Tsuneaki Biyajima

Title: Tsuneaki Biyajima: Innovator in Mask Adhesives and Pellicles

Introduction

Tsuneaki Biyajima is a notable inventor based in Otake, Japan. He has made significant contributions to the field of adhesive technologies, particularly in the development of mask adhesives and pellicles used in semiconductor manufacturing. With a total of 8 patents to his name, Biyajima's work has had a considerable impact on the industry.

Latest Patents

Biyajima's latest patents include innovative solutions such as a mask adhesive that plastically deforms easily and leaves no adhesive residue after peeling. This adhesive is designed for excellent handling and minimizes haze on pellicle films. The formulation includes a thermoplastic elastomer, a tackifier resin, and a process oil, with specific proportions to enhance performance. Another significant patent involves a pellicle that suppresses outgassing from the adhesive layer, featuring a unique structure that includes a pellicle film, a support frame, and an inorganic material layer.

Career Highlights

Throughout his career, Tsuneaki Biyajima has worked with prominent companies such as Mitsui Chemicals, Inc. and Tazmo Co., Ltd. His experience in these organizations has allowed him to refine his expertise in adhesive technologies and semiconductor manufacturing processes.

Collaborations

Biyajima has collaborated with notable coworkers, including Kazuo Kohmura and Daiki Taneichi. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Tsuneaki Biyajima is a distinguished inventor whose work in mask adhesives and pellicles has significantly influenced the semiconductor industry. His innovative patents and collaborations reflect his commitment to advancing technology in this field.