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:
Dec. 23, 2025

Filed:

Sep. 01, 2020
Applicant:

Azur Space Solar Power Gmbh, Heilbronn, DE;

Inventors:

Daniel Fuhrmann, Heilbronn, DE;

Gregor Keller, Heilbronn, DE;

Rosalinda Van Leest, Heilbronn, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 10/142 (2025.01); H10F 77/124 (2025.01); H10F 77/14 (2025.01);
U.S. Cl.
CPC ...
H10F 10/142 (2025.01); H10F 77/1248 (2025.01); H10F 77/146 (2025.01);
Abstract

A stacked multi-junction solar cell comprising a stack composed of a bottom subcell, at least one middle subcell, and a top subcell, wherein each subcell has an emitter and a base at least the top subcell is made of a III-V semiconductor material or includes a III-V semiconductor material, and the emitter of the top subcell includes a superlattice.


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