发明名称 |
ULTRASONIC TRANSDUCER AND METHOD OF MANUFACTURING THE SAME |
摘要 |
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. |
申请公布号 |
US2014061826(A1) |
申请公布日期 |
2014.03.06 |
申请号 |
US201314012350 |
申请日期 |
2013.08.28 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
HONG SEOG-WOO;KIM DONG-KYUN;JEONG BYUNG-GIL;CHUNG SEOK-WHAN |
分类号 |
B81B3/00;B81C1/00 |
主分类号 |
B81B3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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