US Patent 11174259 Organic electroluminescent materials and devices
Patent 11174259 was granted and assigned to Universal Display Corporation on November, 2021 by the United States Patent and Trademark Office.
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Patent abstract
The present invention includes novel compounds containing an alkylated or alkylsilyl fused benzimidazole and deuterated or partially deuterated variants thereof. These compounds are useful as host materials for phosphorescent electroluminescent devices.
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Patent Inventor Names
Peter Wolohan0
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US Patent 11174259 Organic electroluminescent materials and devices
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Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11174259
Date of patent
November 16, 2021
Patent application number
15983344
Date Filed
May 18, 2018
Patent primary examiner
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