Company Filing History:
Years Active: 1991-2010
Title: Nobutaka Shimizu: Innovator in Semiconductor Technology
Introduction
Nobutaka Shimizu is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to semiconductor technology. With a total of eight patents to his name, Shimizu has developed innovative methods that enhance the manufacturing processes of semiconductor devices.
Latest Patents
One of his latest patents is focused on a semiconductor device and its manufacturing method. This method involves creating a peelable resin layer on a silicon substrate, which facilitates the handling of the wiring substrate. The process includes forming the wiring substrate on the resin layer, mounting semiconductor chips, sealing them with resin, and individualizing the devices by dicing. Another notable patent involves a manufacturing method of a semiconductor device that incorporates a passive element and a redistribution board. This method outlines steps for forming a redistribution board on a base board, mounting semiconductor elements, and separating the base board to expose the redistribution board's surface.
Career Highlights
Throughout his career, Nobutaka Shimizu has worked with esteemed companies such as Fujitsu Corporation and Fujitsu Semiconductor Limited. His experience in these organizations has allowed him to refine his skills and contribute to advancements in semiconductor technology.
Collaborations
Shimizu has collaborated with notable colleagues, including Atsushi Kikuchi and Masaharu Minamizawa. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Nobutaka Shimizu's work in semiconductor technology exemplifies the spirit of innovation. His patents reflect a commitment to improving manufacturing processes and enhancing the functionality of semiconductor devices.