Ting-Chun Liu

Title: Innovations of Inventor Ting-Chun Liu

Introduction

Ting-Chun Liu is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of chemical engineering and materials science. With a total of 4 patents, his work focuses on enhancing the performance and stability of resist compositions used in various applications.

Latest Patents

One of his latest patents is titled "Ammonium salt of organic acid and resist composition containing the same." This invention provides a novel ammonium salt of an organic acid that enhances the environmental stability of chemically amplified resists. It effectively prevents the T-top phenomenon and mitigates line width changes caused by acid diffusion, ultimately decreasing the E value of the resist. Another significant patent is "Silicon-containing vinyl copolymer and resist composition containing the same." This invention relates to a silicon-containing vinyl copolymer that includes a maleic anhydride repeating unit, a norbornene repeating unit with an acid-labile group, and a vinyl repeating unit with a silicon-containing group. This copolymer is particularly suitable for use as a top layer resist in a bilayer resist system.

Career Highlights

Throughout his career, Ting-Chun Liu has worked with various organizations, including the Industrial Technology Research Institute. His innovative work has contributed to advancements in resist technology and materials science.

Collaborations

Ting-Chun Liu has collaborated with notable colleagues such as Tzu-Yu Lin and Sheng-Yueh Chang. Their combined expertise has furthered research and development in their respective fields.

Conclusion

Ting-Chun Liu's contributions to the field of chemical engineering and materials science are noteworthy. His innovative patents and collaborations highlight his commitment to advancing technology in resist compositions.