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Joled Inc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "J" | Joled Inc-related inventors


Display device, image processing device, and image processing method

An image processing device includes: a gain calculation section determining a gain, on the basis of a first partial image in a first frame image that includes a process target line; and a correction section correcting pixel luminance information regarding the process target line, on the basis of the gain.... Joled Inc

Display device and display device control method

A display device includes a display pixel having: an organic EL element; a capacitor element; a drive transistor having a gate electrode connected to a first electrode of the capacitor element and a source electrode connected to a second electrode of the capacitor element and to an anode electrode of... Joled Inc

Display device and electronic apparatus

A display device includes a pixel portion including a plurality of pixels; a display switching function portion that displays an image based on light emitted from the pixel portion, and is capable of switching a three-dimensional display and a two-dimensional display of the image; and a sensor portion that detects... Joled Inc

Display unit and electronic apparatus

A display unit includes a substrate, a first electrode, a second electrode, and an organic layer. The substrate is provided with a display region that includes a plurality of pixels. The substrate has a curved part and a planar part in the display region. The first electrode is provided over... Joled Inc

Circuit substrate module and flexible display device

A circuit substrate module includes: a plurality of substrates which are arranged in a matrix, and on at least some of which circuit components are mounted; a plurality of first flexible substrates each of which is arranged between two adjacent substrates in a row direction among the plurality of substrates,... Joled Inc

Semiconductor device and display device

Provided is a semiconductor device that includes: an integrated circuit (IC) chip including a terminal array that is a matrix of terminals arranged in at least seven rows and at least seven columns, the terminals including a reference terminal to which a reference voltage is applied; a capacitor electrically connected... Joled Inc

Organic el element and production thereof

An organic EL element includes a planarized layer arranged on a substrate, an insulation layer which is arranged on the planarized layer with the region corresponding to a subpixel of the planarized layer left exposed at least partly, a pixel electrode which has an opening that defines the region corresponding... Joled Inc

Organic el element and organic el display panel

An organic EL element includes an anode, a cathode opposing the anode, a light-emitting layer disposed between the anode and the cathode, an electron transport layer disposed in contact with a cathode-side surface of the light-emitting layer, and an electron injection layer disposed between the electron transport layer and the... Joled Inc

Organic el display panel and manufacturing organic el display panel

An organic EL display panel having a plurality of pixels arranged, the pixels each including blue, green and red sub-pixels, includes: a substrate; a first pixel electrode layer, a first hole injection layer, a first hole transport layer and a blue organic light-emitting layer provided in regions of the blue... Joled Inc

Organic electroluminescent device using aryl amine derivative containing heterocycle

An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the... Joled Inc

Organic el element and manufacturing organic el element

An organic electroluminescence element includes an anode, a light-emitting layer disposed over the anode, a functional layer disposed on the light-emitting layer in contact with the light-emitting layer and including a first metal, a light-transmitting conductive layer disposed on the functional layer in contact with the functional layer and composed... Joled Inc

Display unit with moisture proof film outside of seal section and electronic apparatus with said display unit

A display unit including a first substrate and a second substrate that are disposed to face each other, a first organic insulating layer on the first substrate, a plurality of light-emitting elements arrayed in a display region, the display region on the first organic insulating layer and facing the second... Joled Inc

Thin-film transistor, manufacturing the same, and display device

A thin film transistor is provided. The thin film transistor includes an oxide semiconductor layer including a source region, a drain region, and a channel region wherein a portion of the source and drain regions has an oxygen concentration less than the channel region. Further provided is a thin film... Joled Inc

Solution for organic el, producing organic el device and organic el device

According to one embodiment, a solution for organic EL contains a mixed solvent of two or more kinds of organic solvents which contain at least a first organic solvent and a second organic solvent, and an organic EL contributing material dissolved into the mixed solvent. The coordinates (HSP coordinates) specified... Joled Inc

Display unit, manufacturing display unit, and electronic apparatus

A display unit includes a display panel including a display region and a terminal region on a first substrate, the display region including a plurality of pixels, each of the plurality of pixels including a light emitting element, and the terminal region including a plurality of terminals at a part... Joled Inc

Display device, display device correction method, display device manufacturing method, and display device display method

Provided is a correction method performed in a display device including a matrix of pixels each including an organic EL element that emits light in accordance with a luminance signal. The method includes: obtaining, in advance, first correction data for correcting the luminance signal; transforming the first correction data into... Joled Inc

Organic el display panel and manufacturing organic el display panel

An organic electroluminescence (EL) display panel including pixels arranged in a matrix, the organic EL display panel includes: a substrate; pixel electrode layers made of a light-reflective material and arranged on the substrate in a matrix; an insulating layer provided at least above row and column outer edges of the... Joled Inc

Video signal processing method, integrated circuit for video signal processing, and video signal processing apparatus

A video signal processing method includes: dividing a current frame which is to be processed into a plurality of blocks which are predetermined rectangular blocks; calculating, for each of the plurality of blocks divided into in the dividing, a feature quantity relating to luminance of pixels in the block; calculating... Joled Inc

Organic electroluminescent device using aryl amine derivative containing heterocycle

An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the... Joled Inc

Organic electroluminescent device using aryl amine derivative containing heterocycle

An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the... Joled Inc

Ink for organic el

According to one embodiment, an ink for organic EL includes an organic EL contributing material and an organic solvent. A relative energy difference RED based on Hansen solubility parameters which attribute to the organic EL contributing material and the organic solvent, respectively, is less than 0.5.... Joled Inc

Organic el display panel and organic el display device

An organic EL display panel includes plural streaks of first partition walls 16 on the upper side of an underlying layer 13 in such a manner that each of the plural streaks of the first partition walls 16 extends along a first direction, plural streaks of second partition walls 14... Joled Inc

Organic electroluminescence device, organic electroluminescence unit, and electronic apparatus

An organic electroluminescence device includes, in order, a first electrode, a hole transport layer, an organic light-emitting layer, an electron transport layer, and a second electrode. The hole transport layer is configured by a coated film. The organic light-emitting layer is configured by a coated film. The organic light-emitting layer... Joled Inc

Organic electroluminescence device, organic electroluminescence unit, and electronic apparatus

An organic electroluminescence device includes, in order, a first electrode, a hole transport layer, an organic light-emitting layer, an electron transport layer, and a second electrode. The hole transport layer is configured by a coated film. The organic light-emitting layer is configured by a coated film. The organic light-emitting layer... Joled Inc

Organic electroluminescence device, organic electroluminescence unit, and electronic apparatus

An organic electroluminescence device includes, in order, a first electrode, a hole transport layer, an organic light-emitting layer, an electron transport layer, and a second electrode. The hole transport layer is configured by a coated film. The organic light-emitting layer is configured by a coated film. The organic light-emitting layer... Joled Inc

Electroluminescent display

An EL display includes a flexible board including: a plurality of connection terminals arranged at one side for connection with panel lines formed on a panel board; terminal connection lines for connecting points inside the flexible board with the connection terminals; serial connection lines for connecting between two or more... Joled Inc

Mounting board

A mounting board includes: a first electronic component that includes first solder balls, one of the first solder balls being surrounded by at least three of the first solder balls; a first capacitor that includes a first power supply terminal and a first ground terminal; a second electronic component that... Joled Inc

Active matrix substrate, manufacturing active matrix substrate, and display device

Provided is an active matrix substrate that includes a substrate, a thin film transistor, an electrode layer, and a second insulating film. The thin film transistor is provided on the substrate and includes an oxide semiconductor layer, a gate electrode, and source and drain electrodes. The oxide semiconductor layer includes... Joled Inc

Display device

An organic EL display includes: a sub-pixel and a sub-pixel arranged adjacent to each other and each including a driving transistor; and a power supply line for supplying a power supply voltage to the driving transistor of the sub-pixel and the driving transistor of the sub-pixel, the power supply line... Joled Inc

Display device

Pixel circuits each include a write transistor having a gate electrode connected to a write control line, one of a drain electrode and a source electrode connected to a data line for transmitting data voltage corresponding to luminance of the pixel circuit, and the other of the drain electrode and... Joled Inc

Organic electroluminescent display panel

An organic EL display panel including: a substrate; pixel electrodes that are arrayed in a matrix above the substrate; first organic functional layers that are on or above the pixel electrodes in one-to-one correspondence with the pixel electrodes, the first organic functional layers spaced apart from one another; a second... Joled Inc

Method of manufacturing flexible device and manufacturing flexible device

A method of manufacturing a flexible device includes joining a first surface of a support substrate to a back surface of a flexible substrate, the first surface being opposite to a second surface of the support substrate; forming an element layer on a front surface of the flexible substrate; and... Joled Inc

Thin-film transistor, display unit, and electronic apparatus

A thin-film transistor includes a resin substrate and a thin-film transistor layer. The resin substrate has flexibility, and has volume resistivity of equal to or greater than 1×1017 Ω·cm. The thin-film transistor layer is provided on the resin substrate.... Joled Inc

Electronic device, display unit, and electronic apparatus

An electronic device includes a substrate, a barrier film, and one of an electrically-conductive layer and a semiconductor layer. The barrier film is provided on the substrate. The barrier film contains an inorganic polymer compound and an organic matter. One of the electrically-conductive layer and the semiconductor layer is provided... Joled Inc

Semiconductor device substrate and display unit

A semiconductor device substrate includes a substrate, a first inorganic material layer, and a functional layer. The first inorganic material layer is provided on the substrate. The first inorganic material layer has a moisture barrier property. The functional layer is provided on the first inorganic material layer. The functional layer... Joled Inc

11/16/17 / #20170331041

Method for manufacturing organic electro-luminescent element and the organic electro-luminescent element

A method for manufacturing an organic electro-luminescent (EL) element includes: a first process of preparing an organic EL element which includes a positive electrode, an organic layer which includes a light-emitting layer, and a negative electrode, the organic EL element having a short-circuited portion where the positive electrode and the... Joled Inc

11/16/17 / #20170331059

Display apparatus and electronic apparatus

Disclosed herein is a display apparatus, including: a foldable substrate; a pixel array section including a plurality of pixels disposed on the substrate and each including an electro-optical device; the foldable substrate being folded at a substrate end portion at least on one side thereof around the pixel array section;... Joled Inc

10/26/17 / #20170309227

Active matrix display device

A display device includes a plurality of pixels arranged in rows and columns, a plurality of first power lines that extend in a pixel column direction and through which a power supply voltage is supplied to the pixels, and a plurality of second power lines that extend in the pixel... Joled Inc

10/26/17 / #20170309649

Thin film transistor substrate, manufacturing thin film transistor substrate, and display panel

A thin film transistor substrate includes: a substrate; and a first thin film transistor and a second thin film transistor that are disposed on the substrate. The first thin film transistor includes a first gate electrode and a first oxide semiconductor layer that is used as a channel. The second... Joled Inc

10/26/17 / #20170309696

Active-matrix display device

An active-matrix display device according to the present disclosure includes a plurality of pixels. Each of the pixels includes: a drive transistor disposed on a substrate; and an organic EL element that is caused by the drive transistor to emit light and includes an AM layer disposed above the substrate... Joled Inc

10/26/17 / #20170309854

Organic el element and display device

An organic electroluminescent (EL) element includes: a first electrode; an interlayer formed above the first electrode; an organic light-emitting layer formed using the interlayer as a foundation; and a second electrode formed above the organic light-emitting layer. The organic light-emitting layer contains at least a host material and a dopant... Joled Inc

10/19/17 / #20170301740

Method for manufacturing organic el display panel

Forming functional layers including functional material in application regions by applying ink to the application regions then drying the ink, which contains the functional material, by causing nozzles to be scanned relative to the substrate along the row direction while, among the nozzles, only use-nozzles that are not selected as... Joled Inc

10/19/17 / #20170301882

Display apparatus

Provided is a display apparatus and a method of manufacture. The display apparatus includes a first substrate with a plurality of organic electroluminescence devices, a second substrate with a color filter, the second substrate facing the first substrate, and an adhesive layer disposed between the first substrate and the second... Joled Inc

10/19/17 / #20170301889

Method for manufacturing organic el display device and organic el display device

A method for repairing a bank during manufacture of an organic EL display device when a bank defect portion is produced due to collapsing of a bank, a foreign particle, or the like. The method includes: detecting a defect portion of a lengthwise bank formed over a ground substrate; and... Joled Inc

10/12/17 / #20170294160

Display device and driving same

Provided is a method for driving a display device including: a display unit having a sub-pixel having a first light emitting element (organic EL element) and a first driving transistor for supplying a first electric current corresponding to a first gray level signal, and a sub-pixel having a second light... Joled Inc

10/12/17 / #20170294610

Organic el display panel, organic el display device, and manufacturing organic el display panel and organic el display device

In an organic electroluminescence (EL) display panel including: a substrate that is flexible and is made of a resin material; a plurality of light-emitting elements that are disposed on the substrate and are spaced away from one another; and a plurality of wire units that are disposed on the substrate... Joled Inc

10/05/17 / #20170287397

Display device correction method and display device correction device

A display device correction method performed by a control unit that performs display control on an organic electroluminescent (EL) panel including a plurality of display pixels, in an organic EL display which includes the organic EL panel and the control unit. The display device correction method includes: obtaining a cumulative... Joled Inc

10/05/17 / #20170287401

Display device

A plurality of pixel circuits included in a display device each includes: a drive transistor; a capacitor connected to a gate electrode and a source electrode of the drive transistor; a light-emitting element which is driven by the drive transistor; a write transistor having a gate electrode connected to a... Joled Inc

10/05/17 / #20170287946

Semiconductor device and active matrix substrate using semiconductor device

According to one embodiment, a semiconductor device includes an insulating substrate including a pixel area and a peripheral circuit area around the pixel area, a first insulating layer which is provided on the insulating substrate and includes at least nitrogen, a second insulating layer at least provided on the first... Joled Inc

10/05/17 / #20170287984

Display panel and manufacturing same

A display panel includes an EL panel section, a CF panel section, and a sealing resin layer. In the EL panel section, the surface of a sealing layer has a projected and recessed shape in a Z-axis direction as a whole, wherein a light-emitting region corresponding to a region between... Joled Inc

10/05/17 / #20170287993

Display panel and manufacturing same

A display panel including a substrate; first, second, and third lower electrodes; first and second column banks; first, second, and third organic light-emitting layers; and an upper electrode. When a first ink for forming the first organic light-emitting layer, a second ink for forming the second organic light-emitting layer, and... Joled Inc

10/05/17 / #20170288162

Organic el element

2.... Joled Inc

10/05/17 / #20170288173

Organic el display panel

An organic EL display panel including: a substrate; display elements over the substrate; a first sealing layer over the display elements; a buffer layer covering the first sealing layer; and a second sealing layer covering the buffer layer. The first sealing layer, the buffer layer, and the second sealing layer... Joled Inc

09/28/17 / #20170278461

Drive display device and display device

There is provided a drive method for a display device in which a plurality of pixel circuits are disposed in rows and columns, each of the plurality of pixel circuits including a light emitter that emits light in an amount according to a magnitude of a current supplied, and a... Joled Inc

09/28/17 / #20170278974

Thin film transistor

A thin film transistor includes an oxide semiconductor layer including a channel region, and a source region and a drain region having a resistivity lower than that of the channel region; a gate insulating layer disposed on the channel region of the oxide semiconductor layer; a gate electrode disposed on... Joled Inc

09/21/17 / #20170269635

Display unit and its manufacturing method

A display unit which can realize reduction in thickness and weight of the display unit by omitting a void between a touch panel and a display panel, and its manufacturing method. Whole faces of the touch panel and the display panel are directly bonded together with an adhesive layer in... Joled Inc

09/21/17 / #20170270855

Display device and driving display device

A display device includes: a display unit including display pixels each of which includes: an organic EL element that emits light in response to a drive current; and a drive transistor that supplies a drive current corresponding to a magnitude of a luminance signal to the organic EL element; a... Joled Inc

09/21/17 / #20170270856

Display device and driving same

A method for driving a display device including a plurality of pixels arranged in rows and columns, each of the pixels including an organic EL device that emits light in accordance with supplied current, a driving transistor that supplies current to the organic EL device, and a storage capacitor connected... Joled Inc

09/21/17 / #20170270861

Display unit, display unit driving method, and electronic apparatus

A display unit of the disclosure includes a pixel array section and a drive section. In the pixel array section, unit pixels each including a light-emitting section are disposed. The drive section causes, during a non-display period other than a display period, a transistor to be corrected to be in... Joled Inc

09/21/17 / #20170271376

Thin film transistor and display device comprising the same

According to one embodiment, a thin film transistor includes an oxide semiconductor layer provided above an insulating substrate and including a channel region between a source region and a drain region, a first insulating film provided in a region on the oxide semiconductor layer, which corresponds to the channel region,... Joled Inc

09/21/17 / #20170271423

Display device

According to one embodiment, a display device includes a pixel area including pixels each including at least one thin film transistor includes a semiconductor layer and a gate electrode, a first terminal area including a first wiring line disposed thereon connected to the at least one thin film transistor, a... Joled Inc

09/21/17 / #20170271518

Semiconductor device and producing the same

According to one embodiment, a semiconductor device includes an insulating substrate, an oxide semiconductor layer, a gate insulating film, a gate electrode, a first insulating film and a second insulating film. The oxide semiconductor layer is provided on the insulating substrate and includes first and second low-resistance regions and a... Joled Inc

09/21/17 / #20170271607

Display device, display unit, and electronic apparatus

A display device includes an anode, a cathode, a first light emitting unit, and a second light emitting unit. The cathode faces the anode. The first light emitting unit is provided on the anode. The first light emitting unit includes at least a first light emitting layer. The second light... Joled Inc

09/21/17 / #20170271613

Organic light-emitting device

An organic light-emitting device includes a substrate, a first electrode, an organic light-emitting layer, an organic functional layer, a translucent electrically-conductive film, and a second electrode. The first electrode is disposed over the substrate. The organic light-emitting layer is disposed over the first electrode. The organic functional layer is disposed... Joled Inc

09/14/17 / #20170263185

Source driver circuit, and display device

A source driver circuit which supplies, to each of pixels arranged in a matrix, an electrical signal corresponding to a pixel signal, the source driver circuit including: a reference voltage generating unit including a plurality of resistors connected in series; a resistor for gradation voltage generation which divides an input... Joled Inc

Patent Packs
09/14/17 / #20170263889

Protective sheet, display unit, and electronic apparatus

A display unit includes a display panel and a first protective sheet. The display panel has a light-emitting surface. The first protective sheet is provided on the light-emitting surface. The first protective sheet provided in the display unit includes a first impact dispersion layer, a first strain relaxation layer, and... Joled Inc

08/31/17 / #20170250289

Thin-film transistor substrate and manufacturing the same

A method of manufacturing a TFT substrate includes the steps of forming an oxide semiconductor layer above a substrate, forming a first oxide film on the oxide semiconductor layer, performing oxidation processing on the oxide semiconductor layer after formation of the first oxide film, and forming a second oxide film... Joled Inc

08/24/17 / #20170243525

Display unit and electronic apparatus

A display unit includes a display region, a peripheral region, and an inorganic film. The display region is a region in which a plurality of pixels are disposed. The peripheral region is provided outside the display region. The inorganic film is provided in the peripheral region, and surrounds the display... Joled Inc

08/24/17 / #20170243546

Display device and driving display device

A method for driving a display device that includes a display unit and is driven by a sequence of row-by-row sequential scanning that includes a vertical blanking period, the display unit having pixels arranged in rows and columns, each pixel including an anode formed on a drive circuit layer, an... Joled Inc

08/24/17 / #20170243930

Display panel

Provided is an organic EL display panel including pixels that are arranged in a matrix. Each of the pixels includes a plurality of unit pixels. Each of the pixels includes a red unit pixel and a blue unit pixel. The red unit pixel and the blue unit pixel are arranged... Joled Inc

08/24/17 / #20170245342

Display device and electronic apparatus

A display device includes a pixel including a plurality of sub-pixels. Each of the plurality of sub-pixels includes: a light-emission region; and a non-light-emission region other than the light-emission region. The light-emission region includes one or more effective light-emitting parts in which a first electrode, a light emitting layer, and... Joled Inc

08/17/17 / #20170236470

Display device

A display device according to the present disclosure is a display device including a plurality of pixels arranged in a matrix, each of the plurality of pixels including: an EL element that emits light according to the amount of current supplied; a driving transistor that controls light emission of the... Joled Inc

08/17/17 / #20170236887

Method for manufacturing organic el display panel, and organic el display panel

A method for manufacturing an organic EL display panel that includes: forming, on a substrate, a first pattern that includes gate electrodes, scan lines, and a first common line; forming, above the substrate, a second pattern that includes source electrodes, drain electrodes, data lines, and first disconnect parts that disconnect... Joled Inc

08/17/17 / #20170237036

Organic-electroluminescent-element liquid composition packaging

A problem to be solved of the invention is to provide a package of a liquid composition for an organic electroluminescent device including a phosphorescent material and a solvent with extended storage lifetime, which may be produced with high working efficiency. A solving means of the problem is a package... Joled Inc

08/10/17 / #20170229066

Method for correcting display device and correction device for display device

A method for correcting an organic EL display including a volatile memory (MV), a non-volatile memory having a slower write speed than that of the volatile memory, and a control unit, the method to be performed by the control unit includes: performing cumulative processing for updating cumulative values in the... Joled Inc

08/10/17 / #20170229680

Organic light-emitting device production method, production system therefor, and production device therefor

Organic light-emitting device manufacturing method performed by using a manufacturing apparatus placed where light from outside is blocked and a lighting device emitting light constituted of light components with wavelengths of 500 nm or longer is placed. The manufacturing apparatus includes a main body having an ejector ejecting ink containing... Joled Inc

08/03/17 / #20170221412

El display apparatus

An EL display apparatus according to the present invention includes an EL device adapted to emit light at a luminance corresponding to a current fed thereto. A source driver outputs a current higher than a current corresponding to an analog video signal to the EL device through a source signal... Joled Inc

08/03/17 / #20170222149

Display unit and manufacturing display unit

A display unit includes a first electrode, an organic layer, and a second electrode. The first electrode, the organic layer, and the second electrode are provided in this order on a substrate. The organic layer includes a light-emitting layer. The second electrode includes, in order from the organic layer, a... Joled Inc

08/03/17 / #20170222173

Organic el display panel, display device incorporating same, and organic el display panel manufacturing method

An organic EL display panel includes light-reflective electrodes, a first red light-emitting layer, a green light-emitting layer, a first blue light-emitting layer, a second red light-emitting layer, a charge generating layer, a second blue light-emitting layer, and a light-transmissive electrode. In a red and a white sub-pixel region, a first... Joled Inc

08/03/17 / #20170223307

Video display device, video display method, and program

A video display device includes a video obtaining unit that obtains a video represented in an input video format for displaying, at a predetermined frame frequency, frames each including an effective pixel region having n rows and m columns, p1 columns of a horizontal blanking period, and q1 rows of... Joled Inc

Patent Packs
08/03/17 / #20170223824

Display panel, producing display panel, and flexible printed circuit board

A display panel including: a substrate; a plurality of first connecting wires in a first portion of the substrate and connected to a first flexible printed circuit board; a plurality of second connecting wires in a second portion of the substrate and connected to a second flexible printed circuit board,... Joled Inc

07/27/17 / #20170213880

Organic light-emitting device and organic display apparatus

Organic light-emitting device including light-emitting portions disposed in two intersecting directions along a substrate main surface. Each light-emitting portion, in a first direction intersecting the substrate main surface, includes first and second electrodes, a charge transport layer, and an organic light-emitting layer, and is partitioned from adjacent light-emitting portions by... Joled Inc

07/27/17 / #20170213881

Display panel and manufacturing same

A display panel 1 includes a substrate 12, a first column bank 30A, a second column bank 30B, a third column bank 30C, first row banks 40A in a first column region 35A, second row banks 40B in a second column region 35B, blue organic light-emitting elements 11B, and green... Joled Inc

07/27/17 / #20170213882

Display device

According to one embodiment, a display device includes, a first insulating film including a recess portion having a first bottom surface and an inclined first side surface, a first electrode provided on the recess portion, a second insulating film provided on the first electrode, a light-emitting layer provided in the... Joled Inc

07/20/17 / #20170206841

Display device and controlling the same

A display device includes: a plurality of pixels each of which includes an electroluminescent (EL) element and a drive transistor which controls a current flowing through the EL element; a gate driver circuit which applies, to each of the plurality of pixels, a compensation voltage for compensating a threshold voltage... Joled Inc

07/20/17 / #20170207254

Display and electronic unit

A display device includes a display element, a transistor configured to drive the display element, the transistor including a channel region, and a retention capacitor. An oxide semiconductor film is provided in areas across the transistor and the retention capacitor, the oxide semiconductor film including a first region formed in... Joled Inc

07/20/17 / #20170207326

Method of manufacturing thin-film transistor substrate

A method of manufacturing a TFT substrate that includes a thin-film transistor having an oxide semiconductor layer includes forming a source line above a substrate 2, the source line being a copper line including a stacked film of a copper film and a cap film on the copper film, depositing... Joled Inc

07/20/17 / #20170207388

Method of producing organic el ink and manufacturing organic el device

A method of producing an organic electroluminescent ink includes reducing ozone contained in an organic electroluminescent mixture comprising an organic electroluminescent material and a solvent.... Joled Inc

07/13/17 / #20170200772

Substrate and manufacturing panel

A substrate includes: a first panel region which includes a plurality of first cells disposed on the substrate which is a single substrate; a second panel region which includes a plurality of second cells disposed on the substrate and is different in size from the first panel region; a first... Joled Inc

07/06/17 / #20170193871

Display device manufacturing method

A display device manufacturing method includes: lighting up a display device for a predetermined period; measuring, as first brightness, brightness of the display device at a start of lighting; measuring, as second brightness, brightness of the display device when the predetermined period has elapsed; calculating a deterioration rate of the... Joled Inc

07/06/17 / #20170194287

Organic light-emitting device and organic display device

An organic light-emitting device having light-emitting portions arranged in two directions along a substrate main surface. Each light-emitting portion, in a first direction intersecting the substrate main surface, includes, disposed via a first insulating layer, a first electrode, an organic laminate, and a second electrode. In a second direction being... Joled Inc

07/06/17 / #20170194590

Organic el element and organic el light emitting apparatus

An organic EL element includes an anode and a cathode that are disposed at opposed positions, a functional layer and a hole injection layer that are stacked between the anode and the cathode, the functional layer containing an organic material, and the hole injection layer being for injecting holes into... Joled Inc

06/29/17 / #20170186349

Display device and driving same

A display device includes: a display panel substrate which includes pixel circuits disposed in rows and columns; COF substrates connected to the display panel substrate; gate driver ICs for display driving, which are mounted on the display panel substrate or on the COF substrates, and each of which includes a... Joled Inc

06/29/17 / #20170186369

Display device and driving display device

A display device includes: a display unit in which light-emitting pixels are disposed in rows and columns; and a control circuit controlling the display unit. The light-emitting pixels each include: a light-emitting element (organic EL element); and a drive transistor which supplies the light-emitting element with a current causing the... Joled Inc

06/15/17 / #20170170244

Bank repair method, organic el display device and manufacturing method thereof

An examination is performed of whether or not a bank having a defect portion is present. When a bank having a defect portion is present, the bank having the defect portion is repaired by forming a dam in each of adjacent concave spaces between which the bank having the defect... Joled Inc

06/08/17 / #20170162114

Display device and driving same

An organic EL display device includes: a plurality of pixels each of which includes an organic EL element that emits light according to a supplied pixel current Ipix, a drive transistor that supplies the pixel current Ipix to the organic EL element, and a holding capacitor connected between a gate... Joled Inc

06/08/17 / #20170162607

Method for manufacturing active-matrix display panel, and active-matrix display panel

Manufacturing method including forming, over substrate, TFT layer, planarization layer, and display element in this order. Forming of TFT layer involves forming passivation layer to cover TFT layer electrode, such as upper electrode, and to come in contact with planarizing layer. Forming of display element involves forming bottom electrode to... Joled Inc

06/08/17 / #20170162638

Method for manufacturing organic el display panel

An organic EL display panel manufacturing method including: preparing a substrate; forming at least first electrodes on the substrate; forming, by performing photolithography on the substrate having the first electrodes, a bank layer made of a photoresist and having apertures corresponding one-to-one with the first electrodes; forming a functional layer... Joled Inc

06/08/17 / #20170162713

Thin film transistor, manufacturing thin film transistor, and organic el display device

A thin film transistor includes: a gate electrode; a source electrode and a drain electrode; an oxide semiconductor layer used as a channel layer; and a gate insulating layer disposed between the gate electrode and the oxide semiconductor layer, wherein metallic elements included in the oxide semiconductor layer include at... Joled Inc

06/08/17 / #20170162818

Display device, display unit, and electronic apparatus

A display device includes a first electrode, a second electrode, a light-emitting layer, and an organic material layer. The light-emitting layer is included in an organic layer. The organic layer is provided between the first electrode and the second electrode. The organic material layer is provided between the first electrode... Joled Inc

06/08/17 / #20170162820

Organic el display apparatus

An organic EL display apparatus includes: a display panel; a plate-shaped base disposed on a rear surface side of the display panel; a flexible wiring substrate; a circuit substrate; an electronic component attached to at least one of the wiring substrate and the circuit substrate; a heat conductive member attached... Joled Inc

06/08/17 / #20170162831

Method for manufacturing organic el display panel and system for manufacturing organic el display panel

A method for manufacturing an organic EL display panel through a printing process of applying, to a board in a first orientation, a raw material liquid for forming at least one of light-emission contribution layers including a light-emission layer, the first orientation being an orientation of the board in which... Joled Inc








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