Mikio Tazima

Title: Mikio Tazima: Innovator in Semiconductor Technology

Introduction

Mikio Tazima is a prominent inventor based in Niiza, Japan, known for his significant contributions to semiconductor technology. With a total of seven patents to his name, Tazima has made remarkable advancements in the field of light-emitting devices.

Latest Patents

Among his latest patents is the "Overvoltage-protected light-emitting semiconductor device, and method of fabrication." This invention involves a light-generating semiconductor region that is grown by epitaxy on a silicon substrate. The light-generating semiconductor region consists of layers of semiconducting nitrides containing Group III elements. The silicon substrate features a p-type impurity-diffused layer formed through thermal diffusion of the Group III elements, which serves as a crucial component of overvoltage protector diodes. These diodes are interconnected in series and operate in parallel with the LED section of the device.

Another notable patent is the "Semiconductor light-emitting element and semiconductor light-emitting element manufacturing method." This invention includes a light-emitting functional stacked body that features a light-emitting region and a light extraction surface designed to extract emitted light. Additionally, an upward convex lens is positioned on the light extraction surface to enhance light output.

Career Highlights

Mikio Tazima is currently associated with Sanken Electric Co., Ltd., where he continues to innovate in the semiconductor industry. His work has significantly impacted the development of efficient light-emitting devices, contributing to advancements in various applications.

Collaborations

Tazima has collaborated with notable colleagues, including Junji Sato and Arei Niwa, who have also contributed to the field of semiconductor technology.

Conclusion

Mikio Tazima's innovative work in semiconductor technology, particularly in light-emitting devices, showcases his expertise and dedication to advancing the field. His patents reflect a commitment to improving the efficiency and functionality of semiconductor applications.