Company Filing History:
Years Active: 2003-2004
Title: Inventor Hai Sub Na: Pioneering Innovations in Data Storage and Photocatalysis
Introduction:
Hai Sub Na is a notable inventor based in Seoul, South Korea, with a significant contribution to the fields of data storage and photocatalysis. With two patents to his name, he has demonstrated a commitment to advancing technology and providing innovative solutions.
Latest Patents:
Hai Sub Na's latest patents showcase his expertise in material science and engineering. The first patent focuses on a polymer for data storage, which is sensitive to light sources. This invention includes a data storage media coated by the polymer and a data storage device and method utilizing that media. The polymer comprises two functional groups of disperse red 1, a photoresponsive organic dye, bonded to a branched chain in every repeat unit. This innovation leads to the development of a reversible optical data storage device containing a thin film, enhancing data retrieval and storage capabilities.
His second patent involves a method for making an anatase type titanium dioxide photocatalyst. This method allows for the preparation of a photocatalyst with a nanoscale particle size without the necessity of high-temperature sintering. The inventive process includes adding a titanium-based starting material to a chosen solvent, followed by an acid or base catalyst. The procedure concludes with heat treatment to activate peptization, culminating in the production of a titanium dioxide sol solution, which is then coated onto a support.
Career Highlights:
Hai Sub Na currently works at LG Electronics Inc., contributing to the company's research and development efforts. His work has been instrumental in pushing the boundaries of what is possible in data technology and materials science, solidifying his reputation as a skilled inventor.
Collaborations:
In his professional journey, Hai Sub Na has collaborated with distinguished colleagues, including Woo Suk Choi and Chul H Kwon. Their collective efforts reflect a dynamic environment fostering creativity and collaboration in the pursuit of groundbreaking innovations.
Conclusion:
In summary, Hai Sub Na is an influential inventor whose work in polymer materials for data storage and innovative photocatalysts has the potential to revolutionize their respective fields. His contributions, along with his collaboration with esteemed professionals, highlight the importance of teamwork in driving technological advancement. As technology continues to evolve, inventors like Hai Sub Na play a crucial role in shaping the future.