The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 21, 2026

Filed:

Feb. 06, 2020
Applicant:

First Solar, Inc., Tempe, AZ (US);

Inventors:

Changming Jin, Sylvania, OH (US);

Vijay Karthik Sankar, Dearborn, MI (US);

Assignee:

First Solar, Inc., Phoenix, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 19/90 (2025.01); H10F 10/162 (2025.01);
U.S. Cl.
CPC ...
H10F 19/908 (2025.01); H10F 10/162 (2025.01); H10F 19/906 (2025.01);
Abstract

According to the embodiments provided herein, back contacts for photovoltaic devices can include one or more metal oxynitride layers.


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