Chang Zhang

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Flip chip and chip packaging structure
- Patent number 12,293,962
- Issue date May 6, 2025
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Yong Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display module, control method and apparatus, electronic device, an...
- Patent number 12,217,652
- Issue date Feb 4, 2025
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Chang Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pixel circuit, driving method, display substrate and display device
- Patent number 12,057,063
- Issue date Aug 6, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Chuanyong Li
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device
- Patent number 12,045,414
- Issue date Jul 23, 2024
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Xuerui Gong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printed circuit board, display module comprising the printed circui...
- Patent number 12,048,096
- Issue date Jul 23, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Hao Sun
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display device
- Patent number 11,886,085
- Issue date Jan 30, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Xuerui Gong
- G02 - OPTICS
Information Patent Grant
Display panel and manufacturing method thereof, and display device
- Patent number 11,829,541
- Issue date Nov 28, 2023
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Shimin Pu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Chip on flex, touch assembly, and display device
- Patent number 11,698,695
- Issue date Jul 11, 2023
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Xuerui Gong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for driving display device and driver
- Patent number 11,651,722
- Issue date May 16, 2023
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Qun Jia
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving circuit for display panel, display module, compensation met...
- Patent number 11,574,589
- Issue date Feb 7, 2023
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Yong Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Out-of-date runbook detection
- Patent number 11,561,881
- Issue date Jan 24, 2023
- International Business Machines Corporation
- Xin Cui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display panel, display device, and method for manufacturing display...
- Patent number 11,545,542
- Issue date Jan 3, 2023
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Yong Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bonding method
- Patent number 11,533,812
- Issue date Dec 20, 2022
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Yong Yu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display driving device having delayed light-emission control signal...
- Patent number 11,398,190
- Issue date Jul 26, 2022
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Lixia Shen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical compensation method and device, display device, display met...
- Patent number 11,380,255
- Issue date Jul 5, 2022
- ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
- Chang Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical compensation method for display panel and optical compensat...
- Patent number 11,335,253
- Issue date May 17, 2022
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Lixia Shen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Touch panel, manufacturing method thereof, touch screen and display...
- Patent number 11,320,949
- Issue date May 3, 2022
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Qing Gong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data collection in transaction problem diagnostic
- Patent number 11,307,958
- Issue date Apr 19, 2022
- International Business Machines Corporation
- Xin Zheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gamma correction method, gamma correction device and gamma correcti...
- Patent number 11,244,591
- Issue date Feb 8, 2022
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Yong Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Spacer, method of manufacturing the same, display panel and display...
- Patent number 11,237,436
- Issue date Feb 1, 2022
- BOE Technology Group Co., Ltd.
- Biyu Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel, control method and control device thereof
- Patent number 11,222,564
- Issue date Jan 11, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Yong Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gray-level compensation method and apparatus, display device and co...
- Patent number 11,217,146
- Issue date Jan 4, 2022
- ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
- Chang Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for driving display device and driver
- Patent number 11,176,869
- Issue date Nov 16, 2021
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Qun Jia
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display module and display device
- Patent number 11,116,087
- Issue date Sep 7, 2021
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Xiaoxia Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Touch module, a method for fabricating the same, and a touch displa...
- Patent number 10,983,628
- Issue date Apr 20, 2021
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Hongqiang Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch substrate and method for preparing the same, and touch device
- Patent number 10,963,111
- Issue date Mar 30, 2021
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Wenli Xiao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
White box code concurrency testing for transaction processing
- Patent number 10,956,311
- Issue date Mar 23, 2021
- International Business Machines Corporation
- Li Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch panel, method for manufacturing the same and display device
- Patent number 10,921,944
- Issue date Feb 16, 2021
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Hongqiang Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display panel and drive method thereof, and display device
- Patent number 10,810,958
- Issue date Oct 20, 2020
- CHENGDU OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Lixia Shen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Polarizer and touch device
- Patent number 10,809,431
- Issue date Oct 20, 2020
- BOE Technology Group Co., Ltd.
- Hongqiang Luo
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Display Panel and Display Apparatus
- Publication number 20240397626
- Publication date Nov 28, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Jiaqin ZHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CHIP ON FLEX
- Publication number 20240338093
- Publication date Oct 10, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xuerui GONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIXEL CIRCUIT, DRIVING METHOD, DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20240212593
- Publication date Jun 27, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chuanyong LI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Foldable Display Device and Driving Method Therefor
- Publication number 20240184327
- Publication date Jun 6, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Jiaqin ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20230297185
- Publication date Sep 21, 2023
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xuerui GONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY MODULE, CONTROL METHOD AND APPARATUS, ELECTRONIC DEVICE, AN...
- Publication number 20230196968
- Publication date Jun 22, 2023
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chang ZHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY APPARATUS AND ELECTRONIC DEVICE
- Publication number 20230027802
- Publication date Jan 26, 2023
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Weihong Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FLIP CHIP AND CHIP PACKAGING STRUCTURE
- Publication number 20220367328
- Publication date Nov 17, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- YONG YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OUT-OF-DATE RUNBOOK DETECTION
- Publication number 20220342796
- Publication date Oct 27, 2022
- International Business Machines Corporation
- Xin Cui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20220317529
- Publication date Oct 6, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xuerui Gong
- G02 - OPTICS
Information Patent Application
DRIVING CIRCUIT FOR DISPLAY PANEL, DISPLAY MODULE, COMPENSATION MET...
- Publication number 20220310002
- Publication date Sep 29, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yong YU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20220276735
- Publication date Sep 1, 2022
- Shimin PU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRINTED CIRCUIT BOARD, DISPLAY MODULE COMPRISING THE PRINTED CIRCUI...
- Publication number 20220141956
- Publication date May 5, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hao SUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR DRIVING DISPLAY DEVICE AND DRIVER
- Publication number 20220028322
- Publication date Jan 27, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qun JIA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CHIP ON FLEX, TOUCH ASSEMBLY, AND DISPLAY DEVICE
- Publication number 20210405843
- Publication date Dec 30, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Xuerui GONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DRIVING METHOD, DISPLAY DRIVING DEVICE AND DISPLAY MODULE
- Publication number 20210358419
- Publication date Nov 18, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Lixia SHEN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
OPTICAL COMPENSATION METHOD AND DEVICE, DISPLAY DEVICE, DISPLAY MET...
- Publication number 20210358406
- Publication date Nov 18, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Chang ZHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
OPTICAL COMPENSATION METHOD FOR DISPLAY PANEL AND OPTICAL COMPENSAT...
- Publication number 20210335223
- Publication date Oct 28, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Lixia SHEN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
TOUCH PANEL, MANUFACTURING METHOD THEREOF, TOUCH SCREEN AND DISPLAY...
- Publication number 20210286472
- Publication date Sep 16, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qing GONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DRIVING DISPLAY DEVICE AND DRIVER
- Publication number 20210264840
- Publication date Aug 26, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qun JIA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING DISPLAY...
- Publication number 20210225996
- Publication date Jul 22, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yong YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display Panel, Control Method and Control Device Thereof
- Publication number 20210225225
- Publication date Jul 22, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yong Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SPACER, METHOD OF MANUFACTURING THE SAME, DISPLAY PANEL AND DISPLAY...
- Publication number 20210215963
- Publication date Jul 15, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Biyu Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY MODULE AND DISPLAY DEVICE
- Publication number 20210195764
- Publication date Jun 24, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xiaoxia HUANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BONDING METHOD
- Publication number 20210168946
- Publication date Jun 3, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yong YU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRAY-LEVEL COMPENSATION METHOD AND APPARATUS, DISPLAY DEVICE AND CO...
- Publication number 20210150965
- Publication date May 20, 2021
- Ordos Yuansheng Optoelectronics Co., Ltd.
- Chang ZHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
GAMMA CORRECTION METHOD, GAMMA CORRECTION DEVICE AND GAMMA CORRECTI...
- Publication number 20210097920
- Publication date Apr 1, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yong YU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
A TOUCH MODULE, A METHOD FOR FABRICATING THE SAME, AND A TOUCH DISP...
- Publication number 20210026486
- Publication date Jan 28, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hongqiang LUO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA COLLECTION IN TRANSACTION PROBLEM DIAGNOSTIC
- Publication number 20200089593
- Publication date Mar 19, 2020
- International Business Machines Corporation
- Xin Zheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WHITE BOX CODE CONCURRENCY TESTING FOR TRANSACTION PROCESSING
- Publication number 20200065235
- Publication date Feb 27, 2020
- International Business Machines Corporation
- Li Li
- G06 - COMPUTING CALCULATING COUNTING

Chang Zhang

Person

Patents Grantslast 30 patents

Flip chip and chip packaging structure

Display module, control method and apparatus, electronic device, an...

Pixel circuit, driving method, display substrate and display device

Display device

Printed circuit board, display module comprising the printed circui...

Display device

Display panel and manufacturing method thereof, and display device

Chip on flex, touch assembly, and display device

Method for driving display device and driver

Driving circuit for display panel, display module, compensation met...

Out-of-date runbook detection

Display panel, display device, and method for manufacturing display...

Bonding method

Display driving device having delayed light-emission control signal...

Optical compensation method and device, display device, display met...

Optical compensation method for display panel and optical compensat...

Touch panel, manufacturing method thereof, touch screen and display...

Data collection in transaction problem diagnostic

Gamma correction method, gamma correction device and gamma correcti...

Spacer, method of manufacturing the same, display panel and display...

Display panel, control method and control device thereof

Gray-level compensation method and apparatus, display device and co...

Method for driving display device and driver

Display module and display device

Touch module, a method for fabricating the same, and a touch displa...

Touch substrate and method for preparing the same, and touch device

White box code concurrency testing for transaction processing

Touch panel, method for manufacturing the same and display device

Display panel and drive method thereof, and display device

Polarizer and touch device

Patents Applicationslast 30 patents

Display Panel and Display Apparatus

CHIP ON FLEX

PIXEL CIRCUIT, DRIVING METHOD, DISPLAY SUBSTRATE AND DISPLAY DEVICE

Foldable Display Device and Driving Method Therefor

DISPLAY DEVICE

DISPLAY MODULE, CONTROL METHOD AND APPARATUS, ELECTRONIC DEVICE, AN...

DISPLAY APPARATUS AND ELECTRONIC DEVICE

FLIP CHIP AND CHIP PACKAGING STRUCTURE

OUT-OF-DATE RUNBOOK DETECTION

DISPLAY DEVICE

DRIVING CIRCUIT FOR DISPLAY PANEL, DISPLAY MODULE, COMPENSATION MET...

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

PRINTED CIRCUIT BOARD, DISPLAY MODULE COMPRISING THE PRINTED CIRCUI...

METHOD FOR DRIVING DISPLAY DEVICE AND DRIVER

CHIP ON FLEX, TOUCH ASSEMBLY, AND DISPLAY DEVICE

DISPLAY DRIVING METHOD, DISPLAY DRIVING DEVICE AND DISPLAY MODULE

OPTICAL COMPENSATION METHOD AND DEVICE, DISPLAY DEVICE, DISPLAY MET...

OPTICAL COMPENSATION METHOD FOR DISPLAY PANEL AND OPTICAL COMPENSAT...

TOUCH PANEL, MANUFACTURING METHOD THEREOF, TOUCH SCREEN AND DISPLAY...

METHOD FOR DRIVING DISPLAY DEVICE AND DRIVER

DISPLAY PANEL, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING DISPLAY...

Display Panel, Control Method and Control Device Thereof

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

DISPLAY MODULE AND DISPLAY DEVICE

BONDING METHOD

GRAY-LEVEL COMPENSATION METHOD AND APPARATUS, DISPLAY DEVICE AND CO...

GAMMA CORRECTION METHOD, GAMMA CORRECTION DEVICE AND GAMMA CORRECTI...

A TOUCH MODULE, A METHOD FOR FABRICATING THE SAME, AND A TOUCH DISP...

DATA COLLECTION IN TRANSACTION PROBLEM DIAGNOSTIC

WHITE BOX CODE CONCURRENCY TESTING FOR TRANSACTION PROCESSING