Won Jae Han

Title: Innovations by Won Jae Han: A Pioneer in Bulk Acoustic Resonators

Introduction:

Won Jae Han, based in Seoul, South Korea, is a prominent inventor recognized for his significant contributions to the field of acoustic resonators. With an impressive portfolio of 35 patents, Han's work is pivotal in advancing the technology surrounding bulk acoustic resonators, which are vital components in a variety of electronic devices.

Latest Patents:

Among his latest innovations are the following patents:

1. **Bulk Acoustic Resonator** - This invention outlines a design featuring a first electrode positioned on a substrate, with a piezoelectric layer and a second electrode. Notably, the design includes a recess region on the upper surface of at least one electrode, which is critical for achieving specific resonance frequencies.

2. **Bulk Acoustic Wave Resonator** - This patent presents a unique structure incorporating two electrodes and a piezoelectric layer, along with a cavity and passivation layer, aiming to enhance performance in acoustic wave applications. The design also features a protruding portion on the second electrode, highlighting innovative thickness variations for improved functionality.

Career Highlights:

Won Jae Han's career includes significant tenures at major technological firms such as Samsung Electro-Mechanics and Samsung Electronics. His innovative mindset and technical expertise have significantly influenced the development of acoustic resonator technologies within these companies.

Collaborations:

Throughout his career, Han has collaborated with talented colleagues like Sang Uk Son and Tae Yoon Kim. These partnerships have driven substantial advancements in their projects and contributed to their collective achievements in the field of engineering and technology.

Conclusion:

Won Jae Han stands out as a leading inventor in the realm of bulk acoustic resonators. His extensive number of patents and innovative designs continue to push the boundaries of technology, offering new possibilities for electronic applications. As the field evolves, Han's contributions are likely to remain influential in shaping future advancements.