Company Filing History:
Years Active: 2011
Title: The Innovations of Kunihito Oshima in Semiconductor Technology
Introduction
Kunihito Oshima is a notable inventor based in Hanno, Japan, recognized for his contributions to the field of semiconductor technology. With a focus on enhancing the efficiency and performance of power semiconductor devices, Oshima has made significant strides in his field. His innovative work is reflected in his patent, which represents a pivotal advancement in MOSFET technology.
Latest Patents
Kunihito Oshima holds a patent for a trench gate power semiconductor device, specifically a trench gate power MOSFET. This invention includes an n-type epitaxial layer and a p-type body region formed in proximity to the upper surface of the n-type layer. The design features multiple trenches that extend to the n-type epitaxial layer from the upper surface of the p-type body region, with gates situated within these trenches. Notably, p-type carrier extracting regions are formed in the n-type layer, allowing for the effective collection of holes generated in the cell region, thereby boosting the speed of switching operations.
Career Highlights
Oshima is associated with Shindengen Electric Manufacturing Company Limited, where he utilizes his expertise in semiconductor technology. His contributions to the company signify a commitment to fostering innovation in the electronic components sector. The impact of his work extends beyond his patent, adding value to the company's portfolio and its position within the industry.
Collaborations
Throughout his career, Kunihito Oshima has collaborated with talented colleagues, including Toshiyuki Takemori and Yuji Watanabe. These partnerships have likely enriched his research and development efforts, facilitating advancements in the design and functionality of power semiconductor devices.
Conclusion
Kunihito Oshima's innovative developments in trench gate power semiconductor technology underscore his importance as an inventor in the field. With his patent paving the way for enhanced efficiency in power MOSFETs, Oshima's work is a valuable contribution to the ongoing evolution of semiconductor technology. His collaborations and career at Shindengen Electric Manufacturing Company Limited highlight the collaborative spirit vital for continuous innovation in this dynamic field.