Location History:
- Gyeonggi-do, KR (2011)
- Seoul, KR (2018)
Company Filing History:
Years Active: 2011-2018
Title: Yeon Shik Choi: Innovator in Image Sensor Technology
Introduction
Yeon Shik Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of image sensor technology, holding a total of 3 patents. His work focuses on utilizing nanowire technology to enhance the performance of image sensors and photodetectors.
Latest Patents
One of his latest patents is an image sensor using nanowire and a method of manufacturing the same. This invention includes a substrate and a photodetector that senses incident light to produce photocurrent. The magnitude of the photocurrent varies depending on the intensity of the incident light. The device also features a signal processing module that outputs photodetection current, providing information about the presence and intensity of incident light. The photodetector is formed of at least one silicon nanowire, which enhances its sensitivity and performance.
Another notable patent is the avalanche photodiode using silicon nanowire and a silicon nanowire photomultiplier. This invention includes a first silicon nanowire formed of silicon, with conductive regions created by doping the nanowire with different dopants. When a reverse voltage is applied, avalanche multiplication of inner current occurs due to light incidence, making it a valuable advancement in photodetection technology.
Career Highlights
Yeon Shik Choi is affiliated with the Korea Electronics Technology Institute, where he continues to innovate and develop cutting-edge technologies in electronics and imaging. His work has positioned him as a key figure in the advancement of nanowire applications in photonics.
Collaborations
He collaborates with notable colleagues such as Suk Won Jung and Young Chang Jo, contributing to a dynamic research environment that fosters innovation and technological advancement.
Conclusion
Yeon Shik Choi's contributions to image sensor technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in electronics and photodetection, showcasing the potential of nanowire technology.