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:
Feb. 28, 2017

Filed:

Aug. 02, 2011
Applicants:

Margaret H. Abraham, Portola Valley, CA (US);

David P. Taylor, Hawthorne, CA (US);

Inventors:

Margaret H. Abraham, Portola Valley, CA (US);

David P. Taylor, Hawthorne, CA (US);

Assignee:

The Aerospace Corporation, El Segundo, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/20 (2006.01); H01L 21/3065 (2006.01); C23C 16/01 (2006.01); C23C 16/18 (2006.01); C23C 16/48 (2006.01); B81B 3/00 (2006.01); B81C 1/00 (2006.01);
U.S. Cl.
CPC ...
H01L 21/3065 (2013.01); B81B 3/0021 (2013.01); B81C 1/00373 (2013.01); C23C 16/01 (2013.01); C23C 16/18 (2013.01); C23C 16/481 (2013.01); C23C 16/483 (2013.01); B81B 2203/0109 (2013.01);
Abstract

Embodiments of the present invention provide systems and methods for depositing materials on either side of a freestanding film using laser-assisted chemical vapor deposition (LA-CVD), and structures formed using same. A freestanding film, which is suspended over a cavity defined in a substrate, is exposed to a fluidic CVD precursor that reacts to form a solid material when exposed to light and/or heat. The freestanding film is then exposed to a laser beam in the presence of the precursor. The CVD precursor preferentially deposits on the surface(s) of the freestanding film.


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