This inventor holds 3 USPTO granted patents. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2006-2007.
Location History:
- Daejeon-Shi, KR (2006)
- Daejon-Shi, KR (2006 - 2007)
Company Filing History:
Years Active: 2006-2007
Title: Ji Myon Lee: Innovator in Tunable Semiconductor Lasers
Introduction
Ji Myon Lee is a prominent inventor based in Daejon-Shi, South Korea. He has made significant contributions to the field of semiconductor lasers, holding a total of 3 patents. His work focuses on developing innovative technologies that enhance the performance and efficiency of semiconductor lasers.
Latest Patents
One of Ji Myon Lee's latest patents is a tunable semiconductor laser and method thereof. This invention includes a Fabry-Perot filter and an electrode array, allowing the propagation direction of the light beam in the cavity to be consecutively shifted by applying an electric field or current to the electrode. This enables tuning over a wide wavelength band through the consecutive shift of the angle of the intra-cavity laser beam. Another notable patent is the sampled grating distributed feedback wavelength tunable semiconductor laser integrated with a sampled grating distributed Bragg reflector. This invention features a construction capable of tuning a wavelength, integrating a sampled grating distributed feedback (SG-DFB) structure and a sampled grating distributed Bragg reflector (SG-DBR) structure. The refraction index varies according to the current applied to the phase control area, allowing for continuous or discontinuous wavelength tuning. This design simplifies the construction and enhances the manufacturing and mass production of semiconductor lasers while maintaining excellent output optical efficiency.
Career Highlights
Ji Myon Lee is affiliated with the Electronics and Telecommunications Research Institute, where he continues to push the boundaries of semiconductor technology. His innovative work has positioned him as a key figure in the field, contributing to advancements that have practical applications in various industries.
Collaborations
Throughout his career, Ji Myon Lee has collaborated with notable colleagues, including Su Hwan Oh and Moon Ho Park. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Ji Myon Lee's contributions to the field of tunable semiconductor lasers demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of semiconductor technology and its potential applications. As he continues to work at the Electronics and Telecommunications Research Institute, his future endeavors are likely to further advance the field.