Patents/Inventors

Chia-hung Chang

FujianCN13 patents

14 Patents

US125017482025
Light-emitting Device and Production Method Thereof
TIANJIN SANAN OPTOELECTRONICS CO., Ltd.
0 cites
US124397432025
Light Emitting Diode Device
QUANZHOU SAN'AN SEMICONDUCTOR TECHNOLOGY CO., Ltd.
0 cites
US123560642025
Measurement Assistance System and Method
NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY
0 cites
US123289732025
Multi-quantum Well Structure and LED Device Including the Same
XIAMEN SAN'AN OPTOELECTRONICS CO., Ltd.
0 cites
US123026662025
Semiconductor Light Emitting Device
XIAMEN SAN'AN OPTOELECTRONICS CO., Ltd.
0 cites
US122940372025
Light-emitting Diode Chip and Method for Manufacturing the Same
QUANZHOU SAN'AN SEMICONDUCTOR TECHNOLOGY CO., Ltd.
0 cites
US121259482024
Semiconductor Device and Light-emitting System
XIAMEN SAN'AN OPTOELECTRONICS CO., Ltd.
0 cites
US121194252024
Multi-junction Light-emitting Diode and Method for Making the Same
TIANJIN SANAN OPTOELECTRONICS CO., Ltd.
0 cites
US120878852024
Light-emitting Diode and Method for Manufacturing the Same
Quanzhou San'an Semiconductor Technology Co., Ltd.
0 cites
US118627522024
Light-emitting Diode and Method for Manufacturing the Same
Quanzhou San'an Semiconductor Technology Co., Ltd.
0 cites
US118484012023
Semiconductor Light Emitting Device
Xiamen San'an Optoelectronics Co., Ltd.
0 cites
US117217892023
Light-emitting Diode Device and Method for Manufacturing the Same
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., Ltd.
0 cites
US116372232023
Light Emitting Diode Device
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., Ltd.
0 cites
US115576932023
Semiconductor Light Emitting Device
XIAMEN SAN'AN OPTOELECTRONICS CO., Ltd.
0 cites