Location History:
- Toyama, JP (2010)
- Osaka, JP (2013)
Company Filing History:
Years Active: 2010-2013
Title: Tomonari Oota: Innovator in Semiconductor Technology
Introduction
Tomonari Oota is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to device design.
Latest Patents
Oota's latest patents include a semiconductor device that features reduced on-resistance characteristics. This invention realizes a shape of an upper edge of a trench as an upwardly-open tapered surface, which effectively reduces contact resistance without increasing the pitch for trench formation. Specifically, the trench has a tapered surface along the edge of an opening, creating a source-contact region between a source region and a source electrode filled on the tapered surface. Another notable patent is a semiconductor device that consists of a body layer of a P-type impurity region formed on an N-layer of an N-type impurity region. This device includes a plurality of trenches formed through the body layer, with a gate insulating film and a gate electrode in each trench. Additionally, it features a contact layer of a P-type impurity region and an emitter layer of an N-type impurity region on the main surface of the body layer.
Career Highlights
Tomonari Oota is currently employed at Panasonic Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in developing devices that enhance performance and efficiency in electronic applications.
Collaborations
Oota collaborates with Masaaki Noda, a fellow innovator in the field. Their partnership has led to advancements in semiconductor design and functionality.
Conclusion
Tomonari Oota's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of efficient electronic devices.