Title:
SURFACE LIGHT-EMITTING UNIT
Document Type and Number:
Japanese Patent JP2014203675
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce ununiformity of brightness.SOLUTION: A surface light-emitting unit 100 includes light-emitting panels 10A and 10B, a light quantity correction member 30 having a reflection face 34 positioned so as to extend along an outer edge 10E of the adjacent light-emitting panels 10A and 10B and reflecting a part of light emitted from the light-emitting face 12 to the front face side, and a light diffusion member 43. The reflection face 34 has such a shape that extends in a direction away from the light-emitting face 12 from the light-emitting face 12 side toward the outer edge 10E side of the light-emitting panel 10A. The reflection face 34 includes a first reflection region 36 and a second reflection region 38 positioned closer to the light-emitting face 12 than the first reflection region 36 and having a reflectance higher than that of the first reflection region 36.
Inventors:
KIMURA NAOKI
MIKI SHINYA
NAITO MITSUYOSHI
WAKAHARA JUNYA
HIRAO YUUSUKE
MIKI SHINYA
NAITO MITSUYOSHI
WAKAHARA JUNYA
HIRAO YUUSUKE
Application Number:
JP2013079167A
Publication Date:
October 27, 2014
Filing Date:
April 05, 2013
Export Citation:
Assignee:
KONICA MINOLTA INC
International Classes:
F21S2/00; G02F1/13357; G09F13/04; H01L51/50; H05B33/02; H05B33/24
Attorney, Agent or Firm:
Patent business corporation Fukami patent firm