Duk-Jun Kim

Title: Innovations of Duk-Jun Kim

Introduction

Duk-Jun Kim is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of optical devices and waveguide structures. With a total of 5 patents, his work has advanced the technology in telecommunications and optics.

Latest Patents

One of his latest patents is an optical device that includes a substrate, a first cladding, and a first optical waveguide. This device features a side grating formed in at least one side of the first optical waveguide, along with a second optical waveguide that fills the space of the side grating. The design ensures that the first refractive index is greater than the second, and the second refractive index is greater than the third. Another notable patent is for a waveguide structure and an arrayed waveguide grating structure. This structure includes an input star coupler, an output star coupler, and multiple arrayed waveguides that connect the two couplers. Each arrayed waveguide consists of sections with varying confinement factors, enhancing the overall performance of the device.

Career Highlights

Duk-Jun Kim is affiliated with the Electronics and Telecommunications Research Institute, where he continues to innovate and develop new technologies. His work has been instrumental in pushing the boundaries of optical communication systems.

Collaborations

He has collaborated with notable coworkers such as Jong-Moo Lee and Gyung-Ock Kim, contributing to various projects that enhance the capabilities of optical devices.

Conclusion

Duk-Jun Kim's contributions to the field of optical technology and waveguide structures demonstrate his expertise and innovative spirit. His patents reflect a commitment to advancing telecommunications and optics, making him a significant figure in his field.