Byung-leul Lee

Title: Byung-leul Lee: Innovator in Microactuation Technology

Introduction

Byung-leul Lee is a distinguished inventor based in Yongin, South Korea, known for his significant contributions to the field of microactuation technology. With a total of three patents to his name, Lee has been instrumental in developing advanced systems that enhance the performance and efficiency of microactuators.

Latest Patents

One of Lee's latest innovations is a **complementary electrostatic driving apparatus for microactuators**. This apparatus addresses the challenges posed by parasitic capacitance, which can adversely affect performance. By applying opposite polarity signals to activating vibration plates via an inverter, the noise caused by the parasitic path is effectively offset, thus significantly improving the signal-to-noise ratio. Additionally, this innovation allows for the vibration displacement to be detected through a circuit that is not integrated with the actuator, simplifying the sensing unit and reducing initial costs.

Another notable patent involves a **vibratory structure and a method for controlling its natural frequency**. This design incorporates at least one elastic member, an inertial object that vibrates due to the elastic force, a moving electrode, and electrodes that control effective stiffness. By applying a voltage to create electric force between the moving electrode and the effective stiffness controlling electrode, this structure greatly enhances the performance of sensors, actuators, and gyroscopes that utilize such mechanics.

Career Highlights

Throughout his career, Byung-leul Lee has been associated with prominent institutions that include Samsung Electronics Co., Ltd. and the Korea Advanced Institute of Science and Technology. His work at these organizations has allowed him to advance his research and innovations in microactuation and related technologies.

Collaborations

Lee has collaborated with notable individuals such as Ci-moo Song and Young-Ho Cho, fostering an environment of innovative thinking and teamwork that has led to various advancements in their respective fields.

Conclusion

Byung-leul Lee’s contributions to the field of microactuation are characterized by innovative solutions to complex engineering challenges. His patents demonstrate his expertise and commitment to improving technology for a wide range of applications, marking him as a key figure in the realm of modern inventors.