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:
Aug. 27, 2002
Filed:
May. 19, 2000
Applicant:
Inventor:
Matthew Spigelmyer, Penna. Furnace, PA (US);
Assignee:
Acuson Corporation, Mountain View, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 4/104 ;
U.S. Cl.
CPC ...
H01L 4/104 ;
Abstract
A transducer with and method for layering composite materials are provided. A plurality of indentations are provided on one layer, such as associated with etching away ceramic posts relative to a polymer in a composite material. A respective plurality of protrusions is provided on a second layer, such as by etching away a polymer relative to ceramic posts in a composite material. The protrusions insert into the indentations, aligning the two layers.