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Patent Searching and Data


Title:
LIGHT EMITTING DEVICE, DISPLAY DEVICE AND LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/111086
Kind Code:
A1
Abstract:
This light emitting device comprises: a plurality of light sources which are arranged on a substrate and emit first-wavelength light; a light diffusion member which covers the plurality of light sources; a plurality of wavelength conversion members which are arranged between the light sources and the light diffusion member in the thickness direction, while being arranged in regions respectively corresponding to the plurality of light sources in a plane, and which convert the first-wavelength light from the light sources into second-wavelength light; and a plurality of light beam control members which are respectively arranged between the plurality of light sources and the plurality of wavelength conversion members, and which control the direction of travel of the first-wavelength light.

Inventors:
OHKAWA SHINGO (JP)
Application Number:
PCT/JP2015/081942
Publication Date:
July 14, 2016
Filing Date:
November 13, 2015
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
F21S2/00; F21V5/04; F21V9/16; G02B3/04; G02F1/13357; H01L33/00; F21Y115/10
Domestic Patent References:
WO2011007733A12011-01-20
Foreign References:
JP2009158462A2009-07-16
JP2011009052A2011-01-13
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
Patent business corporation wings international patent firm (JP)
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