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:
Feb. 19, 2019
Filed:
Jun. 25, 2015
Fujifilm Corporation, Tokyo, JP;
Takatsugu Wada, Ashigara-kami-gun, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A unimorph-type ultrasound probe includes a substrate in which a plurality of openings each having a predetermined shape is formed, a plurality of vibration plates formed on the substrate so as to close one end of each of the plurality of openings, a plurality of piezoelectric element portions which is formed on a surface of the plurality of vibration plates and each has a piezoelectric substance layer and a pair of electrode layers formed on both surfaces of the piezoelectric substance layer, and a covering layer which is disposed on a surface of the substrate such that the plurality of piezoelectric element portions is embedded in the covering layer, and is formed of an organic resin having an acoustic impedance of 1.5×10kg/ms to 4×10kg/ms and a Shore A hardness of equal to or less than 75.