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 8881677 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2014

Filed:

Dec. 07, 2012
Applicant:

Intermolecular, Inc., San Jose, CA (US);

Inventors:

Indranil De, Fremont, CA (US);

Kurt Weiner, San Jose, CA (US);

Assignee:

Intermolecular, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05C 21/00 (2006.01); B05C 11/00 (2006.01); C23C 14/04 (2006.01);
U.S. Cl.
CPC ...
B05C 21/005 (2013.01); B05C 21/00 (2013.01); C23C 14/042 (2013.01); C23C 14/04 (2013.01);
Abstract

A method for performing a physical vapor deposition (PVD) on a substrate is disclosed, comprising placing a substrate on a susceptor disposed below one or more PVD guns and below a plasma shield assembly having a bellows and a shadow mask coupled to a bottom side of the bellows, lowering the bellows toward the substrate to place the shadow mask in contact with the substrate; and depositing a material on an isolated region on the substrate through the shadow mask. In one implementation, the shadow mask may include a plate having openings in the shape of individual dies on the substrate, and a layer having openings in the shape of features patterned on the substrate, wherein the layer is coupled to a bottom surface of the plate by an epoxy.


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