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:
Sep. 10, 2024
Filed:
Aug. 06, 2021
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Yi-Fam Shiu, Toufen, TW;
Cheng-Chao Tsai, Tainan, TW;
Cheng-Lung Wu, Zhunan Township, TW;
Chih-Hung Huang, Hsinchu, TW;
Jiun-Rong Pai, Jhubei, TW;
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Abstract
A system includes a loader tool to load a plate to which a sandpaper sheet is to be affixed to a surface of the plate. The system includes a sandpaper affixing tool to remove a liner from the sandpaper sheet to expose an adhesive surface of the sandpaper sheet, and to affix the sandpaper sheet to the surface of the plate using the adhesive surface of the sandpaper sheet. The system includes a flatness detector to determine whether a surface of the sandpaper sheet is sufficiently flat after the sandpaper sheet is affixed to the surface of the plate. The system includes an unloader tool to store the plate after the sandpaper sheet is affixed to the surface of the plate.