Patents Examined by Phu Vu
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Patent number: 11327360Abstract: Provided are a display panel, a display apparatus, a driving method of the display panel, and a computer readable storage medium. The display panel includes: a first substrate and a second substrate being arranged in box alignment, point light sources in an array arrangement being arranged on a side of the first substrate away from the second substrate, optical coupling devices corresponding to the point light sources one by one being arranged on a side of the first substrate close to the second substrate, a grating layer being arranged on a side of the optical coupling devices away from the first substrate, a liquid crystal layer being arranged between the first substrate and the second substrate; and the optical coupling devices being arranged to reflect lights emitted by the corresponding point light sources, penetrating the first substrate, and reaching the optical coupling devices, into the first substrate.Type: GrantFiled: February 14, 2020Date of Patent: May 10, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Fangzhou Wang, Pengxia Liang, Wei Wang, Xiaochuan Chen, Xianqin Meng, Xiandong Meng, Qiuyu Ling
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Patent number: 11320710Abstract: A pixel array substrate including a substrate, data lines, gate lines, pixels, and transfer lines is provided. The data lines are disposed on the substrate and arranged in a first direction. The gate lines are disposed on the substrate and arranged in a second direction interlaced with the first direction. The pixels are disposed on the substrate, each of which includes an active device electrically connected to one of the data lines and one of the gate lines and a pixel electrode electrically connected to the active device. The transfer lines are arranged in the first direction and electrically connected to the gate lines, respectively. The pixels include first pixels. In a top view of the pixel array substrate, at least one of the pixel electrodes of the first pixels is partially overlapped with one of the transfer lines. A driving method of a pixel array substrate is also provided.Type: GrantFiled: October 29, 2020Date of Patent: May 3, 2022Assignee: Au Optronics CorporationInventors: Min-Tse Lee, Sheng-Yen Cheng, Yueh-Hung Chung, Kuang-Hsiang Liao, Yang-Chun Lee, Yan-Kai Wang, Ya-Ling Hsu, Yi-Ren Chen, Hung-Che Lin, Sheng-Ju Ho, Chien-Huang Liao, Chen-Hsien Liao
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Patent number: 11320687Abstract: According to one embodiment, a display device includes a display panel including a first substrate including a first transparent substrate having a first main surface, a first opposite and a side surface, a second substrate including a second transparent substrate having a second main surface and a second opposite surface, and a liquid crystal layer located between the first substrate and the second substrate, a light emitting element opposed to the side surface, a third transparent substrate, and a transparent layer located between the display panel and the third transparent substrate and having a second refractive index that is lower than a first refractive index.Type: GrantFiled: April 5, 2021Date of Patent: May 3, 2022Assignee: Japan Display Inc.Inventor: Yudai Numata
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Patent number: 11314010Abstract: A liquid crystal display device includes a LCD panel having a first polarizer, a first substrate, a second substrate and a second polarizer are sequentially provided from a front surface side, a frame which surrounds the LCD panel and has a first opening having first to fourth sides, a planar light source disposed on the rear surface side of the LCD panel in the first opening, a plurality of optical sheet groups which are disposed between the planar light source and the LCD panel, and an adhesive layer which has a second opening formed along the first to fourth sides of the frame. A front surface side of the adhesive layer is adhered to the LCD panel along at least the first side, and a rear surface side of the adhesive layer is adhered to the plurality of optical sheet groups and the frame along at least the first side.Type: GrantFiled: December 1, 2020Date of Patent: April 26, 2022Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventor: Eiji Oohira
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Patent number: 11314127Abstract: The present invention provides a backlight module and a connecting unit thereof. The connecting unit includes a base, a plurality of fixing pins and a plurality of connecting pins. The fixing pins protrude from the base and extend towards a first direction such that the fixing pins form an accommodating space. Each fixing pin includes a fixing portion arranged on an inner wall surface thereof. The connecting pins protrude from the base and extend towards the first direction. Each of the connecting pins has an end portion away from the base and bent away from the accommodating space. Each of the connecting pins has an abutting portion arranged on an outer wall thereof. The fixing portions are more deeply extended into the accommodating space than the inner wall surfaces of the connecting pins, and the abutting portions are more outwardly protruded than the outer wall surfaces of the fixing pins.Type: GrantFiled: May 8, 2019Date of Patent: April 26, 2022Assignee: AU OPTRONICS CORPORATIONInventor: Shih-Chieh Chen
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Patent number: 11312794Abstract: According to one aspect of the present invention, a base material-less protective film used in a polarizing plate is provided, wherein the protective film comprises a core layer containing a resin made of a cured product, and an adhesion-improving layer provided on one surface of the core layer, and wherein a surface of the adhesion-improving layer forms one surface of the protective film, and the thickness of the protective film is less than 40 ?m, and the tensile break strength of the protective film is 30 N/mm2 or more.Type: GrantFiled: March 31, 2017Date of Patent: April 26, 2022Assignee: Dai Nippon Printing Co., Ltd.Inventors: Toshiki Iwasaki, Kazuya Honda, Yukimitsu Iwata
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Patent number: 11307442Abstract: A display module includes: a backplate; a backlight module disposed on the backplate; a liquid crystal panel disposed on the backlight module; a frame configured to fix the liquid crystal panel; a circuit board disposed on the backplate; and a conductive part. The conductive part is connected with the backplate or the circuit board, the conductive part includes an elastic portion connected with the liquid crystal panel, and at least part of the elastic portion is located between the liquid crystal panel and the frame and is in a compression state. A display device is further disclosed.Type: GrantFiled: January 22, 2019Date of Patent: April 19, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yongda Ma, Jianbo Xian, Yong Qiao
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Patent number: 11300825Abstract: The present application provides a display device whose polarizer is divided into a first-stage polarizer and a second-stage polarizer in a second region of a non-display area, and a gap is formed between the first-stage polarizer and the second-stage polarizer. Based on the gap formed between the first-stage polarizer and the second-stage polarizer, after the polarizer is attached to cover a touch panel, air bubbles existing between the polarizer and the touch panel will flow out through the gap. The display device avoids the entry of the air bubbles into a display area.Type: GrantFiled: April 16, 2019Date of Patent: April 12, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Shuang E
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Patent number: 11294212Abstract: A display device including a rear chassis; a light source module installed on the rear chassis, the light source module being configured to emit light; a diffuser plate provided in front of the light source module, the diffuser plate being configured to diffuse the light emitted by the light source module; a liquid crystal panel provided in front of the diffuser plate, the liquid crystal panel being configured to display an image; a front chassis covering a side surface of the liquid crystal panel and a side surface of the diffuser plate; a middle mold provided between the front chassis and the rear chassis, the middle mold being coupled to the rear chassis and the diffuser plate; and a first adhesive provided between the diffuser plate and the middle mold, the first adhesive bonding the diffuser plate being to the middle mold.Type: GrantFiled: October 23, 2020Date of Patent: April 5, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jonghyun Kang, Dongwoon Kim, Beomhan Kim, Byoungjung Kim, Junpil Oh, Dongyool Lee, Seojoon Lee, Kyo Jeong, Junsu Jung, Hyunjoong Chae
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Patent number: 11294224Abstract: Provided is a method of producing a round shape display including a polarizing plate. The round shape display is shaped circularly and has a front face provided with the polarizing plate. In a stated order, the method includes steps of: (a) producing a positioning panel from a material panel including the round shape display, the positioning panel being surrounded by a straight edge shaped linearly and a portion of an outer circumference of the round shape display; (b) positioning the positioning panel; (c) attaching the polarizing plate shaped circularly to the round shape display included in the positioning panel; and (d) removing a portion, of the positioning panel, including the straight edge, and producing the round shape display.Type: GrantFiled: April 2, 2020Date of Patent: April 5, 2022Assignee: SHARP KABUSHIKI KAISHAInventor: Keigo Matsushita
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Patent number: 11294242Abstract: This application discloses a display panel, a display device, and a manufacturing method. The display panel includes: a plurality of first pixels and a plurality of second pixels, where colors of the first pixel differ from colors of the second pixel; and the first pixel is configured to be a high domain, the second pixel is configured to be a low domain, and the number of alignment regions of the high domain is greater than the number of alignment regions of the low domain.Type: GrantFiled: November 27, 2018Date of Patent: April 5, 2022Assignee: HKC CORPORATION LIMITEDInventor: Shishuai Huang
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Patent number: 11294252Abstract: The present disclosure provides a light adjusting glass, which includes at least one liquid crystal cell, each liquid crystal cell including two substrates disposed opposite to each other, and a liquid crystal layer interposed between the two substrates; where each of the substrates includes a base, an electrode layer disposed on a side of the base proximal to the liquid crystal layer; at least one electrode layer of at least one liquid crystal cell includes a plurality of electrode blocks which are disposed at intervals, and the electrode blocks are respectively controlled by separate driving circuits.Type: GrantFiled: May 18, 2020Date of Patent: April 5, 2022Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaojuan Wu, Jian Wang, Hongliang Yuan
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Patent number: 11287703Abstract: The present application discloses a dual-cell display device. The dual-cell display device includes: a first backplane, a first panel, and a second panel arranged in order along a thickness direction of the dual-cell display device, where the first panel includes at least one first flexible circuit board on a side of the first panel; and the second panel includes at least one second flexible circuit board on a counterpart side of the second panel corresponding to the side of the first panel where the at least one first flexible circuit board is disposed. The dual-cell display device further includes: a first drive board and a second drive board which are arranged in parallel on the first backplane; and a distance between the first drive board and the first backplane is different from a distance between the second drive board and the first backplane.Type: GrantFiled: March 20, 2020Date of Patent: March 29, 2022Assignee: Hisense Visual Technology Co., Ltd.Inventors: Wenpeng Jia, Jianguo Han, Zhiqiang Tang
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Patent number: 11281062Abstract: A display apparatus may include a base substrate, an active pattern, a first electrode, a second electrode, a control electrode, and a display element. The active pattern may be disposed on the base substrate. The first electrode may be disposed between the base substrate and the active pattern and connected to a first end of the active pattern. The second electrode may be disposed on the active pattern and connected to a second end of the active pattern. The control electrode may overlap the active pattern and be insulated from the active pattern. The display element may be disposed on the second electrode and connected to the second electrode.Type: GrantFiled: June 3, 2020Date of Patent: March 22, 2022Assignee: Samsung Display Co., Ltd.Inventors: Dong Chul Shin, Kang Young Lee, Hyun Sup Lee, Gye Hwan Lim
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Patent number: 11269207Abstract: A liquid crystal display apparatus according to the present disclosure includes a first substrate, a second substrate, and a liquid crystal layer. A pixel electrode and a first orientation film are formed on the first substrate. A common electrode and a second orientation film are formed on the second substrate. The liquid crystal layer is disposed between the first orientation film and the second orientation film. The liquid crystal layer within a display area contains a protrusion that does not contribute to formation of a cell gap. The protrusion is formed by a same inorganic material as for an underlying film. An electronic equipment according to the present disclosure includes the liquid crystal display apparatus having the above-described configuration.Type: GrantFiled: June 12, 2019Date of Patent: March 8, 2022Assignee: SONY CORPORATIONInventor: Hitoshi Tsuno
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Patent number: 11264406Abstract: A thin-film transistor array including an insulating substrate, a gate insulating film sandwiched between a first structure and a second structure, the first structure including a gate electrode, a gate wire connected to the gate electrode, a capacitor electrode, and a capacitor wire connected to the capacitor electrode, and the second structure including a source electrode, a source wire connected to the source electrode, a drain electrode, and a pixel electrode connected to the drain electrode, a resistor inserted between parts of the capacitor wire, and a semiconductor layer formed between the source electrode and the drain electrode. The pixel electrode is positioned over the capacitor electrode with the gate insulating film positioned therebetween and has a storage capacitance, and the source electrode and the drain electrode are positioned over the gate electrode with the gate insulating film positioned therebetween.Type: GrantFiled: September 18, 2017Date of Patent: March 1, 2022Assignee: TOPPAN PRINTING CO., LTD.Inventor: Mamoru Ishizaki
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Patent number: 11262608Abstract: An electronic device includes a liquid crystal display device having a first substrate, a second substrate bonded to the first substrate, with liquid crystal material held between the first substrate and the second substrate, and an upper polarizing plate affixed to the second substrate. A protective member is disposed over the upper polarizing plate, and an adhesive member is disposed between the protective member and the upper polarizing plate without an air layer between the protective member and the upper polarizing plate. The protective member is configured as a protective cover of the electronic device.Type: GrantFiled: October 5, 2020Date of Patent: March 1, 2022Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventor: Koichi Fukuda
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Patent number: 11249333Abstract: The present disclosure provides an optical processing apparatus, including at least one optical lens group, light transmittance of which is adjustable; a photodetector configured to detect an intensity of light emitted to the optical lens group; and a controller configured to adjust the light transmittance of the optical lens group according to the light intensity detected by the photodetector.Type: GrantFiled: September 3, 2019Date of Patent: February 15, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhanshan Ma, Wenhong Tian, Hao Zhang, Lili Chen
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Patent number: 11250785Abstract: It is an object to decrease the number of transistors connected to a capacitor. In a structure, a capacitor and one transistor are included, one electrode of the capacitor is connected to a wiring, and the other electrode of the capacitor is connected to a gate of the transistor. Since a clock signal is input to the wiring, the clock signal is input to the gate of the transistor through the capacitor. Then, on/off of the transistor is controlled by a signal which synchronizes with the clock signal, so that a period when the transistor is on and a period when the transistor is off are repeated. In this manner, deterioration of the transistor can be suppressed.Type: GrantFiled: March 24, 2021Date of Patent: February 15, 2022Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Atsushi Umezaki
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Patent number: 11243441Abstract: A display panel having a display area and a peripheral area is provided. The display panel includes a first display substrate; a second display substrate facing the first display substrate; a sealant layer in the peripheral area and between the first display substrate and the second display substrate, configured to seal the first display substrate and the second display substrate together to form a cell; and an elastic support layer in the peripheral area and between the first display substrate and the second display substrate. The elastic support layer encircled by the sealant layer and spaced apart from the sealant layer. The elastic support layer substantially surrounds the display area. The elastic support layer is configured to be in direct contact with the first display substrate and in direct contact with the second display substrate.Type: GrantFiled: May 14, 2019Date of Patent: February 8, 2022Assignees: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Lin Zhang, Ke Dai, Hongliang Wang