NICHEM FINE TECHNOLOGY 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 20342
 
  
 
C07D HETEROCYCLIC COMPOUNDS 14148
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 10128
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR689
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 466
 
  
 
C07B GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR 215

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0047,907 COMPOUND AND ORGANIC ELECTRONIC DEVICE USING THE SAMEAug 07, 17Feb 15, 18[H01L, C07D, C07C]
2017/0213,970 Novel compound and organic electronic device comprising the sameJan 26, 17Jul 27, 17[H01L, C07D, C07C]
2017/0213,990 COMPOUND AND ELECTRONIC DEVICE INCLUDING SAMEJan 26, 17Jul 27, 17[C09K, H01L, C07F]
2017/0040,546 NOVEL COMPOUND AND ORGANIC ELECTRONIC DEVICE USING THE SAMEAug 04, 16Feb 09, 17[C09K, H01L, C07D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9755154 Spirally configured cis-stilbene/fluorene hybrid materials for organic light-emitting diodeDec 27, 14Sep 05, 17[H01L, C07C]
9419227 Spirally configured cis-stilbene/fluorene hybrid materials as hole-blocking type electron-transporters for OLEDNov 30, 15Aug 16, 16[C09K, H01L]
9209413 Spirally configured cis-stilbene/fluorene hybrid materials as hole-blocking type electron-transporters for OLEDDec 27, 14Dec 08, 15[H01L, C07F, C07D]
8921844 Optoelectronic materials for OLED and OLED elements using the sameJul 11, 13Dec 30, 14[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0076,480 ORGANIC LIGHT EMITTING DEVICE COMPRISING 9,10-DIHYDROACRIDINE DERIVATIVEAbandonedNov 19, 14Mar 19, 15[H01L]
2013/0299,793 9,10-DIHYDROACRIDINE DERIVATIVE AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAMEAbandonedMay 08, 13Nov 14, 13[H01L]

Top Inventors for This Owner

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