Chunfang Zhang

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Shift register unit and driving method thereof, gate drive circuit...
- Patent number 12,136,378
- Issue date Nov 5, 2024
- BOE Technology Group Co., Ltd.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pixel driving circuit and method for driving the same, and display...
- Patent number 12,008,960
- Issue date Jun 11, 2024
- BOE Technology Group Co., Ltd.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gate driving circuit, method of driving gate driving circuit, and d...
- Patent number 11,837,133
- Issue date Dec 5, 2023
- BOE Technology Group Co., Ltd.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display panel, drive method thereof and display apparatus
- Patent number 11,636,818
- Issue date Apr 25, 2023
- BOE Technology Group Co., Ltd.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pixel driving circuit and driving method thereof, display panel and...
- Patent number 11,605,347
- Issue date Mar 14, 2023
- BOE Technology Group Co., Ltd.
- Wei Qin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display panel and driving method thereof, and display apparatus
- Patent number 11,335,261
- Issue date May 17, 2022
- BOE Technology Group Co., Ltd.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pixel driving circuit and driving method thereof, display panel and...
- Patent number 11,328,669
- Issue date May 10, 2022
- BOE Technology Group Co., Ltd.
- Wei Qin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pixel circuit and method for driving the same, and display panel
- Patent number 11,238,803
- Issue date Feb 1, 2022
- BOE Technology Group Co., Ltd.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Semi-transparent semi-retroreflective film and air display device
- Patent number 11,231,595
- Issue date Jan 25, 2022
- BOE Technology Group Co., Ltd.
- Xiaolong Li
- G02 - OPTICS
Information Patent Grant
Pressure touch control display apparatus and control method therefor
- Patent number 11,216,103
- Issue date Jan 4, 2022
- BOE Technology Group Co., Ltd.
- Chunfang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pixel circuit, driving method thereof and display apparatus
- Patent number 11,138,923
- Issue date Oct 5, 2021
- BOE Technology Group Co., Ltd.
- Shengnan Li
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Flexible display device
- Patent number 10,539,980
- Issue date Jan 21, 2020
- BOE Technology Group Co., Ltd.
- Zhiqiang Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch control structure, display panel and touch control method
- Patent number 10,275,072
- Issue date Apr 30, 2019
- BOE Technology Group Co., Ltd.
- Yanling Han
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pressure sensing panel and method for fabricating the same, display...
- Patent number 10,222,890
- Issue date Mar 5, 2019
- BOE Technology Group Co., Ltd.
- Chunfang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for touch-sending functions, display panel containing the sa...
- Patent number 10,209,794
- Issue date Feb 19, 2019
- BOE Technology Group Co., Ltd.
- Xuefei Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Array substrate, display device and manufacturing method of array s...
- Patent number 10,181,465
- Issue date Jan 15, 2019
- BOE Technology Group Co., Ltd.
- Chunfang Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Force touch display device and force touch control method
- Patent number 10,175,786
- Issue date Jan 8, 2019
- BOE Technology Group Co., Ltd.
- Chunfang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flexible display panel and driving method thereof, and display device
- Patent number 10,147,397
- Issue date Dec 4, 2018
- BOE Technology Group Co., Ltd.
- Chunfang Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate, display screen, splicing screen and alignment method of...
- Patent number 9,916,121
- Issue date Mar 13, 2018
- BOE Technology Group Co., Ltd.
- Chao Xu
- G02 - OPTICS
Information Patent Grant
Stereoscopic display device
- Patent number 9,891,441
- Issue date Feb 13, 2018
- BOE Technology Group Co., Ltd.
- Heecheol Kim
- G02 - OPTICS
Information Patent Grant
Thin film transistor array substrate and liquid crystal display app...
- Patent number 9,824,662
- Issue date Nov 21, 2017
- BOE Technology Group Co., Ltd.
- Chao Xu
- G02 - OPTICS
Information Patent Grant
Light guiding plate and method for manufacturing the same and backl...
- Patent number 9,823,410
- Issue date Nov 21, 2017
- BOE Technology Group Co., Ltd.
- Heecheol Kim
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and device for adjusting a display picture
- Patent number 9,818,365
- Issue date Nov 14, 2017
- BOE Technology Group Co., Ltd.
- Chao Xu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Array substrate, display device and manufacturing method of array s...
- Patent number 9,799,642
- Issue date Oct 24, 2017
- BOE Technology Group Co., Ltd.
- Chunfang Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light guide plate, back light module and display apparatus
- Patent number 9,726,807
- Issue date Aug 8, 2017
- BOE Technology Group Co., Ltd.
- Heecheol Kim
- G02 - OPTICS
Information Patent Grant
Light guide plate, manufacturing method of the same and display dev...
- Patent number 9,651,731
- Issue date May 16, 2017
- BOE Technology Group Co., Ltd.
- Heecheol Kim
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for compensating thin film transistor threshold voltage drift
- Patent number 9,571,090
- Issue date Feb 14, 2017
- BOE Technology Group Co., Ltd.
- Chao Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Test method and test apparatus for transparent display device
- Patent number 9,530,337
- Issue date Dec 27, 2016
- BOE Technology Group Co., Ltd.
- Wang Hu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Array substrate, manufacturing method thereof and display device
- Patent number 9,281,325
- Issue date Mar 8, 2016
- BOE Technology Group Co., Ltd.
- Chao Xu
- G02 - OPTICS
Information Patent Grant
Thin film transistor threshold voltage offset compensation circuit,...
- Patent number 9,014,327
- Issue date Apr 21, 2015
- BOE Technology Group Co., Ltd.
- Chao Xu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE
- Publication number 20240385480
- Publication date Nov 21, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Xianqin MENG
- G02 - OPTICS
Information Patent Application
DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME, AND DISPLAY APP...
- Publication number 20240372050
- Publication date Nov 7, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Kai GUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIXEL CIRCUIT, DRIVING METHOD AND DISPLAY DEVICE
- Publication number 20240371323
- Publication date Nov 7, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL, MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
- Publication number 20240332468
- Publication date Oct 3, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Kai GUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRIVE SUBSTRATE AND PREPARATION METHOD THEREFOR, AND LIGHT-EMITTING...
- Publication number 20240313007
- Publication date Sep 19, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Xinhong Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SENSOR AND DISPLAY APPARATUS
- Publication number 20240304597
- Publication date Sep 12, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Xiaoquan HAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIXEL DRIVING CIRCUIT AND METHOD FOR DRIVING THE SAME, AND DISPLAY...
- Publication number 20240282263
- Publication date Aug 22, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PIXEL CIRCUIT, DRIVING METHOD AND DISPLAY DEVICE
- Publication number 20240282265
- Publication date Aug 22, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20240282782
- Publication date Aug 22, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Guoteng LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING SUBSTRATE, DISPLAY PANEL, DISPLAY APPARATUS, AND DIS...
- Publication number 20240268149
- Publication date Aug 8, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL, DISPLAY DEVICE AND VIRTUAL REALITY DEVICE
- Publication number 20240266358
- Publication date Aug 8, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhiqiang XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHIFT REGISTER UNIT AND DRIVING METHOD THEREOF, GATE DRIVE CIRCUIT...
- Publication number 20240265843
- Publication date Aug 8, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing LIU
- G11 - INFORMATION STORAGE
Information Patent Application
SCAN CIRCUIT, DISPLAY APPARATUS, AND METHOD OF OPERATING SCAN CIRCUIT
- Publication number 20240265875
- Publication date Aug 8, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL, DRIVING METHOD THEREOF AND DISPLAY APPARATUS
- Publication number 20240257772
- Publication date Aug 1, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Yuzhen GUO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY METHOD AND DISPLAY APPARATUS
- Publication number 20240242688
- Publication date Jul 18, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Xiaolong Li
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT-EMITTING DEVICE, PIXEL CIRCUIT, LIGHT-EMITTING SUBSTRATE AND...
- Publication number 20240186454
- Publication date Jun 6, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
GATE DRIVING CIRCUIT, METHOD OF DRIVING GATE DRIVING CIRCUIT, AND D...
- Publication number 20240105091
- Publication date Mar 28, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PIXEL DRIVING CIRCUIT AND METHOD FOR DRIVING THE SAME, AND DISPLAY...
- Publication number 20230274696
- Publication date Aug 31, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GATE DRIVING CIRCUIT, METHOD OF DRIVING GATE DRIVING CIRCUIT, AND D...
- Publication number 20230129625
- Publication date Apr 27, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing Liu
- G11 - INFORMATION STORAGE
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20230010444
- Publication date Jan 12, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhiqiang XU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY PANEL AND...
- Publication number 20220246094
- Publication date Aug 4, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Wei Qin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display Panel, Drive Method Thereof and Display Apparatus
- Publication number 20220165228
- Publication date May 26, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL AND TERMINAL DEVICE
- Publication number 20220115455
- Publication date Apr 14, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Wei QIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND DRIVING METHOD THEREOF, AND DISPLAY APPARATUS
- Publication number 20220036820
- Publication date Feb 3, 2022
- Boe Technology Group Co., Ltd.
- Weixing LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PIXEL CIRCUIT AND METHOD FOR DRIVING THE SAME, AND DISPLAY PANEL
- Publication number 20210327357
- Publication date Oct 21, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Weixing Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIXEL CIRCUIT, DRIVING METHOD THEREOF AND DISPLAY APPARATUS
- Publication number 20210150975
- Publication date May 20, 2021
- Boe Technology Group Co., Ltd.
- Shengnan Li
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY PANEL AND...
- Publication number 20210142719
- Publication date May 13, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Wei Qin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SEMI-TRANSPARENT SEMI-RETROREFLECTIVE FILM AND AIR DISPLAY DEVICE
- Publication number 20200033618
- Publication date Jan 30, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Xiaolong LI
- G02 - OPTICS
Information Patent Application
FLEXIBLE DISPLAY DEVICE
- Publication number 20180017994
- Publication date Jan 18, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhiqiang XU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARRAY SUBSTRATE, DISPLAY DEVICE AND MANUFACTURING METHOD OF ARRAY S...
- Publication number 20180012885
- Publication date Jan 11, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- CHUNFANG ZHANG
- H01 - BASIC ELECTRIC ELEMENTS

Chunfang Zhang

Person

Patents Grantslast 30 patents

Shift register unit and driving method thereof, gate drive circuit...

Pixel driving circuit and method for driving the same, and display...

Gate driving circuit, method of driving gate driving circuit, and d...

Display panel, drive method thereof and display apparatus

Pixel driving circuit and driving method thereof, display panel and...

Display panel and driving method thereof, and display apparatus

Pixel driving circuit and driving method thereof, display panel and...

Pixel circuit and method for driving the same, and display panel

Semi-transparent semi-retroreflective film and air display device

Pressure touch control display apparatus and control method therefor

Pixel circuit, driving method thereof and display apparatus

Flexible display device

Touch control structure, display panel and touch control method

Pressure sensing panel and method for fabricating the same, display...

Device for touch-sending functions, display panel containing the sa...

Array substrate, display device and manufacturing method of array s...

Force touch display device and force touch control method

Flexible display panel and driving method thereof, and display device

Substrate, display screen, splicing screen and alignment method of...

Stereoscopic display device

Thin film transistor array substrate and liquid crystal display app...

Light guiding plate and method for manufacturing the same and backl...

Method and device for adjusting a display picture

Array substrate, display device and manufacturing method of array s...

Light guide plate, back light module and display apparatus

Light guide plate, manufacturing method of the same and display dev...

Method for compensating thin film transistor threshold voltage drift

Test method and test apparatus for transparent display device

Array substrate, manufacturing method thereof and display device

Thin film transistor threshold voltage offset compensation circuit,...

Patents Applicationslast 30 patents

BACKLIGHT MODULE AND DISPLAY DEVICE

DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME, AND DISPLAY APP...

PIXEL CIRCUIT, DRIVING METHOD AND DISPLAY DEVICE

DISPLAY PANEL, MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS

DRIVE SUBSTRATE AND PREPARATION METHOD THEREFOR, AND LIGHT-EMITTING...

OPTICAL SENSOR AND DISPLAY APPARATUS

PIXEL DRIVING CIRCUIT AND METHOD FOR DRIVING THE SAME, AND DISPLAY...

PIXEL CIRCUIT, DRIVING METHOD AND DISPLAY DEVICE

DISPLAY PANEL AND DISPLAY DEVICE

LIGHT EMITTING SUBSTRATE, DISPLAY PANEL, DISPLAY APPARATUS, AND DIS...

DISPLAY PANEL, DISPLAY DEVICE AND VIRTUAL REALITY DEVICE

SHIFT REGISTER UNIT AND DRIVING METHOD THEREOF, GATE DRIVE CIRCUIT...

SCAN CIRCUIT, DISPLAY APPARATUS, AND METHOD OF OPERATING SCAN CIRCUIT

DISPLAY PANEL, DRIVING METHOD THEREOF AND DISPLAY APPARATUS

DISPLAY METHOD AND DISPLAY APPARATUS

LIGHT-EMITTING DEVICE, PIXEL CIRCUIT, LIGHT-EMITTING SUBSTRATE AND...

GATE DRIVING CIRCUIT, METHOD OF DRIVING GATE DRIVING CIRCUIT, AND D...

PIXEL DRIVING CIRCUIT AND METHOD FOR DRIVING THE SAME, AND DISPLAY...

GATE DRIVING CIRCUIT, METHOD OF DRIVING GATE DRIVING CIRCUIT, AND D...

DISPLAY SUBSTRATE AND DISPLAY DEVICE

PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY PANEL AND...

Display Panel, Drive Method Thereof and Display Apparatus

DISPLAY PANEL AND TERMINAL DEVICE

DISPLAY PANEL AND DRIVING METHOD THEREOF, AND DISPLAY APPARATUS

PIXEL CIRCUIT AND METHOD FOR DRIVING THE SAME, AND DISPLAY PANEL

PIXEL CIRCUIT, DRIVING METHOD THEREOF AND DISPLAY APPARATUS

PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY PANEL AND...

SEMI-TRANSPARENT SEMI-RETROREFLECTIVE FILM AND AIR DISPLAY DEVICE

FLEXIBLE DISPLAY DEVICE

ARRAY SUBSTRATE, DISPLAY DEVICE AND MANUFACTURING METHOD OF ARRAY S...