Company Filing History:
Years Active: 2004-2013
Title: The Innovations of Osamu Igawa
Introduction
Osamu Igawa is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work has been instrumental in advancing the efficiency and functionality of semiconductor devices.
Latest Patents
Igawa's latest patents include innovative designs and methods for semiconductor devices. One of his notable inventions is a semiconductor device and method for manufacturing the same. This patent describes a process where, after a semiconductor chip is cut out, an In-10 atom % Ag pellet is placed on a metal film. An epoxy sheet on a stiffener is then adhered to a ceramic substrate, with the In alloy pellet sandwiched between a central protrusion portion and the metal film. The In alloy film is formed by heating, melting, and cooling the In alloy pellet, resulting in a bond between the semiconductor chip and a heat spreader via the metal film and the In alloy film.
Another significant patent is for a semiconductor component that features an adhesive squeeze-out prevention configuration. This invention includes a semiconductor element with multiple signals, a wiring board positioned below the semiconductor element, and a heat conduction member that dissipates heat generated by the semiconductor element. The design also incorporates a joining member, support member, and adhesive members to ensure effective bonding and heat management.
Career Highlights
Throughout his career, Osamu Igawa has worked with prominent companies such as Fujitsu Corporation and Fujitsu Semiconductor Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Igawa has collaborated with notable colleagues, including Seiji Ueno and Tetsuya Fujisawa. Their combined expertise has contributed to the advancement of semiconductor technologies and the successful development of various patents.
Conclusion
Osamu Igawa's contributions to semiconductor technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative approaches continue to influence the industry and pave the way for future advancements.