HC PHOTONICS CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 12121
 
  
 
H01S DEVICES USING STIMULATED EMISSION389
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
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
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9711933 Laser system and laser outputting methodAug 11, 16Jul 18, 17[H01S]
9583912 Compact optical and laser systems and ultrafast laser utilizing the sameMay 20, 15Feb 28, 17[H01S]
8508841 Light conversion module and light source system including the sameMar 04, 11Aug 13, 13[G02F]
8201947 Wavelength converter and green light source and projection apparatus using the sameDec 03, 09Jun 19, 12[G02B, G03B, H01S, G02F, C30B]
7589886 Wavelength converter structure and method for preparing the sameAug 12, 08Sep 15, 09[G02B, G02F]
7515794 Periodically poled element having a suppressing structure for the domain spreadingNov 19, 07Apr 07, 09[G02B, G02F]
7502163 Method for preparing a poled structure by using leakage and tunnel effectsNov 12, 07Mar 10, 09[G02F]
7486432 Method for preparing a periodically poled structureMar 08, 07Feb 03, 09[G02F]
7474458 Method for preparing a poled structure with inhibition blocksSep 21, 07Jan 06, 09[G02F]
7460295 Periodic poling structure and electrode element and method for preparing the sameAug 18, 06Dec 02, 08[G02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0016,769 MEASUREMENT SYSTEM OF REAL-TIME SPATIALLY-RESOLVED SPECTRUM AND TIME-RESOLVED SPECTRUM AND MEASUREMENT MODULE THEREOFAbandonedAug 13, 15Jan 19, 17[G01J, G01N]
2009/0154,508 LIGHT-GENERATING APPARATUS WITH BROADBAND PUMPING LASER AND QUASI-PHASE MATCHING WAVEGUIDEAbandonedFeb 05, 08Jun 18, 09[H01S]
2009/0080,062 METHOD FOR PREPARING A POLED STRUCTURE BY USING DOUBLE-SIDED ELECTRODESAbandonedSep 26, 07Mar 26, 09[G02F]
2009/0080,063 ARRAY WAVEGUIDE AND LIGHT SOURCE USING THE SAMEAbandonedSep 21, 07Mar 26, 09[G02F]
2008/0158,655 Method for Preparing a Periodically Poled StructureAbandonedJan 02, 07Jul 03, 08[C30B]
2008/0160,175 Method for Preparing a Periodically Poled StructureAbandonedNov 30, 07Jul 03, 08[B05D]
2008/0106,785 Segmenting Method For Preparing A Periodically Poled StructureAbandonedNov 08, 06May 08, 08[G02F]
7170671 High efficiency wavelength convertersExpiredAug 24, 04Jan 30, 07[G02F]
2003/0127,042 Method of forming high quality waveguides by vapor-phase proton-exchange process with post-thermal annealing and reversed proton-exchangeAbandonedJan 09, 02Jul 10, 03[C30B]
2002/0125,431 Infrared radiation detection deviceAbandonedMar 12, 01Sep 12, 02[G01J]

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