| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide technology for improving the characteristics of a semiconductor device, particularly, for miniaturizing the semiconductor device including a light emitting device. <P>SOLUTION: The flash photographing light emitting device includes a light emitting xenon tube, IGBT for the discharge switch of the xenon tube, a capacitor for discharging the xenon tube, and MOSFET for the charge switch of the capacitor. The semiconductor device SM1 to be used for the light emitting device includes a semiconductor chip CP1 on which the IGBT is formed, a semiconductor chip CP2 on which the MOSFET is formed, a semiconductor chip CP3 on which a driving circuit for the IGBT and a control circuit for the MOSFET are formed, a plurality of leads LD connected thereto, and a package PA sealing all of them. <P>COPYRIGHT: (C)2011,JPO&INPIT |
