Inventor
CHANG YAO-RU
TW16 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YAO-RU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EPISTAR CORP
15 patentsUS9748443B2Aug 29, 2017
Light emitting device
EPISTAR CORP6 citations83
US9276176B2Mar 1, 2016
Light-emitting device
EPISTAR CORP5 citations83
US10032954B2Jul 24, 2018
Light-emitting device and manufacturing method thereof
EPISTAR CORP4 citations82
US10109771B2Oct 23, 2018
Light emitting device
EPISTAR CORP2 citations72
US10312407B2Jun 4, 2019
Light-emitting device and manufacturing method thereof
EPISTAR CORP1 citations71
US11227978B2Jan 18, 2022
Semiconductor device and package structure
EPISTAR CORP0 citations61
US9153747B2Oct 6, 2015
Light-emitting element
EPISTAR CORP2 citations61
US11121285B2Sep 14, 2021
Semiconductor device
EPISTAR CORP0 citations59
US11227975B2Jan 18, 2022
Semiconductor structure having a bridge layer
EPISTAR CORP1 citations57
US10700240B2Jun 30, 2020
Light emitting device
EPISTAR CORP0 citations51
US10529896B2Jan 7, 2020
Light emitting device
EPISTAR CORP0 citations51
US9601667B2Mar 21, 2017
Light-emitting device
EPISTAR CORP0 citations51
US10741721B2Aug 11, 2020
Light-emitting device and manufacturing method thereof
EPISTAR CORP0 citations50
US9466775B2Oct 11, 2016
Light-emitting element and the light-emitting array having the same
EPISTAR CORP0 citations47
US9082935B2Jul 14, 2015
Light-emitting element and the light-emitting array having the same
EPISTAR CORP1 citations47