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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd patents


Recent patent applications related to Semiconductor Energy Laboratory Co Ltd. Semiconductor Energy Laboratory Co Ltd is listed as an Agent/Assignee. Note: Semiconductor Energy Laboratory Co Ltd may have other listings under different names/spellings. We're not affiliated with Semiconductor Energy Laboratory Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Semiconductor Energy Laboratory Co Ltd-related inventors


 new patent  Display device, input/output device, and data processing device

A display device includes a display panel and a control portion. The control portion has a function of receiving image data, and a function of generating and supplying first data and second data on the basis of the image data. The display panel includes a pixel and an optical element.... Semiconductor Energy Laboratory Co Ltd

 new patent  Display device

An object is to provide a display device that performs accurate display. A circuit is formed using a transistor that includes an oxide semiconductor and has a low off-state current. A precharge circuit or an inspection circuit is formed in addition to a pixel circuit. The off-state current is low... Semiconductor Energy Laboratory Co Ltd

 new patent  Electronic device and electronic system

One object is to provide a new electronic device which is configured so that a user can read data regardless of a location, input data by directly touching a keyboard displayed on a screen or indirectly touching the keyboard with a stylus pen or the like, and use the input... Semiconductor Energy Laboratory Co Ltd

 new patent  Input/output panel, input/output device, and semiconductor device

An input/output device includes a first sensor electrode and a second sensor electrode. In addition, the input/output device includes a first electrode and a second electrode which are electrodes for a display element, and a substrate sandwiched between the first sensor electrode and the second sensor electrode. The second sensor... Semiconductor Energy Laboratory Co Ltd

 new patent  Semiconductor device, display system, and electronic device

The semiconductor device comprises a controller, a frame memory, and a register. The controller comprises a control circuit and a prediction circuit. The frame memory comprises a memory device and a monitor circuit. The register comprises a first memory circuit and a second memory circuit. The second memory circuit comprises... Semiconductor Energy Laboratory Co Ltd

 new patent  Electronic device

To provide an electronic device with reduced power consumption. In the case where rewriting of image data is not performed in an electronic device including a display device, a source driver, a gate driver, an image processing circuit, and the like that drive the display device are power-gated, reducing the... Semiconductor Energy Laboratory Co Ltd

 new patent  Data processing device

To provide a highly browsable data processing device, provide a highly portable data processing device, provide a data processing device which consumes low power, or provide a data processing device having high display quality, the data processing device includes a display portion having flexibility, a plurality of driver circuit portions... Semiconductor Energy Laboratory Co Ltd

 new patent  Display device, display module, electronic device, and driving display device

Control of a light emission period of a light-emitting element results in higher visibility. A display device includes a signal line, a first scan line, a second scan line, and a pixel circuit. The pixel circuit includes a light-emitting element, a first transistor, a second transistor, a third transistor, and... Semiconductor Energy Laboratory Co Ltd

 new patent  Semiconductor device, and manufacturing method thereof

In a display device such as a liquid crystal display device, a large-sized display screen is realized under low power consumption. A surface of a source wiring line of a pixel portion employed in an active matrix type liquid crystal display device is processed by way of a plating process... Semiconductor Energy Laboratory Co Ltd

 new patent  Light-emitting element, light-emitting device, electronic device, and lighting device

A light-emitting device includes a first light-emitting element emitting blue light, a second light-emitting element emitting green light, and a third light-emitting element emitting red light. A first reflective electrode and a first transparent conductive film, a second reflective electrode and a second transparent conductive film, and a third reflective... Semiconductor Energy Laboratory Co Ltd

 new patent  Element substrate and light-emitting device

A potential of a gate of a driving transistor is fixed, and the driving transistor is operated in a saturation region, so that a current is supplied thereto anytime. A current control transistor operating in a linear region is disposed serially with the driving transistor, and a video signal for... Semiconductor Energy Laboratory Co Ltd

 new patent  Semiconductor device and manufacturing method thereof

A semiconductor device comprising a first insulating layer, a first oxide semiconductor layer over the first insulating layer, a second oxide semiconductor layer over the first oxide semiconductor layer, a source electrode layer and a drain electrode layer over the second oxide semiconductor layer, a second insulating layer over the... Semiconductor Energy Laboratory Co Ltd

 new patent  Liquid crystal display device

To provide a liquid crystal display device suitable for a thin film transistor which uses an oxide semiconductor. In a liquid crystal display device which includes a thin film transistor including an oxide semiconductor layer, a film having a function of attenuating the intensity of transmitting visible light is used... Semiconductor Energy Laboratory Co Ltd

 new patent  Display device, display module, electronic device, and manufacturing display device

The first display element includes a first pixel electrode that reflects visible light, a liquid crystal layer, and a first common electrode that transmits visible light. The second display element includes a second pixel electrode that transmits visible light, a light-emitting layer, and a second common electrode that reflects visible... Semiconductor Energy Laboratory Co Ltd

 new patent  Light-emitting element, display module, lighting module, light-emitting device, display device, electronic device, and lighting device

A tandem light-emitting element in which generation of crosstalk can be suppressed even when the element is applied to a high-definition display is provided. In the tandem light-emitting element, a layer in contact the anode side of an intermediate layer contains 2,9-bis(naphthalen-2-yl)-4,7-diphenyl-1,10-phenanthroline (abbreviation: NBPhen).... Semiconductor Energy Laboratory Co Ltd

 new patent  Graphene compound, forming graphene compound, and power storage device

A material that can be used in a wide temperature range and a manufacturing method thereof are provided. A graphene compound has a substituted or unsubstituted chain group. The chain group has one or more ester groups or carboxyl groups and contains a Si atom. The chain group is bonded... Semiconductor Energy Laboratory Co Ltd

 new patent  Negative electrode for lithium-ion secondary battery, manufacturing method thereof, and lithium-ion secondary battery

To provide a lithium-ion secondary battery which has high charge and discharge capacity, is capable of being charged and discharged at high rate and has good cycle characteristics. A negative electrode includes a current collector and a negative electrode active material layer. The current collector includes a plurality of protrusion... Semiconductor Energy Laboratory Co Ltd

 new patent  Semiconductor device

To provide a semiconductor device in which external correction can be performed, the area occupied by a read circuit is reduced, and power consumption is reduced. One embodiment of the semiconductor device includes a pixel and a read circuit. The pixel includes a transistor and a display element. The read... Semiconductor Energy Laboratory Co Ltd

Occupant protection device

An occupant protection device which can protect an occupant without delay is provided. An image taken by an imaging device is analyzed to judge whether there is an object approaching the subject car. In the case where a collision between the object and the subject car is judged to be... Semiconductor Energy Laboratory Co Ltd

Carbazole derivative, and light-emitting element, light-emitting device, and electronic device using the carbazole derivative

To provide a light-emitting element having high luminous efficiency and to provide a light-emitting device and an electronic device which consumes low power and is driven at low voltage, a carbazole derivative represented by the general formula (1) is provided. In the formula, α1, α2, α3, and α4 each represent... Semiconductor Energy Laboratory Co Ltd

Liquid crystal display device and manufacturing method thereof

Disclosed is a liquid crystal display device which can be used in a variety of situations and applications. The liquid crystal display device comprises: a first substrate comprising a first display region, a second display region, and a third display region wherein the first display region, the second display region,... Semiconductor Energy Laboratory Co Ltd

Display device

A display device in which parasitic capacitance between wirings can be reduced is provided. Furthermore, a display device in which display quality is improved is provided. Furthermore, a display device in which power consumption can be reduced is provided. The display device includes a signal line, a scan line, a... Semiconductor Energy Laboratory Co Ltd

Liquid crystal display device

A method of manufacturing, with high mass productivity, liquid crystal display devices having highly reliable thin film transistors with excellent electric characteristics is provided. In a liquid crystal display device having an inverted staggered thin film transistor, the inverted staggered thin film transistor is formed as follows: a gate insulating... Semiconductor Energy Laboratory Co Ltd

Electronic device

A convenient electronic device is provided. An electronic device from which a user can easily read the displayed data is provided. The user can read data with a small motion. A housing of the electronic device includes a first portion positioned on a front surface of the housing, a second... Semiconductor Energy Laboratory Co Ltd

Functional panel, light-emitting panel, display panel, and sensor panel

A functional panel is provided. The functional panel includes a first substrate, a second substrate, a bonding layer, a functional element, a protective layer, and a terminal. The bonding layer is positioned between the first and second substrates. The functional element is surrounded by the first substrate, the second substrate,... Semiconductor Energy Laboratory Co Ltd

Electronic device, storage medium, program, and displaying method

An electronic device is provided which displays an object (body) on a flexible display screen in accordance with a three-dimensional shape of the display screen by utilizing the flexibility of the display screen. An electronic device including a display portion which includes a flexible display device displaying an object on... Semiconductor Energy Laboratory Co Ltd

Display device, display module, and electronic device

The display device includes a pixel and a driver circuit. The driver circuit includes a receiving circuit, a controller, a switching control circuit, and a signal generation circuit. The receiving circuit outputs image data obtained by converting differential signals into parallel data to the controller. The receiving circuit includes a... Semiconductor Energy Laboratory Co Ltd

Display device and electronic device

A display device with a narrow bezel is provided. The display device includes a pixel circuit and a driver circuit provided on one plane. The driver circuit includes a selection circuit and a buffer circuit. The buffer circuit includes a first transistor and a second transistor. Sources of the first... Semiconductor Energy Laboratory Co Ltd

Semiconductor device, memory device, and display system

A novel semiconductor device or a highly reliable semiconductor device is provided. The on/off state of a transistor which functions as a switch for writing data is controlled using the potential of a potential hold portion. The potential of the potential hold portion is controlled using a plurality of capacitors,... Semiconductor Energy Laboratory Co Ltd

Sputtering target and manufacturing the same

A novel metal oxide or a novel sputtering target is provided. A sputtering target includes a conductive material and an insulating material. The insulating material includes an oxide, a nitride, or an oxynitride including an element M1. The element M1 is one or more kinds of elements selected from Al,... Semiconductor Energy Laboratory Co Ltd

Metal oxide and semiconductor device

A novel metal oxide is provided. The metal oxide has a plurality of energy gaps, and includes a first region having a high energy level of a conduction band minimum and a second region having an energy level of a conduction band minimum lower than that of the first region.... Semiconductor Energy Laboratory Co Ltd

Digital circuit having correcting circuit and electronic apparatus thereof

Provided is a digital circuit (30) that comprises: a switching circuit (31) having first transistors (32, 33) supplied with power supply potentials (VDD, VSS): correcting circuits (34, 36) connected between an input terminal (IN) inputted with an input signal and control terminals (gates) of the first transistors; capacitors (C2, C3)... Semiconductor Energy Laboratory Co Ltd

Semiconductor device

A novel semiconductor device in which a metal film containing copper (Cu) is used for a wiring, a signal line, or the like in a transistor including an oxide semiconductor film is provided. The semiconductor device includes an oxide semiconductor film having conductivity on an insulating surface and a conductive... Semiconductor Energy Laboratory Co Ltd

Power storage element, manufacturing method thereof, and power storage device

Disclosed is a power storage element including a positive electrode current collector layer and a negative electrode current collector layer which are arranged on the same plane and can be formed through a simple process. The power storage element further includes a positive electrode active material layer on the positive... Semiconductor Energy Laboratory Co Ltd

Display device

A display device with high resolution is provided. A thin display device is provided. A highly reliable display device is provided. The display device includes a display portion having a first display element which is positioned on one surface side of a first insulating layer and a second display element... Semiconductor Energy Laboratory Co Ltd

01/11/18 / #20180013002

Metal oxide and semiconductor device including the metal oxide

A novel metal oxide is provided. A semiconductor device with favorable electrical characteristics is provided. The metal oxide has a plurality of energy gaps, and includes a first region having a high energy level of a conduction band minimum and a second region having an energy level of a conduction... Semiconductor Energy Laboratory Co Ltd

01/11/18 / #20180013003

Semiconductor device

A transistor including a metal oxide and having a high field-effect mobility is provided. A highly reliable display device including the transistor is provided. At least two or more layers of a metal oxide layer having a first bandgap and a metal oxide layer having a second bandgap are alternately... Semiconductor Energy Laboratory Co Ltd

01/11/18 / #20180013004

Semiconductor device and manufacturing method thereof

A minute transistor is provided. A transistor with low parasitic capacitance is provided. A transistor having high frequency characteristics is provided. A transistor having a high on-state current is provided. A semiconductor device including the transistor is provided. A semiconductor device having a high degree of integration is provided. A... Semiconductor Energy Laboratory Co Ltd

01/11/18 / #20180013005

Semiconductor device and manufacturing the same

After a sputtering gas is supplied to a deposition chamber, plasma including an ion of the sputtering gas is generated in the vicinity of a target. The ion of the sputtering gas is accelerated and collides with the target, so that flat-plate particles and atoms of the target are separated... Semiconductor Energy Laboratory Co Ltd

01/11/18 / #20180013010

Imaging device and electronic device

An imaging device that does not need a lens is provided. The imaging device includes a first layer, a second layer, and a third layer. The second layer is positioned between the first layer and the third layer. The first layer includes a diffraction grating. The second layer includes a... Semiconductor Energy Laboratory Co Ltd

01/11/18 / #20180013011

Semiconductor device

It is an object of the present invention to connect a wiring, an electrode, or the like formed with two incompatible films (an ITO film and an aluminum film) without increasing the cross-sectional area of the wiring and to achieve lower power consumption even when the screen size becomes larger.... Semiconductor Energy Laboratory Co Ltd

01/11/18 / #20180013130

Positive electrode active material, manufacturing positive electrode active material, and secondary battery

A positive electrode active material which can improve cycle characteristics of a secondary battery is provided. Two kinds of regions are provided in a superficial portion of a positive electrode active material such as lithium cobaltate which has a layered rock-salt crystal structure. The inner region is a non-stoichiometric compound... Semiconductor Energy Laboratory Co Ltd

01/11/18 / #20180013151

Positive electrode active material, power storage device, electronic device, and manufacturing positive electrode active material

A positive electrode active material includes a plurality of groups of particles. The plurality of groups of particles has a particle diameter of more than or equal to 300 nm and less than or equal to 3 μm. Each of the groups includes two or more particles. The two or... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180004017

Display device

A display device is provided which has high visibility by including a display element and a polarizer between a pair of substrates. The display element includes a liquid crystal element and/or a light-emitting element. The display device includes an element layer between a pair of substrates, and an organic layer... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180004047

Display device, display module, electronic device, and manufacturing display device

A display device with a wide viewing angle is provided. A display device with a high aperture ratio is provided. The display device includes a first display element, a second display element, and an insulating layer. The first display element includes a first pixel electrode configured to reflect visible light.... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180005566

Electronic device, operation the electronic device, and moving vehicle

To provide an electronic device whose display quality is independent of environment light. The display quality of an image of an electronic device that is viewed by a user depends on the brightness of external light, the angle of external light incident on the electronic device, and the orientation of... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180005567

Electronic device and driving the same

An electronic device includes a display portion, an imaging portion, a control portion, an input portion, and a sensor portion. The display portion has a first display element that reflects visible light and a second display element that emits visible light. The display portion has a function of displaying an... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180005588

Electronic device, operation the electronic device, and moving vehicle

Provided is an electronic device whose display quality is independent of environment light. The electronic device is provided with an optical sensor, an acceleration sensor, and the like so that information including the brightness of external light, the angle of external light incident on the electronic device, and the orientation... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180005592

Information terminal

An information terminal capable of switching display and non-display of images by strain. The information terminal includes a display portion and a strain sensor. The display portion includes a liquid crystal element, a light-emitting element, and a first and a second transistors. The strain sensor includes a strain sensor element... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180005600

Display device and operation method thereof, and electronic device

A first circuit generates first display data that is digital data which has information on luminance of an image displayed on a display portion. A second circuit generates second display data that is digital data obtained by converting a digital value of the first display data. A third circuit generates... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180005668

Semiconductor device and operating the semiconductor device

To provide a semiconductor device with a high output voltage. A gate of a first transistor is electrically connected to a first terminal through a first capacitor. A gate of a second transistor is electrically connected to a second terminal through a second capacitor. One of a source and a... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180005761

Material for electrode of power storage device, power storage device, and electrical appliance

To improve the reliability of a power storage device. A granular active material including carbon is used, and a net-like structure is formed on part of a surface of the granular active material. In the net-like structure, a carbon atom included in the granular active material is bonded to a... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180006060

Display device and manufacturing method thereof

It is an object of the present invention to form a pixel electrode and a metal film using one resist mask in manufacturing a stacked structure by forming the metal film over the pixel electrode. A conductive film to be a pixel electrode and a metal film are stacked. A... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180006061

Wiring layer and manufacturing method therefor

To provide a miniaturized semiconductor device with low power consumption. A method for manufacturing a wiring layer includes the following steps: forming a second insulator over a first insulator; forming a third insulator over the second insulator; forming an opening in the third insulator so that it reaches the second... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180006064

Display device

To provide a display device including a flexible panel that can be handled without seriously damaging a driver circuit or a connecting portion between circuits. The display device includes a bent portion obtained by bending an element substrate. A circuit for driving the display device is provided in the bent... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180006124

Semiconductor device and manufacturing semiconductor device

A semiconductor device includes a first conductor; a first insulator thereover; a first oxide thereover; a second oxide thereover; a second conductor and a third conductor that are separate from each other thereover; a third oxide over the first insulator, the second oxide, the second conductor, and the third conductor;... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180006221

Manufacturing light-emitting element

A method for manufacturing a light-emitting element, in particular, a method for manufacturing a light-emitting element with high emission efficiency is provided. In the method for manufacturing a light-emitting element that includes a light-emitting layer containing a host material and a light-emitting material that is an organic compound or an... Semiconductor Energy Laboratory Co Ltd

01/04/18 / #20180006232
12/28/17 / #20170371187

Display device, input/output device, and semiconductor device

To provide a display device with high visibility or low power consumption. The display device includes a self-luminous display element and a reflective display element. The reflective display element includes a light-reflective layer and a layer containing a liquid crystal material. The self-luminous display element transmits visible light. The layer... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170371190

Display device and electronic device

A highly reliable display device is provided. In a flexible display device including at least a first display region and a second display region, at least a portion of a wiring provided in the first display region or the second display region has a meandering shape or a chain-like shape.... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170372669

Image processing device, display system, and electronic device

A display system including a display device and an image processing device is provided. The display device includes a second display panel overlapping with a first display panel on the display surface side. The second display panel has a region that transmits visible light adjacent to a display region. The... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373036

Display device and driving display device

A display device includes first and second display elements, first to fourth transistors, and a first insulating layer. The first insulating layer is positioned between the second display element, the third transistor, the fourth transistor, the first display element, the first transistor, and the second transistor. The second display element... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373067

Semiconductor device

A semiconductor device capable of retaining data for a long time is provided. A leakage current path between adjacent memory cells in a memory cell array included in the semiconductor device is blocked without increasing the number of manufacturing steps, so that memory retention characteristics can be improved.... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373068

Semiconductor memory device

The memory capacity of a DRAM is enhanced. A semiconductor memory device includes a driver circuit including part of a single crystal semiconductor substrate, a multilayer wiring layer provided over the driver circuit, and a memory cell array layer provided over the multilayer wiring layer. That is, the memory cell... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373092

Logic circuit, processing unit, electronic component, and electronic device

A retention circuit provided in a logic circuit enables power gating. The retention circuit includes a first terminal, a node, a capacitor, and first to third transistors. The first transistor controls electrical connection between the first terminal and an input terminal of the logic circuit. The second transistor controls electrical... Semiconductor Energy Laboratory Co Ltd

Patent Packs
12/28/17 / #20170373135

Semiconductor device

A highly reliable semiconductor device including, an oxide semiconductor is provided. Provided is a semiconductor device including an oxide semiconductor layer, an insulating layer in contact with the oxide semiconductor layer, a gate electrode layer overlapping with the oxide semiconductor layer, and a source electrode layer and a drain electrode... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373172

Semiconductor device and manufacturing method thereof

An object is to reduce a capacitance value of parasitic capacitance without decreasing driving capability of a transistor in a semiconductor device such as an active matrix display device. Further, another object is to provide a semiconductor device in which the capacitance value of the parasitic capacitance was reduced, at... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373192

Transistor and semiconductor device

A transistor includes a gate electrode, a first conductor, a second conductor, a gate insulator, and a metal oxide. The gate insulator is located between the gate electrode and the metal oxide. The gate electrode includes a region overlapping with the metal oxide with the gate insulator therebetween. The first... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373193

Semiconductor device, power diode, and rectifier

An object is to provide a semiconductor device having electrical characteristics such as high withstand voltage, low reverse saturation current, and high on-state current. In particular, an object is to provide a power diode and a rectifier which include non-linear elements. An embodiment of the present invention is a semiconductor... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373194

Transistor

A gate insulator is between a gate electrode and a metal oxide. The gate electrode includes a region overlapping with the metal oxide with the gate insulator therebetween. First and second conductors each include a region in contact with the top and side surfaces of the metal oxide. The metal... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373195

Transistor and semiconductor device

A novel transistor is provided. The transistor includes a gate electrode, first and second conductors, a gate insulator, and an oxide. The gate insulator is located between the gate electrode and the oxide. The gate electrode includes a region overlapping with the oxide with the gate insulator therebetween. The first... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373196

Semiconductor device and display device including the semiconductor device

The reliability of a transistor including an oxide semiconductor is improved. The transistor in a semiconductor device includes a first oxide semiconductor film over a first insulating film, a gate insulating film over the first oxide semiconductor film, a second oxide semiconductor film over the gate insulating film, and a... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373257

Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device

Any one of R1 to R9 in General Formula (G1) is bonded to any one of R10 to R14 in General Formula (G1-1). Note that n is any of 0 to 3; m is 1 or 2; A represents a single bond, or an arylene group; B represents a ring... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373271

Light-emitting device, lighting device, and electronic device

It is an object to provide a flexible light-emitting device with high reliability in a simple way. Further, it is an object to provide an electronic device or a lighting device each mounted with the light-emitting device. A light-emitting device with high reliability can be obtained with the use of... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373285

Battery and manufacturing the same

To provide a battery capable of changing in shape safely. To provide a battery capable of repeatedly bent. The battery includes a first lead, a second lead, a first current collector, and a second current collector. The first current collector includes a first portion bonded to the first lead and... Semiconductor Energy Laboratory Co Ltd

12/28/17 / #20170373345

Secondary battery and a fabricating the same

The adhesion between metal foil serving as a current collector and a negative electrode active material is increased to enable long-term reliability. An electrode active material layer (including a negative electrode active material or a positive electrode active material) is formed over a base, a metal film is formed over... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170363906

Display device

To improve the display quality of a display device. To display a high-quality video regardless of a usage environment. To provide a light-weight and non-breakable display device. To reduce power consumption of a display device. The display device includes a first display element, a second display element, a light diffusion... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170364118

Data processing device

To provide a highly browsable data processing device or a highly portable data processing device, a data processing device including the following is devised: an input/output unit provided with a display portion which can be folded and unfolded and a sensor portion that can sense the folded and unfolded states... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365203

Display device, display module, and electronic device

To provide a display device in which a reflective liquid crystal element and a light-emitting element are switched for display, and the operation of a reflective liquid crystal element driver IC and the operation of a light-emitting element driver IC can be alternately stopped even when they are integrated. The... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365209

Semiconductor device, display device, and electronic device

A semiconductor device with low power consumption is provided. The semiconductor device includes a controller, a register, and an image processing portion. The image processing portion is configured to process an image data using a parameter. The image processing portion receives an image data from a frame memory and receives... Semiconductor Energy Laboratory Co Ltd

Patent Packs
12/21/17 / #20170365224

Display device, display module, and electronic device

A display device with low power consumption is provided. A display device having high visibility regardless of the ambient brightness is provided. The display device includes a light-receiving element, a display element, a first transistor, and a second transistor. One of a source and a drain of the first transistor... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365226

Display device and driving the same

It is an object to provide a display device in which a problem of light leakage from a liquid crystal element in black display is reduced or overcome and the contrast is improved. It is another object to provide a pixel circuit having a function to control a lighting state... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365234

Display device and driving method thereof

Power consumption of a display device is reduced. Display quality of a display device is improved. A high-quality image can be displayed regardless of a usage environment. The display device includes a first display element, a second display element, and a control portion. The first display device reflects visible light.... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365451

Sputtering forming semiconductor film using sputtering apparatus

A novel sputtering apparatus capable of separating functions can be provided. A sputtering apparatus is capable of forming a semiconductor film and includes a first target, a first power source connected to the first target, a first shutter facing the first target, a first driver portion connected to the first... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365461

Display device, driving the same, and electronic device

A display device which can display a clear image and can display an image with low power consumption is provided. The display device includes an arithmetic circuit having a function of generating first to third display data, a first display portion, and a second display portion. The arithmetic circuit has... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365625

Display device, semiconductor device, and driving method thereof

An object is to provide a semiconductor device with improved operation. The semiconductor device includes a first transistor, and a second transistor electrically connected to a gate of the first transistor. A first terminal of the first transistor is electrically connected to a first line. A second terminal of the... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365626

Semiconductor device and manufacturing the same

It is an object to manufacture and provide a highly reliable display device including a thin film transistor with a high aperture ratio which has stable electric characteristics. In a manufacturing method of a semiconductor device having a thin film transistor in which a semiconductor layer including a channel formation... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365627

Semiconductor device

An object is to provide a semiconductor device using an oxide semiconductor having stable electric characteristics and high reliability. A transistor including the oxide semiconductor film in which a top surface portion of the oxide semiconductor film is provided with a metal oxide film containing a constituent similar to that... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365648

Display device, display module, electronic device, and manufacturing the display device

A display device with high visibility regardless of the ambient brightness is provided. The display device includes a first display element, a second display element, a first transistor, and a second transistor. The first display element has a function of reflecting visible light. The second display element has a function... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365693

Method for manufacturing semiconductor device

A transistor with stable electrical characteristics is provided. Provided is a method for manufacturing a semiconductor device that includes, over a substrate, an oxide semiconductor, a first conductor, a first insulator, a second insulator, and a third insulator. The oxide semiconductor is over the first insulator. The second insulator is... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365720

Transistor, electronic device, manufacturing transistor

Reducing the power consumption of a transistor and stably controlling its threshold value. Providing a transistor comprising a first conductive layer, a first insulating layer and a second insulating layer over the first conductive layer, a semiconductor layer over the first insulating layer, a third insulating layer over the first... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365782

Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting device

In the formula, R1 to R8 independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, α1 to α4 independently represent any of a substituted or unsubstituted arylene group having... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365797

Light-emitting element, light-emitting device, electronic device, and lighting device

To provide a light-emitting element with high emission efficiency. In a light-emitting element including an organic compound between a pair of electrodes, the molecular weight X of the organic compound is 450 or more and 1500 or less, and the absorption edge of the organic compound is at 380 nm... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365806

Light-emitting element, display element, display device, electronic device, and lighting device

A light-emitting element with high emission efficiency which includes a plurality of light-emitting layers and exhibits multi-color light emission is provided. The light-emitting element includes a first electrode, a second electrode, and an EL layer between the first electrode and the second electrode. The EL layer includes a first injection... Semiconductor Energy Laboratory Co Ltd

12/21/17 / #20170365810

Semiconductor device and manufacturing the same

To realize a high-performance liquid crystal display device or light-emitting element using a plastic film. A CPU is formed over a first glass substrate and then, separated from the first substrate. A pixel portion having a light-emitting element is formed over a second glass substrate, and then, separated from the... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170357113

Display device and electronic device

A display device includes a first region and a second region adjacent to the first region. A display element included in the first region has a function of reflecting visible light and a function of emitting visible light. A display element included in the second region has a function of... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170357641

Information terminal

An information terminal with low power consumption is provided. The information terminal includes a liquid crystal element, a light-emitting element, a first transistor, and a touch sensor. The touch sensor includes a photodiode, a second transistor, and a third transistor. The first transistor has a function of controlling a current... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170358254

Semiconductor device, system, and operating system

An object is to provide a semiconductor device that automatically adjusts the luminance of a display device. The semiconductor device includes an illuminometer, a threshold detector, a timing controller, a digital-to-analog converter circuit, a first display panel, and a second display panel. The illuminance of external light is measured with... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170358334

Memory device and semiconductor device including the same

A memory device with reduced latency is provided. The memory device includes a burst read mode with a burst length of M0 (M0 is an integer greater than or equal to 2), a global sense amplifier array, M0 local memory cell arrays <1> to <M0>, and M0 local sense amplifier... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170358363

Semiconductor device and driving semiconductor device

A semiconductor device with a reduced area and capable of higher integration and larger storage capacity is provided. A multi-valued memory cell including a reading transistor which includes a back gate electrode and a writing transistor is used. Data is written by turning on the writing transistor so that a... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170358609

Semiconductor device

A semiconductor device is described, which includes a first transistor, a second transistor, and a capacitor. The second transistor and the capacitor are provided over the first transistor so as to overlap with a gate of the first transistor. A semiconductor layer of the second transistor and a dielectric layer... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170358638

Luminescent device and process of manufacturing the same

In the case where a material containing an alkaline-earth metal in a cathode, is used, there is a fear of the diffusion of an impurity ion (such as alkaline-earth metal ion) from the EL element to the TFT being generated and causing the variation of characteristics of the TFT. Therefore,... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170358639

Flexible light-emitting device, electronic device, and manufacturing flexible-light emitting device

It is an object to provide a flexible light-emitting device with long lifetime in a simple way and to provide an inexpensive electronic device with long lifetime using the flexible light-emitting device. A flexible light-emitting device is provided, which includes a substrate having flexibility and a light-transmitting property with respect... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170358682

Transistor

A transistor with a small footprint is provided. A transistor having high reliability is provided. A transistor is provided over an insulating layer that has a projection. Over the projection, at least a channel formation region of a semiconductor layer is provided. This can reduce the footprint of the transistor.... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170358683

Semiconductor device

An object is to provide a memory device including a memory element that can be operated without problems by a thin film transistor with a low off-state current. Provided is a memory device in which a memory element including at least one thin film transistor that includes an oxide semiconductor... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170358685

Semiconductor device and manufacturing semiconductor device

A miniaturized transistor having excellent electrical characteristics is provided with high yield. Further, a semiconductor device including the transistor and having high performance and high reliability is manufactured with high productivity. In a semiconductor device including a transistor in which an oxide semiconductor film including a channel formation region and... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170358782

Peeling method

To improve the yield in a peeling process and improve the yield in a manufacturing process of a flexible light-emitting device or the like, a peeling method includes a first step of forming a peeling layer over a first substrate, a second step of forming a layer to be peeled... Semiconductor Energy Laboratory Co Ltd

12/14/17 / #20170359914

Electronic device and driving the electronic device

An electronic device usable in a manner similar to reading a book and a novel electronic device are provided. The electronic device includes flexible first to n-th display panels (n is a natural number of 4 or more) and an shaft. The first to n-th display panels each include a... Semiconductor Energy Laboratory Co Ltd








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