The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 14, 2014
Filed:
Feb. 02, 2012
Sason Sourani, Hod Hasharon, IL;
Moshe Medina, Haifa, IL;
Sason Sourani, Hod Hasharon, IL;
Moshe Medina, Haifa, IL;
STMicroelectronics International N.V., Amsterdam, NL;
Abstract
A Micro Electro Mechanical Systems (MEMS) device comprising: a rotor, comprising a first plurality of rotor teeth and a second plurality of rotor teeth, formed in at least two layers of silicon-on-insulator (SOI) substrate, wherein each rotor tooth belonging to the first plurality of rotor teeth is formed in a first layer and each rotor tooth of the second plurality of rotor teeth is formed in a second layer; and a stator comprising a first plurality of stator teeth and a second plurality of stator teeth, formed in at least two layers of SOI substrate, wherein each stator tooth belonging to the first plurality of stator teeth is formed in a first layer, and each stator tooth of the second plurality of stator teeth is formed in a second layer.