Company Filing History:
Years Active: 2015-2017
Title: The Innovations of Ji-Hwan Hyun
Introduction
Ji-Hwan Hyun is a notable inventor based in Daegu, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the performance and reliability of integrated circuits.
Latest Patents
One of Ji-Hwan Hyun's latest patents is a circuit for measuring leakage current in a semiconductor integrated circuit. This integrated circuit includes an operational circuit and a test circuit designed to measure leakage current associated with all or part of the operational circuit. The leakage current measurement circuit features a mirror circuit that mirrors leakage current to a current-to-voltage converter. Additionally, an analog-to-digital converter is included to convert the analog voltage, which represents the leakage current developed by the current-to-voltage converter, into a digital value.
Another significant patent is for a sealed crystal oscillator and semiconductor package that includes the same. This semiconductor package consists of a package substrate, an integrated circuit chip formed on one surface of the package substrate, and a sealed quartz oscillator. The sealed quartz oscillator is formed on at least one of the inside, one surface, and the other surface of the package substrate. It includes a substrate, a quartz blank formed on one surface of the substrate, and a sealing cap that covers at least one surface of the quartz blank, which includes metal.
Career Highlights
Ji-Hwan Hyun is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His work at Samsung has allowed him to contribute to cutting-edge technologies in semiconductor design and manufacturing.
Collaborations
Throughout his career, Ji-Hwan has collaborated with talented individuals such as Jae-Jin Park and Kun-Yong Yoon. These collaborations have fostered innovation and have led to the development of advanced technologies in their field.
Conclusion
Ji-Hwan Hyun's contributions to semiconductor technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as an influential inventor. His innovations continue to impact the industry and pave the way for future advancements.