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US 12,765,226 B2Granted
Display apparatus
AssigneeSamsung Display Co., Ltd.
InventorHyuneok Shin
Life of this patent
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Abstract
A display apparatus includes a substrate, and a display element disposed over the substrate, wherein the display element includes a pixel electrode, an emission layer disposed on the pixel electrode, and an opposite electrode covering the emission layer, and wherein the opposite electrode includes a silver (Ag) alloy including Ag, at least one of Group 15 metal elements, and indium (In).
Claims19
A display apparatus comprising:
- a substrate;
- and
- a display element disposed over the substrate,
- wherein the display element includes:
- a pixel electrode,
- an emission layer disposed on the pixel electrode, and
- an opposite electrode covering the emission layer, and
- wherein the opposite electrode includes a silver (Ag) alloy including Ag, at least one of Group 15 metal elements, and an indium (In),
- wherein the opposite electrode includes a first layer and a second layer disposed on the first layer, and
- wherein the first layer is metal and the second layer includes the silver (Ag) alloy.
7 more elements
A display apparatus comprising:
- a substrate;
- and
- a display element disposed over the substrate,
- wherein the display element includes:
- a pixel electrode,
- a pixel-defining layer including an opening exposing at least a portion of the pixel electrode, and
- an opposite electrode disposed on the pixel electrode and the pixel-defining layer,
- wherein the opposite electrode includes a first layer and a second layer disposed on the first layer, and
- wherein the first layer is metal and the second layer includes a silver (Ag) alloy including Ag, at least one of Group 15 metal elements, indium (In), and zinc (Zn), an Ag content in the Ag alloy being 99 at % or more.
6 more elements
Dependencies are inferred from the claim text.