Location History:
- Ami, JP (1993)
- Amimachi, JP (1995)
- Yokkaichi, JP (1993 - 2019)
Company Filing History:
4 out of 4,549 
3 out of 546 Years Active: 1993-2019
Title: Manabu Hayashi: Innovator in Three-Dimensional Device Technology
Introduction
Manabu Hayashi is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of three-dimensional device technology, holding a total of 7 patents. His innovative work focuses on enhancing electrical contacts in complex device structures.
Latest Patents
Hayashi's latest patents include groundbreaking technologies such as "Three-dimensional devices with wedge-shaped contact region and method of making thereof." This invention utilizes a wedge-shaped contact region to facilitate electrical connections across multiple conductive layers within a three-dimensional device. The design involves creating a cavity in a dielectric matrix layer, where an alternating stack of insulating and conductive layers is formed. This stack can be planarized using the dielectric matrix layer as a stopping layer, allowing for precise electrical contact through contact via structures.
Another notable patent is for "Vertical thin film transistors with surround gates." This method involves the formation of a transistor with a gate that includes both a first and second bridge portion, strategically positioned to optimize performance. These innovations reflect Hayashi's commitment to advancing technology in the semiconductor industry.
Career Highlights
Throughout his career, Manabu Hayashi has worked with esteemed companies such as SanDisk Technologies Inc. and Mitsubishi Petrochemical Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to significant technological advancements.
Collaborations
Hayashi has collaborated with notable colleagues, including Tetsuya Yamada and Akira Nakada. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field of electronics.
Conclusion
Manabu Hayashi's contributions to three-dimensional device technology and his impressive portfolio of patents underscore his role as a leading inventor in the industry. His work continues to influence advancements in electrical engineering and semiconductor technology.