Company Filing History:
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Years Active: 2019
Title: **Chi-Sung Ihn: Innovator in Etchant Composition Technology**
Introduction
Chi-Sung Ihn is a notable inventor based in Chungcheongnam-do, South Korea, recognized for his contributions to the field of etchant compositions used in display devices. His innovative approach includes novel methodologies that enhance the preparation and functionality of multilayered film technologies.
Latest Patents
Chi-Sung Ihn holds a patent titled "Etchant Composition, Method for Etching Multilayered Film, and Method for Preparing Display Device." This invention includes an etchant composition comprising a copper ion source, an organic acid ion source with carboxyl groups, a fluoride ion source, an etching controller, and a surfactant. The patent outlines methods for effective etching of multilayered films and advancing the preparation of display devices, which are crucial in today’s technology landscape.
Career Highlights
Throughout his career, Chi-Sung Ihn has collaborated with several reputable companies, including Samyoung Pure Chemicals Co., Ltd. and Mitsubishi Gas Chemical Company, Inc. His experience in these organizations has helped him refine his innovative techniques and expand his expertise in chemical formulations and processes.
Collaborations
Chi-Sung Ihn has worked alongside accomplished professionals such as Jung-Ig Jeon and Mi-Soon Lee. Their joint efforts have contributed to advancements in the semiconductor and display industries, further emphasizing the significance of teamwork in fostering innovation.
Conclusion
Chi-Sung Ihn stands out as a key inventor in the innovative world of etchant compositions. His patent plays an important role in the development of display devices, showcasing his commitment to advancing technology and improving manufacturing processes. As the industry evolves, the impact of his work continues to be felt, cementing his legacy in the realm of inventions.