Douqing Zhang

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Front light source module and method for manufacturing same, and di...
- Patent number 12,253,708
- Issue date Mar 18, 2025
- Hefei BOE Optoelectronics Technology Co., Ltd.
- Hu Li
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 12,181,742
- Issue date Dec 31, 2024
- Hefei BOE Optoelectronics Technology Co., Ltd.
- Hu Li
- G02 - OPTICS
Information Patent Grant
Grating adjusting apparatus and 3D display apparatus
- Patent number 12,130,452
- Issue date Oct 29, 2024
- Hefei BOE Optoelectronics Technology Co., Ltd.
- Zhao Dong
- G02 - OPTICS
Information Patent Grant
Pixel circuit and driving method thereof, display substrate and dis...
- Patent number 11,257,427
- Issue date Feb 22, 2022
- BOE Technology Group Co., Ltd.
- Jie Ling
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Resetting circuit, shift register, gate driving circuit and driving...
- Patent number 10,832,614
- Issue date Nov 10, 2020
- BOE Technology Group Co., Ltd.
- Douqing Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pixel compensation circuit and method of driving the same, display...
- Patent number 10,714,005
- Issue date Jul 14, 2020
- BOE Technology Group Co., Ltd.
- Jie Ling
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
COF circuit board, display device, signal processing method and bri...
- Patent number 10,672,316
- Issue date Jun 2, 2020
- BOE Technology Group Co., Ltd.
- Douqing Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit and method for eliminating shutdown after-image, and displa...
- Patent number 9,865,204
- Issue date Jan 9, 2018
- BOE Technology Group Co., Ltd.
- Rongcheng Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
FRONT LIGHT SOURCE MODULE AND METHOD FOR MANUFACTURING SAME, AND DI...
- Publication number 20250012962
- Publication date Jan 9, 2025
- HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hu LI
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS AND DRIVE METHOD THEREOF
- Publication number 20240288970
- Publication date Aug 29, 2024
- HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Douqing Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GRATING ADJUSTING APPARATUS AND 3D DISPLAY APPARATUS
- Publication number 20240160034
- Publication date May 16, 2024
- HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zhao Dong
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20240126112
- Publication date Apr 18, 2024
- HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hu LI
- G02 - OPTICS
Information Patent Application
Pixel Circuit and Driving Method Thereof, Display Substrate and Dis...
- Publication number 20210225278
- Publication date Jul 22, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Jie Ling
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
COF CIRCUIT BOARD, DISPLAY DEVICE, SIGNAL PROCESSING METHOD AND BRI...
- Publication number 20190180665
- Publication date Jun 13, 2019
- Boe Technology Group Co., Ltd.
- Douqing Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIXEL COMPENSATION CIRCUIT AND METHOD OF DRIVING THE SAME, DISPLAY...
- Publication number 20190164483
- Publication date May 30, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Jie LING
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
RESETTING CIRCUIT, SHIFT REGISTER, GATE DRIVING CIRCUIT AND DRIVING...
- Publication number 20190096313
- Publication date Mar 28, 2019
- Douqing ZHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CIRCUIT AND METHOD FOR ELIMINATING SHUTDOWN AFTER-IMAGE, AND DISPLA...
- Publication number 20150042548
- Publication date Feb 12, 2015
- HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Rongcheng Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Douqing Zhang

Person

Patents Grantslast 30 patents

Front light source module and method for manufacturing same, and di...

Display device

Grating adjusting apparatus and 3D display apparatus

Pixel circuit and driving method thereof, display substrate and dis...

Resetting circuit, shift register, gate driving circuit and driving...

Pixel compensation circuit and method of driving the same, display...

COF circuit board, display device, signal processing method and bri...

Circuit and method for eliminating shutdown after-image, and displa...

Patents Applicationslast 30 patents

FRONT LIGHT SOURCE MODULE AND METHOD FOR MANUFACTURING SAME, AND DI...

DISPLAY APPARATUS AND DRIVE METHOD THEREOF

GRATING ADJUSTING APPARATUS AND 3D DISPLAY APPARATUS

DISPLAY DEVICE

Pixel Circuit and Driving Method Thereof, Display Substrate and Dis...

COF CIRCUIT BOARD, DISPLAY DEVICE, SIGNAL PROCESSING METHOD AND BRI...

PIXEL COMPENSATION CIRCUIT AND METHOD OF DRIVING THE SAME, DISPLAY...

RESETTING CIRCUIT, SHIFT REGISTER, GATE DRIVING CIRCUIT AND DRIVING...

CIRCUIT AND METHOD FOR ELIMINATING SHUTDOWN AFTER-IMAGE, AND DISPLA...