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:
Jul. 08, 2008
Filed:
Jan. 10, 2006
Applicants:
Timothy Clark Reiley, San Jose, CA (US);
Nicholas Buchan, San Jose, CA (US);
Inventors:
Timothy Clark Reiley, San Jose, CA (US);
Nicholas Buchan, San Jose, CA (US);
Assignee:
Hitachi Global Storage Technologies Netherlands B.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/302 (2006.01);
U.S. Cl.
CPC ...
Abstract
To smooth silicon sliders that have been parted from each other on a wafer by DRIE, an isotropic etch using fluorine either in a gas or in an aqueous solution is performed prior to separating the individual sliders from the wafer.