Location History:
- Daejeon, KR (2009 - 2010)
- Paju-si, KR (2014)
- Chungcheongnam-do, KR (2009 - 2015)
Company Filing History:
Years Active: 2009-2015
Title: Ho Sang Kwack: Innovator in Quantum Dot Laser Diodes
Introduction
Ho Sang Kwack is a prominent inventor based in Chungcheongnam-do, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of quantum dot laser diodes. With a total of 6 patents to his name, Kwack's work has advanced the capabilities of laser diodes, enhancing their performance and efficiency.
Latest Patents
Kwack's latest patents include innovative technologies such as the "Quantum Dot Laser Diode and Method of Manufacturing the Same." This patent outlines a method that involves forming a grating structure layer on a substrate, followed by the creation of lattice-matched layers and quantum dot layers. This process allows for high gain at desired wavelengths while maintaining the uniformity of quantum dots, ultimately improving laser diode characteristics.
Another notable patent is the "Semiconductor Laser Diode and Method of Manufacturing the Same." This invention simplifies the manufacturing process of semiconductor laser diodes by utilizing a channel etching process and controlling the width of the ridge through wet oxidation. This innovation not only streamlines production but also enhances the performance of the laser diodes.
Career Highlights
Ho Sang Kwack is affiliated with the Electronics and Telecommunications Research Institute, where he continues to push the boundaries of semiconductor technology. His work has garnered attention for its practical applications and potential to revolutionize the industry.
Collaborations
Kwack has collaborated with notable colleagues such as Jin Soo Kim and Jin Hong Lee. Their combined expertise has contributed to the successful development of advanced technologies in the field.
Conclusion
Ho Sang Kwack's contributions to the field of quantum dot laser diodes exemplify the innovative spirit of modern inventors. His patents reflect a commitment to enhancing technology and improving the efficiency of semiconductor devices.