Location History:
- Taejon, KR (2003)
- Daejon, KR (2007)
Company Filing History:
Years Active: 2003-2007
Title: The Innovative Contributions of Moo-Jung Chu in Optical Technology
Introduction
Moo-Jung Chu, an accomplished inventor based in Daejeon, South Korea, has made significant strides in the field of optical technology. With a total of two patents to his name, his contributions are shaping advancements in electro-absorption modulators and erbium-doped fiber amplifiers.
Latest Patents
Moo-Jung Chu's latest patents focus on improving optical devices for enhanced performance. One noteworthy innovation is the "Method for Automatically Revising Wavelength of Electro-Absorption Modulator Integrated Laser Diode." This invention details a method that involves controlling the working temperature based on specific relationships between DC-Offset voltage and wavelength, as well as between working temperature and wavelength. The process includes the resetting of initial values and determining both the wavelength and revising working temperature for optimal performance.
Another significant patent is the "L-Band Erbium-Doped Fiber Amplifier Pumped by 1530 nm-Band Pump." This invention presents an enhanced long wavelength-band EDFA which features an input terminal for signal light and a pumping unit specifically designed for 1,530 nm wavelength band pumping. This advancement delivers about twice the power conversion efficiency compared to conventional 1,480 nm pumping methods, representing a considerable improvement in optical amplification technology.
Career Highlights
Moo-Jung Chu is affiliated with the Electronics and Telecommunications Research Institute (ETRI), a leading institution in research and development for telecommunications and electronics. His work not only contributes to this institution but also highlights the crucial interplay between research and practical applications in technology.
Collaborations
Throughout his career, Moo-Jung Chu has had the opportunity to collaborate with notable scientists in the field, including Jyung-Chan Lee and Bo-Hun Choi. These partnerships underscore the importance of teamwork and collaboration in driving innovative solutions within the industry.
Conclusion
Moo-Jung Chu's contributions to optical technology through his patents demonstrate his innovative mindset and dedication to advancing the field. With continuous research and collaboration, his work is likely to foster further developments in the realm of optical devices, paving the way for more efficient technologies in the future.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.