Location History:
- DongKu, KR (1992 - 1994)
- Daejeon, KR (2000)
Company Filing History:
4 out of 11,337 
1 out of 81 
Years Active: 1992-2000
Title: Ki S Park: Innovator in Optical Communication Technologies
Introduction
Ki S Park is a prominent inventor based in DongKu, South Korea. He has made significant contributions to the field of optical communication, holding a total of 4 patents. His work focuses on enhancing the efficiency and reliability of optical communication systems.
Latest Patents
One of his latest patents is a bidirectional optical communication module using a single optical fiber. This innovative module includes an optical fiber with a cut-away surface polished to create an acute angle with the fiber's axis. It features a semiconductor laser that emits transmission light coupled with the fiber core, along with a bidirectional optical device that integrates a light receiving portion. This design allows for effective light signal transmission and receiving operations using just one optical fiber.
Another notable patent is the pin heterojunction photo diode with an undercut gate JFET. This invention provides an opto-electronic integrated circuit designed to receive optical signals while improving both receipt sensitivity and reliability. By integrating the photo-detector and amplifier on a single chip, the invention achieves high operation speed and process simplicity. The design optimizes the layer between the PIN photo-detector and the junction-field effect transistor (JFET) through a two times epitaxial growth.
Career Highlights
Ki S Park has worked with esteemed organizations such as the Electronics and Telecommunications Research Institute and Korea Telecom. His experience in these institutions has allowed him to develop and refine his innovative ideas in optical communication technologies.
Collaborations
Some of his notable coworkers include Kwang Y Oh and Yong Tae Lee. Their collaborative efforts have contributed to advancements in the field of optical communication.
Conclusion
Ki S Park is a distinguished inventor whose work in optical communication has led to significant technological advancements. His patents reflect a commitment to improving communication systems, making him a key figure in the industry.