Si ZHANG

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Tianjin, CN

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Patents Applicationslast 30 patents

Information Patent Application
VERTICAL-TYPE LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE
- Publication number 20240186455
- Publication date Jun 6, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Shuili YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND LIGHTING APPARATUS USING THE SAME
- Publication number 20230207767
- Publication date Jun 29, 2023
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Si ZHANG
- H01 - BASIC ELECTRIC ELEMENTS