Company Filing History:
Years Active: 1998-1999
Title: Innovations of Ju-Xu Lee in Flash Memory Technology
Introduction
Ju-Xu Lee is a notable inventor based in BingDong, Taiwan, recognized for his contributions to flash memory technology. With a total of 3 patents, Lee has developed innovative methods and systems that enhance the performance and reliability of mass storage systems.
Latest Patents
One of Lee's latest patents is titled "Method and system for managing a flash memory mass storage system." This invention discloses methods for defect management, wear leveling, and data security in flash memory systems. The architecture involves organizing flash memory into multiple blocks, each with a special region for storing its attributes. The patent outlines a defect management process that scans for manufacturing defects and on-the-fly defects, marking defective blocks by altering their attributes. Additionally, it introduces a wear leveling method that ensures the difference in the number of erasures between any two blocks remains within a predetermined value. Another significant aspect of this patent is a new error detection and correction method, which stores the same data in two separate memory locations and combines them to recover the correct data.
Another patent by Lee focuses on the architecture of a mass storage system using flash memory. This architecture categorizes flash memory blocks into working categories, temporary buffers, and blocks that need to be erased. The system allows for efficient recycling of blocks, ensuring a constant supply of blocks for data writing.
Career Highlights
Ju-Xu Lee is currently employed at Macronix International Co., Ltd., where he continues to innovate in the field of memory technology. His work has significantly impacted the efficiency and reliability of flash memory systems.
Collaborations
Lee collaborates with talented coworkers, including Chung-Wen Ma and Tai-Yao Lee, contributing to advancements in their field.
Conclusion
Ju-Xu Lee's innovative work in flash memory technology demonstrates his commitment to enhancing data storage solutions. His patents reflect a deep understanding of the challenges in memory management and offer practical solutions that benefit the industry.