This inventor holds 1 USPTO granted patent. Top assignee: Iism Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Kwan Kyu Lee and High-Efficiency Wavelength Tuning
Introduction
Kwan Kyu Lee is an inventor associated with Sejong, South Korea, and Iism Inc. His work includes an invention for tuning the wavelength of light using a collimating module that incorporates an axicon lens.
Latest Patents
Lee is associated with 1 patent: “Apparatus and Method for High-Efficiently Tuning the Wavelength of Light Using Collimating Module Including an Axicon Lens.” The invention describes a light-source apparatus that collimates diffused light with an axicon lens, selects a desired wavelength using an angularly tunable bandpass filter, and corrects spatial errors with a mixing module. The approach is intended to integrate and process diffused light efficiently while providing tunable wavelength output.
Career Highlights
Lee’s listed patent reflects work on optical systems for controlling light and selecting specific wavelengths. The disclosed apparatus combines collimation, wavelength selection, and spatial-error correction in a single system.
Collaborations
Lee is associated with Iism Inc. His listed coworkers include Il Seung Yang and Yun Mi Bae.
Conclusion
Kwan Kyu Lee’s patent describes an integrated optical approach to efficient wavelength tuning, combining an axicon-based collimating module with filtering and spatial correction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile