发明名称 |
SENSING DEVICE AND ELECTRONIC APPARATUS |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a thinner sensing device capable of inhibiting incidence of direct light from a light-emitting layer or scattered light diagonally incoming from an object onto a light-receiving surface of a light-receiving element. <P>SOLUTION: A sensing device comprises a light-emitting unit 20 and a light-receiving unit 30. The light-emitting unit 20 is positioned closer to an object F than the light-receiving unit 30. The light-emitting unit 20 comprises: a light-emitting layer 26 that irradiates irradiation light IL; a first electrode 22 that transmits the irradiation light IL and reflected light RL; and a second electrode 24 that shields the irradiation light IL and the reflected light RL and has an aperture. The light-receiving unit 30 has a light-receiving element D that receives the reflected light RL. In plan view from a side of the object F, a light-receiving surface of the light-receiving element D is positioned within the aperture of the second electrode 24. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2012221082(A) |
申请公布日期 |
2012.11.12 |
申请号 |
JP20110084240 |
申请日期 |
2011.04.06 |
申请人 |
SEIKO EPSON CORP |
发明人 |
YAMAMOTO HIDETOSHI;FUJITA TETSUJI;KANDA EIJI;ISHIGURO HIDETO;EGUCHI TSUKASA |
分类号 |
G06T1/00;G01J1/02;H01L51/50;H04N1/028;H05B33/02;H05B33/26 |
主分类号 |
G06T1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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