Naohiro Makihira

Title: **Naohiro Makihira: Innovator in Semiconductor Manufacturing**

Introduction

Naohiro Makihira is a prolific inventor based in Kanagawa, Japan, known for his significant contributions to semiconductor manufacturing. With a total of 14 patents to his name, he has made remarkable advancements in the field, particularly in improving manufacturing efficiency and assemblability of semiconductor devices.

Latest Patents

Among his latest innovations are two notable patents focused on semiconductor device manufacturing methods. The first patent outlines a method that enhances the efficiency of semiconductor device production. This method involves conducting electrical tests by connecting an external terminal to a semiconductor chip via a probe pin. The design of the probe pin includes a base material, a nickel film, and a thicker conductive silver film, enabling reliable electrical coupling to the test circuit.

The second patent also targets semiconductor device production, specifically aimed at improving the assemblability of devices. This method involves the careful alignment of memory chips with logic chips through an imaging process that recognizes a range including a recognition mark on the logic chip's back surface. This innovative approach allows for accurate alignment of bumps on the logic chip and projection electrodes on the memory chip, ensuring higher precision in the manufacturing process.

Career Highlights

Naohiro Makihira has held key positions at prominent companies in the semiconductor industry, notably at Renesas Electronics Corporation and Renesas Technology Corporation. His expertise and innovative mindset have paved the way for advancements in technology, marking him as a notable figure in the sector.

Collaborations

Throughout his career, Makihira has worked alongside esteemed colleagues Jun Matsuhashi and Bunji Yasumura. Their combined expertise and collaboration have contributed to the development of cutting-edge inventions in semiconductor technology.

Conclusion

Naohiro Makihira's extensive portfolio of patents and his work with industry-leading companies underscore his significant influence on semiconductor manufacturing. His innovative methods are not only improving manufacturing efficiency but also setting new standards for the industry, making him an essential contributor to modern technological advancements.