Electrode for photovoltaic device

US8993878B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8993878-B2
Application numberUS-201313961243-A
CountryUS
Kind codeB2
Filing dateAug 7, 2013
Priority dateAug 30, 2012
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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Abstract

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An electrode for a photovoltaic device includes a Mo layer and a sulfurization-resistant layer formed on the Mo layer. The sulfurization-resistant layer contains at least one element X selected from a group consisting of Nb, Ti, Ta, Au, V, Mn, and W. A molar ratio of the element X to Mo contained in the sulfurization-resistant layer preferably satisfies X/(Mo+X)>about 0.5. A thickness (initial thickness) of the sulfurization-resistant layer before being exposed to sulfurizing atmosphere is preferably about 3 to about 200 nm.

First claim

Opening claim text (preview).

What is claimed is: 1. An electrode for a photovoltaic device, comprising: a Mo layer; and a sulfurization-resistant layer formed on the Mo layer, wherein: the sulfurization-resistant layer contains Mo and at least one element X selected from a group consisting of Nb, Ta, Au, V, Mn, and W, and a molar ratio of the element X to the Mo contained in the sulfurization-resistant layer satisfies X/(Mo+X)>about 0.5. 2. The electrode according to claim 1 ,…

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What does patent US8993878B2 cover?
An electrode for a photovoltaic device includes a Mo layer and a sulfurization-resistant layer formed on the Mo layer. The sulfurization-resistant layer contains at least one element X selected from a group consisting of Nb, Ti, Ta, Au, V, Mn, and W. A molar ratio of the element X to Mo contained in the sulfurization-resistant layer preferably satisfies X/(Mo+X)>about 0.5. A thickness (initial …
Who is the assignee on this patent?
Toyota Chuo Kenkyusho Kk
What technology area does this patent fall under?
Primary CPC classification H10F77/211. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 31 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).