Semiconductor film composition

US8969865B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8969865-B2
Application numberUS-9786906-A
CountryUS
Kind codeB2
Filing dateJul 31, 2006
Priority dateOct 12, 2005
Publication dateMar 3, 2015
Grant dateMar 3, 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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A semiconductor film composition includes an oxide semiconductor material. At least one polyatomic ion is incorporated into the oxide semiconductor material.

First claim

Opening claim text (preview).

What is claimed is: 1. A semiconductor film composition, comprising: an oxide semiconductor material; and at least one polyatomic ion incorporated into the oxide semiconductor material as a replacement ion for an anion entity or a cation entity of an analog of the oxide semiconductor material, wherein the analog is the oxide semiconductor material with the anion entity or the cation entity and without the polyatomic ion; wherein the semiconductor film composition is SnO 1.7 (PO 4 ) 0.2 , indium tin oxide sulfate or indium tin oxide phosphate. 2. The semiconductor film composition as defined in claim 1 wherein the at least one polyatomic ion is selected from sulfates, borates, phosphates, tungstates, silicates, and combinations thereof. 3. The semiconductor film composition as defined in claim 1 wherein a liquid precursor of the semiconductor film composition is adapted to substantially inhibit crystallization during processing. 4. The semiconductor film composition as defined in claim 1 wherein the polyatomic ion is an anion or a cation. 5. The semiconductor film composition as defined in claim 1 wherein: the anion entity of the analog of the oxide semiconductor material is an O 2− anion; and the polyatomic ion is a phosphate or a sulfate. 6. The semiconductor film composition as defined in claim 1 wherein the semiconductor film composition is substantially amorphous. 7. A semiconductor film composition, comprising: an oxide semiconductor material; and at least one polyatomic ion incorporated into the oxide semiconductor material as a replacement ion for an anion entity or a cation entity of an analog of the oxide semiconductor material, wherein the analog is the oxide semiconductor material with the anion entity or the cation entity and without the polyatomic ion; wherein the semiconductor film composition is SnO 1.7 (PO 4 ) 0.2 and the analog is SnO 2 .

Assignees

Inventors

Classifications

  • being oxide semiconductor materials (Group IIB-VIA semiconductor materials H10P14/3424) · CPC title

  • Oxides · CPC title

  • H10P14/265Primary

    using solutions · CPC title

  • Oxide semiconductors, e.g. zinc oxide, copper aluminium oxide or cadmium stannate · CPC title

  • Electricity · mapped topic

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Frequently asked questions

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What does patent US8969865B2 cover?
A semiconductor film composition includes an oxide semiconductor material. At least one polyatomic ion is incorporated into the oxide semiconductor material.
Who is the assignee on this patent?
Herman Gregory, Punsalan David, Hoffman Randy, and 4 more
What technology area does this patent fall under?
Primary CPC classification H10P14/265. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 03 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).