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.

Date of Patent:
Jun. 07, 2016

Filed:

Nov. 30, 2012
Applicant:

Hutchinson Technology Incorporated, Hutchinson, MN (US);

Inventors:

Kyle T. Tobias, Hutchinson, MN (US);

Lawrence E. LaLonde, Hutchinson, MN (US);

Darrell C. Sydlo, Hutchinson, MN (US);

Assignee:

Hutchinson Technology Incorporated, Hutchinson, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/127 (2006.01); H04R 31/00 (2006.01); G11B 5/48 (2006.01); G03F 7/20 (2006.01); G11B 5/84 (2006.01);
U.S. Cl.
CPC ...
G11B 5/4853 (2013.01); G03F 7/20 (2013.01); G11B 5/4806 (2013.01); G11B 5/84 (2013.01);
Abstract

A method for making a disk drive head suspension component having a microstructured surface region includes depositing a layer of photoimageable polymer having an associated set of process parameters including a minimum resolution and exposing the photoimageable polymer through a photomask having a microstructure-producing region with features below the minimum resolution for the photoimageable polymer. The exposed photoimageable polymer is developed to produce a layer of polymer having a thickness and a microstructured surface region with depressions that are less than the thickness of the polymer.


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