发明名称 LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a light emitting device in which utilization efficiency of outgoing beam from a light emitting element can be raised sharply as compared with an arrangement where a photoelectric conversion element is not arranged, and to provide an electronic apparatus. <P>SOLUTION: The light emitting device 10 comprises a light emitting panel 20 where a light emitting element 22 is arranged on the surface 211 of a substrate 21, and a case member 30 where a translucent portion 313 for passing outgoing beam from the light emitting element 22 is formed at a portion 31 opposing the substrate 21. A photoelectric conversion element 51 is arranged on the surface 213 of the substrate 21 opposing the opposing portion 31. A photoelectric conversion element 52 is arranged in a part of the opposing portion 31 other than the translucent portion 313. The photoelectric conversion elements 51 and 52 generate electric energy by receiving a component of the outgoing beam from the light emitting element 22 not reaching the translucent portion 313. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2007062025(A) 申请公布日期 2007.03.15
申请号 JP20050247283 申请日期 2005.08.29
申请人 SEIKO EPSON CORP 发明人 KITATANI KAZUMA
分类号 B41J2/44;B41J2/45;B41J2/455 主分类号 B41J2/44
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