发明名称 |
LIGHT-EMITTING DEVICE, LIGHTING DEVICE, AND DISPLAY DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide a light-emitting device, a lighting device and a display device, capable of irradiating light on an irradiated body with uniform luminance in a plane direction of the irradiated body without unduly losing energy.SOLUTION: A light-emitting device has a light volume adjusting member 116 arranged which covers an LED chip 111a for emitting light and adjusts a volume of light incident into a central part 1121 of an upper face 112a of a lens 112 which refracts at least part of the light emitted from the LED chip 111a. On the light volume adjusting member 116, there is provided a light shielding member 117 for shielding light by reflecting the light incident from an LED chip 111a side to the LED chip 111a side. |
申请公布号 |
JP2013247092(A) |
申请公布日期 |
2013.12.09 |
申请号 |
JP20120122384 |
申请日期 |
2012.05.29 |
申请人 |
SHARP CORP |
发明人 |
SHIRAI NOBUHIRO;MASUDA MAKOTO;ONO YASUHIRO;OKUBO KENZO;ICHIOKA HIDEKI;WADA TAKASUMI;ITO TETSUTSUGU |
分类号 |
F21S2/00;F21Y101/02;G02F1/13357 |
主分类号 |
F21S2/00 |
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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