Company Filing History:
5 out of 131,611 
1 out of 300 Years Active: 2017-2018
Title: Innovations of Sangmo Cheon
Introduction
Sangmo Cheon is a notable inventor based in Bucheon-si, South Korea. He has made significant contributions to the field of optical devices and photoconductive technology. With a total of 5 patents to his name, Cheon continues to push the boundaries of innovation.
Latest Patents
One of his latest patents is a photoconductive antenna. This invention includes a semiconductor substrate, a metallic antenna formed on one surface of the semiconductor substrate, and a first pattern structure designed to obstruct surface waves and/or back-scattered waves. Another significant patent is an optical device and method for controlling the direction of light from the optical device. This optical device comprises a substrate, a metal layer on the substrate, a first slot in the metal layer, and at least one light source positioned in the first slot. Light is emitted from the light source in the direction of either the top or bottom part of the first slot.
Career Highlights
Sangmo Cheon has worked with prominent organizations such as Samsung Electronics Co., Ltd. and the Ulsan National Institute of Science and Technology. His experience in these companies has greatly influenced his innovative work and patent development.
Collaborations
Cheon has collaborated with talented individuals in his field, including Yeonsang Park and Jineun Kim, who is a woman. Their teamwork has contributed to the advancement of technology in optical devices.
Conclusion
Sangmo Cheon is a distinguished inventor whose work in photoconductive antennas and optical devices showcases his innovative spirit. His contributions continue to impact the field significantly.