Patent · US Active

Electro-conductive pastes with salts with an anion consisting of halogen and oxygen in solar cell applications

US10069021B2 · kind B2 · utility

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14Claims

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Assignee

HERAEUS DEUTSCHLAND GMBH & CO. KG · DE

Inventors

Gerd Schulz · Hamburg, DE
Daniel W. Holzmann · Blue Bell, US
Sebastian Unkelbach · Riedstadt, DE
Matthias Hörtheis · Hanau, DE

Key dates

Filing date	Oct 10, 2013
Grant date	Sep 4, 2018
Priority date	—
Expiry date	Jun 23, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In general, the present invention relates to electro-conductive pastes with salt additives with anions consisting of halogen and oxygen, and solar cells with high Ohmic sheet resistance, preferably photovoltaic solar cells. More specifically, the present invention relates to electro-conductive pastes, solar cell precursors, processes for preparation of solar cells, solar cells and solar modules. The present invention relates to an electro-conductive paste at least comprising as paste constituents:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.