Dyketopyrrolopyrrole polymers for use in organic semiconductor devices
US-9221943-B2 · Dec 29, 2015 · US
Electron donating polymer and organic solar cell including the same
US8941007B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8941007-B2 |
| Application number | US-201213421198-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 15, 2012 |
| Priority date | Oct 5, 2011 |
| Publication date | Jan 27, 2015 |
| Grant date | Jan 27, 2015 |
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Abstract
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A polymer, and an organic solar cell including the polymer, include a repeating unit A represented by Chemical Formula 1, and a repeating unit B represented by Chemical Formula 2.
First claim
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What is claimed is: 1. A polymer, comprising: a repeating unit A represented by the following Chemical Formula 1; and a repeating unit B represented by the following Chemical Formula 2: wherein, in Chemical Formula 1, X 1 is the same or different in each repeating unit, and is independently a group including at least two ester residual groups and a substituted o…
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Cross-Sectional Technologies · mapped topic
Electricity · mapped topic
- H01L51/0036Primary
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
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Frequently asked questions
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- What does patent US8941007B2 cover?
- A polymer, and an organic solar cell including the polymer, include a repeating unit A represented by Chemical Formula 1, and a repeating unit B represented by Chemical Formula 2.
- Who is the assignee on this patent?
- Ihn Soo-Ghang, Choi Yeong-Suk, Lim Youn-Hee, and 5 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 Jan 27 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).