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.

Date of Patent:
Dec. 06, 2005

Filed:

Jun. 28, 2002
Applicants:

John P. Mohr, Iii, San Jose, CA (US);

Worth B. Walters, Cupertino, CA (US);

Sevig Ayter, Cupertino, CA (US);

Inventors:

John P. Mohr, III, San Jose, CA (US);

Worth B. Walters, Cupertino, CA (US);

Sevig Ayter, Cupertino, CA (US);

Assignee:

Acuson Corporation, Mountain View, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R017/00 ; H01L041/04 ; H01L041/08 ; H01L041/18 ; H02N002/00 ;
U.S. Cl.
CPC ...
Abstract

Multiple layer elements for a transducer array are provided. Each element comprises two or more layers of transducer material. Various of the elements are manufactured by one or more of: (1) stacking to form a multiple-layer, multiple-dimensional array where the layers are polymericly bonded and electrically connected through asperity contact, (2) using air or gas to separate at least two elements, (3) stacking an even number of layers where each layer is electrically connected through asperity contact, (4) using multiple-layers where each layer comprises transducer material and electrodes in a substantially same configuration, and (5) electrically isolating electrodes on layers by kerfing or cutting after bonding the layers together.


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