Yufei JI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for encapsulating openings in display area, encapsulation st...
- Patent number 11,647,646
- Issue date May 9, 2023
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Yufei Ji
Information Patent Grant
Flexible display substrate and method for manufacturing the same
- Patent number 11,443,661
- Issue date Sep 13, 2022
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Liang Song
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20210272485
- Publication date Sep 2, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Liang Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR ENCAPSULATING OPENINGS IN DISPLAY AREA, ENCAPSULATION ST...
- Publication number 20210226163
- Publication date Jul 22, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yufei JI
- H01 - BASIC ELECTRIC ELEMENTS