This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignee: Jusung Engineering Co., Ltd.. Active years: 2019-2020.
Company Filing History:
Years Active: 2019-2020
Title: Seung Dae Choi: Innovator in Substrate Processing Technology
Introduction
Seung Dae Choi is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of substrate processing technology. With a total of 2 patents to his name, Choi continues to push the boundaries of innovation in his industry.
Latest Patents
Choi's latest patents include a substrate processing apparatus arranged in a process chamber and its operating method. One embodiment of this substrate treatment device features a disk that can rotate, with at least one susceptor arranged on the disk. The substrate is seated on the upper surface of the susceptor, which rotates as the disk rotates, revolving around the center of the disk as its axis. Additionally, a metal ring is coupled to the lower portion of the susceptor, ensuring that the center of the metal ring coincides with the center of the susceptor. A magnet is arranged radially on the lower portion of the disk, with at least part of the magnet facing the metal ring in the vertical direction.
Another patent describes a similar substrate processing apparatus, which includes a disc that is rotatable on its axis. The susceptor is disposed on the disc, allowing a substrate to be seated on its upper surface. The susceptor is designed to rotate on its axis and revolve around the center of the disc as it rotates. The apparatus also features a metal ring coupled to the lower portion of the susceptor, with its center aligned with that of the susceptor. A magnet is positioned below the disc, arranged radially based on the center of the disc, with a portion of the magnet opposite the metal ring in a vertical direction.
Career Highlights
Seung Dae Choi is currently employed at Jusung Engineering Co., Ltd., where he applies his expertise in substrate processing technology. His work has been instrumental in advancing the capabilities of substrate treatment devices.
Collaborations
Choi has collaborated with notable coworkers, including Ki Bum Kim and Seung Youb Sa, contributing to various innovative projects within his field.
Conclusion
Seung Dae Choi is a dedicated inventor whose work in substrate processing technology has led to significant advancements. His patents reflect his commitment to innovation and excellence in engineering.