Location History:
- Aichi, JP (2017)
- Nagoya, JP (2020)
Company Filing History:
Years Active: 2017-2020
Title: Arata Okuyama: Innovator in Memory Technology
Introduction
Arata Okuyama is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of memory technology, holding two patents that showcase his innovative approach to integrated circuit design.
Latest Patents
Okuyama's latest patents include a "Memory die containing stress reducing backside contact via structures and method of making the same." This invention describes a three-dimensional memory device that features a pair of alternating stacks of insulating layers and electrically conductive layers. These layers are strategically located over a semiconductor region and are separated by a backside trench. The memory stack structures extend through the alternating layers, each containing a vertical semiconductor channel and a memory film. Additionally, a backside contact assembly is integrated into the backside trench, which includes an isolation dielectric spacer and a composite non-metallic core.
Another notable patent is for an "Integrated circuit with hydrogen absorption structure." This integrated circuit, such as a NAND flash memory, includes a dielectric layer that overlays transistors formed along a substrate surface. The hydrogen absorption structure is positioned over the dielectric layer and is electrically isolated from the transistors, enhancing the performance and reliability of the memory device.
Career Highlights
Arata Okuyama is currently employed at SanDisk Technologies Inc., where he continues to push the boundaries of memory technology. His work has been instrumental in developing advanced memory solutions that meet the growing demands of modern electronics.
Collaborations
Throughout his career, Okuyama has collaborated with notable colleagues, including Motoki Kawasaki and Xun Gu. These partnerships have fostered a creative environment that has led to groundbreaking advancements in the field.
Conclusion
Arata Okuyama's contributions to memory technology through his innovative patents and collaborations highlight his role as a key figure in the industry. His work continues to influence the development of advanced memory solutions, ensuring that he remains at the forefront of technological innovation.