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公开(公告)号：US20210193780A1
公开(公告)日：2021-06-24
申请号：US17040846
申请日：2019-11-29
Inventor： Yongfu DIAO , Chenyu CHEN
IPC: H01L27/32 , G09G3/3233
Abstract: A display substrate includes a substrate and a plurality of sub-pixels arranged in an array on the substrate. The sub-pixel includes: a data line pattern extending along a first direction; a power signal line pattern, the power signal line pattern including a portion extending along the first direction: and a sub-pixel driving circuit. The sub-pixel driving circuit includes two switching transistors, a driving transistor, and a storage capacitor; a first/second electrode plate of the storage capacitor is coupled to a gate electrode of the driving transistor the power signal line pattern, second electrodes of the two switching transistors are both coupled to a first electrode of the driving transistor, and orthographic projection of a second electrode of at least one of the two switching transistors on the substrate at least partially overlaps orthographic projection of the power signal line pattern or the second electrode plate on the substrate.
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公开(公告)号：US20200310172A1
公开(公告)日：2020-10-01
申请号：US15777233
申请日：2017-09-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongxiao LI , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO , Chenyu CHEN , Ming YANG
IPC: G02F1/13 , G02F1/133 , G02F1/13357 , G02F1/1343
Abstract: A display device and a display method. The display device includes an anti-peeping backlight module, a display panel and a regulator, the display panel being arranged on a light exit surface of the anti-peeping backlight module, and the anti-peeping backlight module being configured to emit an anti-peeping backlight; the display device has an anti-peeping OFF state and an anti-peeping ON state; wherein, in the anti-peeping OFF state, the regulator is configured to increase a divergence angle of the anti-peeping backlight so as to obtain divergent light; in the anti-peeping ON state, the regulator is configured to maintain the divergence angle of the anti-peeping backlight so as to obtain anti-peeping light. The display device and display method provided in this text can enable switching between normal display mode and an anti-peeping display mode to facilitate safe display of the display device.
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公开(公告)号：US20200257172A1
公开(公告)日：2020-08-13
申请号：US15769027
申请日：2017-09-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chenyu CHEN , Wenqing ZHAO , Xiaochuan CHEN , Xue DONG
IPC: G02F1/1343 , G02F1/1335 , G02F1/1337 , G02F1/13357 , G02F1/137
Abstract: The present disclosure relates to a display panel, a display device and a control method thereof. A display panel (10) includes: two oppositely-provided base substrates (101, 102); a plurality of liquid crystal regulation units (103) provided between the two base substrates; and a light shielding region (104) and a light transmitting region (105) located on a light emissive side of each of the liquid crystal regulation units, wherein each said liquid crystal regulation unit (103) includes a regulation electrode (31a) and a liquid crystal layer (31b), and the regulation electrode (31a) is used for controlling deflection of liquid crystals in the liquid crystal layer (31b), such that beams incident obliquely towards the light shielding region (104) are reflected by the liquid crystal layer corresponding to the light shielding region (104) to the light transmitting region (105).
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公开(公告)号：US20240087529A1
公开(公告)日：2024-03-14
申请号：US18514197
申请日：2023-11-20
Inventor： Hongting LU , Yuhsiung FENG , Xin MOU , Chenyu CHEN , Shuang ZHAO , Zhongliu YANG , Jing YANG , Wenbo CHEN
IPC: G09G3/3233 , H10K59/131
CPC classification number: G09G3/3233 , H10K59/1315 , G09G2300/0408 , G09G2300/0426 , G09G2300/0452 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0272 , G09G2310/08 , G09G2320/043 , G09G2330/026
Abstract: A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a drive sub-circuit and a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a control terminal of the drive sub-circuit in response to a first reset control voltage; the display substrate further comprises a first reset signal line electrically connected with the first terminal of the first reset sub-circuit to provide the first reset voltage, and the first reset signal line is in a semiconductor layer and comprises a doped semiconductor material.
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公开(公告)号：US20240087526A1
公开(公告)日：2024-03-14
申请号：US18504170
申请日：2023-11-08
Inventor： Mengyue FAN , Wenbo CHEN , Zhongliu YANG , Bing ZHANG , Chenyu CHEN , Shuang ZHAO
IPC: G09G3/3233 , G09G3/3266 , G11C19/28 , H10K59/131 , H10K71/00
CPC classification number: G09G3/3233 , G09G3/3266 , G11C19/287 , H10K59/131 , H10K71/00 , G09G2300/0819 , G09G2300/0842 , G09G2310/0286 , G09G2310/08 , H10K59/1201
Abstract: A display substrate, includes: a display region. The display region includes a plurality of sub-pixels disposed on a substrate, a plurality of first signal lines extending in a first direction, and a plurality of data lines extending in a second direction. At least one sub-pixel includes a driving circuit, and the driving circuit includes a plurality of transistors and at least one storage capacitor. The transistor at least includes a first conductive layer and a second conductive layer. The plurality of first signal lines is located in a third conductive layer. The third conductive layer is located on a side of a control electrode of a transistor of the driving circuit away from the substrate.
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Patent Agency Ranking
公开(公告)号：US20230142473A1
公开(公告)日：2023-05-11
申请号：US17915228
申请日：2021-11-11
Inventor： Zhijian ZHU , Pengcheng LU , Chenyu CHEN , Yunlong LI , Dongsheng LI , Wei LIU , Longfei FAN , Qian WU , Rongfei CHEN , Yuanlan TIAN , Dacheng ZHANG
CPC classification number: H10K59/351 , H10K59/353 , H10K59/38 , H10K59/879 , H10K71/00
Abstract: A display panel includes a plurality of first pixel units, each of the first pixel units including a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel of different colors, and the four sub-pixels including a white sub-pixel. In each of the first pixel units, the four sub-pixels are arranged in two rows and two columns, the first sub-pixel and the fourth sub-pixel are diagonally located and centrally symmetric, the second sub-pixel and the third sub-pixel are diagonally located and centrally symmetric, the first pixel unit composed of the four sub-pixels is formed in a hexagon as a whole, and the first pixel unit has at least two obtuse angles or two arc edges protruding toward a direction away from a center of the first pixel unit.
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公开(公告)号：US20230023708A1
公开(公告)日：2023-01-26
申请号：US17788319
申请日：2021-09-02
Inventor： Mengyue FAN , Wenbo CHEN , Zhongliu YANG , Bing ZHANG , Chenyu CHEN , Shuang ZHAO
IPC: G09G3/3233 , H01L27/32 , H01L51/56 , G11C19/28 , G09G3/3266
Abstract: A display substrate, including: a display region and a peripheral region located on the periphery of the display region. A scan driver circuit is disposed in the peripheral region. A plurality of sub-pixels, and a plurality of first signal lines that are connected to the scan driver circuit and extend in a first direction, are disposed in the display region. The display region includes: a substrate, and a semiconductor layer, a first conductive layer, a second conductive layer and a third conductive layer that are sequentially disposed on the substrate. The third conductive layer comprises: a plurality of first signal lines, and first electrodes and second electrodes of a plurality of transistors. An insulating layer between the third conductive layer and the first conductive layer is provided with first via holes.
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公开(公告)号：US20220375395A1
公开(公告)日：2022-11-24
申请号：US17765399
申请日：2021-05-18
Inventor： Shuang ZHAO , Wenbo CHEN , Zhongliu YANG , Chenyu CHEN , Hongting LU , Jing YANG , Yanping REN
IPC: G09G3/20 , G09G3/3233
Abstract: The present disclosure provides a resetting control signal generation circuitry, a resetting control signal generation method, a resetting control signal generation module and a display device. The resetting control signal generation circuitry includes a resetting control signal output end, a first node control circuitry, a second node control circuitry, a first output circuitry and a second output circuitry. The first output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a first voltage end under the control of a potential at a first node. The second output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a second voltage end under the control of a potential at a second node.
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公开(公告)号：US20220199027A1
公开(公告)日：2022-06-23
申请号：US17274665
申请日：2020-05-27
Inventor： Shuang ZHAO , Chenyu CHEN , Zhongliu YANG , Wenbo CHEN , Zhuo XU , Jing YANG , Hongting LU
IPC: G09G3/3266 , G09G3/3275
Abstract: An array substrate, a display panel, and a driving method of the array substrate are provided. The array substrate includes: a plurality of pairs of gate lines, each pair including a first gate line and a second gate line, and a pixel array, including pixel units arranged into a plurality of rows and a plurality of columns. A scan signal terminal of a pixel unit of an nth column in an mth row of pixel units is connected to the first gate line in an mth pair of gate lines to receive a first scan signal; m and n are positive integers; a reset signal terminal of the pixel unit of the (n+1)th column in the mth row of pixel units is connected to the first gate line in the mth pair of gate lines to receive the first scan signal serving as a first reset signal.
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公开(公告)号：US20210366941A1
公开(公告)日：2021-11-25
申请号：US17255815
申请日：2019-10-22
Inventor： Yongfu DIAO , Wenkang WANG , Zhongliu YANG , Chenyu CHEN
IPC: H01L27/12
Abstract: A display substrate, a method of forming the same, a display panel and a display device are provided. The display substrate includes a thin film transistor array layer, where a semiconductor material layer pattern of a driving transistor in the thin film transistor array layer includes a first channel portion, and the first channel portion includes a first sub-channel portion. and a second sub-channel portion; the semiconductor material layer pattern further includes a first conductive portion, an included angle between a straight line where a current conduction direction of the first sub-channel portion is located and a straight line Where an extending, direction of a data line in the thin film transistor array layer is located is a first included angle.
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