Masayoshi Shinoda

Title: Masayoshi Shinoda: A Pioneer in Semiconductor Innovations

Introduction

Masayoshi Shinoda, an accomplished inventor based in Kodaira, Japan, has made significant contributions to the field of semiconductor technology. With a total of two patents to his name, his innovations have greatly advanced the efficiency and reliability of semiconductor devices.

Latest Patents

Shinoda's latest patents showcase his expertise in the semiconductor industry. One of his patents, titled "Flip chip assembly structure for semiconductor device and method of assembling therefor," describes a semiconductor device comprising a semiconductor chip and a printed circuit board. This innovation features metal electrodes of the chip that connect electrically to the internal connection terminals of the printed circuit board through metallic joins made with precious metal bumps. The melting point of the materials used in these joints is at least 275 degrees, and the space between the chip and the board is filled with resin containing a high volume of inorganic fillers.

The second patent, titled "Semiconductor device and manufacturing method thereof," introduces an innovative mounting structure for a semiconductor device. This structure allows for direct mounting of an LSI chip with closely spaced electrodes (100 µm pitch or less) onto an organic substrate. It emphasizes outstanding reflow resistance, temperature cycle reliability, and durability in high-temperature/high-humidity conditions. The electrodes are directly flip-chip bonded using a novel Au/Au metal bonding technique. The bonding process includes predefined conditions that optimize bonding efficacy within a short time frame.

Career Highlights

Masayoshi Shinoda is currently affiliated with Hitachi, Ltd., a leading company in the technology sector. His work has significantly advanced the company's capabilities in semiconductor technology, further establishing Hitachi as a pioneer in the field.

Collaborations

Throughout his career, Shinoda has collaborated with esteemed colleagues, including Ryoichi Kajiwara and Masahiro Koizumi. These partnerships have fostered innovation and have been instrumental in generating cutting-edge technologies in the semiconductor sector.

Conclusion

Masayoshi Shinoda's contributions to the field of semiconductor devices position him as a notable inventor with a strong vision for technological advancement. His patents not only demonstrate his innovative spirit but also play a critical role in enhancing the performance and reliability of semiconductor technologies used in today’s electronics. His association with Hitachi, Ltd. and collaborations with talented professionals further underline the impact of his work on the industry.