Location History:
- Kawasaki, JP (2004)
- Kanagawa, JP (2004 - 2015)
Company Filing History:
6 out of 7,529 
3 out of 2,467 
Years Active: 2004-2015
Title: The Innovative Journey of Shinji Yokogawa in Semiconductor Technology
Introduction: Shinji Yokogawa is a prominent inventor hailing from Kanagawa, Japan, known for his significant contributions to semiconductor technology. With a remarkable portfolio of 9 patents, Yokogawa has made strides in improving the reliability and efficiency of semiconductor devices.
Latest Patents: Among his latest innovations, Yokogawa has developed a semiconductor device with high reliability and a comprehensive manufacturing method. This device features a substrate with an insulator film and several metal wirings made from copper and other impurities. Notably, the first metal wiring has a concentration profile of the impurity that increases towards the surface, while the second metal wiring shows a decreasing profile. Remarkably, the second metal wiring also possesses a larger width than the first.
Another significant patent from Yokogawa involves a semiconductor chip that includes an electrode pad and a Cu pillar formed on it. This particular invention demonstrates a connection mechanism with an interconnect substrate that comprises a connection terminal made of copper. The connection is established through a solder layer containing tin, with precise specifications regarding the thickness of this layer, underlining Yokogawa's attention to detail and reliability.
Career Highlights: Throughout his career, Shinji Yokogawa has collaborated with several prominent companies, notably Renesas Electronics Corporation and NEC Electronics Corporation. His work in these organizations has facilitated advancements in semiconductor applications, cementing his status as a key figure in this field.
Collaborations: Collaboration has been an essential aspect of Yokogawa’s journey. He has worked alongside esteemed colleagues, including Hideaki Tsuchiya and Tatsuya Usami, contributing to a wealth of innovative projects that have pushed the boundaries of semiconductor technology.
Conclusion: Shinji Yokogawa's contributions to semiconductor devices illustrate the importance of innovation in technology. His extensive patents and collaborations reflect a commitment to enhancing device reliability and functionality, ensuring that the semiconductor industry continues to thrive with new advancements. As a leading inventor in this domain, Yokogawa inspires future generations of engineers and inventors.