Wen-Fan Chang

Title: The Innovations of Wen-Fan Chang

Introduction

Wen-Fan Chang is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of technology, particularly in the areas of sewing machine controls and radio frequency identification (RFID) devices. With a total of 2 patents to his name, his work showcases a blend of creativity and technical expertise.

Latest Patents

Wen-Fan Chang's latest patents include a "Position Indicating Circuit for a Foot Controller of a Sewing Machine" and a "Detecting System Using the Same." This position indicating circuit features first and second input terminals for receiving voltages, an output terminal, and resistors that work together to indicate the position of a foot pedal. The detecting system can determine if the foot controller is connected to the sewing machine's main body. His second patent, the "RFID Device and Method for Making the Same," involves a radio frequency identification device that comprises an antenna module and a substrate module. The design includes a flexible substrate with an antenna circuit and electrical connecting pads, allowing for efficient coupling with the substrate module.

Career Highlights

Throughout his career, Wen-Fan Chang has worked with several companies, including Securitag Assembly Group Co., Ltd. and Zeng Hsing Industrial Co., Ltd. His experience in these organizations has contributed to his innovative approach to technology and invention.

Collaborations

Wen-Fan Chang has collaborated with notable individuals in his field, including Tian-Lin Yan and Cheng-Hung Chang. These partnerships have likely enriched his work and expanded the impact of his inventions.

Conclusion

Wen-Fan Chang's contributions to technology through his patents reflect his dedication to innovation. His work in sewing machine technology and RFID devices demonstrates his ability to address practical challenges with inventive solutions.