Blue-phase liquid crystal display with low driving voltage and high transmittance

A low driving voltage, blue-phase liquid crystal technology, applied in instruments, nonlinear optics, optics, etc., can solve problems such as high driving voltage, affecting display transmittance, reducing driving voltage, etc., to achieve voltage reduction Small, high transmittance, the effect of reducing the driving voltage

Active Publication Date: 2014-01-22
HEBEI UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0007] In the electrode structure of the liquid crystal cell proposed now, the earliest coplanar switching structure has a relatively high driving voltage due to its relatively low voltage penetration depth; the mentioned trapezoidal electrode is helpful for reducing the driving voltage because it is raised on the lower glass substrate , but it cannot completely solve the disadvantage of high driving voltage; the proposed wall electrode can reduce the driving voltage very well, but there is no liquid crystal above the wall electrode, so this structure will seriously affect the transmittance of the display; Recently proposed oblique electrode structure, the transmittance can be very high, but it is difficult to achieve with the current manufacturing technology

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  • Blue-phase liquid crystal display with low driving voltage and high transmittance

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Embodiment

[0061] figure 1 It is a longitudinal sectional view of a specific embodiment of the polymer stabilized blue phase liquid crystal mentioned in this patent, such as figure 1 As shown, in this embodiment, it includes the first substrate layer 11, the middle parts 13, 13(1) and 14 and the second substrate layer 12; wherein, the composition of the first substrate layer is the first polarized light from bottom to top sheet 113, the first glass substrate 112 and the first insulating layer 111; the composition of the second substrate layer from bottom to top is the second insulating layer 121, the second glass substrate 122 and the second polarizer 123; the middle part includes: the first Three transparent layers 13 and 13(1), and a blue-phase liquid crystal layer 14, wherein the third transparent layer includes split-shaped protrusions 131 and 131(1), electrode layers 132 and 132(1), and third insulating layers 133 and 133 (1). In the figure, we can clearly see that the first subst...

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Abstract

The invention provides a blue-phase liquid crystal display with low driving voltage and high transmittance. The blue-phase liquid crystal display comprises a first substrate layer, a middle part and a second substrate layer. The first substrate layer is composed of a first polaroid, a first glass substrate and a first insulation layer. The second substrate layer is composed of a second insulation layer, a second glass substrate and a second polaroid. The middle part comprises a third transparent layer and a blue-phase liquid crystal layer. The third transparent layer comprises a split-form protrusion, an electrode layer and a third insulation layer. The electrode layer is arranged on the split-form oblique side of the protrusion, the third insulation layer is arranged on the outer side of the electrode layer, the third transparent layer is connected to the first substrate layer and the second substrate layer, and clearances in the third transparent layer are filled with blue-phase liquid crystals. According to the blue-phase liquid crystal display, an electrode is attached to the slope of the right-angle split-form organism protrusion, the electrode is stable in structure, the breaking phenomenon and the like due to the extension effect of the blue-phase liquid crystals in the driving process can not occur, and the display effect can not be affected, and the driving voltage can be effectively lowered.

Description

technical field [0001] The invention relates to the display field, and proposes a polymer-stabilized blue-phase liquid crystal display with low driving voltage and high transmittance and a manufacturing method thereof. Background technique [0002] In today's display field, liquid crystal display has far surpassed other types of displays in terms of market share, and has become the undisputed leader in the field of display. It can be said that as long as there is display, there will be liquid crystal. Familiar with mobile phones, computers, televisions and other fields, and with the improvement of liquid crystal production technology and the efforts of researchers, it is also showing its unique advantages in many fields such as super large screen display and military products. [0003] The nematic phase liquid crystals that are mainly used in liquid crystal displays currently on the market. In the competition between liquid crystal display and other displays, many problems ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1339G02F1/1343G02F1/137G02F1/1333
Inventor 孙玉宝赵彦礼李岩锋栗鹏
Owner HEBEI UNIV OF TECH
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