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:
Jun. 18, 2024

Filed:

Oct. 07, 2022
Applicant:

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

Inventors:

Nicholas Michael Bergantz, San Jose, CA (US);

Jeffrey Hudgens, San Francisco, CA (US);

Doug McAllister, San Ramon, CA (US);

Helder Lee, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); H01L 21/673 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67265 (2013.01); H01L 21/67356 (2013.01);
Abstract

A system includes a factory interface, a load port connected to the factory interface, a container connected to the load port, and a controller connected to a robot arm of the factory interface. The controller determines that the container is configured to store replacement parts for a process chamber of the system and causes the robot arm to move according to a first mapping pattern to identify, using a detection system at a distal end of an end effector of the robot arm, positions in the container. Regions of the container that do not contain replacement parts are determined and the robot arm is moved according to a second mapping pattern to identify a position in the container of a wafer and/or an empty carrier for a replacement part. A mapping of positions of replacement parts and positions of the wafer and/or empty carrier is recorded in a storage medium.


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