Young-sub Jeong

Title: Young-sub Jeong and Power Semiconductor Innovation.

Introduction

Young-sub Jeong is an inventor associated with Fairchild Korea Semiconductor Ltd. in Gyeonggi-do, South Korea. His listed patent work focuses on power semiconductor devices designed to suppress substrate recirculation current. He is credited with 2 patents.

Latest Patents

Jeong’s listed patents address a power semiconductor structure that separates a transistor region from a control-element region using an intervening isolation region. The designs combine a substrate and semiconductor region with highly doped buried and bottom layers, along with additional doped regions and isolation structures.

The patent descriptions explain that this arrangement can electrically separate parasitic bipolar junction transistors in the isolation regions from the control-element region. The inventions concern both the device structure and methods for fabricating it, with the aim of suppressing substrate recirculation current.

Career Highlights

Jeong’s patent record highlights work on semiconductor-device architecture and fabrication. His contributions focus on managing parasitic electrical effects through the placement of doped layers and isolation regions.

Collaborations

Jeong’s listed coworkers include Tae-hun Kwon and Cheol-joong Kim. Their names appear alongside his work on power semiconductor devices for suppressing substrate recirculation current.

Conclusion

Young-sub Jeong’s patent work reflects a focused contribution to power semiconductor design, particularly through structures intended to control parasitic currents and electrically isolate device regions.