Junko Anzai

Title: Junko Anzai: Innovator in Semiconductor Polishing Technology

Introduction

Junko Anzai is a notable inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of polishing agents used in the manufacturing of integrated circuit devices. His innovative work has led to the filing of a patent that addresses critical aspects of semiconductor production.

Latest Patents

Anzai holds a patent for a polishing agent, polishing method, and manufacturing method of semiconductor integrated circuit devices. The first polishing agent he developed contains cerium oxide particles and water. In the infrared spectrum of the cerium oxide particle, a specific value A is determined by a formula based on the ratio of absorbance values at 3566 cm and 3695 cm, with a crystallite diameter XS of 0.08 or less. The second polishing agent also consists of cerium oxide particles and water, where a deviation B of the lattice constant is found to be -0.16% or more when compared to a theoretical lattice constant.

Career Highlights

Anzai's career is marked by his dedication to advancing semiconductor technology. His work at Asahi Glass Company, Limited has positioned him as a key player in the development of materials that enhance the efficiency and effectiveness of semiconductor manufacturing processes.

Collaborations

Anzai collaborates with talented individuals in his field, including coworkers Yuiko Yoshida and Iori Yoshida. Their combined expertise contributes to the innovative environment at Asahi Glass Company, Limited.

Conclusion

Junko Anzai's contributions to semiconductor polishing technology exemplify the importance of innovation in the electronics industry. His patent reflects a commitment to improving manufacturing processes, which is essential for the advancement of technology.