Jung-Ho Ryu

Title: Innovations of Jung-Ho Ryu in Piezoelectric Technology

Introduction

Jung-Ho Ryu is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of piezoelectric technology, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of piezoelectric vibrators and motors.

Latest Patents

One of his latest patents is a piezoelectric vibrator that includes a pair of first piezoelectric elements with the same rectangular parallelepiped shape, polarized in opposite directions. This design also features a pair of second piezoelectric elements, which are attached to the first elements and polarized in the same direction. In this innovative vibrator, the first piezoelectric elements are longer than the second ones, allowing for longitudinal vibration in the first elements and bending vibration in the second when electrical signals are applied.

Another significant patent involves a piezoelectric vibrator and an ultrasonic motor that utilizes this vibrator. The piezoelectric vibrator consists of a multilayered piezoelectric actuator with specialized internal and surface electrodes. This design enables the body to vibrate in both longitudinal and bending directions when an electrical signal is inputted. The manufacturing process is streamlined, reducing time and costs by eliminating the need for two polarization processes, while also simplifying the design and enhancing vibration performance.

Career Highlights

Jung-Ho Ryu is currently employed at Samsung Electro-Mechanics Co., Ltd., where he continues to innovate in the field of piezoelectric devices. His work has contributed to advancements in various applications, showcasing his expertise and commitment to technological progress.

Collaborations

He has collaborated with notable coworkers such as Sung-Won Min and Dong-Kyun Lee, further enhancing the innovative environment at Samsung Electro-Mechanics Co., Ltd.

Conclusion

Jung-Ho Ryu's contributions to piezoelectric technology exemplify his dedication to innovation and efficiency. His patents reflect a deep understanding of the field and a commitment to advancing technology for practical applications.