Patent ID: 9148075
Filing Date: 2015-09-29
Classification: B81B,G02B,H02N

Abstract:
1. A method, comprising: providing a rotor which comprises a first plurality of rotor teeth, each of which is formed in a first layer of an SOI substrate, and a second plurality of rotor teeth, each of which is formed in a second layer of an SOI substrate; providing at least one stator which comprises a first plurality of stator teeth, each of which is formed in a first layer of an SOI substrate, and a second plurality of stator teeth, each of which is formed in a second layer of an SOI substrate; and applying voltage to said at least one stator, thereby causing all of the first plurality of rotor teeth located opposite to the second plurality of stator teeth of said at least one stator to move downwardly and all of the second plurality of rotor teeth located opposite to the first plurality of stator teeth of said at least one stator to move upwardly.