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:
May. 14, 2024

Filed:

Dec. 29, 2021
Applicant:

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

Inventors:

Coby Scott Grove, Whitefish, MT (US);

Ruiping Wang, San Jose, CA (US);

Avinash Shantaram, Whitefish, MT (US);

Jitendra Ratilal Bhimjiyani, Santa Clara, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/673 (2006.01); H01L 21/677 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67303 (2013.01); H01L 21/67778 (2013.01);
Abstract

Embodiments of equipment front end modules (EFEMs) are provided herein. In some embodiments, an EFEM includes: two or more loadports for receiving two or more types of substrates; an overhead storage unit having a plurality of storage shelves disposed above the two or more loadports and configured to hold two or more types of front opening unified pods (FOUPs) of different sizes that store the two or more types of substrates, respectively, wherein a horizontal alley is disposed between the plurality of storage shelves and the two or more loadports to provide a horizontal passageway for the FOUPs during transport to the two or more loadports; and an overhead transport system having a pair of vertical actuators disposed on opposite sides of the overhead storage unit and configured to transport FOUPs from the overhead storage unit to the two or more loadports.


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