This inventor holds 3 USPTO granted patents. Top assignees: Marvell Asia Pte., Ltd., Agency for Science, Technology and Research. Active years: 2015-2026.
Company Filing History:
2 out of 1,230 
1 out of 1,557 
Years Active: 2015-2026
Title: Simon Sheung Yan Ng: Innovator in Microwave-Assisted Magnetic Recording
Introduction
Simon Sheung Yan Ng is a notable inventor based in Singapore, SG. He has made significant contributions to the field of microwave-assisted magnetic recording (MAMR) technology. With a total of 3 patents, his work focuses on enhancing the efficiency and performance of hard-disk drives.
Latest Patents
Ng's latest patents include a "Differential current-mode driver for microwave assisted magnetic recording." This invention describes a differential current-mode driver circuitry designed for MAMR applications in hard-disk drives. The driver circuit is configured to provide a controlled differential bias current, which is essential for the operation of the MAMR sensor. The sensor generates microwave fields necessary for the recording process, while a common-mode feedback loop ensures the regulation of the sensor's voltage.
Another significant patent is the "Differential voltage-mode driver for microwave-assisted magnetic recording." This apparatus enables rapid transitions during the MAMR process. It incorporates a driver circuit that provides controlled bias current through separate output terminals. The common-mode feedback loop in this invention detects common-mode voltage and maintains the MAMR sensor's voltage differential at a reference value, thus controlling the magnetic recording process effectively.
Career Highlights
Throughout his career, Simon has worked with prominent organizations such as Marvell Asia Pte., Ltd. and the Agency for Science, Technology and Research. His experience in these companies has allowed him to develop and refine his innovative ideas in the field of magnetic recording technology.
Collaborations
Simon has collaborated with talented individuals, including Kai Wu and Ved Prakash Vats. These collaborations have contributed to the advancement of his research and inventions.
Conclusion
Simon Sheung Yan Ng is a distinguished inventor whose work in microwave-assisted magnetic recording has paved the way for advancements in hard-disk drive technology. His patents reflect his commitment to innovation and excellence in the field.