Masato Kawata

Title: Masato Kawata: Innovator in Non-Volatile Semiconductor Memory

Introduction

Masato Kawata is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 14 patents, Kawata has played a crucial role in advancing the functionality and efficiency of non-volatile semiconductor memory systems.

Latest Patents

His latest innovations include a non-volatile semiconductor memory and a fabricating method designed to enhance the performance of memory devices. The first patent details an advanced structure for non-volatile semiconductor memory that features a peripheral circuit zone and a memory zone with multiple floating gate memory cells. This invention involves the creation of a groove in the interlayer insulator film, which extends lengthwise along a word line, allowing for improved conductivity. The conducting material fills this groove, creating a robust plate-shaped contact that optimizes interconnection.

The second patent focuses on reducing word line resistance within a non-volatile semiconductor memory device, without increasing the overall chip area. This method integrates an electrically conductive member within a contact groove, ensuring substantial electrical connections between the control gate and the wiring metal, thereby enhancing the device's efficiency.

Career Highlights

Masato Kawata has been associated with leading companies in the technology sector, such as NEC Corporation and NEC Electronics Corporation. His work in these institutions has paved the way for groundbreaking advancements in semiconductor technology, solidifying his reputation as a leading innovator in this specialized field.

Collaborations

Throughout his career, Kawata has collaborated with notable colleagues, including Kuniko Kikuta and Yoshihisa Matsubara. These partnerships have fostered an environment of shared innovation, contributing to the evolution of semiconductor memory technologies.

Conclusion

Masato Kawata's ingenuity and expertise in non-volatile semiconductor memory mark him as a key figure in the realm of technological innovations. His patents reflect his commitment to enhancing the efficiency and functionality of memory devices, ensuring that he remains a vital contributor to the ongoing advancements in semiconductor technology.