Company Filing History:
Years Active: 2023-2024
Title: Youn Jin Cho: Innovator in CMP Slurry and Etching Technologies
Introduction
Youn Jin Cho is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of semiconductor manufacturing, particularly in the development of chemical mechanical polishing (CMP) slurries and etching compositions. With a total of 3 patents to his name, Cho continues to push the boundaries of innovation in his industry.
Latest Patents
Cho's latest patents include a CMP slurry composition for polishing tungsten pattern wafers and a method for polishing tungsten pattern wafers using this composition. The CMP slurry is designed to include a solvent, which can be either a polar or non-polar solvent, along with an abrasive agent and a biocide. The abrasive agent consists of silica modified with a silane containing either two or three nitrogen atoms. Additionally, the biocide is formulated with a specific compound to enhance the effectiveness of the polishing process. Another notable patent involves an etching composition for silicon nitride, which comprises a phosphoric acid compound, water, and a silane compound, along with a method for etching silicon nitride films.
Career Highlights
Youn Jin Cho is currently employed at Samsung SDI Co., Inc., where he applies his expertise in materials science and engineering to develop advanced semiconductor technologies. His work has been instrumental in improving the efficiency and effectiveness of semiconductor manufacturing processes.
Collaborations
Throughout his career, Cho has collaborated with several talented individuals, including Eui Rang Lee and Yoon Young Koo. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Youn Jin Cho is a key figure in the field of semiconductor technology, with a focus on CMP slurries and etching compositions. His innovative patents and contributions to Samsung SDI Co., Inc. highlight his commitment to advancing the industry. His work continues to influence the future of semiconductor manufacturing.
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