Chen-Hsi Shih

Title: Chen-Hsi Shih: Innovator in Photoresist and Polymer Stripping Methods

Introduction

Chen-Hsi Shih is a notable inventor based in Yunlin, Taiwan. He has made significant contributions to the field of semiconductor manufacturing, particularly in the area of photoresist and polymer stripping methods. His innovative approach has the potential to enhance the efficiency of wafer processing.

Latest Patents

Chen-Hsi Shih holds a patent for a "Wet dip method for photoresist and polymer stripping without buffer treatment step." This method allows for the stripping of photoresist and polymer from a wafer surface without the need for a buffer solvent treatment step. The process involves exposing the wafer to an etchant solution at a temperature of at least 80°C, followed by cooling it to room temperature. The final rinsing step utilizes deionized water at room temperature, eliminating the need for conventional buffer solvents. This innovation is encapsulated in his 1 patent.

Career Highlights

Chen-Hsi Shih is associated with Taiwan Semiconductor Manufacturing Company Limited, a leading player in the semiconductor industry. His work has contributed to advancements in manufacturing processes that are crucial for the production of high-quality semiconductor devices.

Collaborations

He has collaborated with notable colleagues such as Gau-Ming Lu and Ching-Tien Ma, further enhancing the innovative efforts within his team.

Conclusion

Chen-Hsi Shih's contributions to the field of semiconductor manufacturing through his innovative patent demonstrate his commitment to advancing technology. His work not only reflects his expertise but also the collaborative spirit of innovation in the industry.