Chih-Hao Hsieh

Title: Chih-Hao Hsieh: Innovator in Integrated Circuit Methods

Introduction

Chih-Hao Hsieh is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of integrated circuit methods, holding a total of 2 patents. His work focuses on innovative techniques that enhance the efficiency and precision of semiconductor manufacturing.

Latest Patents

Hsieh's latest patents revolve around methods of patterning small via pitch dimensions. These integrated circuit methods include providing a photomask that features two main elements for two via openings, along with an optical proximity correction (OPC) feature that connects these elements. The process involves forming a hard mask layer on a substrate, which contains two trench openings. A patterned resist layer is then created over the hard mask layer using the photomask, resulting in a peanut-shaped opening that aligns with the trench openings. Finally, a first etch process is performed on the substrate using both the hard mask layer and the patterned resist layer as a combined etch mask.

Career Highlights

Chih-Hao Hsieh is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His expertise in integrated circuit methods has positioned him as a valuable asset to the company, contributing to advancements in semiconductor technology.

Collaborations

Hsieh has collaborated with notable colleagues, including Chung-Yi Lin and Jiing-Feng Yang. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field.

Conclusion

Chih-Hao Hsieh's contributions to integrated circuit methods exemplify his dedication to innovation in semiconductor technology. His patents and collaborations reflect a commitment to advancing the industry and improving manufacturing processes.