Changwei SONG

Follow

Person

Xiamen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-quantum well structure and LED device including the same
- Patent number 11,189,751
- Issue date Nov 30, 2021
- XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
- Han Jiang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride light emitting diode and fabrication method thereof
- Patent number 9,929,308
- Issue date Mar 27, 2018
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hsiang-pin Hsieh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Light Emitting Diode Epitaxial Structure and Light Emitting Diode
- Publication number 20240297271
- Publication date Sep 5, 2024
- HUAIAN AUCKSUN OPTOELECTRONICS TECHNOLOGY CO., LTD
- Tao Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DIODE AND SEMICONDUCTOR DEVICE
- Publication number 20230335679
- Publication date Oct 19, 2023
- HUAIAN AUCKSUN OPTOELECTRONICS TECHNOLOGY CO., LTD
- Changwei Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-QUANTUM WELL STRUCTURE AND LED DEVICE INCLUDING THE SAME
- Publication number 20220077347
- Publication date Mar 10, 2022
- XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
- HAN JIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-QUANTUM WELL STRUCTURE AND LED DEVICE INCLUDING THE SAME
- Publication number 20200052155
- Publication date Feb 13, 2020
- XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
- HAN JIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride Light Emitting Diode and Fabrication Method Thereof
- Publication number 20170309773
- Publication date Oct 26, 2017
- XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD
- Hsiang-pin HSIEH
- H01 - BASIC ELECTRIC ELEMENTS