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display device

A technology for display devices and packaging films, which is applied to lighting devices, components of lighting devices, and damage prevention measures for lighting devices. It can solve problems such as poor drive, no light, and reduced productivity, and achieve the effect of improving work efficiency.

Active Publication Date: 2018-02-09
SAMSUNG DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the structure in which the light-emitting device layer is also peeled off, no light emission or poor driving occurs, so not only the optical film but also the display device itself must be discarded, resulting in time and economic loss, and thus lowering the yield

Method used

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Embodiment Construction

[0032] Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art to which the present invention pertains can easily implement the present invention. The invention can be implemented in many different ways and is not limited to the embodiments described here.

[0033] In addition, in a plurality of embodiments, the same reference numerals are used for the constituent elements having the same configuration, and a representative description will be given in the first embodiment, and only the differences from the first embodiment will be described in the other embodiments. composition.

[0034] It should be pointed out at this point that the drawings illustrate the invention briefly and not to scale. The relative sizes and ratios of the respective components shown in the drawings are exaggerated or reduced for the sake of clarity of the drawings and ease of explanation. Arbitrary di...

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PUM

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Abstract

A display device according to an embodiment of the present invention includes: a substrate; a light emitting device layer formed on the substrate and having a light emitting device; an encapsulation film layer formed on the substrate and the light emitting device layer and encapsulating the A light emitting device layer; a buffer film formed on the encapsulation film layer and adhered to the encapsulation film layer; and an optical film formed on the buffer film and adhered to the buffer film.

Description

technical field [0001] The present invention relates to a display device, in particular to a display device with a buffer film (buffer film) disposed between an optical film and an encapsulation film layer. Background technique [0002] Currently, widely known display devices include: liquid crystal display (LCD for short), plasma display panel (PDP for short), organic light emitting diode device (OLED device for short), field Effect display device (field effect display, referred to as FED), electrophoretic display device (electrophoretic display device), and so on. [0003] Generally, the above-mentioned display device includes: a base substrate having a light emitting device layer; and a glass packaging substrate for covering the substrate. The base substrate and the package substrate are attached by a sealant. After laminating an optical film such as a polarizer on a package substrate, if there are foreign objects or scratches on the optical film, or if there are foreig...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L51/52H01L27/32
CPCG02F1/133602G02F2201/07H10K59/873F21V9/14F21V15/00G02F1/1335H01L21/02304H01L33/52H10K50/86H10K50/844
Inventor 郑仓龙金贤根
Owner SAMSUNG DISPLAY CO LTD
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