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:
Nov. 22, 2011
Filed:
Aug. 20, 2004
Applicants:
Moo-yong Park, Gyeonggi-do, KR;
Jong-won Lee, Gyeonggi-do, KR;
Sang-rok Ha, Seoul, KR;
Hong-seong Son, Gyeonggi-do, KR;
Inventors:
Moo-Yong Park, Gyeonggi-do, KR;
Jong-Won Lee, Gyeonggi-do, KR;
Sang-Rok Ha, Seoul, KR;
Hong-Seong Son, Gyeonggi-do, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Polishing pads are provided that include a substrate for a polishing pad and a plurality of spaced apart members on the substrate and protruding from the substrate. The plurality of members include at least one abrasive layer and at least one chemical additive layer. Related methods of fabricating polishing pads are also provided herein.