COMPOUND PHOTONICS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 20131
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 18115
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 17188
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 254
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196
 
  
 
G06G ANALOGUE COMPUTERS 152
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9551901 Vertically aligned nematic mode liquid crystal display having large tilt angles and high contrastApr 21, 14Jan 24, 17[G02F]
9368074 Optically addressed gray scale electric charge-accumulating spatial light modulatorMar 25, 13Jun 14, 16[H04N, G09G, G03B, G02F]
8724059 Vertically aligned nematic mode liquid crystal display having large tilt angles and high contrastSep 17, 09May 13, 14[G02F]
8405690 Optically addressed gray scale electric charge-accumulating spatial light modulatorJun 01, 07Mar 26, 13[H03K, G09G, G02F]
8072670 Pixel circuit to electrode translationFeb 09, 06Dec 06, 11[G02F]
8013820 Pulse width driving method using multiple pulseJun 01, 07Sep 06, 11[G09G]
7990600 Transmissive, optically addressed, photosensitive spatial light modulators and color display systems incorporating sameMay 24, 05Aug 02, 11[G02F]
7440157 Optically addressed spatial light modulator and methodMar 02, 07Oct 21, 08[G02F]
7359023 Display system with pixel electrodes separated from a common electrode by different optical distancesMay 09, 03Apr 15, 08[G02F]
6999052 Image quality improvement for liquid crystal displaysApr 27, 04Feb 14, 06[G09G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8629957 Vertically aligned nematic mode liquid crystal display having large tilt angles and high contrastWithdrawnSep 17, 09Jan 14, 14[G02F]
2006/0007,379 Vertically aligned nematic mode liquid crystal display having large tilt angles and high contrastAbandonedSep 13, 05Jan 12, 06[G02F]
2004/0165,128 Vertically aligned nematic mode liquid crystal display having large tilt angles and high contrastAbandonedMay 15, 03Aug 26, 04[G02F]
6284086 Apparatus and method for attaching a microelectronic device to a carrier using a photo initiated anisotropic conductive adhesiveExpiredAug 05, 99Sep 04, 01[B32B]
5993012 Optical docking stationExpiredSep 29, 98Nov 30, 99[G03B]

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