Mitsunobu Wansawa

Title: Mitsunobu Wansawa: Innovator in Semiconductor Manufacturing

Introduction

Mitsunobu Wansawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor manufacturing, particularly in the development of methods that enhance the efficiency and reliability of semiconductor devices. His innovative approach has led to the filing of a patent that showcases his expertise and creativity in this technical domain.

Latest Patents

Wansawa holds a patent for a "Method of manufacturing semiconductor device." This patent outlines a process that involves providing a semiconductor wafer that includes a non-volatile memory, a bonding pad, and an insulating film made from an organic material. The method details how a probe needle contacts the bonding pad to write data to the non-volatile memory. The insulating film is formed through a first heat treatment of the organic material. Following a second heat treatment, the non-volatile memory is checked, and a barrier layer along with a first solder material is formed on the bonding pad using an electroplating method. A bump electrode is then created in the first region by applying a third heat treatment to the first solder material. This innovative method enhances the manufacturing process of semiconductor devices.

Career Highlights

Mitsunobu Wansawa is currently employed at Renesas Electronics Corporation, a leading company in the semiconductor industry. His work at Renesas has allowed him to apply his inventive skills and contribute to the advancement of semiconductor technology. His patent reflects his commitment to improving manufacturing processes and the overall performance of semiconductor devices.

Collaborations

Wansawa has collaborated with notable colleagues, including Yoshiaki Sato and Akira Matsumoto. These collaborations have fostered an environment of innovation and have contributed to the successful development of new technologies in the semiconductor field.

Conclusion

Mitsunobu Wansawa is a key figure in the semiconductor manufacturing industry, with a patent that demonstrates his innovative approach to technology. His contributions at Renesas Electronics Corporation and collaborations with esteemed colleagues highlight his dedication to advancing semiconductor manufacturing processes.