Location History:
- Bubaleub, KR (1998)
- Kyoungkido, KR (1998 - 1999)
Company Filing History:
Years Active: 1998-1999
Title: Innovations of Jin Kook Choi
Introduction
Jin Kook Choi is a notable inventor based in Kyoungkido, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of electronic devices.
Latest Patents
One of his latest patents is a "Circuit for controlling the threshold voltage in a semiconductor device." This innovative circuit includes a substrate bias sensing block, an oscillator, a charge pump, and a current supplying transistor. The substrate bias sensing block is designed to prevent substrate bias from decreasing below a predetermined value, utilizing a voltage divider with multiple PMOS transistors. This design allows for a very low subthreshold leakage current while maintaining high threshold voltage in standby mode, thus achieving low power consumption and high-speed operation during active mode.
Another significant patent is related to "Cache static RAM having a test circuit therein." This invention pertains to a cache Static Random Access Memory, featuring an SRAM cell array unit with a 4-way by 64 set cell array structure. It includes a write circuit unit, a pre-charge unit, a word line decoder unit, a sense amplifier unit, and a comparator unit. The test circuit calculates and outputs a node value to determine the normalcy of an SRAM cell based on specific signals.
Career Highlights
Jin Kook Choi is currently employed at Hyundai Electronics Industries Co. Ltd., where he continues to innovate in the field of electronics. His work has been instrumental in advancing semiconductor technologies, contributing to the efficiency and functionality of modern electronic devices.
Collaborations
He collaborates with Suk Joong Lee, a talented coworker who brings her expertise to their projects. Together, they work on developing cutting-edge technologies that push the boundaries of what is possible in the semiconductor industry.
Conclusion
Jin Kook Choi's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work not only enhances the performance of electronic devices but also sets the stage for future advancements in technology.