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公开(公告)号：US20220352292A1
公开(公告)日：2022-11-03
申请号：US17764852
申请日：2021-05-13
Inventor： Guobo YANG , Yue LONG , Feng WEI , Benlian WANG , Binyan WANG , Guoqiang TANG , Yao HUANG , Weiyun HUANG , Pinchao GU , Kuo SUN
IPC: H01L27/32
Abstract: A display substrate and a display device including a base substrate, a plurality of first connection wirings, and a plurality of second connection wirings. The base substrate includes a display area including a first display area and a second display area, the first display area includes a plurality of first light-emitting devices and a plurality of second light-emitting devices, and the second display area includes a plurality of first pixel circuits and a plurality of second pixel circuits. At least a portion of the plurality of first connection wirings extends along a first direction, at least a portion of the plurality of second connection wirings extends along the first direction, at least a portion of the plurality of first connection wirings is located on a first side of a row provided with first electrodes of the plurality of first and second light-emitting devices in a second direction.
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公开(公告)号：US20220320243A1
公开(公告)日：2022-10-06
申请号：US17426172
申请日：2020-10-26
Inventor： Yao HUANG , Yuanyou QIU , Pinchao GU
IPC: H01L27/32
Abstract: Disclosed in embodiments of the present disclosure are a display substrate, a display panel and a display device. The display substrate includes a plurality of first light-emitting devices in a first display area, a plurality of second light-emitting devices in a second display area, a plurality of first pixel driving circuits in the second display area, the first pixel driving circuits are connected with the first light-emitting devices, and the plurality of pixel driving circuit has a drive transistor; gate connecting electrodes connected to a gate electrode of the drive transistor; a plurality of traces, each of at least part of the traces being electrically connected from the first pixel driving circuits across the gate connecting electrodes to the first light-emitting devices; and a shielding layer including isolation parts, an orthographic projection of the isolation parts at least partially overlapping an orthographic projection of the gate connecting electrodes.
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公开(公告)号：US20210357616A1
公开(公告)日：2021-11-18
申请号：US16327939
申请日：2018-08-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pinchao GU , Xue DONG , Haisheng WANG , Yingming LIU , Rui XU , Changfeng LI , Yuzhen GUO , Lijun ZHAO , Yanan JIA , Yunke QIN
Abstract: An optical structure, a display substrate and a display device are provided. The optical structure includes a first medium layer being transparent and an opaque layer which is arranged on the first medium layer and includes a plurality of vias. The optical structure is configured to allow light rays passing through each of the plurality of via to project to a corresponding light ray receiving area respectively.
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公开(公告)号：US20200343311A1
公开(公告)日：2020-10-29
申请号：US16080896
申请日：2018-01-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Changfeng LI , Xue DONG , Haisheng WANG , Yingming LIU , Xiaoliang DING , Rui XU , Pinchao GU , Pengcheng LU
Abstract: The present disclosure relates to the field of display technologies, and provides a touch substrate and a display panel. Specifically, the touch substrate comprises: a pixel array and a light sensing device array arranged oppositely; a light shielding layer between the pixel array and the light sensing device array; and a lens array on a side of the light shielding layer remote from the light sensing device array. The pixel array comprises a plurality of pixel units, each pixel unit comprising a plurality of sub-pixels. The lens array comprises a plurality of lens units. The light sensing device array comprises a plurality of light sensing devices. The light shielding layer is provided with a plurality of via holes.
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公开(公告)号：US20200285826A1
公开(公告)日：2020-09-10
申请号：US15774436
申请日：2017-10-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pinchao GU , Xue DONG , Haisheng WANG , Yingming LIU , Rui XU , Changfeng LI , Yuzhen GUO , Yunke QIN
Abstract: The present disclosure provides a display substrate and a display device. The display substrate of the present disclosure comprises: an array (1) of optical sensing devices; an optical structure (2) disposed above the array (1) of optical sensing devices, wherein the optical structure (2) comprises a plurality of optical units (20) each of which comprises a light shading region (Q1) and a light transmission region (Q2); and a pixel array (3) disposed above the optical structure (2), wherein the pixel array (3) comprises a plurality of pixel units (30) each of which comprises subpixels of different colors.
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Patent Agency Ranking
公开(公告)号：US20190213978A1
公开(公告)日：2019-07-11
申请号：US16327072
申请日：2018-05-07
Applicant: BOE TECHNOLOGY GROUP CO. , LTD.
Inventor： Yanan JIA , Xue DONG , Haisheng WANG , Yingming LIU , Rui XU , Chengfeng LI , Yuzhen GUO , Lijun ZHAO , Yanling HAN , Pinchao GU , Yunke QIN , Jing LV , Chun Wei WU
CPC classification number: G09G5/38 , G09F9/301 , G09G2320/068 , G09G2354/00 , G09G2380/02 , H01L27/3232 , H01L27/3244 , H01L51/0097 , H01L51/5281 , H01L51/5284 , H01L2251/5338
Abstract: Provided are a flexible display device and a control method thereof. The flexible display device includes: a base substrate; a display component located on the base substrate; a top-layer cover plate, configured to package the display component; a deformation layer, configured to create a deformation to drive the flexible display device to deform; and a control element, located on the base substrate and configured to control a deformation variable of the deformation layer.
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公开(公告)号：US20190025971A1
公开(公告)日：2019-01-24
申请号：US16081182
申请日：2018-01-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Changfeng LI , Haisheng WANG , Yingming LIU , Xiaoliang DING , Rui XU , Lijun ZHAO , Pengcheng LU , Wei LIU , Yanling HAN , Pinchao GU , Yunke QIN
Abstract: A touch substrate and a display device. The touch substrate includes a substrate; and a touch unit and a light emitting unit disposed on the substrate successively. An orthographic projection of the touch unit and that of the light emitting unit on the substrate at least partially overlap.
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公开(公告)号：US20220190285A1
公开(公告)日：2022-06-16
申请号：US17271248
申请日：2020-05-29
Inventor： Weiyun HUANG , Yudiao CHENG , Pinchao GU
Abstract: This disclosure relates to a display panel and a manufacturing method thereof, and a display device. The display panel includes a display area, an opening area and an isolation area located between the display area and the opening area and surrounding the opening area, and includes: a base substrate; a driving circuit layer including a thin film transistor and a storage capacitor that are formed on the base substrate and located in the display area, the thin film transistor including a gate electrode, a first gate insulating layer, an interlayer dielectric layer and source and drain electrodes that are sequentially formed, the storage capacitor including a first electrode plate on the same layer as the gate electrode and a second electrode plate between the first gate insulating layer and the interlayer dielectric layer; a first isolation column formed on the base substrate and located in the isolation area.
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公开(公告)号：US20210335173A1
公开(公告)日：2021-10-28
申请号：US16316188
申请日：2018-01-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanan JIA , Xue DONG , Jing LV , Haisheng WANG , Chun Wei WU , Yingming Liu , Xueyou CAO , Changfeng LI , Lijun ZHAO , Yanling HAN , Yuzhen GUO , Rui XU , Pinchao GU , Yunke QIN
Abstract: Disclosed are a display device and a method for adjusting its display brightness. The display device includes a display screen and an ambient light sensor in the display screen, wherein the ambient light sensor includes a photodeformable element, and the photodeformable element includes a photodeformable material layer; and the photodeformable element is configured to deform in response to a change in ambient light to obtain output of the ambient light sensor. The ambient light sensor has a simple structure and is easy to be made and to be combined with the display screen.
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公开(公告)号：US20210183264A1
公开(公告)日：2021-06-17
申请号：US16080618
申请日：2018-02-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Changfeng LI , Haisheng WANG , Yingming LIU , Xiaoliang DING , Rui XU , Pengpeng WANG , Wei LIU , Yuzhen GUO , Pengcheng LU , Yanan JIA , Pinchao GU
Abstract: The embodiments of the present disclosure provide a display panel, a display device, and a method for displaying Braille information. The display panel includes a plurality of scan lines, data lines, and display circuits arranged at intersections of the plurality of scan lines and the plurality of data lines. The display circuit includes a switch configured to be turned on or off according to a scan signal from the scan line, and a dot element coupled to the switch. The dot element includes a substrate, an electrode provided on the substrate, a thermosensitive layer provided on the electrode, and a dot key arranged on the thermosensitive layer. The electrode is coupled to the switch, and configured to be applied with a data signal from the data line when the switch is turned on. The thermosensitive layer is configured to be heated by the electrode to protrude the dot.
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