Location History:
- Yongin-si, KR (2010)
- Gyeonggi-do, KR (2010)
- Seoul, KR (2015)
Company Filing History:
3 out of 1,109 
2 out of 11,277 
1 out of 131,214 
Years Active: 2010-2015
Title: Jeong Jin Roh: Innovator in Switched-Capacitor Technology
Introduction
Jeong Jin Roh is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of electronics, particularly in the development of switched-capacitor technologies. With a total of 3 patents to his name, his work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is titled "Apparatuses and method of switched-capacitor integrator." This invention provides a switched-capacitor integrator, a method of operating it, and apparatuses that include the integrator. The design features an amplifier with a first input terminal, a second input terminal, and an output terminal. It also includes a first capacitor positioned between the first input terminal and the output terminal, along with a switched capacitor circuit that samples an input signal in response to control signals. This circuit integrates the difference between a feedback signal and the input signal while sampling the input signal.
Another significant patent is the "Switched capacitor circuit with reduced leakage current." This invention prevents leakage current by equalizing voltages at nodes where leakage current tends to flow during a sampling mode. It also minimizes voltage drop caused by leakage current in an integrating mode, thereby preventing errors in the output signal.
Career Highlights
Throughout his career, Jeong Jin Roh has worked with esteemed organizations such as the Industry-University Cooperation Foundation at Hanyang University and the Electronics and Telecommunications Research Institute. His experience in these institutions has allowed him to collaborate on various innovative projects.
Collaborations
Jeong Jin Roh has worked alongside talented individuals, including Hyung Dong Roh and Hyoung Joong Kim. Their collaborative efforts have contributed to advancements in the field of electronics and telecommunications.
Conclusion
Jeong Jin Roh is a distinguished inventor whose work in switched-capacitor technology has paved the way for advancements in electronic systems. His patents reflect his innovative spirit and commitment to improving technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.