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
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