ENRAYTEK OPTOELECTRONICS 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
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 6104
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER368
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163
 
  
 
C30B SINGLE-CRYSTAL GROWTH 155
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155
 
  
 
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

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9842963 GaN-based LED epitaxial structure and preparation method thereofMar 18, 16Dec 12, 17[H01L]
D795822 LED chipJul 29, 16Aug 29, 17[1303]
9735316 Method for manufacturing high voltage LED flip chipMay 25, 16Aug 15, 17[H01L]
D794582 LED chipJul 29, 16Aug 15, 17[1303]
9698197 High-voltage flip LED chip and manufacturing method thereofJun 08, 16Jul 04, 17[H01L]
9698305 High voltage LED flip chipMay 25, 16Jul 04, 17[H01L]
9601660 Reversely-installed photonic crystal LED chip and method for manufacturing sameDec 26, 13Mar 21, 17[H01L]
9419173 Flip-chip LED and fabrication method thereofMar 01, 13Aug 16, 16[H01L]
9345086 Lighting circuitFeb 10, 11May 17, 16[H02M, H01L, H05B]
9306122 Light emitting diode and a manufacturing method thereof, a light emitting deviceNov 20, 14Apr 05, 16[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0214,245 LIGHT EMITTING DIODE AND FABRICATION METHOD THEREOFAbandonedDec 30, 10Aug 22, 13[H01L]
2013/0207,118 LIGHT EMITTING DIODE AND FABRICATION METHOD THEREOFAbandonedDec 30, 10Aug 15, 13[H01L]
2012/0273,751 LIGHT EMITTING DEVICE AND A MANUFACTURING METHOD THEREOFAbandonedDec 09, 10Nov 01, 12[H01L]
2012/0261,691 LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOFAbandonedDec 09, 10Oct 18, 12[H01L]

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