PN Junction Semiconductor (Zhejiang) Co., Ltd.
PNJ Semiconductor, founded in September 2018, is a third-generation semiconductor company focused on “technology-driven innovation and market leadership.” Specializing in high-performance, highly reliable power electronic solutions, the company serves key industries such as energy and AI.
With cutting-edge expertise in 3.2 μm ultra-small cell design and ultra-high-reliability SiC chip technology, PNJ Semiconductor has developed a comprehensive product portfolio. This includes automotive-grade SiC MOSFETs, SiC Schottky Barrier Diodes (SBDs), SiC modules, and GaN power devices, covering a voltage range from 650V to 3300V, with more than 100 distinct product types.
PNJ’s self-developed SiC MOSFETs have achieved mass production and are now installed in over 5 million vehicles, with a zero PPM failure rate. These products are widely deployed across various high-demand applications, such as in domestic electric vehicles, Tier-1 suppliers, AI computing power supplies, energy storage systems, charging stations, micro photovoltaic inverters, and low-altitude aircraft.
Product 1
Development technology/material/manufacturing process nameAutomotive SiC HPD Module
Innovation Highlights ? 4.2 kV DC 1 sec Insulation
? High Creepage and Clearance Distances
? Compact design
? High Power Density
? Direct Cooled PinFin Base Plate
? High Performance Si3N4 Ceramic
? Guiding elements for PCB and cooler assembly
? Integrated NTC temperature sensor
? PressFIT Contact Technology
? Sliver Sintering Technology
? Cu Clip Bonding
? SiC 750V/1200V/1500V
Applications Electric Drive
Photo of exhibits recommended
Product 1
Development technology/material/manufacturing process name8-inch SiC MOSFET Wafer
Innovation Highlights? Higher Wafer Utilization
The single-wafer area has increased by 77%, enabling an 87% increase in the number of Dies Per Wafer. This significantly improves production capacity while reducing unit cost.
? Improved Performance Consistency
The larger wafer size can significantly minimize edge effects, improve parameter consistency and manufacturing yield rate
? Compatibility with More Advanced Process Technologies
Upgradable to more advanced lithography and manufacturing processes, improving process tolerance and manufacturability.
Applications electric drive
Photo of exhibits recommended