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Blue phase liquid crystal display panel

A blue-phase liquid crystal and display panel technology, applied in nonlinear optics, instruments, optics, etc., to achieve the effect of improving dark state light leakage and increasing contrast

Inactive Publication Date: 2015-12-02
KUSN INFOVISION OPTOELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In view of the above situation, it is necessary to provide a blue-phase liquid crystal display panel with a simple structure, which can effectively improve the light leakage in the dark state, improve the contrast, and will not lead to excessively high driving voltage, so as to solve the problem of deficiencies in the prior art

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Embodiment Construction

[0021] In order to further explain the technical means and effects adopted by the present invention to achieve the intended invention purpose, the specific implementation, structure, features and effects of the present invention will be described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0022] figure 1 It is a schematic structural diagram of the blue-phase liquid crystal display panel of the first embodiment of the present invention, please refer to figure 1 The blue-phase liquid crystal display panel 100 of the embodiment of the present invention includes an upper glass substrate 11, a lower glass substrate 12, a strip electrode 13, an upper polarizer 14, a lower polarizer 15, a blue-phase liquid crystal layer 16, and an absorbing film layer 18 .

[0023] The upper glass substrate 11 and the lower glass substrate 12 are arranged in parallel and spaced up and down. The upper surface of the lower glass substrate 12 is provided ...

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Abstract

The invention provides a blue phase liquid crystal display panel which comprises an upper glass substrate, a lower glass substrate, electrodes, an upper polarizer, a lower polarizer and a blue phase liquid crystal layer. The upper glass substrate and the lower glass substrate are arranged in a vertically-spaced mode, and the multiple bar-shaped electrodes are arranged on the upper surface of the lower glass substrate and are arranged in a horizontally-spaced mode. The upper side of the upper glass substrate and the lower side of the lower glass substrate are provided with the upper polarizer and the lower polarizer respectively, and the blue phase liquid crystal layer is sandwiched between the upper glass substrate and the lower glass substrate. The blue phase liquid crystal display panel further comprises an absorption film layer which is arranged in the blue phase liquid crystal display panel or on the surface of the blue phase liquid crystal display panel. Due to the fact that the blue phase liquid crystal display panel comprises the absorption film layer, dark-state light leakage can be effectively relieved, the contrast ratio is increased, and the driving voltage cannot be too high.

Description

technical field [0001] The invention relates to the technical field of liquid crystal display, and in particular to a blue-phase liquid crystal display panel. Background technique [0002] In recent years, in order to improve the display quality of liquid crystal display panels, blue phase liquid crystal materials with fast response characteristics have gradually attracted attention. Blue phase (BluePhase) is a liquid crystal between the isotropic phase and the cholesteric phase. Compared with the widely used liquid crystal materials for liquid crystal display at present, the blue phase liquid crystal has the following outstanding advantages: (1) The response time of the blue phase liquid crystal is in the sub-millisecond range, which can be realized without using the overdrive technology (OverDrive). High-speed drive above 240Hz, which can effectively reduce the dynamic blur of moving images; (2) blue phase liquid crystal does not need the alignment layer necessary for othe...

Claims

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Application Information

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IPC IPC(8): G02F1/137
CPCG02F1/137G02F1/13793
Inventor 唐先柱
Owner KUSN INFOVISION OPTOELECTRONICS