Inventor

YU TZCHIANG

TW3 patents

Patents

3 patents

US9548423B2Jan 17, 2017

Light-emitting device

EPISTAR CORP12 citations76

US10886438B2Jan 5, 2021

Manufacturing method of light-emitting device

EPISTAR CORP0 citations55

US10211373B2Feb 19, 2019

Light-emitting device

EPISTAR CORP0 citations45