This inventor holds 14 USPTO granted patents and 8 published patent applications and 4 EPO patents. Top assignees: Sk Enpulse Co., Ltd., Ycchem Co., Ltd., Skhynix Inc.. Active years: 2024-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
9 out of 36 
5 out of 6 
1 out of 11,696 
Years Active: 2024-2026
Title: Deok Su Han: Innovator in Semiconductor Processing
Introduction
Deok Su Han is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor processing, holding a total of 14 patents. His innovative work focuses on developing advanced polishing compositions that enhance the efficiency and effectiveness of semiconductor manufacturing.
Latest Patents
Among his latest patents, one notable invention is a polishing composition for semiconductor processing and method of polishing a substrate. This composition includes polishing particles, water, and a biocide, which consists of a thiazolinone-based compound and a chloric acid-based compound. Another significant patent is related to a composition for semiconductor processing and method of fabricating a semiconductor device using the same. This disclosure involves a polishing composition that contains at least one abrasive, a nitride removal rate reducing agent, an acid or a base, and water. The nitride removal rate reducing agent features both hydrophobic and hydrophilic portions, with the hydrophobic portion comprising a Cto Chydrocarbon group and the hydrophilic portion including a phosphate or phosphonate group. The polishing composition is designed to have a pH of about 2 to about 6.5.
Career Highlights
Deok Su Han has worked with notable companies in the semiconductor industry, including Sk Enpulse Co., Ltd. and Ycchem Co., Ltd. His experience in these organizations has allowed him to refine his expertise in semiconductor processing and contribute to the development of innovative solutions.
Collaborations
Throughout his career, Deok Su Han has collaborated with talented individuals such as Seung Chul Hong and Han Teo Park. These collaborations have fostered a creative environment that has led to the advancement of semiconductor technologies.
Conclusion
Deok Su Han's contributions to semiconductor processing through his innovative patents and collaborations highlight his role as a key figure in the industry. His work continues to influence the development of efficient semiconductor manufacturing processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile