Location History:
- Yusong-ku, KR (1998)
- Daejeon, KR (1994 - 2000)
Company Filing History:
Years Active: 1994-2000
Title: El-Hang Lee: Innovator in Photodetection and Linear Motion Technologies
Introduction
El-Hang Lee, a prominent inventor located in Daejeon, South Korea, has made significant contributions to the fields of photodetection and linear motion apparatuses. With a remarkable portfolio of 21 patents, Lee's innovations have garnered attention in various research and technological domains.
Latest Patents
Among his latest patents, one notable invention is a photodetector for simultaneous recognition of multiple wavelengths. This unique device addresses the challenge of isolating transmitted lights for multiple transmission communication systems. His design incorporates an absorption layer that can be configured as either multiple quantum well structures or filter-based structures. This configuration allows for the selection of wavelengths in a 1:2:4:8 ratio, optimizing absorptance for each wavelength. The innovative photodetector can determine which wavelength to utilize based on the total current flow, showcasing its efficiency for complex optical applications.
Another remarkable invention is the linear motion apparatus under ultra high vacuum. This apparatus is designed for moving objects within vacuum chambers and utilizes an antenna or telescoping shaft, akin to a fishing rod, to maximize space efficiency and stability. It features a body with a horizontally penetrated space portion, a rotary handle for controlling linear motion, and a multi-stage guide rod. This design effectively manages linear motion through contraction and expansion, operating seamlessly in ultra-high vacuum conditions, thus pushing the boundaries of device functionality in challenging environments.
Career Highlights
El-Hang Lee has been associated with the Electronics and Telecommunications Research Institute and the Electronics and Telecommunications Research Center. His tenure at these institutions has been marked by groundbreaking research and developments that have significantly advanced the field of telecommunications and electronics.
Collaborations
During his career, Lee has collaborated with notable colleagues such as Kyong-Hon Kim and O-Kyun Kwon. Their teamwork has fostered an environment of innovation, leading to several advancements in their respective fields.
Conclusion
El-Hang Lee's contributions to technology through his patents and collaborations exemplify the spirit of innovation. His work in photodetection and linear motion apparatuses continues to pave the way for advancements in telecommunications and beyond, marking him as a key figure in the realm of contemporary invention.
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.