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Organic light emitting display device

A technology of light-emitting display and organic light-emitting layer, which is applied in the direction of electrical components, electric solid-state devices, circuits, etc., can solve the problems of increasing costs, reducing the visibility of organic light-emitting display equipment, reducing process efficiency, etc., to prevent short circuits and reduce process costs , The effect of improving process efficiency

Active Publication Date: 2016-11-02
LG DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, spreading thick materials may reduce the visibility of OLED devices
In addition, costs may be increased or process efficiency may be reduced due to the need for additional processes

Method used

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  • Organic light emitting display device
  • Organic light emitting display device
  • Organic light emitting display device

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Embodiment Construction

[0041] Hereinafter, embodiments of the present invention will be described with reference to the drawings. When denoting elements in the drawings by reference numerals, the same elements will be denoted by the same reference numerals even though they are shown in different drawings. Further, in the following description of the present invention, when a detailed description of known functions and constructions referred to herein may make the subject matter of the present invention unclear, such detailed description will be omitted.

[0042]In addition, terms such as first, second, A, B, (a), (b), etc. may be used when describing components of the present invention. Each of these terms is not used to define the nature, rank, or order of the corresponding component, but is only used to distinguish the corresponding component from other components. In the case where it is described that a certain structural element is "connected", "coupled" or "coupled" to another structural elem...

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Abstract

The present invention relates to an organic light emitting display device. An aspect of the present invention provides an organic light emitting display device comprising a first electrode on a substrate, an organic light emitting layer on the substrate, and a second electrode including at least two layers of which a composition of compensation materials is different on the organic light emitting layer. Another aspect of the present invention provides an organic light emitting display device, wherein the first electrode comprises two or more layers including compensation materials having different compositions such that thin double-layer compensation layers are formed on both surfaces of the organic light emitting layer.

Description

[0001] Cross References to Related Applications [0002] This application claims the priority of Korean Patent Application No. 10-2015-0057471 filed on April 23, 2015 and Korean Patent Application No. 10-2015-0135682 filed on September 24, 2015. These patent application documents are for All purposes are hereby incorporated by reference as if fully set forth herein. technical field [0003] The present invention relates to an organic light emitting display device including a foreign body compensation layer. Background technique [0004] With the development towards the information society, there is an increasing need for various display devices for displaying images. Recently, various display devices have been used, such as an LCD (Liquid Crystal Display), a PDP (Plasma Display Panel), an OLED (Organic Light Emitting Display device), or an organic electroluminescence display device. Various display devices include corresponding display panels. [0005] In a display panel,...

Claims

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Application Information

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IPC IPC(8): H01L27/32
CPCH10K59/12
Inventor 许峻瑛金英美朴容敏郑允燮
Owner LG DISPLAY CO LTD