Display device and display module
First Claim
1. A display device comprising:
- first and second circuits over a substrate,wherein the first circuit is included in a display portion,wherein the second circuit is included in a driver circuit portion,wherein the second circuit includes a transistor and a capacitor,wherein the transistor comprises;
an oxide semiconductor layer over a first insulating layer; and
source and drain electrodes electrically connected to the oxide semiconductor layer,wherein a second insulating layer is provided over the oxide semiconductor layer,wherein the capacitor comprises;
a first conductive layer over the first insulating layer; and
a second conductive layer over the first conductive layer with a third insulating layer therebetween,wherein the third insulating layer is provided over the second insulating layer and is in contact with the first conductive layer,wherein one of the source and drain electrodes is electrically connected to the second conductive layer,wherein the first conductive layer and the oxide semiconductor layer include the same metal element, andwherein the first conductive layer and the second conductive layer each have a light-transmitting property.
1 Assignment
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Accused Products
Abstract
To provide a display device or the like that enables stable curing of a resin. The display device includes a first circuit and a second circuit over the same substrate. The first circuit has a function of performing display; the second circuit has a function of driving the first circuit; the second circuit includes a transistor and a capacitor; the transistor includes an oxide semiconductor layer over a first insulating layer; the capacitor includes a first conductive layer, a second insulating layer, and a second conductive layer; the first conductive layer is positioned over the first insulating layer; one of a source and a drain of the transistor is electrically connected to the second conductive layer; and the first conductive layer and the oxide semiconductor layer include the same metal element.
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Citations
17 Claims
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1. A display device comprising:
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first and second circuits over a substrate, wherein the first circuit is included in a display portion, wherein the second circuit is included in a driver circuit portion, wherein the second circuit includes a transistor and a capacitor, wherein the transistor comprises; an oxide semiconductor layer over a first insulating layer; and source and drain electrodes electrically connected to the oxide semiconductor layer, wherein a second insulating layer is provided over the oxide semiconductor layer, wherein the capacitor comprises; a first conductive layer over the first insulating layer; and a second conductive layer over the first conductive layer with a third insulating layer therebetween, wherein the third insulating layer is provided over the second insulating layer and is in contact with the first conductive layer, wherein one of the source and drain electrodes is electrically connected to the second conductive layer, wherein the first conductive layer and the oxide semiconductor layer include the same metal element, and wherein the first conductive layer and the second conductive layer each have a light-transmitting property. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A display device comprising:
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first and second circuits over a substrate, wherein the first circuit is included in a display portion, wherein the second circuit is included in a driver circuit portion, wherein the second circuit includes a transistor, a first capacitor and a second capacitor, wherein the transistor comprises; an oxide semiconductor layer over a first insulating layer; and source and drain electrodes electrically connected to the oxide semiconductor layer, wherein a second insulating layer is provided over the oxide semiconductor layer, wherein the first capacitor comprises; a first conductive layer over the first insulating layer; and a second conductive layer over the first conductive layer with a third insulating layer therebetween, wherein the second capacitor comprises; a third conductive layer; and the first conductive layer over the third conductive layer with the first insulating layer therebetween, wherein the third insulating layer is provided over the second insulating layer and is in contact with the first conductive layer, wherein one of the source and drain electrodes is electrically connected to the second conductive layer, wherein the first conductive layer and the oxide semiconductor layer include the same metal element, and wherein the first conductive layer, the second conductive layer, and the third conductive layer each have a light-transmitting property. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17)
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Specification