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公开(公告)号:US11578400B2
公开(公告)日:2023-02-14
申请号:US16235758
申请日:2018-12-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Bin Zhang , Xinxing Wang , Tingting Zhou , Xuefei Sun , Weijie Wang , Haibin Zhu
IPC: C23C14/04 , B05D1/32 , C23C16/04 , H01L51/56 , H01L51/00 , B05C21/00 , B05C17/06 , H01L21/308 , G03F1/64 , H05K3/12 , H01L27/32
Abstract: The fine metal mask provided in the present disclosure includes at least one mask pattern portion, and at least one protective portion that is disposed on and connected with at least one side edge of the at least one mask pattern portion, wherein a thickness of the at least one protective portion is less than a thickness of the at least one mask pattern portion.
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公开(公告)号:US11460940B2
公开(公告)日:2022-10-04
申请号:US17271582
申请日:2020-05-29
Applicant: BOE Technology Group Co., Ltd.
Inventor: Liyan Liu , Xinxing Wang , Xuefei Sun , Jaegeon You
Abstract: A display panel, a touch control structure and a display device are provided. The display panel includes a substrate, a display structure layer and a touch control structure layer. the touch control structure layer includes a bridge layer, an insulating layer and a touch control layer which are in a stacked arrangement, the touch control layer includes a plurality of first touch control electrodes and a plurality of first connecting parts arranged sequentially along a first extending direction and a plurality of second touch control electrodes arranged sequentially along a second extending direction, the plurality of first touch control electrodes and the plurality of first connecting parts are arranged alternately and connected in sequence, and the plurality of second touch control electrodes are arranged at intervals; the bridge layer includes connecting bridges connected with adjacent second touch control electrodes.
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公开(公告)号:US11114497B2
公开(公告)日:2021-09-07
申请号:US16332932
申请日:2018-07-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Dongsheng Li , Huili Wu , Qingrong Ren , Shipei Li , Xuefei Sun , Dongsheng Yin
IPC: H01L27/146 , H01L27/144 , G06K9/00 , H01L31/02 , H01L31/0216 , H01L31/0224 , H01L29/786 , H01L31/105
Abstract: The present disclosure generally relates to the field of detection technology. A sensor includes a base substrate; a voltage dividing photodiode on the base substrate; and a detecting photodiode on the base substrate. The voltage dividing photodiode may include a first electrode and a second electrode arranged in a stack. The detecting photodiode may include a third electrode and a fourth electrode arranged in a stack. The voltage dividing photodiode is configured to operate substantially permanently in a dark state. The detecting photodiode is configured to operate with a reverse bias applied by the first power terminal and the second power terminal, so as to detect a light intensity.
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公开(公告)号:US10655947B2
公开(公告)日:2020-05-19
申请号:US16041200
申请日:2018-07-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xuefei Sun , Chienhung Liu , Zhengliang Li , Bin Zhang
IPC: G01B11/06 , G01N21/552
Abstract: The present disclosure provides a thickness measuring method and device. The thickness measuring method is used for measuring a thickness of a layer to be measured of a light-transmitting sample to be measured and comprising the steps of: placing the sample to be measured between an optical device and a metal layer, the optical device comprising a light incident surface and a light exit surface; adjusting incident light emitted to the light incident surface of the optical device so that an intensity of light exiting the light exit surface of the optical device is less than 10−12 W/m2, so as to obtain optical parameters of the incident light; and calculating a thickness of the layer to be measured according to the optical parameters of the incident light.
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公开(公告)号:US10224252B2
公开(公告)日:2019-03-05
申请号:US15736972
申请日:2017-06-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Bin Zhang , Chienhung Liu , Yucheng Chan , Xuefei Sun , Zhanfeng Cao
IPC: H01L21/84 , H01L27/146 , H01L27/12
Abstract: A method for fabricating an array substrate, an array substrate, and a display device are disclosed. The method includes forming a whole layer of opaque film on a substrate; treating the film to form a transparent region and an opaque region in the film, wherein the opaque region corresponds with a channel region of an active layer; and forming a thin film transistor on the film which has been treated. In the method, prior to forming the thin film transistor, the whole layer of opaque film is formed to comprise the transparent region and the opaque region. When other films are deposited on the whole layer of film, no difference in height occurs, and this further avoids various defects due to difference in height.
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公开(公告)号:US20240168593A1
公开(公告)日:2024-05-23
申请号:US17789723
申请日:2021-03-04
Applicant: BOE Technology Group Co., Ltd.
Inventor: Xuefei Sun , Jaegeon You , Xinxing Wang , Liyan Liu , Liwei Liu
IPC: G06F3/044
CPC classification number: G06F3/0446 , G06F3/0448 , G06F2203/04111
Abstract: A touch-control electrode structure, display panel, and an electronic device are provided. The touch-control electrode structure includes first touch-control electrodes and second touch-control electrodes; the first touch-control electrodes are arranged along a first direction, and each first touch-control electrode extends in a second direction; the second touch-control electrodes are arranged along the second direction, and each second touch-control electrode extends in the first direction; the first touch-control electrode includes first touch-control sub-electrodes arranged along the second direction; the first touch-control sub-electrode includes a grid-shaped structure; the grid-shaped structure includes a first grid portion and second grid portions, the first grid portion is configured to transmit a touch-control signal, and the second grid portions are spaced apart from and insulated from the first grid portion; and in each first touch-control sub-electrode, the second grid portions are periodically arranged along an extending direction of an edge of the first touch-control sub-electrode.
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公开(公告)号:US11659757B2
公开(公告)日:2023-05-23
申请号:US17483557
申请日:2021-09-23
Applicant: BOE Technology Group Co., Ltd.
Inventor: Xuefei Sun , Jaegeon You , Xinxing Wang
IPC: G06F3/041
CPC classification number: H10K59/40 , G06F3/0412 , H10K50/84
Abstract: The touch display screen includes a display panel, a touch electrode structure on a light-emitting side of the display panel and a bezel cover layer. The touch display screen includes a display area and a bezel area, and the bezel area has a protrusion sub-area toward the display area. The bezel cover layer is located in the bezel area. The touch electrode structure includes a plurality of touch electrodes and a plurality of leads. The plurality of touch electrodes are located in the display area, and the plurality of leads are arranged in the bezel area along an edge of the display area. The portion of each of the plurality of leads adjacent to the protrusion sub-area is a preset lead portion. An orthographic projection of the bezel cover layer on the display panel covers an orthographic projection of at least one the preset lead portion on the display panel.
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公开(公告)号:US10910497B2
公开(公告)日:2021-02-02
申请号:US16330292
申请日:2018-05-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xuefei Sun
Abstract: The embodiment of the invention discloses a thin film transistor, a method for manufacturing the same, an array substrate thereof and a display panel thereof, wherein the thin film transistor includes: a light shielding layer, wherein the light shielding layer includes a first layer for preventing light from a backlight source from entering a channel region of an active layer and a second layer for preventing light from an interlayer light source from entering the channel region of the active layer. The present invention is provided with the light shielding layer, which not only prevents the backlight from entering the channel region of the active layer, but also prevents the interlayer light from entering the channel region of the active layer, thereby reducing the adverse effect of the light source on the active layer and thus improving the quality of the thin film transistor.
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公开(公告)号:US20190252456A1
公开(公告)日:2019-08-15
申请号:US16332932
申请日:2018-07-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Dongsheng Li , Huili Wu , Qingrong Ren , Shipei Li , Xuefei Sun , Dongsheng Yin
IPC: H01L27/146 , H01L31/02 , H01L31/0224 , H01L31/0216
CPC classification number: H01L27/14678 , G06K9/0004 , G06K9/00087 , H01L27/144 , H01L27/14614 , H01L27/14623 , H01L27/14685 , H01L27/14689 , H01L29/78633 , H01L29/7869 , H01L31/02019 , H01L31/02164 , H01L31/022408 , H01L31/105
Abstract: The present disclosure generally relates to the field of detection technology. A sensor includes a base substrate; a voltage dividing photodiode on the base substrate; and a detecting photodiode on the base substrate. The voltage dividing photodiode may include a first electrode and a second electrode arranged in a stack. The detecting photodiode may include a third electrode and a fourth electrode arranged in a stack. The voltage dividing photodiode is configured to operate substantially permanently in a dark state. The detecting photodiode is configured to operate with a reverse bias applied by the first power terminal and the second power terminal, so as to detect a light intensity.
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10.
公开(公告)号:US10175548B2
公开(公告)日:2019-01-08
申请号:US15086933
申请日:2016-03-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xuefei Sun , Zhengliang Li , Zhanfeng Cao , Xiangchun Kong , Qi Yao , Jincheng Gao , Feng Guan , Xiaolong He , Bin Zhang , Wei Zhang
Abstract: A display device, a manufacturing method thereof, a driving method thereof and a display apparatus. The display device includes: a display panel; and an electrochromic device located on a light exiting side of the display panel. The electrochromic device and the display panel share a first base substrate and a first transparent electrode in the display panel that are close to the light exiting side of the display panel.
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