Je Hong Kyoung

Title: Je Hong Kyoung: Innovator in Bulk-Acoustic Wave Resonators

Introduction

Je Hong Kyoung, based in Suwon-si, South Korea, is a prominent inventor known for his significant contributions to the field of acoustics and electronic components. He holds an impressive portfolio of 18 patents, showcasing his expertise and innovative spirit in developing advanced technologies.

Latest Patents

Among his latest inventions, Je has developed two groundbreaking bulk-acoustic wave resonators. The first patent describes a resonator comprising a substrate, a resonant portion that includes a first electrode, a piezoelectric layer, and a second electrode stacked in sequence. Notably, this resonator features a center portion and an extension portion along its periphery, with an insertion layer made of an aluminum alloy containing scandium (Sc) situated between the first electrode and the piezoelectric layer.

The second patent outlines a similar bulk-acoustic wave resonator that includes a substrate, a first electrode on the substrate, a piezoelectric layer partially on the first electrode, a second electrode on the piezoelectric layer, and a passivation layer covering both electrodes. This innovative design utilizes aluminum alloys for either the first or second electrode and incorporates aluminum nitride, potentially with doping, with specific lattice constant ratios for enhanced performance.

Career Highlights

Je Hong Kyoung is affiliated with Samsung Electro-Mechanics Co., Ltd., a leading company in the field of electronic components. His role there has allowed him to utilize his skills in material science and engineering, leading to the successful development of high-performance resonators essential for various electronic applications.

Collaborations

Throughout his career, Je has collaborated with notable colleagues, including Jin Suk Son and Tae Kyung Lee. These collaborations have fostered a rich environment for innovation, driving advancements in collective projects and contributing to the pool of knowledge in the industry.

Conclusion

In summary, Je Hong Kyoung stands out as a pivotal innovator in the realm of bulk-acoustic wave resonators. His contributions, backed by a strong patent portfolio and collaborative efforts, continue to influence advancements in electronic components and technologies, embodying the spirit of innovation in the engineering field.