Inventor
SANFORD JAMES LAWRENCE
US10 patents
⚠️ This page may combine multiple inventors who share the name “SANFORD JAMES LAWRENCE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
9 patentsUS7038392B2May 2, 2006
Active-matrix light emitting display and method for obtaining threshold voltage compensation for same
IBM203 citations98
US6777712B2Aug 17, 2004
Low-power organic light emitting diode pixel circuit
IBM207 citations98
US6734636B2May 11, 2004
OLED current drive pixel circuit
IBM371 citations98
US6580657B2Jun 17, 2003
Low-power organic light emitting diode pixel circuit
IBM247 citations98
US5831710ANov 3, 1998
Liquid crystal display
IBM106 citations97
US6667791B2Dec 23, 2003
Passive drive matrix display
IBM34 citations92
US6181398B1Jan 30, 2001
Multiple pixel driven mirror electrodes for improved aperture ratio of reflective displays
IBM28 citations92
US5870164AFeb 9, 1999
Polarization dependent twisted nematic liquid crystal devices for reflective spatial light modulators
IBM26 citations92
US5818563AOct 6, 1998
Substrate structure and assembly method for reduced spatial light modulator size
IBM6 citations62