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公开(公告)号：US20230121668A1
公开(公告)日：2023-04-20
申请号：US17050302
申请日：2019-07-17
Inventor： Zhe WANG , Qingqing MA , Chao TIAN , Rui XU , Shuo LI , Min WANG , Xiang YUAN , Linyu LI , Haizhou REN , Haiyang TIAN , Kaifeng WANG , Yinan GAO , Guojie QIN
IPC: G09G3/34 , G02F1/167 , G02F1/1681 , G02F1/1685
Abstract: A display substrate includes a first substrate, a microcup structure layer, an electrophoretic liquid and a second substrate. The first substrate includes a pixel electrode layer which includes a plurality of pixel electrodes. The microcup structure layer is disposed on a side of the first substrate. The microcup structure layer includes a plurality of microcups, each microcup has a first opening and a second opening opposite to the first opening, the first opening is closer to the pixel electrode layer than the second opening, a size of the first opening being greater than a size of the second opening. The electrophoretic fluid is filled in the plurality of microcups, and the electrophoretic fluid is incorporated with charged particles. The second substrate is disposed on a side, away from the first substrate, of the microcup structure layer with the electrophoretic fluid, and the second substrate includes a common electrode layer.
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公开(公告)号：US20220012452A1
公开(公告)日：2022-01-13
申请号：US16478632
申请日：2018-10-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Changfeng LI , Haisheng WANG , Yingming LIU , Xiaoliang DING , Rui XU , Yunke QIN , Yuzhen GUO , Pengcheng LU
Abstract: A fingerprint identification method, a fingerprint identification device, a display panel and a readable storage medium are provided. The fingerprint identification method includes: controlling at least one first light emitting unit in a first light emitting array to emit light; receiving, at a plurality of first positions in the first light emitting array, reflected signals caused by the light of the at least one first light emitting unit, respectively, as a plurality of first reflected light signals; and performing a fingerprint identification based on distances between the plurality of first positions in the first light emitting array and the at least one first light emitting unit and the plurality of first reflected light signals.
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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：US20210083217A1
公开(公告)日：2021-03-18
申请号：US17041334
申请日：2020-01-21
Inventor： Min WANG , Rui XU , Chao TIAN , Zhe WANG , Shuo LI , Xiang YUAN , Qingqing MA , Wenyuan XI , Yinan GAO
Abstract: A display unit, a display substrate, a driving method of the display substrate and a display device are provided. The display unit includes a first electrode, a second electrode disposed above the first electrode, a functional layer disposed between the first electrode and the second electrode, and the functional layer includes a luminescent material with electrical bistable characteristics. The display unit is provided with the functional layer of the luminescent material with the electrical bistable characteristics, so that the display unit can emit light when being in a high conductivity state and still keep emitting light after being de-energized, and does not emit light when being in a low conductivity state, thereby realizing display and non-display of the display unit.
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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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Patent Agency Ranking
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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公开(公告)号：US20190272408A1
公开(公告)日：2019-09-05
申请号：US16320348
申请日：2018-01-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaoliang DING , Haisheng WANG , Chun Wei WU , Yingming LIU , Rui XU , Wei LIU
IPC: G06K9/00
Abstract: A method of detecting a texture includes: in each of a plurality of time periods included in a texture detection phase, forming a light-shielding region in a light transmitting hole forming layer, wherein the light-shielding region only includes a part of a plurality of light transmitting holes, and imaging regions of a texture to be detected on a photosensitive sensing layer through the light transmitting hole forming layer do not overlap; in different time periods of the plurality of time periods, positions of parts of the plurality of light transmitting holes included in the light-shielding regions are different; and splicing images of the texture to be detected formed on the photosensitive sensing layer in the plurality of time periods together.
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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：US20180239942A1
公开(公告)日：2018-08-23
申请号：US15558696
申请日：2017-02-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Rui XU , Xue DONG , Jing LV , Haisheng WANG , Yingming LIU , Xiaoliang DING , Changfeng LI , Yannan JIA , Lijun ZHAO , Yuzhen GUO , Pengpeng WANG , Yanling HAN , Wei LIU , Chun-Wei WU
Abstract: A display panel for fingerprint recognition and a display device are disclosed. The display panel for fingerprint recognition includes: a driving circuit backboard; a plurality of electroluminescent units disposed on the driving circuit backboard in a form of array; a plurality of infrared luminescent units disposed on the driving circuit backboard in a form of array; a protection cover plate; and a plurality of infrared photosensitive induction units disposed in a form of array between the protection cover plate and a film on which the infrared luminescent units are located.
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