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. 13, 2011
Filed:
Mar. 20, 2007
Applicants:
Yung-chung Chang, Taipei, TW;
Shen-yu Chang, Taichung, TW;
Wen-chang Shih, Taichung, TW;
Inventors:
Assignee:
IV Technologies Co., Ltd., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 7/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polishing pad and fabricating method thereof includes a polishing pad body and at least a compressibility-aiding stripe. The compressibility-aiding stripe is buried in the polishing pad body and has a larger compressibility than that of the polishing pad body.