Akeo Katahira

Title: Akeo Katahira: Innovator in Semiconductor Technology

Introduction

Akeo Katahira is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His innovative approaches have paved the way for advancements in microsphere arrangement and conductive bump transfer methods.

Latest Patents

Katahira's latest patents include a method of arranging microspheres with liquid, a microsphere arranging device, and a semiconductor device. The method involves placing a semiconductor device with numerous pads featuring holes on a loading table with a variable tilt angle. Microspheres, along with a conductive liquid, are poured onto the semiconductor device, allowing the microspheres to be stored in the holes on the pads. Any non-stored microspheres and conductive liquid are collected in a receiving tank, and the accumulated mixture is transferred back to the holding container using a pump. Additionally, his transfer apparatus for arraying small conductive bumps on a substrate or chip utilizes a pallet with an array of recesses that match the conductive pads on a semiconductor chip. This innovative design ensures that conductive balls are effectively captured and transferred without interference.

Career Highlights

Throughout his career, Akeo Katahira has worked with prominent companies such as NEC Corporation and Japan E.M. Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technologies and innovations.

Collaborations

Katahira has collaborated with notable individuals in the field, including Ichiro Hazeyama and Sakae Kitajo. These partnerships have further enhanced his work and contributions to semiconductor technology.

Conclusion

Akeo Katahira's innovative patents and career achievements highlight his significant role in advancing semiconductor technology. His work continues to influence the industry and inspire future innovations.