Inventor

YU TSUNG-TA

TW3 patents

Patents

3 patents

US10186647B2Jan 22, 2019

Light-emitting device

EPISTAR CORP0 citations44

US9634195B2Apr 25, 2017

Light-emitting device

EPISTAR CORP0 citations44

US9287459B2Mar 15, 2016

Light-emitting device

EPISTAR CORP0 citations44