Bong-Jin Lee

Title: Innovations of Bong-Jin Lee

Introduction

Bong-Jin Lee is a notable inventor based in Fremont, CA, who has made significant contributions to the field of hard disk drive technology. With a total of 5 patents to his name, Lee has focused on enhancing the performance and reliability of data storage devices.

Latest Patents

One of his latest patents is a method and apparatus for improving the prevention of off-track writing in a hard disk drive. This invention includes a hard disk drive that utilizes a read track to position for writing to a write track. It generates a position error signal (PES) based on four servo offset bursts, which disable writing when the PES exceeds a position error threshold. Additionally, Lee has developed a vibration detector for hard disk drives. This innovation features a circuit that provides a control signal to a voice coil motor, allowing the head to move across the disk. The circuit computes a vibration estimate to detect vibrations in the drive without the need for an accelerometer or other sensors.

Career Highlights

Bong-Jin Lee is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the realm of data storage technology. His work has contributed to advancements that enhance the efficiency and reliability of hard disk drives.

Collaborations

Lee has collaborated with notable colleagues such as Chang-Ik Kang and Young-Sub Ahn, further enriching the innovative environment at Samsung Electronics.

Conclusion

Bong-Jin Lee's contributions to hard disk drive technology through his patents demonstrate his commitment to innovation and excellence in the field. His work continues to influence the development of more reliable and efficient data storage solutions.