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 8198787 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 12, 2012

Filed:

Jul. 15, 2009
Applicant:

Ryuichi Nakayama, Ashigarakami-gun, JP;

Inventor:

Ryuichi Nakayama, Ashigarakami-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/08 (2006.01); H04R 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An ultrasonic probe, in which a thick adhesive layer is not formed directly under the piezoelectric element and the adhesive is prevented from covering an electrode portion of a side face of the piezoelectric element. The ultrasonic probe includes: a main backing material having a curved surface; a flexible auxiliary member having a first surface bonded onto the curved surface of the main backing material by using an adhesive; and an array of piezoelectric elements arranged on a second surface of the flexible auxiliary member, wherein at least one of side edges of a bonding surface between the flexible auxiliary member and the main backing material is formed with a recessed area for allowing the adhesive, which has protruded when bonding the flexible auxiliary member onto the main backing material by using the adhesive, to escape thereinto.


Find Patent Forward Citations

Nakayama, Ryuichi. (2012). Ultrasonic probe with adhesive protrusion preventive structure (U.S. Patent No. 8198787). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8198787

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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