Light emitting device
A light emitting device includes a base with a light transmissivity, a first light emitting element which has an electrode formed on only one surface, the electrode being connected to a conductor layer formed on the base, a second light emitting element which has an electrode formed on only one surface, the electrode being connected to the conductor layer formed on the base, and which emits light with a different color from a color of light emitted from the first light emitting element, and a resin layer that holds the first and second light emitting elements against the base.
1. A light emitting device comprising:
a first light emitting element comprising a first electrode formed on one surface for power supply, and emitting a first color light;
a first upper base which has a light transmissivity, comprises a first conductor layer electrically connected to the first electrode, and formed in a curved shape along the first light emitting element;
a first insulation resin layer that holds the first light emitting element against the first upper base;
a first lower base which is substantially flat, supports the first insulation resin layer and the first light emitting element, and has a light transmissivity;
a second light emitting element comprising a second electrode formed on one surface for power supply, emitting a second color light, and arranged in a manner overlapping the first light emitting element;
a second upper base which has a light transmissivity, comprises a second conductor layer electrically connected to the second electrode, and is formed in curved shape along the second light emitting element;
a second insulation resin layer that holds the second light emitting element against the second upper base;
a second lower base which is substantially flat, supports the second insulation resin layer and the second light emitting element, and has a light transmissivity; and
an intermediate resin layer that is present between the curved second upper base and the flat first lower base.
2. The light emitting device according to claim 1 , wherein a luminosity of each of the light emitting elements is individually adjustable.
3. The light emitting device according to claim 1 , wherein:
each respective upper base is connected to a plurality of the light emitting elements; and
a distance between adjacent light emitting elements is equal to or less than 1500 μm.
4. The light emitting device according to claim 1 , comprising a diffuser that diffuses light from the light emitting elements.
5. The light emitting device according to claim 1 , wherein:
a thickness of each respective insulation resin layer is equal to or lower than a thickness of each respective light emitting element including the electrode.
6. The light emitting device according to claim 1 , wherein:
the upper bases curve to cover the light emitting elements and push the conductor layers to the electrodes of the light emitting elements.
7. A light emitting device comprising:
a first light emitting element comprising a first electrode formed on one surface for power supply, and emitting a first color light;
a first upper base which has a light transmissivity, comprises a first conductor layer electrically connected to the first electrode, and formed in a curved shape along the first light emitting element;
a first insulation resin layer that holds the first light emitting element against the first upper base;
a first lower base that supports the first insulation resin layer and the first light emitting element, and has a light transmissivity;
a second light emitting element comprising a second electrode formed on one surface for power supply, emitting a second color light, and arranged in a manner overlapping the first light emitting element;
a second upper base which has a light transmissivity, comprises a second conductor layer electrically connected to the second electrode, and is formed in curved shape along the second light emitting element;
a second insulation resin layer that holds the second light emitting element against the second upper base;
a second lower base which supports the second insulation resin layer and the second light emitting element, and has a light transmissivity; and
an intermediate resin layer that is present between the curved second upper base and the first lower base.
8. The light emitting device according to claim 7 , wherein a luminosity of each of the light emitting elements is individually adjustable.
9. The light emitting device according to claim 7 , wherein:
each respective upper base is connected to a plurality of the light emitting elements; and
a distance between adjacent light emitting elements is equal to or less than 1500 μm.
10. The light emitting device according to claim 7 , comprising a diffuser that diffuses light from the light emitting elements.
11. The light emitting device according to claim 7 , wherein:
a thickness of each respective insulation resin layer is equal to or lower than a thickness of each respective light emitting element including the electrode.
12. The light emitting device according to claim 7 , wherein:
the upper bases curve to cover the light emitting elements and push the conductor layers to the electrodes of the light emitting elements.
13. A light emitting device comprising:
a first light emitting element comprising a first electrode formed on one surface for power supply;
a first upper base which has a light transmissivity, comprises a first conductor layer electrically connected to the first electrode, and formed in a curved shape along the first light emitting element;
a first insulation resin layer that holds the first light emitting element against the first upper base;
a first lower base that supports the first insulation resin layer and the first light emitting element, and has a light transmissivity;
a second light emitting element comprising a second electrode formed on one surface for power supply, and at least arranged in a manner disposed close to the first light emitting element;
a second upper base which has a light transmissivity, comprises a second conductor layer electrically connected to the second electrode, and is formed in curved shape along the second light emitting element;
a second insulation resin layer that holds the second light emitting element against the second upper base;
a second lower base which supports the second insulation resin layer and the second light emitting element, and has a light transmissivity; and
an intermediate resin layer that is present between the curved second upper base and the first lower base.