June Sik Kwak

Title: June Sik Kwak: Semiconductor Inventions and Patent Contributions.

Introduction

June Sik Kwak is an inventor associated with Ansan, South Korea, and Seoul Semiconductor Co., Ltd. Her patent work includes innovations in nitride semiconductor devices and vertical gallium nitride transistors. The supplied information lists 2 patents.

Latest Patents

Kwak’s listed patents address semiconductor structures and device fabrication.

“Vertical Gallium Nitride Transistors and Methods of Fabricating the Same” describes a vertical transistor structure with semiconductor layers of different conductivity types. In the disclosed design, a third layer separates the first and second layers, while the second layer surrounds the first layer’s surface and sidewalls.

“Nitride Semiconductor Device and Method of Manufacturing the Same” describes a unidirectional heterojunction transistor. Its features include a nitride-based channel layer, a barrier layer with a recess, and a recessed-drain Schottky electrode that contacts the drain electrode.

Career Highlights

Kwak’s listed inventions focus on nitride semiconductor devices, including transistor structures and methods of fabrication. These technologies are relevant to the development of semiconductor components.

Collaborations

The supplied information identifies Kwan Hyun Lee and Young Do Jong as Kwak’s coworkers. Her listed company affiliation is Seoul Semiconductor Co., Ltd.

Conclusion

June Sik Kwak’s patent contributions center on gallium nitride and other nitride semiconductor devices, reflecting a focus on transistor design and fabrication.