Hsiao-Ping Chang

Title: Hsiao-Ping Chang: Innovator in Color Image Sensor Technology

Introduction: Hsiao-Ping Chang is a distinguished inventor from Shin-Chu, Taiwan, known for his significant contributions to the field of semiconductor technology. His innovation revolves around a unique method for protecting bond pad structures during the fabrication of color image sensors. With one patent to his name, Chang exemplifies the spirit of innovation that drives advancements in modern technology.

Latest Patents: Hsiao-Ping Chang holds a patent for a "Method of protecting a bond pad structure, of a color image sensor cell, during a color filter fabrication process." This groundbreaking process safeguards the bonding pad structure from exposure to alkaline developer solutions, which are essential for defining color filter elements and opening contact holes in bonding pads. The method incorporates a protective passivation layer composed of a silicon nitride layer over a silicon oxide layer. This innovative approach not only prevents staining and discoloration of the bond pad during processing but also enhances the mechanical and bondability properties of the bonding pad structure.

Career Highlights: Hsiao-Ping Chang is employed at Taiwan Semiconductor Manufacturing Company Limited (TSMC), a leading institution in the semiconductor industry. His work focuses on improving the reliability and efficiency of semiconductor devices, particularly in the realm of color image sensors. Chang’s dedication to research and development has positioned him as a key player in advancing semiconductor technology.

Collaborations: Throughout his career, Chang has collaborated with talented colleagues, including Chia-Mei Huang and Chao-Yi Lan. Working alongside these professionals, he has contributed to technological advancements that influence the broader semiconductor field.

Conclusion: Hsiao-Ping Chang's innovative approach to protecting bond pad structures in color image sensors showcases the importance of inventors in driving technological advancements. His work at Taiwan Semiconductor Manufacturing Company Limited exemplifies how focused research and collaboration can lead to significant improvements in semiconductor manufacturing processes. As technology continues to evolve, Chang's contributions will undoubtedly have a lasting impact on the industry.