Kuanfu PAN

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Tianjin, CN

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Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20230246128
- Publication date Aug 3, 2023
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Dongyan ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20220013691
- Publication date Jan 13, 2022
- QUANZHOU SANAN SEMICONDUCTOR TECHNOLOGY CO., LTD.
- Huiwen LI
- H01 - BASIC ELECTRIC ELEMENTS