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. 14, 2025

Filed:

Oct. 07, 2022
Applicant:

Kla Corporation, Milpitas, CA (US);

Inventors:

Yaojun Xu, San Jose, CA (US);

Rudy F. Garcia, Union City, CA (US);

Assignee:

KLA Corporation, Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/687 (2006.01); B23K 3/08 (2006.01);
U.S. Cl.
CPC ...
H01L 21/68742 (2013.01); B23K 3/08 (2013.01); H01L 21/68785 (2013.01);
Abstract

An apparatus includes a lifting device and a motor assembly. The lifting device is disposed in a lifting device housing and is configured to adjust a vertical position of an optical component connected to the lifting device. The motor assembly is disposed in a motor housing and is configured to drive the lifting device to adjust the vertical position of the optical component. The lifting device housing, the motor housing, and the optical component are disposed in an ultra-high vacuum chamber of an enclosure. In the case of motor failure, the motor housing can be disconnected from the lifting device housing, and the motor assembly can be decoupled from the lifting device, such that the motor assembly can be replaced.


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Xu, Yaojun. (2025). Method and apparatus for positioning optical isolator assembly with replaceable motor assembly (U.S. Patent No. 12444643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12444643

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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