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. 29, 2009
Filed:
Jun. 21, 2006
Atsushi Hitomi, Tokyo, JP;
Keiko Kubo, Tokyo, JP;
Yukio Kawaguchi, Tokyo, JP;
Kei Sugiura, Tokyo, JP;
Tsuneo Kuwahara, Tokyo, JP;
Atsushi Hitomi, Tokyo, JP;
Keiko Kubo, Tokyo, JP;
Yukio Kawaguchi, Tokyo, JP;
Kei Sugiura, Tokyo, JP;
Tsuneo Kuwahara, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
A sintered body for a magnetic head slider, which can reduce differences in level of an air bearing surface while yielding a high strength, a magnetic head slider using the same, and a method of manufacturing a sintered body for a magnetic head slider are provided. The sintered body of the present invention is a sintered body comprising alumina crystal grains and a thin film containing carbon provided at a grain boundary between the alumina crystal grains, whereas the alumina crystal grains have an average particle size of 0.05 to 0.5 μm.