Assignee
ILJIN CORP
KR4 patents
Top patents by PatentIndex Score
US5515045AMay 7, 1996
Multipurpose optical intelligent key board apparatus
ILJIN CORP120 citations91
US6236799B1May 22, 2001
Flat-panel display device using optical waveguide
ILJIN CORP21 citations88
US6356691B2Mar 12, 2002
Optical waveguide display having embedded light source
ILJIN CORP50 citations81
US6577781B2Jun 10, 2003
Optical integrated circuit device having protrusion, fabrication method of the same and module of optical communication transmission and receiving apparatus using the same
ILJIN CORP0 citations52