Inventor
SINGH RAMA NAND
US17 patents
⚠️ This page may combine multiple inventors who share the name “SINGH RAMA NAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
16 patentsUS5896232AApr 20, 1999
Highly efficient and compact frontlighting for polarization-based reflection light valves
IBM170 citations99
US6587151B1Jul 1, 2003
Video camera integration on a portable computer
IBM117 citations98
US5777789AJul 7, 1998
Efficient optical system for a high resolution projection display employing reflection light valves
IBM96 citations97
US6247816B1Jun 19, 2001
Optical system for projection displays using spatial light modulators
IBM78 citations96
US6803972B1Oct 12, 2004
Polarization conversion system
IBM24 citations92
US6791639B2Sep 14, 2004
Direct view display with lenticular lens for improved brightness and wide viewing angle
IBM42 citations92
US6310713B2Oct 30, 2001
Optical system for miniature personal displays using reflective light valves
IBM54 citations92
US5991150ANov 23, 1999
Self deploying magnifier for a portable computer display screen
IBM31 citations92
US5929962AJul 27, 1999
Method and apparatus for integrating microlens array into a liquid crystal display device using a sacrificial substrate
IBM30 citations92
US5786873AJul 28, 1998
Efficient optical system for a high resolution projection display employing reflection light valves
IBM38 citations92
US5786934AJul 28, 1998
Efficient optical system for a high resolution projection display employing reflection light valves
IBM44 citations92
US6816225B2Nov 9, 2004
LCD cell construction by mechanical thinning of a color filter substrate
IBM46 citations91
US7448018B2Nov 4, 2008
System and method for employing patterning process statistics for ground rules waivers and optimization
IBM9 citations82
US7018746B2Mar 28, 2006
Method of verifying the placement of sub-resolution assist features in a photomask layout
IBM18 citations82
US5791754AAug 11, 1998
Compact desktop projection display using three mirrors
IBM6 citations63
US7962865B2Jun 14, 2011
System and method for employing patterning process statistics for ground rules waivers and optimization
IBM1 citations50