Inventor
CHOI JOO WON
KR15 patents
⚠️ This page may combine multiple inventors who share the name “CHOI JOO WON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEOUL VIOSYS CO LTD
8 patentsUS9263255B2Feb 16, 2016
Method for separating epitaxial layers from growth substrates, and semiconductor device using same
SEOUL VIOSYS CO LTD11 citations82
US9111840B2Aug 18, 2015
Semiconductor device and method of fabricating the same
SEOUL VIOSYS CO LTD5 citations72
US9514926B2Dec 6, 2016
Substrate recycling method
SEOUL VIOSYS CO LTD4 citations70
US9048086B2Jun 2, 2015
Substrate recycling method
SEOUL VIOSYS CO LTD3 citations60
US9537045B2Jan 3, 2017
Semiconductor device and method of fabricating the same
SEOUL VIOSYS CO LTD0 citations51
US9882085B2Jan 30, 2018
Method for separating epitaxial layers from growth substrates, and semiconductor device using same
SEOUL VIOSYS CO LTD0 citations50
US9450141B2Sep 20, 2016
Method for separating growth substrate, method for light-emitting diode, and light-emitting diode manufactured using methods
SEOUL VIOSYS CO LTD0 citations50
US9373496B2Jun 21, 2016
Substrate recycling method and recycled substrate
SEOUL VIOSYS CO LTD0 citations44