This inventor holds 30 USPTO granted patents and 4 published patent applications, primarily in Semiconductor Processing. Top assignees: Samsung Electronics Co., Ltd., Dongwoo Fine-Chem, Ehwa Diamond Industrial Co., Ltd.. Active years: 2007-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Suwon-si, KR (2007 - 2017)
- Hwaseong-si, KR (2016 - 2022)
Company Filing History:
30 out of 138,671 
3 out of 29 
1 out of 39 
Years Active: 2007-2026
Areas of Expertise:
Title: Hyo-San Lee: Innovator in Semiconductor Technology
Introduction
Hyo-San Lee, based in Suwon-si, South Korea, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 28 patents, Lee stands out as an innovator whose work has impacted various aspects of semiconductor processing.
Latest Patents
Hyo-San Lee's latest patents showcase his innovative approach to solving complex chemical processing challenges. One notable patent describes a method of removing chemicals from a substrate, which involves loading a substrate into a process chamber and utilizing a supercritical fluid to create a mixture that effectively separates chemicals from the substrate. The process cleverly alternates between pressure drop and supplemental modes to optimize chemical concentration and flow.
Another of his recent patents is an etchant composition and method of fabricating a semiconductor device. This composition includes an inorganic acid combined with colloidal silica, an ammonium-based additive, and a solvent, tailored precisely to enhance the etching process critical for semiconductor fabrication.
Career Highlights
Throughout his career, Hyo-San Lee has worked with prominent companies, notably Samsung Electronics Co., Ltd. and Dongwoo Fine-chem. These positions have allowed him to develop and refine his skills in semiconductor technology, making substantial contributions to the field.
Collaborations
Collaboration has been key to Hyo-San Lee's success. He has worked alongside esteemed colleagues, including Kun-Tack Lee and Jung-Min Oh. Their joint efforts have fostered advancements in semiconductor fabrication and related technologies, driving innovation in the industry.
Conclusion
Hyo-San Lee's dedication to innovation is evident in his extensive patent portfolio and impactful collaborations. His contributions to semiconductor technology continue to pave the way for future advancements in the field, establishing him as a pivotal inventor in this critical area of research and development.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile