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US 2018/0006224 A1Published application
Organic light emitting display device
AssigneeSamsung Display Co., Ltd.
InventorHeun Seung LEE
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Abstract
An organic light emitting display device includes: an anode electrode; a cathode electrode; an emitting layer disposed between the anode electrode and the cathode electrode; and an electron transport layer disposed between the cathode electrode and the emitting layer, the electron transport layer including a p-type dopant.
Claims10
An organic light emitting display device, comprising:
- an anode electrode;
- a cathode electrode;
- an emitting layer between the anode electrode and the cathode electrode;
- and
- an electron transport layer between the cathode electrode and the emitting layer,
- wherein the electron transport layer includes a p-type dopant.
3 more elements
An organic light emitting display device, comprising:
- an anode electrode;
- a cathode electrode;
- an emitting layer between the anode electrode and the cathode electrode;
- and
- an electron transport layer between the cathode electrode and the emitting layer,
- wherein the electron transport layer includes:
- a first electron transport layer between the cathode electrode and the emitting layer;
- and
- a second electron transport layer between the cathode electrode and the first electron transport layer,
- wherein at least one of the first electron transport layer and the second electron transport layer includes a p-type dopant.
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Dependencies are inferred from the claim text.