Universal Display has been granted a patent for ortho-substituted biphenyl compounds with bicarbazole linkages. These compounds are used in OLEDs and consumer products. GlobalData’s report on Universal Display gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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According to GlobalData’s company profile on Universal Display, AMOLED displays was a key innovation area identified from patents. Universal Display's grant share as of January 2024 was 62%. Grant share is based on the ratio of number of grants to total number of patents.
Ortho-substituted biphenyl compounds for oleds
A recently granted patent (Publication Number: US11889708B2) discloses a compound of Formula I with various substituents, including hydrogen, deuterium, fluorine, and a range of alkyl and heteroalkyl groups. The compound can also form fused carbocyclic or heterocyclic rings. Additionally, the patent covers the use of this compound in an organic light emitting device (OLED) as part of the organic layer, along with other specified compounds like triazine and pyrimidine derivatives.
Furthermore, the patent extends to consumer products incorporating an OLED with the compound of Formula I in the organic layer. The OLED may include a phosphorescent emitter, specifically a transition metal complex with certain ligands. The patent also encompasses formulations containing the compound of Formula I, providing a broad scope for potential applications in various industries. Overall, the patent highlights the versatility and potential utility of the disclosed compound in OLED technology and consumer products.
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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.
GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
