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US 10,770,526 B2Granted
Display device and method for manufacturing the same
AssigneeSamsung Display Co., Ltd.
InventorsMin-jae Kim, Sukhoon Kang, Heera Kim, Beom-soo Shin, Hongyeon Lee
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Abstract
A display device includes: a substrate including a circuit layer; a first electrode on the substrate; a first pixel defining layer on the substrate and having an opening exposing an upper surface of the first electrode; a second pixel defining layer on the first pixel defining layer and comprising an amphipathic material; an organic layer on the first electrode; and a second electrode on the organic layer.
Claims13
A display device comprising:
- a substrate comprising a circuit layer;
- a first electrode on the substrate;
- a first pixel defining layer on the substrate and having an opening exposing an upper surface of the first electrode;
- a second pixel defining layer on the first pixel defining layer and comprising an amphipathic material;
- an organic layer on the first electrode, an upper surface of the organic layer being below a bottom surface of the second pixel defining layer with respect to the substrate;
- and
- a second electrode on the organic layer.
4 more elements
A display device comprising:
- a substrate comprising a circuit layer;
- a first electrode on the substrate;
- a first pixel defining layer on the substrate and having an opening exposing an upper surface of the first electrode;
- a second pixel defining layer on the first pixel defining layer and comprising an amphipathic material;
- an organic layer on the first electrode;
- and
- a second electrode on the organic layer,
- wherein the second pixel defining layer is a monolayer comprising the amphipathic material.
5 more elements
A display device comprising:
- a plurality of organic electroluminescence devices, each of the organic electroluminescence devices comprising a first electrode, a second electrode facing the first electrode, and a light emitting layer between the first electrode and the second electrode;
- and
- a pixel defining layer between the organic electroluminescence devices and defining a plurality of pixel regions, the pixel defining layer comprising:
- a first pixel defining layer having a hydrophilic side surface and a hydrophilic upper surface;
- and
- a second pixel defining layer on the first pixel defining layer, the second pixel defining layer comprising an amphipathic material, an upper surface of the second pixel defining layer being hydrophobic,
- wherein an upper surface of the light emitting layer is below a bottom surface of the second pixel defining layer.
4 more elements
Dependencies are inferred from the claim text.