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:
Feb. 24, 2026
Filed:
Apr. 13, 2021
Applied Materials, Inc., Santa Clara, CA (US);
Akshay Dhanakshirur, Hubli, IN;
Saketh Pemmasani, Hyderabad, IN;
Mayur Govind Kulkarni, Bangalore, IN;
Madhu Santosh Kumar Mutyala, Santa Clara, CA (US);
Applied Materials, Inc., Santa Clara, CA (US);
Abstract
Apparatus and methods for reducing undesirable residue material deposition and buildup on one or more surfaces within a processing chamber are provided herein. In embodiments disclosed herein, a processing chamber includes a chamber body having a chamber base, one or more sidewalls, and a chamber lid defining a processing volume; a showerhead disposed in the chamber lid and having a bottom surface adjacent the processing volume; and an isolator disposed between the chamber lid and the one or more sidewalls. The isolator includes a first end contacting the showerhead; a second end opposite the first end; an angled inner wall connected to the first end and extending radially outwardly from the first end towards the second end; and a lower inner wall at a different angle from the angled inner wall. The first end and the angled inner wall of the isolator form a first angle less than 90°.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile