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公开(公告)号：US20230168778A1
公开(公告)日：2023-06-01
申请号：US17615567
申请日：2021-02-26
Inventor： Huayu SANG , Tianyu ZHANG , Xue ZHAO , Tengfei ZHONG , Xinxiu ZHANG , Wenjie XU , Xiaodong XIE , Min HE
CPC classification number: G06F3/0445 , G06F3/0412 , G06F3/0446
Abstract: Disclosed are a touch substrate and a preparation method thereof, and a touch apparatus. The touch substrate includes an electrostatic transmission layer, a first insulating layer, a first conductive layer, a second insulating layer, and a second conductive layer which are sequentially stacked, wherein the first conductive layer includes a first touch electrode, the second conductive layer includes a second touch electrode and a second dummy electrode which are insulated from each other, and the second dummy electrode is electrically connected to the electrostatic transmission layer by means of a via penetrating the first insulating layer and the second insulating layer; and/or, the first conductive layer further includes a plurality of first dummy electrodes insulated from one another, and the first dummy electrode and the first touch electrode are insulated from each other.
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公开(公告)号：US20230112742A1
公开(公告)日：2023-04-13
申请号：US17894716
申请日：2022-08-24
Inventor： Wenjie XU , Min HE , Xiaodong XIE , Bin PANG , Huayu SANG , Xinxiu ZHANG , Xue ZHAO , Jing WANG
IPC: H01L25/16 , H01L23/538 , G09G3/32
Abstract: A light emitting substrate (100) and a display device are provided. The light emitting substrate (100) includes a light emitting region (110) and a border region (160). The light emitting substrate (100) includes a base (10), and a plurality of light emitting units (102) and a plurality of signal lines (30) located on the base (10). The light emitting units (102) are located in the light emitting region (110), and each includes a driving circuit (103) and at least one light emitting element (104). The plurality of light emitting units (102) are arranged into M rows along a first direction (D1) and into N columns along a second direction (D2) intersecting the first direction (D1). The plurality of signal lines (30) include N target signal lines (31) extending along the first direction (D1); the border region (160) includes a region of the light emitting substrate (100) located outside a first column of light emitting units (101), a region of the light emitting substrate (100) located outside an Nth column of light emitting units (101), and a region of the light emitting substrate (100) located outside a first row of light emitting units. A target signal line (31) for the first column of light emitting units (101) and/or the Nth column of light emitting units (101) include(s) a first extension section (311), a connection section (312) and a second extension section (313) connected in sequence. The first extension section (311) is connected with a driving circuit (103) and located in the border region (160). The first extension section (311), the connection section (312) and the second extension section (313) enclose a receiving region surrounding at least two groups of light emitting units (102).
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公开(公告)号：US20220397983A1
公开(公告)日：2022-12-15
申请号：US17615133
申请日：2020-12-25
Inventor： Xue ZHAO , Xiaodong XIE , Min HE , Tengfei ZHONG , Xinxiu ZHANG , Tianyu ZHANG , Huayu SANG
Abstract: The present disclosure relates to a method for fabricating a touch substrate, a touch substrate and a touch device. The method includes: forming, through a splicing exposure process, a first electrode layer including a metal strip in an edge region thereof and a first metal mesh pattern connected with the metal strip; forming, on one side of the first electrode layer and through a splicing exposure process, a second electrode layer including a metal strip in an edge region thereof and a second metal mesh pattern connected with the metal strip and insulated from the first metal mesh pattern, the metal strip of the first electrode layer directly contacting the metal strip of the second electrode layer to form a metal stack; and forming a wire electrically connected with one of the first and metal mesh patterns of the first and second electrode layers by using the metal stack.
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64.发明申请公开(公告)号：US20210365137A1
公开(公告)日：2021-11-25
申请号：US16344648
申请日：2018-11-22
Inventor： Xiaodong XIE , Min HE
Abstract: A metal mesh assembly includes a plurality of composite pattern units, each formed by metal lines and having two substantially perpendicular symmetric axes. The metal lines include driving lines in a driving layer and sensing lines in a sensing layer insulated from the driving layer. The driving lines and the sensing lines each have a pattern with the two substantially perpendicular symmetric axes, and compositely form each composite pattern unit. Optionally, the metal lines further include dummy lines, arranged in at least one of a dummy layer, the driving layer or the sensing layer, which can also participate in the formation of each composite pattern unit, and the dummy lines can also have a pattern with the two substantially perpendicular symmetric axes.
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65.发明申请公开(公告)号：US20200274347A1
公开(公告)日：2020-08-27
申请号：US16604863
申请日：2019-01-29
IPC: H02H3/20 , G09G3/3266 , H02H1/00
Abstract: An overvoltage protection unit, an overvoltage protection method, a sampling module, a pixel circuit and a display apparatus are provided. The overvoltage protection unit includes a comparator and an output switch, where a first input terminal of the comparator is supplied with a predetermined maximum voltage, a second input terminal of the comparator is supplied with an actual sampled voltage, an output terminal of the comparator is connected with a control terminal of the output switch and the actual sampled voltage is supplied to an input terminal of the output switch; the output switch selectively outputs the actual sampled voltage in accordance with an output signal of the comparator.
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Patent Agency Ranking
公开(公告)号：US20200273890A1
公开(公告)日：2020-08-27
申请号：US16676820
申请日：2019-11-07
Inventor： Jing WANG , Dong LI , Xiaodong XIE , Min HE , Weiwei CHU , Wenjie XU , Yuan LI , Yaying LI
IPC: H01L27/12
Abstract: The present disclosure provides a display substrate, a method for manufacturing the same and a display device. The display substrate includes a base substrate, first wires on a side of the base substrate, a first barrier layer on the side of the base substrate; and a second wire on a side of the first barrier layer distal to the base substrate, where the first wires and the second wire being adjacent to and spaced apart from each other.
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67.发明申请公开(公告)号：US20200273405A1
公开(公告)日：2020-08-27
申请号：US15931926
申请日：2020-05-14
Inventor： Fei YANG , Xiaolong WEI , Wenchao BAO , Min HE
IPC: G09G3/3258 , G09G3/3291
Abstract: A method for detecting a threshold voltage of a driving transistor includes: obtaining at least one first threshold voltage of at least one driving transistor when each driving transistor is driven by a corresponding first driving signal; obtaining a threshold reference voltage of the driving transistor according to the at least one first threshold voltage; obtaining a second driving signal of the driving transistor according to the threshold reference voltage and the first driving signal of the driving transistor, a value of the second driving signal being greater than a value of the first driving signal; and obtaining a second threshold voltage of the driving transistor when the driving transistor is driven by the second driving signal.
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公开(公告)号：US20200211458A1
公开(公告)日：2020-07-02
申请号：US16502755
申请日：2019-07-03
Inventor： Min HE , Song MENG , Fei YANG , Chun CAO , Xiaolong WEI
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: The present disclosure relates to a pixel circuit, a compensation method and a display device. The pixel circuit includes a first switching circuit for supplying a data voltage to a first node in response to a first scan signal being valid, a second switching circuit for conductively connecting a sensing signal line with a second node in response to a second scan signal being valid, a reset circuit for supplying a reset voltage to the sensing signal line in response to a reset control signal being valid, a light-emitting element, and a driving transistor for enabling, when the light-emitting element emits light, the sensing signal line to be charged in response to the second scan signal being valid and the reset control signal being invalid, the voltage of the sensing signal line is sensed after it was charged so as to compensate the data voltage.
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公开(公告)号：US20200081579A1
公开(公告)日：2020-03-12
申请号：US15750724
申请日：2017-06-29
Inventor： Jing WANG , Tsung Chieh KUO , Ming ZHANG , Min HE , Xiaodong XIE , Guiyu ZHANG , Qitao ZHENG , Xiaojuan HU , Xujie ZHANG , Dong LI
IPC: G06F3/044
Abstract: A touch structure, a manufacturing method thereof and a touch device are provided, the touch structure includes a first touch electrode and a second touch electrode which are intersected with each other and insulated from each other, the second touch electrode includes a plurality of electrode patterns spaced apart from each other and a plurality of connection patterns spaced apart from each other, each connection pattern connects together the electrode patterns which are adjacent to the connection pattern, and each connection pattern includes a grid pattern.
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70.发明申请公开(公告)号：US20200033999A1
公开(公告)日：2020-01-30
申请号：US16337686
申请日：2018-06-22
Inventor： Xiaodong XIE , Lei ZHANG , Jing WANG , Min HE , Yu ZHU , Tengfei ZHONG
Abstract: A metal mesh, a touch display device, and a method for reducing moire pattern in a touch display device are provided. The metal mesh includes at least two first metal lines which are arranged in parallel and separated from one another, and at least two second metal lines which are arranged in parallel and separated from one another and intersect the at least two first metal lines. The first metal lines and the second metal lines have a width of 1-6 μm, an the intersection angle between the first metal lines and the second metal lines is 66-70 degrees, and a distance between two neighboring first metal lines and a distance between two neighboring second metal lines are 160-170 μm or 200-210 μm.
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