Location History:
- Ichon-shi, KR (2006 - 2008)
- Kyoungki-Do, KR (2001 - 2010)
Company Filing History:
5 out of 6,228 
1 out of 2,340 
Years Active: 2001-2010
Title: **Innovative Contributions of Ik-Soo Choi in Semiconductor Technologies**
Introduction
Ik-Soo Choi is a prominent inventor based in Kyoungki-do, South Korea, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of six patents, his work has made a substantial impact on the manufacturing processes of semiconductor devices.
Latest Patents
Among his latest patents, Ik-Soo Choi has developed advanced methods for fabricating storage node contacts in semiconductor devices. One notable patent outlines a comprehensive method that includes steps such as forming a landing plug atop a substrate and creating insulation layers and contact structures. The method emphasizes the formation of a storage node contact hole with a rounded profile, followed by filling it with a conductive material to establish a contact plug. Another patent details a method for forming a storage node contact plug, which involves intricate etching processes to create contact holes with sloping and vertical sidewalls. This innovation aims to enhance the efficiency and performance of semiconductor devices.
Career Highlights
Ik-Soo Choi has had a commendable career with significant roles in leading companies, including Hynix Semiconductor Inc. and Hyundai Electronics Industries Co. Ltd. His tenure in these organizations has allowed him to spearhead cutting-edge technologies and contribute to the advancement of semiconductor manufacturing techniques.
Collaborations
Throughout his career, Ik-Soo Choi has collaborated with several esteemed professionals in his field. Notable coworkers include Chang-Youn Hwang and Hae-Jung Lee, with whom he has worked closely to drive innovation and achieve groundbreaking results in semiconductor development.
Conclusion
Ik-Soo Choi's innovative spirit and dedication to semiconductor technology underscore his position as a noteworthy inventor. With a solid track record of patents and collaborations, he continues to influence the industry and inspire future advancements in semiconductor manufacturing. His work is a testament to the importance of innovation in driving technological progress.