Company Filing History:
Years Active: 2004
Title: Chang Min Jeon: Innovator in Heterojunction Field Effect Transistor Technology
Introduction
Chang Min Jeon is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of heterojunction field effect transistors (HFETs). His innovative approach has led to advancements that enhance the performance and efficiency of these devices.
Latest Patents
Chang Min Jeon holds a patent for a method of manufacturing a heterojunction field effect transistor device. This method involves the sequential formation of a non-doped GaN semiconductor layer and an AlGaN semiconductor layer on a substrate. The process includes etching the substrate to separate devices, forming a photoresist layer pattern on the AlGaN layer, and creating gate electrodes by depositing material on the substrate. Notably, the method addresses challenges in aligning gate electrodes with ohmic electrodes, thereby improving device performance. The treatment of the AlGaN surface before forming ohmic electrodes allows for optimal characteristics without the need for heat treatment.
Career Highlights
Chang Min Jeon is affiliated with the Pohang University of Science and Technology Foundation, where he continues to engage in cutting-edge research and development. His work has garnered attention for its potential applications in various electronic devices, contributing to advancements in the semiconductor industry.
Collaborations
Chang Min Jeon has collaborated with notable colleagues, including Jong-Lam Lee and Ho Won Jang. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the impact of their collective research efforts.
Conclusion
Chang Min Jeon's innovative contributions to the field of heterojunction field effect transistors exemplify the importance of research and development in advancing semiconductor technology. His work not only addresses existing challenges but also paves the way for future innovations in the industry.