P

Inventor

YUAN HAIJI

US11 patents
⚠️ This page may combine multiple inventors who share the name “YUAN HAIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KENT DISPLAYS INC

5 patents
US6377321B1Apr 23, 2002

Stacked color liquid crystal display device

KENT DISPLAYS INC205 citations97
US6654080B1Nov 25, 2003

Stacked color liquid crystal display device

KENT DISPLAYS INC71 citations96
US5644330AJul 1, 1997

Driving method for polymer stabilized and polymer free liquid crystal displays

KENT DISPLAYS INC95 citations96
US5636044AJun 3, 1997

Segmented polymer stabilized and polymer free cholesteric texture liquid crystal displays and driving method for same

KENT DISPLAYS INC114 citations95
US7061559B2Jun 13, 2006

Stacked color liquid crystal display device

KENT DISPLAYS INC32 citations92

XEROX CORP

3 patents
US6317189B1Nov 13, 2001

High-efficiency reflective liquid crystal display

XEROX CORP59 citations96
US6166800ADec 26, 2000

Solid-state image capture system including H-PDLC color separation element

XEROX CORP28 citations92
US6034756AMar 7, 2000

LCDs with wide viewing angle

XEROX CORP19 citations83

KENT DISPLAY SYSTEMS L P

1 patent
US5493430AFeb 20, 1996

Color, reflective liquid crystal displays

KENT DISPLAY SYSTEMS L P252 citations97

KENT DISPLAY SYSTEMS INC

1 patent
US5570216AOct 29, 1996

Bistable cholesteric liquid crystal displays with very high contrast and excellent mechanical stability

KENT DISPLAY SYSTEMS INC77 citations93

II VI DELAWARE INC

1 patent
US12541134B2Feb 3, 2026

Method and system for optical switching with integrated polarization diversity control

II VI DELAWARE INC0 citations47