This inventor holds 10 USPTO granted patents and 3 published patent applications. Top assignees: Electronics and Telecommunications Research Institute, Crystalgenomics, Inc., Yuyu, Inc.. Active years: 2003-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Seoul-Shi, KR (2003)
- Daejeon-Shi, KR (2005)
- Daejeon, KR (2007 - 2010)
Company Filing History:
9 out of 11,808 
1 out of 10 
1 out of 3 Years Active: 2003-2010
Title: Seung Chul Lee: Innovator in Analog-to-Digital Conversion Technologies
Introduction
Seung Chul Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of analog-to-digital conversion, holding a total of 10 patents. His work focuses on improving the efficiency and performance of analog-to-digital converters (ADCs).
Latest Patents
Among his latest patents are a method of algorithmic analog-to-digital conversion and an algorithmic analog-to-digital converter. This innovative ADC includes a Multiplying Digital-to-Analog Converter (MDAC), which features a Digital-to-Analog Converter (DAC) that converts a first digital signal into an analog signal. The system also incorporates a subtractor to calculate the difference between the DAC output and an analog signal input from a first Sample and Hold Amplifier (SHA). Additionally, it includes an amplifier to enhance the difference and multiple capacitor units connected through switching units to optimize performance.
Another notable patent is a method of controlling a pipeline analog-to-digital converter that operates without a front-end Sample-and-Hold Amplifier (SHA). This method allows for simultaneous sampling of an analog input signal and the generation of a residual signal, which minimizes sampling mismatch and enhances stability. The absence of a front-end SHA leads to reduced chip size and power consumption, while improving overall ADC performance.
Career Highlights
Seung Chul Lee has worked with esteemed organizations such as the Electronics and Telecommunications Research Institute and Crystalgenomics, Inc. His experience in these companies has allowed him to refine his expertise in analog-to-digital conversion technologies.
Collaborations
Throughout his career, Lee has collaborated with notable colleagues, including Young Deuk Jeon and Kwi Dong Kim. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Seung Chul Lee is a distinguished inventor whose work in analog-to-digital conversion has led to significant advancements in the field. His patents reflect a commitment to innovation and efficiency, making him a key figure in the development of modern ADC technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile