Company Filing History:
Years Active: 2015-2025
Title: Innovations of Hyung-Joo Lee
Introduction
Hyung-Joo Lee is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of technology, particularly in the development of advanced materials for photomasks. With a total of five patents to his name, Lee's work showcases his expertise and innovative spirit.
Latest Patents
One of his latest patents is focused on a blank mask and photomask that utilizes a transparent substrate and a light shielding film. This light shielding film includes a transition metal and at least one element selected from oxygen and nitrogen. The design features a surface with a first contact angle of 40° to 45° when measured with diiodo-methane. Another patent elaborates on the structure of the blank mask, which comprises a transparent substrate and a light shielding film that consists of a first and second light shielding layer. The light shielding film is engineered to suppress resolution degradation effectively when patterned.
Career Highlights
Hyung-Joo Lee has worked with several companies throughout his career, including Fasoo.com Co., Ltd. and Sk Enpulse Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Lee has collaborated with notable coworkers such as GeonGon Lee and Inkyun Shin. Their teamwork has likely played a role in the successful development of his patents and innovations.
Conclusion
Hyung-Joo Lee's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in photomask technology and materials science.
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.