Location History:
- Bucheon, KR (2002)
- Kyungki-do, KR (2005 - 2007)
- Seoul, KR (1998 - 2014)
Company Filing History:
9 out of 354 
4 out of 131,744 
1 out of 3 Years Active: 1998-2014
Title: The Innovations of Chong-man Yun
Introduction
Chong-man Yun is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 14 patents. His work focuses on enhancing the performance and reliability of semiconductor devices.
Latest Patents
One of his latest patents is a method of fabricating a high-voltage semiconductor device. This method involves several steps, including providing a semiconductor layer, forming trenches to define pillars of a first conductivity type, and creating a charge compensation layer of a second conductivity type. Another notable patent is for a MOS gate power semiconductor device that features an anode of a protection diode connected to the collector electrode. This design aims to protect circuits from overcurrent, thereby preventing device deterioration or destruction.
Career Highlights
Chong-man Yun has worked with leading companies in the semiconductor industry, including Fairchild Korea Semiconductor Ltd. and Samsung Electronics Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in semiconductor manufacturing.
Collaborations
Throughout his career, Chong-man Yun has collaborated with talented individuals such as Ho-cheol Jang and Tae-hoon Kim. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Chong-man Yun's contributions to semiconductor technology are noteworthy, with a focus on high-voltage devices and circuit protection. His innovative patents and collaborations reflect his commitment to advancing the field.