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.:
Date of Patent:
Apr. 12, 2016
Filed:
Oct. 03, 2014
Applied Materials, Inc., Santa Clara, CA (US);
Taewan Kim, San Jose, CA (US);
Kang Sub Yim, Palo Alto, CA (US);
Alexandros T. Demos, Fremont, CA (US);
APPLIED MATERIALS, INC., Santa Clara, CA (US);
Abstract
Methods for reducing the k value of a layer using air gaps and devices produced by said methods are disclosed herein. Methods disclosed herein can include depositing a carbon containing stack over one or more features in a substrate, depositing a porous dielectric layer over the carbon containing stack, and curing the substrate to volatilize the carbon containing stack. The resulting device includes a substrate with one or more features formed therein, a porous dielectric layer formed over the features with an air gap formed in the features.