Exchange-bias based multi-state magnetic memory and logic devices and magnetically stabilized magnetic storage

US7764454B2 · kind B2 · utility

Assignee

• The Regents of the University of California · US

Inventors

• Igor V. Roshchin · San Diego, US
• Oleg Petracic · Oberhausen, DE
• Rafael Morales · Mieres, ES
• Zhi-Pan Li · Village of La Jolla, US
• Xavier Batlle · Barcelona, ES
• Ivan K. Schuller · San Diego, US

Key dates

• Filing date: Jul 13, 2005
• Grant date: Jul 27, 2010
• Expiry date: Apr 14, 2027

Classification

• Technology area (CPC G): Physics
• CPC primary: G11C7/04
• WIPO field: Audio-visual technology
• WIPO sector: Electrical engineering

Abstract

Magnetic materials and methods for using ferromagnetic and antiferromagnetic coupling and exchange bias for binary and multistate magnetic memory device.