Company Filing History:
8 out of 42,508 
3 out of 3,781 
2 out of 1,641 Years Active: 2000-2009
Title: Keiko Isoda: Innovator in Semiconductor Technology
Introduction
Keiko Isoda is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of semiconductor technology, holding a total of 13 patents. Her work focuses on innovative solutions that enhance the performance and reliability of semiconductor devices.
Latest Patents
One of her latest patents is for a resin-encapsulated semiconductor apparatus and the process for its fabrication. This invention provides a semiconductor device that includes a ferroelectric film and a surface-protective film made of polyimide. The encapsulant member comprises a resin, which plays a crucial role in protecting the semiconductor device. The process involves forming a film of a polyimide precursor composition on the semiconductor device's surface, heat-curing the film to create the protective layer, and encapsulating the device with the resin. The polyimide used in this invention has a glass transition temperature ranging from 240°C to 400°C and a Young's modulus between 2,600 MPa and 6 GPa. The curing process is ideally conducted at temperatures between 230°C and 300°C.
Career Highlights
Throughout her career, Keiko Isoda has worked with notable companies such as Hitachi, Ltd. and Renesas Technology Corporation. Her experience in these leading firms has allowed her to develop and refine her innovative ideas in semiconductor technology.
Collaborations
Keiko has collaborated with esteemed colleagues, including Jun Tanaka and Kiyoshi Ogata. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Keiko Isoda's contributions to semiconductor technology through her patents and collaborations highlight her role as a leading innovator in the field. Her work continues to influence the development of advanced semiconductor devices.