Dyketopyrrolopyrrole polymers for use in organic semiconductor devices
US-9221943-B2 · Dec 29, 2015 · US
P-type materials and organic electronic devices
US9166167B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9166167-B2 |
| Application number | US-201013393222-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 30, 2010 |
| Priority date | Aug 28, 2009 |
| Publication date | Oct 20, 2015 |
| Grant date | Oct 20, 2015 |
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Abstract
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There is presently provided compounds of formula (I), which are useful as p-type semiconductor materials and in devices comprising such p-type semiconductor materials.
First claim
Opening claim text (preview).
What is claimed is: 1. A compound of formula I: wherein Y is P, S or Se; each R′ and R″ is independently H or a hydrocarbon optionally containing one or more heteroatoms in the backbone; each Ar 1 and Ar 2 is independently arylene, heteroarylene, —CH═CH—, —C≡C—, —CH═N—, —N═N— or —N═P—, any of which may be optionally substituted; each Ar 3 is independently one of…
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Electricity · mapped topic
- H01L51/0036Primary
Electricity · mapped topic
- H10K85/113Primary
Electricity · mapped topic
Electricity · mapped topic
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- What does patent US9166167B2 cover?
- There is presently provided compounds of formula (I), which are useful as p-type semiconductor materials and in devices comprising such p-type semiconductor materials.
- Who is the assignee on this patent?
- Chen Zhikuan, Li Jun, Ong Beng, and 7 more
- What technology area does this patent fall under?
- Primary CPC classification H01L51/0036. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Oct 20 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).