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curved display device

A display device, curved technology, applied in lighting devices, identification devices, lighting auxiliary devices, etc., can solve problems such as distance deviation

Inactive Publication Date: 2017-07-11
LG DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, referring to figure 1 , which shows a prior art LCD device, there is a difference between a first distance a from the main viewpoint to the center of the LCD device 10 and a second distance b from the main viewpoint to the sides of the LCD device 10
That is, there is a distance deviation in flat panel display devices

Method used

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Examples

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Embodiment Construction

[0027] Reference will now be made in detail to various embodiments, examples of which are illustrated in the accompanying drawings.

[0028] The same reference numeral is used for the same element in different figures. The terms "first", "second", etc. are used to illustrate each element, but the element is not limited by these terms. These terms are used to distinguish one element from other elements.

[0029] figure 2 is an exploded perspective view of a curved display device according to one embodiment.

[0030] Such as figure 2 As shown in , the curved display device 100 includes a liquid crystal panel 110, a backlight unit 120 that provides light to the liquid crystal panel 110, a bottom frame 130 (that is, a first frame) that supports the backlight unit 120, and a frame that is combined with the bottom frame 130 and has a predetermined curvature. The reinforcing member 140.

[0031] The backlight unit 120 may include a light source 121 , a light guide plate 122 , ...

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Abstract

A curved display device, comprising: a liquid crystal panel; a backlight unit for providing light to the liquid crystal panel, and the backlight unit includes a light guide plate with a curvature. The backlight unit further includes an elastic optical guide member coupled to the light guide plate, the elastic optical guide member having substantially the same curvature as that of the light guide plate. The curved display device further includes a first frame having substantially the same curvature as that of the elastic optical guide member, and a reinforcement member, the first frame is coupled to the backlight unit and configured to The backlight unit is supported; the reinforcement member has substantially the same curvature as that of the first frame, the reinforcement member is coupled to the first frame.

Description

[0001] This application claims priority from Korean Patent Application No. 10-2013-0093043 filed in Korea on Aug. 6, 2013, which is incorporated herein by reference. technical field [0002] The present invention relates to a display device, in particular to a curved display device with a curved shape. Background technique [0003] As society enters the information age, various display devices for displaying images are required. [0004] Among these devices, flat panel display devices such as liquid crystal display (LCD) devices, plasma display panels (PDP), and organic light emitting diode (OLED) display devices have excellent properties such as thin profile, light weight, and low power consumption, and are Extensively researched and used as a replacement for cathode ray tubes (CRTs). [0005] However, referring to figure 1 , which shows a prior art LCD device, there is a difference between a first distance a from the main viewpoint to the center of the LCD device 10 and ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/13357F21V21/00
CPCG02F1/133606G02F1/133608G02F1/133607G02F1/133612G02F1/1336G02F1/133314G02F1/133317G02F1/1333G09F9/35
Inventor 李世民延周映尹龙重金泰亨李孝成宋善福
Owner LG DISPLAY CO LTD
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