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公开(公告)号：US11997879B2
公开(公告)日：2024-05-28
申请号：US17272948
申请日：2020-07-30
Inventor： Pan Li , Xueguang Hao , Yongda Ma
IPC: H10K59/121 , H10K59/131
CPC classification number: H10K59/1213 , H10K59/1216 , H10K59/131
Abstract: An array substrate is provided. The array substrate includes a plurality of pixel drive circuits. The plurality of pixel drive circuits include a first pixel drive circuit and a second pixel drive circuit that are adjacent to each other. The first electrode plate of the first pixel drive circuit and the pixel electrode of the second pixel drive circuit are laminated in an overlapping region and isolated by the insulating layer.
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公开(公告)号：US11372285B2
公开(公告)日：2022-06-28
申请号：US16610314
申请日：2019-04-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G02F1/13357 , G02F1/1335
Abstract: The present disclosure provides a backlight, a display module and a display device. The backlight includes a plastic frame and light guide plate, the plastic frame includes a panel receiving portion, the light guide plate is located below the panel receiving portion, an orthographic projection of the panel receiving portion in a direction perpendicular to a light emitting surface of the light guide plate is overlapped with an orthographic projection of an edge of the light guide plate in the same projection direction, and an angle between a side surface of the panel receiving portion close to a center of the light guide plate and a lower surface of the panel receiving portion adjacent to the light guide plate is less than 90 degrees.
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公开(公告)号：US11219143B2
公开(公告)日：2022-01-04
申请号：US15761172
申请日：2017-08-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure provides a control unit of display device and a display device. The control unit of display device includes: a back plate a plurality of circuit structures, the plurality of circuit structures being arranged on the back plate; a plurality of electric field shielding structures, each of the electric field shielding structures being arranged between the circuit structures and configured to shield an electric field between the circuit structures, wherein each of the electric field shielding structures includes a plurality of shielding strips, the plurality of shielding strips are spaced apart from each other and projections of the shielding strips on a corresponding side of the circuit structure are continuous and uninterrupted.
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公开(公告)号：US20210358431A1
公开(公告)日：2021-11-18
申请号：US16344851
申请日：2018-10-23
Applicant: BOE Technology Group Co., Ltd.
IPC: G09G3/36
Abstract: An array substrate, and a driving method and driving device thereof, in the field of display technology. A display device includes an array substrate, including a plurality of pixel units. Each pixel unit includes a first sub-pixel and a second sub-pixel of the same color, the first sub-pixel includes a first pixel electrode (061) and a first common electrode (081), and the second sub-pixel includes a second pixel electrode (062) and a second common electrode (082). In a first stage, a voltage between the first pixel electrode (061) and the first common electrode (081) is greater than a voltage between the second pixel electrode (062) and the second common electrode (082), which optimizes and solves the problem of low fineness of the display picture, and improves the fineness of the display picture.
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公开(公告)号：US11119538B2
公开(公告)日：2021-09-14
申请号：US16616272
申请日：2019-04-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yongda Ma , Xueguang Hao , Yong Qiao
IPC: H05K1/00 , H05K1/02 , H05K1/03 , H05K1/11 , H05K3/30 , G06F1/16 , H05B33/04 , H05B33/06 , G09F9/30
Abstract: A flexible display panel and a flexible display device are provided. The flexible display panel includes: a first insulating layer; a plurality of leads disposed above the first insulating layer, the plurality of leads passing through a predetermined bending region of the flexible display panel; a second insulating layer above respective one of the leads; where at least one of the leads is provided with at least one first hollow portion in the predetermined bending region, and the first insulating layer and the second insulating layer are connected via the at least one first hollow portion. In this way, product performance can be improved.
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Patent Agency Ranking
公开(公告)号：US11094766B2
公开(公告)日：2021-08-17
申请号：US16475335
申请日：2018-10-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei Cheng , Yuxin Zhang , Xueguang Hao , Yongda Ma , Yongchun Lu , Hui Li
Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a plurality of pixel units, wherein each pixel unit includes a storage capacitor including at least three electrode plates parallel to each other, the at least three electrode plates parallel to each other include a first electrode plate, a second electrode plate and a third electrode plate, the first electrode plate is electrically connected to the second electrode plate, the third electrode plate is disposed between the first electrode plate and the second electrode plate, and the first electrode plate and the second electrode plate each have a portion facing towards the third electrode plate.
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公开(公告)号：US11075455B2
公开(公告)日：2021-07-27
申请号：US15805435
申请日：2017-11-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongchun Lu , Xinyin Wu , Jianbo Xian , Yongda Ma
Abstract: An antenna structure, a manufacturing method thereof and a communication device are provided. The antenna structure includes a first base substrate, a second base substrate, a dielectric layer provided between the first base substrate and the second base substrate, an isolation layer, first coplanar electrodes provided on one side of the isolation layer facing the first base substrate, and second coplanar electrodes provided on another side of the isolation layer facing the second base substrate. In the direction perpendicular to the first base substrate, the dielectric layer includes a first dielectric layer and a second dielectric layer, and the isolation layer is provided between the first dielectric layer and the second dielectric layer. The first coplanar electrodes include first electrodes and second electrodes alternately arranged. The second coplanar electrodes include third electrodes and fourth electrodes alternately arranged.
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公开(公告)号：US20210223605A1
公开(公告)日：2021-07-22
申请号：US16769929
申请日：2019-12-09
Inventor： Jianbo Xian , Hongfei Cheng , Yongda Ma , Yong Qiao , Xinyin Wu
IPC: G02F1/1333 , G02F1/1343 , G02F1/1362 , G02F1/1368
Abstract: The present disclosure relates to an array substrate. The array substrate may include a display region comprising a plurality of first pixel regions and a dummy region adjacent to the display region. The dummy region may include a plurality of second pixel regions. At least one of the plurality of first pixel regions may include a first electrode region containing a first electrode and a first open region, at least one of the plurality of second pixel regions may include a second electrode region containing a second electrode and a second open region, and an area of the second open region may be larger than an area of the first open region.
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公开(公告)号：US11067742B2
公开(公告)日：2021-07-20
申请号：US16337305
申请日：2018-11-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: F21V8/00
Abstract: The present disclosure provides a backlight module and a display device, and relates to the field of display technology. The backlight module includes: a heat sink located above a backplane for dissipating heat generated by a light source; a reflective member disposed on a side of a light guide plate adjacent to the backplane; and one or more thermal buffer members disposed between the heat sink and the reflective member, wherein a thermal conductivity coefficient of each of the thermal buffer members in a direction perpendicular to a light exiting surface of the backlight module is less than that of the heat sink.
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公开(公告)号：US10978535B2
公开(公告)日：2021-04-13
申请号：US16342039
申请日：2018-08-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xueguang Hao , Xinyin Wu , Yongda Ma
IPC: H01L27/32 , G09G3/3233
Abstract: The disclosure discloses a pixel circuit, a display panel, and a display device. The display device comprises: a light emitting device with a second terminal coupled to a low voltage signal line; a drive thin film transistor with a second terminal coupled to a first terminal of the light emitting device; a light emitting control thin film transistor with a first terminal coupled to a high voltage signal line, and a second terminal coupled to a first terminal of the drive thin film transistor; a switch thin film transistor, which controls data voltage to be written into a control terminal of the drive thin film transistor; a reset thin film transistor, which resets potential of the control terminal of the drive thin film transistor; and a storage capacitor, coupled to the control terminal and the second terminal of the drive thin film transistor.
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