Patents Examined by Xia L Cross
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Patent number: 11765949Abstract: An organic light-emitting display device includes a board that has an active area and an inactive area in the vicinity of the active area, a dielectric layer is disposed over the board, a pad into which a signal or power is input is disposed in the inactive area a conductive line which is disposed on the dielectric layer and is connected to the pad and along which power is thus transferred to the active area, a bump pattern is disposed underneath the dielectric layer, and the bump pattern includes a positive taper that is inclined toward the direction of the conductive line. Both sides of the conductive line include an inclined surface.Type: GrantFiled: December 22, 2020Date of Patent: September 19, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Moungo Kim, Yusok Lim, Taehoon Lee
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Patent number: 11764239Abstract: A method for forming an image sensor package is provided. An image sensor chip is formed over a package substrate. A protection layer is formed overlying the image sensor chip. The protection layer has a planar top surface and a bottom surface lining and contacting structures under the protection layer. An opening is formed into the protection layer and spaced around a periphery of the image sensor chip. A light shielding material is filled in the opening to form an on-wafer shield structure having a sidewall directly contact the protection layer.Type: GrantFiled: February 10, 2022Date of Patent: September 19, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen-Hau Wu, Chun-Hao Chuang, Kazuaki Hashimoto, Keng-Yu Chou, Wei-Chieh Chiang, Cheng Yu Huang
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Patent number: 11758784Abstract: A display panel and a fabricating method thereof, and a displaying device. The display panel includes: a thin-film-transistor base plate; a planarization layer, wherein the planarization layer is provided on one surface of the thin-film-transistor base plate; and light emitting devices, wherein the light emitting devices are provided on one side of the planarization layer that is further away from the thin-film-transistor base plate, the light emitting devices include a blue-color light emitting device, a red-color light emitting device and a green-color light emitting device, the blue-color light emitting device includes a first anode, the red-color light emitting device includes a second anode, and the green-color light emitting device includes a third anode; and both of the surface roughness of the first anode and the surface roughness of the second anode are greater than the surface roughness of the third anode.Type: GrantFiled: June 19, 2021Date of Patent: September 12, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Pingchuan Zeng
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Patent number: 11758769Abstract: A display panel can include a substrate including an active area and a non-active area; a transistor disposed on the substrate; an insulation film disposed on the transistor, the insulation film including at least one concave portion; and a sub-pixel electrically connected to the transistor, the sub-pixel including an organic light emitting diode disposed on the insulation film. The sub-pixel includes at least two light emitting parts and at least one non-light emitting part, and the at least one non-light emitting part is disposed between the at least two light emitting parts. A surface of the organic light emitting diode includes at least one protrusion located in at least one of the at least two light emitting parts.Type: GrantFiled: August 22, 2022Date of Patent: September 12, 2023Assignee: LG DISPLAY CO., LTD.Inventors: SeokWoo Son, JungSun Baek, Joyeon Kim
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Patent number: 11749574Abstract: Devised are a supporting substrate capable of contributing to an increase in density of a semiconductor package and a laminate using the supporting substrate. A supporting glass substrate of the present invention includes a polished surface on a surface thereof and has a total thickness variation of less than 2.0 ?m.Type: GrantFiled: July 29, 2021Date of Patent: September 5, 2023Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventor: Hiroki Katayama
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Patent number: 11751436Abstract: A display panel includes a circuit substrate, a plurality of first electrodes, a first bank layer, a second bank layer, an organic light-emitting material layer, and a second electrode. The first bank layer is located on the first electrodes and has a plurality of first openings overlapped with the first electrodes. The second bank layer is located on the first bank layer and the circuit substrate. The second bank layer has a plurality of second openings extended along a first direction. A single second opening has a different width in a second direction. The second openings are overlapped with the first openings, and the second openings and the first openings together form organic light-emitting material filling regions. A maximum width of a first portion of each organic light-emitting material filling region is greater than a maximum width of a second portion of each organic light-emitting material filling region.Type: GrantFiled: October 29, 2021Date of Patent: September 5, 2023Assignee: Au Optronics CorporationInventors: Yu-Syuan Lin, Chien-Chuan Chen, Peng-Yu Chen
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Patent number: 11751438Abstract: Sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in an organic light-emitting diode (OLED) display are described herein. The overhang structures are permanent to the sub-pixel circuit. The overhang structures include a conductive oxide. A first configuration of the overhang structures includes a base portion and a top portion with the top portion disposed on the base portion. In a first sub-configuration, the base portion includes the conductive oxide of at least one of a TCO material or a TMO material. In a second sub-configuration, the base portion includes a metal alloy material and the conductive oxide of a metal oxide surface. A second configuration of the overhang structures includes the base portion and the top portion with a body portion disposed between the base portion and the top portion. The body portion includes the metal alloy body and the metal oxide surface.Type: GrantFiled: September 27, 2022Date of Patent: September 5, 2023Assignee: Applied Materials, Inc.Inventors: Ji Young Choung, Chung-chia Chen, Yu Hsin Lin, Jungmin Lee, Dieter Haas, Si Kyoung Kim
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Patent number: 11737331Abstract: The present application relates to a display device. The display device includes a window including a front area and a corner area, and a display panel coupled to the window. The display panel includes a first area and a second area corresponding to the front area and the corner area, respectively. The second area includes a plurality of unit areas, a plurality of stretchable areas disposed between the plurality of unit areas, where a plurality of opening areas are defined through the display panel to be adjacent to the plurality of unit areas. A light emitting area of the second area has an area greater than an area of a corresponding light emitting area of the first area.Type: GrantFiled: February 12, 2021Date of Patent: August 22, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hwi Kim, Jeongkuk Kim, Areum Lee, Seungyong Song, Kyu Hwan Hwang
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Patent number: 11735604Abstract: A barrier film is formed on a resin layer so as to include a missing part where a portion of the barrier film is missing in a central end region of the resin layer.Type: GrantFiled: March 8, 2018Date of Patent: August 22, 2023Assignee: SHARP KABUSHIKI KAISHAInventor: Tetsunori Tanaka
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Patent number: 11737313Abstract: A display apparatus includes: a top substrate over a bottom substrate and including a first region; a second-color color filter layer on a bottom surface of the top substrate and having a 2-1st opening exposing the first region; a first-color color filter layer including a portion in the 2-1st opening and a portion on a bottom surface of the second-color color filter layer; a bank between the first-color and the second-color color filter layers and the bottom substrate, the bank having a first opening corresponding to the first region, the first opening including a 1-1st portion overlapping the 2-1st opening and a 1-2nd portion outside the 2-1st opening; a first-color quantum dot layer in the first opening; and a first reflective layer on an inner surface of the first opening and a portion of a top surface of the first-color quantum dot layer.Type: GrantFiled: March 31, 2021Date of Patent: August 22, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hyunwoo Noh, Keunyoung Park, Haeil Park, Moonjung Baek, Kwangkeun Lee, Junhan Lee, Suji Han
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Patent number: 11730023Abstract: Disclosed is a display apparatus in which a gate driving circuit is disposed in each of non-display areas other than a non-display area including a pad part among a plurality of non-display areas, and a plurality of connection lines provided on a layer differing from a plurality of gate lines and connected to the gate lines are provided.Type: GrantFiled: July 31, 2020Date of Patent: August 15, 2023Assignee: LG DISPLAY CO., LTD.Inventors: HongJae Kim, Hoon Jeong, Byoungwoo Kim
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Patent number: 11730018Abstract: A display panel includes: a substrate comprising a first display area and a second display area surrounded by the first display area; an insulating layer including an organic insulating material; a plurality of first light-emitting elements in the first display area; a plurality of second light-emitting elements in the second display area, the second light-emitting elements comprising light-emitting elements separated from one another to define transmission areas; and a photorefractive portion in each of the transmission areas.Type: GrantFiled: August 31, 2020Date of Patent: August 15, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hyunchol Bang, Wonkyu Kwak, Sunghwan Kim
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Patent number: 11730046Abstract: A display device comprises a pixel electrode including a first subpixel electrode and a second subpixel electrode arranged to be spaced apart from each other within at least one subpixel of a plurality of subpixels over a substrate, a driving transistor driving the one subpixel, and a connection electrode structure electrically connecting at least one subpixel of the first subpixel electrode and the second subpixel electrode of the pixel electrode with the driving transistor.Type: GrantFiled: November 11, 2020Date of Patent: August 15, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Dohyung Kim, Joonsuk Lee, Saemleenuri Lee, Dasom Hong
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Patent number: 11730016Abstract: A display apparatus comprising a driving circuit that includes a storage capacitor and at least one thin film transistor, and a light-emitting device that includes a region disposed outside the driving circuit and a region overlapping with the storage capacitor, each of capacitor electrodes of the storage capacitor being a transparent electrode having a relatively higher transmittance, so that the quality of the image realized on an outer surface of a device substrate which supports the driving circuit and the light-emitting device of each pixel area can be improved.Type: GrantFiled: April 29, 2021Date of Patent: August 15, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Jae Kyu Jeong, Hee Jung Yang, Keum Kyu Min, Ara Kim
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Patent number: 11728278Abstract: Board substrates, three-dimensional integrated circuit structures and methods of forming the same are disclosed. A board substrate includes a core layer, a first build-up layer, a second build-up layer, a first group of bumps, a second first group of bumps and at least one first underfill blocking wall. The first build-up layer and the second build-up layer are disposed on opposite sides of the core layer. The first group of bumps is disposed over the first build-up layer. The second first group of bumps is disposed over the first build-up layer. The at least one first underfill blocking wall is disposed over the first build-up layer and between the first group of bumps and the second group of bumps.Type: GrantFiled: September 5, 2019Date of Patent: August 15, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Yu Lu, Ping-Kang Huang, Sao-Ling Chiu
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Display device including a sidewall having an inclination angle and method of manufacturing the same
Patent number: 11730022Abstract: A display device includes a substrate including a pixel area and a transmission area; a plurality of insulating layers on the pixel area and the transmission area; a first conductive layer on the plurality of insulating layers of the pixel area, the first conductive layer including a first sidewall having a first inclination angle and a second sidewall having a second inclination angle different from the first inclination angle; a first spacer located on a same layer as the first conductive layer, the first spacer being at a boundary between the pixel area and the transmission area and extending to the pixel area and the transmission area; and a first planarization layer on the first conductive layer.Type: GrantFiled: July 30, 2020Date of Patent: August 15, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jongchan Lee, Taehee Lee -
Patent number: 11728373Abstract: A first and a second gate structure each extend in a first direction. A first and a second conductive contact extend in the first direction and are separated from the first and second gate structures in a second direction. A first isolation structure extends in the second direction and separates the first gate structure from the second gate structure. A second isolation structure extends in the second direction and separates the first conductive contact from the second conductive contact. The first gate structure is electrically coupled to a first electrical node. The second gate structure is electrically coupled to a second electrical node different from the first electrical node. The first conductive contact is electrically coupled to the second electrical node. The second conductive contact is electrically coupled to the first electrical node.Type: GrantFiled: September 28, 2020Date of Patent: August 15, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Jiefeng Lin, Hsiao-Lan Yang, Chih-Yung Lin
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Patent number: 11723238Abstract: A display device may include a substrate including a first area and a second area surrounding the first area, and pixel circuits disposed on the substrate. The pixel circuits may include a first pixel circuit disposed in the first area and a second pixel circuit disposed in the first area. The display device may include display elements disposed on the substrate. The display elements may include a first display element that may be disposed in the first area and electrically connected to the first pixel circuit and a second display element that may be disposed in the second area and electrically connected to the second pixel circuit. Various embodiments are disclosed.Type: GrantFiled: May 5, 2020Date of Patent: August 8, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Gunshik Kim, Jonghyun Choi, Sanghoon Lee
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Patent number: 11723251Abstract: The present disclosure relates to display panels and display devices including the display panels, and more for example, to a display panel with excellent luminance and a display device including the display panel, by including an insulating film having an inclined portion with a high-inclined portion.Type: GrantFiled: November 6, 2020Date of Patent: August 8, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Sunmi Lee, JungSun Baek, NamYong Kim, GoEun Lim, Seongjoo Lee, Seungpyo Hong, Hyojae Lee
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Patent number: 11723241Abstract: The present disclosure relates to a display device, and the display device according to an exemplary embodiment of the present inventive concept includes: a first pixel circuit portion including at least one transistor; a second pixel circuit portion including at least one transistor; a first pixel electrode electrically connected to the first pixel circuit portion; a second pixel electrode electrically connected to the second pixel circuit portion; a first data line electrically connected to the first pixel circuit portion; and a second data line electrically connected to the second pixel circuit portion, wherein the first data line and the second data line are arranged adjacent to each other along a first direction, and the second pixel electrode overlaps the first data line and the second data line in a plan view.Type: GrantFiled: May 8, 2020Date of Patent: August 8, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jun Hyun Park, Dong Woo Kim, Sung Jae Moon, Kang Moon Jo