SIFOTONICS TECHNOLOGIES CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 17345
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 7198
 
  
 
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 5128
 
  
 
H01S DEVICES USING STIMULATED EMISSION587
 
  
 
G06M COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR 113
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9891451 Rib-type waveguide silicon modulators and optical devicesAug 16, 16Feb 13, 18[G02B, G02F]
9829641 Integrated lens-array-on-substrate for optical coupling system and fabrication method thereofSep 08, 16Nov 28, 17[G02B]
9787054 Optical package providing efficient coupling between DFB-LD and silicon PIC edge couplers with low return lossApr 29, 16Oct 10, 17[H01S]
9780248 High performance GeSi avalanche photodiode operating beyond Ge bandgap limitsJun 13, 14Oct 03, 17[H01L]
9698296 Compensated photonic device structure and fabrication method thereofJul 08, 14Jul 04, 17[H01L]
9583664 Ge/Si avalanche photodiode with integrated heater and fabrication method thereofFeb 03, 16Feb 28, 17[H01L]
9478689 High-speed germanium on silicon avalanche photodiodeDec 07, 15Oct 25, 16[H01L]
9465175 Integrated lens-array-on-substrate for optical coupling system and fabrication method thereofJul 23, 15Oct 11, 16[G02B]
9429776 Silicon-based rib-waveguide modulator and fabrication method thereofJun 30, 15Aug 30, 16[G02F]
9397243 Ge—Si avalanche photodiode with silicon carrier-energy-relaxation layer and edge electric field buffer regionJul 23, 14Jul 19, 16[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0362,683 Method And Optical Coupling Package With A Locking Device For A Fiber Array Subassembly And A Lens ArrayAbandonedSep 26, 14Dec 17, 15[G02B]
2014/0159,815 High Bandwidth High Sensitivity CMOS Trans-Impedance AmplifierAbandonedDec 09, 13Jun 12, 14[H03F]
2013/0294,766 Dark Current Cancellation For Optical Power Monitoring In Optical TransceiversAbandonedMay 03, 13Nov 07, 13[H01L, H04B]
2013/0287,407 Hybrid Multichannel or WDM Integrated TransceiverAbandonedApr 26, 13Oct 31, 13[H04B]

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