Changchang Liu

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Display substrate, preparation method thereof, and display apparatus
- Patent number 12,223,891
- Issue date Feb 11, 2025
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Changchang Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Shift register and driving method therefor, gate driver circuit, an...
- Patent number 11,862,216
- Issue date Jan 2, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Zhu Wang
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20250098427
- Publication date Mar 20, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yu Wu
Information Patent Application
DISPLAY PANEL AND TERMINAL DEVICE
- Publication number 20250098484
- Publication date Mar 20, 2025
- BOE TECHNOLOGY GROUP CO., LTD.
- Changchang LIU
Information Patent Application
ARRAY SUBSTRATE AND DISPLAY APPARATUS
- Publication number 20250089479
- Publication date Mar 13, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Changchang Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY APPARATUS
- Publication number 20250089505
- Publication date Mar 13, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Fei FANG
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20250081736
- Publication date Mar 6, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hongting Lu
Information Patent Application
Display Substrate, Preparation Method thereof, and Display Device
- Publication number 20250048864
- Publication date Feb 6, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Changchang LIU
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY APPARATUS
- Publication number 20240414966
- Publication date Dec 12, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Changchang LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display Substrate and Manufacturing Method therefor, and Display Ap...
- Publication number 20240397777
- Publication date Nov 28, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Changchang LIU
Information Patent Application
Display Panel and Display Apparatus
- Publication number 20240389413
- Publication date Nov 21, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hui LU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20240381722
- Publication date Nov 14, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xuewei TIAN
Information Patent Application
DATA TRANSMISSION METHODS, ELECTRONIC TAG AND ELECTRONIC DEVICE
- Publication number 20240365649
- Publication date Oct 31, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Dan GUO
Information Patent Application
DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF
- Publication number 20240298483
- Publication date Sep 5, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Jiafan SHI
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20240276774
- Publication date Aug 15, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hui Lu
Information Patent Application
Display Substrate, Preparation Method Thereof, and Display Apparatus
- Publication number 20240257730
- Publication date Aug 1, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Changchang LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display Substrate, Preparing Method Therefor, and Display Apparatus
- Publication number 20240251611
- Publication date Jul 25, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xiaoqi DING
Information Patent Application
Display Substrate, Display Apparatus, and Method for Preparing Disp...
- Publication number 20240188392
- Publication date Jun 6, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yang YAO
Information Patent Application
Display Substrate and Display Device
- Publication number 20240099084
- Publication date Mar 21, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Changchang LIU
Information Patent Application
SHIFT REGISTER AND DRIVING METHOD THEREFOR, GATE DRIVER CIRCUIT, AN...
- Publication number 20230207031
- Publication date Jun 29, 2023
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zhu WANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE
- Publication number 20230165052
- Publication date May 25, 2023
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Changchang Liu

Changchang Liu

Person

Patents Grantslast 30 patents

Display substrate, preparation method thereof, and display apparatus

Shift register and driving method therefor, gate driver circuit, an...

Patents Applicationslast 30 patents

DISPLAY SUBSTRATE AND DISPLAY DEVICE

DISPLAY PANEL AND TERMINAL DEVICE

ARRAY SUBSTRATE AND DISPLAY APPARATUS

DISPLAY SUBSTRATE AND DISPLAY APPARATUS

DISPLAY SUBSTRATE AND DISPLAY DEVICE

Display Substrate, Preparation Method thereof, and Display Device

DISPLAY SUBSTRATE AND DISPLAY APPARATUS

Display Substrate and Manufacturing Method therefor, and Display Ap...

Display Panel and Display Apparatus

DISPLAY PANEL AND DISPLAY DEVICE

DATA TRANSMISSION METHODS, ELECTRONIC TAG AND ELECTRONIC DEVICE

DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF

DISPLAY SUBSTRATE AND DISPLAY DEVICE

Display Substrate, Preparation Method Thereof, and Display Apparatus

Display Substrate, Preparing Method Therefor, and Display Apparatus

Display Substrate, Display Apparatus, and Method for Preparing Disp...

Display Substrate and Display Device

SHIFT REGISTER AND DRIVING METHOD THEREFOR, GATE DRIVER CIRCUIT, AN...

DISPLAY PANEL, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE