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:
Jul. 21, 2015

Filed:

Feb. 03, 2012
Applicants:

Muhammad M. Rasheed, San Jose, CA (US);

Rongjun Wang, Dublin, CA (US);

Thanh X. Nguyen, San Jose, CA (US);

Alan A. Ritchie, Menlo Park, CA (US);

Inventors:

Muhammad M. Rasheed, San Jose, CA (US);

Rongjun Wang, Dublin, CA (US);

Thanh X. Nguyen, San Jose, CA (US);

Alan A. Ritchie, Menlo Park, CA (US);

Assignee:

APPLIED MATERIALS, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/34 (2006.01); H01J 37/34 (2006.01); H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01J 37/34 (2013.01); H01J 37/32082 (2013.01); H01J 37/3441 (2013.01);
Abstract

Embodiments of the invention generally relate to a grounding kit for a semiconductor processing chamber, and a semiconductor processing chamber having a grounding kit. More specifically, embodiments described herein relate to a grounding kit which creates an asymmetric grounding path selected to significantly reduce the asymmetries caused by an off center RF power delivery.


Find Patent Forward Citations

Rasheed, Muhammad. (2015). Uniformity tuning capable esc grounding kit for rf pvd chamber (U.S. Patent No. 9087679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9087679

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

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