Patent ID: 9264815
Filing Date: 2016-02-16
CPC Classification: H01L,H04R

Claim Text:
1. A silicon condenser microphone, comprising: a substrate, comprising a top surface, a lower surface opposed to the top surface, and a recess concave from the top surface toward the lower surface, the recess having a bottom; a cover mounted with the substrate for forming a cavity; a chip received in the recess and mounted on the bottom; a transducer unit accommodated in the cavity and spanning the recess; wherein the transducer unit includes a volume communicating with the recess; the substrate comprises a plurality of first conductive paths embedded therein for electrically connecting the transducer to the chip, the first conductive path starting at the top surface for electrically connecting to the transducer, and ending at the bottom of the recess; and a plurality of second conductive members are sandwiched between the chip and the bottom, for electrically connecting the chip to the first conductive paths.