Chunfang Fan

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Film layer analysis method and apparatus for electroluminescent dev...
- Patent number 11,367,846
- Issue date Jun 21, 2022
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Ying Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAYING BASE PLATE AND DISPLAYING DEVICE
- Publication number 20250098485
- Publication date Mar 20, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ying Liu
Information Patent Application
DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE
- Publication number 20240431144
- Publication date Dec 26, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Fei LIU
Information Patent Application
DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20240188390
- Publication date Jun 6, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Bo ZHANG
Information Patent Application
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DE...
- Publication number 20240164144
- Publication date May 16, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Wei ZHANG
Information Patent Application
FILM LAYER ANALYSIS METHOD AND APPARATUS FOR ELECTROLUMINESCENT DEV...
- Publication number 20200411304
- Publication date Dec 31, 2020
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ying Liu
- H01 - BASIC ELECTRIC ELEMENTS