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. 27, 2023

Filed:

Jul. 28, 2022
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;

Inventors:

Chia-Hsi Wang, Changhua County, TW;

Kun-Che Ho, Taipei, TW;

Yen-Yu Chen, Taichung, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 37/34 (2006.01); C23C 14/34 (2006.01); C23C 14/35 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
H01J 37/3455 (2013.01); C23C 14/3407 (2013.01); C23C 14/3442 (2013.01); C23C 14/351 (2013.01); H01J 37/3405 (2013.01); H01J 37/3414 (2013.01); H01J 37/3435 (2013.01); H01J 37/3452 (2013.01); H01J 37/3461 (2013.01); H01L 21/02631 (2013.01);
Abstract

A an apparatus includes a processing chamber configured to house a workpiece, a target holder in the processing chamber, a first magnetic element positioned over a backside of the target holder, a first arm assembly connected to the first magnetic element, a rotational shaft, and a first hinge mechanism connecting the rotational shaft and the first arm assembly.


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