Inventor
PARK GUEN RYEOL
KR3 patents
Patents
3 patentsUS11569420B2Jan 31, 2023
White light source and illumination apparatus for lighting in lithography process
GLBTECH CO LTD0 citations43
US11293602B2Apr 5, 2022
High color rendering D50/D65 standard LED illuminant module and lighting apparatus
GLBTECH CO LTD0 citations42
US10982824B2Apr 20, 2021
High color rendering D50/D65 standard LED illuminant module and lighting apparatus
GLBTECH CO LTD0 citations42