Masuhiro Izumida

Title: Masuhiro Izumida: Innovator in Semiconductor Technology

Introduction

Masuhiro Izumida is a notable inventor based in Aizuwakamatsu, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent related to copper alloy lead materials.

Latest Patents

Izumida holds a patent for a copper alloy lead material designed for leads of semiconductor devices. This material consists of 2 to 2.4 percent by weight iron, 0.001 to 0.1 percent by weight phosphorus, 0.01 to 1 percent by weight zinc, 0.001 to 0.1 percent by weight magnesium, with the balance being copper and inevitable impurities. The copper alloy lead material demonstrates satisfactory properties such as elongation and electrical conductivity, which are essential for semiconductor device leads. Additionally, it exhibits excellent strength and heat resistance, making it suitable for high wiring density applications. This innovation also improves soldering reliability to the substrate of semiconductor devices compared to conventional copper alloy lead materials.

Career Highlights

Masuhiro Izumida is associated with Mitsubishi Shindoh Co., Ltd., where he has been instrumental in advancing semiconductor materials. His work has contributed to the development of more reliable and efficient semiconductor devices.

Collaborations

Izumida has collaborated with notable colleagues, including Rensei Futatsuka and Seiji Kumagai, to further enhance the capabilities of semiconductor technologies.

Conclusion

Masuhiro Izumida's contributions to semiconductor technology through his innovative patent highlight his role as a key inventor in this field. His work continues to influence the development of advanced materials for semiconductor applications.