CHUNGYING CHANG

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Xiamen, CN

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Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING ELEMENT
- Publication number 20240088335
- Publication date Mar 14, 2024
- QUANZHOU SANAN SEMICONDUCTOR TECHNOLOGY CO., LTD.
- Xiushan ZHU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRAVIOLET LIGHT-EMITTING DEVICE
- Publication number 20230317879
- Publication date Oct 5, 2023
- Xiamen San'An Optoelectronics Co., Ltd.
- Mingchun TSENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED CHIP STRUCTURE AND DISPLAY DEVICE
- Publication number 20230246123
- Publication date Aug 3, 2023
- Xiamen San'An Optoelectronics Co., Ltd.
- Menghsin YEH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLIP-CHIP LIGHT-EMITTING DIODE AND SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20230014850
- Publication date Jan 19, 2023
- XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
- QING WANG
- H01 - BASIC ELECTRIC ELEMENTS