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:
Jun. 16, 2026

Filed:

Apr. 20, 2020
Applicant:

Vitro Flat Glass Llc, Cheswick, PA (US);

Inventors:

James W. Mccamy, Export, PA (US);

Cheng-Hung Hung, Wexford, PA (US);

Benjamin Kabagambe, Pittsburgh, PA (US);

Kwaku K. Koram, Wexford, PA (US);

Zhixun MA, Pittsburgh, PA (US);

Gary J. Nelis, Pittsburgh, PA (US);

Assignee:

Vitro Flat Glass LLC, Cheswick, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 17/34 (2006.01); C03C 17/36 (2006.01); C23C 16/40 (2006.01); C23C 16/455 (2006.01); C23C 16/54 (2006.01); H10F 10/167 (2025.01); H10F 71/00 (2025.01); H10F 77/169 (2025.01); H10F 77/20 (2025.01); H10F 77/30 (2025.01); H10F 77/40 (2025.01); H10K 30/50 (2023.01); H10K 30/82 (2023.01); H10K 77/10 (2023.01); H10K 50/816 (2023.01); H10K 50/854 (2023.01); H10K 50/86 (2023.01);
U.S. Cl.
CPC ...
H10F 77/244 (2025.01); C03C 17/3411 (2013.01); C03C 17/3417 (2013.01); C03C 17/36 (2013.01); C03C 17/3631 (2013.01); C03C 17/3668 (2013.01); C03C 17/3678 (2013.01); C23C 16/40 (2013.01); C23C 16/407 (2013.01); C23C 16/45595 (2013.01); C23C 16/54 (2013.01); H10F 10/167 (2025.01); H10F 71/00 (2025.01); H10F 77/1694 (2025.01); H10F 77/211 (2025.01); H10F 77/413 (2025.01); H10K 30/50 (2023.02); H10K 30/82 (2023.02); H10K 77/10 (2023.02); C03C 2217/94 (2013.01); C03C 2217/948 (2013.01); H10K 50/816 (2023.02); H10K 50/854 (2023.02); H10K 50/86 (2023.02); Y02E 10/541 (2013.01); Y02E 10/549 (2013.01); Y02P 70/50 (2015.11);
Abstract

A solar cell includes a first substrate having a first surface and a second surface. An underlayer is located over the second surface. A first conductive layer is located over the underlayer. An overlayer is located over the first conductive layer. A semiconductor layer is located over the conductive oxide layer. A second conductive layer is located over the semiconductor layer. The first conductive layer includes a conductive oxide and at least one dopant selected from the group consisting of tungsten, molybdenum, niobium, and/or fluorine.


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