Yasuyuki Matsuoka

Title: Yasuyuki Matsuoka: Innovator in Nonvolatile Semiconductor Technology

Introduction

Yasuyuki Matsuoka, based in Yokohama, Japan, is a prominent inventor known for his significant contributions to the field of nonvolatile semiconductor memory devices. With a remarkable portfolio of 36 patents, Matsuoka has demonstrated outstanding innovation, particularly in the development of advanced memory structures.

Latest Patents

Among his latest inventions, Matsuoka has patented a "Method for writing data of a first memory cell transistor of a nonvolatile semiconductor memory device." This invention introduces a new structure for nonvolatile semiconductor memory devices where memory cells are laminated in a three-dimensional arrangement. This innovative design helps to reduce the chip area by employing a plurality of memory strings that connect a range of electrically programmable memory cells in series. The composition of these memory strings includes a pillar-shaped semiconductor, insulation films, and a charge storage layer, culminating in electrodes arranged in a two-dimensional format.

Another significant patent from Matsuoka is the "Method for reading data of a first memory cell transistor of a nonvolatile semiconductor memory device." Similar to his previous technology, this invention focuses on the three-dimensional arrangement of memory cells, emphasizing efficiency and space-saving in semiconductor memory structures.

Career Highlights

Yasuyuki Matsuoka has amassed notable experience working for prestigious companies in the semiconductor industry. He has held positions at Toshiba Corporation and Kioxia Corporation, where he refined his expertise and innovated in the field of memory technologies. Matsuoka's contributions have had a lasting impact on the efficiency and design of nonvolatile memory devices.

Collaborations

Throughout his career, Matsuoka has collaborated with esteemed professionals in the industry, including colleagues Hideaki Aochi and Masaru Kito. These partnerships have fostered a collaborative environment that has propelled advancements in semiconductor technology.

Conclusion

Yasuyuki Matsuoka stands out as a key figure in semiconductor innovation, with his patents reflecting a commitment to advancing nonvolatile memory technology. His groundbreaking work not only enhances performance but also optimizes design efficiency in modern electronic devices. As the field of semiconductor technology continues to evolve, Matsuoka's contributions will undoubtedly play a crucial role in shaping the future of memory solutions.