Seog-Heon Han

Title: Seog-Heon Han: Innovator in Bipolar Transistor Technology

Introduction

Seog-Heon Han is a prominent inventor based in Seoul, South Korea. He is known for his significant contributions to semiconductor technology, particularly in the field of bipolar transistors. His innovative methods have paved the way for advancements in electronic devices.

Latest Patents

Seog-Heon Han holds a patent for a "Method of producing a bipolar transistor with a laterally graded emitter." This method addresses the degradation phenomenon of transistors caused by a reduction in lateral electric field intensity. The technique involves grading an emitter junction by refilling an emitter window with polycrystalline silicon. This innovative approach allows for the overcoming of the etch stop barrier by removing a layer of oxide situated below a layer of nitride. The resulting transistor structure enables a controlled doping distribution of the laterally graded emitter junction, enhancing the performance of the transistor.

Career Highlights

Seog-Heon Han is currently employed at Samsung Electronics Co., Ltd., where he continues to develop cutting-edge technologies in semiconductor manufacturing. His work has been instrumental in improving the efficiency and reliability of electronic components.

Collaborations

He has collaborated with notable colleagues, including Tae-Young Won and Moon-Ho Kim, contributing to various projects that advance semiconductor technology.

Conclusion

Seog-Heon Han's innovative methods in bipolar transistor technology exemplify the impact of dedicated inventors in the field of electronics. His contributions continue to influence the development of advanced semiconductor devices.