Location History:
- Seoul, KR (2003 - 2018)
- Suwon-si, KR (2020 - 2022)
Company Filing History:
4 out of 131,611 
3 out of 83 
2 out of 18,640 
Years Active: 2003-2022
Title: Jong Sung Lee: Innovator in Fingerprint Recognition Technology
Introduction
Jong Sung Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of technology, particularly in fingerprint recognition systems. With a total of 9 patents to his name, Lee has established himself as a key figure in innovation.
Latest Patents
One of his latest patents is a fingerprint recognition integrated circuit and fingerprint recognition device. This device includes a display, a touch sensor panel (TSP) that senses touch, and a fingerprint recognition integrated circuit (FPIC) that scans fingerprints. The FPIC features a pixel with a photoelectric element that receives light reflected by the fingerprint, a low noise amplifier (LNA) that outputs a signal voltage by converting electric charge from the photoelectric element, and an analog-to-digital converter (ADC) that transforms the signal voltage into a digital signal. The ADC incorporates a variable reference voltage generator, a comparator for correlated double sampling, and a counter that outputs the digital signal by counting the comparison signal.
Another notable patent is a photocurable coating composition, which includes a urethane acrylate oligomer, an acrylate monomer, a photoinitiator, and a surfactant. This composition is essential for forming coating layers in various applications.
Career Highlights
Jong Sung Lee has worked with leading companies in the technology sector, including Samsung Electronics and Hyosung Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Throughout his career, Lee has collaborated with talented individuals such as Eun-lai Cho and Song-joo Choi. These partnerships have contributed to the advancement of his projects and patents.
Conclusion
Jong Sung Lee is a distinguished inventor whose work in fingerprint recognition technology and photocurable coatings has made a significant impact in the field. His innovative spirit and collaborations with industry leaders continue to drive advancements in technology.