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US 2020/0006445 A1Published application
Display device
AssigneeSamsung Display Co., Ltd.
InventorsSANGMIN HONG, Heeseong JEONG
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Abstract
A display device includes a first pixel, a second pixel, and a third pixel. The common electrodes of the first and second pixels have an integrated shape. The hole control layers of the first and second pixels have an integrated shape. The electron control layers of the first and second pixels have an integrated shape. The common electrode, the hole control layer or the electron control layer of the third pixel may be separated from the first pixel and the second pixel.
Claims20
A display device comprising:
- a first pixel generating light of a first color and comprising a first pixel electrode, a first common electrode, a first light emission layer, a first hole control layer, and a first electron emission layer disposed between the first light emission layer and the first common electrode, wherein the first light emission layer is disposed between the first pixel electrode and the first common electrode, and wherein the first hole control layer is disposed between the first light emission layer and the first pixel electrode;
- a second pixel generating light of a second color different from the first color and comprising a second pixel electrode, a second common electrode, a second light emission layer, a second hole control layer, and a second electron control layer disposed between the second light emission layer and the second common electrode and connected to the first electron control layer, wherein the second common electrode is connected to the first common electrode, wherein the second light emission layer is disposed between the second pixel electrode and the second common electrode, wherein the second control layer is disposed between the second light emission layer and the second pixel electrode and connected to the first hole control layer;
- and
- a third pixel generating light of a third color different from the first color and the second color and comprising a third pixel electrode, a third common electrode, a third light emission layer, a third hole control layer, and a third electron control layer disposed between the third light emission layer and the third common electrode, wherein the third light emission layer is disposed between the third pixel electrode and the third common electrode, wherein the third hole control layer is disposed between the third light emission layer and the third pixel electrode, and
- wherein at least one of the third common electrode, the third hole control layer, and the third electron control layer is separated from the first pixel and the second pixel.
2 more elements
A display device comprising:
- a first pixel configured to provide red light;
- a second pixel configured to provide blue light;
- and
- a third pixel configured to provide green light,
- wherein each of the first pixel, the second pixel, and the third pixel comprises;
- a pixel electrode;
- a common electrode disposed on the pixel electrode;
- a light emission layer disposed between the pixel electrode and the common electrode;
- a first auxiliary layer disposed between the pixel electrode and the light emission layer;
- and
- a second auxiliary layer disposed between the light emission layer and the common electrode,
- wherein the first auxiliary layer of the first pixel and the first auxiliary layer of the second pixel have an integrated shape,
- the second auxiliary layer of the first pixel and the second auxiliary layer of the second pixel have an integrated shape,
- the common electrode of the first pixel and the common electrode of the second pixel have an integrated shape, and
- at least one of the first auxiliary layer, the second auxiliary layer, and the common electrode of the third pixel is separated from a corresponding one of the first auxiliary layer, the second auxiliary layer, or the common electrode of the first and second pixels.
12 more elements
Dependencies are inferred from the claim text.