Unlock instant, AI-driven research and patent intelligence for your innovation.

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

A blue-phase liquid crystal and display module technology, applied in static indicators, instruments, nonlinear optics, etc., can solve problems such as blue-phase liquid crystal driving voltage phase delay, and achieve the effect of consistent photoelectric characteristics

Active Publication Date: 2015-12-23
WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
View PDF5 Cites 8 Cited by
  • 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 problem of excessive blue-phase liquid crystal drive voltage and the existence of transmissive and reflective regions in a transflective blue-phase liquid crystal display in the prior art. Technical issues with phase delay

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Blue-phase liquid crystal display module, blue-phase liquid crystal display and manufacturing method thereof
  • Blue-phase liquid crystal display module, blue-phase liquid crystal display and manufacturing method thereof
  • Blue-phase liquid crystal display module, blue-phase liquid crystal display and manufacturing method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] Please also refer to figure 1 and image 3 , image 3 yes figure 1 The cross-sectional view of the blue-phase liquid crystal display module at A-B in the embodiment, the blue-phase liquid crystal display module includes but is not limited to the following components: upper substrate 100, lower substrate 200, blue-phase liquid crystal 300 and interposed between the upper substrate 100 and A plurality of common electrodes 400 and pixel electrodes 500 between the lower substrate 200 .

[0042] Specifically, the lower substrate 200 is disposed opposite to the upper substrate 100 . The common electrode 400 further includes an upper common electrode 410 and a lower common electrode 420 , the upper common electrode 410 is disposed on the upper substrate 100 in parallel and spaced apart, and the lower common electrode 420 is disposed on the lower substrate 200 in parallel and spaced apart, and is staggered from the upper common electrode 410 .

[0043] The pixel electrode 5...

Embodiment 2

[0056] see Figure 10 , Figure 10 yes figure 1 A sectional view of the cross-sectional structure at A-B of the second embodiment of the middle-blue phase liquid crystal display module when the electrodes are energized. The difference between this embodiment and the previous embodiment is that the pixel electrodes 500 in the transmission area and the reflection area are all hollow structures, wherein In the reflective area, only the upper common electrode 410 is formed on the upper substrate 100, while in the transmissive area, the upper common electrode 410 and the lower common electrode 420 are respectively formed on the upper substrate 100 and the lower substrate 200, and the pixel electrodes 500 in the reflective area are only connected to the upper An electric field is formed between the upper common electrodes 410 on the substrate 100 , and in the transmissive area, the pixel electrode 500 forms an electric field with the upper common electrode 410 and the lower common ...

Embodiment 3

[0059] see Figure 11 , Figure 11 yes figure 1 The cross-sectional view at A-B of the third embodiment of the middle-blue phase liquid crystal display module. On the basis of the previous embodiments, the difference of this embodiment is that: the pixel electrode 500 in the reflection area is in a zigzag shape, and each zigzag edge is in contact with the bottom The included angle a between the substrates 200 is smaller than the included angle b between the pixel electrode in the transmissive area and the lower substrate. In order to balance the phase delay between the transmissive area and the reflective area, the electro-optical characteristic curves of the transmissive area and the reflective area of ​​the transflective blue-phase liquid crystal display are matched, and the same liquid crystal layer thickness is used in the transmissive area and the reflective area, that is, dT=dR; but The transparent corrugated pixel electrodes in the transmissive area and the reflective...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention provides a blue-phase liquid crystal display module, a blue-phase liquid crystal display and a manufacturing method thereof. The blue-phase liquid crystal display module comprises an upper substrate, a lower substrate and blue-phase liquid crystal, wherein a plurality of upper common electrodes are arranged in a parallel and spaced manner on the upper substrate, the lower substrate and the upper substrate are arranged in an opposed manner, a plurality of lower common electrodes are arranged in a parallel and spaced manner on the lower substrate, the lower common electrodes and the upper common electrodes are arranged in a staggered manner, the blue-phase liquid crystal is disposed between the upper substrate and the lower substrate, pixel electrodes are disposed on the lower substrate and have alternately- fluctuant projections and recesses, the lower substrate is partially provided with a reflection layer which divides the lower substrate into a transmission region and a reflection region, and inclined electric fields are formed between the pixel electrodes and the upper common electrodes and / or the lower common electrodes, thus to drive the blue-phase liquid crystal.

Description

technical field [0001] The invention relates to the technical field of liquid crystal displays, in particular to a blue-phase liquid crystal display module, a blue-phase liquid crystal display 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...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/137G02F1/1343G02F1/133
CPCG02F1/13306G02F1/134309G02F1/137G02F2201/121G02F2201/123
Inventor 唐岳军
Owner WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD