CN105372887B - The image display method and liquid crystal display of liquid crystal display - Google Patents
The image display method and liquid crystal display of liquid crystal display Download PDFInfo
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- CN105372887B CN105372887B CN201510980349.0A CN201510980349A CN105372887B CN 105372887 B CN105372887 B CN 105372887B CN 201510980349 A CN201510980349 A CN 201510980349A CN 105372887 B CN105372887 B CN 105372887B
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
Abstract
The invention discloses a kind of image display methods of liquid crystal display, the liquid crystal display has the first liquid crystal display panel, the second liquid crystal display panel, processor and backlight module, method includes the following steps: processor receives input picture, and processed first image data and the second image data are obtained from input picture；First liquid crystal display panel receives the first image data of processor input, and the second liquid crystal display panel receives the second image data of processor input；When the light source of backlight module transmitting successively passes through the first liquid crystal display panel and the second liquid crystal display panel, the second liquid crystal display panel obtains being shown the first image data and the superimposed output image of the second image data with liquid crystal display.The invention also discloses a kind of liquid crystal displays.The present invention can be by being combined into high color range display for two pieces of liquid crystal display panels, to improve and solve the problems, such as watermark, to improve the image quality that liquid crystal display is shown.
Description
Technical field
The present invention relates to image display technology field more particularly to the image display methods and liquid crystal of a kind of liquid crystal display
Display.
Background technique
The panel color range of liquid crystal display is usually 8bit and 10bit at present, is held in the picture of color continuous gradation
Easily there is blocky watermark, especially causes in special dimension such as medical treatment and space field since the sample rate of A/D converter is higher
It is easier watermark problem occur, to reduce the image quality of liquid crystal display.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of image display method of liquid crystal display and liquid crystal displays, it is intended to
By the way that two pieces of liquid crystal display panels are combined into high color range display, to improve and solve the problems, such as watermark, to improve liquid crystal display
The image quality of display.
To achieve the above object, the present invention provides a kind of image display method of liquid crystal display, the liquid crystal display
With the first liquid crystal display panel, the second liquid crystal display panel, processor and backlight module, the image display method of the liquid crystal display
The following steps are included:
The processor receives input picture, and obtains from the input picture processed first image data and the
Two image datas；
First liquid crystal display panel receives the first image data of the processor input, second liquid crystal display panel
Receive second image data of the processor input；
It is described when the light source of backlight module transmitting successively passes through first liquid crystal display panel and the second liquid crystal display panel
Second liquid crystal display panel is obtained by the first image data and the superimposed output image of the second image data, for the liquid crystal
Display is shown.
Preferably, the processor receives input picture, and processed first picture number is obtained from the input picture
Include: according to the step of the second image data
The processor receives the input picture, and therefrom obtains the grayscale value and brightness value of the input picture；
According to the first preset data look-up table and the grayscale value, found from first data look-up table pair
The first image brightness values of the grayscale value are answered, while according to the second preset data look-up table and the grayscale value, from institute
State the second image brightness values that the corresponding grayscale value is found in the second data look-up table.
Preferably, the light source in backlight module transmitting successively passes through first liquid crystal display panel and the second liquid crystal
When panel, second liquid crystal display panel is obtained the first image data and the superimposed output image of the second image data,
The step of being shown for the liquid crystal display include:
When the light source of backlight module transmitting passes through first liquid crystal display panel, first liquid crystal display panel is obtained pair
Answer the first image of the first image brightness value；
The light source passed through from first liquid crystal display panel is when by second liquid crystal display panel, second liquid crystal
Panel obtains the first image of corresponding the first image brightness value and the second image of corresponding second image brightness values；
The first image and the second image are overlapped to obtain output image, so that the liquid crystal display is shown
Show.
Preferably, first liquid crystal display panel is aligned arrangement with the pixel of the second liquid crystal display panel.
To achieve the above object, the present invention also provides a kind of liquid crystal display, the liquid crystal display has the first liquid crystal
Panel, the second liquid crystal display panel, processor and backlight module, wherein
The processor for receiving input picture, and obtains processed first picture number from the input picture
According to the second image data；
First liquid crystal display panel, for receiving the first image data of the processor input, second liquid
Crystal panel receives second image data of the processor input；
Second liquid crystal display panel, the light source for emitting in the backlight module successively pass through first liquid crystal display panel
When with the second liquid crystal display panel, second liquid crystal display panel obtains the first image data and the second image data are superimposed
Image is exported, so that the liquid crystal display is shown.
Preferably, the processor includes:
Receiving module for receiving the input picture, and therefrom obtains the grayscale value and brightness value of the input picture；
Searching module, for being looked into from first data according to the first preset data look-up table and the grayscale value
It looks in table and finds the first image brightness values of the corresponding grayscale value, while according to the second preset data look-up table and institute
Grayscale value is stated, the second image brightness values of the corresponding grayscale value are found from second data look-up table.
Preferably, second liquid crystal display panel includes:
Module is obtained, when the light source for emitting in the backlight module passes through first liquid crystal display panel, described first
Liquid crystal display panel obtains the first image of corresponding the first image brightness value, the light source passed through from first liquid crystal display panel
When by second liquid crystal display panel, second liquid crystal display panel obtains the first image of corresponding the first image brightness value
And the second image of corresponding second image brightness values；
Laminating module obtains output image for the first image and the second image to be overlapped, for the liquid
Crystal display is shown.
Preferably, first liquid crystal display panel and second liquid crystal display panel fit closely setting.
Preferably, first liquid crystal display panel is aligned arrangement with the pixel of the second liquid crystal display panel.
Preferably, first liquid crystal display panel be disposed with from bottom to top first angle polaroid, lower glass, liquid crystal with
And upper glass, second liquid crystal display panel to far from first liquid crystal display panel direction be disposed with second angle polaroid,
The lower glass, the liquid crystal, optical filter, the upper glass and the first angle polaroid.
The image display method and liquid crystal display of liquid crystal display provided by the invention, pass through the processing of liquid crystal display
Device receives input picture, and processed first image data and the second image data are obtained from the input picture, described
First liquid crystal display panel receives the first image data of the processor input, and second liquid crystal display panel receives the processing
Device input second image data, and the backlight module transmitting light source successively pass through first liquid crystal display panel and
When the second liquid crystal display panel, second liquid crystal display panel obtains the first image data and the second image data are superimposed defeated
Image out, so that the liquid crystal display is shown.In this way, by the way that two pieces of liquid crystal display panels are combined into high color range display,
It can improve and solve the problems, such as watermark, to improve the image quality that liquid crystal display is shown.
Detailed description of the invention
Fig. 1 is the flow diagram of one embodiment of image display method of liquid crystal display of the present invention；
Fig. 2 is the configuration diagram of liquid crystal display of the present invention；
Fig. 3 is the interaction schematic diagram that the image of liquid crystal display of the present invention is shown；
Fig. 4 is the first image data that the first liquid crystal display panel described in step receives the processor input in Fig. 1, institute
State the refinement flow diagram that the second liquid crystal display panel receives second image data of the processor input；
Fig. 5 successively passes through first liquid crystal display panel and second in the light source that the backlight module emits for step in Fig. 1
When liquid crystal display panel, second liquid crystal display panel is obtained the first image data and the superimposed output figure of the second image data
Picture, the refinement flow diagram shown for the liquid crystal display；
Fig. 6 is aligned schematic diagram with the pixel of the second liquid crystal display panel for the first liquid crystal display panel in Fig. 2；
Fig. 7 is the functional block diagram of one embodiment of liquid crystal display of the present invention；
Fig. 8 is the refinement the functional block diagram of processor in Fig. 7；
Fig. 9 is the refinement the functional block diagram of the second liquid crystal display panel in Fig. 7；
Figure 10 is the hierarchical structure schematic diagram of the first liquid crystal display panel in Fig. 7；
Figure 11 is the hierarchical structure schematic diagram of the second liquid crystal display panel in Fig. 7.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of image display method of liquid crystal display, referring to Fig.1, in one embodiment, the liquid crystal
The image display method of display the following steps are included:
Step S10, the processor receives input picture, and processed first image is obtained from the input picture
Data and the second image data；
In the present embodiment, the liquid crystal display is suitable for TV, desktop computer, tablet computer, laptop etc., tool
Body includes the first liquid crystal display panel, the second liquid crystal display panel, processor and backlight module etc..This preferred embodiment, not by two pieces
With color range liquid crystal display panel carry out accurate superposition, using processor by the image procossing of high color range be two groups of different display images
Data simultaneously input two pieces of low color range liquid crystal display panels respectively, to realize the display of high color range.
The present invention is illustrated by taking 16bit input picture as an example, the output figure of the first liquid crystal display panel and the second liquid crystal display panel
As respectively 8bit.It is understood that the input picture is not limited to 16bit, can also for 12,14,24bit etc. its
His situation, moreover, the output image of first liquid crystal display panel and the second liquid crystal display panel is also not required for digit identical, Ke Yigen
According to actual needs rationally setting.In addition, to fields such as the more demanding medical treatment of liquid crystal display and spaces, it is higher to obtain
Color range image, can be set according to actual needs multiple liquid crystal display panels, and do not limit two in the present embodiment.
The present embodiment can specifically pass through the first data look-up table being arranged according to preset rules and the second data search
Table, find with immediate first image brightness values of the input picture and the second image brightness values, for the liquid crystal
Show that device carries out corresponding adjustment, to obtain output image.
Step S20, first liquid crystal display panel receive the first image data of processor input, and described second
Liquid crystal display panel receives second image data of the processor input；
In the present embodiment, first liquid crystal display panel is received through processor adjustment treated the first image data,
Second liquid crystal display panel receives second image data inputted after processor adjustment processing.Wherein, described
One image data and the second image data may include the information such as grayscale value and brightness value.
Step S30 successively passes through first liquid crystal display panel and the second liquid crystal surface in the light source of backlight module transmitting
When plate, second liquid crystal display panel is obtained the first image data and the superimposed output image of the second image data, with
It is shown for the liquid crystal display.
In the present embodiment, referring to Fig. 2 and Fig. 3, processor receives 16bit input picture L, and by the first data look-up table and
Second data look-up table, be processed into be 8bit image A and image B, and input the first liquid crystal display panel and the second liquid crystal respectively
The light source of panel, backlight module transmitting penetrates the first liquid crystal display panel, image A is formed, using final after the second liquid crystal display panel
Output obtains the output image closest to input picture of 16bit.
The image display method of liquid crystal display provided by the invention receives input figure by the processor of liquid crystal display
Picture, and processed first image data and the second image data are obtained from the input picture, first liquid crystal display panel
The first image data of the processor input are received, second liquid crystal display panel receives the described of the processor input
Second image data, and successively pass through first liquid crystal display panel and the second liquid crystal display panel in the light source of backlight module transmitting
When, second liquid crystal display panel is obtained the first image data and the superimposed output image of the second image data, for
The liquid crystal display is shown.In this way, by the way that two pieces of low color range liquid crystal display panels are combined into high color range display, Ke Yigai
It is apt to and solves the problems, such as watermark, to improves the image quality that liquid crystal display is shown.
In one embodiment, as shown in figure 4, on the basis of above-mentioned shown in FIG. 1, the step S10 includes:
Step S101, the processor receive the input picture, and therefrom obtain the input picture grayscale value and
Brightness value；
Step S102, according to the first preset data look-up table and the grayscale value, from first data look-up table
In find the first image brightness values of the corresponding grayscale value, while according to the second preset data look-up table and the ash
Rank value finds the second image brightness values of the corresponding grayscale value from second data look-up table.
In the present embodiment, the relationship of input picture L and output image A and image B are as follows:
A (n)=Lookup A (n), B (n)=Lookup B (n)；
Wherein Lookup A (n) and Lookup B (n) is data look-up table, as follows with the relationship of L (n):
L (n)=A (n) * B (n), n indicate gray number, and L (n), A (n), B (n) are respectively the brightness of image of corresponding gray number
Value；
Establish Lookup A (n) and Lookup B (n) look-up table for meeting following relationship:
Setting f (a, b)=| A (a-1) * B (b-1)/(11111111) 2-L (n)/111111111111111 |
Firstly, a, since 0, b is begun looking for from 0 to 11111111 (for 2 systems), then a+1, circulation, until a=
11111111；
Work as f=fminWhen (a, b), Lookup A (n)=a, Lookup B (n)=b, a and b indicate gray number, that is, pass through liquid
After a grayscale adjustment of crystal panel A and the b grayscale adjustment of B, the available output image closest to input picture L (n).
In one embodiment, as shown in figure 5, on the basis of above-mentioned shown in FIG. 1, the step S30 includes:
Step S301, when the light source of backlight module transmitting passes through first liquid crystal display panel, first liquid crystal
Panel obtains the first image of corresponding the first image brightness value；
In the present embodiment, since liquid crystal display is a kind of display for using liquid crystal as material, liquid crystal is between solid
Organic compound between state and liquid, under electric field action, the variation in arrangement can occur for liquid crystal molecule, to influence to pass through it
Light variation, the variation of this light can show as the variation of light and shade by the effect of polaroid, i.e., by electric field
Control finally controls the light and shade variation of light, to achieve the purpose that show image.Specifically, in the present embodiment, described
One liquid crystal display panel has a first angle polaroid (such as 0 degree), and there are two such as first jiao of polaroid for the second liquid crystal display panel tool
Spend polarisation and second angle polaroid (such as 90 degree), and the angle and first of the polaroid of the second liquid crystal display panel light entrance
The angle of the polaroid of liquid crystal display panel is different, and the angle for the polaroid that the second liquid crystal display panel light is pierced by and the first liquid crystal display panel
Polaroid angle it is identical.In this way, the different color of colored light and shade can be showed.
Step S302, the light source passed through from first liquid crystal display panel is when by second liquid crystal display panel, institute
It states the second liquid crystal display panel and obtains the first image and corresponding second image brightness values of corresponding the first image brightness value
The second image；
In the present embodiment, the light source that is passed through from first liquid crystal display panel when by second liquid crystal display panel,
The arrangement mode of liquid crystal molecule can equally change the polarization angle for penetrating the light propagated in liquid crystal, then these light also need through
Cross colored optical filter and first angle polaroid.Therefore, only need to change the voltage value being added on liquid crystal can control finally
The light intensity and color of appearance, in this manner it is achieved that the brightness regulation of colored RGB, to realize that image is shown.
The first image and the second image are overlapped to obtain output image, for the liquid crystal by step S303
Show that device is shown.
In the present embodiment, the first image and the second image are overlapped to obtain output image by the second liquid crystal display panel,
Color range and the input picture for exporting image at this time are closest.In this way, by the way that two pieces of low color range liquid crystal display panels are combined into high color range
Display, it can improve and solve the problems, such as watermark, to improve the image quality that liquid crystal display is shown.
In the present embodiment, referring to Fig. 6, first liquid crystal display panel is aligned arrangement with the pixel of the second liquid crystal display panel, both may be used
It is convenient to draw materials, display effect can also be significantly improved.
The present invention also provides a kind of liquid crystal display 1, referring to Fig. 7, in one embodiment, the liquid crystal display has the
One liquid crystal display panel 10, the second liquid crystal display panel 20, processor 30 and backlight module 40, wherein
The processor 30 for receiving input picture, and obtains processed first image from the input picture
Data and the second image data；
In the present embodiment, the liquid crystal display is suitable for TV, desktop computer, tablet computer, laptop etc., tool
Body includes the first liquid crystal display panel 10, the second liquid crystal display panel 20, processor 30 and backlight module 40 etc..This preferred embodiment is led to
The liquid crystal display panel for crossing two pieces of different color ranges carries out accurate superposition, using processor 30 that the image procossing of high color range is different for two groups
Display image data and respectively input two pieces of low color range liquid crystal display panels, to realize the display of high color range.
The present invention is illustrated by taking 16bit input picture as an example, the first liquid crystal display panel 10 and the second liquid crystal display panel 20 it is defeated
Image is respectively 8bit out.It is understood that the input picture is not limited to 16bit, it can also be 12,14,24bit
Deng other situations, moreover, the output image of first liquid crystal display panel 10 and the second liquid crystal display panel 20 is also not required for digit phase
Together, can rationally be arranged according to actual needs.In addition, to fields such as the more demanding medical treatment of liquid crystal display and spaces,
To obtain higher color range image, it can be set according to actual needs multiple liquid crystal display panels, and do not limit in the present embodiment
Two.
The present embodiment can specifically pass through the first data look-up table being arranged according to preset rules and the second data search
Table, find with immediate first image brightness values of the input picture and the second image brightness values, for the liquid crystal
Show that device carries out corresponding adjustment, to obtain output image.
First liquid crystal display panel 10, the first image data inputted for receiving the processor 30, described the
Two liquid crystal display panels 20 receive second image data that the processor 30 inputs；
In the present embodiment, first liquid crystal display panel 10 is received through the processor 30 adjustment treated the first picture number
According to second liquid crystal display panel 20 receives second image data inputted after 30 adjustment of processor processing.Wherein,
The first image data and the second image data may include the information such as grayscale value and brightness value.
Second liquid crystal display panel 20, the light source for emitting in the backlight module 40 successively pass through first liquid crystal
When panel 10 and the second liquid crystal display panel 20, second liquid crystal display panel 20 is obtained the first image data and the second picture number
According to superimposed output image, so that the liquid crystal display is shown.
In the present embodiment, processor 30 receives 16bit input picture L, and looks by the first data look-up table and the second data
Look for table, be processed into be 8bit image A and image B, and input the first liquid crystal display panel 10 and the second liquid crystal display panel 20 respectively, carry on the back
The light source that optical mode group 40 emits penetrates the first liquid crystal display panel 10, forms image A, using final defeated after the second liquid crystal display panel 20
The output image closest to input picture of 16bit is obtained out.
Liquid crystal display provided by the invention receives input picture by the processor 30 of liquid crystal display, and from described
Processed first image data and the second image data are obtained in input picture, first liquid crystal display panel 10 receives the place
The first image data that device 30 inputs are managed, second liquid crystal display panel 20 receives described second that the processor 30 inputs
Image data, and successively pass through first liquid crystal display panel 10 and the second liquid crystal display panel in the light source of the backlight module 40 transmitting
When 20, second liquid crystal display panel 20 is obtained the first image data and the superimposed output image of the second image data,
So that the liquid crystal display is shown.In this way, by the way that two pieces of low color range liquid crystal display panels are combined into high color range display, it can
To improve and solve the problems, such as watermark, to improve the image quality that liquid crystal display is shown.
In one embodiment, as shown in figure 8, on the basis of above-mentioned shown in Fig. 7, the processor 30 includes:
Receiving module 301 for receiving the input picture, and therefrom obtains grayscale value and the brightness of the input picture
Value；
Searching module 302, for according to the first preset data look-up table and the grayscale value, from first data
Find the first image brightness values of the corresponding grayscale value in look-up table, at the same according to preset the second data look-up table and
The grayscale value finds the second image brightness values of the corresponding grayscale value from second data look-up table.
In the present embodiment, the relationship of input picture L and output image A and image B are as follows:
A (n)=Lookup A (n), B (n)=Lookup B (n)；
Wherein Lookup A (n) and Lookup B (n) is data look-up table, as follows with the relationship of L (n):
L (n)=A (n) * B (n), n indicate gray number, and L (n), A (n), B (n) are respectively the brightness of image of corresponding gray number
Value；
Establish Lookup A (n) and Lookup B (n) look-up table for meeting following relationship:
Setting f (a, b)=| A (a-1) * B (b-1)/(11111111) 2-L (n)/111111111111111 |
Firstly, a, since 0, b is begun looking for from 0 to 11111111 (for 2 systems), then a+1, circulation, until a=
11111111；
Work as f=fminWhen (a, b), Lookup A (n)=a, Lookup B (n)=b, a and b indicate gray number, that is, pass through liquid
After a grayscale adjustment of crystal panel A and the b grayscale adjustment of B, the available output image closest to input picture L (n).
In one embodiment, as shown in figure 9, on the basis of above-mentioned shown in Fig. 7, second liquid crystal display panel 2020 is wrapped
It includes:
Module 201 is obtained, when the light source for emitting in the backlight module 40 passes through first liquid crystal display panel 10, institute
It states the first liquid crystal display panel 10 and obtains the first image of corresponding the first image brightness value, passed through from first liquid crystal display panel 10
The light source when by second liquid crystal display panel 20, it is bright that second liquid crystal display panel 20 obtains corresponding the first image
Second image of the first image of angle value and corresponding second image brightness values；
In the present embodiment, since liquid crystal display is a kind of display for using liquid crystal as material, liquid crystal is between solid
Organic compound between state and liquid, under electric field action, the variation in arrangement can occur for liquid crystal molecule, to influence to pass through it
Light variation, the variation of this light can show as the variation of light and shade by the effect of polaroid, i.e., by electric field
Control finally controls the light and shade variation of light, to achieve the purpose that show image.Specifically, in the present embodiment, described
One liquid crystal display panel 10 has a first angle polaroid (such as 0 degree), and polaroid such as the there are two the second liquid crystal display panel 20 tools
One angle polarisation and second angle polaroid (such as 90 degree), and the angle of the polaroid of 20 light of the second liquid crystal display panel entrance
It is different from the angle of polaroid of the first liquid crystal display panel 10, and the angle for the polaroid that 20 light of the second liquid crystal display panel is pierced by and the
The angle of the polaroid of one liquid crystal display panel 10 is identical.In this way, the different color of colored light and shade can be showed.
In the present embodiment, the light source passed through from first liquid crystal display panel 10 is passing through second liquid crystal display panel 20
When, the arrangement mode of liquid crystal molecule can equally change the polarization angle for penetrating the light propagated in liquid crystal, and then these light are also
It need to be by colored optical filter and first angle polaroid.Therefore, only need to change the voltage value being added on liquid crystal can control
The light intensity and color finally occurred, in this manner it is achieved that the brightness regulation of colored RGB, to realize that image is shown.
Laminating module 202 obtains output image for the first image and the second image to be overlapped, for described
Liquid crystal display is shown.
In the present embodiment, the second liquid crystal display panel 20 is overlapped the first image and the second image to obtain output figure
Picture, color range and the input picture for exporting image at this time are closest.In this way, by the way that two pieces of low color range liquid crystal display panels are combined into high color
Rank display, it can improve and solve the problems, such as watermark, to improve the image quality that liquid crystal display is shown.
In one embodiment, as shown in Fig. 2, first liquid crystal display panel 10 is fitted closely with second liquid crystal display panel 20
Setting.Referring to Fig. 6, first liquid crystal display panel 10 is aligned arrangement with the pixel of the second liquid crystal display panel 20, can both draw materials conveniently,
Display effect can also be significantly improved.Referring to Fig.1 0, first liquid crystal display panel 10 is disposed with first angle from bottom to top
Polaroid 11, lower glass 12, liquid crystal 13 and upper glass 14.Referring to Fig.1 1, second liquid crystal display panel 20 is to far from described the
One liquid crystal display panel, 10 direction is disposed with second angle polaroid 21, lower glass 12, liquid crystal 13, optical filter 22, upper glass 14
And first angle polaroid 11.Wherein, the deflection angle of first angle polaroid 11 can be with 0 degree, and second angle polaroid
21 deflection angle can be 90 degree, and certainly, in other embodiments, the deflection angle can be other values, however it is not limited to
The present embodiment.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of image display method of liquid crystal display, which is characterized in that the liquid crystal display have the first liquid crystal display panel,
Second liquid crystal display panel, processor and backlight module, the image display method of the liquid crystal display the following steps are included:
The processor receives input picture, and processed first image data and the second figure are obtained from the input picture
As data；
First liquid crystal display panel receives the first image data, and second liquid crystal display panel receives second picture number
According to；
When the light source of backlight module transmitting successively passes through first liquid crystal display panel and the second liquid crystal display panel, described second
Liquid crystal display panel obtains the first image data and the superimposed output image of the second image data, for the liquid crystal display
It is shown；
The processor receives input picture, and processed first image data and the second image are obtained from the input picture
The step of data includes:
The processor receives the input picture, and therefrom obtains the grayscale value and brightness value of the input picture；
According to the first preset data look-up table and the grayscale value, corresponding institute is found from first data look-up table
The first image brightness values of grayscale value are stated, while according to the second preset data look-up table and the grayscale value, from described
The second image brightness values of the corresponding grayscale value are found in two data look-up tables.
2. the image display method of liquid crystal display as described in claim 1, which is characterized in that described in the backlight module
When the light source of transmitting successively passes through first liquid crystal display panel and the second liquid crystal display panel, second liquid crystal display panel obtains will be described
First image data and the superimposed output image of the second image data, the step of being shown for the liquid crystal display packet
It includes:
When the light source of backlight module transmitting passes through first liquid crystal display panel, first liquid crystal display panel obtains corresponding institute
State the first image of the first image brightness values；
The light source passed through from first liquid crystal display panel is when by second liquid crystal display panel, second liquid crystal display panel
Obtain the first image of corresponding the first image brightness value and the second image of corresponding second image brightness values；
The first image and the second image are overlapped to obtain output image, so that the liquid crystal display is shown.
3. the image display method of the liquid crystal display as described in any one of claims 1 to 2, which is characterized in that described
One liquid crystal display panel is aligned arrangement with the pixel of the second liquid crystal display panel.
4. a kind of liquid crystal display, which is characterized in that the liquid crystal display have the first liquid crystal display panel, the second liquid crystal display panel,
Processor and backlight module, wherein
The processor, for receiving input picture, and obtain from the input picture processed first image data and
Second image data；
First liquid crystal display panel, for receiving the first image data of the processor input, second liquid crystal surface
Plate receives second image data of the processor input；
Second liquid crystal display panel, the light source for emitting in the backlight module successively pass through first liquid crystal display panel and
When two liquid crystal display panels, second liquid crystal display panel is obtained the first image data and the superimposed output of the second image data
Image, so that the liquid crystal display is shown；
The processor includes:
Receiving module for receiving the input picture, and therefrom obtains the grayscale value and brightness value of the input picture；
Searching module, for according to the first preset data look-up table and the grayscale value, from first data look-up table
In find the first image brightness values of the corresponding grayscale value, while according to the second preset data look-up table and the ash
Rank value finds the second image brightness values of the corresponding grayscale value from second data look-up table.
5. liquid crystal display as claimed in claim 4, which is characterized in that second liquid crystal display panel includes:
Module is obtained, when the light source for emitting in the backlight module passes through first liquid crystal display panel, first liquid crystal
Panel obtains the first image of corresponding the first image brightness value, and the light source passed through from first liquid crystal display panel is passing through
When crossing second liquid crystal display panel, second liquid crystal display panel obtain corresponding the first image brightness value the first image and
Second image of corresponding second image brightness values；
Laminating module obtains output image for the first image and the second image to be overlapped, for the liquid crystal
Show that device is shown.
6. the liquid crystal display as described in any one of claim 4 to 5, which is characterized in that first liquid crystal display panel and institute
It states the second liquid crystal display panel and fits closely setting.
7. liquid crystal display as claimed in claim 6, which is characterized in that first liquid crystal display panel and the second liquid crystal display panel
Pixel alignment arrangement.
8. liquid crystal display as claimed in claim 6, which is characterized in that first liquid crystal display panel is set gradually from bottom to top
There are first angle polaroid, lower glass, liquid crystal and upper glass, second liquid crystal display panel is to far from first liquid crystal display panel
Direction is disposed with second angle polaroid, the lower glass, the liquid crystal, optical filter, the upper glass and described
One angle polaroid.
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| CN201510980349.0A CN105372887B (en) | 2015-12-23 | 2015-12-23 | The image display method and liquid crystal display of liquid crystal display |
| PCT/CN2016/084424 WO2017107384A1 (en) | 2015-12-23 | 2016-06-02 | Image display method of liquid crystal display, and liquid crystal display |
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| CN105372887B (en) * | 2015-12-23 | 2019-03-01 | 深圳Tcl新技术有限公司 | The image display method and liquid crystal display of liquid crystal display |
| CN106249491B (en) * | 2016-08-01 | 2019-12-03 | 京东方科技集团股份有限公司 | A kind of device and method that image is shown |
| CN106571124A (en) * | 2016-11-04 | 2017-04-19 | 广州尚丰智能科技有限公司 | Fast response display control method and liquid crystal display |
| CN108761888A (en) * | 2018-05-03 | 2018-11-06 | 深圳市华星光电技术有限公司 | Liquid crystal display |
| CN110133913A (en) * | 2019-05-27 | 2019-08-16 | 合肥奕斯伟集成电路有限公司 | Electronic equipment and its liquid crystal display |
| US11645965B2 (en) * | 2019-09-26 | 2023-05-09 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Image processing method and device |
| CN111025795B (en) * | 2019-12-06 | 2021-03-23 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display device |
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| CN101354504A (en) * | 2007-07-25 | 2009-01-28 | Nec液晶技术株式会社 | Stacked LCD unit |
| CN101582247A (en) * | 2008-05-16 | 2009-11-18 | 北京京东方光电科技有限公司 | Liquid crystal display and drive method thereof |
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| IN2013CH01151A (en) * | 2013-03-18 | 2015-08-14 | Venkataraman Ramanathan | |
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| CN101354504A (en) * | 2007-07-25 | 2009-01-28 | Nec液晶技术株式会社 | Stacked LCD unit |
| CN101582247A (en) * | 2008-05-16 | 2009-11-18 | 北京京东方光电科技有限公司 | Liquid crystal display and drive method thereof |
| WO2010023537A1 (en) * | 2008-08-26 | 2010-03-04 | Puredepth Limited | Improvements in multi-layered displays |
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