OLED display having organic and inorganic encapsulation layers, and manufacturing method thereof
First Claim
Patent Images
1. An organic light emitting diode (OLED) display comprising:
- a substrate;
an organic light emitting element on the substrate and comprising a first electrode, a light emission layer, and a second electrode; and
an encapsulation layer on the substrate while covering the organic light emitting element,wherein the encapsulation layer comprises an organic layer and an inorganic layer,wherein a mixed area, where organic materials forming the organic layer and inorganic materials forming the inorganic layer co-exist along a plane direction of the encapsulation layer, is formed at the boundary between the organic layer and the inorganic layer, andwherein the organic layer has a plurality of groove portions at a surface thereof, and the inorganic layer is on the organic layer while concurrently filling the plurality of groove portions.
2 Assignments
0 Petitions
Accused Products
Abstract
An organic light emitting diode (OLED) display a includes: a substrate; an organic light emitting element on the substrate and including a first electrode, a light emission layer, and a second electrode; and an encapsulation layer on the substrate while covering the organic light emitting element. The encapsulation layer includes an organic layer and an inorganic layer. A mixed area, where organic materials forming the organic layer and inorganic materials forming the inorganic layer co-exist along a plane direction of the encapsulation layer, is formed at the boundary between the organic layer and the inorganic layer.
46 Citations
18 Claims
-
1. An organic light emitting diode (OLED) display comprising:
-
a substrate; an organic light emitting element on the substrate and comprising a first electrode, a light emission layer, and a second electrode; and an encapsulation layer on the substrate while covering the organic light emitting element, wherein the encapsulation layer comprises an organic layer and an inorganic layer, wherein a mixed area, where organic materials forming the organic layer and inorganic materials forming the inorganic layer co-exist along a plane direction of the encapsulation layer, is formed at the boundary between the organic layer and the inorganic layer, and wherein the organic layer has a plurality of groove portions at a surface thereof, and the inorganic layer is on the organic layer while concurrently filling the plurality of groove portions. - View Dependent Claims (2, 3, 4, 8, 9, 10, 18)
-
-
5. An organic light emitting diode (OLED) display comprising:
-
a substrate; an organic light emitting element on the substrate and comprising a first electrode, a light emission layer, and a second electrode; and an encapsulation layer on the substrate while covering the organic light emitting element, wherein the encapsulation layer comprises an organic layer and an inorganic layer, wherein a mixed area, where organic materials forming the organic layer and inorganic materials forming the inorganic layer co-exist along a plane direction of the encapsulation layer, is formed at the boundary between the organic layer and the inorganic layer, and wherein the organic layer has a plurality of holes, and the inorganic layer is formed on the organic layer while concurrently filling the plurality of holes. - View Dependent Claims (6, 7)
-
-
11. A manufacturing method of an organic light emitting diode (OLED) display, the method comprising:
-
forming an organic light emitting element to include a first electrode, a light emission layer, and a second electrode on a substrate; and forming an encapsulation layer on the organic light emitting element, wherein the forming of the encapsulation layer comprises, forming an organic layer to include a plurality of organic materials and a plurality of etching target particles; forming a plurality of groove portions in the organic layer by selectively etching the etching target particles; and filling the plurality of groove portions with inorganic materials by forming an inorganic layer on the organic layer. - View Dependent Claims (12, 13, 14, 15, 16)
-
-
17. A manufacturing method of an organic light emitting diode (OLED) display, the method comprising:
-
forming an organic light emitting element to include a first electrode, a light emission layer, and a second electrode on a substrate; and forming an encapsulation layer on the organic light emitting element, wherein the forming of the encapsulation layer comprises, forming an organic layer to include organic materials and etching target particles; forming a plurality of holes in the organic layer by selectively etching the etching target particles; and filling the plurality of holes with inorganic materials by forming an inorganic layer on the organic layer.
-
Specification