Company Filing History:
Years Active: 2025
Title: Innovations of Tatsunori Murata in Semiconductor Technology
Tatsunori Murata is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of semiconductor devices. His work focuses on improving the performance and reliability of these essential components in modern electronics.
Latest Patents
Tatsunori Murata holds 1 patent for a semiconductor device. This innovative device features an electric field protection layer at the bottom of a trench gate electrode in an active region. The design allows for the relaxation of the electric field applied to this layer, which in turn enhances the avalanche withstand voltage. The semiconductor device includes an active region with multiple gate trenches, each containing a trench gate electrode, along with a P body layer situated outside the gate trenches. Additionally, a termination region is located on the outer periphery of the active region. The device also incorporates an electric field protection layer at the bottom of each gate trench, with an electric field relaxation layer positioned between the active region and the termination region. Notably, the bottom surface of the electric field relaxation layer is shallower than that of the electric field protection layer, and it is electrically connected to the P body layer.
Career Highlights
Tatsunori Murata is currently employed at Hitachi Power Semiconductor Device, Ltd. His work at this company has been instrumental in advancing semiconductor technology. His innovative designs and patents contribute to the ongoing development of more efficient and reliable semiconductor devices.
Collaborations
Tatsunori Murata collaborates with Koyo Kinoshita, a fellow professional in the field. Their partnership enhances the research and development efforts at Hitachi Power Semiconductor Device, Ltd.
Conclusion
Tatsunori Murata's contributions to semiconductor technology exemplify the importance of innovation in this field. His patent for a semiconductor device demonstrates a significant advancement in improving device performance and reliability. The work of inventors like Murata continues to shape the future of electronics.