CN105929589B - Liquid crystal display panel and its chromaticity match regulate and control method - Google Patents
Liquid crystal display panel and its chromaticity match regulate and control method Download PDFInfo
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- CN105929589B CN105929589B CN201610535001.5A CN201610535001A CN105929589B CN 105929589 B CN105929589 B CN 105929589B CN 201610535001 A CN201610535001 A CN 201610535001A CN 105929589 B CN105929589 B CN 105929589B
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of liquid crystal display panel, including liquid crystal layer, thin-film transistor array base-plate and colored filter, the colored filter includes color filter patterns, the color filter patterns include multiple pixel units, each pixel unit includes conventional sub-pixel and the toning sub-pixel positioned at the conventional sub-pixel side, and the single toning sub-pixel area is less than the single conventional sub-pixel area；The thin-film transistor array base-plate surface be provided with the one-to-one thin film transistor (TFT) of each sub-pixel, be provided with transparent electrode on the colorized optical filtering on piece and the thin-film transistor array base-plate；It has the beneficial effect that colored filter, liquid crystal display panel and its chromaticity match regulation method provided by the present invention, other dichroic liquid crystal light valves can be matched according to the coloration of backlight incident light and are mixed into, accomplish the regulation to white point coordinates, and then meet customer need.
Description
Technical field
The present invention relates to technical field of liquid crystal display, regulate and control more particularly to a kind of liquid crystal display panel and its chromaticity match
Method.
Background technique
Colour gamut refers to the range areas that the number of colors that certain table color pattern can be expressed is constituted, and also refers to specific medium such as
The Color Range that screen shows, digital output and print reproduction can show.
It for LED display, corresponds on CIE1931 chromaticity diagram, is exactly the color that three primary colors chromaticity coordinates line is constituted
The white point of domain triangle and setting.Three primary colors colour triangle determines the color that the LED display can show, three primary colors colour gamut
Color except triangle is that the LED display cannot achieve.And the required three primary colors proportion of white point definition, that is,
Unit quantity.One display screen production is completed, and colour triangle determines that.
Light emitting diode (English: Light-Emitting Diode, abbreviation LED)；Existing LED display is in production
Reach client's white point requirement, it is often necessary to LED color lump is selected, and fluoride LED as high colour gamut LED in output
Discrete type is big, and only sub-fraction meets white point requirement, in order to avoid cost allowance and waste, makes full use of all outputs
LED, can only receive colour mixture block and brightness is drawn a design assembling, but the method is for mobile phone module, in addition to yield complicated for operation is low
In addition, while there is also colour brightness light leakage risks.
Therefore, there are following technical problems for the prior art: light source of the LED as display panel, most of LED is in output
Display screen is set to show that colour gamut is unsatisfactory for client to white point requirement, to can only receive colour mixture block and brightness assembling of drawing a design is white to regulate and control
Point coordinate.
Summary of the invention
The present invention provides a kind of liquid crystal display panel and its chromaticity match regulation method, can not have to colour mixture block and brightness be beaten
Sample can meet the white point requirement of liquid crystal display panel.
To solve the above problems, technical solution provided by the invention is as follows:
Above-mentioned purpose according to the present invention proposes a kind of liquid crystal display panel, comprising: liquid crystal layer；Thin film transistor (TFT) array
Substrate；And color filter array substrate；The color filter array substrate includes:
Substrate；
Light shield layer is disposed on the substrate, and the opening with the arrangement of multiple arrays, the opening is exposed to the base
Plate；And
A plurality of color filter patterns are disposed on the substrate and parallel to each other, in the opening and with it is adjacent
The light shield layer partly overlaps；
Wherein, the color filter patterns include multiple pixel units, and each pixel unit includes conventional sub-pixel
And the toning sub-pixel positioned at the conventional sub-pixel side, the single toning sub-pixel area are less than the single conventional son
Elemental area；The thin-film transistor array base-plate surface be provided with the one-to-one thin film transistor (TFT) of each sub-pixel, it is described
Transparent electrode is provided on colorized optical filtering on piece and the thin-film transistor array base-plate.
According to a preferred embodiment of the invention, the conventional sub-pixel includes the sub- picture of red of sequential from left to right
Element, green sub-pixels, main blue subpixels, the toning sub-pixel include from left to right the yellow sub-pixel of sequential and time
Blue subpixels.
According to a preferred embodiment of the invention, the toning sub-pixel is located on the right side of the conventional sub-pixel.
According to a preferred embodiment of the invention, the area of the single toning sub-pixel and the single conventional sub-pixel
Than being 0.4~0.6, preferably area ratio is 0.5.
According to a preferred embodiment of the invention, different voltages value is imposed to transparent electrode to change by thin film transistor (TFT)
Mesomorphic state, thus by the light transmittance for rotating yellow sub-pixel described in angulation change and time blue subpixels of liquid crystal, with shape
At for adjusting blue light and the liquid crystal light valve of sodium yellow ratio in emergent light.
A kind of chromaticity match regulation method of liquid crystal display panel, the described method comprises the following steps:
S101: the light shield layer and the color filter patterns are set on the substrate；
S102: being arranged multiple pixel units in the color filter patterns, and each pixel unit is set as from a left side
To red sub-pixel, green sub-pixels, main blue subpixels, yellow sub-pixel and the secondary blue pixel of right sequential；
S103: the area of the yellow sub-pixel and blue subpixels is respectively set and the single conventional sub-pixel
Area ratio is 0.4~0.6, and preferably area ratio is 0.5；
S104: when backlight incident light is inclined blue light, the liquid crystal light valve for regulating and controlling the yellow sub-pixel is mixed into yellow light, works as back
When light incident light is inclined yellow light, the liquid crystal light valve for regulating and controlling the secondary blue subpixels is mixed into blue light, further adjusts display panel
White point coordinates.
The invention has the benefit that colored filter provided by the present invention, liquid crystal display panel and its chromaticity match
Regulation method can match other dichroic liquid crystal light valves according to the coloration of backlight incident light and be mixed into, accomplish the tune to white point coordinates
Control, and then meet customer need.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the rough schematic view of color filter array substrate of the present invention；
Fig. 2 is liquid crystal display panel internal structure rough schematic view of the present invention；
Fig. 3 is that the chromaticity match of liquid crystal display panel of the present invention regulates and controls the flow chart of method.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the present invention
Example.The direction term that the present invention is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is with being given the same reference numerals in the figure.
The present invention is directed to existing liquid crystal display panel, cannot effectively ask what display screen white point coordinates were regulated and controled
Topic, provides a kind of liquid crystal display panel, can be efficiently against the defect.
As shown in Figure 1, the colored filter 101 includes: substrate, light shield layer and a plurality of color filter patterns 102, institute
It states light shield layer to be disposed on the substrate with a plurality of color filter patterns 102, a plurality of color filter patterns 102 are put down each other
Row；Wherein, the color filter patterns 102 include multiple pixel units 103, and each pixel unit 103 includes conventional son
Pixel and toning sub-pixel positioned at the conventional sub-pixel side, the single toning sub-pixel area is less than single described normal
Advise sub-pixel area.
The pixel assortment of the color filter patterns 102 uses the assortment of line stripe-shaped, i.e., the described conventional sub-pixel include from
The red sub-pixel (hereinafter referred to as " R sub-pixel ") of left-to-right sequential, green sub-pixels (hereinafter referred to as " G sub-pixel "),
Main blue subpixels (hereinafter referred to as " B sub-pixel ")；In left and right any side of the conventional sub-pixel, toning is set
Pixel；The toning sub-pixel include yellow sub-pixel (hereinafter referred to as " Y* sub-pixel ") and time blue subpixels (hereinafter referred to as
" B* sub-pixel ")；Preferably, the Y* sub-pixel, B* sub-pixel left and right settings and the right side for being located at the B sub-pixel；For another example,
The Y* sub-pixel is set on the left of the R sub-pixel, and the B* sub-pixel is set on the right side of the B sub-pixel；For another example, described
Y* sub-pixel, B* sub-pixel left and right settings and the left side for being located at the B sub-pixel.
For example, the pixel assortment of the color filter patterns 102 can be in a manner of mosaic shape, triangle and square
Assortment, Y* sub-pixel, B* sub-pixel are distributed in the color filter patterns 102 with above-mentioned set-up mode.
In the present embodiment, the area ratio of the single toning sub-pixel and the single conventional sub-pixel be 0.4~
0.6, preferably area ratio is 0.5, i.e., the area of the described Y* sub-pixel and B* sub-pixel is respectively any tri- dice picture of the R/G/B
The 1/2 of vegetarian noodles product；After tested, when the area distributions of the Y* sub-pixel and B* sub-pixel are any tri- dice picture of R/G/B
Vegetarian noodles product 1/2 when, mixed light reaches best in the effect of light quantity demand.
Sub-pixel and R/G/B/Y*/B* sub-pixel on thin-film transistor array base-plate surface correspond, and pass through film
The adjustable voltage value being added on each sub-pixel of transistor array, driving voltage value change to adjust the angle of liquid crystal overturning
Degree changes the intensity in transmission of white light to change the light quantity by the Y*/B* sub-pixel；Wherein, driving is single described
Voltage value used in Y*/B* sub-pixel is slightly less than the voltage value used described in the single conventional sub-pixel of driving；In the present embodiment,
The coloration of R/G/B light is balanced by increasing the light of the Y* sub-pixel and the B* sub-pixel, to realize to white point coordinates
Control.
Liquid crystal display panel in production, can the white light coloration to LED backlight detect, judge the LED that obtains of detection
The coloration of backlight is inclined blue light or inclined yellow light, and the Y* sub-pixel and B* are configured according to the coloration of LED backlight incident light
The opening and closing of pixel and opening-closing size, to control Y* sub-pixel and the mixed light quantity of B* sub-pixel to reach the control to white point coordinates
System；For example, the opening and closing of the Y* sub-pixel and B* sub-pixel may include three kinds of open and-shut modes: (1) the Y* sub-pixel and B*
Sub-pixel is all closed；(2) one of pixel of the Y* sub-pixel and B* sub-pixel fully opens；(3) the Y* picture
One of pixel portion of element and B* sub-pixel is opened.
As shown in Fig. 2, the present invention also provides a kind of liquid crystal display panel, including the film crystal being sequentially laminated from bottom to top
Pipe array substrate 202, liquid crystal layer, transparent electrode 201 and colored filter；202 surface of thin-film transistor array base-plate is set
It is equipped with and the one-to-one thin film transistor (TFT) 203 of each R/G/B/Y*/B* sub-pixel；The colored filter 204 is located at described thin
202 top of film transistor array substrate, on the colored filter 204 be arranged on the thin-film transistor array base-plate 202
The transparent electrode 201, the colored filter 204 are connected on the outside of the thin-film transistor array base-plate 202 by sealing 207
It connects.
The colored filter 204 includes: substrate；Light shield layer 205, is disposed on the substrate, and has multiple arrays row
The opening of column, the opening are exposed to the substrate；And a plurality of color filter patterns 206, be disposed on the substrate and that
This is parallel, partly overlaps in the opening and with the adjacent light shield layer 205；Wherein, the color filter patterns 206
Including multiple pixel units, each pixel unit includes conventional sub-pixel and the toning positioned at the conventional sub-pixel side
Sub-pixel, the single toning sub-pixel area are less than the single conventional sub-pixel area.
Preferably, the conventional sub-pixel includes tri- sub-pixels of R/G/B of sequential from left to right, toning
Pixel includes the Y*/B* sub-pixel of sequential from left to right.
Preferably, the toning sub-pixel is located on the right side of the conventional sub-pixel.
Preferably, the area ratio of the single toning sub-pixel and the single conventional sub-pixel is 0.4~0.6, preferably
Area ratio is 0.5.
Preferably, different voltages value is imposed to transparent electrode to change mesomorphic state, to pass through by thin film transistor (TFT)
The light transmittance of yellow sub-pixel and time blue subpixels described in the rotation angulation change of liquid crystal is formed blue in emergent light for adjusting
The liquid crystal light valve of coloured light and sodium yellow ratio
In the concrete operating principle of liquid crystal display panel of the invention and the preferred embodiment of above-mentioned colored filter 204
Description it is same or similar, specifically refer to the associated description in the preferred embodiment of above-mentioned colored filter 204.
As shown in figure 3, a kind of chromaticity match of liquid crystal display panel regulates and controls method, the described method comprises the following steps:
S101: the light shield layer 205 and the color filter patterns 206 are set on the substrate；
S102: being arranged multiple pixel units in the color filter patterns 206, each pixel unit be set as from
Five sub-pixels of the R/G/B/Y*/B* of left-to-right sequential；
S103: the area with the single conventional sub-pixel is respectively set in the area of the Y* sub-pixel and B* sub-pixel
Than being 0.4~0.6, preferably area ratio is 0.5；
S104: when backlight incident light is inclined blue light, the sub-pixel liquid crystal light valve for regulating and controlling Y* is mixed into yellow light, when backlight is injected
When light is inclined yellow light, the sub-pixel liquid crystal light valve for regulating and controlling B* is mixed into blue light, further adjusts the white point coordinates of display panel.
Sub-pixel and R/G/B/Y*/B* sub-pixel on 202 surface of thin-film transistor array base-plate correspond, by thin
The adjustable voltage value being added on each sub-pixel of 203 pipe array of film crystal, the change of driving voltage value are turned over to adjust liquid crystal
The angle turned changes the intensity in transmission of white light to change through the light quantity of the Y*/B* sub-pixel, logical in the present embodiment
It crosses and increases the light of the Y* sub-pixel and the B* sub-pixel to balance the coloration of R/G/B light, to realize to white point coordinates
Control.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (4)
1. a kind of liquid crystal display panel characterized by comprising
Liquid crystal layer；
Thin-film transistor array base-plate；And
Colored filter；
The colored filter includes:
Substrate；
Light shield layer is disposed on the substrate, and the opening with the arrangement of multiple arrays, the opening is exposed to the substrate；With
And
A plurality of color filter patterns are disposed on the substrate and parallel to each other, in the opening and with it is adjacent described in
Light shield layer partly overlaps；
Wherein, the color filter patterns include multiple pixel units, and each pixel unit includes conventional sub-pixel and position
Toning sub-pixel in the conventional sub-pixel side, the single toning sub-pixel area are less than the single conventional sub-pixel
Area；The thin-film transistor array base-plate surface is provided with and the one-to-one thin film transistor (TFT) of each sub-pixel, the colour
Transparent electrode is provided with on the thin-film transistor array base-plate on optical filter；It is described routine sub-pixel include from left to right according to
Red sub-pixel, green sub-pixels and the main blue subpixels of sequence arrangement, the toning sub-pixel include sequentially arranging from left to right
The yellow sub-pixel of column and secondary blue subpixels；Different voltages value is imposed to change liquid crystal to transparent electrode by thin film transistor (TFT)
State, thus by the light transmittance for rotating yellow sub-pixel described in angulation change and time blue subpixels of liquid crystal, to form use
Blue light and the liquid crystal light valve of sodium yellow ratio in adjusting emergent light.
2. liquid crystal display panel according to claim 1, which is characterized in that the toning sub-pixel is located at the conventional son
On the right side of pixel.
3. liquid crystal display panel according to claim 1, which is characterized in that the single toning sub-pixel and it is single described in
The area ratio of conventional sub-pixel is 0.4~0.6.
4. a kind of chromaticity match of liquid crystal display panel according to any one of claims 1 to 3 regulates and controls method, feature exists
In the described method comprises the following steps:
S101: the light shield layer and the color filter patterns are set on the substrate；
S102: being arranged multiple pixel units in the color filter patterns, and each pixel unit is set as from left to right
Red sub-pixel, green sub-pixels, main blue subpixels, yellow sub-pixel and the secondary blue subpixels of sequential；
S103: the area ratio with the single conventional sub-pixel is respectively set in the area of yellow sub-pixel and time blue subpixels
It is 0.4~0.6；
S104: when backlight incident light is inclined blue light, the liquid crystal light valve for regulating and controlling the yellow sub-pixel is mixed into yellow light, when backlight is penetrated
When to enter light be inclined yellow light, the liquid crystal light valve for regulating and controlling the secondary blue subpixels is mixed into blue light, further adjusts white point coordinates.
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| CN201610535001.5A CN105929589B (en) | 2016-07-08 | 2016-07-08 | Liquid crystal display panel and its chromaticity match regulate and control method |
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| CN201610535001.5A CN105929589B (en) | 2016-07-08 | 2016-07-08 | Liquid crystal display panel and its chromaticity match regulate and control method |
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| CN107219670B (en) * | 2017-07-24 | 2020-05-05 | 深圳市华星光电技术有限公司 | Display panel and display device |
| JP2019053202A (en) * | 2017-09-15 | 2019-04-04 | シャープ株式会社 | Display device |
| CN108732812B (en) * | 2018-05-28 | 2021-05-14 | 厦门天马微电子有限公司 | Display panel and display device |
| CN109387977B (en) * | 2018-12-20 | 2022-01-14 | 厦门天马微电子有限公司 | Color film substrate and display device |
| CN110187552B (en) * | 2019-06-28 | 2022-05-27 | 武汉天马微电子有限公司 | Display panel and display device |
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| CN102062971A (en) * | 2010-11-26 | 2011-05-18 | 友达光电股份有限公司 | Liquid crystal display device, liquid crystal display panel and color filter substrate thereof |
| CN102162950A (en) * | 2010-10-28 | 2011-08-24 | 友达光电股份有限公司 | Pixel unit |
| CN102628972A (en) * | 2011-07-15 | 2012-08-08 | 京东方科技集团股份有限公司 | Color filter film substrate, liquid crystal panel and liquid crystal display |
| CN103376592A (en) * | 2012-04-27 | 2013-10-30 | 京东方科技集团股份有限公司 | Display device, color filter and production method thereof |
| CN103928496A (en) * | 2014-01-27 | 2014-07-16 | 北京京东方光电科技有限公司 | Display panel, display method of display panel and display device |
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| CN102162950A (en) * | 2010-10-28 | 2011-08-24 | 友达光电股份有限公司 | Pixel unit |
| CN102062971A (en) * | 2010-11-26 | 2011-05-18 | 友达光电股份有限公司 | Liquid crystal display device, liquid crystal display panel and color filter substrate thereof |
| CN102628972A (en) * | 2011-07-15 | 2012-08-08 | 京东方科技集团股份有限公司 | Color filter film substrate, liquid crystal panel and liquid crystal display |
| CN103376592A (en) * | 2012-04-27 | 2013-10-30 | 京东方科技集团股份有限公司 | Display device, color filter and production method thereof |
| CN103928496A (en) * | 2014-01-27 | 2014-07-16 | 北京京东方光电科技有限公司 | Display panel, display method of display panel and display device |
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