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Optical member, backlight unit, and display device

A technology of backlight unit and optical components, applied in optical elements, optics, nonlinear optics, etc., can solve the problems of increased thickness of backlight unit and AM-LCD, etc.

Active Publication Date: 2020-10-27
LG ELECTRONICS INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

That is, there is a limit to reduce the thickness because the optical conversion member needs two substrates arranged on and under the optical conversion layer, and the thickness of the backlight unit and the AM-LCD increases due to the thickness of the substrate

Method used

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  • Optical member, backlight unit, and display device
  • Optical member, backlight unit, and display device
  • Optical member, backlight unit, and display device

Examples

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Embodiment Construction

[0031] The following embodiments described by referring to the accompanying drawings will clarify advantages and features of the inventive concept and implementation methods thereof. However, inventive concepts may 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 fully and fully convey the scope of the inventive concept to those skilled in the art. Furthermore, the inventive concept is limited only by the scope of the claims.

[0032] Since shapes, sizes, ratios, angles, and numbers of components described in the drawings are exemplary for explaining the embodiments, the inventive concept is not limited to those shown. Like reference numerals refer to like parts throughout this disclosure. When describing the inventive concept, detailed descriptions about known constructions will not be considered in order not to unnecessarily obscure the subject matt...

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Abstract

The present invention provides an optical member, a backlight unit, and a display device. The optical member includes: a reflective substrate including a base member, a reflective layer arranged on the base member, and a plurality of refraction layers arranged on the reflective layer; an optical conversion layer arranged on the reflective substrate and a barrier substrate disposed on the optical conversion layer.

Description

[0001] Cross References to Related Applications [0002] This application claims priority to Korean Patent Application No. 10-2014-0132599 filed on Oct. 1, 2014, entitled "OPTICAL MEMBER, BACKLIGHT UNITAND DISPLAY DEVICE (Optical Member, Backlight Unit, and Display Device)", hereby It is incorporated by reference in its entirety into this application. technical field [0003] The present disclosure relates to an optical member, a backlight unit, and a display device, and more particularly, to an optical member having high color reproduction accuracy and high efficiency, and a backlight unit and a display including the optical member device. Background technique [0004] Recently, the display field has also been rapidly developed to keep pace with the information age, and thus liquid crystal display devices (LCD), plasma display panel devices (PDP), electroluminescence display devices (ELD), and field emission display devices (FED) A flat panel display device, which has bee...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/13357G02F1/1335
CPCG02F1/133605G02F1/133615G02B6/0033G02B6/0055G02F1/133614G02F1/1336G02F1/133621G02B6/0031G02B6/0051G02B6/0068
Inventor 田成万金相天赵炳权申铉拳
Owner LG ELECTRONICS INC
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