Kazuyuki Sutou

Title: Kazuyuki Sutou: Innovator in Semiconductor Technology

Introduction

Kazuyuki Sutou is a prominent inventor based in Ashikaga, Japan. He has made significant contributions to the field of semiconductor technology, holding two patents that showcase his innovative approach to manufacturing processes.

Latest Patents

Sutou's latest patents include a semiconductor device and its manufacturing method aimed at increasing the yield of semiconductor devices from a wafer while simplifying the manufacturing process. This invention involves forming multiple pad electrodes on a semiconductor substrate, bonding a supporter to the substrate, and creating an opening that overlaps with the pad electrodes. A wiring layer is then formed in this opening, followed by dicing the stacked structure along a designated line. His second patent focuses on a method of manufacturing a semiconductor device that prevents voids caused by trapped gas during the formation of bump electrodes. This method includes creating a first wiring on the substrate, forming an opening that exposes the back surface of this wiring, and connecting a second wiring to it, ultimately leading to the formation of a bump electrode through a solder layer.

Career Highlights

Kazuyuki Sutou has worked with notable companies in the semiconductor industry, including Sanyo Semiconductor Co., Ltd. and Sanyo Semiconductor Manufacturing Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor device manufacturing.

Collaborations

Sutou has collaborated with various professionals in his field, including his coworker Hiroaki Tomita, to advance semiconductor technologies and improve manufacturing methods.

Conclusion

Kazuyuki Sutou's innovative patents and career in semiconductor technology highlight his significant contributions to the industry. His work continues to influence the development of efficient manufacturing processes for semiconductor devices.