Inventor
HWANG GYU-HWAN
KR7 patents
Patents
7 patentsUS6859314B2Feb 22, 2005
Rear projection screen and projector adopting the same
SAMSUNG ELECTRONICS CO LTD12 citations75
US6995811B2Feb 7, 2006
Brightness improving apparatus for projection television
SAMSUNG ELECTRONICS CO LTD7 citations71
US7233440B2Jun 19, 2007
Image display screen having wide vertical and horizontal viewing angles and projection television including the same
SAMSUNG ELECTRONICS CO LTD1 citations50
US7139124B2Nov 21, 2006
Wide viewing angle screen and projection television comprising the same
SAMSUNG ELECTRONICS CO LTD1 citations49
US7324169B2Jan 29, 2008
Projection optical system, projection television, and method of manufacturing lens included in projection optical system
SAMSUNG ELECTRONICS CO LTD0 citations48
US6603604B2Aug 5, 2003
Screen for projection television
SAMSUNG ELECTRONICS CO LTD1 citations48
US6992837B2Jan 31, 2006
Hybrid lens and projection optical system including the same
SAMSUNG ELECTRONICS CO LTD1 citations39