Company Filing History:
Years Active: 2019-2024
Title: The Innovative Mind of Jia-Feng Chang
Introduction
Jia-Feng Chang is a prominent inventor based in Taichung, Taiwan. With an impressive portfolio of five patents, he has made significant contributions to the field of photolithography, particularly within the semiconductor manufacturing industry. His expertise and innovative techniques have enhanced the efficiency and capabilities of lithographic processes.
Latest Patents
Jia-Feng Chang's latest patents include advancements in methods and apparatuses for dynamic lithographic exposure. One notable patent presents a method of developing a photosensitive material by exposing it to electromagnetic radiation at varying heights over a substrate. This technique allows for the formation and subsequent removal of a soluble region within the photosensitive material, creating intricate designs necessary for modern electronics. Another patent details a photolithography tool that incorporates a dynamic focal system, enabling electromagnetic radiation to be focused at different vertical positions on a substrate stage, thus improving depth of focus and precision in lithographic applications.
Career Highlights
Chang is currently employed at Taiwan Semiconductor Manufacturing Company Ltd. (TSMC), a leading firm in the semiconductor industry. His work at TSMC has placed him at the forefront of innovation in semiconductor fabrication, and his patents reflect a commitment to advancing photolithography technology.
Collaborations
Throughout his career, Chang has collaborated with esteemed colleagues, including Jun-Yih Yu and De-Fang Huang. Their teamwork and shared expertise have been instrumental in developing groundbreaking technologies that cater to the evolving demands of the semiconductor market.
Conclusion
Jia-Feng Chang's contributions to the field of photolithography exemplify the spirit of innovation that drives progress in technology. As he continues to work at TSMC and file new patents, Chang's impact on the semiconductor industry will likely resonate for years to come. His inventive methods not only enhance manufacturing processes but also pave the way for future advancements in the field.