Sang-Yun Lee, Ph.D.
-Founder, President & CEO
Dr. Lee is developing a long-term strategy for corporate growth as well as
coordinating the technology development.
He has 17 years of industry experience and 5 of years graduate studies focused on
semiconductor devices, process integration, characterization, and modeling. Since
1989, he has engaged in research in image sensors, high speed CMOS and BiCMOS
circuits, as well as embedded DRAM, SRAM, and power devices.
He holds M.S. and Ph.D. degrees in Electrical Engineering from Washington University
in St. Louis, MO and Arizona State University in Tempe, AZ, respectively. Before
founding BeSang, he held various positions at Samsung, Motorola, and Integrated
-Senior Vice President, Head of R&D
Mr. Park is responsible for the process design and technology development.
With more than 22 years of engineering and management experience at Samsung
Electronics and IPS (Integrated Process Systems), Mr. Park brings accumulated
semiconductor process technology experience to BeSang Inc. He was at Samsung for
14 years and participated in the world’s first 64 Mb and 256 Mb DRAM chips. He also
started up many new Samsung semiconductor fabs (Fab 4, 5, 8), including the one in
Austin, TX. He has specialties in RTP, CVD, ALD, and CMP processes. Mr. Park was
awarded a 1st prize in invention at Samsung for developing the process conditions
for in-situ doped Poly-Si and establishing its mass productive conditions. Recently, he
successfully developed the world’s first ALD (Atomic Layer Deposition) tool for high-k
dielectrics for use in capacitors.
Greg L. Martinez, J.D.
-Director, Strategic IP Management
Greg L. Martinez is registered to practice before the United States Patent and
Trademark Office. He also holds an M.S. degree in Electrical Engineering from Arizona
He finished law school at Arizona State University in May of 2003, and has written
patents for a diverse field of high tech companies, such as Analog Devices, Rockwell,
Cree, Motorola, Hendry Telephone Products, Santa Barbara Infrared, B-K Lighting,
Sloan LED, VeecoAii, Vetronix, Altair Optics, E2O (bought out by Bookham
Technologies), Trion, and Lytek. Greg has prepared hundreds of original patent
applications and numerous provisional applications. He has also accumulated
experience in patent searches. Before BeSang, Greg worked at Koppel, Jacobs,
Patrick&Heybl in Thousand Oaks, California.