This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignees: Skhynix Inc., Other. Active years: 1988-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1988-2025
Title: Dong Won Choi: Innovator in Semiconductor Technology
Introduction
Dong Won Choi is a notable inventor based in Icheon-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on advancing memory devices and methods of manufacturing them.
Latest Patents
Choi's latest patents include a semiconductor memory device and a manufacturing method for this device. The semiconductor memory device features a gate stack structure with multiple interlayer insulating layers and conductive patterns stacked vertically. Additionally, it includes a dummy stack structure with dummy interlayer insulating layers and sacrificial layers, also arranged vertically. The device is designed to enhance performance and efficiency in semiconductor applications. Another patent involves an apparatus for remotely determining the angular orientation and speed of a rotary member. This apparatus utilizes a circular array of stationary electrodes to identify the angular position based on capacitance measurements.
Career Highlights
Throughout his career, Dong Won Choi has worked with prominent companies, including SK Hynix Inc. His experience in the semiconductor industry has allowed him to develop innovative solutions that address complex challenges in memory technology.
Collaborations
Choi has collaborated with notable colleagues such as Doo Sik Lee and Chae T Lim. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Dong Won Choi is a distinguished inventor whose work in semiconductor technology has led to significant advancements in memory devices. His contributions continue to influence the industry and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile