Location History:
- Daejon, KR (2006)
- Daejeon-si, KR (2012 - 2015)
- Daejeon, KR (2010 - 2019)
Company Filing History:
19 out of 11,277 
1 out of 1,215 
1 out of 8,305 
Years Active: 2006-2019
Title: Byung-Sun Lee: A Pioneer in Polarizer Technology and Audio Signal Processing
Introduction
Byung-Sun Lee is a prominent inventor based in Daejeon, South Korea, known for his significant contributions in the field of optical technologies and audio signal processing. With a remarkable portfolio comprising 20 patents, Lee has established himself as a key player in innovation within the telecommunications and electronics sectors.
Latest Patents
Among his notable inventions, Lee's recent patents include a "Preparing method for polarizer having locally depolarized area," which details a comprehensive manufacturing process for a polarizer utilizing polyvinyl alcohol dyed with iodine and dichromatic dyes. This invention specifically focuses on creating depolarization regions within the polarizer that achieve a transmittance of 80% or more across a wavelength band of 400 nm to 800 nm.
Another significant patent by Byung-Sun Lee is the "Method and apparatus for encoding and decoding audio signal using adaptive sinusoidal coding." This innovative method delineates a technique for effectively encoding and decoding audio signals by dividing synthesized audio into sub-bands, analyzing their energy, and employing sinusoidal coding on selected sub-bands with higher energy levels. This approach enhances the quality of synthesized audio signals considerably.
Career Highlights
Throughout his career, Byung-Sun Lee has made substantial contributions while working at reputable organizations such as the Electronics and Telecommunications Research Institute and KT Corporation. His expertise and contributions in these institutions highlight his commitment to advancing technological frontiers.
Collaborations
Collaborative efforts play a significant role in Lee's achievements. He has worked alongside esteemed colleagues, including Mi-Suk Lee and Hyun-Joo Bae, which showcases the collaborative spirit and teamwork that often drive innovation in research and development.
Conclusion
Byung-Sun Lee's innovative spirit and dedication to advancing technology through his patents position him as a leading figure in the realms of polarizer technology and audio signal processing. His work reflects a commitment to enhancing the efficiency and quality of products within these fields, ensuring that his contributions will have lasting impacts on future advancements in technology.
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.