公开(公告)号：US11270617B2

公开(公告)日：2022-03-08

申请号：US17051584

申请日：2020-03-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinshe Yin ,  Tian Dong

IPC: G09G3/20

Abstract: A driving circuit for a display panel is disclosed, where the display panel comprises data lines. The driving circuit for the display panel includes a share line coupled to the data lines; a power supply circuit connected to the share line, and configured to provide a share voltage to the share line; and switch units coupled to the data lines, where each of the switch units has a first end coupled to the share line and a second end coupled to a corresponding one of the data lines, and the switch units are configured to, in a share phase, connect the data lines and transmit the share voltage on the share line to the data lines in response to a control signal. The display panel drive circuit can reduce the power consumption of a source drive circuit of the display panel.

公开(公告)号：US11107408B2

公开(公告)日：2021-08-31

申请号：US16642807

申请日：2019-03-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinshe Yin

IPC: G09G3/30 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3275

Abstract: The present disclosure provides a pixel circuit and a driving method thereof, and a display device. The pixel circuit includes: a light emitting element including an anode and a cathode; a first switching circuit; a driving circuit and a second switching circuit. The driving circuit includes: a first transistor, of which a control terminal, a first terminal, and a second terminal are electrically connected to the first switching circuit, a first voltage terminal, and the anode respectively; and a capacitor, of which a first terminal and a second terminal are electrically connected to the first voltage terminal and the first switching circuit respectively. The second switching circuit is configured to stabilize a potential of the data line at a first fixed potential that makes the light emitting element emit light and a second fixed potential that makes the first transistor be turned off respectively.

公开(公告)号：US10681330B2

公开(公告)日：2020-06-09

申请号：US16067995

申请日：2017-12-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinshe Yin

IPC: H04N7/18 ,  H04N13/156 ,  H04N13/15 ,  H04N13/167 ,  H04N13/139 ,  H04N13/194 ,  H04N13/133 ,  H04N13/398

Abstract: A display processing device, a display processing method, and a display apparatus are disclosed. The display processing device includes a 3D image processing chip and a 2D image processing chip. The 3D image processing chip is configured to receive a 3D image signal, and process the 3D image signal into a 2D image signal in which left and right eye images are respectively arranged in alternate rows; and the 3D image processing chip is configured to transmit 2D image signal in which left and right eye images are respectively arranged in alternate rows obtained after processing to the 2D image processing chip, and the 2D image processing chip is configured to perform image processing on the 2D image signal.

公开(公告)号：US10170043B2

公开(公告)日：2019-01-01

申请号：US15508299

申请日：2016-07-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xinshe Yin ,  Tuo Sun

IPC: G09G3/3241 ,  G09G3/3233 ,  G09G3/3275 ,  H01L21/84 ,  H01L27/32 ,  H05B33/08 ,  H05B33/14

Abstract: The application provides a display driving circuit, an array substrate, a circuit driving method, and a display device. The array substrate comprises a plurality of rows of scan lines, a plurality of columns of data lines, and a plurality of pixel units being defined by intersecting of the plurality of rows of scan lines and the plurality of columns of data lines; each column of data lines being connected to a reset module; each column of data lines being further connected to a current control module configured to form a first current flowing from a data line connected thereto to a reference voltage line, wherein the pixel unit includes a first transistor and a second transistor, the first transistor and the second transistor have device parameters that are the same or in a predetermined proportion, and a second electrode of the second transistor is connected to the output terminal.

公开(公告)号：US10140928B2

公开(公告)日：2018-11-27

申请号：US14771349

申请日：2014-10-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ying Wang ,  Xinshe Yin ,  Liang Sun

IPC: G09G3/3283 ,  G09G3/3225 ,  G09G3/3233

Abstract: Provided are a pixel driving circuit, a driving method, an array substrate and a display apparatus. The pixel circuit comprises: a data line, a gate line, a first power line, a second power line, a reference signal line, a light emitting device, a driving transistor, a storage capacitor, a reset unit, a data writing unit, a compensation unit and a light emitting control unit. The pixel driving circuit can compensate and eliminate the display nonuniformity caused by the threshold voltage difference of the driving transistors.

公开(公告)号：US12217670B2

公开(公告)日：2025-02-04

申请号：US17638942

申请日：2021-04-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinshe Yin

IPC: G09G3/3233

Abstract: A pixel driving circuit and a driving method therefor, and a display panel and a driving method therefor are described. The pixel driving circuit includes a signal writing circuit connected to a composite signal end, a gate driving signal end, and a first node, configured to transmit a signal of the composite signal end in response to a signal of the gate driving signal end; a driving circuit; a first memory circuit connected between the first node and a second node; a second memory circuit connected between the second node and a first power supply end; a compensation circuit connected to the second node, a third node, and a control signal end; a light-emitting control circuit connected to the third node, a fourth node, and an enable signal end; and a reset circuit connected to the composite signal end, the second node, and a reset signal end.

公开(公告)号：US12211447B2

公开(公告)日：2025-01-28

申请号：US17765045

申请日：2021-03-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangliang Shang ,  Jiangnan Lu ,  Long Han ,  Li Wang ,  Libin Liu ,  Xinshe Yin ,  Shiming Shi

IPC: G09G3/3266 ,  G11C19/28

Abstract: A shift register circuit includes a first control sub-circuit and a first output sub-circuit. The first control sub-circuit is configured to: adjust a voltage of a first node to a turn-on voltage due to an influence of a first direct current voltage signal from a first clock signal terminal, an initial voltage signal from an initial signal terminal and a second direct current voltage signal from a second clock signal terminal; and maintain the voltage of the first node at the turn-on voltage due to an influence of a first clock signal from the first clock signal terminal and a second clock signal from the second clock signal terminal. The first output sub-circuit is configured to be turned on under a control of the turn-on voltage of the first node to transmit a first voltage signal from a first voltage terminal to a signal output terminal.

公开(公告)号：US12148346B2

公开(公告)日：2024-11-19

申请号：US18452795

申请日：2023-08-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Li Wang ,  Xinshe Yin

IPC: G09G3/20 ,  G09G3/32

Abstract: The present disclosure provides a pixel circuit, a display panel and a display apparatus. A gate of a data writing transistor is electrically connected with a first scan line, a first electrode of the data writing transistor is electrically connected with a data line, and a second electrode of the data writing transistor is electrically connected with a first electrode of a drive transistor; a compensation circuit is electrically connected with the gate of the drive transistor; and a light emitting control circuit is electrically connected with a first power signal line, the first electrode and the second electrode of the drive transistor, and a first electrode of a light emitting device, respectively; an orthographic projection of the compensation circuit on a base substrate partially overlaps with an orthographic projection of the first power signal line on the base substrate.

公开(公告)号：US20240377250A1

公开(公告)日：2024-11-14

申请号：US18032923

申请日：2022-01-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinshe Yin ,  Hui Zhao ,  Xinbin Han

IPC: G01J1/44 ,  H03H7/06

Abstract: A photocurrent amplification circuit, an amplification control method, an optical detection module and a display apparatus are provided, where the photocurrent amplification circuit includes a photoelectric sensor, a compensation circuit, a reset circuit, an energy storage circuit and a drive circuit, and the photoelectric sensor is configured to sense the optical signal and convert the optical signal into the photocurrent signal; the compensation circuit controls the communication between the control terminal of the drive circuit and the first terminal of the drive circuit under the control of the compensation control signal; the reset circuit controls the communication between the first voltage terminal and the control terminal of the drive circuit under the control of the reset control signal.

公开(公告)号：US11961582B2

公开(公告)日：2024-04-16

申请号：US17828425

申请日：2022-05-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guangliang Shang ,  Xinshe Yin ,  Qian Yang ,  Libin Liu ,  Shiming Shi ,  Dawei Wang

IPC: G09G3/36 ,  G09G3/20 ,  G11C7/10 ,  G11C7/14 ,  G11C7/22 ,  G11C19/28

CPC classification number: G11C7/1036 ,  G11C7/1063 ,  G11C7/109 ,  G11C7/14 ,  G11C7/222 ,  G11C19/28

Abstract: Embodiments of the present disclosure disclose a shift register unit, a driving method thereof, and a device. The shift register unit includes an input circuit, a node control circuit, a first control output circuit, a second control output circuit and an output circuit. By providing the first control output circuit and the second control output circuit, the first control output circuit and the second control output circuit may operate alternately, so that the first control output circuit and the second control output circuit may have time for characteristics recovery respectively, thus improving the service life and output stability of the shift register unit.