METHOD FOR THE WET-CHEMICAL ETCHING BACK OF A SOLAR CELL EMITTER

United States of America Patent

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Issued Date
Aug 29, 2013
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Sep 2, 2011
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Sep 3, 2010

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Abstract

A method for the wet-chemical etching of a solar cell emitter is provided. The method performs homogeneous etching using an alkaline etching solution containing at least one oxidizing agent selected from the group consisting of peroxodisulphates, peroxomonosulphates and hypochlorite.

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SCHOTT AG	GERMANY MAINZ MAINZ RHINELAND-PALATINATE

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H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....

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Inventor Name	Address	# of filed Patents	Total Citations
Lachowicz, Agata	Karlstein, DE	7	19
Schum, Berthold	Biebergemuend, DE	13	87
Vaas, Knut	Alzenau, DE	6	7

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METHOD FOR THE WET-CHEMICAL ETCHING BACK OF A SOLAR CELL EMITTER

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13820538

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13820538

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