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Blue-phase liquid crystal display and blue-phase liquid crystal display module and manufacturing method thereof

A blue-phase liquid crystal and display module technology, which is applied in instruments, nonlinear optics, optics, etc., can solve the problem of large driving voltage of blue-phase liquid crystal, and achieve the effect of reducing the driving voltage and enhancing the electric field strength.

Inactive Publication Date: 2015-12-02
WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Embodiments of the present invention provide a blue-phase liquid crystal display module, a blue-phase liquid crystal display and a manufacturing method thereof, so as to solve the technical problem that the blue-phase liquid crystal driving voltage of the blue-phase liquid crystal display in the prior art is too large

Method used

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  • Blue-phase liquid crystal display and blue-phase liquid crystal display module and manufacturing method thereof
  • Blue-phase liquid crystal display and blue-phase liquid crystal display module and manufacturing method thereof
  • Blue-phase liquid crystal display and blue-phase liquid crystal display module and manufacturing method thereof

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Embodiment 1

[0034] see figure 1 , figure 1 It is a cross-sectional view of a preferred embodiment of the blue-phase liquid crystal display module of the present invention; the blue-phase liquid crystal display module includes but is not limited to the following components: an upper substrate 100, a lower substrate 200, a blue-phase liquid crystal 300, and an upper substrate 100 and a plurality of common electrodes 500 and pixel electrodes 400 between the lower substrate 200 .

[0035] Specifically, the lower substrate 200 is disposed opposite to the upper substrate 100 . The blue phase liquid crystal 300 is arranged between the upper substrate 100 and the lower substrate 200, wherein, the surfaces of the upper substrate 100 and the lower substrate 200 are provided with common electrodes (510, 520) at intervals, and the common electrodes 510 on the upper substrate 100 are connected to the lower substrate 200. The upper common electrodes 520 are oppositely arranged, and the lower substrat...

Embodiment 2

[0041] see image 3 , image 3 It is a cross-sectional view of another preferred embodiment of the blue-phase liquid crystal display module of the present invention in an electrified state. The difference between this embodiment and the previous embodiment is that the pixel electrode 400 further includes alternately spaced first pixel electrodes 410 and second pixel electrodes 420. During operation, apply pixel signals with opposite polarities to the adjacent first pixel electrode 410 and second pixel electrode 420, so that between the first pixel electrode 410 and the second pixel electrode 420, the first and second pixel electrodes Electric fields are respectively generated between the two pixel electrodes and the common electrodes of the upper and lower substrates. Compared with the structure of the previous embodiment, more electric fields are formed, which further reduces the driving voltage of the blue-phase liquid crystal display.

[0042] In the blue-phase liquid crys...

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Abstract

The invention provides a blue-phase liquid crystal display and a blue-phase liquid crystal display module and a manufacturing method thereof. The blue-phase liquid crystal display module comprises an upper substrate, a lower substrate and blue-phase liquid crystals; the upper substrate and the lower substrate are correspondingly arranged; the blue-phase liquid crystals are arranged between the upper substrate and the lower substrate; the surface of the upper substrate and the surface of the lower substrate are each provided with common electrodes arranged at intervals, the common electrodes on the upper substrate and the common electrodes on the lower substrate are correspondingly arranged, the upper substrate or the lower substrate is further provided with pixel electrodes arranged at the dislocated intervals of the common electrodes, and electric fields are formed between the pixel electrodes and the common electrodes to drive the blue-phase liquid crystals. According to the blue-phase liquid crystal display module, the corresponding common electrodes are arranged on the upper substrate and the lower substrate, insulation protrusions are arranged on the lower substrate, the pixel electrodes are arranged on the tops of the insulation protrusions to enable the pixel electrodes to be located between the two substrates, the separation distance between the pixel electrodes and the common electrodes is reduced, the intensity of the electric fields is enhanced, and therefore the driving voltage of the blue-phase liquid crystals can be effectively lowered.

Description

technical field [0001] The invention relates to the technical field of liquid crystal displays, in particular to a blue-phase liquid crystal display, a blue-phase liquid crystal module and a manufacturing method thereof. Background technique [0002] Compared with the currently widely used liquid crystal materials for liquid crystal display, the blue phase liquid crystal has the following four outstanding advantages: (1) The response time of the blue phase liquid crystal is in the sub-millisecond range, and it can Realize high-speed driving above 240Hz, which can effectively reduce the dynamic blur of moving images. When red, green and blue tricolor light-emitting diodes (RGB-LED) are used as the backlight source, no color filter film is required, and the field-sequential color time-sequence display can be realized by using the blue-phase liquid crystal; (2) The blue-phase liquid crystal does not need other various displays The alignment layer necessary for the mode not onl...

Claims

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Application Information

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IPC IPC(8): G02F1/1343G02F1/1333
CPCG02F1/134309G02F1/1333
Inventor 唐岳军
Owner WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
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