An organic light-emitting display device and a method of manufacturing the same are disclosed. The organic light-emitting display device includes: a substrate, a plurality of pixels on the substrate, a plurality of first electrodes, each disposed in each of the plurality of pixels, a pixel defining layer including a first pixel defining sub-layer disposed between each two adjacent first electrodes, and a second pixel defining sub-layer covering the first pixel defining sub-layer and surface edge portions of each two adjacent first electrodes, an intermediate layer disposed on each of the first electrodes and including an emission layer, and a second electrode configured to face the first electrodes.

Claims

19 · 2 independent · depth 4

19 granted claims

›1.independentAn organic light-emitting display device comprising:na substrate;a plurality of pixels on the substrate;a plurality of first electrodes, each first el…+15

›2.↳ 1The organic light-emitting display device of claim 1, wherein the first pixel defining sub-layer is an organic layer.d2

›3.↳ 1The organic light-emitting display device of claim 1, wherein the first pixel defining sub-layer comprises at least one material selected from the gro…d2

›4.↳ 1The organic light-emitting display device of claim 1, wherein the first pixel defining sub-layer has a thickness of about 0.2 to about 3 μm.d2

›5.↳ 1The organic light-emitting display device of claim 1, wherein the second pixel defining sub-layer is an inorganic layer.d2

›6.↳ 1The organic light-emitting display device of claim 1, wherein the second pixel defining sub-layer comprises at least one material selected from the gr…d2

›7.↳ 1The organic light-emitting display device of claim 1, wherein the second pixel defining sub-layer has a thickness of about 0.1 to about 1 μm.d2

›8.↳ 1A method of manufacturing an organic light-emitting display device according to claim 1, the method comprising:nforming the plurality of first electro…d2+8

›9.↳ 8The method of claim 8, further comprising forming the opening in a center of the second pixel defining sub-layer.d3+2

›11.↳ 8The method of claim 8, wherein the first pixel defining sub-layer is formed as an organic layer.d3

›12.↳ 8The method of claim 8, wherein the first pixel defining sub-layer is formed of at least one material selected from the group consisting of polyacryl, …d3

›13.↳ 8The method of claim 8, wherein the first pixel defining sub-layer has a thickness of about 0.2 to about 3 μm.d3

›14.↳ 8The method of claim 8, wherein the second pixel defining sub-layer is formed as an inorganic layer.d3

›15.↳ 8The method of claim 8, wherein the second pixel defining sub-layer is formed of at least one material selected from the group consisting of SiO2, SiNx…d3

›17.independentAn organic light-emitting display device comprising:na substrate;a plurality of pixels on the substrate;a plurality of first electrodes, each first el…+2

Classifications

13 codes

IPC · International Patent Classification

Section H — Electricity

H01L51/52
H01L29/04
H01L31/036
H01L33/00
H01L27/32

USPC · US Patent Classification

257/88438/34438/151257/E33.062257/72257/100257/83257/40

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Shouxiang Hu

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Type	Document	Date
related publication	US 20110272715 A1	10 Nov 2011

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