Location History:
- Kwangju, KR (2003)
- Gwangju-Si, KR (2014)
- Gwangju, KR (2012 - 2015)
- Gwanju-Si, KR (2015)
Company Filing History:
4 out of 5 
2 out of 471 
1 out of 5 Years Active: 2003-2015
Title: Yong Tak Lee: Innovator in Optical Technologies
Introduction
Yong Tak Lee is a prominent inventor based in Gwangju, South Korea. He has made significant contributions to the field of optical technologies, holding a total of 7 patents. His work focuses on enhancing optical interconnections and developing advanced photo devices.
Latest Patents
One of his latest patents is an optical interconnection apparatus and method. This invention relates to an optical interconnection structure that includes a substrate with double side perforated multi-hole through a predetermined region. The bottom hole, which is etched and tapered for the optical fiber array, is larger than the upper hole, which is etched for the optical devices. This structure facilitates optical interconnection between active optoelectronic devices that transmit and receive optical signals and the optical fiber array, allowing for easy and precise alignment.
Another notable patent is the fabrication method of nanostructure for antireflection and the fabrication method of a photo device integrated with the antireflection nanostructure. This method involves coating a solution containing a combination of metal ions with organic or inorganic ions on a substrate. The process includes sintering the coated solution to grow nanoscale metal particles and chemically etching the substrate to form a subwavelength nanostructure. This innovative approach minimizes light reflection at the interface between semiconductor material and air, leading to the production of photo devices with enhanced luminous efficiency and performance at a low cost.
Career Highlights
Yong Tak Lee has worked with notable organizations such as Ytel Photonics Inc. and the Gwangju Institute of Science and Technology. His experience in these institutions has allowed him to further his research and development in optical technologies.
Collaborations
Throughout his career, Yong Tak Lee has collaborated with esteemed colleagues, including Kamal Alameh and Young Min Song. These partnerships have contributed to the advancement of his innovative projects.
Conclusion
Yong Tak Lee is a distinguished inventor whose work in optical technologies has led to significant advancements in the field. His patents reflect his commitment to innovation and excellence in optical interconnection and photo device fabrication.
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.