Company Filing History:
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1 out of 1,115 
Years Active: 2023
Title: Innovations by Hyun Seung Choi
Introduction
Hyun Seung Choi is a notable inventor based in Geoje, South Korea. He has made significant contributions to the field of electronic circuit devices and nonvolatile memory apparatuses. His innovative work has led to the development of a unique method of operating selector devices.
Latest Patents
Hyun Seung Choi holds 1 patent for his invention titled "Method of operating selector device, method of operating nonvolatile memory apparatus applying the same, electronic circuit device including selector device, and nonvolatile memory apparatus." This patent discloses a method that controls access to a memory element. The method involves providing a selector device that includes a switching layer and first and second electrodes. These electrodes are disposed on both surfaces of the switching layer, which consists of an insulator and a metal element. The invention applies a multi-step voltage pulse to the switching layer via the electrodes to adjust the threshold voltage of the selector device. The multi-step voltage pulse includes a threshold voltage control pulse and an operating voltage pulse, where the operating voltage pulse is designed to turn on the selector device.
Career Highlights
Throughout his career, Hyun Seung Choi has worked with prominent companies in the technology sector. He has been associated with SK Hynix Inc., a leading semiconductor manufacturer, and the Industry-University Cooperation Foundation at Hanyang University. His experience in these organizations has contributed to his expertise in electronic devices and memory technologies.
Collaborations
Hyun Seung Choi has collaborated with several professionals in his field, including Tae Jung Ha and Soo Gil Kim. These collaborations have likely enhanced his research and development efforts, leading to innovative solutions in electronic circuit design.
Conclusion
Hyun Seung Choi's contributions to the field of electronic circuits and memory apparatuses demonstrate his innovative spirit and technical expertise. His patent reflects a significant advancement in the operation of selector devices, showcasing his role as a key inventor in this domain.