首页> 外国专利> MEMS MEMS METHOD FOR MANUFACTURING MEMS CAPACITIVE MICROPHONE AND THE MEMS CAPACITIVE MICROPHONE MANUFACTURED BY THE METHOD

MEMS MEMS METHOD FOR MANUFACTURING MEMS CAPACITIVE MICROPHONE AND THE MEMS CAPACITIVE MICROPHONE MANUFACTURED BY THE METHOD

机译:一种制造MEMS电容式麦克风的MEMS方法及由该方法制造的MEMS电容式麦克风

摘要

The present invention relates to a method for manufacturing a MEMS capacitive microphone and a MEMS capacitive microphone manufactured by the same. According to the present invention, a movable comb finger attached to a diaphragm and a fixed comb finger attached to a support are automatically aligned to enlarge a sensing area and make a gap between the movable comb finger and the fixed comb finger small and uniform. Therefore, the MEMS capacitive microphone with a high signal-to-noise ratio can be realized.
机译:技术领域本发明涉及一种用于制造MEMS电容麦克风的方法以及由其制造的MEMS电容麦克风。根据本发明,附接到隔膜的活动梳状指和附接到支撑件的固定梳状指自动对准以扩大感测面积,并使活动梳状指和固定梳状指之间的间隙小而均匀。因此,可以实现具有高信噪比的MEMS电容麦克风。

著录项

  • 公开/公告号KR102052828B1

    专利类型

  • 公开/公告日2019-12-05

    原文格式PDF

  • 申请/专利权人 KIM KYEONG WON;

    申请/专利号KR20180067328

  • 发明设计人 KIM KYEONG WON;LEE TAE JOON;

    申请日2018-06-12

  • 分类号H04R31;H04R19;H04R19/04;

  • 国家 KR

  • 入库时间 2022-08-21 11:08:22

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