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:
Sep. 05, 2017
Filed:
Mar. 12, 2010
Zhendong Liu, San Jose, CA (US);
Rongjun Wang, Dublin, CA (US);
Xianmin Tang, San Jose, CA (US);
Srinivas Gandikota, Santa Clara, CA (US);
Tza-jing Gung, San Jose, CA (US);
Muhammad M. Rasheed, San Jose, CA (US);
Zhendong Liu, San Jose, CA (US);
Rongjun Wang, Dublin, CA (US);
Xianmin Tang, San Jose, CA (US);
Srinivas Gandikota, Santa Clara, CA (US);
Tza-Jing Gung, San Jose, CA (US);
Muhammad M. Rasheed, San Jose, CA (US);
Applied Materials, Inc., Santa Clara, CA (US);
Abstract
Target assemblies and PVD chambers including target assemblies are disclosed. The target assembly includes a target that has a concave shaped target. When used in a PVD chamber, the concave target provides more radially uniform deposition on a substrate disposed in the sputtering chamber.