Jong Ho Lee

Title: Jong Ho Lee: Semiconductor Device Inventor

Introduction

Jong Ho Lee is an inventor associated with Incheon, South Korea, and Db Hitek Co., Ltd. His patent work focuses on high-voltage semiconductor devices and their manufacturing processes. Lee is credited with 2 patents.

Latest Patents

Lee’s listed patents address high-voltage semiconductor device structures and methods of manufacturing them.

- High voltage semiconductor device and method of manufacturing same. This invention describes positioning the upper end of an air gap within a deep trench isolation (DTI) region. It does so by placing the bottom of the DTI region’s upper portion deeper in the substrate than the bottom of a shallow trench isolation (STI) region.

- High voltage semiconductor device and method of manufacturing same. This invention describes a metal field plate positioned between a source metal and a gate electrode. The field plate can be manufactured substantially simultaneously with a thin-film resistor, using the same process step or sequence.

Career Highlights

Lee’s listed patent contributions concern semiconductor device design and fabrication, particularly isolation structures and field-plate integration in high-voltage devices. His work is associated with Db Hitek Co., Ltd.

Collaborations

Sang Il Hwang is identified as Lee’s coworker. The provided information does not specify whether they collaborated on either listed patent.

Conclusion

Jong Ho Lee’s patent portfolio reflects work on high-voltage semiconductor devices, with attention to device structure and manufacturing efficiency.