Display device

Abstract

Provided is a highly reliable display device. Provided is a display device with high brightness. This display device has a first insulator on a first conductor and a third conductor, a second conductor embedded in a part of the first insulator and electrically connected to the first conductor, and a fourth conductor embedded in a part of the first insulator and electrically connected to the second conductor. The first insulator has a first lateral surface and a second lateral surface which are between the second conductor and the fourth conductor. A first surface of a first electrode of a first light-emitting device is in contact with a coplanar surface of the first insulator and the second conductor, and also with the first lateral surface of the first insulator. A first surface of a first electrode of a second light-emitting device is in contact with a coplanar surface of the first insulator and the fourth conductor, and also with the second lateral surface of the first insulator. A second insulator in contact with a second surface of the first electrode of the first light-emitting device and a second surface of the first electrode of the second light-emitting device is included.

Claims

A first insulator is provided on a first conductor, The present invention has a second conductor embedded in a part of the first insulator and electrically connected to the first conductor, The first surface of the first electrode of the first light-emitting device is in contact with the same plane made up of the first insulator and the second conductor, and with a part of the first side surface of the first insulator. Display device. 　 In claim 1, The first insulator has a laminated structure, The laminated structure comprises a first layer containing silicon and nitrogen, and a second layer containing silicon and oxygen. Of the sides of the first layer and the second layer, only the side of the first layer overlaps with the second conductor. Display device. 　 In claim 1, The first insulator has a laminated structure, The aforementioned laminated structure comprises a layer containing silicon and nitrogen, and a layer containing silicon and oxygen. Of the first side surface and the side surface of the layer containing silicon and nitrogen, only the side surface of the layer containing silicon and nitrogen overlaps with the second conductor. Display device. 　 A first insulator is provided on the first conductor and the third conductor. The present invention has a second conductor embedded in a part of the first insulator and electrically connected to the first conductor, The present invention has a fourth conductor embedded in a part of the first insulator and electrically connected to the second conductor, The first insulator has a first side surface and a second side surface between the first electrode of the first light-emitting device and the first electrode of the second light-emitting device. The first surface of the first electrode of the first light-emitting device is in contact with the same plane made up of the first insulator and the second conductor, and with the first side surface of the first insulator. The second surface of the first electrode of the second light-emitting device is in contact with the same plane made up of the first insulator and the fourth conductor, and with the second side surface of the first insulator. The first light-emitting device has a second surface of the first electrode, and the second insulator is in contact with the second surface of the first electrode of the second light-emitting device. Display device. 　 In claim 4, The first insulator has a laminated structure consisting of a plurality of layers with different compositions. The laminated structure comprises a first layer containing silicon and nitrogen, and a second layer containing silicon and oxygen. Of the sides of the first layer and the second layer, only the side of the first layer overlaps with the second conductor and the fourth conductor. Display device. 　 In claim 4, The first insulator has a laminated structure consisting of a plurality of layers with different compositions. The aforementioned laminated structure comprises a layer containing silicon and nitrogen, and a layer containing silicon and oxygen. Of the first side surface and the first side surface of the layer containing silicon and nitrogen, only the first side surface of the layer containing silicon and nitrogen overlaps with the second conductor. Of the second side surface and the second side surface of the silicon and nitrogen-containing layer, only the second side surface of the silicon and nitrogen-containing layer overlaps with the fourth conductor. Display device.

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