SILICON QUEST KABUSHIKI-KAISHA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 45160
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 11140
 
  
 
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 8125
 
  
 
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 493
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2240
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 179

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8858811 Method for manufacturing a mirror device by means of a plurality of sacrificial layersMar 12, 09Oct 14, 14[B29D, G02B]
8643681 Color display systemMar 01, 08Feb 04, 14[G09G]
8619352 Projection display system using laser light sourceSep 05, 08Dec 31, 13[G02B, G02F]
8520290 Display system for higher grayscale with a varying light sourceSep 10, 10Aug 27, 13[G02B]
8493298 Video display systemMar 13, 09Jul 23, 13[G09G]
8462421 System configurations and methods for controlling image projection apparatusesOct 01, 08Jun 11, 13[G02B, G06F]
8432341 Color sequence control for video display apparatusMar 13, 09Apr 30, 13[G09G]
8350790 Video display systemMar 13, 09Jan 08, 13[G09G]
8351107 Spatial light modulator having capacitorOct 09, 09Jan 08, 13[G02F]
8331010 Mirror device with flat and smooth mirror surface without protrusion or dipJul 14, 09Dec 11, 12[G02B, G02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8238013 Projection apparatus using micromirror deviceExpiredMar 12, 09Aug 07, 12[G02B]
8226246 Apparatus and method, both for controlling spatial light modulatorExpiredDec 03, 08Jul 24, 12[G03B]
8228593 System configurations and method for controlling image projection apparatusesExpiredOct 01, 08Jul 24, 12[G02B]
8179591 Spatial light modulator and mirror array deviceExpiredNov 13, 08May 15, 12[G02F]
8134767 Mirror deviceExpiredJan 22, 10Mar 13, 12[G02B]
8061846 Light source control method for video image display apparatus and video image display apparatusExpiredDec 03, 08Nov 22, 11[G03B]
8045254 Structure body electrically connected via semiconductor material layerExpiredNov 13, 09Oct 25, 11[G02B]
7973994 Spatial light modulatorExpiredNov 13, 08Jul 05, 11[G02B, G02F]
7969395 Spatial light modulator and mirror deviceExpiredMar 30, 09Jun 28, 11[G09G, G02B]
7961161 Display system comprising a mirror device with micromirrors controlled to operate in intermediate oscillating stateExpiredMar 01, 08Jun 14, 11[G09G]
7954960 Video image display apparatus and timing control methodExpiredDec 03, 08Jun 07, 11[H04N, G03B]
7956319 Deformable mirror device with oscillating states for providing smaller controllable adjustment of light intensityExpiredDec 24, 07Jun 07, 11[H01J]
7957050 Mirror device comprising layered electrodeExpiredNov 16, 09Jun 07, 11[G02B]
7948505 Method for reducing temporal artifacts in digital video systemsExpiredAug 16, 07May 24, 11[G09G]
7916381 Spatial light modulator including drive linesExpiredMar 16, 09Mar 29, 11[G02B]
7907320 Micromirror device with a single address electrodeExpiredFeb 25, 08Mar 15, 11[G02B]
7907325 Control methods for micromirror devices implemented with a single address electrodeExpiredFeb 25, 08Mar 15, 11[G02B]
7880736 Display control system for micromirror deviceExpiredJul 12, 07Feb 01, 11[G09G]
7876492 Spatial light modulator and mirror array deviceExpiredNov 13, 08Jan 25, 11[G02B]
7848002 Method for aligning die to substrateExpiredDec 24, 07Dec 07, 10[H01L, G02B]

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