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. 28, 2016

Filed:

Feb. 04, 2014
Applicant:

Western Digital Technologies, Inc., Irvine, CA (US);

Inventors:

Yih-Jen D. Chen, Pleasanton, CA (US);

Robert J. McNab, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/25 (2013.01); G11B 5/48 (2006.01); H01L 41/253 (2013.01); H01L 41/09 (2006.01); H01L 41/338 (2013.01); H02N 1/00 (2006.01); H02N 2/00 (2006.01);
U.S. Cl.
CPC ...
H01L 41/25 (2013.01); G11B 5/483 (2015.09); G11B 5/4826 (2013.01); G11B 5/4873 (2013.01); H01L 41/0986 (2013.01); H01L 41/253 (2013.01); H01L 41/338 (2013.01); H02N 1/008 (2013.01); H02N 2/22 (2013.01); Y10T 29/42 (2015.01); Y10T 29/49025 (2015.01); Y10T 29/49146 (2015.01); Y10T 29/49155 (2015.01);
Abstract

An apparatus for peripherally encapsulating a plurality of piezoelectric elements includes a first fixture with a fixture base and a plurality of protrusions extending from the fixture base. Each protrusion includes a distal support surface that is approximately the same size as an exposed portion of a first side of each of the plurality of piezoelectric elements. The apparatus includes first and second alignment combs, each including a plurality of tines that are spaced to position each of the plurality of piezoelectric elements there between. The tines of the second alignment comb are oriented approximately orthogonally relative to the tines of the first alignment comb.


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