Location History:
- Anjo, JP (2016)
- Kariya, JP (2018)
Company Filing History:
Years Active: 2016-2018
Title: Tomokazu Watanabe: Innovator in Semiconductor Technology
Introduction
Tomokazu Watanabe is a prominent inventor based in Anjo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and reliability of semiconductor modules.
Latest Patents
Watanabe's latest patents include a semiconductor module with a bus bar that features stacked wiring layers. This innovative design incorporates upper and lower arms for three phases, heat sinks, a main circuit side bus bar, an output terminal side bus bar, a control terminal, and a resin mold portion. The output terminal side bus bar is designed with U-phase to W-phase wiring layers that are positioned opposite each other via an insulating layer, along with terminals that connect each wiring layer to a load. Notably, the stacked layer number of the U-phase to W-phase wiring layer is set to be an even number.
Another significant patent involves a semiconductor device that utilizes a semiconductor module. In this configuration, heat radiation substrates are directly connected to lead frames, allowing semiconductor chips to connect without the need for conductive portions of the heat radiation substrates. This design minimizes the risk of curving in the heat radiation substrates when transitioning from high temperatures to room temperature after resin-sealing, thereby enhancing the connections between the semiconductor chips and lead frames.
Career Highlights
Watanabe is currently employed at Denso Corporation, a leading company in the automotive technology sector. His work at Denso has allowed him to apply his innovative ideas in practical applications, contributing to advancements in semiconductor technology.
Collaborations
Watanabe collaborates with fellow inventor Hiroshi Ishino, working together to push the boundaries of semiconductor innovations.
Conclusion
Tomokazu Watanabe is a key figure in the semiconductor industry, with a focus on improving module designs for enhanced performance. His contributions through patents and collaborations continue to shape the future of semiconductor technology.