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公开(公告)号：US10998446B2
公开(公告)日：2021-05-04
申请号：US16395444
申请日：2019-04-26
Inventor： Xuehuan Feng , Yongqian Li
IPC: H01L29/786 , G09G3/36 , H01L27/12 , H01L29/66 , G02F1/1335 , G02F1/1362 , G02F1/1368 , G11C19/28
Abstract: An array substrate, a manufacturing method thereof and a display panel are provided. The array substrate includes a base substrate, a plurality of thin film transistors and a first light shielding layer. The base substrate includes a first surface and a second surface respectively located on opposite sides of the base substrate. The plurality of thin film transistors are disposed on the first surface of the base substrate, and each of the plurality of thin film transistors includes an active layer. The first light shielding layer is disposed on the second surface of the base substrate. The first light shielding layer has at least one opening that overlaps with at least one thin film transistor in a direction perpendicular to the second surface of the base substrate to allow light to irradiate at least the active layer of at least one thin film transistor.
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公开(公告)号：US20210124226A1
公开(公告)日：2021-04-29
申请号：US16964278
申请日：2019-12-13
Inventor： Leilei Cheng , Jingang Fang , Luke Ding , Jun Liu , Wei Li , Bin Zhou
IPC: G02F1/1362 , H01L21/768 , H01L23/532 , H01L27/12
Abstract: A method of manufacturing an array substrate is provided, which comprises: forming a first metal layer and an insulating layer in sequence on a base substrate, the insulating layer covering the first metal layer; forming an etch barrier layer on the insulating layer; etching the etching barrier layer and the insulating layer multiple times, wherein an effective blocking area of the etching barrier layer decreases successively in each etching to form a connection hole penetrating the insulating layer, the connection hole includes a plurality of via holes connected in sequence, and a slope angle of a hole wall of each via hole is smaller than a preset slope angle; and forming a second metal layer, the second metal layer being connected to the first metal layer through the connection hole.
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公开(公告)号：US10984714B2
公开(公告)日：2021-04-20
申请号：US16714498
申请日：2019-12-13
Inventor： Haixia Xu , Zhidong Yuan , Min He , Wei Chen
IPC: G09G5/10 , G09G3/3233 , G09G3/20
Abstract: A method and an apparatus of compensating a display device, and the display device are provided. The display device includes pixel units in multiple rows and multiple columns, each of the pixel units includes sub-pixels having different colors, and each of the sub-pixels includes a pixel driving circuit and a light-emitting element connected to the pixel driving circuit, the pixel driving circuit includes a sensing line for sensing an electrical signal from the light-emitting element. The method includes: sensing electrical signals from light-emitting elements of sub-pixels having at least two different colors by using sensing lines corresponding to the sub-pixels having the at least two different colors within a display period of each image frame, wherein the subpixels having the at least two different colors are within different pixel units of the pixel units.
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224.发明授权公开(公告)号：US10969643B2
公开(公告)日：2021-04-06
申请号：US15776039
申请日：2017-10-09
Inventor： Benxiang Hou , Zhiguang Guo , Xilei Yin , Xin Xiang
Abstract: 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.
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公开(公告)号：US20210096724A1
公开(公告)日：2021-04-01
申请号：US16826198
申请日：2020-03-21
Inventor： Guodong LIU
IPC: G06F3/041
Abstract: An array substrate, a driving method thereof, and a display panel. The array substrate includes a plurality of touch electrodes, including driving electrodes and sensing electrodes; a plurality of driving leads electrically connected with the driving electrodes in a one-to-one corresponding manner; a plurality of sensing leads, where the sensing electrodes in a same column are electrically connected with sensing lead terminals in a non-display area through the same sensing lead, the driving leads electrically connected with the driving electrodes in a same row are electrically connected with the same first branch, and the driving leads electrically connected with the driving electrodes in different rows are electrically connected with the different first branches.
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Patent Agency Ranking
226.发明申请公开(公告)号：US20210096362A1
公开(公告)日：2021-04-01
申请号：US16465414
申请日：2018-10-26
Inventor： Yisan Zhang , Yongcan Wang
Abstract: A display device and method, a head-up display system, a means of transportation and a storage medium are disclosed. The display device includes a display module, an image analysis device and a controller. The display module includes a plurality of display subareas, and each of the display subareas includes at least one display pixel; the image analysis device is configured to perform an analysis of an input image received by the image analysis device, so as to obtain an information zone of the input image and a non-information zone outside the information zone; and the controller is configured to render brightness of a display pixel, with a lowest brightness in a first region, in the first region of the display module higher than brightness of any display pixel in at least part of a second region of the display module, when the display module displays the input image.
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公开(公告)号：US10950153B2
公开(公告)日：2021-03-16
申请号：US16062763
申请日：2017-11-15
Inventor： Jian Zhao , Mo Chen , Jilei Gao , Yang Zhang
Abstract: Provided are a scan driving circuit and driving method thereof, array substrate and a display device. The scan driving circuit includes output ends at m stages, input circuits at m stages, and q shift register circuits. A first end of the input circuit at the i-th stage is connected to the output end at the (i−1)-th stage, and i is any integer greater than 1 and less than m+1. Any shift register circuits is respectively connected to k output ends, and second ends of k input circuits, and the k input circuits have a same combination of stage numbers as k output ends, all stage numbers in same combination of stage numbers have the same parity, and k is greater than 1 and less than m. The shift register circuit is configured to output a scanning signal to one output ends, and outputting the scanning signal to which output ends is indicated by an external control signal.
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公开(公告)号：US10948760B2
公开(公告)日：2021-03-16
申请号：US16497134
申请日：2018-11-14
Inventor： Zijun Cao , Ruifang Du
IPC: G02F1/1335 , G02F1/13357 , G02F1/1333
Abstract: A liquid crystal display panel includes a light adjusting layer. The light adjusting layer is configured to reduce a yellowing degree of a peripheral display area. The light adjusting layer is located in the peripheral display area in a display area of the liquid crystal display panel, and the peripheral display area is located at a periphery of an intermediate display area in the display area.
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公开(公告)号：US10943553B2
公开(公告)日：2021-03-09
申请号：US15774568
申请日：2017-09-22
IPC: G09G3/36
Abstract: Disclosed are a shift register unit, a gate driving circuit and a driving method thereof, the shift register unit including: an input sub-circuit configured to provide a trigger signal received by the signal input terminal to the pull-up node; an output sub-circuit configured to output, to the signal output terminal, a pulse signal provided by the first clock signal terminal as a driving signal for scanning a gate line under control of the pull-up node; a reset sub-circuit configured to reset the pull-up node and the signal output terminal under control of the reset terminal; and an input selection sub-circuit configured to select a trigger signal to be provided to the signal input terminal according to voltage levels at first to third control terminals.
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公开(公告)号：US20210065630A1
公开(公告)日：2021-03-04
申请号：US16633082
申请日：2019-07-31
Inventor： Xuehuan FENG , Yongqian LI
IPC: G09G3/3266
Abstract: The present application provides a shift register, a gate driving circuit, a display device and a gate driving method. The shift register includes an input circuit, an inverter circuit and an output circuit. The input circuit, the inverter circuit and the output circuit are coupled to a pull-up node, and the output circuit and the inverter circuit are coupled to a pull-down node. The input circuit is configured to control a voltage at the pull-up node in response to an input signal. The inverter circuit is configured to invert the voltage at the pull-up node and output the inverted voltage to the pull-down node. The output circuit is configured to output a multi-pulse signal within a duration of one frame under control of the voltage at the pull-up node and a voltage at the pull-down node.
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