US Patent 11322691 Organic electroluminescent materials and devices
Patent 11322691 was granted and assigned to Universal Display Corporation on May, 2022 by the United States Patent and Trademark Office.
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Patent abstract
The present invention includes novel compounds containing heterocycles or azaheterocycles and fused phenylene or aza and cyano substituted variants thereof. These compounds may be useful as host materials for phosphorescent electroluminescent devices. In some embodiments, the invention includes compounds of Formula I:
Edits on 25 Mar, 2023
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
113226910
Date of Patent
May 3, 2022
0Patent Application Number
160435220
Date Filed
July 24, 2018
0Patent Primary Examiner
CPC Code
Edits on 22 Sep, 2022
Golden AI
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
113226910
Date of Patent
May 3, 2022
0Patent Application Number
160435220
Date Filed
July 24, 2018
0Patent Primary Examiner
CPC Code
Edits on 19 May, 2022
Golden AI
Edits made to:
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US Patent 11322691 Organic electroluminescent materials and devices
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11322691
Date of patent
May 3, 2022
Patent application number
16043522
Date Filed
July 24, 2018
Patent primary examiner
CPC Code
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