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US 8,803,137 B2Granted
Organic light emitting display device and method for manufacturing the same
AssigneeLG Display Co., Ltd.
InventorsSeokjong Lee, Sehee Lee
Life of this patent
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Abstract
The present invention has been made in an effort to provide an organic light emitting display device comprising: a substrate; and subpixels formed on the substrate, each of the subpixels comprising an emission layer consisting of a first host layer made of a first host material, a mixed layer made of the first host material, a dopant material, and a second material, and a second host layer made of the second host material.
Claims10
An organic light emitting display device comprising:
- a substrate;
- and
- a plurality of subpixels formed on the substrate,
- each of the subpixels comprising an emission layer comprising a first host layer made of a first host material, a mixed layer made of the first host material, a dopant material, and a second host material, and a second host layer made of the second host material,
- wherein the first host material and the second host material are different from each other, and
- wherein at least some light emission occurs in the mixed layer.
3 more elements
An organic light emitting display device comprising:
- a substrate;
- and
- a plurality of subpixels formed on the substrate, each of the subpixels comprising a mixed layer formed of a first host material, a second host material, and a dopant material, wherein a first, second, and third of the subpixels each has a mixed layer of different thickness from each other,
- wherein the first host material and the second host material are different from each other, and
- wherein at least some light emission occurs in the mixed layer.
2 more elements
Dependencies are inferred from the claim text.