Ki Bong Yeo

Title: Ki Bong Yeo: Innovator in Acoustic Wave Technology

Introduction

Ki Bong Yeo is a notable inventor based in Chungcheongbuk-do, South Korea. He has made significant contributions to the field of acoustic wave technology, particularly through his innovative patent related to silicon film bulk acoustic wave devices.

Latest Patents

Ki Bong Yeo holds a patent for a "Silicon film bulk acoustic wave device and process of the same." This invention pertains to a film bulk acoustic wave device and a method of manufacturing it. The device includes an acoustic reflective layer formed on a substrate by removing a sacrificial layer, creating an empty space. It also features an oxidation protective film or etch protecting film that divides a resonance region to form the acoustic reflective layer. Additionally, a thermal oxidation film is created by partially thermally oxidizing the sacrificial layer in an electrode region where the protective films are not present. The device is completed with a lower electrode, a piezoelectric thin film, and an upper electrode, all positioned on the thermal oxide.

Career Highlights

Ki Bong Yeo is currently employed at Sangshin Elecom Co., Ltd., where he continues to develop and innovate in the field of acoustic wave technology. His work has contributed to advancements in the manufacturing processes and applications of acoustic devices.

Collaborations

Throughout his career, Ki Bong Yeo has collaborated with talented individuals such as Hyeong Joon Kim and Jae Bin Lee. These collaborations have fostered a creative environment that enhances innovation and development in their projects.

Conclusion

Ki Bong Yeo is a distinguished inventor whose work in silicon film bulk acoustic wave devices showcases his expertise and commitment to advancing technology. His contributions are significant in the realm of acoustic wave applications, and his ongoing work at Sangshin Elecom Co., Ltd. promises further innovations in the future.