Patent ID: 9061906
Filing Date: 2015-06-23
Classification: B82Y,H04R

Abstract:
1. A thermoacoustic device, the thermoacoustic device comprising: a first substrate comprising a first surface, wherein the first substrate defines a plurality of recesses on the first surface; a second substrate, wherein the second substrate defines a plurality of through holes, and some of the plurality of through holes correspond with the plurality of recesses; a sound wave generator; and a first electrode and a second electrode spaced from each other and electrically connected to the sound wave generator, wherein the sound wave generator, the first electrode, and the second electrode are sandwiched between the first substrate and the second substrate, and the sound wave generator is suspended over the plurality of recesses, and a thickness of each of the first substrate and the second substrate ranges from about 0.6 millimeters to about 1 centimeter.