Polyphenylene host compounds

US8933243B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8933243-B2
Application numberUS-201113166246-A
CountryUS
Kind codeB2
Filing dateJun 22, 2011
Priority dateJun 22, 2011
Publication dateJan 13, 2015
Grant dateJan 13, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Polyphenylene compounds such as compounds represented by Formula I may be used in electronic devices such as organic light-emitting devices. For example, the compounds may be used as host materials in a light-emitting layer.

First claim

Opening claim text (preview).

What is claimed is: 1. A compound represented by a formula: 2. A light-emitting device comprising a compound of claim 1 . 3. The light-emitting device of claim 2 , wherein the compound is in a light-emitting layer.

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What does patent US8933243B2 cover?
Polyphenylene compounds such as compounds represented by Formula I may be used in electronic devices such as organic light-emitting devices. For example, the compounds may be used as host materials in a light-emitting layer.
Who is the assignee on this patent?
Zheng Shijun, Ma Liping, Mochizuki Amane, and 8 more
What technology area does this patent fall under?
Primary CPC classification C07D235/18. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 13 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).