Apparatus and method for producing solar cells using light treatment

US9105799B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105799-B2
Application numberUS-201313913540-A
CountryUS
Kind codeB2
Filing dateJun 10, 2013
Priority dateJun 10, 2013
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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An light apparatus used in forming a solar cell includes a housing separate from other processing in a deposition processing system, a transport mechanism for carrying a solar cell into the housing after deposition of a front contact layer in the deposition processing system, and one or more light source elements arranged to apply light on the solar cell after deposition of the front contact layer. A method of making a solar cell includes forming a back contact layer on a glass substrate, forming an absorber layer on the back contact layer, forming a buffer layer on the absorber layer, and forming a front contact layer above the buffer layer, the glass substrate, back contact layer, absorber layer, buffer layer, and front contact layer forming a first module. The method includes applying a light source to the first module after forming the front contact layer separate from other processing.

First claim

Opening claim text (preview).

What we claim is: 1. A method of making a solar cell, comprising forming a back contact layer on a glass substrate; forming an absorber layer on the back contact layer; forming a buffer layer on the absorber layer; forming a front contact layer above the buffer layer, the glass substrate, the back contact layer, the absorber layer, the buffer layer, and the front contact layer forming a first module; applying a light consisting essentially of ultraviolet (UV) light to the…

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What does patent US9105799B2 cover?
An light apparatus used in forming a solar cell includes a housing separate from other processing in a deposition processing system, a transport mechanism for carrying a solar cell into the housing after deposition of a front contact layer in the deposition processing system, and one or more light source elements arranged to apply light on the solar cell after deposition of the front contact la…
Who is the assignee on this patent?
Tsmc Solar Ltd
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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).