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Image display device

A technology of image display device and light source device, applied in optics, instruments, nonlinear optics, etc., can solve the problems of color image brightness limitation, unbalanced light quantity of LCD light source, etc., and achieve the effect of increasing brightness

Inactive Publication Date: 2006-04-26
NANJING LG TONGCHUANG COLOR DISPLAYS SYST CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0015] The object of the present invention is to solve the above-mentioned problems, and to provide an image display device with the following functions: solve the problem that the red, green, and blue (R, G, B) light quantities of the LCD light source are unbalanced, thereby limiting the brightness of the colored image problems, thereby using the full amount of light from the light source and increasing the brightness of the entire screen

Method used

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Embodiment Construction

[0059] Embodiments of the image display device according to the present invention will be described in detail below with reference to the accompanying drawings.

[0060] Figure 4 It is an equipment configuration diagram of an LCD image display device utilizing LEDs according to the present invention.

[0061] Such as Figure 4 As shown, the present invention is made up of the following parts: a lamp 1 as a light source; the color of the separated light, allowing the red color light to pass through, and reflecting the red (RED) filter 2 of green light and blue light; allowing the blue color The light passes through and reflects the green (BLUE) filter 4 of green light; the red (RED) mirror 3 that reflects red light; the first blue (BLUE) mirror 5 that reflects blue light; the LED15 that emits auxiliary light The lamp of LED and above-mentioned light are synthesized, and the light-guiding mirror 14 of transmission; According to electrical signal, display the red, green, blue ...

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Abstract

The invention discloses an image display device, which comprises the following parts: luminous light, multiple optical filters for specific color light penetration, multiple mirrors for optical filter reflection, auxiliary optical source device of insufficient color light and multiple optical filters penetration light combination, multiple LCD for image display, prism for one direction irradiation, penetration optical device for image magnification of prism and display screen for magnified image display. The invention can increase the entire image lightness of image display device.

Description

(1) Technical field [0001] The present invention relates to liquid crystal display (LCD: Liquid Crystal Display, hereinafter referred to as LCD) technology, in particular to an image display device that increases the display brightness of the LCD. (2) Background technology [0002] Recently, with the full-fledged development of satellite and digital broadcasting technology, people's demand and interest in large-screen displays with high brightness have increased, and at the same time, the roles and expectations of displays have also increased. [0003] Therefore, recently, technical development of displays with high luminance has also been greatly advanced. [0004] figure 1 It is an equipment configuration diagram of an LCD image display device according to the prior art. [0005] Such as figure 1 Shown, according to the LCD image display device of prior art by lamp 1, red (RED) filter 2, red (RED) mirror 3, blue (BLUE) filter 4, the first blue (BLUE) mirror 5, the seco...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B27/10G02F1/13
Inventor 朴赞英
Owner NANJING LG TONGCHUANG COLOR DISPLAYS SYST CO LTD