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:
Aug. 04, 2015

Filed:

Aug. 28, 2013
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Seog-woo Hong, Yongin-si, KR;

Dong-kyun Kim, Suwon-si, KR;

Byung-gil Jeong, Anyang-si, KR;

Seok-whan Chung, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/84 (2006.01); B81B 3/00 (2006.01); B81C 1/00 (2006.01); A61B 8/00 (2006.01);
U.S. Cl.
CPC ...
B81B 3/0027 (2013.01); A61B 8/4483 (2013.01); B81C 1/00158 (2013.01);
Abstract

An ultrasonic transducer and a method of manufacturing the same are disclosed. The ultrasonic transducer includes a first electrode layer which is disposed to cover a conductive substrate and an inner wall and a top of a via hole penetrating a membrane and has a top surface at a same height as a top surface of the membrane; a second electrode layer which is disposed on a bottom surface of the conductive substrate to be spaced apart from the first electrode layer; and a top electrode which is disposed on the top surface of the membrane and which contacts the top surface of the first electrode layer.


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