INTEGRATED VIBRATION PLATE FOR MICRO-SPEAKER, MANUFACTURING METHOD THEREOF, AND MICRO-SPEAKER INCLUDING THE VIBRATION PLATE

摘要

The present invention relates to an integrated vibration plate for a micro-speaker. In particular, the vibration plate includes: a primary vibration member comprising an edge unit corresponding to the edge portion thereof and a center unit corresponding to the center portion thereof; a rigid member that is attached to the center unit of the primary vibration member and is made of a rigid material having a lower specific gravity than the primary vibration member; and a secondary vibration member to seal up the rigid member by being attached to the upper surface of the primary vibration member with the rigid member thereon.