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. 23, 2025
Filed:
Mar. 17, 2022
Applicant:
Iv Technologies Co., Ltd., Taichung, TW;
Inventors:
Assignee:
IV TECHNOLOGIES CO., LTD, Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 37/22 (2012.01); B24B 37/04 (2012.01);
U.S. Cl.
CPC ...
B24B 37/22 (2013.01); B24B 37/042 (2013.01);
Abstract
A polishing pad adapted for polishing an object and having a polishing track region is provided. The polishing pad includes a polishing layer and an adhesive layer. The polishing layer has a polishing surface and a rough bottom surface opposite to each other, and the rough bottom surface includes a plurality of discontinuous dents. The adhesive layer is adhered to the rough bottom surface.