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Polarizer assembly and display device

A polarizing plate and component technology, applied in polarizing elements, optical elements, optics, etc., can solve problems such as toxicity and environmental damage

Active Publication Date: 2020-02-28
SUMIKA TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, because the general quantum dot film material contains cadmium (Cd), which is toxic and will cause harm to the environment, how to achieve a balance between the demand for wide-color gamut display technology and the world trend of non-toxic and environmentally friendly, or even a win-win situation, is still an issue in the industry. one of the goals

Method used

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  • Polarizer assembly and display device
  • Polarizer assembly and display device
  • Polarizer assembly and display device

Examples

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Embodiment Construction

[0027] Hereinafter, the present invention will be described in more detail by the following examples. However, it should be noted that the following descriptions of the preferred embodiments of the present invention are only for the purpose of illustration and description, and are not intended to limit the present invention.

[0028] see figure 1 According to the structure of the display panel 11 of the present invention, a color filter substrate (not shown) and a thin film transistor substrate (not shown) sandwich a liquid crystal layer (not shown), and the liquid crystal layer (not shown) is subjected to An external electric field control changes the liquid crystal configuration to control the amount of light passing through different liquid crystal regions; the first light modulating element 12 is located on one side of the display panel 11, and is used to adjust its optical characteristics after light enters the display panel; the second The light modulating element 13, l...

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Abstract

A protective layer disposed on the other side of the protective layer with respect to the polarizing substrate; and another protective layer positioned between the polarizing substrate and the polarizing substrate, the protective layer being disposed on the side of the polarizing substrate, The other side of the protective layer; and an adhesive layer on the other side of the other protective layer with respect to the polarizing substrate. Wherein the polarizing plate assembly further comprises an absorbing material having a penetration spectrum between wavelengths of between 570 and 600 nm which is 10% or more lower than the transmittance spectrum at a wavelength of 450 nm and 15% or more lower than the transmittance spectrum at a wavelength of 650 nm.

Description

technical field [0001] The invention relates to a polarizing plate assembly, especially a wide color gamut polarizing plate assembly. The present invention also relates to a display device using the polarizer assembly. Background technique [0002] Polarizer or polarizer (polarizer) is an optical element that can convert generally non-polarized natural light into polarized light polarized in a specific direction, or only pass through polarized light in a specific direction, such as parallel to the direction of the polarizer. Light can pass through, but the vertical light perpendicular to the direction of the polarizer will be blocked and cannot pass through, so that the polarization of light passing through the polarizer can be screened and controlled. Polarizers or polarizers are used in a wide range of applications, including camera lenses, microscopes, 3D glasses, sunglasses, display panels, etc. The composition and materials of polarizers will vary depending on the purp...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02B5/30G02F1/1335G09F9/33
CPCG02B5/3016G02B5/3025G02F1/133528G09F9/33
Inventor 梁辉鸿蔡清评蓝英哲张庆宇
Owner SUMIKA TECH
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