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 patentsUS5764324AJun 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 patentsUS7825998B2Nov 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 patentsUS4085327AApr 18, 1978
Direct charge readout electron radiography apparatus with improved signal-to-noise ratio
GEN ELECTRIC22 citations81
US4150315AApr 17, 1979
Apparatus for X-ray radiography
GEN ELECTRIC9 citations74
US4147949AApr 3, 1979
Apparatus for X-ray radiography
GEN ELECTRIC7 citations74
US4129779ADec 12, 1978
Photocontrolled ion-flow electron radiography apparatus with multi-layered mesh structure
GEN ELECTRIC7 citations74
US4064439ADec 20, 1977
Photocontrolled ion-flow electron radiography
GEN ELECTRIC11 citations74
US4132962AJan 2, 1979
Tunable laser system
GEN ELECTRIC7 citations71
US4083018AApr 4, 1978
Tunable laser system
GEN ELECTRIC10 citations67
CHEN PO-YANG
1 patentShowing the top 50 of 72 patents by PatentIndex Score.