Company Filing History:
15 out of 131,214 
1 out of 1,557 
Years Active: 2010-2013
Title: The Innovations of Ji-Sim Jung
Introduction
Ji-Sim Jung 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 15 patents. His work focuses on the development of oxide semiconductor transistors and thin film transistors, which are crucial for modern electronic devices.
Latest Patents
One of Ji-Sim Jung's latest patents is for an oxide semiconductor transistor and a method of manufacturing the same. This invention involves an oxide semiconductor thin film transistor (TFT) that includes a first gate insulating layer arranged between an oxide semiconductor channel layer and a first gate, as well as a second gate insulating layer arranged between the channel layer and a second gate. The first and second gate insulating layers are made from different materials and have varying thicknesses. Notably, the second gate insulating layer is silicon oxide and is thinner than the first gate insulating layer, which is silicon nitride. The oxide semiconductor refers to materials such as Zinc Oxide, Tin Oxide, Ga-In-Zn Oxide, In-Zn Oxide, and In-Sn Oxide.
Another significant patent involves a thin film transistor formed on a flexible substrate and a method of manufacturing the same. This TFT includes a poly silicon layer formed on a flexible substrate, which contains a source region, a drain region, and a channel region. A gate stack is formed on the channel region of the poly silicon layer, consisting of first and second gate stacks, with a region of the poly silicon layer between them serving as an off-set region.
Career Highlights
Ji-Sim Jung has worked with notable organizations, including Samsung Electronics Co., Ltd. and Seoul National University. His experience in these prestigious institutions has allowed him to advance his research and development in semiconductor technologies.
Collaborations
Some of his notable coworkers include Kyung-Bae Park and Jang-Yeon Kwon. Their collaborative efforts have contributed to the advancements in the field of semiconductor technology.
Conclusion
Ji-Sim Jung's innovative work in oxide semiconductor transistors and thin film transistors has made a significant impact on the electronics industry. His numerous patents reflect his dedication to advancing technology and improving electronic device performance.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.