This inventor holds 2 USPTO granted patents. Top assignee: Ceracomp Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Innovations of Hyun Jae Joo in Piezoelectric Materials
Introduction
Hyun Jae Joo is a prominent inventor based in Incheon, South Korea. He has made significant contributions to the field of piezoelectric materials, holding a total of 2 patents. His work focuses on enhancing the characteristics and applications of piezoelectric and dielectric components.
Latest Patents
Hyun Jae Joo's latest patents include a piezoelectric single crystal-polycrystalline ceramic composite and a method for manufacturing the same. This innovative composite optimizes the ratio between grain size distributions of piezoelectric single crystals and polycrystalline ceramic grains. It allows for mass production while maintaining excellent piezoelectric characteristics, thus reducing production costs. The composite can be applied in various components such as ultrasonic transducers, piezoelectric actuators, and sensors.
Another notable patent involves a piezoelectric single crystal that comprises an internal bias electric field. This invention focuses on controlling the composition of ions and oxygen partial pressure during heat treatment. It ensures that the piezoelectric single crystal maintains its high dielectric and piezoelectric constants while achieving electrical stability. This technology enables the development of components that can operate effectively across a wide temperature range and under varying voltage conditions.
Career Highlights
Hyun Jae Joo is associated with Ceracomp Co., Ltd., where he continues to innovate in the field of piezoelectric materials. His work has positioned him as a key figure in advancing the technology used in various electronic applications.
Collaborations
He collaborates with notable colleagues such as Ho Yong Lee and Won Sun Baick, contributing to the collective expertise in their field.
Conclusion
Hyun Jae Joo's contributions to piezoelectric materials demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile