This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electronics Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Yeoseon Choi and Focused Ion Beam Technology
Introduction
Yeoseon Choi is an inventor associated with Suwon-si, South Korea, and Samsung Electronics Ltd. His patent work concerns focused ion beam equipment and its control.
Latest Patents
Choi is credited with 1 patent: “Focused Ion Beam Apparatus and Control Method Thereof.” The invention describes an apparatus with an ion beam emitter, a chamber that can receive ion gas, and a sample stage that supports a wafer. It also includes an airbag positioned inside the chamber so that it does not interfere with the sample stage.
Career Highlights
Choi’s recorded patent reflects work on focused ion beam apparatus design and control. The disclosed arrangement addresses the placement of components within the chamber while accommodating a wafer sample.
Collaborations
The available information associates Choi with Samsung Electronics Ltd. and identifies no additional collaborators.
Conclusion
Yeoseon Choi’s patent documents an apparatus design for focused ion beam processing, including a chamber layout intended to keep its airbag clear of the sample stage.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile