Organic electroluminescence device, method for manufacturing organic electroluminescence device, and electronic apparatus
An organic electroluminescence device includes a substrate, an organic electroluminescence element disposed on the substrate, a protecting portion configured to protect the organic electroluminescence element, and a resin portion mainly composed of a resin material. The protecting portion includes a first layer mainly composed of a silicon-based inorganic material containing nitrogen, a second layer mainly composed of silicon oxide or aluminum oxide, and a third layer mainly composed of a silicon-based inorganic material containing nitrogen, and the resin portion is disposed at a side surface of the second layer.
1. An organic electroluminescence device, comprising:
a substrate;
an organic electroluminescence element disposed on the substrate;
a protecting portion configured to protect the organic electroluminescence element;
a transmissive substrate disposed on a side opposite to the organic electroluminescence element with respect to the protecting portion;
a color filter disposed between the protecting portion and the transmissive substrate, the color filter including:
a first colored layer that transmits light in a first wavelength region;
a second colored layer that transmits light in a second wavelength region; and
a third colored layer that transmits light in a third wavelength region; and
an adhesive layer disposed between the color filter and the transmissive substrate, wherein
the protecting portion includes
a first layer disposed on a side opposite to the substrate with respect to the organic electroluminescence element, and mainly composed of a silicon-based inorganic material containing nitrogen,
a second layer disposed on a side opposite to the organic electroluminescence element with respect to the first layer, and mainly composed of silicon oxide or aluminum oxide, and
a third layer disposed on a side opposite to the first layer with respect to the second layer, and mainly composed of a silicon-based inorganic material containing nitrogen,
the color filter includes a first resin portion that covers a side surface of the first layer, a side surface of a second layer and a side surface of a third layer, wherein the first colored layer is continuous from the first resin portion to a light-emitting region,
the adhesive layer includes a second resin portion that covers the first resin portion,
in a planar direction of the substrate, the first colored layer in the first resin portion is between the second resin portion and the side surface of the second layer and is in contact with the side surface of the second layer,
in the planar direction, the second colored layer in the first resin portion is between the first colored layer in the first resin portion and the second resin portion and is in contact with the first colored layer in the first resin portion, and
in the planar direction, the third colored layer in the first resin portion is between the second colored layer in the first resin portion and the second resin portion and is in contact with the second colored layer in the first resin portion.
2. An electronic apparatus comprising the organic electroluminescence device according to claim 1 .
3. The organic electroluminescence device according to claim 1 , wherein
the side surface of the first layer, the side surface of the second layer, and the side surface of the third layer together form a continuous surface.
4. A method for manufacturing an organic electroluminescence device, comprising:
forming an organic electroluminescence element on a substrate;
forming a protecting portion configured to protect the organic electroluminescence element;
forming a color filter including:
forming a first colored layer configured to transmit light in a first wavelength region;
forming a second colored layer configured to transmit light in a second wavelength region; and
forming a third colored layer configured to transmit light in a third wavelength region; and
forming an adhesive layer, wherein
the formation of the protecting portion includes
forming a first layer on the organic electroluminescence element, the first layer mainly composed of a silicon-based inorganic material containing nitrogen,
forming a second layer on the first layer, the second layer mainly composed of silicon oxide or aluminum oxide, and
forming a third layer on the second layer, the third layer mainly composed of a silicon-based inorganic material containing nitrogen,
the formation of the color filter includes formation a first resin portion that covers a side surface of the first layer, a side surface of a second layer and a side surface of a third layer,
the formation of the adhesive layer includes formation of a second resin portion covering cover the first resin portion, and
the formation of the first resin portion includes:
forming the first colored layer in the first resin portion between the second resin portion and the side surface of the second layer in a planar direction of the substrate and in contact with the side surface of the second layer, wherein the first colored layer is continuous from the first resin portion to a light-emitting region,
forming the second colored layer in the first resin portion between the second resin portion and the first colored layer in the first resin portion in the planar direction and in contact with the first colored layer in the first resin portion, and
forming the third colored layer in the first resin portion between the second resin portion and the second colored layer in the first resin portion in the planar direction and in contact with the second colored layer in the first resin portion.
5. The method for manufacturing an organic electroluminescence device according to claim 4 , wherein
the first layer is formed by chemical vapor deposition using plasma,
the second layer is formed by atomic layer deposition using plasma, and
the third layer is formed by chemical vapor deposition using plasma.
6. The method for manufacturing an organic electroluminescence device according to claim 4 , wherein
the side surface of the first layer, the side surface of the second layer, and the side surface of the third layer together form a continuous surface.