Huijuan YU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Reflective display panel and display device
- Patent number 11,640,080
- Issue date May 2, 2023
- Hefei BOE Optoelectronics Technology Co., Ltd.
- Yanni Liu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE AND DRIVING METHOD THEREFOR AND MANUFACTURING METHOD...
- Publication number 20230089004
- Publication date Mar 23, 2023
- HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yanni LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
REFLECTIVE DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20220252935
- Publication date Aug 11, 2022
- HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yanni LIU
- G02 - OPTICS