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公开(公告)号：US10997890B2
公开(公告)日：2021-05-04
申请号：US16630852
申请日：2019-06-25
Inventor： Xueguang Hao , Yongda Ma , Yong Qiao , Xinyin Wu
Abstract: Disclosed herein is a shift register, a grid driver circuit and a display device. The shift register may comprise a first pull-down point control circuit having a control end coupled to a pull-up point and two ends coupled to a pull-down point and a first voltage input respectively, a second pull-down point control circuit having two control ends coupled to an input signal and a control input respectively and two ends coupled to the pull-down point and the first voltage input respectively, a first pull-up point control circuit having a control end coupled to the pull-down point and two ends coupled to the pull-up point and the first voltage input respectively, and a second pull-up point control circuit having a control end coupled to a first clock signal and two ends coupled to the pull-up point and the first voltage input respectively.
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公开(公告)号：US10718893B2
公开(公告)日：2020-07-21
申请号：US15757106
申请日：2017-08-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongda Ma , Jianbo Xian , Yong Qiao
Abstract: A light guide plate (LGP) positioning structure, a backlight module and a display device are provided. The LGP positioning structure includes: a plurality of positioning members disposed between a first surface of a LGP and a back plate. The first surface is adjacent to an incident surface of the LGP. The surface reflectivity of the positioning members near the incident surface is lower than the surface reflectivity of the positioning members away from the incident surface.
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公开(公告)号：US20200225527A1
公开(公告)日：2020-07-16
申请号：US15751461
申请日：2017-07-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chunping Long , Yongda Ma
IPC: G02F1/1362 , G02F1/1368 , G02F1/1345 , G09G3/36
Abstract: The present disclosure relates to technical field of display. There is disclosed an array substrate, a display panel and a display device. The array substrate includes a plurality of pixels arranged in an array. Two data lines are provided between every two columns of pixels adjacent to each other and a data line is provided at either side of each column of pixels. One gate line is provided between every two rows of pixels adjacent to each other. Each pixel includes two display domains arranged in a column direction and each display domain is correspondingly connected with a switch device.
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公开(公告)号：US10712496B2
公开(公告)日：2020-07-14
申请号：US16478082
申请日：2018-09-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongda Ma , Yong Qiao , Jianbo Xian
IPC: G02F1/1333 , 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：US10648645B2
公开(公告)日：2020-05-12
申请号：US14787710
申请日：2015-04-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yongchun Lu , Yong Qiao , Hongfei Cheng , Jianbo Xian , Yongda Ma , Jian Xu
IPC: F21V7/04 , G02F1/1335 , F21V7/05 , G02F1/13357
Abstract: The present invention relates to technical filed of display and discloses a reflective assembly, a backlight module and a display device which can effectively enhance the reflective effect at the edge area of the reflective assembly to improve the display brightness thereof to be in close proximity to the central area so as to achieve a uniform display. The reflective assembly comprises a first reflective plate and a second reflective plate configured along an edge of the first reflective plate, wherein the second reflective plate is inclined towards a direction facing away the first reflective plate with respective to a plane perpendicular to the edge of the first reflective plate, and wherein a reflective surface of the first reflective plate and a reflective surface of the second reflective plate are located at a same side.
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Patent Agency Ranking
公开(公告)号：US20200089281A1
公开(公告)日：2020-03-19
申请号：US16616272
申请日：2019-04-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yongda Ma , Xueguang Hao , Yong Qiao
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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117.发明授权公开(公告)号：US10555443B2
公开(公告)日：2020-02-04
申请号：US15527044
申请日：2016-06-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongda Ma , Xinyin Wu , Jianbo Xian
IPC: H05K7/20 , G02F1/1333 , G02F1/1345
Abstract: The present disclosure relates to a display device including a circuit board, a heating element arranged on the circuit board, an insulating and heat conducting structure connected to the heating element, a heat radiating plate connected to the insulating and heat conducting structure, and a back cover provided with a recess, wherein the heat radiating plate is arranged in the recess and is in the direct contact with an exterior of the display device.
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公开(公告)号：US10546880B2
公开(公告)日：2020-01-28
申请号：US15940320
申请日：2018-03-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jianbo Xian , Jian Xu , Yong Qiao , Yongda Ma , Hongfei Cheng
IPC: H01L27/12 , H01L23/522 , H01L49/02
Abstract: An array substrate includes a display region and a non-display region arranged adjacent to the display region. A plurality of signal connection lines is arranged at the non-display region, and each signal connection line is configured to connect a signal source and a signal line at the display region. At least one signal connection line includes a main line portion and at least one resistance adjustment portion connected in parallel to the main line portion.
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公开(公告)号：US10481444B2
公开(公告)日：2019-11-19
申请号：US15565775
申请日：2017-05-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jianbo Xian , Hongfei Cheng , Yong Qiao , Yongda Ma
IPC: G02F1/1343 , G02F1/1362 , H01L27/12
Abstract: The present disclosure provides an array substrate, a display panel and a display device. The array substrate includes a display region and a non-display region surrounding the display region. The array substrate further includes a plurality of gate lines, a plurality of data lines, and a plurality of common electrode lines. The plurality of data lines and the plurality of gate lines define a plurality of pixel units at the display region, and each pixel unit includes a pixel electrode. At least one of the plurality of common electrode lines includes a main line and a branch line located at at least one side of the main line, and at least a part of the branch lines are located at an inner side of a periphery of the display region.
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公开(公告)号：US10466532B2
公开(公告)日：2019-11-05
申请号：US15560049
申请日：2017-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongda Ma , Jianbo Xian , Yong Qiao
IPC: G02F1/1333 , G02F1/1335 , F21V8/00
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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