Location History:
- Gyeonggi-do, KR (2007 - 2016)
- Bucheon-si, KR (2019)
- Suwon-si, KR (2006 - 2020)
Company Filing History:
17 out of 132,083 
1 out of 1,154 
1 out of 48 
Years Active: 2006-2020
Title: Innovations of Woo-seok Kim: A Visionary in Oscillator Technology
Introduction
Woo-seok Kim, located in Suwon-si, South Korea, is an accomplished inventor known for his contributions to the field of electronically controlled oscillators. With an impressive portfolio of 18 patents, his work continues to make a significant impact in technology.
Latest Patents
Among his recent innovations, Woo-seok Kim has developed several noteworthy patents, including:
1. **Digitally-controlled oscillators having current mirrors and negative-feedback circuits therein that support high power supply rejection ratio (PSRR) and low noise characteristics**. This digitally-controlled oscillator (DCO) integrates a current mirror to generate a reference current and a supply current. The oscillation circuit generates a periodic output signal with a frequency that responds to changes in the supply current, ensuring high performance in electronic applications.
2. **Method of measuring clock jitter, clock jitter measurement circuit, and semiconductor devices including the same**. This circuit includes an internal signal generator for pulse synchronization, several edge delay cells to detect edge signals, and latch circuits that output sample signals based on a count of activated signals. This innovation enhances precision in measuring clock jitter, crucial for modern electronic devices.
Career Highlights
Woo-seok Kim has notably worked with prominent organizations such as Samsung Electronics Co., Ltd. and the Korea University Research and Business Foundation. His experience in these companies has not only enriched his expertise but has also facilitated the development of his groundbreaking inventions in oscillators.
Collaborations
Throughout his career, Woo-seok Kim has collaborated with talented individuals, including co-workers Tae-ik Kim and Ji-hyun Kim. Their combined efforts in research and development have contributed to advancements in semiconductor technology and other related fields.
Conclusion
Woo-seok Kim stands out as a remarkable inventor with a notable count of 18 patents in the technology sector. His recent innovations, particularly in digitally-controlled oscillators and clock jitter measurement circuits, showcase his dedication to advancing electronic technology. As he continues to collaborate with fellow innovators, his future contributions promise to further elevate the field.