Location History:
- Gyconggi-do, KR (2011)
- Gyeonggi-do, KR (2011)
Company Filing History:
Years Active: 2011
Title: Innovations by Inventor Jong-wan Choi in Flash Memory Technology
Introduction
Jong-wan Choi is a notable inventor based in Gyeonggi-do, South Korea, recognized for his contributions to the field of semiconductor technology. With a total of two patents to his name, Choi has developed innovative methods aimed at improving the efficiency and reliability of flash memory devices.
Latest Patents
Among his latest inventions, Choi developed methods for fabricating flash memory devices that include several innovative techniques to prevent short circuits between cell gate lines. His patents detail a process involving the formation of gate lines that encompass multiple cell gate and selection gate lines, creating a stacked structure consisting of a tunnel insulating layer, floating gate, gate insulating layer, and polysilicon layer serving as control gates, all built on a semiconductor substrate.
Additionally, he has worked on a method that reduces impurity concentration in isolating films within semiconductor devices. This technique includes the formation of an interlayer insulating film and the irradiation of an upper device isolating film with ultraviolet light tailored to break chemical bonds of impurities, thereby enhancing the overall performance of semiconductor devices.
Career Highlights
Jong-wan Choi is currently employed at Samsung Electronics Co., Ltd., a leading company in technology and electronics. His work specifically focuses on pioneering advancements in semiconductor technology, contributing to the reputation of the company as a powerhouse of innovation in electronics and storage solutions.
Collaborations
In his career, Choi has collaborated with fellow innovators such as Yong-soon Choi and Eun-kyung Baek. These collaborations have likely enhanced the development of his patented methods, pooling expertise to tackle complex challenges in the field of memory technology.
Conclusion
Jong-wan Choi's innovative patents significantly advance the field of flash memory devices, showcasing his dedication to enhancing semiconductor technology. His work not only contributes to the capabilities of Samsung Electronics Co., Ltd. but also sets a foundation for future innovations that can further transform the industry.