Inventor
JOO SUNG CHUL
US30 patents
⚠️ This page may combine multiple inventors who share the name “JOO SUNG CHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CREE INC
18 patentsUS9000470B2Apr 7, 2015
Light emitter devices
CREE INC59 citations97
US9735198B2Aug 15, 2017
Substrate based light emitter devices, components, and related methods
CREE INC18 citations92
USD783547SApr 11, 2017
LED package
CREE INC19 citations92
USD708156SJul 1, 2014
Package for light emitting diode (LED) lighting
CREE INC15 citations92
USD704358SMay 6, 2014
High brightness LED package
CREE INC20 citations92
USD643819SAug 23, 2011
Package for light emitting diode (LED) lighting
CREE INC28 citations92
US9691949B2Jun 27, 2017
Submount based light emitter components and methods
CREE INC7 citations84
USD777122SJan 24, 2017
LED package
CREE INC11 citations83
US11488923B2Nov 1, 2022
High reliability semiconductor devices and methods of fabricating the same
CREE INC2 citations64
US9123874B2Sep 1, 2015
Light emitting device packages with improved heat transfer
CREE INC2 citations63
US11004890B2May 11, 2021
Substrate based light emitter devices, components, and related methods
CREE INC1 citations62
US10797204B2Oct 6, 2020
Submount based light emitter components and methods
CREE INC1 citations62
US11289441B2Mar 29, 2022
Systems and processes for increasing semiconductor device reliability
CREE INC0 citations60
US12159817B2Dec 3, 2024
High performance semiconductor device
CREE INC0 citations58
US10886198B2Jan 5, 2021
Robust electronics mounting device
CREE INC0 citations58
US9897267B2Feb 20, 2018
Light emitter components, systems, and related methods
CREE INC0 citations51
US10720379B2Jul 21, 2020
Robust integrated circuit package
CREE INC0 citations48
US9246060B2Jan 26, 2016
Light emitting devices and packages and related methods with electrode marks on leads
CREE INC0 citations42
JOO SUNG CHUL
6 patentsUS8610140B2Dec 17, 2013
Light emitting diode (LED) packages, systems, devices and related methods
JOO SUNG CHUL19 citations92
USD679842SApr 9, 2013
High brightness LED package
JOO SUNG CHUL14 citations92
USD667801SSep 25, 2012
Package for light emitting diode (LED) lighting
JOO SUNG CHUL20 citations92
USD661264SJun 5, 2012
Light emiting device package
JOO SUNG CHUL19 citations92
USD648687SNov 15, 2011
Light emitting device package
JOO SUNG CHUL20 citations92
US9583681B2Feb 28, 2017
Light emitter device packages, modules and methods
JOO SUNG CHUL0 citations52