Guocai ZHANG

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Driving substrate, method for preparing the same, and display device
- Patent number 12,199,227
- Issue date Jan 14, 2025
- BOE Technology Group Co., Ltd.
- Zhanfeng Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-solid separation structure, feeding device and electrochemical...
- Patent number 12,121,873
- Issue date Oct 22, 2024
- BOE Technology Group Co., Ltd.
- Shaodong Sun
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Air drying device
- Patent number 12,066,247
- Issue date Aug 20, 2024
- BOE Technology Group Co., Ltd.
- Guocai Zhang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Filling device and apparatus, electrochemical deposition system and...
- Patent number 12,024,787
- Issue date Jul 2, 2024
- BOE Technology Group Co., Ltd.
- Guocai Zhang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Array substrate and manufacturing method thereof, display panel and...
- Patent number 11,990,481
- Issue date May 21, 2024
- BOE Technology Group Co., Ltd.
- Zhanfeng Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array substrate, method for preparing array substrate, and backligh...
- Patent number 11,894,394
- Issue date Feb 6, 2024
- BOE Technology Group Co., Ltd.
- Zhanfeng Cao
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Substrate transfer device
- Patent number 11,707,834
- Issue date Jul 25, 2023
- BOE Technology Group Co., Ltd.
- Chengfei Wang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Carrier liquid leakage preventing device and electrochemical deposi...
- Patent number 11,686,010
- Issue date Jun 27, 2023
- BOE Technology Group Co., Ltd.
- Chengfei Wang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL CONNECTION METHOD FOR ELECTRONIC ELEMENT, AND RELATED AP...
- Publication number 20220406749
- Publication date Dec 22, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhanfeng CAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND...
- Publication number 20220310660
- Publication date Sep 29, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhanfeng CAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY PANEL
- Publication number 20220302177
- Publication date Sep 22, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Yingwei LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILLING DEVICE AND APPARATUS, ELECTROCHEMICAL DEPOSITION SYSTEM AND...
- Publication number 20220290321
- Publication date Sep 15, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Guocai ZHANG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
AIR DRYING DEVICE
- Publication number 20220236005
- Publication date Jul 28, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Guocai ZHANG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SUBSTRATE CARRIER AND ELECTROCHEMICAL DEPOSITION SYSTEM
- Publication number 20220170173
- Publication date Jun 2, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Shihao DONG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ELECTROCHEMICAL DEPOSITION APPARATUS SET AND ELECTROCHEMICAL DEPOSI...
- Publication number 20220170152
- Publication date Jun 2, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Guangcai YUAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SUBSTRATE TRANSFER DEVICE
- Publication number 20220168888
- Publication date Jun 2, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Chengfei WANG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
CARRIER LIQUID LEAKAGE PREVENTING DEVICE AND ELECTROCHEMICAL DEPOSI...
- Publication number 20220170174
- Publication date Jun 2, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Chengfei WANG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ARRAY SUBSTRATE, METHOD FOR PREPARING ARRAY SUBSTRATE, AND BACKLIGH...
- Publication number 20220123024
- Publication date Apr 21, 2022
- Zhanfeng CAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEBRIS CLEANING DEVICE AND ELECTROPLATING SYSTEM
- Publication number 20220098752
- Publication date Mar 31, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Guangcai YUAN
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
GAS-SOLID SEPARATION STRUCTURE, FEEDING DEVICE AND ELECTROCHEMICAL...
- Publication number 20220097010
- Publication date Mar 31, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Shaodong SUN
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
DRIVING SUBSTRATE, METHOD FOR PREPARING THE SAME, AND DISPLAY DEVICE
- Publication number 20210359182
- Publication date Nov 18, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhanfeng CAO
- H01 - BASIC ELECTRIC ELEMENTS

Guocai ZHANG

Person

Patents Grantslast 30 patents

Driving substrate, method for preparing the same, and display device

Gas-solid separation structure, feeding device and electrochemical...

Air drying device

Filling device and apparatus, electrochemical deposition system and...

Array substrate and manufacturing method thereof, display panel and...

Array substrate, method for preparing array substrate, and backligh...

Substrate transfer device

Carrier liquid leakage preventing device and electrochemical deposi...

Patents Applicationslast 30 patents

ELECTRICAL CONNECTION METHOD FOR ELECTRONIC ELEMENT, AND RELATED AP...

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND...

SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY PANEL

FILLING DEVICE AND APPARATUS, ELECTROCHEMICAL DEPOSITION SYSTEM AND...

AIR DRYING DEVICE

SUBSTRATE CARRIER AND ELECTROCHEMICAL DEPOSITION SYSTEM

ELECTROCHEMICAL DEPOSITION APPARATUS SET AND ELECTROCHEMICAL DEPOSI...

SUBSTRATE TRANSFER DEVICE

CARRIER LIQUID LEAKAGE PREVENTING DEVICE AND ELECTROCHEMICAL DEPOSI...

ARRAY SUBSTRATE, METHOD FOR PREPARING ARRAY SUBSTRATE, AND BACKLIGH...

DEBRIS CLEANING DEVICE AND ELECTROPLATING SYSTEM

GAS-SOLID SEPARATION STRUCTURE, FEEDING DEVICE AND ELECTROCHEMICAL...

DRIVING SUBSTRATE, METHOD FOR PREPARING THE SAME, AND DISPLAY DEVICE