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A light emitting device capable of reducing degradation caused by dispersion of impurities such as moisture, oxygen, an alkaline metal, and an alkaline earth metal is provided. Specifically, a flexible light emitting device with an OLED formed on a plastic substrate is provided. In a light emitting

A light emitting device capable of reducing degradation caused by dispersion of impurities such as moisture, oxygen, an alkaline metal, and an alkaline earth metal is provided. Specifically, a flexible light emitting device with an OLED formed on a plastic substrate is provided. In a light emitting device using a substrate, a circular polarizing plate has a single layer or two or more layers of barrier films formed of a compound or compounds selected from AlNXOY, AlXNY, and Al2O3, which is (are) capable of preventing oxygen and moisture from seeping into an organic light emitting layer of an OLED as well as preventing an alkaline metal, an alkaline earth metal, and other impurities from penetrating an active layer of a TFT.

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What is claimed is: 1. An electronic apparatus comprising: a first adhesive layer over a substrate; a thin film transistor over the adhesive layer; a first electrode over the thin film transistor; a layer containing an organic compound over the first electrode; a second electrode over the layer con

What is claimed is: 1. An electronic apparatus comprising: a first adhesive layer over a substrate; a thin film transistor over the adhesive layer; a first electrode over the thin film transistor; a layer containing an organic compound over the first electrode; a second electrode over the layer containing an organic compound; a first insulating film comprising AlNXOY over the second electrode; a second adhesive layer over the insulating film; and a supporting body over the second adhesive layer, wherein the supporting body comprises a circular polarizing plate having at least a layer comprising AlNXOY and at least two of barrier films composed of AlNXOY layers and/or AlXNY layers and/or Al2O3 layers and a stress relaxing film being interposed between at least two of the barrier films. 2. An electronic apparatus comprising: a first insulating film over a substrate; a first adhesive layer over the first insulating film; a thin film transistor over the adhesive layer; a first electrode over the thin film transistor; a layer containing an organic compound over the first electrode; a second electrode over the layer containing an organic compound; a second insulating film comprising AlNXOY over the second electrode; a second adhesive layer over the second insulating film; and a supporting body over the second adhesive layer, wherein the supporting body comprises a circular polarizing plate having at least a layer comprising AlNXOY and at least two of barrier films composed of AlNXOY layers and/or AlXNY layers and/or Al2O3 layers and a stress relaxing film being interposed between at least two of the barrier films. 3. An electronic apparatus comprising: a thin film transistor over a substrate; a first insulating film over the thin film transistor; a first electrode over the first insulating film and connected to the thin film transistor through a hole formed in the first insulating film; a layer containing an organic compound over the first electrode; a second electrode over the layer containing an organic compound; a second insulating film comprising AlNXOY over the second electrode; and a supporting body over the second insulating film, wherein the supporting body comprises a circular polarizing plate having at least a layer comprising AlNXOY and at least two of barrier films composed of AlNXOY layers and/or AlXNY layers and/or Al2O3 layers and a stress relaxing film being interposed between at least two of the barrier films. 4. An electronic apparatus comprising: at least one first insulating film comprising AlNXOY over a substrate; a thin film transistor over the at least one first insulating film; a second insulating film over the thin film transistor; a first electrode over the second insulating film and connected to the thin film transistor through a hole formed in the second insulating film; a layer containing an organic compound over the first electrode; a second electrode over the layer containing an organic compound; a third insulating film comprising AlNXOY over the second electrode; and a supporting body over the third insulating film, wherein the supporting body comprises a circular polarizing plate having at least a layer comprising AlNXOY and at least two of barrier films composed of AlNXOY layers and/or AlXNY layers and/or Al2O3 layers and a stress relaxing film being interposed between at least two of the barrier films. 5. An electronic apparatus comprising: a thin film transistor over a substrate; a first insulating film over the thin film transistor; a first electrode over the first insulating film and connected to the thin film transistor through a hole formed in the first insulating film; a layer containing an organic compound over the first electrode; a second electrode over the layer containing an organic compound; a second insulating film comprising AlNXOY over the second electrode; a supporting body over the second insulating film, wherein the supporting body comprises a circular polarizing plate having at least a layer comprising AlNXOY and at least two of barrier films composed of AlNXOY layers and/or AlXNY layers and/or Al2O3 layers and a stress relaxing film being interposed between at least two of the barrier films; and an air gap provided between the second insulating film and the supporting body. 6. An electronic apparatus comprising: at least one first insulating film comprising AlNXOY over a substrate; a thin film transistor over the at least one first insulating film; a second insulating film over the thin film transistor; a first electrode over the second insulating film and connected to the thin film transistor through a hole formed in the second insulating film; a layer containing an organic compound over the first electrode; a second electrode over the layer containing an organic compound; a third insulating film comprising AlNXOY over the second electrode; a supporting body over the second insulating film, wherein the supporting body comprises a circular polarizing plate having at least a layer comprising AlNXOY and at least two of barrier films composed of AlNXOY layers and/or AlXNY layers and/or Al2O3 layers and a stress relaxing film being interposed between at least two of the barrier films; and an air gap provided between the second insulating film and the supporting body. 7. An electronic apparatus according to claim 1, wherein the substrate is a plastic film substrate comprising a material selected from the group consisting of polyethylene terephthalate (PET), polyether sulfone (PES), polyethylene naphthalate (PEN), polycarbonate (PC), nylon, polyether ether ketone (PEEK), polysulfone (PSF), polyether imide (PEI), polyarylate (PAR) and polybutylene terephthalate (PBT). 8. An electronic apparatus according to claim 2, wherein the substrate is a plastic film substrate comprising a material selected from the group consisting of polyethylene terephthalate (PET), polyether sulfone (PES), polyethylene naphthalate (PEN), polycarbonate (PC), nylon, polyether ether ketone (PEEK), polysulfone (PSF), polyether imide (PEI), polyarylate (PAR) and polybutylene terephthalate (PBT). 9. An electronic apparatus according to claim 3, wherein the substrate is a plastic film substrate comprising a material selected from the group consisting of polyethylene terephthalate (PET), polyether sulfone (PES), polyethylene naphthalate (PEN), polycarbonate (PC), nylon, polyether ether ketone (PEEK), polysulfone (PSF), polyether imide (PEI), polyarylate (PAR) and polybutylene terephthalate (PBT). 10. An electronic apparatus according to claim 4, wherein the substrate is a plastic film substrate comprising a material selected from the group consisting of polyethylene terephthalate (PET), polyether sulfone (PES), polyethylene naphthalate (PEN), polycarbonate (PC), nylon, polyether ether ketone (PEEK), polysulfone (PSF), polyether imide (PEI), polyarylate (PAR) and polybutylene terephthalate (PBT). 11. An electronic apparatus according to claim 5, wherein the substrate is a plastic film substrate comprising a material selected from the group consisting of polyethylene terephthalate (PET), polyether sulfone (PES), polyethylene naphthalate (PEN), polycarbonate (PC), nylon, polyether ether ketone (PEEK), polysulfone (PSF), polyether imide (PEI), polyarylate (PAR) and polybutylene terephthalate (PBT). 12. An electronic apparatus according to claim 6, wherein the substrate is a plastic film substrate comprising a material selected from the group consisting of polyethylene terephthalate (PET), polyether sulfone (PES), polyethylene naphthalate (PEN), polycarbonate (PC), nylon, polyether ether ketone (PEEK), polysulfone (PSF), polyether imide (PEI), polyarylate (PAR) and polybutylene terephthalate (PBT). 13. An electronic apparatus according to claim 1, wherein the electronic apparatus is one selected from the group consisting of a video camera, a digital camera, a goggle-type display, a car navigation system, a personal computer, and a portable information terminal. 14. An electronic apparatus according to claim 2, wherein the electronic apparatus is one selected from the group consisting of a video camera, a digital camera, a goggle-type display, a car navigation system, a personal computer, and a portable information terminal. 15. An electronic apparatus according to claim 3, wherein the electronic apparatus is one selected from the group consisting of a video camera, a digital camera, a goggle-type display, a car navigation system, a personal computer, and a portable information terminal. 16. An electronic apparatus according to claim 4, wherein the electronic apparatus is one selected from the group consisting of a video camera, a digital camera, a goggle-type display, a car navigation system, a personal computer, and a portable information terminal. 17. An electronic apparatus according to claim 5, wherein the electronic apparatus is one selected from the group consisting of a video camera, a digital camera, a goggle-type display, a car navigation system, a personal computer, and a portable information terminal. 18. An electronic apparatus according to claim 6, wherein the electronic apparatus is one selected from the group consisting of a video camera, a digital camera, a goggle-type display, a car navigation system, a personal computer, and a portable information terminal. 19. An electronic apparatus according to claim 1, wherein the total thickness of the layer comprising AlNXOY is 50 to 500 nm. 20. An electronic apparatus according to claim 2, wherein the total thickness of the layer comprising AlNXOY is 50 to 500 nm. 21. An electronic apparatus according to claim 3, wherein the total thickness of the layer comprising AlNXOY is 50 to 500 nm. 22. An electronic apparatus according to claim 4, wherein the total thickness of the layer comprising AlNXOY is 50 to 500 nm. 23. An electronic apparatus according to claim 5, wherein the total thickness of the layer comprising AlNXOY is 50 to 500 nm. 24. An electronic apparatus according to claim 6, wherein the total thickness of the layer comprising AlNXOY is 50 to 500 nm. 25. An electronic apparatus according to claim 1, wherein the layer comprising AlNXOY contains 2.5 to 47.5 atm% of nitrogen. 26. An electronic apparatus according to claim 2, wherein the layer comprising AlNXOY contains 2.5 to 47.5 atm% of nitrogen. 27. An electronic apparatus according to claim 3, wherein the layer comprising AlNXOY contains 2.5 to 47.5 atm% of nitrogen. 28. An electronic apparatus according to claim 4, wherein the layer comprising AlNXOY contains 2.5 to 47.5 atm% of nitrogen. 29. An electronic apparatus according to claim 5, wherein the layer comprising AlNXOY contains 2.5 to 47.5 atm% of nitrogen. 30. An electronic apparatus according to claim 6, wherein the layer comprising AlNXOY contains 2.5 to 47.5 atm% of nitrogen. 31. An electronic apparatus according to claim 1, wherein the layer containing an organic compound generates luminescence by applying an electric field. 32. An electronic apparatus according to claim 2, wherein the layer containing an organic compound generates luminescence by applying an electric field. 33. An electronic apparatus according to claim 3, wherein the layer containing an organic compound generates luminescence by applying an electric field. 34. An electronic apparatus according to claim 4, wherein the layer containing an organic compound generates luminescence by applying an electric field. 35. An electronic apparatus according to claim 5, wherein the layer containing an organic compound generates luminescence by applying an electric field. 36. An electronic apparatus according to claim 6, wherein the layer containing an organic compound generates luminescence by applying an electric field. 37. An electronic apparatus according to claim 1, further comprising: a second insulating film over the supporting body. 38. An electronic apparatus according to claim 2, further comprising: a second insulating film over the supporting body. 39. An electronic apparatus according to claim 3, further comprising: a second insulating film over the supporting body. 40. An electronic apparatus according to claim 4, further comprising: a second insulating film over the supporting body. 41. An electronic apparatus according to claim 5, further comprising: a second insulating film over the supporting body. 42. An electronic apparatus according to claim 6, further comprising: a second insulating film over the supporting body. 43. An electronic apparatus according to claim 1, further comprising: wherein the first insulating film comprising AlNXOY covers the thin film transistor and the layer containing the organic compound. 44. An electronic apparatus according to claim 2, further comprising: wherein the second insulating film comprising AlNXOY covers the thin film transistor and the layer containing the organic compound. 45. An electronic apparatus according to claim 3, further comprising: wherein the second insulating film comprising AlNXOY covers the thin film transistor and the layer containing the organic compound. 46. An electronic apparatus according to claim 4, further comprising: wherein the third insulating film comprising AlNXOY covers the thin film transistor and the layer containing the organic compound. 47. An electronic apparatus according to claim 5, further comprising: wherein the second insulating film comprising AlNXOY covers the thin film transistor and the layer containing the organic compound. 48. An electronic apparatus according to claim 6, further comprising: wherein the third insulating film comprising AlNXOY covers the thin film transistor and the layer containing the organic compound.