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Liquid crystal display device

a display device and liquid crystal technology, applied in the direction of non-linear optics, identification means, instruments, etc., can solve the problems of inconvenient use of related art crt, slim flat-panel display devices, and non-uniform touch brightness

Inactive Publication Date: 2005-11-03
LG DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The present invention is a liquid crystal display device (LCD) that aims to overcome the limitations and disadvantages of related art. The technical effects of the invention include maintaining image quality and providing a structure that fixes the liquid crystal panel and transparent plate in place, protecting them from damage. The invention includes a liquid crystal panel, a transparent plate, a support member, and a fixing member that couples with the support member to fix the liquid crystal panel and transparent plate. The invention also includes a first transparent plate and a second transparent plate, with a support member underneath them to support them and the liquid crystal panel, and a fixing member on the first transparent plate to fix them and protect them.

Problems solved by technology

However, because of its size and weight, the related art CRT is inconvenient to use.
In spite of a large display areas, the flat-panel display devices are slim in size and can fit in most places.
As the size of the LCD increases, the following problems arise.
As the stress is applied to the liquid crystal panel, touch brightness non-uniformity occurs in the LCD and light leakage occurs around the edge portion.

Method used

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Examples

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Embodiment Construction

[0024] Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

[0025] The present invention provides an LCD that improves a picture quality by preventing a liquid crystal panel from deformation of the panel due to a bending stress. The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

[0026]FIG. 2 is a conceptual view illustrating a structure of an LCD according to a first exemplary embodiment of the present invention.

[0027] Referring to FIG. 2, an LCD 200 according to a first exemplary embodiment of the present invention includes a liquid crystal panel 203 displaying an image and a transparent plate 202 disposed on the liquid crystal panel 203. The LCD 200 further includes a support member 204 and a fixing member 201. The support member 204 supports the liquid crystal panel 202. The fixing member 201 is dispos...

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Abstract

A liquid crystal display device (LCD) includes a liquid crystal panel displaying an image; a transparent plate disposed on the liquid crystal panel; a support member supporting the liquid crystal panel; and a fixing member disposed on the transparent plate, the fixing member coupled with the support member to fix the liquid crystal panel and the transparent plate in place, and to protect the liquid crystal panel and the transparent plate.

Description

[0001] The present invention claims the benefit of Korean patent Application No. 2004-0030383 filed in Korea on Apr. 30, 2004, which is hereby incorporated by reference. BACKGROUND OF THE INVENTION [0002] 1. FIELD OF THE INVENTION [0003] The present invention relates to a liquid crystal display device, and more particularly, to a liquid crystal display device adapted to prevent deformation due to a bending stress. [0004] 2. DISCUSSION OF THE RELATED ART [0005] Among the image display devices for displaying image data on screens, a related art cathode ray tube (CRT) has been most widely used. However, because of its size and weight, the related art CRT is inconvenient to use. [0006] Accordingly, slim flat-panel display devices have developed. In spite of a large display areas, the flat-panel display devices are slim in size and can fit in most places. For these reasons, the related art CRT has been actively replaced with flat-panel display devices. Specifically, among the flat-panel ...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): G02F1/13G02F1/1333G02F1/1335G09F9/00
CPCG02F1/133308G02F2201/54G02F2201/50G02F1/1333
Inventor MOON, HONG-MANLEE, SU-WOONGPAIK, SANG-YOON
Owner LG DISPLAY CO LTD