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Backlight device

A technology of backlight and light energy, which is applied in the direction of electric light source, lighting device, light source fixing, etc., and can solve the problem of large size

Inactive Publication Date: 2011-07-06
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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Abstract

The invention discloses a backlight device. The backlight device comprises a first transparent plate, a plurality of 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 lengthwise direction of the first transparent plate; the plurality of 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 to the first transparent plate under the condition that 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 a Chinese invention patent application with an application date of March 22, 2007, an application number of 200710088766.X, and an invention title 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 ...

Claims

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Application Information

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IPC IPC(8): F21S8/00F21V19/00F21V13/00G02F1/13357
Inventor 沈育浓
Owner 沈育浓
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