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Display device

A technology of display device and conductive layer, which is applied to semiconductor devices, electrical components, circuits, etc., can solve problems such as insufficient space for wiring, and achieve the effect of reducing voltage changes and reducing voltage changes.

Pending Publication Date: 2022-06-03
LG DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Recently, as organic light emitting display devices are reduced in size and improved in resolution, necessary wiring increases, but space for arranging wiring becomes insufficient

Method used

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Embodiment Construction

[0023] Advantages and features of the present disclosure, and methods for achieving them, will become apparent by reference to the exemplary embodiments described in detail below and the accompanying drawings. However, the present disclosure is not limited to the exemplary embodiments disclosed herein, but will be implemented in various forms. The exemplary embodiments are provided by way of example only, so that those skilled in the art can fully understand the disclosure and scope of the present disclosure. Accordingly, the present disclosure should be limited only by the scope of the appended claims.

[0024] The shapes, sizes, ratios, angles, numbers, etc. shown in the drawings for describing exemplary embodiments of the present disclosure are merely examples, and the present disclosure is not limited thereto. Throughout the specification, like reference numerals generally refer to like elements. Also, in the following description of the present disclosure, detailed desc...

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Abstract

A display device is provided. The display device includes a substrate including an active area and an inactive area. The display device further includes a transistor, an anode electrode, an organic light emitting layer, and a cathode electrode disposed in the active area. The display device further includes a circuit unit, a dam portion, and a reference power voltage line disposed in the passive area. The reference power voltage line includes first to third conductive layers, and the first to third conductive layers are formed to overlap.

Description

[0001] CROSS-REFERENCE TO RELATED APPLICATIONS [0002] This application claims priority from Korean Patent Application No. 10-2020-0166082 filed with the Korean Intellectual Property Office on December 1, 2020, the disclosure of which is incorporated herein by reference. technical field [0003] The present disclosure relates to display devices such as organic light emitting display devices. Background technique [0004] Recently, as the information age has entered, the field of displays that visually express electrical information signals has been rapidly developed, and in response to this, various display devices having excellent performances such as thin thickness, light weight, and low power consumption have been developed. [0005] Specific examples of the display device may include a liquid crystal display device (LCD), an organic light emitting display device (OLED), a quantum dot display device, and the like. [0006] An organic light emitting diode is a self-emiss...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L27/32
CPCH10K59/12H10K59/131H01L27/124H01L27/1248H10K59/1315H10K59/124H10K50/8426
Inventor 金泰辉吴忠玩
Owner LG DISPLAY CO LTD