Location History:
- Tokyo, JP (2004)
- Fukuoka, JP (2005)
Company Filing History:
Years Active: 2004-2005
Title: Innovations by Hideaki Chuma
Introduction
Hideaki Chuma is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the reliability and efficiency of power semiconductor devices.
Latest Patents
Chuma's latest patents include a power semiconductor device that utilizes a lead frame for connections to a semiconductor device. This innovative design features a structure that is less prone to fatigue failure at the connection part of the lead frame. The device is encased in a mold resin that integrally covers the lead frame, semiconductor device, and a metal block serving as a substrate. This design strengthens the joint between the lead frame and semiconductor device, resulting in improved durability.
Another significant patent is for a semiconductor device that includes a package fixed to a case. This device comprises a package where a semiconductor element and a lead terminal are sealed. The case is formed by a frame member with an external terminal, and the package is strategically located inside the frame, ensuring a reliable connection between the lead terminal and the external terminal.
Career Highlights
Chuma is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the semiconductor field. His work has been instrumental in advancing the technology used in power semiconductor devices, contributing to the overall efficiency and reliability of electronic systems.
Collaborations
Chuma has collaborated with notable colleagues such as Dai Nakajima and Yoshihiro Kashiba. Their combined expertise has fostered a productive environment for innovation and development within their projects.
Conclusion
Hideaki Chuma's contributions to semiconductor technology exemplify the importance of innovation in enhancing device reliability and performance. His patents reflect a commitment to advancing the field and improving the functionality of electronic devices.