Plural Light Emitting Devices (e.g., Matrix, 7-segment Array) Patents (Class 257/88)
  • Patent number: 10707449
    Abstract: An array substrate, a method of preparing the array substrate, and a display panel are provided, the method of preparing the array substrate includes: providing a base substrate; forming a plurality of light emitting devices arranged in an array on the base substrate; covering the base substrate, on which the plurality of light emitting devices are formed, with a black matrix material; activating the plurality of light emitting devices to expose the black matrix material; and developing the exposed black matrix material to form a black matrix.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: July 7, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shi Shu, Chuanxiang Xu, Jiangnan Lu
  • Patent number: 10707266
    Abstract: A micro LED display panel able to display images from opposite surfaces includes a substrate, a pixel circuit layer on the substrate, an insulating layer on the pixel circuit layer, at least two micro LEDs on the insulating layer and embedded in the insulating layer, at least two first electrodes, and at least one second electrode. The pixel circuit layer includes at least two TFTs. Each micro LED includes a first end adjacent to the pixel circuit layer and a second end opposite to the first end and exposed from the insulating layer. Each first electrode is between the first end of each micro LED and the pixel circuit layer. The second electrode covers the second end of each micro LED and is transparent. Each first electrode defines a light transmitting region to allow light emitted from the micro LED to pass through.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: July 7, 2020
    Assignee: Century Micro Display Technology (Shenzhen) Co., Ltd.
    Inventors: Wei-Chih Chang, Chung-Wen Lai
  • Patent number: 10700304
    Abstract: An opto-electronic device includes: (1) a subpixel region including: an electrode; an organic layer disposed over the electrode; and a conductive coating disposed over the organic layer; and (2) a light transmissive region including a nucleation inhibiting coating, wherein a surface of the nucleation inhibiting coating in the light transmissive region is substantially free of the conductive coating.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: June 30, 2020
    Assignee: OTI Lumionics Inc.
    Inventors: Michael Helander, Zhibin Wang, Yi-Lu Chang, Qi Wang, Jacky Qiu
  • Patent number: 10700247
    Abstract: A display device includes a substrate, light-emitting elements that emit visible light, and a protective film that is waterproof, has transmissivity to visible light, and has weather resistance. The light-emitting elements are arrayed in a regular manner and separated from each other on one surface of the substrate. The protective film covers each of the light-emitting elements and closely adheres to the one surface of the substrate between the light-emitting elements. Each of the light-emitting elements includes light emitting diodes covered with a resin having a weather resistivity that is lower than a weather resistivity of the protective film.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: June 30, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Satoru Kiridoshi, Sohei Samejima, Tsuyoshi Tanabe
  • Patent number: 10690919
    Abstract: A waveguide display includes a light source, a scanning mirror assembly, an output waveguide, and a controller. The light source emits image light. The scanning mirror assembly scans the image light as scanned image light to particular locations in accordance with scanning instructions. The output waveguide includes an input area and an output area. The output waveguide receives the scanned image light emitted from the scanning mirror assembly at the input area, and output expanded image light from a portion of the output area, the location of the portion of the output area based in part on a direction of the scanned image light output from the scanning mirror assembly. The controller generates the scanning instructions and provides the scanning instructions to the scanning mirror assembly.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: June 23, 2020
    Assignee: Facebook Technologies, LLC
    Inventors: Yijing Fu, Wanli Chi, Pasi Saarikko, Xinqiao Liu, Hee Yoon Lee, Maxwell Parsons
  • Patent number: 10679975
    Abstract: The present invention relates to a lighting device comprising a plurality of light emitting diodes, LEDs. The plurality of LEDs is disposed on a substrate for emitting visible light from at least one first light output surface in an outgoing light direction. The lighting device includes also at least one ultra violet light emitting diode, UV LED, for emitting UV light from a second light output surface in the outgoing light direction. A phosphor layer is disposed on at least the plurality of LEDs such that the LEDs are covered by the phosphor layer. The second light output surface for emitting UV light from the at least one UV LED is mounted at a higher level than the at least first light output surface relative to the substrate in the outgoing light direction. The present invention also relates to a method for manufacturing the lighting device.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: June 9, 2020
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Rifat Ata Mustafa Hikmet, Ties Van Bommel
  • Patent number: 10680203
    Abstract: A mask plate, a display panel and an encapsulating method thereof, which are used for reducing the width of an edge of a packaging film layer, thereby realizing a narrow bezel. The mask plate includes a first blocking area, a first opening area and at least one encapsulation control area, wherein an edge of an orthographic projection, on a display panel, of the first opening area surrounds a display area of the display panel; the encapsulation control area surrounds the first opening area, and includes a plurality of second opening areas and a plurality of second blocking areas which are arranged alternatively; the first blocking area surrounds the first opening area, is between the first opening area and the encapsulation control area, and has no overlapping area with the encapsulation control area.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: June 9, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tao Sun, Youwei Wang
  • Patent number: 10680197
    Abstract: A display device includes a display region, an organic insulating layer, a display element, and a moisture-ingress barrier. The organic insulating layer has a groove outside the display region. The organic insulating layer extends over the display region and a region outside the groove. The display element is disposed in the display region and includes, in order, a first electrode, an organic layer, and a second electrode. The organic layer includes one or more moisture-reacting layers. The moisture-ingress barrier is disposed in the groove of the organic insulating layer, includes a material identical to the material of the one or more moisture-reacting layers, and has a thickness greater than the thickness of the one or more moisture-reacting layers.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: June 9, 2020
    Assignee: JOLED INC.
    Inventors: Masanori Miura, Atsuhito Murai
  • Patent number: 10678016
    Abstract: A camera lens module includes an image sensor and a lens assembly. The image sensor includes a photosensitive chip defining a photosensitive path, wherein the lens assembly is coupled to the image sensor along the photosensitive path of the photosensitive chip. The lens assembly includes at least one optical lens module and an aperture member coupled at the optical lens module, wherein the optical lens module includes a lens barrel and at least an optical lens supported within the lens barrel. A relative position of the lens assembly with respect to the image sensor is adjustable for calibration and the relative position of the optical lens module is permanently fixed after calibration.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: June 9, 2020
    Assignee: Ningbo Sunny Opotech Co., Ltd.
    Inventors: Mingzhu Wang, Heng Jiang, Feifan Chen, Chunmei Liu, Bojie Zhao, Nan Guo, Liang Ding
  • Patent number: 10680212
    Abstract: A method of manufacturing an organic light-emitting display apparatus includes: forming a lift-off layer on a substrate including a first electrode, the lift-off layer including a fluoropolymer; forming a pattern layer on the lift-off layer; etching the lift-off layer between patterns of the pattern layer by utilizing a first solvent to expose the first electrode; forming an organic functional layer on the first electrode and the pattern layer, the organic functional layer including an emission layer; removing remaining portions of the lift-off layer by utilizing a second solvent; and forming a second electrode on the organic functional layer.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: June 9, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Younggil Kwon, Sungwoong Kim, Jinbaek Choi
  • Patent number: 10672958
    Abstract: A method for manufacturing a light emitting device includes providing a frame having a through hole extending from a frame upper surface to a frame lower surface in a height direction. The frame has a communication path extending from a frame outer lateral surface to a frame inner lateral surface on the frame lower surface. A support body is provided on the frame lower surface. A light emitting element is provided on a support body upper surface in the through hole. Resin is injected into the through hole via the communication path to provide a covering member in the through hole such that at least a part of an element upper surface of the light emitting element is exposed from the covering member. A light-transmissive member is provided on the element upper surface and the covering member. The support body is removed.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: June 2, 2020
    Assignee: NICHIA CORPORATION
    Inventors: Toru Hashimoto, Yukihiro Shibano
  • Patent number: 10670250
    Abstract: Chip-on-board (COB) modular lighting systems and methods of manufacture are described herein. A system includes a COB assembly including a thermally conductive plate and a COB light-emitting diode (LED) device thermally coupled to the thermally conductive plate. The COB LED device includes multiple LED chips disposed on a surface of a substrate. The substrate includes first electrical power contacts exposed from at least the surface. The system further includes an electronics board that has second electrical power contacts. The electronics board is attached to the COB assembly such that the first and second electrical contacts are electrically coupled and the thermally conductive plate is attached to the electronics board.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: June 2, 2020
    Assignee: Lumileds LLC
    Inventor: Ronald Bonne
  • Patent number: 10670255
    Abstract: An evacuated core circuit board (10) for dissipating heat from a heat generating electronic component, the evacuated core circuit board comprising: at least one circuit layer (12) to which the heat generating electronic component (14) is electronically coupled; a base layer (16) a comprising a body structure (19) having a substantially hollow interior (20); and a dielectric layer (18) provided between at least a portion of the circuit layer (12) and the base layer (16), wherein the hollow interior (20) is at least partially evacuated.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: June 2, 2020
    Assignee: Thin Thermal Exchange Pte. Ltd.
    Inventor: Aldo Contarino
  • Patent number: 10663154
    Abstract: Bussing systems for bussing strips of LEDs that do not require insulation between adjacent copper solder pads, that enable cutting of each of the LED strips without loss of functionality for the cut strips(s), and that permit a power input lead to be soldered onto each strip without incident.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: May 26, 2020
    Assignee: LITEGEAR INC.
    Inventors: Albert DeMayo, Alex Vazquez, Sean Goossen
  • Patent number: 10663794
    Abstract: A display device is provided. The display device includes a mother substrate for light-emitting units. The mother substrate for light-emitting units has a first upper surface and a first lower surface. The display device also includes at least one light-emitting unit disposed on the first lower surface, and a first substrate having a second upper surface, a second lower surface, and a plurality of active devices disposed between the second upper surface and the second lower surface. The light-emitting unit is electrically connected with at least one of the active devices of the first substrate.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: May 26, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Shun-Yuan Hu, Ming-I Chao, Yang-Chen Chen
  • Patent number: 10665747
    Abstract: A method of producing an optoelectronic semiconductor component includes providing a carrier, arranging at least one optoelectronic semiconductor chip at a top side of the carrier, applying a phosphor layer at the at least one semiconductor chip, forming a shaped body around the at least one optoelectronic semiconductor chip, wherein the shaped body surrounds all side areas of the at least one optoelectronic semiconductor chip, and removing the carrier, wherein the phosphor layer is applied before forming the shaped body.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: May 26, 2020
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Karl Weidner, Ralph Wirth, Axel Kaltenbacher, Walter Wegleiter, Bernd Barchmann, Oliver Wutz, Jan Marfeld
  • Patent number: 10665659
    Abstract: The double-sided display panel according to embodiments of the present disclosure includes: a first organic light-emitting layer for front-side display; a second organic light-emitting layer for back-side display; a first switch TFT configured to enable the first organic light-emitting layer to emit light; and a second switch TFT configured to enable the second organic light-emitting layer to emit light. A gate electrode of the first switch TFT is multiplexed as, or connected to, a gate electrode of the second switch TFT.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: May 26, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei Tian, Yanan Niu
  • Patent number: 10663117
    Abstract: A multifunctional LED bulb includes a lamp base, a light-transmitting bulb shell, a driving power supply, electric lead wires, a stem, at least one LED light source and a support column, wherein the tail of the light-transmitting bulb shell is fixedly connected with the lamp base; the driving power supply is located in the lamp base, and the LED light sources and the support column are wrapped in an inner cavity of the light-transmitting bulb shell; the light-transmitting bulb shell is sealed by the lower portion of the stem which is of a hollow structure, an exhaust pipe is arranged in the stem, and a hole is formed in the joint of the upper end of the exhaust pipe and the stem. The multifunctional LED bulb looks like ordinary incandescent bulbs, and is environmentally friendly, good in heat dissipation and light-emitting effect.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: May 26, 2020
    Assignee: ZHEJIANG Z-LIGHT OPTOELECTRONICS CO., LTD
    Inventors: Guocai Chen, Jianwu Xue, Yiping Ye
  • Patent number: 10656019
    Abstract: A method of determining a chromaticity rank of a light emitting device includes selecting the light emitting device having a chromaticity rank in a region surrounded by four defining points on a 1931 CIE Chromaticity Diagram. A ratio of a distance in a y-direction between, of the four defining points, two defining points furthest from each other in the y-direction to a distance in an x-direction between, of the four defining points, two defining points furthest from each other in the x-direction is 0.5 or less A peak light emission wavelength of the blue light emitting element is in a range of 447 to 452 nm, a peak light emission wavelength of the green light emitting element is in a range of 520 to 541 nm, and a peak light emission wavelength of the red light emitting element is in a range of 630 to 632 nm.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: May 19, 2020
    Assignee: NICHIA CORPORATION
    Inventors: Seitaro Akagawa, Toshiyuki Hashimoto, Kentaro Nishigaki
  • Patent number: 10656460
    Abstract: A liquid crystal display includes: a lower display panel including a lower polarizing plate disposed between a lower transparent substrate and a passivation layer of the lower display panel; and an upper display panel including an upper polarizing plate disposed between an upper transparent substrate and a passivation layer of the upper display panel, wherein at least one of the lower polarizing plate and the upper polarizing plate is a reflection type polarizing plate and includes a plurality of linear patterns arranged so as to be extended in one direction and a hydrophobic layer covering at least portion of side wall portions of the linear patterns.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: May 19, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Yun Jo, Sung Hoon Yang
  • Patent number: 10658540
    Abstract: A micro-light-emitting diode device includes a first semiconductor layer, an active layer, and a second semiconductor layer. The first semiconductor layer has a first bottom surface. The active layer is disposed on the first semiconductor layer. The second semiconductor layer is disposed on the active layer. The second semiconductor layer and the active layer have an interface. A surface of the second semiconductor layer opposite to the active layer is a light-exiting surface of the micro-light-emitting diode device. A distance between the light-exiting surface and the interface decreases from a central axis of the second semiconductor layer to an edge of the second semiconductor layer, so as to provide a focusing effect for the light by the light-exiting surface.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: May 19, 2020
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Tsung-Yi Lin, Cheng-Chieh Chang
  • Patent number: 10658613
    Abstract: An encapsulation method of an organic light emitting diode, an organic light emitting diode encapsulation structure and an organic light emitting diode display apparatus are provided. The encapsulation method includes: providing an encapsulation cover plate and a base substrate with an organic light emitting diode device; forming a first sealant of the encapsulation cover plate, in which the first sealant includes a plurality of protrusion portions spaced apart with each other; forming a second sealant on the encapsulation cover plate, in which the second sealant includes a plurality of protrusion portions and a height of each of the plurality of protrusion portions of the second sealant is greater than a height of each of the plurality of protrusion portions of the first sealant; and bonding the encapsulation cover plate and the base substrate, in which the second sealant covers the organic light emitting diode device and the first sealant.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: May 19, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Donghui Yu, Wei Quan
  • Patent number: 10651350
    Abstract: A light emitting device includes a light emitting element; a light-transmissive member that has a lower surface positioned inside a peripheral edge of an upper surface of the light emitting element in plan view, a first lateral surface extending from the lower surface and having at least one inclined surface that is inclined with respect to the upper surface of the light emitting element, and a second lateral surface positioned above and outside the first lateral surface; a light-transmissive adhesive member positioned inside the second lateral surface in plan view, wherein the adhesive member adheres the upper surface of the light emitting element and the lower surface of the light-transmissive member to each other and covers the first lateral surface; and a light-reflective member covering the second lateral surface.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: May 12, 2020
    Assignee: NICHIA CORPORATION
    Inventors: Tomonori Miyoshi, Kenji Ozeki
  • Patent number: 10651072
    Abstract: This application relates to a method for producing a semiconductor component, in which a wafer composite is provided. The wafer composite includes a donor substrate, an auxiliary substrate and a separation layer arranged between the auxiliary substrate and the donor substrate. The separation layer has a support structure and sacrificial material, which is formed laterally between elements of the support structure. The auxiliary substrate is separated from the donor substrate. The separation includes a selective removal of the sacrificial material in relation to the support structure.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: May 12, 2020
    Assignee: Infineon Technologies AG
    Inventors: Rudolf Berger, Wolfgang Lehnert, Gerhard Metzger-Brueckl, Guenther Ruhl, Roland Rupp
  • Patent number: 10649569
    Abstract: A display device, including a substrate; a pixel electrode and an opposing electrode on the substrate; an encapsulation portion on the opposing electrode, the encapsulation portion including at least one organic layer and at least one inorganic layer alternately deposited; and a planarization layer on the encapsulation portion, the planarization layer including a portion covering an edge portion of the encapsulation portion, a first angle between an edge side surface of the planarization layer and a surface of the substrate being larger than a second angle between an edge side surface of the encapsulation portion and the surface of the substrate.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: May 12, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Hwan Park, Mi Young Kim, Chi Wook An, Seong Jun Lee
  • Patent number: 10651342
    Abstract: An optoelectronic semiconductor chip is disclosed. In an embodiment an optoelectronic semiconductor chip includes a semiconductor body comprising a first semiconductor structure, a second semiconductor structure and an active region between the first and the second semiconductor structure and a plurality of recesses, each penetrating at least one of the semiconductor structures and the active region, wherein a cover surface of the active region is a continuous surface, and wherein at least in some of the recesses, surfaces of the recesses are completely covered with an electrically insulating material.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: May 12, 2020
    Assignee: OSRAM OLED GmbH
    Inventors: Roland Zeisel, Michael Binder, Jens Ebbecke, Tobias Meyer
  • Patent number: 10651339
    Abstract: A light emitting element includes a first electrode, a second electrode overlapping the first electrode, and an emission layer between the first electrode and the second electrode, the emission layer including quantum dots. The quantum dots include a core and a shell. Each of the core and the shell includes at least two selected from Mg, Zn, Te, Se, and S. When the quantum dots include Mg, a content of Mg in the shell is greater than a content of Mg in the core.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: May 12, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventor: Dong Chan Kim
  • Patent number: 10641437
    Abstract: An LED module includes a mounting board and LED devices. The LED devices include at least one first LED device and second LED devices each including a light emitting diode element, a reflective member disposed lateral to the light emitting diode element, and a light transmissive member disposed above the light emitting diode element. The first LED device includes a reflective member on all lateral faces of the light transmissive member, and its upper face serves as a light extraction face. The second LED devices each includes the reflective member covering all of the lateral faces of the light transmissive member facing the at least one of the LED devices so that all of the lateral faces of the light transmissive members not facing any one of the LED devices and an upper face of a corresponding one of the second LED devices serve as light extraction faces.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: May 5, 2020
    Assignee: NICHIA CORPORATION
    Inventor: Tomonori Miyoshi
  • Patent number: 10644208
    Abstract: A method of manufacturing a light emitting device includes: bonding a wavelength conversion member on an upper face of a light emitting element while disposing a first light guide member to extend from a lateral face of the light emitting element to a lower face of the wavelength conversion member, the lower face of the wavelength conversion member having a larger area than the upper face of the light emitting element; and bonding a light transmissive member on an upper face of the wavelength conversion member while disposing a second light guide member to extend from the upper face of the wavelength conversion member to a lateral face of the light transmissive member, a lower face of the light transmissive member having a smaller area than the upper face of the wavelength conversion member.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: May 5, 2020
    Assignee: NICHIA CORPORATION
    Inventor: Kenji Ozeki
  • Patent number: 10644257
    Abstract: A display device is provided including a display region arranged with a plurality of pixels, and a first sealing region arranged in an exterior periphery part of the display region, the display region includes an individual pixel electrode arranged in each of the plurality of pixels, a common pixel electrode arranged in upper layer of the individual pixel electrode and in succession to the plurality of pixels, and a light emitting layer arranged between the individual pixel electrode and the common pixel electrode, and the first sealing region includes a sealing layer arranged on a lower layer than the common pixel electrode and a region stacked with the common pixel electrode extending from the display region, the stacked region being enclosed by the display region.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: May 5, 2020
    Assignee: Japan Display Inc.
    Inventor: Jun Hanari
  • Patent number: 10644075
    Abstract: The present disclosure provides a light-emitting display device including a first substrate, sub-pixels and contact holes. Each sub-pixel is positioned on the first substrate and has an emission area from which light is emitted. The contact is positioned in a hole in the emission area and serves to electrically connect a transistor of the sub-pixel to a light-emitting diode emitting light and an emission layer on the contact is to emit light in the same color as the light emitted from the emission area.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: May 5, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Hyejin Gong, Joonyoung Heo
  • Patent number: 10636764
    Abstract: A light emitting device includes first and second light emitting elements, first and second color conversion material layers, a support member and a light reflective member. The first color conversion material layer has a first color conversion surface facing a first light extraction surface of the first light emitting element. The second color conversion material layer has a second color conversion surface facing a second light extraction surface of the second light emitting element. The support member supports the first and second color conversion material layers. The light reflective member covers a first side surface of the first light emitting element and a second side surface of the second light emitting element. At least a part of an upper surface of the light reflective member is positioned closer to the support member than the first color conversion material layer and the second color conversion material layer.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: April 28, 2020
    Assignee: NICHIA CORPORATION
    Inventors: Hiroto Tamaki, Takuya Nakabayashi
  • Patent number: 10636942
    Abstract: Epitaxial formation support structures and associated methods of manufacturing epitaxial formation support structures and solid state lighting devices are disclosed herein. In several embodiments, a method of manufacturing an epitaxial formation support substrate can include forming an uncured support substrate that has a first side, a second side opposite the first side, and coefficient of thermal expansion substantially similar to N-type gallium nitride. The method can further include positioning the first side of the uncured support substrate on a first surface of a first reference plate and positioning a second surface of a second reference plate on the second side to form a stack. The first and second surfaces can include uniformly flat portions. The method can also include firing the stack to sinter the uncured support substrate. At least side of the support substrate can form a planar surface that is substantially uniformly flat.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: April 28, 2020
    Assignee: Micron Technology, Inc.
    Inventor: Calvin Wade Sheen
  • Patent number: 10636772
    Abstract: Over a flexible substrate are deposited stacked pixel layers including a bottom layer of LEDs forming blue pixels, a middle layer of LEDs forming green pixels, and a top layer of LEDs forming red pixels. The pixels are substantially transparent, due to the LEDs being microscopic and the pixel areas being much larger, to allow light from the underlying layers to pass through. The three layers of pixels are aligned so that a combination of a single top red pixel, a single underlying green pixel, and a single underlying blue pixel form a single multi-color pixel. The different layers have transparent column and row lines.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 28, 2020
    Assignee: NTHDEGREE TECHNOLOGIES WORLDWIDE INC.
    Inventors: William Johnstone Ray, Michael LeFebvre, Darin Wagner, Richard A. Blanchard
  • Patent number: 10634955
    Abstract: A display panel includes a first display substrate, a second display substrate facing and spaced apart from the first display substrate, a non-conductive sealing member disposed between the first display substrate and the second display substrate and formed around an outer perimeter of the display panel, a conductive sealing member disposed inside the non-conductive sealing member when viewed in a plan view, and a connection pad coupled to a side surface of the first display substrate and a side surface of the non-conductive sealing member. A signal line includes an end portion overlapping with the non-conductive sealing member and connected to the connection pad.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: April 28, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Saeron Park, Seungki Song
  • Patent number: 10627685
    Abstract: An array substrate, a method for fabricating the same, a display panel and a display device are disclosed. The array substrate comprises leading wires, the plurality of leading wires form a plurality of grooves in a fanout area of the array substrate, the plurality of grooves are filled with a filler, and the filler filled in the grooves has an upper surface which is flush with leading wires surrounding the grooves. The filler is made from an insulating and transparent material.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: April 21, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chong Liu, Haisheng Zhao, Xiaoguang Pei, Zhilian Xiao, Zhilong Peng, Hongxi Xiao, Wei Wang
  • Patent number: 10627091
    Abstract: Various embodiments may relate to a lighting system, including at least one lighting module which has a printed circuit board and at least one lighting means arranged on the printed circuit board, and at least one electrical component for operating the lighting means of the lighting module. The electrical component is electrically connected to the lighting module. The electrical component is directly fastened to the lighting module.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: April 21, 2020
    Assignee: OSRAM GMBH
    Inventors: Axel Gesell, Robert Kraus, Andreas Hammer
  • Patent number: 10629570
    Abstract: A light emitting module according to an embodiment includes a first insulation film with a light transmissivity, a second insulation film disposed so as to face the first insulation film, a first double-sided light emitting element disposed between the first insulation film and the second insulation film, and comprising an electrode, a second double-sided light emitting element disposed between the first insulation film and the second insulation film adjacent to the first double-sided light emitting element, comprising an electrode, and emitting different light from the first double-sided light emitting element, and a conductor pattern formed on a surface of the first insulation film, and connected to the respective electrodes of the first double-sided light emitting element and the second double-sided light emitting element.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: April 21, 2020
    Assignee: Toshiba Hokuto Electronics Corporation
    Inventor: Keiichi Maki
  • Patent number: 10629569
    Abstract: An illumination device manufacturing system includes memory, a first color tone bin, a first bin, a second bin, a third bin, a fourth bin, a fifth bin, a sixth bin, a color tone detector, a classifying device, and a mounting device. The memory is to store a reference chromaticity data including a range of chromaticity for color tone classifying which includes a first color tone area and a second color tone area in which the first color tone area is provided. The first color tone bin, the first bin, the second bin, the third bin, the fourth bin, the fifth bin, and the sixth bin are provided to respectively correspond to the first color tone area and a first region through a sixth region. The color tone detector is configured to detect a color tone of each of a plurality of different color tone light emitting devices.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: April 21, 2020
    Assignee: NICHIA CORPORATION
    Inventors: Shigeharu Yamauchi, Nobuyuki Furukawa
  • Patent number: 10622343
    Abstract: A semiconductor apparatus includes a driver circuit wafer including a plurality of driver circuits arranged in an array, a bonding metal layer formed over the driver circuit wafer, and a horizontally continuous functional device epi-structure layer formed over the bonding metal layer and covering the driver circuits.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: April 14, 2020
    Assignee: Hong Kong Beida Jade Bird Display Limited
    Inventors: Lei Zhang, Qiming Li, Huiwen Xu, Fang Ou, Wing Cheung Chong
  • Patent number: 10620378
    Abstract: The present invention includes an optical waveguide with a grating and a method of making the same for increasing the effectiveness of the grating. In one example, the grating is at least partially covered by a liner layer disposed on at least a portion of a grating; and a cover layer disposed on the liner layer, wherein a first material selected for the core and ridges and a second material selected for the liner layer are selected to provide a difference in the index of refraction between the first and second material that is sufficient to provide a contrast therebetween.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: April 14, 2020
    Assignees: Southern Methodist University, Oracle International Corporation
    Inventors: Gary A. Evans, Jerome K. Butler, Jay B. Kirk, Ruo-Hua He, Jin Yao, Guoliang Li, Xuezhe Zheng, Ashok V. Krishnamoorthy
  • Patent number: 10620379
    Abstract: The present invention includes an optical waveguide with a grating and a method of making the same for increasing the effectiveness of the grating. In one example, the grating is at least partially covered by a liner layer disposed on at least a portion of a grating; and a cover layer disposed on the liner layer, wherein a first material selected for the core and ridges and a second material selected for the liner layer are selected to provide a difference in the index of refraction between the first and second material that is sufficient to provide a contrast therebetween.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: April 14, 2020
    Assignees: Southern Methodist University, Oracle International Corporation
    Inventors: Gary A. Evans, Jerome K. Butler, Jay B. Kirk, Ruo-Hua He, Jin Yao, Guoliang Li, Xuezhe Zheng, Ashok V. Krishnamoorthy
  • Patent number: 10615195
    Abstract: A method for fabricating an array substrate is provided. A gate insulation layer, first and second gates and a first interlayered insulation layer are formed on first and second active layers in order. A photolithography and etching process is performed by using a photo mask to form first to fourth contact holes in the gate insulation layer and the first interlayered insulation layer. First and second sources and first and second drains which are respectively connected to the first and second active layers through the first to fourth contact holes are formed. A second interlayered insulation layer is formed.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: April 7, 2020
    Assignee: Au Optronics Corporation
    Inventors: Shu-Hao Huang, Chin-Chuan Liu, Sung-Yu Su
  • Patent number: 10607516
    Abstract: The disclosure provides a display device including a display panel and a light source module. The light source module is arranged on one side of the display panel and provides a display light source to the display panel. The light source module includes a first light-emitting component and a second light-emitting component. The first light-emitting component includes a first electroluminescent structure. The second light-emitting component includes a second electroluminescent structure. The second light-emitting component includes a wavelength-converting material, while the first light-emitting component does not include any wavelength-converting material. The display device is able to provide an ideal light source without consuming significant energy.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: March 31, 2020
    Assignee: Innolux Corporation
    Inventors: Li-Wei Mao, Chung-Kuang Wei, Ming-Chia Shih
  • Patent number: 10608068
    Abstract: The present disclosure relates to an OLED panel and a manufacturing method thereof. The OLED panel includes: a glass substrate; a TFT light shielding layer; a buffer layer, a semiconductor layer; a patterned gate insulating layer; a patterned first metal layer; a interlayer insulating layer; a patterned second metal layer; a passivation layer deposited on the second metal layer by atomic layer deposition; a color filter; a planarization layer, wherein the planarization layer is provided with an opening structure corresponding to a storage capacitor area; an anode; a pixel defining layer; a light emitting layer; and a cathode. The present disclosure further provides a manufacturing method of an OLED panel thereof. The OLED panel and the manufacturing method thereof of the present disclosure can effectively increase the storage capacitance of the OLED panel, reduce the design area of the storage capacitor, and improve the panel aperture ratio.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: March 31, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhaosong Liu, Yuanjun Hsu
  • Patent number: 10607969
    Abstract: A module for a video wall is disclosed. In an embodiment a module includes a carrier, a plurality of components comprising at least one light-emitting structural element arranged on the carrier and an optical element, wherein the components are arranged at a prespecified lateral distance in relation to one another, wherein a retaining recess is formed between at least two components, wherein the retaining recess comprises at least two component recesses of two components which are arranged next to one another, wherein a retaining pin is fastened in the retaining recess, wherein the retaining pin is connected to the optical element, and wherein the optical element is configured to influence light irradiation onto the components and/or light emission from the components.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: March 31, 2020
    Assignee: OSRAM OLED GMBH
    Inventors: J├╝rgen Moosburger, Frank Singer, Thomas Schwarz, Alexander Martin
  • Patent number: 10608065
    Abstract: An organic light-emitting display device and a method of manufacturing the same are disclosed and these improve electrical connection between a cathode and an auxiliary electrode in order to reduce the resistance of the cathode that covers a plurality of sub-pixels, and may prevent lateral current leakage using the same structure.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: March 31, 2020
    Assignee: LG Display Co., Ltd.
    Inventor: Joon-Young Heo
  • Patent number: 10600766
    Abstract: A dual-channel heat-conducting encapsulation structure of a solid-state phosphor integrated light source has a solid-state phosphor, a transparent organic silica gel, LED chips and a substrate. The LED chips are arranged on the substrate. The dual-channel heat-conducting encapsulation structure also has heat-conducting columns fixed on the substrate, and the heat-conducting columns are disposed away from the LED chips; the solid-state phosphor is placed on the heat-conducting columns without contacting the LED chips; the transparent organic silica gel is filled in the gap between the solid-state phosphor and the substrate. By adopting the design of double heat-conducting channels, separates two heat sources of the LED light source to sufficiently conduct the heat, the heat of the solid-state phosphor and the LED chips reaches the substrate through the respective channels, and then is transferred from the substrate through the heat sink into the atmosphere.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: March 24, 2020
    Assignee: FUJIAN CAS-CERAMIC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shanghui Ye, Jieqin Zhang, Maochun Hong, Wenxiong Lin, Wang Guo, Yunfeng Zhang
  • Patent number: 10591774
    Abstract: A display may have display layers that form an array of pixels. The display layers may include a first layer that includes a light-blocking matrix and a second layer that overlaps the first layer. The first layer may include quantum dot elements formed in openings in the light-blocking matrix. The light-blocking matrix may be formed from a reflective material such as metal. The second layer may include color filter elements that overlap corresponding quantum dot elements in the first layer. Substrate layers may be used to support the first and second layers and to support thin-film transistor circuitry that is used in controlling light transmission through the array of pixels. The display layers may include a liquid crystal layer, polarizer layers, filter layers for reflecting red and green light and/or other light to enhance light recycling, and layers with angularly dependent transmission characteristics.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: March 17, 2020
    Assignee: Apple Inc.
    Inventors: Jean-Jacques P. Drolet, Yuan Chen, Jonathan S. Steckel, Ion Bita, Dmitry S. Sizov, Chia Hsuan Tai, John T. Leonard, Lai Wang, Ove Lyngnes, Xiaobin Xin, Zhibing Ge
  • Patent number: 10591141
    Abstract: Provided is a light-emitting apparatus including a substrate, a plurality of light-emitting units each having a plurality of LED elements mounted on the substrate in a rectangular lattice pattern, wherein each of the light-emitting units has a rectangular light-emitting region, and a lens array including a plurality of lenses provided corresponding to the light-emitting units, respectively, the lens array being arranged on the plurality of light-emitting units, wherein the plurality of lenses is designed such that beams of emission light from the plurality of light-emitting units are collected and radiated so as to overlap with one another at a position distant from the substrate, and a part of the plurality of light-emitting units is arranged to be inclined with respect to a reference direction in a plane of the substrate by an angle different from that of other light-emitting units.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: March 17, 2020
    Assignees: Citizen Electronics Co., Ltd., Citizen Watch Co., Ltd.
    Inventor: Koichi Fukasawa