Company Filing History:
2 out of 1,145 
1 out of 131,744 
Years Active: 2023-2024
Title: Jin-Cheol Sim: Innovator in Signal Processing Technologies
Introduction
Jin-Cheol Sim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of signal processing, particularly in the development of advanced receiver technologies. With a total of 2 patents, his work has garnered attention for its innovative approaches to data recovery and signal reception.
Latest Patents
One of Jin-Cheol Sim's latest patents is titled "PAM-4 receiver using pattern-based clock and data recovery circuitry." This invention includes an analog front end that receives an external signal and recovers channel loss to output a refined PAM-4 signal. The design features a comparison unit that compares the PAM-4 signal with a reference voltage to generate a recovery signal, along with a recovery unit that processes this signal to recover data and a clock. The analog front end is equipped with an equalizer that matches the amplitudes of all frequency components of the external signal and an amplifier that enhances the output signal of the equalizer.
Another notable patent is "Signal receiver and operation method thereof." This invention describes a signal receiver that includes a data sampler, which receives a differential input signal and determines bit values based on reference voltages. The reference voltage generator performs both pre-tuning and post-tuning operations to generate these reference voltages, ensuring accurate signal processing.
Career Highlights
Jin-Cheol Sim has worked with esteemed organizations such as the Korea University Research and Business Foundation and Samsung Electronics Co., Ltd. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking technologies in signal processing.
Collaborations
Throughout his career, Jin-Cheol Sim has collaborated with notable colleagues, including Chulwoo Kim and Seung-Woo Park. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies.
Conclusion
Jin-Cheol Sim's contributions to signal processing through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in technology and data recovery systems.