Patents/Inventors

Chang-chin Yu

FujianCN2 patents

3 Patents

US123026752025
Semiconductor Light-emitting Device
QUANZHOU SANAN SEMICONDUCTOR TECHNOLOGY CO., Ltd.
0 cites
US122373172025
LED Device and Light Emitting Apparatus Including the Same
QUANZHOU SAN'AN SEMICONDUCTOR TECHNOLOGY CO., Ltd.
0 cites
US120027972024
LED Device and Light Emitting Apparatus Including the Same
QUANZHOU SAN'AN SEMICONDUCTOR TECHNOLOGY CO., Ltd.
0 cites