Inventor
BOS PHILIP J
US30 patents
⚠️ This page may combine multiple inventors who share the name “BOS PHILIP J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEKTRONIX INC
15 patentsUS4719507AJan 12, 1988
Stereoscopic imaging system with passive viewing apparatus
TEKTRONIX INC239 citations99
US4566758AJan 28, 1986
Rapid starting, high-speed liquid crystal variable optical retarder
TEKTRONIX INC162 citations99
US5187603AFeb 16, 1993
High contrast light shutter system
TEKTRONIX INC146 citations98
US5410422AApr 25, 1995
Gray scale liquid crystal display having a wide viewing angle
TEKTRONIX INC67 citations96
US4635051AJan 6, 1987
High-speed electro-optical light gate and field sequential full color display system incorporating same
TEKTRONIX INC96 citations96
US4582396AApr 15, 1986
Field sequential color display system using optical retardation
TEKTRONIX INC247 citations96
US5015057AMay 14, 1991
Liquid crystal fiber optic attenuator and process for making same
TEKTRONIX INC73 citations95
US5550662AAug 27, 1996
Color liquid crystal display having a wide viewing angle
TEKTRONIX INC22 citations92
US4979235ADec 18, 1990
Polarization controller for use in optical fiber communication system
TEKTRONIX INC49 citations92
US4900132AFeb 13, 1990
Chiral liquid crystal cell
TEKTRONIX INC25 citations92
US4870398ASep 26, 1989
Drive waveform for ferroelectric displays
TEKTRONIX INC35 citations92
US5387920AFeb 7, 1995
Switchable color filter and field sequential full color display system incorporating same
TEKTRONIX INC41 citations90
US4652087AMar 24, 1987
Method and apparatus for reducing optical cross talk in a liquid crystal optical switch
TEKTRONIX INC55 citations89
US5714970AFeb 3, 1998
Switchable color filter using electrically controllable optical retarders
TEKTRONIX INC7 citations71
US5606442AFeb 25, 1997
Low electro-optic threshold liquid crystal cell and method of fabricating same
TEKTRONIX INC13 citations66
UNIV KENT STATE OHIO
9 patentsUS5831700ANov 3, 1998
Polymer stabilized four domain twisted nematic liquid crystal display
UNIV KENT STATE OHIO160 citations99
US5748277AMay 5, 1998
Dynamic drive method and apparatus for a bistable liquid crystal display
UNIV KENT STATE OHIO267 citations99
US6583838B1Jun 24, 2003
Bistable liquid crystal display device using polymer stabilization
UNIV KENT STATE OHIO100 citations98
US6133975AOct 17, 2000
Bistable liquid crystal display device using polymer stabilization
UNIV KENT STATE OHIO106 citations98
US5825448AOct 20, 1998
Reflective optically active diffractive device
UNIV KENT STATE OHIO249 citations98
US6141074AOct 31, 2000
Four domain pixel for liquid crystalline light modulating device
UNIV KENT STATE OHIO138 citations97
US5766694AJun 16, 1998
Method for forming uniformly-spaced plastic substrate liquid crystal displays
UNIV KENT STATE OHIO52 citations96
US6278429B1Aug 21, 2001
Bistable reflective cholesteric liquid crystal displays utilizing super twisted nematic driver chips
UNIV KENT STATE OHIO165 citations94
US7733452B2Jun 8, 2010
Materials for promoting alignment of liquid crystals on SiOx and other substrates
UNIV KENT STATE OHIO4 citations63