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公开(公告)号：US11776449B2
公开(公告)日：2023-10-03
申请号：US17433068
申请日：2020-10-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Li Wang , Xinshe Yin
CPC classification number: G09G3/2007 , G09G3/32 , G09G2300/0408 , G09G2300/0819 , G09G2310/0286 , G09G2320/066
Abstract: The present disclosure provides a pixel circuit, a display panel and a display apparatus. A gate of a data writing transistor is electrically connected with a first scan line, a first electrode of the data writing transistor is electrically connected with a data line, and a second electrode of the data writing transistor is electrically connected with a first electrode of a drive transistor; a gate of a threshold compensation transistor is electrically connected with a second scan line, a first electrode of the threshold compensation transistor is electrically connected with a gate of the drive transistor, and a second electrode of the threshold compensation transistor is electrically connected with a second electrode of the drive transistor; and a compensation circuit is electrically connected with the gate of the drive transistor.
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公开(公告)号：US11662634B2
公开(公告)日：2023-05-30
申请号：US17281325
申请日：2020-09-28
Inventor： Jingwei Hou , Peirong Huo , Li Wang , Xin Zhao , Jingyi Xu , Xiaojie Wang , Jianyun Xie , Wulijibaier Tang , Yanhao Sun
IPC: G02F1/1362 , G02F1/133 , G02F1/1333 , G06F3/041 , G02F1/1335 , G06F3/044 , G06F3/045 , G02F1/1343 , G02F1/1368
CPC classification number: G02F1/136218 , G02F1/13306 , G02F1/13338 , G02F1/133512 , G02F1/133514 , G06F3/044 , G06F3/045 , G06F3/0412 , G02F1/1368 , G02F1/13439 , G06F2203/04107
Abstract: The application discloses a touch display device, including a liquid crystal display panel, a touch electrode, and a backlight module on a light incident side of the liquid crystal display panel. The backlight module includes a metal back plate. The touch display device further includes a shielding electrode on a side of the touch electrodes facing the backlight module, both the shielding electrode and the metal back plate are grounded. The touch electrode and the shielding electrode form a capacitor, and the product of a capacitance value of the capacitor and a resistance value of the shielding electrode is smaller than a pulse width of touch signals applied to the touch electrodes.
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73.发明授权公开(公告)号：US11655399B2
公开(公告)日：2023-05-23
申请号：US16768033
申请日：2019-11-07
Inventor： Ming Li , Kaimin Wang , Jie Xiang , Wei Li , Li Wang , Jing Wang , Zhiyong Yang , Fei Chen , Fei Li , Shuzhen Yang
CPC classification number: C09J11/08 , B32B43/006 , C08K5/16 , C08K5/20 , C09J7/10 , C09J7/30 , C09J7/40 , C09J133/24 , H10K50/80 , C08K2201/015 , C09J2301/208 , C09J2301/408 , C09J2301/412 , C09J2433/00 , C09J2463/00 , C09J2479/02
Abstract: An adhesive film includes an adhesive film body, and a plurality of deformable particles dispersed in the adhesive film body. A volume of each of the plurality of deformable particles is capable of shrinking under a trigger condition.
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公开(公告)号：US11620951B2
公开(公告)日：2023-04-04
申请号：US17851253
申请日：2022-06-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G09G3/3258 , G09G3/3275 , H01L27/32 , G09G3/3266 , H01L27/12 , G09G3/3233
Abstract: A driving backplane includes: a base, and pixel driving circuits, data lines and first power supply voltage lines that are disposed on the base. The pixel driving circuit is electrically connected to a data line and a first power supply voltage line. The pixel driving circuit includes a driving transistor, a first switching transistor, and a first conductive pattern located on a side, away from the base, of a gate of the driving transistor and a gate of the first switching transistor. The first conductive pattern is electrically connected to the gate of the driving transistor through a first via, and to a second electrode of the first switching transistor through a second via. An orthogonal projection of the first conductive pattern on the base is located within an orthogonal projection of the first power supply voltage line on the base.
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公开(公告)号：US20220302219A1
公开(公告)日：2022-09-22
申请号：US17428629
申请日：2020-10-22
Applicant: BOE Technology Group Co., Ltd.
IPC: H01L27/32
Abstract: An array substrate is provided. The array substrate includes a plurality of subpixels arranged in an array comprising M rows and N columns. The array substrate includes a respective first subpixel in a (2n−1)-th column and in a (2m−1)-th row; a respective second subpixel in a (2n−1)-th column and in a (2m)-th row; a respective third subpixel in a (2n)-th column and in a (2m)-th row; and a respective fourth subpixel in a (2n)-th column and in a (2m−1)-th row.
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Patent Agency Ranking
公开(公告)号：US20210335959A1
公开(公告)日：2021-10-28
申请号：US17366704
申请日：2021-07-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng Chen , Li Wang , Lujiang Huangfu
IPC: H01L27/32 , G09G3/3291
Abstract: An organic light emitting diode display substrate, comprises: a base substrate, and a first data line, a driving thin film transistor and an energy storage capacitor, wherein the energy storage capacitor comprises a first capacitor plate and a second capacitor plate disposed opposite to each other, and the second capacitor plate is electrically connected to a gate of the driving thin film transistor, in a direction away from the base substrate, the first capacitor plate is disposed between the first data line and the second capacitor plate. The display substrate further comprises a power line and a voltage equalizing line which are electrically connected, the power line extends in a first direction which is substantially parallel to a direction in which the first data line extends, and the voltage equalizing line extends in a second direction. A method of manufacturing the display substrate and a display device are also provided.
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公开(公告)号：US20210327336A1
公开(公告)日：2021-10-21
申请号：US16492839
申请日：2019-04-01
Applicant: BOE Technology Group Co., Ltd.
Abstract: An array substrate, a method of driving an array substrate, and a display device are provided. The array substrate includes a display area, a slotting area, and a peripheral area, and the display area includes: a first area, which is in at least one side of the slotting area, and a second area which does not overlap with the first area. The array substrate includes a plurality of pixel units and a gate drive circuit. The gate drive circuit includes: a plurality of first shift register units, which are configured to drive a plurality of rows of pixel units in the first area, and a plurality of second shift register units which are configured to drive a plurality of rows of pixel units in the second area. A drive capability of a first shift register unit is lower than a drive capability of a second shift register unit.
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公开(公告)号：US11127806B2
公开(公告)日：2021-09-21
申请号：US15779664
申请日：2017-11-07
Inventor： Benlian Wang , Li Wang , Yipeng Chen , Yueping Zuo , Zheng Liu
Abstract: A wiring structure, a display substrate and a display device are provided, which belongs to the field of display technology. The wiring structure includes a plurality of hollow patterns connected successively. Each of the hollow patterns includes a first conductive part having a first pattern and a second conductive part having a second pattern. The first conductive part and the second conductive part are connected with each other, and the first pattern and the second pattern have different shapes. Because the wiring structure includes a plurality of hollow patterns connected successively, and the first conductive part and the second conductive part in each hollow pattern have different shapes, even if the conductive part of one shape in the wiring structure is broken in the process of bending, stretching and twisting, the conductive part of the other shape can also ensure good conductivity for the wiring structure.
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公开(公告)号：US11114005B2
公开(公告)日：2021-09-07
申请号：US16623989
申请日：2019-07-23
Applicant: BOE Technology Group Co., Ltd.
IPC: G09G3/20
Abstract: A pixel structure is disclosed. The pixel structure includes: a plurality of scanning lines; a plurality of data lines intersecting the plurality of scanning lines; and a plurality of sub-pixels which are located at respective intersections of the plurality of scanning lines and the plurality of data lines and are arranged in rows and columns. (4n+1)th and (4n+2)th data lines of the plurality of data lines are located on opposite sides of a (2n+1)th column of sub-pixels respectively. (4n+3)th and (4n+4)th data lines of the plurality of data lines are located on opposite sides of a (2n+2)th column of sub-pixels respectively. The (4n+2)th and (4n+3)th data lines of the plurality of data lines are located between the (2n+1)th column of sub-pixels and the (2n+2)th column of sub-pixels, where n is an integer greater than or equal to 0.
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公开(公告)号：US20210232792A1
公开(公告)日：2021-07-29
申请号：US16954368
申请日：2020-02-21
Inventor： Guangjie Yang , Wenfeng Guo , Li Wang , Fei Li
Abstract: The embodiments of the present disclosure relate to a display panel. The display panel may include an array substrate having a display surface and a back surface opposite the display surface; a fingerprint recognition device on a side of the back surface of the array substrate; and a connection portion between the array substrate and the fingerprint recognition device. The connection portion may have a first surface and a second surface opposite the first surface. A surface of the fingerprint recognition device facing the back surface of the array substrate may be a convex-concave surface comprising a concave surface and a convex surface, and there is a gap between the convex surface and the back surface.
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