US 2018/0023784 A1 · LIGHT EMITTING DEVICE

Abstract

A light emitting device includes a mounting board on which a plurality of light sources are disposed; a partitioning member surrounding the light sources and including a plurality of walls that include top parts and form a plurality of areas; a diffuser sheet that is provided above the partitioning member and is supported directly or indirectly by at least one of the top parts of the partitioning member; a plurality of first reflectors that are provided directly above the light sources and are positioned on one of an upper surface and a lower surface of the diffuser sheet; and a second reflector that is provided directly above the top parts and is positioned on one of the upper surface and the lower surface of the diffuser sheet.

Claims11

Dependent claims

A light emitting device comprising:

a mounting board on which a plurality of light sources are disposed;
a partitioning member surrounding the light sources and including a plurality of walls that include top parts and form a plurality of areas;
a diffuser sheet that is provided above the partitioning member and is supported directly or indirectly by at least one of the top parts of the partitioning member;
a plurality of first reflectors that are provided directly above the light sources and are positioned on one of an upper surface and a lower surface of the diffuser sheet;
and
a second reflector that is provided directly above the top parts and is positioned on one of the upper surface and the lower surface of the diffuser sheet.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application

15/648,729Filed 13 Jul 2017

Priority

JP 2016-14285020 Jul 2016

Published

25 Jan 2018

Term ends

Not estimatedThe source records don’t support an estimate.

Classification18 codes

F21V 13/08
Combinations of only two kinds of elements: the elements being filters or photoluminescent elements and reflectors
F21V 3/02
Globes; Bowls; Cover glasses: characterised by the shape
F21V 7/0083
Reflectors for light sources: array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
F21V 9/08
Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters: for producing coloured light, e.g.…

Light emitting device

Life of this patent

Light emitting device

Life of this patent

Abstract

Claims11