Location History:
- Kyungki-do, Ansan-si, KR (2001)
- Suwon-si, KR (2012 - 2019)
- Soengnam-si, KR (2021)
- Seongnam-si, KR (2021)
- Yongin-si, KR (2023 - 2024)
Company Filing History:
6 out of 2,626 
4 out of 147 
2 out of 131,214 
Years Active: 2001-2025
Title: The Innovations of Ju Hwan Lee
Introduction
Ju Hwan Lee is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of power semiconductor devices, holding a total of 13 patents. His work focuses on enhancing the efficiency and functionality of semiconductor technology.
Latest Patents
Among his latest patents, Ju Hwan Lee has developed a power semiconductor device that features a plurality of gate electrodes recessed from the first surface of a semiconductor substrate to its second surface. This innovative design includes an emitter region that contacts both the trench and the first surface, as well as a collector region that connects to the second surface. Additionally, he has created a method for manufacturing these devices, which incorporates a semiconductor layer of silicon carbide (SiC) and various regions that enhance performance, such as the drift region and source region.
Career Highlights
Ju Hwan Lee has worked with notable companies in the automotive and semiconductor industries, including Hyundai Mobis Co., Ltd. and Hyundai Autron Company Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in technology.
Collaborations
Throughout his career, Ju Hwan Lee has collaborated with talented individuals such as Hyuk Woo and Tae Young Park. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Ju Hwan Lee's contributions to the field of power semiconductors demonstrate his expertise and commitment to innovation. His patents and collaborations reflect a dedication to advancing technology in meaningful ways.
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.