Company Filing History:
Years Active: 2018
Title: Innovations of William Sylvain Legrand
Introduction
William Sylvain Legrand is a notable inventor based in Singapore, recognized for his contributions to the field of magnetization manipulation. His innovative work focuses on techniques that enhance the efficiency of spin orbit spin transfer torques (SO-STT) devices.
Latest Patents
Legrand holds a patent for "Techniques to modulate spin orbit spin transfer torques for magnetization manipulation." This patent describes a SO-STT device featuring a non-symmetric device geometry. The device can be fabricated with a non-symmetric magnetic pattern by tilting a shaped magnetic pattern, such as an ellipse or rectangle, so that its main axes are aligned with respect to the in-plane current direction. This design allows for switching without the need for an external magnetic field. Additionally, the integration of an extra semiconductor, insulator, or metal layer into the device's multilayer stack can significantly reduce the SO-STT switching current density.
Career Highlights
Legrand is affiliated with the National University of Singapore, where he continues to advance research in his field. His work has implications for the development of more efficient magnetic devices, which are crucial for various technological applications.
Collaborations
Legrand has collaborated with notable colleagues, including Xuepeng Qiu and Hyunsoo Yang, contributing to the advancement of research in magnetization manipulation.
Conclusion
William Sylvain Legrand's innovative work in the field of spin orbit spin transfer torques exemplifies the potential for advancements in magnetic device technology. His contributions are paving the way for future developments in this critical area of research.