Company Filing History:
5 out of 131,324 
5 out of 38 
Years Active: 2019-2021
Title: Yong Jae Choi: Innovator in Semiconductor Technology
Introduction
Yong Jae Choi is a distinguished inventor based in Gyeongsangbuk-do, South Korea. With five patents to his name, he has significantly contributed to advancements in semiconductor technology. His innovative work focuses on enhancing etching compositions, which are crucial in the fabrication of semiconductor devices.
Latest Patents
Yong Jae Choi's latest patents showcase his expertise in etching compositions. One notable patent involves an etching composition that includes a peracetic acid mixture, a fluorine compound, an organic solvent such as an acetate-series organic solvent, and water. This unique composition enables selective etching of silicon-germanium (SiGe). Another patent describes an etching composition specifically designed to remove titanium nitride films from stacked conductive film structures. This composition contains 5 wt % to 30 wt % of hydrogen peroxide, combined with an acid compound that can include phosphoric acid, nitric acid, and several other acids, as well as a corrosion inhibitor. This innovative approach addresses critical challenges in semiconductor manufacturing processes.
Career Highlights
Throughout his career, Yong Jae Choi has worked with leading companies in the semiconductor industry. Notably, he has been affiliated with Samsung Electronics Co., Ltd. and Soulbrain Co., Ltd. His experience in these prominent organizations has equipped him with the knowledge and skills necessary to drive innovation in semiconductor manufacturing.
Collaborations
Yong Jae Choi has collaborated with notable colleagues such as Hyo Sun Lee and Jung Hun Lim. These partnerships have likely contributed to the successful development of his patented technologies, highlighting the importance of teamwork in advancing technological innovations.
Conclusion
In summary, Yong Jae Choi stands out as a significant figure in the realm of semiconductor innovation. His contributions through his patents reflect a deep understanding of etching processes and materials, positioning him as an influential inventor in this critical field. As technology continues to evolve, the impact of his inventions will likely play a vital role in shaping the future of semiconductor 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.