Company Filing History:
Years Active: 2011
Title: Chuo-Han Tsai: Innovator in Voice Coil Motor Technology
Introduction
Chuo-Han Tsai is a notable inventor based in Hsinchu County, Taiwan. He has made significant contributions to the field of motor technology, particularly with his innovative designs that enhance performance and efficiency. His work is characterized by a focus on integrating advanced sensing elements with mechanical components.
Latest Patents
Chuo-Han Tsai holds a patent for a "Voice coil motor with surface coil." This invention includes a set of magnetic sensing elements and a lens carrier that is physically connected to these elements. The design features a pedestal and a set of printed circuit boards that are fixed onto the pedestal. A patterned metal layer is fabricated on the printed circuit boards to form the surface coil. Additionally, a Hall sensor is installed on one of the boards to transmit signals, such as operation voltages and feedback sensing signals. This innovative approach allows for the simultaneous fabrication of the surface coil and traces, effectively saving space that is typically occupied by copper coils. The Hall sensor plays a crucial role in sensing variations in the magnetic field, which results from the motion of the magnetic sensing elements, thereby determining the motion status of the lens carrier.
Career Highlights
Chuo-Han Tsai is currently employed at Vasstek International Corporation, where he continues to develop and refine his inventions. His work at the company has positioned him as a key player in the advancement of voice coil motor technology. His dedication to innovation is evident in the quality and functionality of his designs.
Collaborations
Chuo-Han Tsai collaborates with Shih-Chuan Lee, a fellow innovator in the field. Their partnership enhances the creative process and leads to the development of cutting-edge technologies.
Conclusion
Chuo-Han Tsai's contributions to voice coil motor technology exemplify the spirit of innovation. His patent for a voice coil motor with a surface coil showcases his ability to integrate advanced technology with practical applications. His work continues to influence the industry and inspire future innovations.