Gyeonggi-do, South Korea

Cheol-Hwi Ryu

This inventor holds 5 USPTO granted patents. Top assignee: Hynix Semiconductor Inc.. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheol-Hwi Ryu. Retrieved from https://idiyas.com/inventor/cheol-hwi-ryu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 40.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Kyoungki-do, KR (2009)
  • Ichon-shi, KR (2011)
  • Ichon, KR (2011)
  • Gyeonggi-do, KR (2012 - 2013)

Company Filing History:


Years Active: 2009-2013

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Cheol-Hwi Ryu: Innovator in Semiconductor Technology

Introduction

Cheol-Hwi Ryu is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on innovative methods for fabricating semiconductor devices, which are crucial for the advancement of electronic components.

Latest Patents

Among his latest patents, Cheol-Hwi Ryu has developed a method for fabricating a semiconductor device with a buried gate. This method involves etching a substrate to create trenches, filling the lower portions of these trenches with buried gates, and forming sealing layers that protrude above the substrate's surface. Additionally, he has patented a method for fabricating semiconductor devices through a chemical mechanical polishing (CMP) process. This CMP process utilizes a specialized slurry to enhance the reliability and economic efficiency of semiconductor devices.

Career Highlights

Cheol-Hwi Ryu is currently employed at Hynix Semiconductor Inc., where he continues to push the boundaries of semiconductor fabrication techniques. His innovative approaches have garnered attention in the industry, contributing to the development of more efficient and reliable semiconductor devices.

Collaborations

Throughout his career, Cheol-Hwi Ryu has collaborated with notable colleagues, including Jong-Han Shin and Sung-Jun Kim. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in semiconductor technology.

Conclusion

Cheol-Hwi Ryu's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced electronic components, showcasing the importance of innovation in technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…