| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a light-emitting device efficiently cooling light-emitting elements and a printing device. <P>SOLUTION: The light-emitting device is provided with a light-emitting element substrate 21 with a plurality of light-emitting elements 20 structured in an array shape, a counter electrode 27 for making the plurality of light-emitting elements 20 emit light, a thermally conductive insulation layer 81 contacting with the counter electrode 27 and formed on the light-emitting element substrate 21 so as to surround the plurality of light-emitting elements 20, and a heat radiation cap material 83 provided on the thermally conductive insulation layer 81 to be faced to the light-emitting element substrate 21 and sealing the plurality of light-emitting elements 20 with the light-emitting element substrate 21, and a printing device is equipped with the above light-emitting device. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
