Company Filing History:
Years Active: 2001-2002
Title: Junichiro Hiyoshi: Innovator in Semiconductor Technology
Introduction
Junichiro Hiyoshi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work primarily focuses on enhancing the reliability and efficiency of semiconductor devices.
Latest Patents
Hiyoshi's latest patents include a tape carrier package and a semiconductor device. The tape carrier package is formed using a TAB (Tape Automated Bonding) technique, which incorporates a semiconductor chip and a TAB tape. This innovative package features a rectangular device hole that houses the semiconductor chip, with inner leads extending inward and bonded to the electrode bumps of the chip. Additionally, the inner leads at each corner of the device hole are reinforced by reinforcing leads. His semiconductor device patent describes a high-reliability semiconductor chip mounted on a TAB tape. This device includes a base film with a device hole for the chip, a wiring pattern with inner leads connected to the chip, and terminal connecting portions equipped with solder balls. The design also incorporates chamfered portions to relieve internal residual stress caused by thermal expansion differences.
Career Highlights
Junichiro Hiyoshi is currently employed at Fujitsu Corporation, where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more reliable and efficient.
Collaborations
Hiyoshi has collaborated with notable colleagues such as Masashi Takenaka and Shiro Yoda, contributing to various projects within the semiconductor field.
Conclusion
Junichiro Hiyoshi's contributions to semiconductor technology through his patents and work at Fujitsu Corporation highlight his role as a key innovator in the industry. His advancements continue to shape the future of semiconductor devices.