Company Filing History:
Years Active: 2008-2015
Title: Innovations of Kyu Jeong Choi in Phase-Change Memory Devices
Introduction
Kyu Jeong Choi is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of memory devices, particularly in the development of phase-change memory technology. With a total of 4 patents to his name, Choi's work focuses on enhancing the performance and efficiency of memory devices.
Latest Patents
Choi's latest patents include a phase-change memory device utilizing an Sb-Se metal alloy. This innovative device features a phase-change material with a low melting point and high crystallization speed. The device comprises an antimony (Sb)-selenium (Se) chalcogenide layer that contacts a heat-generating electrode layer. This design allows for the production of a faster and more energy-efficient memory device compared to traditional GST memory devices.
Another notable patent involves a phase-change memory device formed from a germanium (Ge)-antimony (Sb)-tellurium (Te)-based material. This invention ensures that the crystalline state remains stable during phase transitions, significantly enhancing the stability and performance of the memory device. The improvements in reset operation stability and rewrite operation stability are particularly noteworthy, as they allow the device to maintain amorphous resistance at elevated temperatures.
Career Highlights
Kyu Jeong Choi is affiliated with the Electronics and Telecommunications Research Institute, where he continues to push the boundaries of memory technology. His work has garnered attention for its potential applications in various electronic devices, making significant strides in the field of electronics.
Collaborations
Choi has collaborated with notable colleagues, including Sung Min Yoon and Nam Yeal Lee. Their combined expertise has contributed to the advancement of phase-change memory technology and its applications.
Conclusion
Kyu Jeong Choi's innovative work in phase-change memory devices showcases his commitment to advancing technology in the electronics field. His patents reflect a deep understanding of materials science and engineering, paving the way for more efficient memory solutions.