Jin Gun Koo

Title: Innovations of Jin Gun Koo in Image Sensor Technology

Introduction

Jin Gun Koo is a prominent inventor based in Daejeon, South Korea, known for his significant contributions to the field of image sensor technology. With a total of 12 patents to his name, Koo has made remarkable advancements that enhance the performance and efficiency of image sensors.

Latest Patents

One of Koo's latest patents is an image sensor featuring a heterojunction bipolar transistor (HBT) and a method for fabricating it. This innovative image sensor utilizes SiGe BiCMOS technology, where a floating-base-type SiGe HBT is employed. The unique design allows the HBT to perform a reverse bipolar operation, enhancing the sensor's ability to sense and amplify optical current signals. This design requires only three transistors per pixel, leading to increased integration and improved sensitivity in the short wavelength region. Another notable patent involves a high-quality CMOS image sensor and a photo diode, which can be fabricated in a sub-90 nm regime using nanoscale CMOS technology. This design includes a p-type well and an internal n-type region, optimizing the performance of the photo diode and the overall image sensor.

Career Highlights

Koo is affiliated with the Electronics and Telecommunications Research Institute, where he has been instrumental in advancing image sensor technologies. His work has not only contributed to the field but has also positioned him as a leading figure in the research community.

Collaborations

Throughout his career, Koo has collaborated with notable colleagues, including Sang Gi Kim and Jong Dae Kim. These collaborations have further enriched his research and development efforts in the field of image sensors.

Conclusion

Jin Gun Koo's innovative work in image sensor technology has led to significant advancements that enhance the capabilities of modern imaging systems. His contributions continue to influence the field and pave the way for future innovations.