Research
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Research Introduction
The Omura Laboratory conducts research on power semiconductor devices that make electric energy available everywhere, efficiently, and conveniently.
We are developing unique devices, sensors, etc. not found in other universities, designing devices, and developing next-generation power electronics in collaboration with several companies, contributing to the development of highly functional next-generation power semiconductor technologies and the realization of a low-carbon society. -
Research on High Performance Power Devices for Negawatt Cost Reduction
We are researching a new type of silicon power device that combines high performance and mass production.
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Research on current measurement technology inside power modules
We have been conducting research on the development of technology for non-destructive measurement of the current path inside the module in order to identify the current concentration that causes power module failures.
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Research on Power Electronics and Noise Measurement Systems
The noise of power electronics devices can be acquired as a spatial distribution of the frequency spectrum. Vector display of the proximity magnetic field is now possible, making it easier to identify noise reduction.
（This system was developed by the ｎPEｒｃ.）
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SUMCO Joint Research Chair: Wafer Quality Evaluation Technology for Next-generation Power Semiconductors
In the SUMCO Joint Research Chair, we are developing technology for evaluating high-quality power semiconductor wafers.
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Research Activities in our Lab.
Integration of digital, communication and wireless technologies with power electronics Next-generation power electronics and energy management technologies
Next-generation power semiconductor device technology and its application, packaging and mounting technology High quality silicon crystal technology, diamond next-generation semiconductor crystal technology
Noise and reliability evaluation technology, predictive maintenance technology for power semiconductors -
Examples of specific research themes for student
Series-parallel control and digital gate control of power electronics devices
Power semiconductor control technology using wireless technology
Real-time monitoring technology for capturing the moment of breakdown
Development of next-generation power semiconductors using diamond materials
Concept of a new principle power semiconductor using TCAD (Synopsys, Inc.)
Prediction of failures in power equipment for space use (design of radiation resistant and cosmic ray resistant power semiconductors)