Etsuko Kamata

Title: Etsuko Kamata: Innovator in Semiconductor Technology

Introduction

Etsuko Kamata is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. Her work focuses on developing advanced semiconductor devices that enhance performance and reliability.

Latest Patents

Etsuko Kamata's latest patents include a semiconductor device having an oxide containing gallium, indium, and zinc. This innovative device is designed to provide a high threshold voltage. It features a first conductor positioned over a substrate, a first insulator over the first conductor, and a first oxide in contact with the top surface of the first insulator. Additionally, it includes a second insulator, a second oxide, a third insulator, and a second conductor. A mixed layer is formed between the first insulator and the first oxide, containing atoms from both materials, which contributes to the device's fixed negative charge.

Another notable patent is for a transistor, semiconductor device, and electronic device that offers high reliability and long data retention. This invention includes a first gate electrode, a first gate insulator, and multiple layers of oxides and conductors. The design ensures that the second gate electrode is strategically positioned between the first and second conductors, optimizing the channel length direction.

Career Highlights

Etsuko Kamata is associated with Semiconductor Energy Laboratory Co., Ltd., where she continues to push the boundaries of semiconductor research and development. Her innovative work has positioned her as a key figure in the industry, contributing to advancements that benefit various electronic applications.

Collaborations

Etsuko collaborates with talented individuals such as Daisuke Matsubayashi and Shinpei Matsuda. These partnerships enhance her research efforts and foster a collaborative environment for innovation.

Conclusion

Etsuko Kamata's contributions to semiconductor technology exemplify her dedication to innovation and excellence. Her patents reflect her expertise and commitment to advancing the field, making her a notable inventor in the industry.