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公开(公告)号：US20220230572A1
公开(公告)日：2022-07-21
申请号：US17556697
申请日：2021-12-20
Inventor： Xueguang HAO , Hongfei CHENG , Yongda MA
Abstract: A display panel and a display device are provided, the display panel includes a gate driving circuit, a first pixel module, and a second pixel module, the first pixel module includes a first pixel circuit, and the second pixel module includes a second pixel circuit; the gate driving circuit respectively provides corresponding gate driving signals for the first pixel circuit and the second pixel circuit; in the first display region, the number of columns of the pixel circuit included by the first pixel module is greater than the maximum number of columns of the pixel circuit included by the second pixel module in the second display region; the display panel further includes a loading structure arranged in a non-display region; the load structure is electrically connected to the gate wiring; the gate wiring is wiring between the gate driving circuit and the second pixel circuit for providing the corresponding gate driving signals to the second pixel circuit.
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公开(公告)号：US20220223118A1
公开(公告)日：2022-07-14
申请号：US17556767
申请日：2021-12-20
Inventor： Xueguang HAO , Yongda MA , Hongfei CHENG
IPC: G09G3/36
Abstract: The present disclosure relates to the field of display technologies, and provides a gamma circuit. The gamma circuit includes: a plurality of positive gamma voltage output terminals, a plurality of negative gamma voltage output terminals in one-to-one correspondence with the plurality of positive gamma voltage output terminals, and a plurality of voltage conversion circuits. Each of the voltage conversion circuits is configured to output a negative gamma reference voltage to the negative gamma voltage output terminal based on a positive gamma reference voltage output by the positive gamma voltage output terminal corresponding to the negative gamma voltage output terminal.
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公开(公告)号：US20210333590A1
公开(公告)日：2021-10-28
申请号：US16610442
申请日：2019-05-28
Inventor： Yongda MA
IPC: G02F1/1345 , G02F1/13357 , H05K1/11
Abstract: A display device and a flexible circuit board are provided. The display device includes: a display panel having a first bonding region, the first bonding region being provided with a plurality of first connection terminals; a touch panel having a second bonding region, the second bonding region being provided with a plurality of second connection terminals; a flexible circuit board having a first surface and a second surface opposite to the first surface; first conductive structures disposed on the first surface of the flexible circuit board and configured to be connected with the plurality of first connection terminals; second conductive structures, disposed on the second surface of the flexible circuit board and configured to be connected with the plurality of second connection terminals.
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公开(公告)号：US20210173271A1
公开(公告)日：2021-06-10
申请号：US16326474
申请日：2018-05-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chunping LONG , Yongda MA , Jian XU
IPC: G02F1/1362 , G02F1/1368 , H01L27/12
Abstract: Disclosed are a display substrate, a display panel, a display device. The display substrate includes pixel units on a substrate in form of array, gate lines in one-to-one correspondence to each row of pixel units, data lines between any two adjacent columns of pixel units and on sides, far away from the substrate, of gate lines, each pixel unit includes a pixel electrode, a thin film transistor configured to control the pixel electrode; each data line includes curved data line parts between any two pixel units, whose row directions are adjacent to each other, in two columns of pixel units on two sides of data line; each data line part includes a first part covered by a pixel electrode of pixel unit on one side of the data line part, a second part covered by a pixel electrode of pixel unit on the other side of the data line part.
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公开(公告)号：US20200184874A1
公开(公告)日：2020-06-11
申请号：US16399737
申请日：2019-04-30
Inventor： Qinghe WANG , Xueguang HAO , Dacheng ZHANG , Yongda MA , Dongfang WANG , Liangchen YAN
Abstract: A pixel structure includes at least three sub-pixels and there is a gap between two adjacent sub-pixels. The gap includes at least a first gap and a second gap, where the first gap extends along a linear trajectory and the second gap extends along a curved trajectory. The wire includes at least a first wire and a second wire, wherein the first wire passes through the first gap along the linear trajectory and is spaced apart from the sub-pixels on both sides of the first gap, and the second wire passes through the second gap along the curved trajectory and is spaced apart from the sub-pixels on both sides of the second gap. The second wire has a line width larger than a line width of the first wire.
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Patent Agency Ranking
公开(公告)号：US20190369324A1
公开(公告)日：2019-12-05
申请号：US16478082
申请日：2018-09-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongda MA , Yong QIAO , Jianbo XIAN
IPC: F21V8/00
Abstract: The present disclosure provide a positioning structure, a backlight source, a display module, and a display device, and the positioning structure is applied to a backlight source include a light guide plate and an optical film, the positioning structure includes a structural body, the structural body includes: multiple protruding structures spaced from each other, an end portion of each of the protruding structures adjacent to the light guide plate forming a contact positioning surface, and at least two contact positioning surfaces located in a same plane forming a first positioning surface for positioning an end surface of the light guide plate; wherein the structural body is provided with a second positioning surface for positioning an end surface of the optical film of the backlight source, and the second positioning surface and the first positioning surface are located at different planes.
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公开(公告)号：US20190014668A1
公开(公告)日：2019-01-10
申请号：US15745191
申请日：2017-07-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H05K5/00
Abstract: A display device includes a front frame positioned at a light emitting side of the display device; a backlight module; a display panel positioned between the front frame and the backlight module; and a connecting rod passing through the backlight module and connected to the front frame. Wherein the backlight module includes a panel installation region corresponding to a position of the display panel and a peripheral region adjacent to the panel installation region, and the connecting rod is positioned in the peripheral region.
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公开(公告)号：US20180196310A1
公开(公告)日：2018-07-12
申请号：US15560049
申请日：2017-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongda MA , Jianbo XIAN , Yong QIAO
IPC: G02F1/1335 , F21V8/00 , G02F1/1333
Abstract: The present disclosure provides a backlight module and a display apparatus, the backlight module comprises a backplate, a light guide plate, and an optical film assembly, the backplate forms a frame for accommodating the light guide plate; the light guide plate is provided within the frame; the optical film assembly is provided on a light-exiting surface of the light guide plate, and the optical film assembly extends to outside of the backplate and is fixed onto an outer wall of the backplate. The backlight module and the display apparatus provided by the present disclosure facilitates not only realization of narrow bezel but also assembly.
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公开(公告)号：US20180052339A1
公开(公告)日：2018-02-22
申请号：US15533102
申请日：2016-11-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongda MA , Xinyin WU , Jianbo XIAN , Yong QIAO
Abstract: The embodiments of the present disclosure provide a display device, which relates to the display technology field and can alleviate or mitigate the problem that noise is generated by the rear housing due to vibration when the display device is displaying a picture with sound. The display device includes a display module and a rear housing cooperating with the display module. The display module includes a display surface and a non-display surface opposite to the display surfaced. The display device includes a buffer between the non-display surface of the display module and the rear housing.
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公开(公告)号：US20170332484A1
公开(公告)日：2017-11-16
申请号：US15517072
申请日：2016-08-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xingchen SHANGGUAN , Pan LI , Yongda MA , Jian XU
CPC classification number: H05K1/0254 , H05F3/02 , H05K1/0215 , H05K1/0259 , H05K2201/09063
Abstract: A printed circuit board and an electronic apparatus having the printed circuit board are provided. The printed circuit board includes a circuit board body and an electronic element disposed on the circuit board body, the circuit board body is provided with a conductive hole, the circuit board body is grounded by a conductor provided in the conductive hole, and at least one through hole is disposed between the conductive hole and at least part of the electronic element.
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