Location History:
- Kwangju, KR (2003)
- Yongin-shi, KR (2003)
- Kyunggi-do, KR (2003 - 2006)
- Gwangju, KR (2011 - 2016)
Company Filing History:
10 out of 131,214 
6 out of 471 
1 out of 40 Years Active: 2003-2016
Title: Yong-Tak Lee: Innovator in Optical Devices
Introduction
Yong-Tak Lee is a prominent inventor based in Gwangju, South Korea. He has made significant contributions to the field of optical devices, holding a total of 13 patents. His work focuses on innovative technologies that enhance the efficiency and functionality of light-emitting devices.
Latest Patents
Among his latest patents is the "Silicon DBR structure-integrated light element, and preparation method." This invention relates to a silicon DBR structure-integrated light device, specifically a vertical cavity light-emitting diode. It enables preparation using a small number of layers, which reduces process time and costs due to the large contrast in refractive index of the silicon DBR structure formed by depositing silicon in a slanted or vertical manner. Another notable patent is for an "Optical device including three-coupled quantum well structure having multi-energy level." This optical device features an active layer with two outer barriers and a coupled quantum well, which includes multiple quantum well layers with varying thicknesses and energy levels.
Career Highlights
Yong-Tak Lee has worked with notable organizations such as Samsung Electronics Co., Ltd. and the Gwangju Institute of Science and Technology. His experience in these institutions has allowed him to develop cutting-edge technologies and contribute to advancements in optical devices.
Collaborations
He has collaborated with esteemed colleagues, including Yong-chul Cho and Yong-hwa Park, to further enhance his research and development efforts in the field.
Conclusion
Yong-Tak Lee's innovative work in optical devices and his impressive portfolio of patents highlight his significant impact on the industry. His contributions continue to pave the way for advancements in technology and efficiency in light-emitting devices.
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.