Location History:
- San Jose, CA (US) (2018)
- Sna Jose, CA (US) (2019)
Company Filing History:
Years Active: 2018-2019
Title: David Sue-Hong Liaw: Innovator in Multi-Channel Servo Demodulation
Introduction
David Sue-Hong Liaw is a notable inventor based in San Jose, CA (US). He has made significant contributions to the field of data storage technology, particularly in the area of servo demodulation. With a total of 2 patents, his work has advanced the capabilities of media drives, enhancing their efficiency and storage potential.
Latest Patents
Liaw's latest patents include a "Method and apparatus for multi-channel servo demodulation." This innovation describes apparatuses and techniques that utilize multiple servo demodulation channels. These channels enable the acquisition of additional information during the self-servo writing process, such as the relative positions of multiple read heads and tracking of multiple servo patterns. This additional information enhances accuracy for self-servo writing and can lead to higher recording densities in media drives, resulting in more storage with little or no additional cost. Another significant patent is for "Self-servo-write systems for detecting interference caused by pre-written seed wedges." This system includes a controller and a detector, where the controller reads servo spirals written on a magnetic surface of a disk drive. The controller is designed to write a servo pattern based on reading these spirals, while the detector identifies interference caused by seed wedges written on the magnetic surface prior to the servo spirals.
Career Highlights
David Sue-Hong Liaw is currently employed at Marvell International Limited, where he continues to innovate in the field of data storage technology. His work has been instrumental in developing systems that improve the reliability and efficiency of disk drives.
Collaborations
Liaw has collaborated with notable colleagues, including Supaket Katchmart and Li Zhang, contributing to advancements in their shared field of expertise.
Conclusion
David Sue-Hong Liaw's contributions to multi-channel servo demodulation and self-servo writing systems have significantly impacted the data storage industry. His innovative patents reflect a commitment to enhancing technology and improving storage solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.