Ben Chang

Title: The Innovations of Ben Chang

Introduction

Ben Chang is an accomplished inventor based in Hsinchu, Taiwan. He is known for his significant contributions to the field of technology, particularly in the development of advanced sensing devices. With a focus on innovation, he has successfully secured a patent for his groundbreaking work.

Latest Patents

Ben Chang holds a patent for a capacitive fingerprint sensor. This innovative device includes a plurality of capacitive sensing members arranged in a 2D array. The sensor utilizes a charge-sharing principle to read signals from the capacitive sensing members. Each member consists of an insulating surface layer, a sense electrode, a reference electrode, a reference capacitor, and a signal reading circuit. When a finger contacts the insulating surface layer, a sense capacitor is formed. The reference capacitor connects the reference and sense electrodes, while the signal reading circuit enables the sharing of charges between the capacitors. This technology allows for accurate reading of the sense voltage from the sense electrode.

Career Highlights

Ben Chang is currently employed at Lightuning Tech Inc., where he continues to push the boundaries of technology. His work has garnered attention for its innovative approach to fingerprint sensing technology. With a patent count of 1 patent, he has established himself as a notable figure in the field.

Collaborations

Throughout his career, Ben has collaborated with talented individuals such as Bruce C. S. Chou and Wallace Y. W. Cheng. These partnerships have contributed to the advancement of technology and innovation in their respective fields.

Conclusion

Ben Chang's contributions to the field of technology, particularly through his patented capacitive fingerprint sensor, highlight his innovative spirit and dedication to advancing sensing technology. His work at Lightuning Tech Inc. and collaborations with esteemed colleagues further emphasize his impact in the industry.