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Wheel motor cooling system with equally divided flow |
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Manufacturing method for reverse conducting insulated gate bipolar transistor |
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IGBT manufacturing method |
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Method for removing polysilicon protection layer on a back face of an IGBT having a field stop structure |
Qiang Rui, Genyi Wang, Xiaoshe Deng |
2017-03-28 |
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IGBT with built-in diode and manufacturing method therefor |
Xiaoshe Deng, Qiang Rui, Genyi Wang |
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Method and apparatus for adjusting optical centre |
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2017-01-17 |