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:
Nov. 26, 2019
Filed:
Sep. 27, 2016
Applied Materials, Inc., Santa Clara, CA (US);
Shinichi Kurita, San Jose, CA (US);
Robin L. Tiner, Santa Cruz, CA (US);
APPLIED MATERIALS, INC., Santa Clara, CA (US);
Abstract
A PECVD chamber is disclosed with a temperature controlled gas distribution showerhead. The gas distribution showerhead is temperature controlled heated by circulating a g fluid through conduit formed within or coupled to the gas distribution showerhead. The PECVD chamber comprises a gas distribution showerhead, a backing plate coupled to the gas distribution showerhead, the backing plate having a bottom surface facing and substantially parallel with and spaced from an upper surface of the gas distribution showerhead; and a temperature controlling device coupled to the gas distribution showerhead and disposed between the backing plate and the gas distribution showerhead.