Inventor
LEE SEUNG GYU
KR21 patents
⚠️ This page may combine multiple inventors who share the name “LEE SEUNG GYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ELECTRONICS INC
17 patentsUS6760168B2Jul 6, 2004
TIR prism system for DMD and projector adopting the same
LG ELECTRONICS INC20 citations92
US6536902B2Mar 25, 2003
Projector
LG ELECTRONICS INC20 citations92
US6520644B1Feb 18, 2003
Cylindrical color wheel and fabricating method thereof and projector using the same
LG ELECTRONICS INC24 citations92
US7125123B2Oct 24, 2006
Image projector
LG ELECTRONICS INC14 citations84
US6830342B2Dec 14, 2004
Optical system and display device using the same
LG ELECTRONICS INC17 citations83
US8023194B2Sep 20, 2011
Display apparatus
LG ELECTRONICS INC6 citations72
US10197905B2Feb 5, 2019
Reflective screen, display having the same and method for manufacturing reflective screen
LG ELECTRONICS INC2 citations71
US6802610B2Oct 12, 2004
Image projector
LG ELECTRONICS INC5 citations62
US6726328B2Apr 27, 2004
Thin projector
LG ELECTRONICS INC6 citations62
US6644815B2Nov 11, 2003
Total reflection prism and projector with the same
LG ELECTRONICS INC4 citations62
US5798868AAug 25, 1998
Projection lens
LG ELECTRONICS INC2 citations62
US8045272B2Oct 25, 2011
Display apparatus
LG ELECTRONICS INC4 citations61
US7611248B2Nov 3, 2009
Projection lens unit and thin projector using the same
LG ELECTRONICS INC2 citations60
US7540618B2Jun 2, 2009
Thin projector
LG ELECTRONICS INC3 citations60
US8950870B2Feb 10, 2015
Projection display device for projecting an input unit image
LG ELECTRONICS INC2 citations58
US7252390B2Aug 7, 2007
Projecting optical system
LG ELECTRONICS INC0 citations51
US8054554B2Nov 8, 2011
Display apparatus
LG ELECTRONICS INC1 citations50