| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an optical coupling device having a switch circuit in which inductance component is suppressed. <P>SOLUTION: The optical coupling device comprises a light receiving element 13 for receiving light from a light emitting element 11, an MOS element 16a which is turned on/off based on a signal from the light receiving element 13, and a switch circuit 16 disposed oppositely to the MOS element 16a such that the electrodes formed on the MOS element 16a and the opposing surface thereof are connected with each other. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
