Company Filing History:
Years Active: 2011-2025
Title: Chul-Wook Lee: Pioneering Innovations in Laser Diodes
Introduction: Chul-Wook Lee is an accomplished inventor based in Daejeon, South Korea, with a remarkable portfolio of 19 patents. His contributions to the field of electronics, particularly in the development of advanced laser diodes, have significantly impacted technology and research.
Latest Patents: Among his latest innovations, Chul-Wook Lee has developed a laser diode and a manufacturing method for the same. This innovative diode features a substrate that includes a Distributed Bragg Reflector (DBR) region with a channel hole, an active region, and a phase shift region. Additionally, it consists of an optical waveguide extending from the active region to the DBR region, a lower insulation layer on the optical waveguide, upper electrodes on the insulation layer, and a heat-blocking layer situated within the channel hole of the DBR region to thermally isolate the optical waveguide from the substrate.
Another notable patent is for an optical waveguide device and a laser apparatus that uses this technology. The optical waveguide device includes a peripheral part situated on an edge region of a substrate, an air pocket in the central region, and a core layer optical waveguide extending in one direction. It features electrodes and various hinges that connect the optical waveguide to the peripheral part in an intersecting direction.
Career Highlights: Chul-Wook Lee is currently associated with the Electronics and Telecommunications Research Institute (ETRI), where he continues to push the boundaries of laser and optical technologies. His work is recognized both regionally and internationally, showcasing his commitment to innovation in electronics.
Collaborations: Lee collaborates with esteemed colleagues such as Su Hwan Oh and Kisoo Kim. Their partnership enhances the research and development process, fostering a culture of innovation and collaboration within the institute.
Conclusion: Chul-Wook Lee's dedication to advancing laser diode technology is evident in his numerous patents and collaborative efforts. His work at the Electronics and Telecommunications Research Institute positions him as a leading figure in the field, paving the way for future innovations that will shape the future of electronics and telecommunications.
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.