Tomoyuki Ishimatsu

Title: **Tomoyuki Ishimatsu: Innovator in Semiconductor Technology**

Introduction

Tomoyuki Ishimatsu is a prominent inventor hailing from Tochigi, Japan. With an impressive portfolio of 34 patents, he has significantly contributed to the field of semiconductor technology. His innovative ideas and solutions have not only advanced the industry but have also paved the way for more efficient manufacturing processes.

Latest Patents

Among his latest innovations is the **Multilayer substrate**, which includes laminated semiconductor substrates featuring penetrating holes, or through holes, with plated films on their inner surfaces. This design boasts excellent conduction characteristics while being produced at a low cost. The multilayer substrate employs conductive particles that are strategically positioned where the through holes align, forming a connection structure that enhances conductivity and bonding through an insulating adhesive.

Another notable invention is the **Thermosetting adhesive sheet and semiconductor device manufacturing method**. This method addresses common issues such as semiconductor wafer warping and chipping. The thermosetting adhesive layer, made from a specialized resin composition containing an epoxy compound and a curing agent, is engineered to enhance the durability and performance of semiconductor devices. This innovative approach ensures that the adhesive sheet is applied to the ground surface of a semiconductor before being cured, optimizing the dicing process.

Career Highlights

Throughout his career, Tomoyuki has worked with esteemed companies such as Dexerials Corporation and Sony Chemical and Information Device Corporation. His tenure at these organizations has further solidified his reputation as a leading innovator in the semiconductor field.

Collaborations

During his professional journey, Tomoyuki Ishimatsu has collaborated with notable colleagues like Yasushi Akutsu and Hiroki Ozeki. These partnerships have facilitated the exchange of ideas and expertise, contributing to the achievements in his innovative projects.

Conclusion

Tomoyuki Ishimatsu's contributions to semiconductor technology exemplify the spirit of innovation. His patents not only reflect his technical proficiency but also his commitment to improving manufacturing processes within the industry. As he continues to develop new technologies, he remains an inspiring figure for current and future inventors.