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Polyimide precursor, polyimide, polyimide film, and method for manufacturing triazine compound used for manufacturing same
US9511565B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9511565-B2 |
| Application number | US-201214237976-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 10, 2012 |
| Priority date | Aug 12, 2011 |
| Publication date | Dec 6, 2016 |
| Grant date | Dec 6, 2016 |
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Abstract
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A polyimide precursor for obtaining a polyimide film having excellent adhesiveness to metals and improved transmittance in the UV-visible range, a polyimide in which the polyimide precursor is used, a polyimide film in which the polyimide is used, and a method for manufacturing a triazine compound used for manufacturing the polyimide precursor, polyimide film and polyimide.
First claim
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The invention claimed is: 1. A polyimide precursor comprising a structural unit represented by general formula (I): in which A is a tetravalent aromatic group and B is a divalent aromatic group, wherein B in general formula (I) comprises a triazine moiety represented by following formula (B1):…
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Operations & Transport · mapped topic
Cross-Sectional Technologies · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US9511565B2 cover?
- A polyimide precursor for obtaining a polyimide film having excellent adhesiveness to metals and improved transmittance in the UV-visible range, a polyimide in which the polyimide precursor is used, a polyimide film in which the polyimide is used, and a method for manufacturing a triazine compound used for manufacturing the polyimide precursor, polyimide film and polyimide.
- Who is the assignee on this patent?
- Oishi Yoshiyuki, Hisano Nobuharu, Kohama Shin-Ichiro, and 4 more
- What technology area does this patent fall under?
- Primary CPC classification B32B7/12. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Dec 06 2016 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).