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公开(公告)号：US20220252935A1
公开(公告)日：2022-08-11
申请号：US17531278
申请日：2021-11-19
Inventor： Yanni LIU , Hui WANG , Huijuan YU , Yang XUE
IPC: G02F1/1335 , G02F1/13363 , G02F1/1337 , G02F1/137 , G02F1/1347
Abstract: A reflective display panel and a display device are provided. The reflective display includes: a first liquid crystal cell including a first substrate and a second substrate oppositely arranged to each other, and a first liquid crystal layer between the first substrate and the second substrate; a plurality of pixel units on the first substrate, where each pixel unit includes a first sub-pixel unit and a second sub-pixel unit; an optical structure, arranged at a light-emitting side of the first liquid crystal cell and covering the pixel units.
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公开(公告)号：US20210407418A1
公开(公告)日：2021-12-30
申请号：US16959858
申请日：2019-08-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji YANG , Xiaochuan CHEN , Hui WANG , Kuanta HUANG , Pengcheng LU
IPC: G09G3/3258 , H01L51/52 , H01L27/32
Abstract: A display substrate and a display panel are provided. The display substrate includes a base substrate, and the base substrate includes a display region, a sensing region, and a dummy region; a plurality of sensing pixel units including a first light emitting element and a first pixel circuit are provided in the sensing region, and the first pixel circuit controls a voltage sensor to sense a voltage at a first terminal of the first light emitting element; a plurality of display pixel units including a second pixel circuit and a second light emitting element are provided in the display region; a plurality of dummy pixel units including a third pixel circuit and a third light emitting element are provided in the dummy region; and the first light emitting element, the second light emitting element, and the third light emitting element are all connected to a common voltage terminal.
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公开(公告)号：US20210327976A1
公开(公告)日：2021-10-21
申请号：US16343775
申请日：2018-10-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji YANG , Xue DONG , Xiaochuan CHEN , Hui WANG , Pengcheng LU , Chunlei WANG , Wei LI
IPC: H01L27/32 , G09G3/3233 , H01L51/52 , H01L51/00 , H01L51/56
Abstract: A display panel includes a plurality of display elements over a substrate, each comprising including at least one first light-emitting element for emitting a first light out of a first light-emitting surface and at least one second light-emitting element for emitting a second light out of a second light-emitting surface opposing to the first light-emitting surface. Each first light-emitting element has a first light-emitting layer between two first electrodes, which are respectively transparent and reflective so that the first light can transmit out of the first light-emitting surface. Each second light-emitting element includes a second light-emitting layer between two second electrodes, which are respectively transparent and reflective so that the second light transmits out of the second light-emitting surface. The first and second light-emitting surface are below and over the substrate respectively. A driving circuit for driving is configured to drive the display panel.
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54.发明申请公开(公告)号：US20210327384A1
公开(公告)日：2021-10-21
申请号：US16491910
申请日：2019-02-18
Inventor： Yongxian XIE , Yifeng ZOU , Hui WANG , Mindong ZHENG
IPC: G09G3/36
Abstract: A shift register unit, a method of driving a shift register unit, a gate drive circuit, and a display device are provided. The shift register unit includes an input circuit, an output circuit, a first reset circuit, and a reset control circuit. The input circuit is configured to control a level of a first node; the output circuit is configured to output a clock signal to an output terminal; the first reset circuit is configured to reset the first node; and the reset control circuit is configured to input the first reset signal to the first reset circuit in response to a reset control signal and a reference signal, to turn on the first reset circuit and the reset control circuit is further configured to enable an amplitude of a level of the first reset signal to be larger than an amplitude of a level of the reference signal.
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公开(公告)号：US20210271009A1
公开(公告)日：2021-09-02
申请号：US16077983
申请日：2018-01-08
Inventor： Hui WANG , Junsheng CHEN
Abstract: A display substrate, a display panel, a display device and a manufacturing method thereof are provided. The display substrate includes a display area and a non-display area. The display substrate further includes a base substrate; and a color resist layer and a light reflecting layer sequentially arranged on the non-display area of a first surface of the base substrate, wherein the first surface and a second surface of the base substrate are two surfaces opposite to each other and the second surface is located at a light exiting side of the display substrate.
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Patent Agency Ranking
56.发明申请公开(公告)号：US20210233968A1
公开(公告)日：2021-07-29
申请号：US16650601
申请日：2019-10-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shengji Yang , Xue DONG , Xiaochuan CHEN , Hui WANG , Shengnan LI , Zengqiang ZHENG
IPC: H01L27/32 , G09G3/3258
Abstract: An array substrate, a driving method, an organic light emitting display panel and a display device. The array substrate includes a plurality of light emitting devices and pixel circuits connected with the light emitting devices, both located in a display area as well as a plurality of voltage control circuits located in a non-display area, wherein at least two of the pixel circuits in one row share one of the voltage control circuits.
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公开(公告)号：US20210028243A1
公开(公告)日：2021-01-28
申请号：US16611245
申请日：2019-02-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shengji YANG , Xue DONG , Xiaochuan CHEN , Hui WANG , Pengcheng LU
Abstract: A display panel, a method for fabricating the same, and a display device are provided. The display panel includes: a base substrate, and a plurality of pixels in an array on the base substrate, wherein each pixel includes a plurality of sub-pixels; each sub-pixel includes: a reflecting element on the base substrate, a first electrode on the reflecting element, a light-emitting element on the first electrode, and a second electrode on the light-emitting element; and in each of the pixels, micro-cavity lengths corresponding to the sub-pixels are different, wherein the micro-cavity length is the distance between the side of the reflecting element away from the base substrate and the side of the second electrode proximate to the base substrate.
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公开(公告)号：US20200266351A1
公开(公告)日：2020-08-20
申请号：US16642676
申请日：2019-03-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji YANG , Xue DONG , Xiaochuan CHEN , Hui WANG , Pengcheng LU
Abstract: An alignment method, an alignment device and evaporation equipment are provided. The alignment device includes: a first alignment module, located outside an evaporation chamber and configured to determine relative position information between a substrate to be evaporated and a mask for evaporation; a second alignment module, located in the evaporation chamber and configured to adjust a position of the substrate to be evaporated and/or the mask for evaporation according to the relative position information until an orthographic projection of a first alignment mark of the substrate to be evaporated on the mask for evaporation at least partially overlaps a hollowed area of the mask for evaporation, obtain position information of the first alignment mark through the hollowed area, and adjust a position of the substrate to be evaporated and/or the mask for evaporation according to the position information.
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公开(公告)号：US20200211477A1
公开(公告)日：2020-07-02
申请号：US16814119
申请日：2020-03-10
Inventor： Weilin LAI , Yucheng CHAN , Jianbang HUANG , Dachao LI , Shengji YANG , Pengcheng LU , Kuanta HUANG , Xiaochuan CHEN , Xue DONG , Hui WANG , Yanming WANG , Chen XU , Dacheng ZHANG , Yongfa DONG , Qing WANG , Hui TONG , Yunlong LI
IPC: G09G3/3291 , G09G3/3266 , G09G3/3258 , H01L27/32
Abstract: A display substrate and a driving method thereof are provided. The display substrate includes a base substrate containing a monocrystalline silicon layer, a thickness of the monocrystalline silicon layer being less than that of the base substrate; an array circuit layer, disposed on the base substrate and including a plurality of transistors, each of which has an active layer inside the monocrystalline silicon layer; and a plurality of light-emitting elements, located at a side of the array circuit layer away from the base substrate. The array circuit layer includes a scan driving circuit, a data driving circuit and a plurality of pixel sub-circuits, and the plurality of pixel sub-circuits are connected to the plurality of light-emitting elements, respectively, to form a plurality of sub-pixels.
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公开(公告)号：US20190294002A1
公开(公告)日：2019-09-26
申请号：US16346502
申请日：2018-06-22
Inventor： Hui WANG , Xiaoming MENG
IPC: G02F1/1335 , F21V8/00 , G02F1/1339
Abstract: A backlight module includes: a light guide plate, having a light incoming side and a light outgoing face; a rubber frame, arranged at four edges of the light guide plate; an optical film, arranged on the light outgoing face of the light guide plate and having four edges, where at least a portion of at least one edge among the four edges of the optical film exceeds an edge of the light guide plate and is placed on the rubber frame such that the rubber frame supports the optical film; and a spacer, where the spacer is located on the portion of the at least one edge of the optical film that is placed on the rubber frame and arc located on a surface of the optical film away from the rubber frame, and the spacer is used to support a display panel on the backlight module.
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