Jae Won Ha

Title: Innovations of Jae Won Ha

Introduction

Jae Won Ha is a prominent inventor based in Osan-si, South Korea. He has made significant contributions to the field of semiconductor devices and drive motors, holding a total of nine patents. His work reflects a deep understanding of engineering principles and innovative design.

Latest Patents

One of his latest patents is a method for fabricating a semiconductor device. This invention provides a semiconductor device that includes an active region formed in a substrate, featuring flat surfaces and hole-shaped recess portions. The design incorporates upper-level plugs over the flat surfaces, a spacer providing a trench that exposes the hole-shaped recess portions, a lower-level plug filling these recesses, and a buried conductive line partially filling the trench.

Another notable patent is the rotor-cooling structure of a drive motor. This structure is designed for a drive motor that includes an inner shaft, a rotor shaft surrounding the inner shaft, a rotor connected to the rotor shaft, and a stator spaced apart from the rotor. The rotor-cooling structure features multiple flow passages that facilitate oil flow, ensuring efficient cooling of the rotor.

Career Highlights

Jae Won Ha has worked with notable companies such as Hyundai Motor Company and Kia Motors Corporation. His experience in these leading automotive firms has allowed him to apply his innovative ideas in practical applications, contributing to advancements in automotive technology.

Collaborations

Throughout his career, Jae Won Ha has collaborated with talented individuals, including Myung Kyu Jeong and Hee Ra Lee. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Jae Won Ha's contributions to the fields of semiconductor devices and drive motors highlight his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology and improving efficiency in engineering applications.