This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Samsung Electronics Co., Ltd., Samsung Electronics Ltd.. Active years: 2011-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gyeonggi-do, KR (2011)
- Suwon-si, KR (2014)
Company Filing History:

Years Active: 2011-2026
Title: Innovations of Sei-Ryung Choi
Introduction
Sei-Ryung Choi is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and reliability of semiconductor devices.
Latest Patents
One of his latest patents involves a semiconductor device that includes peripheral active patterns on a substrate. This device features first and second peripheral trench regions adjacent to the active patterns, along with a first isolation liner on the inner surfaces of these trench regions. Additionally, a second isolation liner is placed on the first isolation liner, and a device isolation layer is included in the design. This innovative structure aims to improve device performance by managing the dimensions of the trench regions effectively.
Another significant patent by Choi details a wiring structure in a semiconductor device. This structure comprises a first insulation layer formed on a substrate, a first contact plug, a capping layer pattern, a second insulation layer, and a second contact plug. The design ensures that the wiring structure prevents contact failures by inhibiting chemical permeation into the first contact plug, thereby enhancing the reliability of semiconductor devices.
Career Highlights
Sei-Ryung Choi has worked with prominent companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Electronics Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Choi has collaborated with talented individuals such as Ki-Soon Bae and Sungeun Kim. Their teamwork has contributed to the advancement of semiconductor technologies and the successful development of innovative solutions.
Conclusion
Sei-Ryung Choi's contributions to semiconductor technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the development of more efficient and reliable semiconductor devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile