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：US11204532B2

公开(公告)日：2021-12-21

申请号：US16642544

申请日：2019-08-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chunping Long

IPC: G02F1/1362 ,  H01L27/12

Abstract: A wiring structure includes a plurality of signal lines on the base substrate, the plurality of signal lines including a plurality of first type signal lines extending in a first direction and a second type signal line extending in a second direction crossing the first direction, the second type signal line being at first ends of the plurality of first type signal lines and spaced from the plurality of first type signal lines, and a plurality of conductive blocks, each of which is between the first ends of two corresponding adjacent signal lines of the plurality of first type signal lines. The plurality of conductive blocks are insulated from the plurality of first type signal lines and electrically connected to the second type signal line.

公开(公告)号：US11204531B2

公开(公告)日：2021-12-21

申请号：US16476191

申请日：2018-10-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chunping Long ,  Yong Qiao ,  Xinyin Wu

IPC: G02F1/1362 ,  G02F1/1345

Abstract: The present disclosure provides an array substrate and a display panel, where the array substrate includes: a plurality of pixel structures, each of the pixel structures comprises at least one pixel region, wherein a signal wire is provided at a side of the pixel region, and a pixel electrode is provided in the pixel region, a shield electrode being in a same layer as the pixel electrode is provided at a side of the pixel electrode proximal to the signal wire, and the shield electrode is electrically coupled to a common electrode line. The technical solution of the present disclosure can improve the chaos in electric field at the edge of the area of the pixel region between the pixel electrode and the signal wire, and it is beneficial to reduce light leakage and increase the aperture ratio.

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：US10914997B2

公开(公告)日：2021-02-09

申请号：US15751461

申请日：2017-07-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chunping Long ,  Yongda Ma

IPC: G02F1/1362 ,  G02F1/1345 ,  G02F1/1368 ,  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.

公开(公告)号：US10886303B2

公开(公告)日：2021-01-05

申请号：US15755687

申请日：2017-07-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chunping Long ,  Pan Li

IPC: H01L27/12 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/1333

Abstract: The application discloses an array substrate, comprising a base, a conductive pattern layer disposed on the base, a transparent electrode layer, and an insulating layer disposed between the conductive pattern layer and the transparent electrode layer, the conductive pattern layer comprises a plurality of first conductive patterns, the transparent electrode layer comprises a plurality of transparent electrodes, each of the transparent electrodes is electrically coupled to a corresponding one of the first conductive patterns through a corresponding via hole in the insulating layer, wherein at a position where at least one via hole is located, a stepped structure is formed between the first conductive pattern corresponding to the via hole and the base and/or the insulating layer such that a groove is formed at an upper surface of the array substrate at a position corresponding to the via hole. The application further discloses a display device.

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：US10347532B2

公开(公告)日：2019-07-09

申请号：US15104551

申请日：2015-10-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaowei Xu ,  Libin Liu ,  Liangjian Li ,  Chunping Long

IPC: H01L21/77 ,  H01L23/552 ,  H01L27/12 ,  H01L27/32

Abstract: The present disclosure provides a Low Temperature Poly Silicon (LTPS) backboard, a method for manufacturing the LTPS, and a light-emitting device. The LTPS backboard includes: a base substrate, and a thin film transistor (TFT) and a light blocking layer that are arranged above the base substrate, wherein the light blocking layer is arranged above the TFT, and the light blocking layer is configured for preventing an irradiation light from irradiating onto the TFT.

公开(公告)号：US10304963B2

公开(公告)日：2019-05-28

申请号：US15083646

申请日：2016-03-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoyong Lu ,  Dong Li ,  Zheng Liu ,  Shuai Zhang ,  Liang Sun ,  Chunping Long

IPC: H01L29/786 ,  H01L29/66 ,  H01L21/265

Abstract: The embodiments of the present disclosure provide a polysilicon thin film transistor and manufacturing method thereof, an array substrate, and a display panel. The method for manufacturing a polysilicon thin film transistor comprises: forming, on a substrate, a gate, a source and a drain, and an active layer. Forming the active layer comprises: forming a polysilicon layer on the substrate, which comprises a channel region and extension regions; performing ion injection process in the extension regions to form lightly-doped regions close to the channel region and a source region and a drain region; prior to or following the formation of the lightly-doped regions, employing halo ion injection process to form halo regions at the positions of the channel region which are close to the lightly-doped regions.

公开(公告)号：US10304821B2

公开(公告)日：2019-05-28

申请号：US15562853

申请日：2017-03-14

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chunping Long ,  Jianbo Xian

IPC: H01L27/02 ,  H01L27/12 ,  H01L27/32 ,  H02H9/00 ,  G09G3/36 ,  G02F1/1362 ,  G02F1/1345

Abstract: An electrostatic discharge (ESD) circuit, an array substrate and a display device are provided. The ESD circuit including a first signal line, a second signal line and a first thin film transistor (TFT), wherein the first TFT includes a plurality of first sub-TFTs; each first sub-TFT includes a first source electrode and a first drain electrode; the first sub-TFTs are sequentially arranged; adjacent first sub-TFT share one first source electrode or first drain electrode; one of the first signal line and the second signal line is electrically connected with the first drain electrode of each first sub-TFT; and the other is electrically connected with the first source electrode of each first sub-TFT.