公开(公告)号：US11243581B2

公开(公告)日：2022-02-08

申请号：US16643705

申请日：2019-09-19

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

Inventor： Jian Xu ,  Xinyin Wu ,  Jianbo Xian ,  Yong Qiao

IPC: G02F1/1333 ,  G06F1/18 ,  F21V33/00

Abstract: The present disclosure provides a backplate, a backlight module, and a display device. The backplate of the present disclosure includes a bottom. plate portion and a side wall portion, in which the bottom plate portion is provided with a plurality of crisscrossed reinforcing grooves.

公开(公告)号：US20220005395A1

公开(公告)日：2022-01-06

申请号：US17481376

申请日：2021-09-22

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

Inventor： Jianbo Xian ,  Chunping Long ,  Hui Li ,  Yong Qiao

IPC: G09G3/20

Abstract: The present disclosure relates to a driving unit. The driving unit may include a first driving sub-circuit, a second driving sub-circuit, and a driving control circuit. The first driving sub-circuit may include a plurality of first switching elements, and at least some of the plurality of first switching elements may be configured to output a first signal to a first output terminal of the driving unit in response to a control signal from the driving control circuit. The second driving sub-circuit may include one or more second switching elements, and at least one of the one or more second switching elements may be configured to output a second signal to a second output terminal of the driving unit in response to the control signal from the driving control circuit. The driving control circuit may be configured to output the control signal at a control signal output terminal.

公开(公告)号：US11170684B2

公开(公告)日：2021-11-09

申请号：US16769692

申请日：2019-12-09

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

Inventor： Jianbo Xian ,  Chunping Long ,  Hui Li ,  Yong Qiao

IPC: G09G3/20

Abstract: The present disclosure relates to a driving unit. The driving unit may include a first driving sub-circuit, a second driving sub-circuit, and a driving control circuit. The first driving sub-circuit may include a plurality of first switching demerits, and at least some of the plurality of first switching elements may be configured to output a first signal to a first output terminal of the driving unit in response to a control signal from the driving control circuit. The second driving sub-circuit may include one or more second switching elements, and at least one of the one or more second switching elements may be configured to output a second signal to a second output terminal of the driving unit in response to the control signal from the driving control circuit. The driving control circuit may be configured to output the control signal at a control signal output terminal.

公开(公告)号：US10928663B2

公开(公告)日：2021-02-23

申请号：US16336653

申请日：2018-10-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yongda Ma ,  Yong Qiao ,  Jianbo Xian

IPC: G02F1/1333 ,  F21V8/00 ,  G02F1/13357

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 light guide plate, a light source, a frame portion adjacent to a light incident surface of the light guide plate, and one or more positioning members for defining a position of the light source. The at least one positioning member includes a first positioning portion and a second positioning portion. The first positioning portion is located on a surface of the frame portion adjacent to the light incident surface. The second positioning portion is located on the light incident surface. The second positioning portion and the first positioning portion are mutually constrained to restrict relative movement of the light guide plate and the frame portion in a length direction of the light incident surface.

公开(公告)号：US10692895B2

公开(公告)日：2020-06-23

申请号：US15750831

申请日：2017-07-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pan Li ,  Hongfei Cheng ,  Jianbo Xian ,  Yong Qiao

IPC: H01L29/04 ,  H01L29/10 ,  H01L31/00 ,  H01L27/12

Abstract: The present disclosure discloses an array substrate, a display panel, and a display apparatus. The array substrate includes a first signal line and a second signal line as well as a first TFT and a second TFT electrically connected to the first signal line and the second signal line. The first TFT has a gate located on its first conductive layer, a source located on its second conductive layer which is connected to the first conductive layer through a first via hole, and a drain located on a fourth conductive layer of the second TFT. The second TFT has a gate located on its third conductive layer, a drain located on the second conductive layer of the first TFT, and a source located on its fourth conductive layer which is connected to the third conductive layer through a second via hole.

公开(公告)号：US10663775B2

公开(公告)日：2020-05-26

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

IPC: G02F1/1333 ,  G02F1/11 ,  G09F9/00 ,  G02F1/01

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 surface. The display device includes a buffer between the non-display surface of the display module and the rear housing.

公开(公告)号：US10564494B2

公开(公告)日：2020-02-18

申请号：US15566610

申请日：2017-03-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chunping Long ,  Jianbo Xian

IPC: G02F1/1362 ,  G02F1/1345 ,  G09G3/00 ,  G09G3/36 ,  H01L27/02 ,  H01L27/12 ,  H01L29/49 ,  H01L29/786

Abstract: An array substrate circuit including an electrostatic discharge circuit for supplying electrostatic discharge to a first signal line for supplying a test signal to the first signal line; wherein, the electrostatic discharge circuit and the test circuit have a shared portion. The array substrate circuit can achieve a lower load of a signal line, and is conducive to achieving a narrow frame panel. An array substrate including the array substrate circuit and a display device are further disclosed.

公开(公告)号：US10546879B2

公开(公告)日：2020-01-28

申请号：US15750984

申请日：2017-07-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jianbo Xian ,  Pan Li ,  Jian Xu ,  Yong Qiao

IPC: H01L27/00 ,  H01L27/12 ,  G02F1/1343 ,  G02F1/1362

Abstract: Embodiments of the present disclosure provide an array substrate and a display device. The array substrate has a display area and a non-display area and includes: a base substrate; a plurality of pixel units arranged in the display area on the base substrate and each comprising a common electrode and a pixel electrode; and a common electrode leading-out line provided in the non-display area on the base substrate; common electrodes of at least one row and/or column of pixel units are connected with one another and with the common electrode leading-out line.

公开(公告)号：US10539835B2

公开(公告)日：2020-01-21

申请号：US16118746

申请日：2018-08-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenbo Li ,  Xinyin Wu ,  Yong Qiao ,  Hongfei Cheng ,  Pan Li ,  Jianbo Xian

IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1335

Abstract: A substrate and a photoelectric display device comprising the substrate are provided. The substrate comprises a display region (11) and seal material disposed in a periphery thereof. The substrate further comprises a trapping buffer region (13) which is disposed between the display region (11) and the seal material and receives photoelectric display media. By providing the trapping buffer region, impact on the seal material by the excessive photoelectric display media can be mitigated or eliminated when the photoelectric display device is subjected to an external force or is flexed. The life time of the seal material is prolonged. A leakage of the photoelectric display media is avoided.

公开(公告)号：US10466554B2

公开(公告)日：2019-11-05

申请号：US15566697

申请日：2017-04-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pan Li ,  Hongfei Cheng ,  Yong Qiao ,  Jianbo Xian

IPC: G02F1/136 ,  G02F1/1362 ,  G02F1/1345 ,  G02F1/1368 ,  G02F1/1343

Abstract: The present disclosure provides a substrate, a display panel and a display device, for increasing the display viewing angle of the display device, reducing chromatic aberration, and improving product quality. The substrate comprises a plurality of gate lines, a plurality of data lines, and a plurality of common electrode lines extending in a first direction, the plurality of gate lines and the plurality of data lines being arranged to cross one another, a thin film transistor being provided at a crossing position where the gate line and the data line cross each other, a drain electrode of the thin film transistor comprising at least two connection portions each connected with one corresponding pixel electrode, the thin film transistor and the corresponding pixel electrode controlled by the thin film transistor composing a pixel unit, wherein: the plurality of common electrode lines extending in the first direction are divided into several repeated groups; and the substrate further comprises: a plurality of connection wirings located within a peripheral region of the substrate and extending in a second direction, the plurality of connection wirings extending in the second direction being respectively connected with the ones, having corresponding sequence number, in respective repeated group of the plurality of common electrode lines extending in the first direction.