Patents Examined by Dung T. Nguyen
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Patent number: 11880110Abstract: Provided are an array substrate and a display panel. The array substrate includes: a base and first leads and second leads disposed in a non-display area on the base, the first leads are electrically connected to pixel electrodes, the second leads are electrically connected to a common electrode or to a ground electrode, the array substrate further includes an electrically actuated component, a bottom surface of which is conductive. After the electrically actuated component changes from an energized state to a de-energized state, the bottom surface is deformed and contacts at least part of the first leads and at least part of the second leads. The pixel electrodes and the common electrode or the ground electrode are shorted as the bottom surface of the electrically actuated component contacts the first leads and the second leads, to release residual charge on the pixel electrode.Type: GrantFiled: November 25, 2022Date of Patent: January 23, 2024Assignees: Mianyang HKC Optoelectronics Technology Co., Ltd., HKC CORPORATION LIMITEDInventors: Rong Tang, Baohong Kang
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Patent number: 11880103Abstract: An optical element includes a first boundary layer and a second boundary layer. A solution is disposed between the first boundary layer and the second boundary layer. The solution includes liquid crystals co-mingled with oblong photochromic dye molecules. The photochromic dye molecules are matched to the liquid crystals to offset a decrease in absorption of the photochromic dye molecules in response to a temperature increase of the photochromic dye molecules.Type: GrantFiled: March 31, 2022Date of Patent: January 23, 2024Assignee: Meta Platforms Technologies, LLCInventors: Jasmine Soria Sears, Afsoon Jamali, Yun-Han Lee
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Patent number: 11874568Abstract: Embodiments of the present disclosure disclose a display panel and a display device. In the display panel, an array base plate is located on a light exit side of the display panel and includes a binding part. The binding part includes a plurality of binding terminals. A circuit board assembly is bound to the plurality of binding terminals and includes a plurality of electronic components. The circuit board assembly is bent to a side of a color film base plate that is away from the array base plate. Each of the electronic components is located on a side of the circuit board assembly that is away from the color film base plate.Type: GrantFiled: May 27, 2021Date of Patent: January 16, 2024Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.Inventors: Guangnan Zou, Weiwei Zheng, Zhuping Luo, Zi Wang
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Patent number: 11868010Abstract: The present disclosure provides a display panel and a method for preparing same, and a display device. The preparation method includes steps of: providing a base plate, wherein the base plate includes a display area and a binding area, and a magnetic composite structure is disposed in the base plate; disposing a magnetic probe at a position on a side of the base plate that corresponds to the binding area; and adding droplets to an upper surface of the base plate, and controlling the magnetic probe to be turned on, so as to form an alignment film having a uniform thickness on the upper surface of the base plate.Type: GrantFiled: July 27, 2021Date of Patent: January 9, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Shixin Zhou
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Patent number: 11860470Abstract: A flexible optical element adopting liquid crystals (LCs) as the materials for realizing electrically tunable optics is foldable. A method for manufacturing the flexible element includes patterned photo-polymerization. The LC optics can include a pair of LC layers with orthogonally aligned LC directors for polarizer-free properties, flexible polymeric alignment layers, flexible substrates, and a module for controlling the electric field. The lens power of the LC optics can be changed by controlling the distribution of electric field across the optical zone.Type: GrantFiled: November 20, 2020Date of Patent: January 2, 2024Assignee: COOPERVISION INTERNATIONAL LIMITEDInventors: Yi-Hsin Lin, Ming-Syuan Chen, Yu-Jen Wang
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Patent number: 11852908Abstract: The embodiments relate to an electrochromic device having flexibility while achieving an excellent light transmission variable function based on the electrochromic principle. The flexible electrochromic device comprises a first base layer; a first barrier layer on the first base layer; a light transmission variable structure on the first barrier layer; a second barrier layer on the light transmission variable structure; and a second base layer on the second barrier layer.Type: GrantFiled: June 7, 2021Date of Patent: December 26, 2023Assignee: SKC CO., LTD.Inventors: Byeong Uk Ahn, Yong Sang La, Seong Hwan Lee, Il Hwan Yoo, Seung Bae Oh
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Patent number: 11852939Abstract: A display device includes a first substrate, a second substrate, a first electrically conductive portion and a second electrically conductive portion disposed between the first substrate and the second substrates. The first substrate includes a first line, a second line, a first connection electrode projecting from the first line toward the second line, and a second connection electrode projecting from the second line toward the first line. The second substrate includes a first electrode, a third connection electrode electrically connected to the first electrode and disposed to overlap the first connection electrode, a second electrode, and a fourth connection electrode electrically connected to the second electrode and disposed to overlap the second connection electrode. The first electrically conductive portion overlaps and contacts the first connection electrode and the third connection electrode.Type: GrantFiled: January 4, 2023Date of Patent: December 26, 2023Assignee: Sharp Display Technology CorporationInventor: Ryo Yonebayashi
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Patent number: 11852909Abstract: A display device is disclosed. The display device includes a cover glass, a liquid crystal panel disposed below the cover glass and having a transparent portion, an upper polarization plate having a through hole corresponding to the transparent portion and disposed between the cover glass and the liquid crystal panel, an OCA film disposed between the cover glass and the upper polarization plate and attached thereto, and an OCR layer charged in the through hole.Type: GrantFiled: April 6, 2022Date of Patent: December 26, 2023Assignee: LG Display Co., Ltd.Inventors: Ji-Cheol Son, Sung-Sik Son, Chan-Hyeok Park
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Patent number: 11852934Abstract: The present disclosure provides a shorting bar, a display panel, and a display device. The shorting bar includes test lines. Each test wire includes: a base substrate; an insulation layer arranged on the base substrate, in which one or more via holes are formed in the insulation layer; one or more metal wires arranged in the insulation layer, in which each of the metal wires are at least partially exposed in one of the via holes; and a conductive layer at least partially disposed in the via holes and covering the exposed metal wires. The conductive layer is a strippable conductive layer.Type: GrantFiled: June 3, 2021Date of Patent: December 26, 2023Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Bangqing Xiao, Yi Li
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Patent number: 11835807Abstract: A display substrate including a scan driving circuit, a scan line, and an insulating pattern. The scan driving circuit includes a connection electrode disposed on a plurality of insulating layers, a plurality of signal lines, and a stage circuit connected to the signal lines and overlaps a non-display area. The scan line overlaps a display area and is connected to the scan driving circuit. The insulating pattern is disposed on the insulating layers, covers the connection electrode, and makes contact with a sealant.Type: GrantFiled: December 14, 2022Date of Patent: December 5, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jae-seung Kim, Kyongsub Kim, Tae Seop Kim, Taehoon Kim
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Patent number: 11829023Abstract: An exemplary display device includes: a display panel; a color conversion panel overlapping the display panel; and an optical bonding layer positioned between the display panel and the color conversion panel. The color conversion panel includes: a substrate; a color conversion layer and a transmission layer positioned between the substrate and the display panel; a first capping layer having one side facing the color conversion layer and the transmission layer, and another side facing the display panel; a second capping layer positioned between the first capping layer and the display panel; and an optical layer positioned between the first capping layer and the second capping layer and/or between the second capping layer and the optical bonding layer. A refractive index of the optical layer is lower than at least one of a refractive index of the first capping layer and a refractive index of the second capping layer.Type: GrantFiled: October 18, 2022Date of Patent: November 28, 2023Assignee: Samsung Display Co., Ltd.Inventors: Seung-Jin Chu, Seung-Jin Baek, Young Min Kim, Hae Il Park, Kun Hee Jo
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Patent number: 11803080Abstract: The present invention provides a polarizer module and an operation method thereof. The polarizer module includes a bifacial reflective polarizer, a first liquid crystal layer, a second liquid crystal layer, a first polarizer, and a second polarizer. The bifacial reflective polarizer has a first surface and a second surface opposite to each other. The first liquid crystal layer and the second liquid crystal layer are disposed on the first surface and the second surface respectively. The first polarizer and the second polarizer are disposed on the first liquid crystal layer and the second liquid crystal layer respectively.Type: GrantFiled: May 4, 2022Date of Patent: October 31, 2023Assignee: Au Optronics CorporationInventors: Syuan-Ling Yang, Guan-Yu Chen, Chao-Wei Li
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Patent number: 11796849Abstract: A liquid cooling subsystem and method of manufacturing a liquid cooling subsystem in an information handling system that includes a base plate, a heat exchanger mounted on the base plate, and an inlet coolant tube and outlet coolant tube operatively connected to the heat exchanger. The liquid cooling subsystem includes a liquid leak sensor disposed on the base plate that includes a main body and secondary body that each contain a plurality of sensing areas. The liquid cooling subsystem also includes electronic components for connecting and electrically detecting fluid on the plurality of sensing areas disposed on the main body. The liquid cooling subsystem also includes an opening in the main body that accommodates the heat exchanger and a split feature in the main body. The secondary body is connected to the main body along a foldable edge on an opposite side of the split feature.Type: GrantFiled: October 9, 2020Date of Patent: October 24, 2023Assignee: Dell Products L.P.Inventors: Michael Joseph Stumpf, Sandor T. Farkas
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Patent number: 11796880Abstract: Provided are a liquid crystal diffraction element that diffracts incident light while allowing transmission of the incident light and has wavelength selectivity, and a laminated diffraction element.Type: GrantFiled: November 8, 2021Date of Patent: October 24, 2023Assignee: FUJIFILM CorporationInventors: Yukito Saitoh, Katsumi Sasata, Hiroshi Sato
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Patent number: 11796870Abstract: An array substrate, a light control panel, and a display device are disclosed. The array substrate includes a data line layer, a base substrate, a first electrode layer, and a second electrode layer. The first electrode layer includes gate lines, each gate line integrally extends along a first direction, and includes first broken line structures directly connected in sequence in the first direction; the data line layer includes data lines, each data line integrally extends along a second direction; the gate lines and the data lines cross each other to define light control pixel units; the second electrode layer includes common electrodes, each common electrode is provided in at least one light control pixel unit; and at least one gate line at least partially overlaps with an orthographic projection of at least one common electrode on the first electrode layer.Type: GrantFiled: September 27, 2020Date of Patent: October 24, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianhua Huang, Yingmeng Miao, Chongyang Zhao, Zhihua Sun, Yingying Qu, Ting Dong, Yifu Chen, Lingdan Bo, Senwang Li
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Patent number: 11796876Abstract: An array substrate has sub-pixel regions arranged in an array, and the sub-pixel regions include white sub-pixel regions and primary color sub-pixel regions. The array substrate includes a first substrate and a plurality of sub-pixels disposed on the first substrate. The sub-pixels includes white sub-pixels and primary color sub-pixels. In a column direction, a side of each white sub-pixel is adjacent to at least one primary color sub-pixel. Each sub-pixel has light-shielding patterns. In the column direction, in a plurality of light-shielding patterns of a primary color sub-pixel adjacent to the white sub-pixel, a part of the light-shielding patterns are disposed in a white sub pixel region where the white sub-pixel is located, and another part of the light-shielding patterns are disposed in a primary color sub-pixel region corresponding to the primary color sub-pixel.Type: GrantFiled: June 10, 2021Date of Patent: October 24, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xueqiang Qian, Dongchuan Chen, Yanfeng Li, Yu Xing, Kaixuan Wang, Bingyang Liu
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Patent number: 11789321Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and a camera. The liquid crystal panel includes a display area and an incident light control area. The camera overlaps the incident light control area. The incident light control area includes an annular line and a control electrode connected to the annular line. The annular line includes a first annular line and a second annular line disposed to be in contact with an inside of the first annular line.Type: GrantFiled: February 8, 2022Date of Patent: October 17, 2023Assignee: Japan Display Inc.Inventor: Kazuhide Mochizuki
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Patent number: 11789326Abstract: A display device includes a backlight module and a display panel. The display panel is disposed on the backlight module and includes two substrates, a sensor, and a light-shielding element. The sensor is disposed between the two substrates. The light-shielding element at least partially surrounds the sensor. A height of the light-shielding element is greater than a height of the sensor.Type: GrantFiled: February 11, 2022Date of Patent: October 17, 2023Assignee: Innolux CorporationInventors: Hsiao Feng Liao, Shu-Fen Li, Chuan-Chi Chien, Po-Yang Chen, I-An Yao
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Patent number: 11762227Abstract: The purpose is to form images in a middle of a transparent media. Accordingly, the present invention has a structure as follows. A display device including: a plate shaped display medium, having a first major surface and a second major surface, disposed on the pedestal, in which the display medium includes the liquid crystal display panel, disposed in a first transparent medium of refractive index n1, first LEDs, which supply light to the liquid crystal display panel, are disposed in the pedestal, a second transparent medium of refractive index n2 exists between the first LEDs and the liquid crystal display panel, and n2>n1.Type: GrantFiled: July 12, 2021Date of Patent: September 19, 2023Assignee: Japan Display Inc.Inventors: Youhei Iwai, Michiaki Sakamoto
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Patent number: 11747662Abstract: The present disclosure relates to an electronic device and a wearable device with an elastomeric member. The electronic device includes a housing, a key, a circuit board, a trigger structure and the elastomeric member. The key is connected to the housing and movable relative to the housing when pressed. The circuit board is connected to the housing. The trigger structure is electrically connected to the circuit board. The elastomeric member includes a first connection and a second connection, the first connection being electrically connected to the circuit board, the second connection being abutted on the key. The key, the first connection, and the second connection are conductive to the circuit board. When the key is pressed, the elastomeric member is capable of generating two level of deformation and causing the second connection to switch from a state spaced apart from the trigger structure to a state contacting the trigger structure.Type: GrantFiled: November 10, 2020Date of Patent: September 5, 2023Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Yuege Xue