Inventor
CHANG CHUAN-CHENG
TW3 patents
Patents
3 patentsUS9768227B2Sep 19, 2017
Light-emitting element having a plurality of light-emitting structures
EPISTAR CORP8 citations81
US10930701B2Feb 23, 2021
Light-emitting element having a plurality of light-emitting structures
EPISTAR CORP1 citations59
US10319780B2Jun 11, 2019
Light-emitting element having a plurality of light-emitting structures
EPISTAR CORP0 citations49