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:
Mar. 14, 2017

Filed:

Jan. 20, 2015
Applicant:

Solexel, Inc., Milpitas, CA (US);

Inventors:

Pawan Kapur, Burlingame, CA (US);

Mehrdad M. Moslehi, Los Altos, CA (US);

Assignee:

Solexel, Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0352 (2006.01); H01L 31/0224 (2006.01); H01L 31/0216 (2014.01); H01L 31/068 (2012.01); H01L 31/18 (2006.01); H01L 31/0236 (2006.01); H01L 31/0445 (2014.01);
U.S. Cl.
CPC ...
H01L 31/022425 (2013.01); H01L 31/02167 (2013.01); H01L 31/02363 (2013.01); H01L 31/02366 (2013.01); H01L 31/03529 (2013.01); H01L 31/035281 (2013.01); H01L 31/0445 (2014.12); H01L 31/068 (2013.01); H01L 31/182 (2013.01); H01L 31/1896 (2013.01); Y02E 10/546 (2013.01); Y02E 10/547 (2013.01); Y02P 70/521 (2015.11);
Abstract

The present disclosure enables high-volume cost effective production of three-dimensional thin film solar cell (3-D TFSC) substrates. Pyramid-like unit cell structuresandenable epitaxial growth through an open pyramidal structure 3-D TFSC embodiments, andmay be combined as necessary. A basic 3-D TFSC having a substrate, emitter, oxidation on the emitter, and front and back metal contacts allows for simple processing. Other embodiments disclose a selective emitter, selective backside metal contacts, and front-side SiN ARC layers. Several processing methods, including process flows, and, enable production of these 3-D TFSCs.


Find Patent Forward Citations

Kapur, Pawan. (2017). Structures and methods for high-efficiency pyramidal three-dimensional solar cells (U.S. Patent No. 9595622). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9595622

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…