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X celeprint Limited patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "X" | X celeprint Limited-related inventors


Magnetic field sensor and making same

A multi-element sensor for measuring a magnetic field. The multi-element sensor comprises a magnetic sensing element, and an electronic circuit. The magnetic sensing element is mounted on the electronic circuit and comprises a fractured tether. The magnetic sensing element is electrically connected with the electronic circuit. The electronic circuit is... X celeprint Limited

Micro-transfer printing with volatile adhesive layer

A method of making a micro-transfer printed structure includes providing a destination substrate and a source substrate having one or more micro-transfer printable components. A layer of volatile adhesive is formed over the destination substrate and one or more components are micro-transfer printed from the source substrate onto the volatile... X celeprint Limited

Pressure-activated electrical interconnection by micro-transfer printing

A printed electrical connection structure includes a substrate having one or more electrical connection pads and a micro-transfer printed component having one or more connection posts. Each connection post is in electrical contact with a connection pad. A resin is disposed between and in contact with the substrate and the... X celeprint Limited

Multi-led components

A multi-LED component comprises a component substrate comprising a common electrode, a first electrode, a second electrode, a plurality of first LEDs, and a plurality of second LEDs all disposed on the component substrate. Each first LED and each second LED comprises first and second LED contacts for providing power... X celeprint Limited

Crystalline color-conversion device

According to an embodiment, a crystalline color-conversion device includes an electrically driven first light emitter, for example a blue or ultraviolet LED, for emitting light having a first energy in response to an electrical signal. An inorganic solid single-crystal direct-bandgap second light emitter having a bandgap of a second energy... X celeprint Limited

Printable 3d electronic structure

A printable electronic component includes a component substrate and a circuit disposed in or on the component substrate. One or more electrically conductive connection posts protrude from the component substrate. One or more electrically conductive component contact pads are exposed on or over the component substrate on a side of... X celeprint Limited

Chiplets with wicking posts

A printable component includes a component substrate and one or more electrical conductors. One or more electrically conductive connection posts protrudes from the component substrate to form an exposed electrical contact. Each connection post is electrically connected to at least one of the electrical conductors and one or more wicking... X celeprint Limited

Devices with a single metal layer

A single metal layer device, such as a display or sensor, comprises a substrate and a patterned metal layer. The patterned metal layer forms a two-dimensional array of spatially separated column line segments that each extend only partially across the display substrate in a column direction and forms a one-dimensional... X celeprint Limited

Apparatus and methods for micro-transfer-printing

In an aspect, a system and method for assembling a semiconductor device on a receiving surface of a destination substrate is disclosed. In another aspect, a system and method for assembling a semiconductor device on a destination substrate with topographic features is disclosed. In another aspect, a gravity-assisted separation system... X celeprint Limited

Self-compensating circuit for faulty display pixels

A self-compensating circuit for controlling pixels in a display includes a plurality of light-emitter circuits. Each light-emitter circuit includes a light emitter, a drive transistor, and a compensation circuit. The compensation circuit is connected to the light emitter of one or more different light-emitter circuits.... X celeprint Limited

Active-matrix touchscreen

An active-matrix touchscreen includes a substrate, a system controller, and a plurality of spatially separated independent touch elements disposed on the substrate. Each touch element includes a touch sensor and a touch controller circuit that provides one or more sensor-control signals to the touch sensor and receives a sense signal... X celeprint Limited

Printable inorganic semiconductor structures

The present invention provides structures and methods that enable the construction of micro-LED chiplets formed on a sapphire substrate that can be micro-transfer printed. Such printed structures enable low-cost, high-performance arrays of electrically connected micro-LEDs useful, for example, in display systems. Furthermore, in an embodiment, the electrical contacts for printed... X celeprint Limited

Electrically parallel fused leds

An LED component comprises a plurality of fused light-emitting diodes (LEDs) (e.g., micro-transfer printable or micro-transfer printed LEDs). Each fused LED comprises an LED with first and second LED electrical connections for providing power to the LED and a fuse with first and second fuse electrical connections. The first LED... X celeprint Limited

Led structure with polarized light emission

A light-emitting diode (LED) structure includes an LED substrate having a first side and a second side opposing the first side. One or more light-emitting diodes are disposed on the first side and arranged to emit light through the LED substrate. In certain embodiments, a wire-grid polarizer is disposed on... X celeprint Limited

Systems and methods for preparing gan and related materials for micro assembly

The disclosed technology relates generally to a method and system for micro assembling GaN materials and devices to form displays and lighting components that use arrays of small LEDs and high-power, high-voltage, and or high frequency transistors and diodes. GaN materials and devices can be formed from epitaxy on sapphire,... X celeprint Limited

Color-filter device

A micro-transfer color-filter device comprises a color filter, an electrical conductor disposed in contact with the color filter, and at least a portion of a color-filter tether attached to the color filter or structures formed in contact with the color filter. In certain embodiments, a color filter is a variable... X celeprint Limited

Micro-transfer-printed light-emitting diode device

A compound light-emitting diode (LED) device includes a semiconductor substrate having an active electronic circuit formed in or on the semiconductor substrate. Two or more electrically conductive circuit connection pads are formed in or on the semiconductor substrate and are electrically connected to the active electronic circuit. One or more... X celeprint Limited

Voltage-balanced serial iled pixel and display

A multi-color inorganic light-emitting diode (iLED) display includes a display substrate with a common voltage signal and a common ground signal and a plurality of multi-color pixels. In certain embodiments, each multi-color pixel includes a first color sub-pixel including two or more first iLEDs, a second color sub-pixel including one... X celeprint Limited

Hybrid banknote with electronic indicia using near-field-communications

A hybrid high-security document includes a document and one or more independent light-emitting modules disposed on or embedded in the document. Each module comprises an antenna with multiple turns, an electronic circuit, and a light emitter mounted and electrically connected on a substrate separate from the document. The electronic circuit... X celeprint Limited

Compound micro-transfer-printed power transistor device

Embodiments of the present invention provide a compound power transistor device including a first semiconductor substrate including a first semiconductor material, a second semiconductor substrate including a second semiconductor material different from the first semiconductor material, and a power transistor formed in or on the second semiconductor substrate. In certain... X celeprint Limited

Antenna with micro-transfer-printed circuit element

An electromagnetic communication device includes a device substrate, an antenna formed on or in the device substrate, and a circuit element having an electrical circuit and one or more electrically conductive connection posts protruding from the circuit element. Each of the connection posts is electrically connected to the electrical circuit... X celeprint Limited

Magnetic field sensor and making same

A semiconductor chip for measuring a magnetic field. The semiconductor chip comprises a magnetic sensing element, and an electronic circuit. The magnetic sensing element is mounted on the electronic circuit. The magnetic sensing element is electrically connected with the electronic circuit. The electronic circuit is produced in a first technology... X celeprint Limited

Multi-pixel distributed pulse width modulation control

A distributed pulse-width modulation system includes an array of pulse-width modulation elements, each element including a digital memory for storing a plurality of multi-bit digital values, a drive circuit for each stored multi-bit digital value, and an output device for each stored multi-bit digital value. The multi-bit digital values all... X celeprint Limited

Hybrid document with variable state

A hybrid document includes a document having visible markings, one or more light-controlling elements embedded in or on the document, and a controller including a circuit having a non-volatile memory. The controller is embedded in or on the document and electrically connected to the one or more light-controlling elements for... X celeprint Limited

Display tile structure and tiled display

A display tile structure includes a tile layer with opposing emitter and backplane sides. A light emitter having first and second electrodes for conducting electrical current to cause the light emitter to emit light is disposed in the tile layer. First and second electrically conductive tile micro-wires and first and... X celeprint Limited

Transverse bulk acoustic wave filter

A micro-transfer printable transverse bulk acoustic wave filter comprises a piezoelectric filter element having a top side, a bottom side, a left side, and a right side disposed over a sacrificial portion on a source substrate. A top electrode is in contact with the top side and a bottom electrode... X celeprint Limited

Wirelessly powered display and system

A wirelessly powered display comprises a substrate, an antenna with multiple turns disposed on the substrate, an electronic circuit disposed on the substrate, and one or more pixels each having one or more inorganic light-emitting diodes disposed on the substrate. The electronic circuit is electrically connected to the one or... X celeprint Limited

Hybrid banknote with electronic indicia using near-field-communications

A hybrid high-security document includes a document and one or more independent light-emitting modules disposed on or embedded in the document. Each module comprises an antenna with multiple turns, an electronic circuit, and a light emitter mounted and electrically connected on a substrate separate from the document. The electronic circuit... X celeprint Limited

Pressure-activated electrical interconnection by micro-transfer printing

A printed electrical connection structure includes a substrate having one or more electrical connection pads and a micro-transfer printed component having one or more connection posts. Each connection post is in electrical contact with a connection pad. A resin is disposed between and in contact with the substrate and the... X celeprint Limited

Micro-transfer printed led and color filter structure

A micro-transfer printed intermediate structure comprises an intermediate substrate and one or more pixel structures disposed on the intermediate substrate. Each pixel structure includes an LED, a color filter, and a fractured pixel tether physically attached to the pixel structure. A fractured intermediate tether is physically attached to the intermediate... X celeprint Limited

Display with fused leds

A display having fused light-emitting diodes (LEDs) includes a display substrate and an array of pixel components disposed on the display substrate. Each pixel component comprises a light-emitting diode and an electrical fuse electrically connected in series with the light-emitting diode. The micro-transfer printable pixel components include an LED having... X celeprint Limited

Micro-transfer printable electronic component

A micro-transfer printable electronic component includes one or more electronic components, such as integrated circuits or LEDs. Each electronic component has device electrical contacts for providing electrical power to the electronic component and a post side. A plurality of electrical conductors includes at least one electrical conductor electrically connected to... X celeprint Limited

Micro-printed display

A micro-printed display includes a display substrate. An array of row conductors, an array of column conductors, and a plurality of micro-pixels are disposed on the display substrate. Each micro-pixel is uniquely connected to a row and a column conductor and comprises a pixel substrate separate from the display substrate... X celeprint Limited

Hybrid banknote with electronic indicia

A hybrid currency banknote includes a banknote having visible markings. One or more light-controlling elements and a controller are embedded in or on the banknote. The controller is electrically connected to the one or more light-controlling elements to control the one or more light-controlling elements. A power input connection is... X celeprint Limited

Efficiently micro-transfer printing micro-scale devices onto large-format substrates

A method of making a micro-transfer printed system includes providing a source wafer having a plurality of micro-transfer printable source devices arranged at a source spatial density; providing an intermediate wafer having a plurality of micro-transfer printable intermediate supports arranged at an intermediate spatial density less than or equal to... X celeprint Limited

08/31/17 / #20170250219

Inorganic led pixel structure

An inorganic light-emitting diode (iLED) pixel structure includes a transparent pixel substrate having an LED surface, an emission surface opposite the LED surface, and one or more sides other than the LED surface and the emission surface that are not parallel to the LED surface or the emission surface. One... X celeprint Limited

08/24/17 / #20170243988

Compound micro-transfer-printed optical filter device

Embodiments of the present invention provide a compound optical filter device comprising a semiconductor substrate having an optical transducer formed on the semiconductor substrate, the optical transducer responsive to light to produce a signal or responsive to a signal to emit light. An optical filter comprises a filter substrate separate... X celeprint Limited

08/24/17 / #20170244386

Micro-transfer-printed acoustic wave filter device

A compound acoustic wave filter device comprises a support substrate having an including two or more circuit connection pads. An acoustic wave filter includes a piezoelectric filter element and two or more electrodes. The acoustic wave filter is micro-transfer printed onto the support substrate. An electrical conductor electrically connects one... X celeprint Limited

08/10/17 / #20170225945

Micro-transfer-printed compound sensor device

A compound sensor device includes a semiconductor substrate having an active electronic circuit formed in or on the semiconductor substrate. A sensor comprising a sensor substrate including a sensor circuit having an environmental sensor or actuator formed in or on the sensor substrate is micro-transfer printed onto the semiconductor substrate.... X celeprint Limited

07/27/17 / #20170213803

Methods for surface attachment of flipped active components

An active substrate includes a plurality of active components distributed over a surface of a destination substrate, each active component including a component substrate different from the destination substrate, and each active component having a circuit and connection posts on a process side of the component substrate. The connection posts... X celeprint Limited

07/20/17 / #20170206820

Bit-plane pulse width modulated digital display system

A digital-drive display system, comprising an array of display pixels, each display pixel having a light emitter, a digital memory for storing a digital pixel value, and a drive circuit that drives the light emitter in response to the digital pixel value. The drive circuit can respond to a control... X celeprint Limited

07/20/17 / #20170207193

Apparatus and methods for micro-transfer-printing

In an aspect, a system and method for assembling a semiconductor device on a receiving surface of a destination substrate is disclosed. In another aspect, a system and method for assembling a semiconductor device on a destination substrate with topographic features is disclosed. In another aspect, a gravity-assisted separation system... X celeprint Limited

07/20/17 / #20170207364

Printable inorganic semiconductor structures

The present invention provides structures and methods that enable the construction of micro-LED chiplets formed on a sapphire substrate that can be micro-transfer printed. Such printed structures enable low-cost, high-performance arrays of electrically connected micro-LEDs useful, for example, in display systems. Furthermore, in an embodiment, the electrical contacts for printed... X celeprint Limited

06/29/17 / #20170186356

Distributed pulse width modulation control

A distributed pulse-width modulation system includes an array of pulse-width modulation elements, each element including a digital memory for storing a multi-bit digital value and a drive circuit that drives an output device in response to the multi-bit digital value stored in the digital memory. A system controller includes a... X celeprint Limited

06/29/17 / #20170186740

Matrix-addressed device repair

A repairable matrix-addressed system includes a system substrate, an array of electrically conductive row lines, and an array of electrically conductive column lines disposed over the system substrate. The row lines extend over the system substrate in a row direction and the column lines extend over the system substrate in... X celeprint Limited

06/29/17 / #20170187976

Serial row-select matrix-addressed system

A matrix-addressed system includes a system substrate and an array of pixels arranged in rows and columns disposed on the system substrate. A column-control circuit provides information to or receives information from the pixels. The column-control circuit includes a separate column-driver circuit connected to each column of pixels that provides... X celeprint Limited

06/29/17 / #20170188427

Two-terminal store-and-control circuit

A two-terminal store-and-control circuit includes a power circuit for receiving a modulated first signal, for receiving a second signal, for providing a power signal, and for providing a V− signal. A voltage comparator receives the modulated first signal and the V+ signal and provides a data signal that is extracted... X celeprint Limited

06/22/17 / #20170173852

Multi-layer stamp

A stamp for micro-transfer printing includes a support having a support stiffness and a support coefficient of thermal expansion (CTE). A pedestal layer is formed on the support, the pedestal layer having a pedestal layer stiffness that is less than the support stiffness and a pedestal layer coefficient of thermal... X celeprint Limited

06/15/17 / #20170167703

Micro-light-emitting diode backlight system

A backlight system includes a backplane and a plurality of bare die light emitters disposed on the backplane. Each light emitter has a light-emitter substrate and contact pads on the light-emitter substrate through which electrical current is supplied to cause the light emitter to emit light. A plurality of first... X celeprint Limited

06/01/17 / #20170154819

Systems and methods for controlling release of transferable semiconductor structures

The disclosed technology relates generally to methods and systems for controlling the release of micro devices. Prior to transferring micro devices to a destination substrate, a native substrate is formed with micro devices thereon. The micro devices can be distributed over the native substrate and spatially separated from each other... X celeprint Limited

05/18/17 / #20170141115

Printed capacitors

A device comprises a destination substrate; a multilayer structure on the destination substrate, wherein the multilayer structure comprises a plurality of printed capacitors stacked on top of each other with an offset between each capacitor along at least one edge of the capacitors; and wherein each printed capacitor includes a... X celeprint Limited

05/11/17 / #20170133818

Laser array display

A micro-LED laser display having an array of display pixels includes a display substrate for displaying an image and an array of display pixels. Each display pixel has one or more micro-LED lasers disposed on the display substrate. Each micro-LED laser emits light within an emission angle. One or more... X celeprint Limited

05/04/17 / #20170122502

Display with color conversion

A color-conversion structure includes an article comprising a color-conversion material disposed within a color-conversion layer. At least a portion of a tether is within or extends from the article. The color-conversion structure can be disposed over a sacrificial portion of a substrate to form a micro-transfer printable device and micro-transfer... X celeprint Limited

04/13/17 / #20170102797

Display with integrated electrodes

An inorganic light-emitting diode display with integrated electrodes includes a display surface having a display area and a plurality of spatially separated light-emitting diodes (such as inorganic light-emitting diodes) disposed in rows on the display surface in the display area. The inorganic light-emitting diodes in each row of inorganic light-emitting... X celeprint Limited

04/13/17 / #20170103964

Apparatus and methods for micro-transfer-printing

In an aspect, a system and method for assembling a semiconductor device on a receiving surface of a destination substrate is disclosed. In another aspect, a system and method for assembling a semiconductor device on a destination substrate with topographic features is disclosed. In another aspect, a gravity-assisted separation system... X celeprint Limited

03/30/17 / #20170092863

Oleds for micro transfer printing

An organic light-emitting diode (OLED) structure includes an organic light-emitting diode having a first electrode, one or more layers of organic material disposed on at least a portion of the first electrode, and a second electrode disposed on at least a portion of the one or more layers of organic... X celeprint Limited

03/09/17 / #20170068362

Display with micro-led front light

A reflective display includes an array of reflective pixels in or beneath a display viewing area for viewing electronically displayed information. A layer is located on or over the display viewing area through which the display viewing area is viewed and a plurality of micro-LEDs is located on the layer... X celeprint Limited

03/02/17 / #20170061842

Heterogeneous light emitter display system

A heterogeneous light-emitter display includes a display substrate having a plurality of pixels disposed thereon. Each pixel including at least a first heterogeneous multiple-component sub-pixel emitting a first color of light and a second sub-pixel emitting a second color of light different from the first color. A heterogeneous light-emitter display... X celeprint Limited

03/02/17 / #20170061867

Bit-plane pulse width modulated digital display system

A digital-drive display system, comprising an array of display pixels, each display pixel having a light emitter, a digital memory for storing a digital pixel value, and a drive circuit that drives the light emitter in response to the digital pixel value. The drive circuit can respond to a control... X celeprint Limited

02/16/17 / #20170047303

Printable component structure with electrical contact

A printable component structure includes a chiplet having a semiconductor structure with a top side and a bottom side, one or more top electrical contacts on the top side of the semiconductor structure, and one or more bottom electrical contacts on the bottom side of the semiconductor structure. One or... X celeprint Limited

02/16/17 / #20170047306

Stamp with structured posts

A stamp for micro-transfer printing includes a body and one or more posts extending from the body. At least one of the posts has a non-planar surface contour on the distal end of the post having a size, shape, or size and shape that accommodates a non-planar contact surface of... X celeprint Limited

02/16/17 / #20170047393

Display tile structure and tiled display

A display tile structure includes a tile layer with opposing emitter and backplane sides. A light emitter having first and second electrodes for conducting electrical current to cause the light emitter to emit light is disposed in the tile layer. First and second electrically conductive tile micro-wires and first and... X celeprint Limited

02/16/17 / #20170048976

Chiplets with connection posts

A component includes a plurality of electrical connections on a process side opposed to a back side of the component. Each electrical connection includes an electrically conductive multi-layer connection post protruding from the process side. A printed structure includes a destination substrate and one or more components. The destination substrate... X celeprint Limited

01/26/17 / #20170025075

Parallel redundant chiplet system

A parallel redundant integrated-circuit system includes an input connection, an output connection and first and second active circuits. The first active circuit includes one or more first integrated circuits and has an input connected to the input connection and an output connected to the output connection. The second active circuit... X celeprint Limited

01/26/17 / #20170025563

Printable inorganic semiconductor method

A method of making an inorganic semiconductor structure suitable for micro-transfer printing includes providing a growth substrate and forming one or more semiconductor layers on the growth substrate. A patterned release layer is formed on the conductor layer(s) and bonded to a handle substrate. The growth substrate is removed and... X celeprint Limited

Patent Packs
01/26/17 / #20170025593

Redistribution layer for substrate contacts

A structure with an interconnection layer for redistribution of electrical connections includes a plurality of first electrical connections disposed on a substrate in a first arrangement. An insulating layer is disposed on the substrate over the first electrical connections. A plurality of second electrical connections is disposed on the insulating... X celeprint Limited

01/12/17 / #20170010706

Active-matrix touchscreen

An active-matrix touchscreen includes a substrate, a system controller, and a plurality of spatially separated independent touch elements disposed on the substrate. Each touch element includes a touch sensor and a touch controller circuit that provides one or more sensor-control signals to the touch sensor and receives a sense signal... X celeprint Limited

01/05/17 / #20170005244

Inorganic light-emitting diode with encapsulating reflector

An inorganic light-emitting diode structure includes a transparent substrate and an inorganic semiconductor having a conduction layer and a light-emitting layer over and in contact with only a portion of the conduction layer. A first metal contact is in electrical contact with the conduction layer and a second metal contact... X celeprint Limited








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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