Cheng YU

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-emitting device
- Patent number 11,923,490
- Issue date Mar 5, 2024
- Quanzhou San'an Semiconductor Technology Co., Ltd.
- Liqin Zhu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20240250229
- Publication date Jul 25, 2024
- QUANZHOU SAN'AN SEMICONDUCTOR TECHNOLOGY CO., LTD.
- Liqin ZHU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20210167265
- Publication date Jun 3, 2021
- Xiamen San'an Optoelectronics Technology Co., Ltd.
- Liqin ZHU
- H01 - BASIC ELECTRIC ELEMENTS