Transistor Patents (Class 349/42)
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Patent number: 11143924Abstract: Provided are a manufacturing method of a liquid crystal display and the liquid crystal display. In the manufacturing method of the liquid crystal display, a transparent flexible film is formed on an array substrate, and then, connection pins are formed on the transparent flexible film, and then, a portion of the transparent flexible film formed with the connection pins is fixed on a side of the array substrate away from an opposite substrate by bending, which can reduce a frame width of a liquid crystal display panel to achieve a narrow frame display.Type: GrantFiled: September 27, 2018Date of Patent: October 12, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Hailong Pan
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Patent number: 11137835Abstract: A modular interactive visual display platform including interconnecting modules including tile modules forming a visual display sensing surface which generates graphical images and senses object proximate to the surface. Tile connector interfaces use tricoupling mechanisms including a mechanical connector, a power connector and a communication connector to connect modules together. The visual display sensing surface may include integrated addressable LEDs, proximity sensors and pressure sensors.Type: GrantFiled: December 13, 2018Date of Patent: October 5, 2021Assignee: TAKARO TECH LTD.Inventors: Amir Ben-Shalom, Ofer Atir
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Patent number: 11133078Abstract: A semiconductor device in which a decrease in the yield by electrostatic destruction can be prevented is provided. A scan line driver circuit for supplying a signal for selecting a plurality of pixels to a scan line includes a shift register for generating the signal. One conductive film functioning as respective gate electrodes of a plurality of transistors in the shift register is divided into a plurality of conductive films. The divided conductive films are electrically connected to each other by a conductive film which is formed in a layer different from the divided conductive films are formed. The plurality of transistors includes a transistor on an output side of the shift register.Type: GrantFiled: February 3, 2020Date of Patent: September 28, 2021Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Masayuki Sakakura, Yuugo Goto, Hiroyuki Miyake, Daisuke Kurosaki
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Patent number: 11114477Abstract: In a method for manufacturing an array substrate, a first photoresist pattern is formed on a buffer layer of a non-display region and the buffer layer uncovered by the first photoresist pattern is removed to form a first via hole in the non-display region. A second via hole is formed on the basis of the first via hole. The second via hole is connected to the first via hole. By forming the first via hole in the non-display region and forming the second via hole on the basis of the first via hole, completeness of film layers is ensured and product yield is improved.Type: GrantFiled: August 23, 2018Date of Patent: September 7, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Caiqin Chen, Xing Ming
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Patent number: 11106078Abstract: A display panel and a display device are provided. The display panel includes an array substrate, a color filter substrate, and a liquid crystal layer disposed between the array substrate and the color filter substrate. The array substrate includes at least one transparent support column for supporting the array substrate and the color filter substrate to form the liquid crystal layer, and at least one fingerprint sensor disposed at a position corresponding to the transparent support column. The display device includes the display panel.Type: GrantFiled: October 17, 2019Date of Patent: August 31, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhou Zhang, Changwen Ma, Pan Xu
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Patent number: 11092863Abstract: Disclosed are a storage capacitor, a display device in which the storage capacitor is applied to a gate driver embedded in a substrate and a method for manufacturing the same. Reliability of the display device is improved through change in the configuration of the storage capacitor in the gate driver.Type: GrantFiled: October 16, 2019Date of Patent: August 17, 2021Assignee: LG Display Co., Ltd.Inventors: Dae-Woong Chun, Woo-Sang Kim
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Patent number: 11094897Abstract: Disclosed is a flexible display device including: a housing comprising an accommodating chamber, a first opening is formed at one end of accommodating chamber; a flexible display screen accommodated in the accommodating chamber, the flexible display screen includes a substrate, a first infrared receiving circuit formed on one side of the substrate, and an anode formed on a side of the first infrared receiving circuit away from the substrate; a hole through are formed on the anode, orthographic projections of the hole, onto the substrate cover an orthographic projection of the first infrared receiving circuit onto the substrate; an infrared transmitting circuit arranged in the first opening; a reel is arranged in the accommodating chamber; a control circuit signal-connected with the first infrared receiving circuit.Type: GrantFiled: November 4, 2019Date of Patent: August 17, 2021Assignees: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Shicheng Sun, Jonguk Kwak, Dawei Shi, Weixin Meng, Kai Zhang, Wei Zhang, Shuang Hu
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Patent number: 11079621Abstract: The present disclosure provides an array substrate. The array substrate includes a base on which pixel electrodes, gate lines, data lines, and thin film transistors are disposed. The data lines and the gate lines are alternately arranged to define a plurality of pixel units one-to-one corresponding to the pixel electrodes and the thin film transistors. An insulating layer is disposed between the pixel electrodes and a layer where a data pattern is located. The data pattern, part of which is overlapped with the pixel electrodes, includes the data lines and source electrodes of the thin film transistors. The insulating layer is provided with recesses, and an orthographic projection of the recess on the base is outside of an orthographic projection of an overlapping region of the pixel electrode and the data pattern on the base.Type: GrantFiled: August 12, 2019Date of Patent: August 3, 2021Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qi Zheng, Lu Bai, Gang Hua, Hongliang Yuan, Peng Li, Xiaohui Lv
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Patent number: 11074986Abstract: A shift register includes: a first signal output terminal; a first switching, configured to transmit a signal of a first DC power signal terminal to a first node in response to the signal of the first DC power signal terminal; a second switching, configured to transmit a signal of a second DC power signal terminal to the first node in response to a signal of the first signal output terminal; a third switching, configured to transmit the signal of the second DC power signal terminal to a second signal output terminal in response to a signal of the first node; and a fourth switching, configured to transmit the signal of the first DC power signal terminal to the second signal output terminal in response to the signal of the first DC power signal terminal.Type: GrantFiled: March 31, 2020Date of Patent: July 27, 2021Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shenghua Hu, Chunyang Nie, Lixin Zhu
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Patent number: 11067840Abstract: Disclosed are a display panel and a display apparatus. The display panel includes an array substrate and a color film substrate that are opposite to each other, a liquid crystal layer filled between the array substrate and the color film substrate, and a polarizer covering a side of the color film substrate distal from the liquid crystal layer. A protrusive structure and a reflective layer disposed between the protrusive structure and the liquid crystal layer are arranged on the array substrate. The array substrate includes a plurality of pixel units arranged on a substrate. Each pixel unit is provided with a first region and a second region that are adjacent to each other. A thickness of the pixel unit disposed in the first region is greater than that of the pixel unit disposed in the second region.Type: GrantFiled: May 29, 2020Date of Patent: July 20, 2021Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yanyan Yin, Zhiyong Wang, Hongyan Xing, Zhiqiang Long, Yinlin Gu, Mingjing Wang, Qi Sun, Weipeng Fu
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Patent number: 11063030Abstract: A display device includes a plurality of scan lines and a plurality of data lines; and a plurality of pixels connected with the scan lines and the data lines, wherein at least one pixel of the plurality of pixels includes a pixel circuit having at least one transistor, an insulating layer covering the pixel circuit, a first electrode disposed on the insulating layer and electrically connected to the pixel circuit, a second electrode disposed on the insulating layer and spaced apart from the first electrode, and a light-emitting element electrically connected to the first electrode and the second electrode.Type: GrantFiled: November 4, 2019Date of Patent: July 13, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sangjin Park, Heena Kim, Youngseok Baek, Donghyun Yang
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Patent number: 11054955Abstract: A display device includes a display region including a plurality of pixels and a separation region between each of the plurality of pixels and a touch sensor overlapping the display region. The touch sensor includes a sensor electrode and an insulating layer. The sensor electrode includes a first sensor electrode pattern overlapping at least one of the plurality of pixels and a second sensor electrode pattern overlapping at least a part of the separation region. The insulating layer is arranged between the first sensor electrode pattern and the second sensor electrode pattern, and overlaps the first sensor electrode pattern, and covers a first region of the first sensor electrode pattern. The second sensor electrode pattern is arranged on the insulating layer and the first sensor electrode pattern, and connected to a second region of the first sensor electrode pattern.Type: GrantFiled: May 7, 2020Date of Patent: July 6, 2021Assignee: JAPAN DISPLAY INC.Inventor: Tomohiko Naganuma
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Patent number: 11037961Abstract: An array substrate comprises a display region provided with a thin film transistor circuit; a non-display provided with a drive circuit, at least one anti-static circuit and a dummy thin film transistor circuit. By disposing the dummy thin film transistor circuit and at least one of the anti-static circuits between the thin film transistor circuit and the drive circuit, the static electricity will not be released into an overlap region of a gate line and a polysilicon line, thereby solving technical problem that short circuit occurs between a gate layer and a polysilicon active layer.Type: GrantFiled: April 19, 2019Date of Patent: June 15, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Hualun Yu
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Patent number: 11036322Abstract: An array substrate and a method of manufacturing the same are provided. By setting a gate driver on array (GOA) signal area above a GOA driving circuit area, space occupied by a GOA circuit area is reduced, thereby reducing a frame of a display device, and further increasing a screen ratio of the display device.Type: GrantFiled: November 6, 2019Date of Patent: June 15, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventor: Yantao Lu
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Patent number: 11038148Abstract: An OLED apparatus includes a plurality of blue pixels configured to emit blue light, a plurality of green pixels configured to emit green light, and a plurality of red pixels configured to emit red light. Each of the plurality of blue, green, and red pixels includes a reflection layer; a first electrode arranged on the reflection layer; a light-emitting region arranged on the first electrode; and a second electrode arranged on the light-emitting region. An upper surface of the reflection layer of the blue pixel is continuously flat, and an upper surface of the reflection layer of the green pixel and an upper surface of the reflection layer of the red pixel are level with each other. Each of the green pixel or each of the red pixel includes a plurality of nano-structures protruding from a bottom surface of the reflection layer to the upper surface of the reflection layer.Type: GrantFiled: November 26, 2019Date of Patent: June 15, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jisoo Kyoung, Wonjae Joo
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Patent number: 11022852Abstract: A display panel and a display device are provided. The display panel comprises: a first substrate, wherein a color filter layer is disposed on the first substrate; and a second substrate, wherein active switches are disposed on the second substrate. The second substrate comprises a display area and a fan-out area. A plurality of fan-out wires are disposed in the fan-out area. The fan-out area comprises a straight line portion, and the fan-out wire comprises a first straight line segment disposed in the straight line portion. A plurality of blocking members are disposed in the straight line portion, and the blocking members block a flow of a liquid.Type: GrantFiled: December 13, 2017Date of Patent: June 1, 2021Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yu-Jen Chen
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Patent number: 11022848Abstract: A sealing structure, a manufacturing method of the sealing structure and a display device including the sealing structure are provided. The display device includes a first substrate and a second substrate which are opposite to each other, and the display device includes an organic layer, an inorganic layer and a sealant adhesive which are on a side of the first substrate facing the second substrate and are sequentially arranged; the organic layer includes an organic-layer overlap portion, an orthographic projection of the organic-layer overlap portion on the first substrate overlaps an orthographic projection of the sealant adhesive on the first substrate, and the organic-layer overlap portion includes a portion outside a region where the inorganic layer is located.Type: GrantFiled: May 28, 2019Date of Patent: June 1, 2021Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shicheng Sun, Xin Zhao, Chenkai Qi, Xianlong Fu, Zhiqiang Wang, Shuang Hu, Jianfei Tian
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Patent number: 11005009Abstract: A light emitting device including first and second electrodes spaced apart from each other on a substrate, at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, and an insulative support body between the substrate and the bar-type LED. The at least one bar-type LED has a length greater than a width.Type: GrantFiled: June 28, 2019Date of Patent: May 11, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dae Hyun Kim, Jong Hyuk Kang, Joo Yeol Lee, Hyun Deok Im, Chi O Cho, Hyun Min Cho
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Patent number: 10990212Abstract: A touch display device is provided. The touch display device comprises: a first substrate including a plurality of row wires, a plurality of column wires and a plurality of pixel drive elements, and the row wires and the column wires are interleaved to form a pixel matrix, and the pixel drive elements are disposed on pixels of the pixel matrix; a second substrate disposed opposite the first substrate; a display medium interposed between inner sides of the first substrate and the second substrate; a plurality of touch electrodes disposed on the inner side of the first substrate or the second substrate; and an electroconductive protection, which is disposed outside the pixel matrix on the first substrate, electrically isolated from the row wires and the column wires, and electrically connected to the touch electrodes.Type: GrantFiled: January 10, 2018Date of Patent: April 27, 2021Assignee: HKC CORPORATION LIMITEDInventor: Beizhou Huang
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Patent number: 10983634Abstract: A touch array substrate and a touch display panel are provided, including a base substrate, a TFT layer, a flat layer, a metal wiring layer, an insulating layer, a bottom transparent electrode, a passivation layer and a top transparent electrode. The metal wiring layer includes a touch signal line, a dummy wiring and a connection wiring connecting the touch signal line and the dummy wiring. The critical dimension of the connection wiring is smaller than the critical dimensions of the touch signal line and the dummy wiring, or a portion of the connection wiring close to the first via is bent away from the first via, to enlarge the distance between the connection wiring and the first via. The connection wiring is prevented from falling into the first via and contacting the TFT layer, and the top transparent electrode and the bottom transparent electrode are prevented from being directly short-circuited.Type: GrantFiled: December 15, 2018Date of Patent: April 20, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wei Tang, Gaiping Lu
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Patent number: 10983407Abstract: An object is to reduce parasitic capacitance of a signal line included in a liquid crystal display device. A transistor including an oxide semiconductor layer is used as a transistor provided in each pixel. Note that the oxide semiconductor layer is an oxide semiconductor layer which is highly purified by thoroughly removing impurities (hydrogen, water, or the like) which become electron suppliers (donors). Thus, the amount of leakage current (off-state current) can be reduced when the transistor is off. Therefore, a voltage applied to a liquid crystal element can be held without providing a capacitor in each pixel. In addition, a capacitor wiring extending to a pixel portion of the liquid crystal display device can be eliminated. Therefore, parasitic capacitance in a region where the signal line and the capacitor wiring intersect with each other can be eliminated.Type: GrantFiled: November 12, 2019Date of Patent: April 20, 2021Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Toshikazu Kondo, Jun Koyama, Shunpei Yamazaki
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Patent number: 10978521Abstract: A display device according to an embodiment of the present invention includes: a plurality of pixels, each pixel having an opening; and a sealing film formed on the plurality of pixels, wherein the sealing film includes an inorganic film, and the inorganic film includes a wave portion whose cross section is a wave-shaped portion.Type: GrantFiled: January 23, 2020Date of Patent: April 13, 2021Assignee: Japan Display Inc.Inventor: Kengo Kato
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Patent number: 10969643Abstract: A mask includes a base substrate, control switches provided on the base substrate, and electrochromic film components provided on the base substrate. The control switches and the electrochromic film components are connected in one-to-one correspondence. The control switches are configured to, according to at least one light shielding region and a light transmitting region of the mask, control light transmittances of the electrochromic film components in one-to-one correspondence.Type: GrantFiled: October 9, 2017Date of Patent: April 6, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Benxiang Hou, Zhiguang Guo, Xilei Yin, Xin Xiang
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Patent number: 10969618Abstract: An opposite substrate including a substrate, first light-shielding patterns, second light-shielding patterns, a planarization layer and support members is provided. The support members are located in primary support regions and secondary support regions of the opposite substrate. The first light-shielding patterns respectively extend along a first direction, and a material of the first light-shielding patterns includes an organic material. The second light-shielding patterns respectively extend along a second direction, and a material of the second light-shielding patterns includes metal. The first light-shielding patterns and the second light-shielding patterns are respectively located at opposite sides of the planarization layer. Alternatively, the first light-shielding patterns and the second light-shielding patterns are located at the same side of the planarization layer, and the planarization layer has openings respectively overlapped with the support members located in the secondary support regions.Type: GrantFiled: April 23, 2020Date of Patent: April 6, 2021Assignee: Au Optronics CorporationInventors: Ssu-Hui Lu, Jia-Hong Ye, Kuo-Yu Huang
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Patent number: 10952318Abstract: An electronic device and a method for manufacturing the same are disclosed. The method for manufacturing the electronic device includes the following steps: providing a substrate; forming a metal layer on the substrate, wherein the metal layer has a first surface; forming a first insulating layer on the first surface of the metal layer; forming a second insulating layer on the first insulating layer; etching the first insulating layer and the second insulating layer to form a contact hole, wherein the contact hole exposes a portion of the first surface; cleaning the portion of the first surface exposed by the contact hole with a solution; and forming a transparent conductive layer on the second insulating layer, wherein the transparent conductive layer electrically connects with the metal layer.Type: GrantFiled: July 8, 2019Date of Patent: March 16, 2021Assignee: INNOLUX CORPORATIONInventors: Po-Yun Hsu, Ker-Yih Kao, Chia-Ping Tseng
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Patent number: 10937720Abstract: A semiconductor device includes a copper structure over a semiconductor body. In a copper oxide layer on a surface of the copper structure, a content of copper is between 60 at % and 75 at % and a content of oxygen is between 25 at % and 40 at %.Type: GrantFiled: March 28, 2019Date of Patent: March 2, 2021Assignee: Infineon Technologies Austria AGInventors: Silvia Larisegger, Michael Nelhiebel, Sabine Reither
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Patent number: 10928680Abstract: A display apparatus includes a substrate, an insulating layer, an alignment film, and a sealant. The insulating layer is disposed on the substrate and with a plurality of grooves. The alignment film is disposed on the insulating layer. The sealant is disposed on the alignment film. Wherein, the sealant overlaps at least a portion of the plurality of grooves. In a predetermined unit region, the side length of the predetermined unit region is a maximum width X of the sealant, and a total side length of the portions of the plurality of grooves located in the predetermined unit region is greater than 8 times of the maximum width X.Type: GrantFiled: November 14, 2019Date of Patent: February 23, 2021Assignee: INNOLUX CORPORATIONInventors: Shao-Hong Chen, Jui-Kang Tsui
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Patent number: 10909914Abstract: A semiconductor device includes a first display unit and a second display unit. The first display unit includes a first substrate, first light-emitting units, and a first gate driver circuit. The first substrate includes a first display region. The first substrate has a first side and a second side. The first light-emitting units are disposed in the first display region. The first gate driver circuit is disposed in the first display region. The second display unit is adjacent to the first display unit. The second display unit includes a second substrate. The second substrate includes a second display region, second light-emitting units, and a second gate driver circuit. The second substrate has a third side and a fourth side. The second light-emitting units are disposed in the second display region. A second gate driver circuit is disposed in the second display region.Type: GrantFiled: September 14, 2018Date of Patent: February 2, 2021Assignee: INNOLUX CORPORATIONInventors: Geng-Fu Chang, Jui-Feng Ko, Tsau-Hua Hsieh, Chun-Hsien Lin, Jian-Jung Shih
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Patent number: 10908465Abstract: An array substrate is provided, comprising a display area and a non-display area outside the display area. The non-display area is provided with a first transistor and a first conductive region electrically connected with the first transistor. A control terminal, and one of a source and a drain of the first transistor are both electrically connected to a data line in the display area, the other of the source and the drain of the first transistor is electrically connected to the first conductive region. For this array substrate, the static electricity generated on the data line in the rubbing process can be led to the first conductive region through the first transistor, so as to prevent the static electricity from being transmitted to the display area, which could have destroyed the TFT device in the display area.Type: GrantFiled: April 16, 2018Date of Patent: February 2, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Peng Zeng, Yonggang Du, Zhangfei Gao, Guohua Xu
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Patent number: 10908460Abstract: According to one embodiment, a method of manufacturing an alignment film, includes forming an organic layer on a substrate, irradiating polarized ultraviolet rays onto the organic layer to impart an alignment controllability of liquid crystal molecules, oxidating the organic layer irradiated with the polarized ultraviolet rays, washing the oxidated organic layer and reducing the washed organic layer.Type: GrantFiled: March 28, 2018Date of Patent: February 2, 2021Assignee: Japan Display Inc.Inventor: Masahiro Kosuge
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Patent number: 10824037Abstract: An array substrate for a liquid crystal display device can include a plurality of gate lines arranged in one direction to correspond to an active area on a substrate; a plurality of data lines configured to cross the plurality of gate lines in a perpendicular direction; a plurality of pixel electrodes respectively positioned at intersections between the plurality of gate lines and the plurality of data lines; and a plurality of data link lines respectively connected to a (4n?2)th data line in the active area and a (4n?2)th data pad in the non-active area, and a (4n?1)th data line in the active area and a (4n?1)th data pad in the non-active area, where n is a natural number, in which at least some of the plurality of data link lines are located at a different layer level than the plurality of data lines.Type: GrantFiled: August 24, 2018Date of Patent: November 3, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Chul-Woo Im, Kwan Kim
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Patent number: 10824027Abstract: A display panel includes a first substrate; a second substrate disposed opposite to the first substrate; a display medium disposed between the first substrate and the second substrate; and a first engaging structure including a first protruding portion and a first receiving portion. The first protruding portion is disposed on a first surface of the first substrate, and the first receiving portion is disposed on a second surface of the second substrate. The first receiving portion has a first opening to expose a portion of the second surface of the second substrate. At least a portion of the first protruding portion is disposed within the first opening of the first receiving portion. The first protruding portion and the portion of the second surface of the second substrate exposed from the first opening are spaced apart by a distance.Type: GrantFiled: March 13, 2019Date of Patent: November 3, 2020Assignee: INNOLUX CORPORATIONInventors: Kuo-Liang Chuang, Shu-Lan Chen, Chiu-Lien Yang, Sheng-Nan Fan, Shih-Hsiung Wu, Jui-Chu Lai, Feng-Yu Lin
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Patent number: 10811439Abstract: According to one embodiment, a display device includes a switching element including a drain electrode, a first insulating film including a first through-hole penetrated to the drain electrode, and being formed of an organic insulating material, a first connection electrode which is in contact with the drain electrode at the first through-hole, and is formed of a metal material, a second insulating film which is located on the first insulating film, is formed of an organic insulating material, and includes a second through-hole penetrated to the first connection electrode, and a pixel electrode electrically connected to the first connection electrode.Type: GrantFiled: November 6, 2018Date of Patent: October 20, 2020Assignee: Japan Display Inc.Inventors: Motoharu Miyamoto, Yoshinori Aoki
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Patent number: 10809576Abstract: A display panel, including: a first substrate, a second substrate, and a seal; the first substrate is provided with a first hollowed-out area, the second substrate is provided with a second hollowed-out area, and a width of the first hollowed-out area and a width of the second hollowed-out area is respectively configured to greater than a width of the seal.Type: GrantFiled: November 2, 2018Date of Patent: October 20, 2020Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.Inventor: Chuan Wu
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Patent number: 10802163Abstract: A substrate for a digital X-ray detector configured to sense an X-ray signal, a detector including the same, and a manufacturing method thereof. According to an embodiment of the present disclosure, the substrate for an X-ray detector includes an interlayer dielectric layer arranged on a thin film transistor, a first passivation layer and a second passivation layer arranged on the interlayer dielectric layer, and a hydrogen blocking layer arranged on at least one of the first passivation layer and the second passivation layer in a transistor region corresponding to the thin film transistor.Type: GrantFiled: December 11, 2018Date of Patent: October 13, 2020Assignee: LG Display Co., Ltd.Inventors: Youngjin Yi, Youngyoung Chang, Jinpil Kim, Hanseok Lee, Hyeji Jeon, Younghun Han
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Patent number: 10797040Abstract: A method of manufacturing a display module includes preparing a first substrate structure including an light-emitting diode (LED) array containing a plurality of LED cells, electrode pads connected to the first and second conductivity-type semiconductor layers, and a first bonding layer covering the LED array; preparing a second substrate structure including a plurality of thin-film transistor (TFT) cells disposed on a second substrate, and each having a source region, a drain region and a gate electrode disposed therebetween, the second substrate structure being provided by forming a circuit region, in which connection portions disposed to correspond to the electrode pads are exposed to one surface thereof, and by forming a second bonding layer covering the circuit region, respectively planarizing the first and second bonding layers, and bonding the first and second substrate structures to each other.Type: GrantFiled: February 21, 2020Date of Patent: October 6, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji Hye Yeon, Su Hyun Jo, Sung Hyun Sim, Ha Nul Yoo, Yong Il Kim, Han Kyu Seong
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Patent number: 10788919Abstract: The present disclosure provides an optical sensing device, including: a storage circuitry being coupled to a charging circuitry, a photosensitive circuitry, and a voltage-readout circuitry, the storage circuitry storing a voltage value; the charging circuitry being coupled to the storage circuitry for charging the storage circuitry; the photosensitive circuitry being connected to a first terminal for discharging the storage circuitry to the first terminal; and the voltage-readout circuitry being connected to the storage circuitry, for reading the voltage value of the storage circuitry.Type: GrantFiled: August 15, 2016Date of Patent: September 29, 2020Assignee: BOE Technology Group Co., Ltd.Inventor: Chunwei Wu
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Patent number: 10782454Abstract: A black matrix layer for defining a plurality of subpixel regions in a display substrate is provided. The black matrix layer includes a micro-groove region having a plurality of micro-grooves spaced apart from each other. A depth of each of the plurality of micro-grooves at least partially extends through a depth of the black matrix layer. At least one of the plurality of micro-grooves has an elongated shape extending along an elongation direction.Type: GrantFiled: November 15, 2017Date of Patent: September 22, 2020Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.Inventors: Jiyu Wan, Tonghua Yang, Jingjing Jiang, He Feng, Sikai Zhang
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Patent number: 10784330Abstract: An organic thin film transistor array substrate and manufacture method thereof, display device are provided. The method of manufacturing organic thin film transistor array substrate, comprising: providing substrate; depositing first metal layer, transparent electrode layer and photoresist layer on substrate by sequentially; using first half transparent photo mask for patterning treatment, and forming data line, source, drain and pixel electrode, wherein channel region is forming between source and drain; depositing semiconducting layer, insulating layer and second metal layer by sequentially; using second photo mask for patterning treatment, and forming active layer, grid insulating layer, grid on channel region, grid is connecting to scan line; depositing passivation layer; using third photo mask for patterning treatment and exposing pixel electrode; forming OLED material on pixel electrode. According to the method above could effectively reduce photo mask process and reduce cost.Type: GrantFiled: December 20, 2017Date of Patent: September 22, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Hongyuan Xu
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Patent number: 10768496Abstract: An array board 11b includes a gate line 19, a TFT 17, a pixel electrode 18, a display pixel PX, and a second interlayer insulation film 27. The TFT 17 includes a gate electrode 17a formed from a part of the gate line 19, a channel section 17d formed from an oxide semiconductor film 24, a source section 17b connected to one end of the channel section 17d, and a drain section 17c connected to another end of the channel section 17d and formed from the oxide semiconductor film 24 having resistance lower than the channel section 17d. The pixel electrode 18 is connected to the drain section 17c. The display pixel PX includes the TFT 17 and the pixel electrode 18. The second interlayer insulation film 27 has a second hole in a position overlapping the pixel electrode and the drain section 17c and not overlapping the gate electrode 17a.Type: GrantFiled: February 17, 2017Date of Patent: September 8, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Seiichi Uchida, Kuniaki Okada, Naoki Ueda, Takahiro Sasaki
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Patent number: 10768493Abstract: A substrate for a display apparatus is providing and includes a first substrate; a translucent coloring layer disposed on the first substrate; a first translucent resin layer disposed on the translucent coloring layer; a light shielding layer disposed on the first translucent resin layer; a second translucent resin layer disposed on the light shielding layer; and an orientation film disposed on the second translucent resin layer, wherein the first translucent resin layer includes a frame region part that is in contact with the first substrate in a part of a frame region arranged around a display region in which light is transmitted through the translucent coloring layer, and the frame region part of the first translucent resin layer extends along one side of the first substrate.Type: GrantFiled: June 24, 2019Date of Patent: September 8, 2020Assignee: Japan Display Inc.Inventor: Koichiro Adachi
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Patent number: 10761380Abstract: A reliability of seal portion of a liquid crystal display device can be improved by the following structure. A liquid crystal display device includes: a TFT substrate which includes a display region and a terminal part, and has an inorganic insulating film formed on an organic passivation film and an alignment film formed over the inorganic insulating film; a counter substrate, the TFT substrate and the counter substrate bonded together by a sealing material formed at a seal part surrounding the display region; and a liquid crystal sealed inside. At the seal part, a transparent conductive oxide film is formed between the inorganic insulating film and the alignment film. The transparent conductive oxide film exists inside an edge of the TFT substrate and hence, the edge of the TFT substrate is free of the transparent conductive oxide film.Type: GrantFiled: April 3, 2019Date of Patent: September 1, 2020Assignee: Japan Display Inc.Inventors: Takenori Hirota, Yasuhiro Kanaya, Hidehiro Sonoda, Toshiki Kaneko
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Patent number: 10727281Abstract: A display device includes a scan line extending in a first direction, a data line and a driving voltage line extending in a second direction crossing the first direction, a switching thin film transistor (“TFT”) connected to the scan line and the data line, a driving TFT connected to the switching TFT and including a driving semiconductor layer and a driving gate electrode, a storage capacitor connected to the driving TFT and including first and second storage capacitor plates, a node connection line between the data line and the driving voltage line and connected to the driving gate electrode, and a shielding portion between the data line and the node connection line.Type: GrantFiled: September 19, 2018Date of Patent: July 28, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Junwon Choi, Yunkyeong In, Wonmi Hwang, Junyong An
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Patent number: 10706769Abstract: The disclosure discloses a display panel and a display device, and there is at least one abnormally shaped region in a display region of the display panel, and sub-pixels located in the abnormally shaped region are arranged in a step-like distribution, where at least opening regions of sub-pixels at the edges of the steps have a deflection angle of more than 0 degree and less than 180 degrees relative to opening regions of sub-pixels which are not located at the steps.Type: GrantFiled: March 21, 2018Date of Patent: July 7, 2020Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Yang Shen, Tao Peng, Yongzhi Wang, Yingjie Chen
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Patent number: 10699633Abstract: A display panel is provided, having a display area, a fan-out area at periphery of the display area, and a binding area located at a side of the fan-out area away from the display area. The display panel includes: first, second and third short-circuiting bars located in the fan-out/binding area and extending along a first direction; and a first power line extending along a second direction intersecting with the first direction. The first power line extends from the binding area passing through the fan-out area to the display area, and is configured to provide a first power signal to a display unit in the display area. The first, second, third short-circuiting bars, and the first power line are located in a first metal layer, and at least one of the first, second, third short-circuiting bars is insulated from and does not intersect with the first power line.Type: GrantFiled: May 28, 2019Date of Patent: June 30, 2020Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Yue Li, Xingyao Zhou, Kaihong Huang, Min Chen
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Patent number: 10690970Abstract: A liquid crystal display may have main column spacers and subspacer column spacers. The column spacers may have cross shapes formed from overlapping perpendicular rectangular column spacer portions respectively located on a color filter layer and a thin-film transistor layer. The column spacers may have a hybrid configuration in which some of the rectangular portions on the thin-film transistor layer extend vertically and some extend horizontally. Column spacers may be formed from planarization layer material, may be formed from locally thickened portions of a planarization layer, and may have circular shapes.Type: GrantFiled: September 8, 2016Date of Patent: June 23, 2020Assignee: Apple Inc.Inventors: Chia Hsuan Tai, Cheng Chen, Da Yu, Enkhamgalan Dorjgotov, Sang Un Choi, Shih-Chyuan Fan Jiang, Tae Woon Cha, Yeon Sik Ham, Yuan Chen, Zhibing Ge, Hossein Nemati
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Patent number: 10672841Abstract: A display apparatus includes a first substrate and a second substrate opposing to the first substrate. The first substrate includes a transmission area in which a shutter unit is disposed and an emission area in which an organic light emitting diode is disposed. The shutter unit includes a first shutter electrode, a second shutter electrode, and a shutter layer interposed between the first and second shutter electrodes. The organic light emitting diode includes a pixel electrode, a common electrode, and a light-emitting layer interposed between the pixel and common electrodes. At least one of the first and second shutter electrodes is connected to the common electrode of the organic light emitting diode.Type: GrantFiled: September 18, 2017Date of Patent: June 2, 2020Assignee: Samsung Display Co., Ltd.Inventors: Jae-Hyun Kim, Jin-Oh Kwag, Yong-Kyu Jang
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Patent number: 10670934Abstract: A display device includes: a first substrate including a display area and a non-display area disposed; a first semiconductor disposed in the display area; a second semiconductor disposed in the non-display area; a first data conductor overlapping the first semiconductor; a second data conductor overlapping the second semiconductor; a first shielding part overlapping the first semiconductor and disposed on the first data conductor; a second shielding part overlapping the second semiconductor and disposed on the second data conductor; an insulating layer disposed on the first shielding part and the second shielding part, wherein a second thickness of the second shielding part is larger than a first thickness of the first shielding part, and a fourth thickness of a second part of the insulating layer corresponding to the second shielding part is smaller than a third thickness of a first part of the insulating layer corresponding to the first shielding part.Type: GrantFiled: March 8, 2019Date of Patent: June 2, 2020Assignee: Samsung Display Co., Ltd.Inventors: Do Yeong Park, Seung Bo Shim
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Patent number: 10665188Abstract: A liquid-crystal display apparatus and a method for driving liquid-crystal display apparatus are provided. Pixels arrayed in a form of a matrix are each defined so as to include an electrode pair consisting of a pixel electrode and a counter electrode facing one another via a liquid-crystal layer, and a scan signal is applied, from a scan-signal line for each line, to a control electrode of a TFT for applying a data signal to the pixel electrode included in the pixel. A signal to be raised when the scan signal for each line falls is applied to a signal line arranged between a pixel in each line and a pixel adjacent to the pixel at one side in the line direction.Type: GrantFiled: April 18, 2016Date of Patent: May 26, 2020Assignee: Sakai Display Products CorporationInventors: Kentaro Irie, Masae Kitayama, Nobuyoshi Nagashima
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Patent number: 10657851Abstract: A display device is provided and includes a supporting substrate, a first flexible substrate, an oxide layer, a first insulating layer, a light emitting unit, and a protective layer. The first flexible substrate is disposed on the supporting substrate, and the oxide layer is disposed on the first flexible substrate. The first insulating layer is disposed on the oxide layer, and in a cross-sectional view, the first insulating layer has at least one opening. The light emitting unit is disposed on the first insulating layer, the protective layer is disposed on the light emitting unit, and at least a portion of the protective layer is disposed in the at least one opening.Type: GrantFiled: June 10, 2019Date of Patent: May 19, 2020Assignee: InnoLux CorporationInventor: Yuan-Lin Wu