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:
Apr. 14, 2026

Filed:

Feb. 02, 2022
Applicant:

Evatec Ag, Trübbach, CH;

Inventors:

Marco Stupan, Ruggell, LI;

Lukas Epprecht, Klingnau, CH;

Alexander Gabathuler, Azmoos, CH;

Stefan Huggenberger, Riniken, CH;

Benjamin Müller, Zürich, CH;

Assignee:

EVATEC AG, Trübbach, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); H01L 21/677 (2006.01); H01L 21/683 (2006.01); H01L 21/687 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67207 (2013.01); H01L 21/67742 (2013.01); H01L 21/6838 (2013.01); H01L 21/68742 (2013.01);
Abstract

The substrates supported in substrate holders are carried on holder carriers in a manner, that their extended surfaces are exposed to the surrounding atmosphere along an extended surface of the holder carriers. The holder carriers include an axis traverse to their extended surface. The substrates on a holder carrier are vacuum treated in a vacuum treatment chamber. This chamber communicates via a gate valve with a transfer vacuum chamber. A holder carrier with substrates in the vacuum treatment chamber is exchanged with a holder carrier carrying untreated substrates from the transfer vacuum chamberby means of an exchange robot. During treatment in the vacuum treatment chamber, holder carriers with treated substrates and holder carriers with untreated substrates are exchanged in the transfer vacuum chamber through a gate valve. The transfer vacuum chamber acts as a load-lock.


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