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. 10, 2011
Filed:
Oct. 11, 2007
Hideo Adachi, Iruma, JP;
Katsuhiro Wakabayashi, Hachioji, JP;
Shinji Yasunaga, Asaka, JP;
Mamoru Hasegawa, Nagano, JP;
Kazuya Matsumoto, Nagano, JP;
Ryo Ohta, Nagano, JP;
Hideo Adachi, Iruma, JP;
Katsuhiro Wakabayashi, Hachioji, JP;
Shinji Yasunaga, Asaka, JP;
Mamoru Hasegawa, Nagano, JP;
Kazuya Matsumoto, Nagano, JP;
Ryo Ohta, Nagano, JP;
Olympus Medical Systems Corporation, Tokyo, JP;
Abstract
An ultrasonic transducer cell according to the present invention includes: a substrate; a charge holding portion provided on the substrate; a lower electrode provided on the charge holding portion and used to input and output a signal; and a vibration membrane provided above the lower electrode to be separated from the lower electrode with a cavity, and configured to include at least an insulating film and an upper electrode provided on the insulating film.