Patent · US Active

Doping media for the local doping of silicon wafers

US10134942B2 · kind B2 · utility

0Cited by

4References

19Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Ingo Koehler · Darmstadt, DE
Oliver Doll · Dietzenbach, DE
Sebastian Barth · Tuttlingen, DE

Key dates

Filing date	Dec 18, 2013
Grant date	Nov 20, 2018
Priority date	—
Expiry date	Oct 5, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The present invention relates to a novel process for the preparation of printable, high-viscosity oxide media, and to the use thereof in the production of solar cells.

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