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:
Oct. 11, 2022

Filed:

Jan. 24, 2020
Applicant:

Applied Materials, Inc., Santa Clara, CA (US);

Inventors:

Shreyas Patil Shanthaveeraswamy, Bangalore, IN;

Ribhu Gautam, Bengaluru, IN;

Kumaresan Nagarajan, Bengaluru, IN;

Vijay Singh, Bangalore, IN;

Andrew J. Constant, Cupertino, CA (US);

Michael P. Karazim, San Jose, CA (US);

Kim Ramkumar Vellore, San Jose, CA (US);

Assignee:

Applied Materials, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/673 (2006.01); H01L 21/67 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67379 (2013.01); H01L 21/67167 (2013.01); H01L 21/67201 (2013.01);
Abstract

Embodiments of the present disclosure relate to a substrate transfer device having a contactless latch and contactless coupling providing the ability to lock and unlock the substrate transfer device at atmospheric and vacuum pressure with without particle generation at a base of the substrate transfer device, the contactless latch, and the contactless coupling. The substrate transfer device includes a lid having one or more lid grooves, a base having one or more base grooves, and a rotation member rotatably coupled to the lid. Each flange of one or more flanges of the substrate transfer device is rotatable in aligned lid grooves and base grooves, and each flange of the one or more flanges has an arm with a ferromagnetic material coupled thereto. The base is coupled to the lid when the ferromagnetic material of the arm is aligned and spaced from a magnetic material of a slot of the one or more base grooves.


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