Company Filing History:
1 out of 29 
1 out of 5 Years Active: 1992-2000
Title: Innovations of Yu-Chuan Lee
Introduction
Yu-Chuan Lee is a notable inventor based in Cupertino, CA, who has made significant contributions to the field of optical storage technology. With a total of 2 patents, his work focuses on enhancing the efficiency and functionality of optical devices.
Latest Patents
One of Yu-Chuan Lee's latest patents is titled "Loading and unloading a flying lens." This invention provides an apparatus and method for loading and unloading a flying lens relative to the surface of optical storage media. The apparatus includes a flying lens, a movable optical module for supporting and positioning the lens, and a ramp that engages the movable optical module to facilitate the loading and unloading process. The flying lens is positioned close to the surface of the moving optical storage media, utilizing aerodynamic forces to prevent contact. The lens is unloaded before the storage media slows or stops, ensuring alignment integrity throughout the process.
Another significant patent is the "Disk spindle motor cap." This invention addresses the issue of magnetic ferrofluid escaping from the well between the hub and the cylindrical shaft of a disk spindle assembly. By affixing the cap to the cylindrical shaft of a disk drive, the amount of escaping ferrofluid is reduced, enhancing the overall performance of the disk drive.
Career Highlights
Throughout his career, Yu-Chuan Lee has worked with several companies, including Siros Technologies, Inc. and Microscience International Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Yu-Chuan Lee has collaborated with various professionals in his field, including Gregory H. Chao, which has further enriched his work and contributions to the industry.
Conclusion
Yu-Chuan Lee's innovative patents and career achievements highlight his significant role in advancing optical storage technology. His inventions continue to influence the development of more efficient optical devices.