US Patent 9905785 Organic electroluminescent materials and devices
Patent 9905785 was granted and assigned to Universal Display Corporation on February, 2018 by the United States Patent and Trademark Office.
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Patent abstract
This invention discloses novel metal complexes for phosphorescent OLEDs. The incorporation of a specific nitrogen substitution in the benzimidazole phenanthridine ligand system is shown to provide desirable color.
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Patent Inventor Names
Geza Szigethy0
Hsiao-Fan Chen0
Jason Brooks0
Scott Beers0
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US Patent 09905785 Organic electroluminescent materials and devices US Patent 9905785 Organic electroluminescent materials and devices
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Patent Number
099057850
Patent Number
99057850
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
099057850
Date of Patent
February 27, 2018
0Patent Application Number
146710750
Date Filed
March 27, 2015
0Patent Primary Examiner
Edits on 19 Jan, 2022
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US Patent 09905785 Organic electroluminescent materials and devices
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09905785
Date of patent
February 27, 2018
Patent application number
14671075
Date Filed
March 27, 2015
Patent primary examiner
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