Location History:
- Gyeonggi-do, KR (2011)
- Goyang-si, KR (2010 - 2012)
- Yongin, KR (2018 - 2019)
- Yongin-si, KR (2012 - 2020)
Company Filing History:
Years Active: 2010-2025
Title: Joong Sik Kim: Innovator in Semiconductor Technology
Introduction
Joong Sik Kim is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work focuses on innovative semiconductor devices that incorporate ferroelectric layers, which enhance performance and efficiency.
Latest Patents
Among his latest patents, one notable invention is a semiconductor device that includes a ferroelectric layer. This device features a substrate, a bit line, and a source line that extend vertically, with a semiconductor layer positioned between them. The design includes a non-ferroelectric layer pattern and a floating electrode layer pattern, culminating in a ferroelectric layer pattern and a word line. The unique configuration allows for an overlap area between the floating electrode layer and the non-ferroelectric layer that is greater than the overlap area between the ferroelectric layer and the word line.
Another significant patent involves a method of manufacturing a semiconductor device with a ferroelectric layer. This method includes forming a stacked structure of interlayer insulating layers and sacrificial layers on a substrate. A trench is created, and a crystalline liner insulating layer is formed on its sidewall. The process continues with the formation of a ferroelectric insulating layer and a channel layer, followed by selective removal of certain layers to create a recess that is filled with a conductive layer to form an electrode layer.
Career Highlights
Joong Sik Kim has worked with notable companies in the semiconductor industry, including SK Hynix and Hynix Semiconductor. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Throughout his career, Joong Sik Kim has collaborated with talented individuals such as Hyangkeun Yoo and Sung Woong Chung. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Joong Sik Kim is a distinguished inventor whose work in semiconductor technology has led to numerous patents and innovations. His contributions continue to shape the future of the industry, making him a key figure in the field.