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Liquid precursor inks for deposition of In—Se, Ga—Se and In—Ga—Se
US9105797B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9105797-B2 |
| Application number | US-201213602454-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 4, 2012 |
| Priority date | May 31, 2012 |
| Publication date | Aug 11, 2015 |
| Grant date | Aug 11, 2015 |
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Abstract
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An ink includes a solution of selenium in ethylene diamine solvent and a solution of at least one metal salt selected from the group consisting of an indium salt or a gallium salt in at least one solvent including an organic amide. The organic amide can include dimethylformamide. The organic amide can include N-methylpyrrolidone.
First claim
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What is claimed is: 1. A method for preparing a gallium selenide ink, the method comprising: mixing a first hydrazine-free and lithium-free solution comprising elemental selenium and ethylene diamine with a second solution comprising a gallium salt and a solvent comprising at least one of an organic amide or N-methylpyrrolidone. 2. The method of claim 1 , wherein the solvent consists of at least one of a formamide, an acetamide, a benzamide, or N-methylpyrro…
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Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Cross-Sectional Technologies · mapped topic
- H10F71/00Primary
Electricity · mapped topic
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- What does patent US9105797B2 cover?
- An ink includes a solution of selenium in ethylene diamine solvent and a solution of at least one metal salt selected from the group consisting of an indium salt or a gallium salt in at least one solvent including an organic amide. The organic amide can include dimethylformamide. The organic amide can include N-methylpyrrolidone.
- Who is the assignee on this patent?
- Curtis Calvin J, Hersh Peter A, Miedaner Alexander, and 4 more
- What technology area does this patent fall under?
- Primary CPC classification H10F71/00. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Aug 11 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).