Inventor
KANG HO JOONG
KR9 patents
⚠️ This page may combine multiple inventors who share the name “KANG HO JOONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ELECTRONICS INC
8 patentsUS7425074B2Sep 16, 2008
Display device and display method
LG ELECTRONICS INC11 citations80
US6927910B2Aug 9, 2005
Integrator, polarization conversion device, and display apparatus using the same
LG ELECTRONICS INC11 citations71
US7188955B2Mar 13, 2007
Projection optical system
LG ELECTRONICS INC4 citations60
US7172287B2Feb 6, 2007
Reflective illuminating optical system
LG ELECTRONICS INC6 citations60
US7031066B2Apr 18, 2006
Integrator of optical device
LG ELECTRONICS INC3 citations60
US6831788B2Dec 14, 2004
Polarization beam splitter and projection display apparatus using the same
LG ELECTRONICS INC2 citations60
US8950870B2Feb 10, 2015
Projection display device for projecting an input unit image
LG ELECTRONICS INC2 citations58
US6847412B2Jan 25, 2005
Illumination system in liquid crystal projector
LG ELECTRONICS INC0 citations39