Inventor
TSAI CHING-YUAN
TW10 patents
⚠️ This page may combine multiple inventors who share the name “TSAI CHING-YUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EPISTAR CORP
8 patentsUS10032954B2Jul 24, 2018
Light-emitting device and manufacturing method thereof
EPISTAR CORP4 citations82
US9318663B2Apr 19, 2016
Light-emitting element
EPISTAR CORP3 citations72
US10312407B2Jun 4, 2019
Light-emitting device and manufacturing method thereof
EPISTAR CORP1 citations71
US9793436B2Oct 17, 2017
Semiconductor light-emitting device
EPISTAR CORP2 citations71
US9660146B2May 23, 2017
Light-emitting element
EPISTAR CORP0 citations51
US10741721B2Aug 11, 2020
Light-emitting device and manufacturing method thereof
EPISTAR CORP0 citations50
US10566498B2Feb 18, 2020
Semiconductor light-emitting device
EPISTAR CORP0 citations50
US10038117B2Jul 31, 2018
Semiconductor light-emitting device
EPISTAR CORP0 citations50