Company Filing History:
Years Active: 1989-1990
Title: Toshio Sonobe: Innovator in Semiconductor Technology
Introduction
Toshio Sonobe is a prominent inventor based in Okazaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on improving the manufacturing processes and structures of semiconductor devices.
Latest Patents
One of Sonobe's latest patents is a method for making a semiconductor device. This invention simplifies the manufacturing process by utilizing prefabricated semiconductor devices from standard suppliers. The method includes several steps that enhance the semiconductor device while significantly reducing manufacturing and development costs. Another notable patent is the semiconductor element sealing structure. This innovation involves sealing a semiconductor element mounted on a substrate with a silicone gel. The gel is designed to preferentially allow breakage of solder bumps due to thermal fatigue by shear stress, rather than tension, which enhances the reliability of the semiconductor device.
Career Highlights
Toshio Sonobe is associated with Nippondenso Co., Ltd., where he has been instrumental in advancing semiconductor technologies. His innovative approaches have contributed to the efficiency and cost-effectiveness of semiconductor manufacturing.
Collaborations
Sonobe has worked alongside notable colleagues, including Kenji Kondo and Hachiro Kunda. Their collaborative efforts have furthered advancements in the semiconductor industry.
Conclusion
Toshio Sonobe's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency and reliability of semiconductor devices in the industry.