Company Filing History:
1 out of 21 
1 out of 832,912 Years Active: 1997
Title: Keun Sam Lee: Innovator in Thyristor Technology
Introduction
Keun Sam Lee is a notable inventor based in Kanagawa-ken, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of thyristors. His innovative work has led to the creation of a unique reverse conducting thyristor that enhances performance in low-and-medium power applications.
Latest Patents
Keun Sam Lee holds 1 patent for his invention titled "Reverse conducting thyristor with a planar-gate, buried-gate." This invention provides a reverse conducting thyristor of a planar-gate structure that is relatively simple in construction. It employs a planar structure for both thyristor and diode regions, allowing for simultaneous formation of both regions while ensuring high-speed performance. Additionally, the buried-gate or recessed-gate structure offers a high breakdown voltage and facilitates high-speed, high current switching performance.
Career Highlights
Throughout his career, Keun Sam Lee has worked with various companies, including Toyo Denki Seizo Kabushiki Kaisha. His experience in the industry has allowed him to refine his skills and contribute to advancements in semiconductor technology.
Collaborations
Keun Sam Lee has collaborated with notable individuals in his field, including Takashige Tamamushi and Kimihiro Muraoka. These collaborations have further enriched his work and contributed to the development of innovative technologies.
Conclusion
Keun Sam Lee's contributions to the field of thyristor technology exemplify his innovative spirit and dedication to advancing semiconductor applications. His work continues to influence the industry and inspire future innovations.