Inventor
NA MAN HO
KR5 patents
Patents
5 patentsUS5772299AJun 30, 1998
Optical apparatus for liquid crystal display projector
LG ELECTRONICS INC62 citations93
US6747709B2Jun 8, 2004
Optical system of liquid crystal projector using liquid crystal displays
LG ELECTRONICS INC8 citations72
US6439725B1Aug 27, 2002
Optical system of a liquid crystal projector for reducing total length of the system
LG ELECTRONICS INC13 citations70
US6637891B2Oct 28, 2003
Optical system of liquid crystal projector
LG ELECTRONICS INC6 citations59
US6847412B2Jan 25, 2005
Illumination system in liquid crystal projector
LG ELECTRONICS INC0 citations39