P

Inventor

YANG KEI HSIUNG

TW72 patents
⚠️ This page may combine multiple inventors who share the name “YANG KEI HSIUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

22 patents
US5764324AJun 9, 1998

Flicker-free reflective liquid crystal cell

IBM96 citations98
US5831710ANov 3, 1998

Liquid crystal display

IBM106 citations97
US6665033B2Dec 16, 2003

Method for forming alignment layer by ion beam surface modification

IBM63 citations96
US6426786B1Jul 30, 2002

Method of homeotropic alignment or tilted homeotropic alignment of liquid crystals by single oblique evaporation of oxides and liquid crystal display device formed thereby

IBM51 citations93
US6333728B1Dec 25, 2001

Method and apparatus for real-time on-off contrast ratio optimization in liquid crystal displays

IBM29 citations93
US6181400B1Jan 30, 2001

Discotic-type twist-film compensated single-domain or two-domain twisted nematic liquid crystal displays

IBM31 citations93
US5936697AAug 10, 1999

Self-compensated twisted nematic mode for reflective light valves

IBM18 citations93
US5883687AMar 16, 1999

Polarization independent liquid crystal phase gratings for reflective spatial light modulators

IBM25 citations93
US4617646AOct 14, 1986

Electric field gradient excited liquid crystal cell having bistability

IBM37 citations93
US6332693B1Dec 25, 2001

Apparatus and method for intensifying illumination brightness by time-superposing multiple pulsed light sources

IBM26 citations92
US6193393B1Feb 27, 2001

Apparatus and method for intensifying illumination brightness by time-superposing multiple pulsed light sources

IBM36 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
US5764314AJun 9, 1998

Mechanical packaging and thermal management of flat mirror arrays

IBM20 citations92
US5721602AFeb 24, 1998

Mechanical packaging and thermal management of flat mirror arrays

IBM25 citations92
US5940155AAug 17, 1999

Liquid crystal displays containing tilted optical axis compensation films having a negative birefringence

IBM22 citations89
US6995821B1Feb 7, 2006

Methods of reducing unbalanced DC voltage between two electrodes of reflective liquid crystal display by thin film passivation

IBM11 citations84
US6290793B1Sep 18, 2001

Stress-free liquid crystal cell assembly

IBM18 citations83
US4577930AMar 25, 1986

Weak boundary storage liquid crystal display devices with bias voltage

IBM13 citations74
US7097884B2Aug 29, 2006

Stability of ion beam generated alignment layers by surface modification

IBM5 citations73
US6798475B2Sep 28, 2004

Reflective light valve

IBM11 citations73
US7570333B2Aug 4, 2009

Method and system for improving ion beam alignment for liquid crystal displays by a grooving under layer

IBM3 citations63

HANNSTAR DISPLAY CORP

20 patents
US7825998B2Nov 2, 2010

Input display having particular photo sensor, color filter, and light-shielding element arrangement

HANNSTAR DISPLAY CORP20 citations92
US7349052B2Mar 25, 2008

Pixel structure for liquid crystal display

HANNSTAR DISPLAY CORP24 citations90
US8023079B2Sep 20, 2011

Liquid crystal display

HANNSTAR DISPLAY CORP12 citations84
US7497611B2Mar 3, 2009

Polarized light source device and back light module for liquid crystal display

HANNSTAR DISPLAY CORP8 citations84
US7323718B2Jan 29, 2008

Input display with embedded photo sensor

HANNSTAR DISPLAY CORP12 citations84
US7256862B2Aug 14, 2007

Repairing method for a liquid crystal display panel

HANNSTAR DISPLAY CORP14 citations84
US7045821B2May 16, 2006

Pixel structure of display and driving method thereof

HANNSTAR DISPLAY CORP13 citations84
US6893136B2May 17, 2005

Panel light source device and back light module for liquid crystal display device

HANNSTAR DISPLAY CORP14 citations84
US7319504B2Jan 15, 2008

Method of repairing a liquid crystal display panel

HANNSTAR DISPLAY CORP10 citations83
US7443477B2Oct 28, 2008

In-plane switching liquid crystal display

HANNSTAR DISPLAY CORP16 citations82
US7264390B2Sep 4, 2007

Polarized light source device and back light module for liquid crystal display

HANNSTAR DISPLAY CORP5 citations74
US6803981B2Oct 12, 2004

Liquid crystal display having biased bending vertical alignment

HANNSTAR DISPLAY CORP8 citations74
US7626678B2Dec 1, 2009

Repairing method for a liquid crystal display panel

HANNSTAR DISPLAY CORP6 citations73
US7439544B2Oct 21, 2008

Structure and manufacturing method of an image TFT array

HANNSTAR DISPLAY CORP8 citations72
US6927828B2Aug 9, 2005

Liquid crystal display having biased bending vertical alignment

HANNSTAR DISPLAY CORP8 citations71
US8027008B2Sep 27, 2011

Liquid crystal display panel having a touch function

HANNSTAR DISPLAY CORP2 citations63
US7583348B2Sep 1, 2009

Pixel structure for liquid crystal display

HANNSTAR DISPLAY CORP1 citations63
US7325961B2Feb 5, 2008

Polarized light source device and back light module for liquid crystal display

HANNSTAR DISPLAY CORP2 citations63
US7161640B2Jan 9, 2007

Shield junction thin film transistor structure

HANNSTAR DISPLAY CORP2 citations63
US7046329B2May 16, 2006

Optical compensated bend nematic liquid crystal display panel

HANNSTAR DISPLAY CORP2 citations63

GEN ELECTRIC

7 patents

CHEN PO-YANG

1 patent

Showing the top 50 of 72 patents by PatentIndex Score.