Tk Wang

Title: Tk Wang - Innovator in Substrate Polishing Technology

Introduction

Tk Wang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of substrate polishing technology. His innovative approach has led to the development of a unique apparatus that enhances the efficiency of substrate polishing processes.

Latest Patents

Tk Wang holds a patent for a CMP inner ring in a smart head. The patent describes an apparatus for substrate polishing that includes a housing member, a carrier member, and a distal force assembly. The carrier member is coupled to and disposed radially outward of the housing member. The distal force assembly is positioned radially inward of an exterior portion of the carrier member and radially outward of the housing member. This assembly features a bladder seal and a seal ring that is in contact with the bladder seal. The seal ring has a face and includes one or more grooves with specific dimensions. The grooves are designed with a plateau radius and a ridge radius, which are crucial for the apparatus's functionality. The dimensions of these radii range from about 0.012 to about 0.018 inches.

Career Highlights

Tk Wang is currently employed at Applied Materials, Inc., a leading company in the semiconductor and display industries. His work focuses on advancing technologies that improve manufacturing processes. His innovative contributions have positioned him as a key figure in his field.

Collaborations

Tk Wang collaborates with Tsu-Hui Yang, a fellow innovator in the industry. Their partnership has fostered the development of cutting-edge technologies in substrate polishing.

Conclusion

Tk Wang's contributions to substrate polishing technology exemplify the impact of innovation in the semiconductor industry. His patent and collaborative efforts continue to drive advancements in manufacturing processes.