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:
Oct. 31, 2017
Filed:
Feb. 19, 2016
Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;
Che-Liang Chung, Taoyuan, TW;
Shich-Chang Suen, Hsinchu, TW;
Chun-Kai Tai, Taoyuan, TW;
Wei-Chen Hsiao, Taipei, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., Hsin-Chu, TW;
Abstract
A method for polishing a polishing pad includes detecting, by a first sensor, a presence of a defect formed on a groove of a polishing pad; removing, by a polishing disc, the defect from the groove of the polishing pad; after removing the defect, measuring, by a second sensor, a remaining depth of the groove; and based on the measured remaining depth of the groove, applying, through the polishing disc, a polishing condition on the groove.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile