发明名称 |
LIGHTING DEVICE, DISPLAY AND ELECTRONIC EQUIPMENT EQUIPPED WITH DISPLAY |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting device that suppresses deterioration in luminance without having unevenness occur in light emitted to an observer's side. <P>SOLUTION: This lighting device 10 includes: an organic EL element 2 provided as a light source; a first surface 1c arranged on a light emitting side of the organic EL element 2 and on the side facing the organic EL element 2; a glass substrate 1a having a second surface 1d on the opposite side of the first surface 1c; an indented shape section 1e provided on the first surface side 1c of the glass substrate 1a for dispersing the emitted light from the organic EL element 2; and a resin layer 4 provided to cover the indented shape section 1e and having a refractive index that is different from the indented shape section 1e. <P>COPYRIGHT: (C)2010,JPO&INPIT |
申请公布号 |
JP2010219007(A) |
申请公布日期 |
2010.09.30 |
申请号 |
JP20090067553 |
申请日期 |
2009.03.19 |
申请人 |
SEIKO EPSON CORP |
发明人 |
KOMA TOKUO;TANASE KENJI;KARASAWA YASUSHI;IKEHARA TADAYOSHI |
分类号 |
H05B33/02;F21S2/00;F21V5/00;F21V5/04;F21Y105/00;G02F1/13357;H01L51/50 |
主分类号 |
H05B33/02 |
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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