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Condenser microphone and packaging method for the same

  • US 20070057602A1
  • Filed: 09/12/2006
  • Published: 03/15/2007
  • Est. Priority Date: 09/14/2005
  • Status: Active Grant
First Claim
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1. A silicone based condenser microphone comprising:

  • a metal case which includes a sound hole;

    a board which is mounted with a Micro Electro Mechanical System (MEMS) microphone chip and an application specific integrated circuit (ASIC) chip having a electric voltage pump and a buffer IC and is formed with a connecting pattern for joining with the metal case;

    a fixing means for fixing the metal case to the board; and

    an adhesive for applying to the whole part where the metal case fixed to the board by the fixing means is joined with the board to bond the metal case to the board.

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