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:
May. 17, 2011
Filed:
May. 13, 2008
Yasuhiro Yoshimura, Kasumigaura, JP;
Tatsuya Nagata, Ishioka, JP;
Yasuhiro Yoshimura, Kasumigaura, JP;
Tatsuya Nagata, Ishioka, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
The present invention provides an ultrasonic transducer device to send and receive ultrasonic waves, comprising a semiconductor substrate, a lower electrode disposed on the semiconductor substrate, a gap disposed on the lower electrode, a third insulation film disposed on the gap, an upper electrode disposed on the third insulation film, a fourth insulation film disposed on the upper electrode, a wiring layer disposed on the fourth insulation film, and a fifth insulation film disposed on the wiring layer. The upper electrode is electrically connected to the wiring layer with penetrating wires.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile