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.

Patent No.:

US 9190549 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 17, 2015

Filed:

Feb. 28, 2012
Applicants:

Tze-chiang Chen, Yorktown Heights, NY (US);

Augustin J. Hong, White Plains, NY (US);

Chien-chih Huang, Pingtung, TW;

Yu-wei Huang, Tainan, TW;

Jeehwan Kim, Los Angeles, CA (US);

Devendra K. Sadana, Pleasantville, NY (US);

Chih-fu Tseng, Tainan, TW;

Inventors:

Tze-Chiang Chen, Yorktown Heights, NY (US);

Augustin J. Hong, White Plains, NY (US);

Chien-Chih Huang, Pingtung, TW;

Yu-Wei Huang, Tainan, TW;

Jeehwan Kim, Los Angeles, CA (US);

Devendra K. Sadana, Pleasantville, NY (US);

Chih-Fu Tseng, Tainan, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/07 (2012.01); H01L 31/18 (2006.01); H01L 31/075 (2012.01); H01L 31/20 (2006.01);
U.S. Cl.
CPC ...
H01L 31/075 (2013.01); H01L 31/1804 (2013.01); H01L 31/202 (2013.01); Y02E 10/547 (2013.01); Y02E 10/548 (2013.01);
Abstract

A method for forming a photovoltaic device includes depositing a p-type layer on a substrate. A barrier layer is formed on the p-type layer by exposing the p-type layer to an oxidizing agent. An intrinsic layer is formed on the barrier layer, and an n-type layer is formed on the intrinsic layer.


Find Patent Forward Citations

Chen, Tze-Chiang. (2015). Solar cell made using a barrier layer between p-type and intrinsic layers (U.S. Patent No. 9190549). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9190549

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

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