Indication device

Abstract

To provide a high-definition display device. [Solution] The device comprises first and second light-emitting devices, first and second colored layers, and first, second, and third insulators, wherein the first colored layer is superimposed on the first light-emitting device, the second colored layer is superimposed on the second light-emitting device, the first and second light-emitting devices have the function of emitting white light, the first colored layer has the function of transmitting visible light of a different color from the second colored layer, and the first light-emitting device has a first conductive layer, A first conductive layer comprises a first light-emitting layer, and a second light-emitting device comprises a second conductive layer and a second light-emitting layer on the second conductive layer, the first insulator is in contact with at least a portion of the side surface of the first light-emitting device, the second insulator is in contact with at least a portion of the side surface of the second light-emitting device, the first insulator and the second insulator are arranged on a third insulator, and the third insulator is arranged to cover the ends of the first conductive layer and the ends of the second conductive layer.

Claims

[Claim 1] It comprises a first light-emitting device, a second light-emitting device, a first colored layer, a second colored layer, a first insulator, a second insulator, and a third insulator. The first colored layer is placed superimposed on the first light-emitting device. The second colored layer is arranged superimposed on the second light-emitting device. The first light-emitting device and the second light-emitting device have the function of emitting white light, The first colored layer has the function of transmitting visible light of a different color from the second colored layer. The first light-emitting device comprises a first pixel electrode, a first light-emitting unit on the first pixel electrode, a first charge generation layer on the first light-emitting unit, a second light-emitting unit on the first charge generation layer, a common layer on the second light-emitting unit, and a common electrode on the common layer. The second light-emitting device comprises a second pixel electrode, a third light-emitting unit on the second pixel electrode, a second charge generation layer on the third light-emitting unit, a fourth light-emitting unit on the second charge generation layer, the common layer on the fourth light-emitting unit, and the common electrode on the common layer. The first insulator is in contact with at least a portion of the side surface of the first light-emitting device. The second insulator is in contact with at least a portion of the side surface of the second light-emitting device. The first insulator and the second insulator are placed on the third insulator. The third insulator is positioned to cover the ends of the first pixel electrode and the ends of the second pixel electrode. The first insulator and the second insulator each have a first layer and a second layer on the first layer. In the first insulator, The side surface of the first layer is in contact with at least a portion of the side surface of the first light-emitting device. The lower surface of the first layer is in contact with at least a portion of the third insulator. The side and bottom surfaces of the second layer are in contact with at least a portion of the first layer. In the second insulator, The side surface of the first layer is in contact with at least a portion of the side surface of the second light-emitting device. The lower surface of the first layer is in contact with at least a portion of the third insulator. The side and bottom surfaces of the second layer are in contact with at least a portion of the first layer. The first light-emitting unit has a first light-emitting layer, The third light-emitting unit has a second light-emitting layer, The second light-emitting unit has a third light-emitting layer, The fourth light-emitting unit has a fourth light-emitting layer, The first light-emitting layer has the same material as the second light-emitting layer. The third light-emitting layer has the same material as the fourth light-emitting layer. The first charge generation layer has the same material as the second charge generation layer. Display device.

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