US Patent 9929353 Organic electroluminescent materials and devices
Patent 9929353 was granted and assigned to Universal Display Corporation on March, 2018 by the United States Patent and Trademark Office.
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Patent abstract
Novel host compounds containing indolo[3,2,1-jk]carbazole moiety are disclosed. These compounds are useful in phosphorescent OLEDs and particularly as hosts and/or electron-blocking layer materials.
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Patent Inventor Names
Chuanjun Xia0
Gregg Kottas0
Lichang Zeng0
Zeinab Elshenawy0
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US Patent 09929353 Organic electroluminescent materials and devices US Patent 9929353 Organic electroluminescent materials and devices
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Patent Number
099293530
Patent Number
99293530
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
099293530
Date of Patent
March 27, 2018
0Patent Application Number
146363100
Date Filed
March 3, 2015
0Patent Primary Examiner
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Infobox (+9 properties)
US Patent 09929353 Organic electroluminescent materials and devices
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09929353
Date of patent
March 27, 2018
Patent application number
14636310
Date Filed
March 3, 2015
Patent primary examiner
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