Panjalak Rokrakthong

Title: Panjalak Rokrakthong: Innovator in Piezoelectric Technology

Introduction

Panjalak Rokrakthong is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of piezoelectric technology, particularly through his innovative patent. His work focuses on enhancing the performance and stability of piezoelectric elements, which are crucial in various applications.

Latest Patents

Panjalak Rokrakthong holds a patent for a "Thin film piezoelectric element and manufacturing method thereof, micro-actuator, head gimbal assembly and disk drive unit with the same." This invention features a thin film piezoelectric element that includes a substrate and a piezoelectric thin film stack. The stack consists of a top electrode layer, a bottom electrode layer, and a piezoelectric layer sandwiched between them. Notably, the piezoelectric layer comprises two distinct layers with different phase structures. This design allows for high piezoelectric constants, enhanced coercive field strength, and improved thermal stability, enabling larger applied field strength without depolarization and achieving a significant stroke for its applied device. He has 1 patent to his name.

Career Highlights

Panjalak Rokrakthong is currently associated with Sae Magnetics (H.K.) Limited, where he continues to develop innovative technologies. His expertise in piezoelectric materials has positioned him as a key player in the industry.

Collaborations

Panjalak has collaborated with talented individuals such as Wei Xiong and Daisuke Iitsuka, contributing to advancements in their respective fields.

Conclusion

Panjalak Rokrakthong's work in piezoelectric technology exemplifies innovation and dedication to enhancing device performance. His contributions are significant in the realm of micro-actuators and disk drive units, showcasing the importance of his inventions in modern technology.