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Organic light-emitting display device, manufacturing method thereof, and head-mounted display including same

A light-emitting device and display device technology, applied in semiconductor/solid-state device manufacturing, semiconductor devices, electric solid-state devices, etc., can solve the problems of reduced lifetime of organic light-emitting layer, increase of emission brightness of light-emitting area, etc.

Active Publication Date: 2020-10-30
LG DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

If the area ratio of the light-emitting region becomes lower, the emission luminance of the light-emitting region should increase, and for this reason, the lifetime of the organic light-emitting layer decreases

Method used

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  • Organic light-emitting display device, manufacturing method thereof, and head-mounted display including same
  • Organic light-emitting display device, manufacturing method thereof, and head-mounted display including same
  • Organic light-emitting display device, manufacturing method thereof, and head-mounted display including same

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Embodiment Construction

[0047] Reference will now be made in detail to the exemplary embodiments of the invention, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.

[0048] Advantages and features of the present invention and methods of achieving them will be clarified by the following embodiments described with reference to the accompanying drawings. This invention may, however, be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. Furthermore, the present invention is limited only by the scope of the claims.

[0049] The shapes, dimensions, proportions, angles and numbers disclosed in the drawings for describing the embodiments of the present i...

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Abstract

The present invention provides an organic light-emitting display device, a manufacturing method thereof, and a head-mounted display comprising the same. In one embodiment, a display device includes: a substrate including a light-emitting region that emits light and a non-light-emitting region that does not emit light; a transistor above the substrate; a light-emitting device above the transistor, the light-emitting device includes a first electrode, A light-emitting layer on the first electrode and a second electrode on the light-emitting layer; a contact hole in the light-emitting region of the substrate, the contact hole is located between the transistor and the light-emitting device; and an auxiliary electrode in the contact hole, the auxiliary electrode connects the light-emitting device The first electrode and the transistor are electrically connected together.

Description

[0001] Cross References to Related Applications [0002] This application claims the benefit of Korean Patent Application No. 10-2016-0081798 filed on June 29, 2016 and Korean Patent Application No. 10-2016-0121963 filed on September 23, 2016, which are incorporated herein by reference As fully set forth in this article. technical field [0003] The present disclosure relates to an organic light emitting display device, a method of manufacturing the same, and a head mounted display (HMD) including the organic light emitting display device. Background technique [0004] With the advancement of an information-oriented society, various demands for display devices for displaying images are increasing. Accordingly, various display devices such as liquid crystal display (LCD) devices, plasma display panel (PDP) devices, organic light emitting display devices, and the like are recently being used. [0005] As a type of display device, an organic light emitting display device is a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L27/32H01L21/77
CPCH01L21/02065H01L21/02063H10K59/123H10K59/124H10K59/1213H10K59/122H10K50/814H10K59/1201
Inventor 金锺成俞忠根金豪镇朴泰翰
Owner LG DISPLAY CO LTD