Location History:
- Suwon-si, KR (2007 - 2009)
- Gyeonggi-do, KR (2007 - 2009)
Company Filing History:
Years Active: 2007-2009
Title: Innovations by Inventor Doo-Sub Lee from Suwon-si, KR
Introduction
Doo-Sub Lee is a prolific inventor based in Suwon-si, South Korea, known for his significant contributions to the field of flash memory technology. With a remarkable portfolio of 8 patents, he has made strides that have enhanced the performance and efficiency of memory devices. His work reflects a commitment to innovation and technological advancement.
Latest Patents
Among his most recent patents is the "Block status storage unit of flash memory device." This invention involves a flash memory device that features a memory cell array consisting of multiple blocks. The block status storage unit incorporates latch cells designed to retain block status information signals for each block. This setup not only optimizes data access but also ensures the integrity of read and write operations, offering crucial feedback about the status of data blocks during various operational scenarios.
Another notable patent of his is the "Flash memory device and multi-block erase method." This invention describes a method for performing multi-block erase operations in flash memory devices. By applying stepwise increasing erase voltages to selected memory blocks, the device ensures that each block is efficiently erased while minimizing data loss and maintaining functionality throughout the process.
Career Highlights
Doo-Sub Lee has built his career at Samsung Electronics Co., Ltd., a leading company in technological innovation. His role as an inventor has allowed him to contribute to groundbreaking advancements in flash memory technology, positioning Samsung as a frontrunner in this competitive industry. His inventions have been pivotal in enhancing the capabilities of memory devices used in various applications.
Collaborations
Throughout his career, Lee has collaborated with esteemed colleagues, including Jong-In Choi and Heung-Soo Lim. These partnerships have fostered an environment of creativity and innovation, leading to numerous successful patents and further advancements in technology. Together, they have tackled complex challenges in the tech landscape, driving forward the development of efficient memory solutions.
Conclusion
Doo-Sub Lee stands out as a key inventor in the realm of flash memory technology with numerous patents that exemplify innovation. His contributions at Samsung Electronics Co., Ltd., along with his collaborative efforts, have positively impacted the technology industry. As memory devices continue to evolve, the influence of inventors like Lee will undoubtedly shape the future of data storage and management.