Dong-Kyun Lee

Title: Inventor Spotlight: Dong-Kyun Lee and His Contributions to Piezoelectric Technology

Introduction

Dong-Kyun Lee is a remarkable inventor based in Seoul, South Korea. With two patents to his name, he has made significant strides in the field of piezoelectric technology, contributing valuable innovations that enhance the performance of vibrators and motors.

Latest Patents

Lee's latest patents include an innovative piezoelectric vibrator and an ultrasonic motor that employs this vibrator. The first patent details a piezoelectric vibrator that consists of a pair of first piezoelectric elements with identical rectangular parallelepiped shapes, polarized in opposite directions, alongside a pair of second piezoelectric elements that are similarly shaped but are polarized in the same direction. This configuration allows the first elements to vibrate in a longitudinal direction while the second elements vibrate in a bending direction upon receiving electrical signals.

The second patent discusses a more advanced piezoelectric vibrator featuring a multilayered piezoelectric actuator. This actuator incorporates special internal and surface electrodes that enable the body to vibrate in both longitudinal and bending directions with inputted electrical signals. The design simplifies the manufacturing process by reducing the need for dual polarization procedures, leading to lower production costs and improved vibration performance.

Career Highlights

Dong-Kyun Lee is currently affiliated with Samsung Electro-Mechanics Co., Ltd., where he has been able to apply his innovative ideas in practical applications. His work has substantially advanced the technology behind piezoelectric devices, positioning him as an influential figure in his field.

Collaborations

Throughout his career, Lee has collaborated with notable coworkers, including Burhanettin Koc and Sung-Won Min. These partnerships have allowed for the exchange of ideas and the development of cutting-edge technologies, further enriching the realm of piezoelectric systems.

Conclusion

In summary, Dong-Kyun Lee's contributions to piezoelectric technology through his innovative patents have set a new standard in the field. With continued collaboration and research, he is likely to remain a pivotal innovator in the industry, inspiring future advancements in smart actuator technologies.