| 发明名称 |
Semiconductor integrated circuit unit |
| 摘要 |
A semiconductor integrated circuit unit, suitable for the control of a motor, has an integrated structure within the same semiconductor substrate, comprising an inverter circuit, drive circuits for driving the switching elements of the inverter circuit, an internal power source circuit for supplying power to the drive circuits which drive the upper arm side of the inverter circuit, and a logical circuit for transmitting a signal to the drive circuits which drive the upper arm side of the inverter circuit.
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| 申请公布号 |
US5412558(A) |
申请公布日期 |
1995.05.02 |
| 申请号 |
US19930117935 |
申请日期 |
1993.09.07 |
| 申请人 |
HITACHI, LTD.;HITACHI HARAMACHI SEMICONDUCTOR, LTD. |
发明人 |
SAKURAI, NAOKI;MORI, MUTSUHIRO;ARAKAWA, HIDETOSHI;ONDA, KENICHI;MIYAZAKI, HIDEKI;KANOUDA, AKIHIKO |
| 分类号 |
H01L21/762;H01L21/8249;H01L27/06;H01L29/06;H01L29/739;H01L29/872;H02M7/00;H02M7/5387;H02P6/08;(IPC1-7):H02M3/335;H02M7/521 |
主分类号 |
H01L21/762 |
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