Jin-Chang Chen

Title: Innovations of Jin-Chang Chen in Chemical-Mechanical Polishing

Introduction

Jin-Chang Chen is a notable inventor based in Miaoli, Taiwan. He has made significant contributions to the field of chemical-mechanical polishing (CMP) through his innovative patent. His work focuses on improving the efficiency and safety of substrate unloading processes in CMP apparatuses.

Latest Patents

Jin-Chang Chen holds a patent for a "Method of unloading substrates in chemical-mechanical polishing apparatus." This patent describes an improved process for separating a substrate from a wetted polishing pad. The method involves using a low surface tension liquid to reduce the force required for separation by approximately 10 to 30%. This innovation significantly decreases the risk of breakage for fragile semiconductor wafer substrates during the unloading operation. Suitable low surface tension liquids include water heated between 50°C and 80°C, or solutions of water mixed with long-chain surfactants such as poly-acrylate, poly-vinyl alcohol, butanol, pantanol, or isopropyl alcohol.

Career Highlights

Jin-Chang Chen is currently employed at Taiwan Semiconductor Manufacturing Company Limited, where he continues to develop and refine technologies related to semiconductor manufacturing. His expertise in CMP processes has positioned him as a valuable asset in the industry.

Collaborations

Throughout his career, Jin-Chang Chen has collaborated with esteemed colleagues such as Wen-Kung Cheng and Ying-Lang Wang. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Jin-Chang Chen's contributions to the field of chemical-mechanical polishing demonstrate his commitment to advancing semiconductor manufacturing technologies. His innovative methods not only enhance efficiency but also improve the safety of delicate substrates.