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US 8,946,711 B2Granted
Organic light-emitting display device including black matrix-containing neutral density film
AssigneeSamsung Display Co., Ltd.
InventorJang-Seok Ma
Life of this patent
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Abstract
An organic light-emitting display device including: a substrate; a plurality of pixels each including a first electrode, a second electrode, and an organic emission layer interposed between the first electrode and the second electrode; and a black matrix-containing neutral density (ND) film formed in a direction in which light is emitted from the plurality of pixels.
Claims17
An organic light-emitting display device comprising:
- a substrate;
- a plurality of pixels each comprising a first electrode, a second electrode, and an organic emission layer between the first electrode and the second electrode;
- a black matrix-containing neutral density (ND) film arranged in a direction in which light is emitted from the plurality of pixels and comprising a plurality of first regions respectively corresponding to the plurality of pixels and a plurality of second regions,
- and a dye-containing layer comprising a first portion and a second portion, the dye-containing layer being a single continuous layer having planar bottom and top surfaces, wherein each of the plurality of second regions comprises a black matrix and the first portion of the dye-containing layer, the black matrix overlaps the first portion of the dye-containing layer in a direction normal to the substrate, wherein each of the plurality of first regions comprises a first portion of a base resin layer, a first portion of a surface treatment layer and the second portion of the dye-containing layer, and wherein the base resin layer separates the dye-containing layer from the black matrix in each of the plurality of second regions, and the first portion of the surface treatment layer directly contacts the first portion of the base resin layer in each of the plurality of the first regions.
1 more element
Dependencies are inferred from the claim text.