公开(公告)号：US20230282172A1

公开(公告)日：2023-09-07

申请号：US18016716

申请日：2021-06-21

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

Inventor： Kaimin YIN ,  Wei HAO ,  Lingyun SHI ,  Wenchieh HUANG ,  Feifei WANG ,  Wengang SU ,  Rui SHI ,  Xingce SHANG ,  Junwei ZHANG ,  Taotao DUAN

IPC: G09G3/3283

CPC classification number: G09G3/3283

Abstract: The present disclosure provides a driver circuit, a driving method of the driver circuit, an array substrate and a display device, belonging to the field of display technology. The driver circuit provided by the present disclosure includes a logic control module, a data pin and at least two output pins. The data pin is configured to receive driving data. The logic control module is configured to generate driving control signals in a one-to-one correspondence with the at least two output pins according to the driving data. The driving control signals are configured to control the current flowing through the corresponding output pins.

公开(公告)号：US20240221697A1

公开(公告)日：2024-07-04

申请号：US17923946

申请日：2021-11-16

Applicant: BOE MLED Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Junwei ZHANG ,  Feifei WANG ,  Wei HAO ,  Wengang SU ,  Kaimin YIN ,  Xingce SHANG ,  Taotao DUAN ,  Liguang GENG ,  Huangfei CHA ,  Yu DENG

IPC: G09G3/36 ,  G02F1/1335 ,  G02F1/13357 ,  H01L25/16

CPC classification number: G09G3/3611 ,  G02F1/133603 ,  G02F1/133612 ,  G09G2310/0243 ,  G09G2330/00 ,  H01L25/167

Abstract: A driver circuit includes a logic control component and a plurality of pins coupled to the logic control component. The plurality of pins include a clock pin, a data pin and at least two output pins. The clock pin is configured to receive a clock signal. The data pin is configured to receive, under control of the logic control component, a data signal in a period of an active level of the clock signal. The logic control component is configured to generate a driving control signal corresponding to each output pin according to the data signal, so as to control an electrical signal flowing through the output pin.

公开(公告)号：US20250140214A1

公开(公告)日：2025-05-01

申请号：US19010564

申请日：2025-01-06

Applicant: BOE MLED Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Junwei ZHANG ,  Wei HAO ,  Feifei WANG ,  Wengang SU ,  Kaimin YIN ,  Xingce SHANG ,  Taotao DUAN ,  Liguang GENG ,  Huangfei CHA ,  Yu DENG

IPC: G09G3/36 ,  G02F1/1335 ,  G02F1/13357 ,  H01L25/16

Abstract: A driver circuit includes a logic control component and a plurality of pins coupled to the logic control component. The plurality of pins include a clock pin, a data pin and at least two output pins. The clock pin is configured to receive a clock signal. The data pin is configured to receive, under control of the logic control component, a data signal in a period of an active level of the clock signal. The logic control component is configured to generate a driving control signal corresponding to each output pin according to the data signal, so as to control an electrical signal flowing through the output pin.

公开(公告)号：US20240234657A1

公开(公告)日：2024-07-11

申请号：US17756513

申请日：2021-06-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming YANG ,  Xingce SHANG ,  Wei HAO ,  Zhenyu ZHANG ,  Fuqiang LI ,  Wanzhi CHEN

IPC: H01L33/62 ,  H01L25/075

CPC classification number: H01L33/62 ,  H01L25/0753

Abstract: The present disclosure provides an array substrate, a backlight and a display device which both include the array substrate. The array substrate includes multiple light-emitting units arranged in M rows and N columns and multiple first signal lines. Multiple first signal lines are divided into N groups, and each group of first signal lines is electrically connected to a column of light-emitting units. Each group of first signal lines includes at least two first signal lines, for each column of light-emitting units, at least two consecutive rows of light-emitting units are electrically connected to one of the at least two first signal lines, and the remaining at least one row of light-emitting unit is electrically connected to the other one of the at least two first signal lines, M is a positive integer greater than or equal to 3, N is a positive integer greater than or equal to 1.

公开(公告)号：US20250140210A1

公开(公告)日：2025-05-01

申请号：US19010377

申请日：2025-01-06

Applicant: Beijing BOE Optoelectronics Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kaimin YIN ,  Wei HAO ,  Lingyun SHI ,  Wenchieh HUANG ,  Feifei WANG ,  Wengang SU ,  Rui SHI ,  Xingce SHANG ,  Junwei ZHANG ,  Taotao DUAN

IPC: G09G3/3283

Abstract: The present disclosure provides a driver circuit, a driving method of the driver circuit, an array substrate and a display device, belonging to the field of display technology. The driver circuit provided by the present disclosure includes a logic control module, a data pin and at least two output pins. The data pin is configured to receive driving data. The logic control module is configured to generate driving control signals in a one-to-one correspondence with the at least two output pins according to the driving data. The driving control signals are configured to control the current flowing through the corresponding output pins.

公开(公告)号：US20220117059A1

公开(公告)日：2022-04-14

申请号：US17364679

申请日：2021-06-30

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

Inventor： Wei HAO ,  Lingyun SHI ,  Wenchieh HUANG ,  Feifei WANG ,  Wengang SU ,  Rui SHI ,  Xingce SHANG ,  Junwei ZHANG ,  Kaimin YIN ,  Qibing GU ,  Lili JIA ,  Xiurong WANG

IPC: H05B45/46 ,  H05B45/14 ,  H05B45/18

Abstract: A method of controlling a driving circuit applicable to a light-emitting substrate which includes a light-emitting assembly including a plurality of light-emitting-element strings connected in parallel, each of the plurality of light-emitting strings comprising a plurality of light-emitting-elements connected in series, the driving circuit connected to the plurality of light-emitting-element strings via a wiring, wherein the method comprises: obtaining a wiring IR drop, a light-emitting element string IR drop, a voltage deviation, and a channel IR drop; obtaining a target power supply voltage according to the wiring IR drop. the light-emitting element string IR drop, the voltage deviation, and the channel IR drop; comparing the target power supply voltage with an output voltage to obtain a comparison result; generating an adjustment signal according to the comparison result; and adjusting the output voltage according to the adjustment signal. A driving circuit and a light-emitting substrate are further provided.