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.
Patent No.:
Date of Patent:
Mar. 07, 2023
Filed:
Aug. 15, 2019
Applicant:
Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;
Inventors:
Assignee:
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/687 (2006.01); H01L 21/683 (2006.01); C23C 16/458 (2006.01); H01J 37/32 (2006.01); H01L 21/768 (2006.01); C23C 16/455 (2006.01);
U.S. Cl.
CPC ...
H01L 21/68785 (2013.01); C23C 16/4586 (2013.01); H01J 37/3244 (2013.01); H01J 37/32715 (2013.01); H01L 21/6833 (2013.01); H01L 21/68721 (2013.01); C23C 16/45565 (2013.01); H01L 21/76856 (2013.01);
Abstract
In an embodiment, a system includes: a gas distributor assembly configured to dispense gas into a chamber; and a chuck assembly configured to secure a wafer within the chamber, wherein at least one of the gas distributor assembly and the chuck assembly includes: a first portion comprising a convex protrusion, and a second portion comprising a concave opening, wherein the convex protrusion is configured to engage the concave opening.