A High Voltage (>100 V) Lateral Trench Power MOSFET with Low Specific-on-resistance
RPI ID: 2006-015-201 Innovation Summary: This invention presents a high-voltage lateral trench power MOSFET with low specific on-resistance. It features a gate electrode embedded in a trench structure to enhance electric field distribution and breakdown voltage. The design improves switching performance and energy efficiency. It is suitable for power management in automotive and industrial systems. Challenge/Opportunity: Power devices must balance high voltage tolerance with low resistance and fast switching. Traditional MOSFETs face limitations in efficiency and thermal performance. This invention offers a novel trench structure that enhances both electrical and thermal characteristics. It opens opportunities in power electronics and energy systems. Key Benefits / Advantages: ✔ Low on-resistance ✔ High breakdown voltage ✔ Improved switching speed ✔ Compact lateral design Applications: • Power management • Automotive electronics • Industrial control systems • Renewable energy converters Keywords: #Power MOSFET #trench gate #high voltage #low resistance #energy efficiency Intellectual Property: US Issued Patent 8159024
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