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.:

US 10187991 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 22, 2019

Filed:

Jul. 31, 2017
Applicant:

Nitto Denko Corporation, Osaka, JP;

Inventors:

Takatoshi Sakakura, Osaka, JP;

Tomoaki Okuno, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/18 (2006.01); H05K 1/16 (2006.01); H01L 41/047 (2006.01); H05K 3/10 (2006.01); H05K 3/40 (2006.01); G11B 5/00 (2006.01); H05K 1/05 (2006.01); H05K 3/34 (2006.01);
U.S. Cl.
CPC ...
H05K 1/16 (2013.01); G11B 5/00 (2013.01); H01L 41/047 (2013.01); H01L 41/0475 (2013.01); H05K 3/10 (2013.01); H05K 3/4007 (2013.01); H05K 1/056 (2013.01); H05K 3/3431 (2013.01); H05K 2201/10083 (2013.01); H05K 2201/10287 (2013.01);
Abstract

A suspension board with circuit includes a metal supporting layer, a base insulating layer, a conductive pattern including a wire, and a cover insulating layer. The conductive pattern includes a terminal for being connected to a piezoelectric element, connected to the wire, and disposed next to the base insulating layer in a direction perpendicular to the thickness direction. The terminal is exposed from the metal supporting layer and the base insulating layer when viewed from the other side in the thickness direction, and extends along the direction perpendicular to the thickness direction so as to go away from the base insulating layer next thereto. At least a portion of a peripheral end surface of the terminal is covered with the cover insulating layer.


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