Inventor
CHENG HUNG-TA
TW17 patents
⚠️ This page may combine multiple inventors who share the name “CHENG HUNG-TA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EPISTAR CORP
16 patentsUS9847450B2Dec 19, 2017
Light-emitting device and manufacturing method thereof
EPISTAR CORP6 citations84
US9748443B2Aug 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
US11005007B2May 11, 2021
Light-emitting device and manufacturing method thereof
EPISTAR CORP0 citations62
US10461223B2Oct 29, 2019
Semiconductor device
EPISTAR CORP1 citations61
US9685588B2Jun 20, 2017
Light-emitting element having a reflective structure with high efficiency
EPISTAR CORP1 citations61
US11227975B2Jan 18, 2022
Semiconductor structure having a bridge layer
EPISTAR CORP1 citations57
US10453995B2Oct 22, 2019
Light-emitting device and manufacturing method thereof
EPISTAR CORP0 citations52
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
US10693039B2Jun 23, 2020
Light-emitting element having a reflective structure with high efficiency
EPISTAR CORP0 citations50