CASE FOR ULTRASONIC SENSOR AND ULTRASONIC SENSOR USING THE SAME

摘要

Disclosed herein are a case for an ultrasonic sensor and an ultrasonic sensor using the same. The case for an ultrasonic sensor has a cylindrical shape and includes a disposition area of a piezoelectric element and a first groove formed in an inner side bottom surface thereof, wherein the first groove is formed along an edge of the disposition area of the piezoelectric element.