Drinker Biddle & Reath LLP
Piezoelectric actuator, and apparatus and method for actuating the same
A linear actuator using a metal beam-type piezoelectric material, and an apparatus and a method for actuating the same. The piezoelectric actuator includes: a moving member having a predetermined length and moving in a forward or a backward direction; and a piezoelectric portion contacting the moving member and moving the moving member linearly using a vibration generated when a piezoelectric element contracts or expands in response to an electrical signal.
Samsung Techwin Co., Ltd.
H H
H02N H02N
inventional inventional
Seung-bong
Lee