PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION

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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 29176
 
  
 
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 10123
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 7355
 
  
 
H01S DEVICES USING STIMULATED EMISSION488
 
  
 
H04B TRANSMISSION 4206
 
  
 
H04J MULTIPLEX COMMUNICATION 4121
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
H04Q SELECTING 1109

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9897752 Optical end coupling type silicon optical integrated circuitMar 20, 14Feb 20, 18[G02B]
9897761 Optical fiber mounted photonic integrated circuit device for single mode optical fibersFeb 28, 17Feb 20, 18[G02B]
9874709 Optical functional device, optical receiving apparatus and optical transmission apparatusDec 01, 15Jan 23, 18[H01L, G02B]
9874768 Optical modulation deviceMar 20, 17Jan 23, 18[G02F]
9869815 Optical device having a stepwise or tapered light input/output part and manufacturing method thereforApr 08, 16Jan 16, 18[G02B]
9829726 Electro-optical modulatorFeb 20, 14Nov 28, 17[G02F]
9823418 Waveguide-type optical diffraction grating and optical wavelength filterJun 10, 16Nov 21, 17[G02B]
9804328 Optical multiplexing and de-multiplexing element and arrayed-waveguide grating-type optical wavelength filterDec 13, 16Oct 31, 17[G02B]
9772461 Semiconductor integrated circuit and method for manufacturing the sameOct 01, 14Sep 26, 17[H01L, G02B, G02F]
9775245 Pad-array structure on substrate for mounting IC chip on substrate, and optical module having said pad-array structureMar 18, 15Sep 26, 17[H01L, G02B, H05K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0091,667 OPTICAL FIBER GUIDE, OPTICAL WAVEGUIDE SUBSTRATE COMPRISING OPTICAL FIBER GUIDE, OPTICAL INPUT-OUTPUT DEVICE, AND OPTICAL FIBER MOUNTING METHODAbandonedSep 25, 15Mar 31, 16[G02B]
2015/0093,069 SEMICONDUCTOR LASER MODULE AND METHOD OF MANUFACTURING THE SAMEAbandonedJun 19, 14Apr 02, 15[G02B]

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