Methods for fabricating ZnOSe alloys

US8980682B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8980682-B2
Application numberUS-201314133203-A
CountryUS
Kind codeB2
Filing dateDec 18, 2013
Priority dateMar 13, 2013
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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Abstract

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Methods of forming absorber layers in a TFPV device are provided. Methods are described to provide the formation of metal oxide films and heating the metal oxide films in the presence of a chalcogen to form a metal-oxygen-chalcogen alloy. Methods are described to provide the formation of metal oxide films, forming a layer of elemental chalcogen on the metal oxide film, and heating the stack to form a metal-oxygen-chalcogen alloy. In some embodiments, the metal oxide film includes zinc oxide and the chalcogen includes selenium.

First claim

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We claim: 1. A method of forming a thin film photovoltaic (TFPV) solar cell absorber layer in a combinatorial manner, the method comprising: providing a substrate comprising a plurality of site isolated processing regions, wherein the substrate comprises one of float glass, low-iron glass, borosilicate glass, flexible glass, specialty glass for high temperature processing, stainless steel, carbon steel, aluminum, copper, titanium, molybdenum, polyimide, plastics, and cladded meta…

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What does patent US8980682B2 cover?
Methods of forming absorber layers in a TFPV device are provided. Methods are described to provide the formation of metal oxide films and heating the metal oxide films in the presence of a chalcogen to form a metal-oxygen-chalcogen alloy. Methods are described to provide the formation of metal oxide films, forming a layer of elemental chalcogen on the metal oxide film, and heating the stack to …
Who is the assignee on this patent?
Intermolecular Inc, Intermolecular Inc
What technology area does this patent fall under?
Primary CPC classification H10F77/244. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 17 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).