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:
May. 03, 2022
Filed:
Jun. 14, 2019
Taiwan Semiconductor Manufacturing Company Ltd., Hsinchu, TW;
Shih-Kuo Liu, Nantou County, TW;
Chia-Hsun Chang, Changhua County, TW;
Keith Kuang-Kuo Koai, Hsinchu County, TW;
Wai Hong Cheah, Taichung, TW;
Ming-Chuan Hung, Changhua County, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD., Hsinchu, TW;
Abstract
An apparatus includes a first support member coupled to a casing and constructed to move along a first axis through the casing and rotate around the first axis, a second support member coupled to the first support member and constructed to move along a second axis perpendicular to the first axis, and an arm pivotally coupled to the second support member and constructed to rotate around a third axis perpendicular to the first axis and the second axis. The apparatus also includes a cleaning head attached to the arm and constructed to rotate around a longitudinal axis of the arm.