Organic electroluminescence display device and electronic apparatus
View Patent ↗An organic electroluminescence display device includes a pixel isolating film that is provided over a substrate and has a plurality of apertures, and a plurality of pixels provided corresponding to the plurality of apertures. Each of the plurality of pixels has a first electrode, a functional layer including at least an organic light emitting layer, and a second electrode sequentially from the side of the substrate, and part or whole of the first electrode is separate from an edge part of the aperture on the side of the substrate.
1. An organic electroluminescence display device comprising:
a pixel isolating film configured to be provided over a substrate and have a plurality of apertures; and
a plurality of pixels configured to be provided corresponding to the plurality of apertures, wherein
each of the plurality of pixels has a first electrode, a functional layer including at least an organic light emitting layer, and a second electrode sequentially from a side of the substrate, and
part or whole of the first electrode is separate from an edge part of the aperture on the side of the substrates;
wherein a separation distance between the first electrode and the edge part differs depending on position of the aperture in the pixel isolating film.
2. The organic electroluminescence display device according to claim 1 , wherein
the pixel isolating film has lyophobicity, and
the first electrode and the pixel isolating film are provided over the substrate with intermediary of a lyophilic film.
3. The organic electroluminescence display device according to claim 2 , wherein
a transistor section that drives the pixels and an interlayer insulating film covering the transistor section exist over the substrate, and
the interlayer insulating film serves also as the lyophilic film.
4. The organic electroluminescence display device according to claim 3 , wherein
an organic planarizing film is provided in a selective area under the first electrode.
5. The organic electroluminescence display device according to claim 2 , wherein
the lyophilic film contains at least one kind of a silicon oxide, a silicon nitride, a titanium oxide, and a titanium nitride.
6. The organic electroluminescence display device according to claim 2 , wherein
the pixel isolating film is composed of any of a polyimide resin, an acrylic resin, and a novolac resin.
7. The organic electroluminescence display device according to claim 2 , wherein
the functional layer is composed of a polymer material.
8. The organic electroluminescence display device according to claim 2 , wherein
the first electrode is provided inside the edge part of the aperture on the lyophilic film.
9. The organic electroluminescence display device according to claim 1 , wherein
the first electrode is provided separately from the edge part of the aperture by at least 5 μm.
10. The organic electroluminescence display device according to claim 1 , wherein
the functional layer has a locally thinned part in an area between the edge part of the aperture and the first electrode.
11. Electronic apparatus including an organic electroluminescence display device comprising:
a pixel isolating film configured to be provided over a substrate and have a plurality of apertures; and
a plurality of pixels configured to be provided corresponding to the plurality of apertures, wherein
each of the plurality of pixels has a first electrode, a functional layer including at least an organic light emitting layer, and a second electrode sequentially from a side of the substrate, and
part or whole of the first electrode is separate from an edge part of the aperture on the side of the substrate;
wherein a separation distance between the first electrode and the edge part differs depending on position of the aperture in the pixel isolating film.