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Optical structure, display panel and display device

An optical structure and display panel technology, applied in optics, nonlinear optics, instruments, etc., can solve the problems of lower reflectivity, lower ambient light intensity, lower display panel display effect, etc., and achieve the effect of increasing intensity and improving reflectivity

Inactive Publication Date: 2016-09-28
BOE TECH GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, in the existing display panel, because the ambient light will hit the polarizer 3 before it irradiates the color filter substrate 1, and because the polarizer 3 can only allow the ambient light with a specific direction to pass through, there will be some environmental problems. After the light is irradiated on the polarizer 3, it will be filtered out, causing the intensity of the ambient light to decrease, causing the remaining ambient light to be reflected by the reflective layer 22 of the array substrate 2 after sequentially passing through the color filter substrate 1 and the liquid crystal layer. The reflectivity is significantly reduced, which in turn leads to a decrease in the display effect of the display panel

Method used

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  • Optical structure, display panel and display device
  • Optical structure, display panel and display device
  • Optical structure, display panel and display device

Examples

Experimental program
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Embodiment 1

[0033] Please refer to Figure 2 to Figure 4 , the present embodiment provides an optical structure 4, comprising: a light splitting device 41 and a microlens structure 42, the microlens structure 42 is located above the light splitting device 41; the microlens structure 42 is used to collimate ambient light to form collimation light, so that the collimated light is vertically directed to the light splitting device 41; The color color resistance 121.

[0034] The reason for this setting is that the microlens structure 42 can change the direction of ambient light to form collimated light and make the collimated light vertically strike the beam splitting device 41, such as figure 2 As shown, in this way, the collimated light can not be filtered out when passing through the polarizer 3 and can pass through completely (or only a small part is filtered out), thereby increasing the intensity of the light passing through the polarizer 3; The device 41 can separate the collimated l...

Embodiment 2

[0044] Please refer to Figure 5 to Figure 9 , this embodiment provides a display panel, including the optical structure 4 of Embodiment 1, the color filter substrate 1 and the array substrate 2, the color filter substrate 1 and the array substrate 2 are arranged in pairs, and the optical structure 4 is located on the color filter substrate 1 away from the array side of the substrate 2.

[0045] Among them, such as Figure 5 As shown, the display panel also includes a polarizer 3, and the polarizer 3 is located between the optical structure 4 and the color filter substrate 1; the color filter substrate 1 includes a first substrate 11 and a color filter layer 12; the color filter layer 12 is located on the first substrate Between the bottom 11 and the polarizer 3.

[0046] Preferably, as Figure 6 As shown, as another solution of this embodiment, the color filter layer 12 is located on the side of the first substrate 11 close to the array substrate 2 . The reason why the co...

Embodiment 3

[0056] This embodiment provides a display device, including the display panel of Embodiment 2.

[0057] The display device may be any product or component with a display function such as a liquid crystal display panel, electronic paper, mobile phone, tablet computer, television, monitor, notebook computer, digital photo frame, navigator, etc.

[0058] The display device of this embodiment includes the display panel of Embodiment 2. The display panel includes an optical structure. By setting a microlens structure 42, it can prevent light from being filtered by the polarizer when passing through the polarizer, thereby increasing the number of light passing through the polarizer. The intensity of the light, thereby improving the reflectivity of the display panel; by setting the light splitting device 41, the light of different colors can pass through the color color resistance corresponding to the color, thereby avoiding the intensity of light when the light of different colors pa...

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PUM

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Abstract

The invention provides an optical structure, a display panel and a display device, belonging to the field of display technology, which can solve the problem of poor display effect caused by low reflectivity of the existing display panel. The optical structure of the present invention includes: a light splitting device and a microlens structure, the microlens structure is located above the light splitting device; the microlens structure is used to collimate ambient light to form collimated light, so that The collimated light is irradiated to the light splitting device; the light splitting device is used to divide the collimated light into multiple colors of monochromatic light, and direct the monochromatic light of each color to the same color in the color filter substrate color resistance.

Description

technical field [0001] The invention belongs to the field of display technology, and in particular relates to an optical structure, a display panel and a display device. Background technique [0002] Please refer to figure 1 , a general display panel usually includes: a color filter substrate 1, an array substrate 2 arranged opposite to the color filter substrate 1, and a liquid crystal layer (not shown in the figure) located between the color filter substrate 1 and the array substrate 2, the color filter A polarizer 3 is disposed above the substrate 1 , and the array substrate 2 includes a second substrate 21 and a reflective layer 22 below the second substrate 21 . When ambient light ( figure 1 (indicated by the dotted line) irradiates the display panel, the ambient light passes through the polarizer 3 and then from the color filter substrate 1 to the reflective layer 22 of the array substrate 2, is reflected by the reflective layer 22, and finally enters the human eye. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1335G02F1/167
CPCG02F1/133526G02F1/133514G02F1/167
Inventor 杨亚锋吕敬陈小川高健谭纪风
Owner BOE TECH GRP CO LTD