| 发明名称 |
MICROPHONE AND METHOD FOR MANUFACTURING THE SAME |
| 摘要 |
A microphone and method for manufacturing the microphone are provided. The microphone includes a substrate with a penetration aperture, a vibration unit disposed on the substrate to cover the penetration aperture, and a fixed electrode disposed over, and spaced from, the vibration unit. Further, the vibration unit includes a first portion and a second portion disposed on the penetration aperture, and a third portion disposed on the substrate. In addition, the first portion and the third portion are spaced from each other, and the second portion is connected between the first portion and the third portion, and includes a first piezoelectric portion and a second piezoelectric portion. |
| 申请公布号 |
US2016088400(A1) |
申请公布日期 |
2016.03.24 |
| 申请号 |
US201414551014 |
申请日期 |
2014.11.23 |
| 申请人 |
Hyundai Motor Company |
发明人 |
Yoo Ilseon;Kim Hyunsoo |
| 分类号 |
H04R17/02;H04R31/00 |
主分类号 |
H04R17/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A microphone, comprising:
a substrate that includes a penetration aperture; a vibration unit disposed over the substrate to cover the penetration aperture; and a fixed electrode disposed over, and spaced from, the vibration unit, wherein the vibration unit includes:
a first portion and a second portion disposed over the penetration aperture, anda third portion disposed on the substrate,wherein the first portion and the third portion are spaced from each other, andwherein the second portion is connected between the first portion and the third portion, and includes a first piezoelectric portion and a second piezoelectric portion. |
| 地址 |
Seoul KR |
