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. 04, 2021

Filed:

Jun. 13, 2016
Applicant:

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

Inventors:

Zong-Han Hu, Nantou County, TW;

Yu-Shan Shih, Taichung, TW;

Chen-Liang Chang, New Taipei, TW;

Chin-Szu Lee, Taoyuan, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/687 (2006.01); B23B 31/28 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
H01L 21/68742 (2013.01); B23B 31/28 (2013.01); H01L 21/6831 (2013.01); H01L 21/6833 (2013.01); Y10T 279/23 (2015.01);
Abstract

A wafer support device includes a susceptor, at least one lift pin, at least one lift pin support base and at least one pad. The susceptor has a bottom surface and a top surface configured to support a wafer. The susceptor has at least one through hole extending between the bottom surface and the top surface. The lift pin is at least partially telescopically received in the through hole of the susceptor. The lift pin support base has at least one coupling feature thereon. The pad is detachably coupled with the coupling feature and supports the lift pin.


Find Patent Forward Citations

Hu, Zong-Han. (2021). Wafer support device and method for removing lift pin therefrom (U.S. Patent No. 10998219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10998219

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

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