This inventor holds 2 USPTO granted patents. Top assignees: Kioxia Corporation, Toshiba Memory Corporation. Active years: 2021-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2021-2025
Title: Hiroshi Oota: Innovator in Semiconductor Technology
Introduction
Hiroshi Oota is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on innovative methods and devices that enhance semiconductor manufacturing and inspection processes.
Latest Patents
Oota's latest patents include a semiconductor device and a manufacturing method thereof. This semiconductor device features a substrate with a first face and multiple conductive connection parts. The semiconductor chip, which has a second face facing the substrate, includes connection bumps that are electrically connected to the conductive parts. Notably, the thickness of the conductive connection parts varies between the chip's outer peripheral region and its central region.
Another significant patent is an inspection device and method. This device includes a stage for mounting a substrate with a protrusion portion. A ring member presses the substrate's outer periphery, while a liquid supply unit applies liquid to the substrate's surface. An imaging unit captures an image of the liquid surface and the protrusion, allowing an arithmetic operation unit to determine the size of the exposed portion and the height of the protrusion.
Career Highlights
Hiroshi Oota has worked with prominent companies in the semiconductor industry, including Kioxia Corporation and Toshiba Memory Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Oota has collaborated with talented individuals in his field, including Yuki Takahashi and Satoshi Tsukiyama. These collaborations have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Hiroshi Oota's contributions to semiconductor technology through his patents and career achievements highlight his role as an influential inventor. His innovative approaches continue to shape the future of semiconductor manufacturing and inspection.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile