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. 06, 2015
Filed:
Jun. 13, 2014
Seagate Technology Llc, Cupertino, CA (US);
Raymond Leroy Moudry, Bloomington, MN (US);
Mihaela Ruxandra Baurceanu, Edina, MN (US);
Joel William Hoehn, Hudson, WI (US);
Jeffrey R. O'Konski, Savage, MN (US);
SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);
Abstract
A lapping platen having a working surface and an abrasive coating on the working surface. The abrasive coating comprises a plurality of individual abrasive composites adhered to the working surface with an epoxy, the abrasive composites comprising diamond particles and a ceramic matrix. The diamond particles have an average particle size of 0.1 micrometers to 3 micrometers with no particle larger than 6 micrometers. The abrasive composites have an average particle size of 15 micrometers to 100 micrometers with no particle larger than 150 micrometers.