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Title:
LIGHT SOURCE DEVICE AND BACKLIGHT DEVICE PROVIDED WITH SAME, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/037775
Kind Code:
A1
Abstract:
To realize, at a low cost, a light source device having a configuration in which blue LEDs and quantum dots are combined. A light source device (63), comprising: an LED package (631P) containing blue LEDs (631) for emitting blue light; and a quantum dot sheet (637) containing quantum dots (632) for converting the wavelength of light emitted from the blue LEDs (631) so that the light emitted to the exterior becomes white. The quantum dots sheet (637) is disposed immediately below the LED package (631P).

Inventors:
TANAKA ATSUYUKI
AJICHI YUHSAKU
Application Number:
PCT/JP2017/026039
Publication Date:
March 01, 2018
Filing Date:
July 19, 2017
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
F21S2/00; G02F1/13357; H01L33/50; F21Y115/10
Domestic Patent References:
WO2016103720A12016-06-30
WO2015156227A12015-10-15
Foreign References:
JP2016143670A2016-08-08
JP2015005633A2015-01-08
JP2008231218A2008-10-02
JP2013232426A2013-11-14
JP2015516691A2015-06-11
JP2016122213A2016-07-07
JP2010129359A2010-06-10
Attorney, Agent or Firm:
SHIMADA, Akihiro et al. (JP)
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