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. 24, 2018
Filed:
Jul. 31, 2017
Nitto Denko Corporation, Osaka, JP;
NITTO DENKO CORPORATION, Osaka, JP;
Abstract
A suspension board with circuit includes a metal supporting layer, a base insulating layer disposed at one side in a thickness direction of the metal supporting layer, a conductive pattern including a wire disposed at one side in the thickness direction of the base insulating layer and a terminal exposed from the metal supporting layer and the base insulating layer when viewed from the other side in the thickness direction, a piezoelectric element disposed at the other side in the thickness direction with respect to the terminal and including an element terminal electrically connected to the terminal, and a solder layer disposed between the terminal and the element terminal. The solder layer has a solder composition containing Sn, Ag, and Cu, and the solder layer has a thickness in the thickness direction of 50 μm or less.