发明名称 LIGHT EMITTING DEVICE, AND ELECTRONIC APPARATUS
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a light emitting device capable of detecting luminous energy of a light emitting element without disturbing a light emission shape of the light emitting element; and an electronic apparatus. <P>SOLUTION: This light emitting device includes a plurality of light emitting elements 2 formed on a substrate 10 to form a line, and light detecting elements 20 formed on a layer between the light emitting elements 2 and the substrate 10. The light detecting elements 20 are formed along outer edges of the light emitting element 2 in a plan view. The light detecting element 20 is formed by including a pin diode having a p-type semiconductor layer 22, a sensitive region 24, and an n-type semiconductor layer 26, and the sensitive region 24 is formed along the outer edge 2a of the light emitting element 2 in a plan view. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009135363(A) 申请公布日期 2009.06.18
申请号 JP20070312071 申请日期 2007.12.03
申请人 SEIKO EPSON CORP 发明人 EGUCHI TSUKASA;JO HIROAKI;KANDA EIJI;KAWANISHI TOSHIYUKI;ITO ATSUSHI
分类号 H01L51/50;B41J2/44;B41J2/45;B41J2/455;H01L31/10;H04N1/036 主分类号 H01L51/50
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