This inventor holds 14 USPTO granted patents. Top assignees: Hyundai Electronics Industries Co. Ltd., Hynix Semiconductor Inc.. Active years: 1991-2005.
Location History:
- Ichon-Uep, KR (1993)
- Kyungki, KR (1991 - 1994)
- Ichonkun, KR (1994 - 1996)
- Ichon, KR (1998 - 2001)
- Kyoungki-do, KR (1999 - 2005)
Company Filing History:

Years Active: 1991-2005
Title: Innovator In S Chung: Pioneering Advances in Image Sensor Technology
Introduction
In S Chung, a prominent inventor based in Kyungki, South Korea, has made significant contributions to the field of image sensor technology. With a robust portfolio of 14 patents, Chung has dedicated his career to enhancing the performance and efficiency of imaging systems.
Latest Patents
Among his latest inventions is an innovative image sensor designed with an improved dynamic range by applying negative voltage to unit pixels. This groundbreaking invention features a semiconductor substrate of a first conductive type, alongside a peripheral circuit located in the first region of the substrate, where a ground voltage level is applied. The unit pixel array, populated with multiple unit pixels in the second region of the semiconductor substrate, remains isolated from the first region. This inventive setup allows the application of a negative voltage level to the second region, facilitated by a negative voltage generator specifically designed for this purpose.
Career Highlights
Throughout his career, In S Chung has been affiliated with leading companies including Hyundai Electronics Industries Co. Ltd. and Hynix Semiconductor Inc. His work in these organizations has not only advanced his personal expertise but has also contributed to pivotal developments within the industry.
Collaborations
Chung's collaborative spirit is evident in his partnerships with notable colleagues, including Youn J Kim and Seong Dong Kim. These collaborations have greatly enhanced his innovative capacity, leading to the successful realization of numerous advanced technologies.
Conclusion
In S Chung stands out as a visionary inventor whose work is at the forefront of image sensor technology. His patents exemplify a commitment to innovation and an ability to drive advancements that significantly impact the industry. Through his continued efforts, Chung inspires future generations of inventors and technologists to push the boundaries of what is possible in imaging and semiconductor technology.