Backlight device

A technology of backlight source and fluorescent layer, applied in the field of backlight source device, can solve the problems of increasing size and the like

Inactive Publication Date: 2010-05-12
沈育浓
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, as the size of the screen becomes larger, the size of the backlight device, which is very important in the liquid crystal display device, will also increase accordingly. This is contrary to the reason why the liquid crystal display device has become the mainstream of the market.

Method used

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Embodiment Construction

[0013] In the following detailed description of preferred embodiments of the present invention, the same or similar elements are denoted by the same reference numerals, and their detailed descriptions will be omitted. In addition, in order to clearly reveal the features of the present invention, elements in the drawings are not drawn in actual scale.

[0014] see Figures 1 to 4 As shown, the backlight device of the preferred embodiment of the present invention includes a first transparent plate 1 , several lamp tubes 2 , and a second transparent plate 3 .

[0015] The first transparent plate 1 has an upper surface 10 , a lower surface 11 opposite to the upper surface 10 , and several elongated grooves 12 formed on the lower surface 11 . It should be noted that, in this embodiment, the grooves 12 are V-shaped grooves, however, the grooves 12 are not limited to be V-shaped, and can be any suitable shape.

[0016] In this embodiment, a fluorescent layer 4 is formed on the uppe...

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PUM

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Abstract

The invention discloses a backlight device comprising a first transparent plate, a plurality of light tubes and a second transparent plate. The first transparent plate is provided with an upper surface, a lower surface opposite to the upper surface and a plurality of V-shaped grooves formed on the lower surface and extending along the longitudinal direction of the first transparent plate; the light tubes are arranged in the corresponding grooves; and the second transparent plate is provided with an upper surface and a lower surface opposite to the upper surface; and the second transparent plate is connected with the first transparent plate, wherein the upper surface of the second transparent plate faces the lower surface of the second transparent plate.

Description

[0001] This application is a divisional application of the invention patent application with the filing date of March 22, 2007, the application number of 200710088766.X, and the invention name of "backlight device". field of invention [0002] Generally speaking, the present invention relates to a backlight device for a display device, and specifically, the present invention relates to a backlight device for a display device that does not become larger due to an increase in screen size of the display device. technical background [0003] Liquid crystal display devices have become mainstream in the current market due to their advantages of being thin and light. Furthermore, there is a tendency for the screen size of the liquid crystal display device to become larger and larger. However, as the size of the screen increases, the size of the backlight device, which is very important in the liquid crystal display device, will also increase accordingly, which is contrary to the re...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F21S8/00F21V5/00F21V9/10G02F1/13357F21V9/40
Inventor 沈育浓
Owner 沈育浓
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