Company Filing History:
Years Active: 2005
Title: The Innovations of Ik Joon Song
Introduction
Ik Joon Song is a notable inventor based in Montebello, CA (US). He has made significant contributions to the field of laser technology, particularly with his innovative designs and patents. His work has implications for various applications in telecommunications and optical systems.
Latest Patents
Ik Joon Song holds a patent for an "Erbium-doped phosphate-glass tunable single-mode fiber laser using a tunable Fabry-Perot filter." This invention features a short laser cavity, which can be up to 30 cm in length. The design includes a free-space tunable MEMS Fabry-Perot filter, a collimating lens, and a section of erbium-doped phosphate gain fiber. The cavity is optically pumped to excite the erbium ions, providing gain and establishing an initial longitudinal mode structure that spans the C-band. The controller tunes the MEMS filter to align its transmission maxima to discrete output wavelengths, ensuring that laser emission is limited to a single longitudinal mode.
Career Highlights
Ik Joon Song is currently employed at Np Photonics, Inc., where he continues to develop cutting-edge laser technologies. His work has garnered attention for its innovative approach to fiber laser design, which enhances performance and efficiency in various applications.
Collaborations
Ik Joon Song has collaborated with notable colleagues, including Christine Spiegelberg and Jihong Geng. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Ik Joon Song's contributions to laser technology exemplify the spirit of innovation in the field. His patent for a tunable single-mode fiber laser showcases his expertise and commitment to advancing optical systems. His work continues to influence the industry and inspire future developments in laser technology.