公开(公告)号：US20210225876A1

公开(公告)日：2021-07-22

申请号：US16762888

申请日：2019-11-25

Applicant: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yongda MA ,  Xueguang HAO ,  Xinyin WU ,  Yong QIAO

IPC: H01L27/12 ,  G06F1/18

Abstract: An array substrate and a display device are provided. The array substrate includes: a substrate body; and a plurality of first signal lines arranged on the substrate body, each first signal line including a first line segment, a second line segment, and a third line segment connecting the first line segment and the second line segment. The plurality of first signal lines is arranged at intervals in a first direction. In a second direction perpendicular to the first direction, a first/second/third region is formed between any two adjacent first/second/third line segments. At least parts of subpixel units are arranged at the first regions and the third regions, and each second line segment is connected to a terminal connection line at a periphery of a non-display region of the substrate body adjoining a display region. At least two adjacent second regions have a same width in the first direction.

公开(公告)号：US20210074193A1

公开(公告)日：2021-03-11

申请号：US16630852

申请日：2019-06-25

Applicant: Beijing BOE Technology Development Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Xueguang HAO ,  Yongda MA ,  Yong QIAO ,  Xinyin WU

IPC: G09G3/20 ,  G11C19/28

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.

公开(公告)号：US20210037683A1

公开(公告)日：2021-02-04

申请号：US16489557

申请日：2019-01-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yongda MA ,  Xinyin WU ,  Xueguang HAO

IPC: H05K7/20

Abstract: The present disclosure provides a heat dissipating device for a display panel, a manufacturing method thereof, and a display device. The heat dissipating device may include: a first heat conductor layer located on a side of the display panel away from its display surface, and provided with at least one through hole; and a second heat conductor layer located on a side of the first heat conductor layer away from the display panel, and connected to the display panel through the at least one through hole. A thermal conductivity of the first heat conductor layer in a direction parallel to the display surface and a thermal conductivity of the second heat conductor layer in a direction perpendicular to the display surface are greater than that of the first heat conductor layer in a direction perpendicular to the display surface, respectively.

公开(公告)号：US20180294040A1

公开(公告)日：2018-10-11

申请号：US15533042

申请日：2016-11-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueguang HAO ,  Jianbo XIAN ,  Xinyin WU

IPC: G11C19/28 ,  G09G3/20

CPC classification number: G11C19/28 ,  G09G3/3266 ,  G09G3/3677 ,  G09G2310/0286 ,  G09G2320/0252 ,  G11C19/184 ,  G11C19/287

Abstract: A shift register unit, a driving method thereof, a gate driver circuit and a display device are provided. The shift register unit includes a first pull-up node control unit, a second pull-up node control unit configured to enable a pull-up node to be at a first level at a pull-down maintenance stage under the control of a first clock signal, a first pull-down node control unit configured to enable a pull-down node to be at a second level at the pull-down maintenance stage under the control of the first clock signal, a second pull-down node control unit, a gate driving signal output unit configured to output a gate driving signal under the control of the pull-up and pull-down nodes, and a carry signal output unit configured to enable a carry signal output end to output a carry signal under the control of the pull-up and pull-down nodes.

公开(公告)号：US20180108291A1

公开(公告)日：2018-04-19

申请号：US15506398

申请日：2016-09-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueguang HAO ,  Yongda MA ,  Hongfei CHENG

IPC: G09G3/20 ,  G06F3/041 ,  G11C19/28

CPC classification number: G09G3/2092 ,  G06F3/0416 ,  G06F3/0418 ,  G09G3/3266 ,  G09G3/3674 ,  G09G2310/0286 ,  G09G2310/0289 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2354/00 ,  G11C7/02 ,  G11C19/28

Abstract: The invention provides a shift register unit, including a pull-up node, a pull-down node, a low-level signal terminal, a second clock signal terminal and a pull-down module, the second clock signal terminal supplies a high-level signal during an input sub-period and a pull-down sub-period, the pull-down module is connected to the pull-up node, the pull-down node, an output terminal of the shift register unit and the low-level signal terminal, the shift register unit further includes a discharging module, which is configured to make the pull-down node and the low-level signal terminal be connected in a conducting path during the input sub-period, and both the pull-up node and the output terminal of the shift register unit are connected with the low-level signal terminal in conducting paths during the input sub-period and the pull-down sub-period.

公开(公告)号：US20180107051A1

公开(公告)日：2018-04-19

申请号：US15527818

申请日：2016-05-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yong HU ,  Xinyin WU ,  Xueguang HAO

IPC: G02F1/1335 ,  G02F1/1339 ,  G02F1/1337

Abstract: A display panel and a display are provided. The display panel includes a first base-plate and a second base-plate which are oppositely disposed. The first base-plate includes a black matrix and a first spacer. The black matrix has a first black matrix area corresponding to the first spacer. The first base-plate or the second base-plate includes a first light shielding pattern. The projection of at least a part of the first light shielding pattern on the first base-plate is located on at least one of two sides of the projection of the first black matrix area on the first base-plate along a rub alignment direction.

公开(公告)号：US20180088421A1

公开(公告)日：2018-03-29

申请号：US15719065

申请日：2017-09-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueguang HAO ,  Yongda MA ,  Xinyin WU

IPC: G02F1/1362 ,  H01L27/12 ,  H01L27/02

CPC classification number: G02F1/136204 ,  G02F1/136286 ,  H01L27/027 ,  H01L27/0292 ,  H01L27/1244

Abstract: The present disclosure provides an array substrate and a display apparatus. The array substrate comprises at least two groups of signal lines, a common electrode line and at least two common electrode sub-lines, at least one signal line of one group of the at least two groups of signal lines is connected to one common electrode sub-line of the at least two common electrode sub-lines via a first electrostatic discharge circuit, at least one signal line of another group of the at least two groups of signal lines is connected to another common electrode sub-line of the at least two common electrode sub-lines via a second electrostatic discharge circuit, each common electrode sub-line is respectively connected to the common electrode line via a third electrostatic discharge circuit.

公开(公告)号：US20180088420A1

公开(公告)日：2018-03-29

申请号：US15541572

申请日：2016-10-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueguang HAO ,  Yongda MA ,  Xinyin WU ,  Yong QIAO

IPC: G02F1/1362 ,  H01L27/02 ,  H01L27/12 ,  H01L29/786 ,  G09G3/36

CPC classification number: G02F1/136204 ,  G02F2202/22 ,  G09G3/36 ,  G09G2310/0248 ,  G09G2320/0209 ,  G09G2320/0233 ,  G09G2320/0247 ,  H01L27/0266 ,  H01L27/0285 ,  H01L27/0292 ,  H01L27/0296 ,  H01L27/1222 ,  H01L27/124 ,  H01L29/78663 ,  H01L29/78672

Abstract: A discharge circuit, an array substrate, a liquid crystal display panel and a display device are provided. The discharge circuit, including a discharge transistor, a signal control end and a low voltage power source end, a gate electrode of the discharge transistor is connected to the signal control end, a first electrode of the discharge transistor is electrically connected to a signal line, and a second electrode of the discharge transistor is electrically connected to the low voltage power source end; the discharge transistor is configured to release charges on the signal line to the low voltage power source end under an action of a control signal output by the signal control end.

公开(公告)号：US20180052366A1

公开(公告)日：2018-02-22

申请号：US15501209

申请日：2016-07-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD

Inventor： Xueguang HAO ,  Hongfei CHENG ,  Yong QIAO ,  Xinyin WU

IPC: G02F1/1335 ,  H01L51/52 ,  H01L27/32 ,  H01L33/06 ,  H01L51/50

CPC classification number: G02F1/133621 ,  G02F1/133504 ,  G02F1/133514 ,  H01L27/32 ,  H01L27/3211 ,  H01L27/322 ,  H01L33/06 ,  H01L51/502 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/52 ,  H01L51/5253 ,  H01L2251/5369

Abstract: The present disclosure provides a display device having a light-emitting side and a non-light-emitting side. The display device includes a light-emitting layer; and a quantum dot sealant layer on the light-emitting side of the display device. The quantum dot sealant layer includes red quantum dots for emitting red light.

公开(公告)号：US20170168614A1

公开(公告)日：2017-06-15

申请号：US15445189

申请日：2017-02-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.

Inventor： Xiangdong WEI ,  Xueguang HAO ,  Cheng LI ,  Seongjun AN ,  Bongyeol RYU

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/12 ,  G09G3/36

CPC classification number: G06F3/044 ,  G02F1/136213 ,  G02F2201/121 ,  G06F3/0412 ,  G06F3/0416 ,  G06F2203/04103 ,  G06F2203/04107 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1259 ,  H01L29/78633

Abstract: Embodiments of the present invention provide an array substrate and a manufacturing method thereof and a touch display device. The array substrate comprises multiple data lines, multiple gate lines and multiple thin film transistors. The data lines and the gate lines intersect with each other in different planes to divide the array substrate into multiple pixel units, in each of which a thin film transistor is provided, wherein the array substrate further comprises multiple first touch sensing electrodes and multiple second touch sensing electrodes. The first touch sensing electrodes are provided below active regions of the thin film transistors and also serve as metal shielding layers for blocking light emitted by a backlight source. The first touch sensing electrodes and the second touch sensing electrodes intersect with each other in different planes, and capacitances are formed at intersections of the first touch sensing electrodes and the second touch sensing electrodes.