Inventor
CHUNG CHIEN-KAI
TW37 patents
⚠️ This page may combine multiple inventors who share the name “CHUNG CHIEN-KAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EPISTAR CORP
21 patentsUSD770397SNov 1, 2016
Light-emitting diode unit
EPISTAR CORP6 citations84
USD743355SNov 17, 2015
Light-emitting diode unit
EPISTAR CORP6 citations84
US10062730B2Aug 28, 2018
Light-emitting structure
EPISTAR CORP2 citations73
US9577170B2Feb 21, 2017
Light-emitting device having a plurality of contact parts
EPISTAR CORP3 citations72
US9412906B2Aug 9, 2016
Light-emitting device
EPISTAR CORP1 citations63
US11594573B2Feb 28, 2023
Light-emitting structure having a plurality of light-emitting structure units
EPISTAR CORP0 citations62
US10985301B2Apr 20, 2021
Light-emitting device
EPISTAR CORP0 citations62
US10950652B2Mar 16, 2021
Light-emitting structure having a plurality of light-emitting structure units
EPISTAR CORP0 citations62
US9997687B2Jun 12, 2018
Light-emitting device
EPISTAR CORP1 citations62
US10396243B2Aug 27, 2019
Light-emitting device
EPISTAR CORP0 citations52
US10056525B2Aug 21, 2018
Light-emitting device
EPISTAR CORP0 citations52
US9847460B2Dec 19, 2017
Light emitting device with reflective electrode
EPISTAR CORP1 citations52
US9755109B2Sep 5, 2017
Light-emitting device
EPISTAR CORP0 citations52
US9406719B2Aug 2, 2016
Light-emitting structure
EPISTAR CORP0 citations52
US9269855B2Feb 23, 2016
Method for manufacturing high efficiency light-emitting diodes
EPISTAR CORP0 citations52
US8847248B2Sep 30, 2014
Light-emitting device and the manufacturing method thereof
EPISTAR CORP0 citations52
US10529895B2Jan 7, 2020
Optoelectronic semiconductor device
EPISTAR CORP0 citations51
US9876146B2Jan 23, 2018
Optoelectronic semiconductor device
EPISTAR CORP0 citations51
US9231164B2Jan 5, 2016
Light-emitting device
EPISTAR CORP0 citations51
US10038029B2Jul 31, 2018
Light-emitting device
EPISTAR CORP0 citations47
US9508901B2Nov 29, 2016
Light-emitting device and the manufacturing method thereof
EPISTAR CORP0 citations39