CN104483794A - Array substrate, display panel, driving method of display panel and display device - Google Patents
Array substrate, display panel, driving method of display panel and display device Download PDFInfo
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- CN104483794A CN104483794A CN201410856754.7A CN201410856754A CN104483794A CN 104483794 A CN104483794 A CN 104483794A CN 201410856754 A CN201410856754 A CN 201410856754A CN 104483794 A CN104483794 A CN 104483794A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000000758 substrate Substances 0.000 title claims abstract description 16
- 239000003086 colorant Substances 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 12
- 238000004020 luminiscence type Methods 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed 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
- 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
- G09G3/3611—Control of matrices with row and column drivers
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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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/52—RGB geometrical arrangements
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- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a display panel and a driving method thereof, and a display device, wherein the array substrate comprises: the pixel structure comprises a plurality of sub-pixel units arranged in a row direction and a column direction, wherein the sub-pixel units of N colors are alternately and circularly arranged in the row direction, and the sub-pixel units of different colors are alternately and circularly arranged in the column direction; and each data line is electrically connected with the sub-pixel units of the same color, and at most one sub-pixel unit is electrically connected in each row of sub-pixels. In the array substrate provided by the invention, each data line is electrically connected with the sub-pixel units with the same color, and the sub-pixel units with different colors are electrically connected with different data lines, so that when a display panel comprising the array substrate displays pure color pictures, each data line only needs to provide the voltage corresponding to one color sub-pixel in the process of scanning each frame of display pictures line by line, the potential does not need to be changed continuously, and the power consumption of the display panel is reduced.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of array base palte, a kind of comprise this array base palte display panel and driving method thereof and comprise the display device of this display panel.
Background technology
As shown in Figure 1, in prior art, display panel comprises: multi-strip scanning line G, a plurality of data lines S and multiple orthogonal rows and sub-pixel column, wherein,, a corresponding a line sub-pixel of sweep trace G, for controlling the opening and closing of this row sub-pixel, article one, the corresponding row sub-pixel of data line S, for providing drive singal to the sub-pixel being in open mode in this row sub-pixel, controls the display of this sub-pixel.
As can be seen from Figure 1, in this display panel, RGB tri-sub pixel is included in the rows that every bar sweep trace G is corresponding, and RGB tri-sub pixel cycle arrangement, also RGB tri-kinds of pixels are included in the sub-pixel column that every bar data line S is corresponding, and RBGB cycle arrangement in first row sub-pixel, and in this display panel the type of drive of each sub-pixel for lining by line scan, thus make this display panel when showing sprite, voltage on data line S need not stop change, with the color that correspondence is different, as when showing pure red picture, in first row sub-pixel, when G1 opens, S1 exports the driving voltage needed for the display of R sub-pixel, control R sub-pixel shows, work as G2, when G3 and G4 opens, S1 does not export the driving voltage of G sub-pixel and B sub-pixel needs, control G sub-pixel and B sub-pixel do not show, when G5 opens, S1 exports the driving voltage needed for the display of R sub-pixel again, control R sub-pixel shows, by that analogy, in the process that every frame display frame is lined by line scan, voltage on data line needs not stop change, its partial timing diagram as shown in Figure 2, to control the display situation of each sub-pixel, cause the power consumption of described display panel higher.
Summary of the invention
For solving the problems of the technologies described above, embodiments providing a kind of array base palte, comprise the display panel of this array base palte and driving method thereof and comprising the display device of this display panel, to reduce the power consumption of described display panel and described display device.
For solving the problem, embodiments provide following technical scheme:
A kind of array base palte, comprising:
Multiple sub-pixel unit of pressing line direction and column direction arrangement, in the row direction, the sub-pixel unit alternate cycles arrangement of N kind color, in a column direction, the sub-pixel unit alternate cycles arrangement of different colours;
A plurality of data lines, data line electrical connection same color sub-pixel unit described in every bar, and in every row sub-pixel an electrical connection sub-pixel unit at most.
Preferably, described array base palte comprises m row sub-pixel unit, m+2 bar data line.
Preferably, N is 3, and the sub-pixel unit of described N kind color comprises: R sub-pixel unit, G sub-pixel unit and B sub-pixel unit.
Preferably, the cycle arrangement of the first row sub-pixel unit is: the first color sub-pixels unit, the second color sub-pixels unit, the 3rd color sub-pixels unit; The cycle arrangement of first row sub-pixel unit is: the first color sub-pixels unit, the 3rd color sub-pixels unit, the second color sub-pixels unit, the 3rd color sub-pixels unit.
Preferably, the second color sub-pixels unit in the first data line electrical connection first row sub-pixel unit; Described second data line is electrically connected the 3rd color sub-pixels unit in first row sub-pixel unit and secondary series sub-pixel unit; M+1 article of data line is electrically connected the second color sub-pixels unit in m-1 row sub-pixel unit and m row sub-pixel unit; M+2 article of data line is electrically connected the 3rd color sub-pixels unit in m row sub-pixel unit; I article data line connects the sub-pixel unit being positioned at the first row I-2 and arranging, and the adjacent same color sub-pixel unit of I article of data line electrical connection is positioned at adjacent lines, and is positioned at adjacent column, and wherein, the span of I is [3, m].
Preferably, N is 4, and the sub-pixel unit of described N kind color comprises: R sub-pixel unit, G sub-pixel unit, B sub-pixel unit and W sub-pixel unit.
Preferably, the cycle arrangement of the first row sub-pixel unit is: the first color sub-pixels unit, the second color sub-pixels unit, the 4th color sub-pixels unit, the 3rd color sub-pixels unit; Odd column sub-pixel unit comprises: the first color sub-pixels unit, the 4th color sub-pixels unit; Even column sub-pixel unit comprises: the second color sub-pixels unit, the 3rd color sub-pixels unit.
Preferably, the first color sub-pixels unit in the first data line electrical connection first row sub-pixel unit; The second color sub-pixels unit in second data line electrical connection secondary series sub-pixel unit; M+1 article of data line is electrically connected the first color sub-pixels unit in m-1 row sub-pixel unit; M+2 article of data line is electrically connected the second color sub-pixels unit in m row sub-pixel unit; The electrical connection of I article of data line is arranged in the sub-pixel unit of sub-pixel unit that the first row I arranges and I-2 row sub-pixel unit and this sub-pixel unit same color, and wherein, the span of I is [3, m].
A kind of display panel, comprises the array base palte described in above-mentioned any one.
Preferably, described display panel also comprises:
The color membrane substrates be oppositely arranged with described array base palte, and the liquid crystal layer between described array base palte and described color membrane substrates; Wherein, described color membrane substrates comprises the color blocking unit of N kind color, and the sub-pixel unit one_to_one corresponding of each color in the color blocking unit of each color and described array base palte.
Preferably, described display panel also comprises:
Be positioned at the luminescent layer on described array base palte surface, described luminescent layer comprises the luminescence unit of N kind color, the sub-pixel unit one_to_one corresponding of N kind color in the luminescence unit of described N kind color and described array base palte.
A driving method for display panel, is applied to the display panel shown in above-mentioned any one, and its method comprises:
To line by line scan each row sub-pixel unit, for the sweep trace be electrically connected with each sub-pixel unit of current scan line provides scan line driving signal;
When showing pure colour picture, only provide the first data drive voltage to the data line be electrically connected with J kind color sub-pixels unit in current scan line, wherein, J kind color sub-pixels unit is any one in N kind color sub-pixels unit.
A kind of display device, described display device comprises the display panel described in above-mentioned any one.
Compared with prior art, technique scheme has the following advantages:
The array base palte that the embodiment of the present invention provides comprises: multiple sub-pixel unit of arranging by line direction and column direction, in the row direction, and the sub-pixel unit alternate cycles arrangement of N kind color, in a column direction, the sub-pixel unit alternate cycles arrangement of different colours; A plurality of data lines, the sub-pixel unit of every bar data line electrical connection same color, and in every row sub-pixel an electrical connection sub-pixel unit at most.As can be seen here, in the array base palte that the embodiment of the present invention provides, every bar data line is all electrically connected the sub-pixel unit of same color, the sub-pixel unit of different colours is electrically connected to different data lines, thus make the display panel comprising the array base palte that the embodiment of the present invention provides when showing pure colour picture, in the process that every frame display frame is lined by line scan, every bar data line only need provide the voltage of corresponding a kind of color sub-pixels, and without the need to not stopping to change current potential, decrease in every frame display frame scanning process, voltage upset number of times on every bar data line, thus reduce the power consumption of described display panel.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of display panel in prior art;
Fig. 2 be in Fig. 1 display panel show pure colour picture time, the drive singal sequential chart of part of scanning line and data line;
The structural representation of the array base palte that Fig. 3 provides for one embodiment of the invention;
The structural representation of the array base palte that Fig. 4 provides for another embodiment of the present invention;
The structure cut-open view of display panel of Fig. 5 for providing in one embodiment of the invention;
The structure cut-open view of display panel of Fig. 6 for providing in another embodiment of the present invention;
The schematic flow sheet of the driving method of display panel of Fig. 7 for providing in one embodiment of the invention;
Fig. 8 for the display panel that provides in one embodiment of the invention is when showing pure colour picture (as redness), the drive singal sequential chart of part of scanning line and data line.
Embodiment
Just as described in the background section, in prior art, the power consumption of display panel is higher.
In view of this, embodiments provide a kind of array base palte, comprising:
Multiple sub-pixel unit of pressing line direction and column direction arrangement, in the row direction, the sub-pixel unit alternate cycles arrangement of N kind color, in a column direction, the sub-pixel unit alternate cycles arrangement of different colours;
A plurality of data lines, data line electrical connection same color sub-pixel unit described in every bar, and in every row sub-pixel an electrical connection sub-pixel unit at most.
Accordingly, the embodiment of the present invention additionally provides and a kind ofly comprises the display panel of above-mentioned array base palte and a kind of display device comprising this display panel.
In addition, the embodiment of the present invention additionally provides a kind of driving method of display panel, comprising:
To line by line scan each row sub-pixel unit, for the sweep trace be electrically connected with each sub-pixel unit of current scan line provides scan line driving signal;
When showing pure colour picture, only provide the first data drive voltage to the data line be electrically connected with J kind color sub-pixels unit in current scan line, wherein, J kind color sub-pixels unit is any one in N kind color sub-pixels unit.
As can be seen here, the array base palte that the embodiment of the present invention provides, in display panel and display device, every bar data line is all only electrically connected the sub-pixel unit of same color, the sub-pixel unit of different colours is electrically connected to different data lines, thus make to comprise the display panel of the array base palte that the embodiment of the present invention provides and display device when showing pure colour picture, in the process that every frame display frame is lined by line scan, every bar data line only need provide the voltage of corresponding a kind of color sub-pixels, and without the need to not stopping to change current potential, decrease the voltage upset number of times in every frame display frame scanning process on every bar data line, thus reduce the power consumption of described display panel and display device.
For enabling above-mentioned purpose of the present invention, feature and advantage more become apparent, and are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here to implement with multiple, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention.Therefore the present invention is not by the restriction of following public concrete enforcement.
Embodiments provide a kind of array base palte, comprise: multiple sub-pixel unit of arranging by line direction and column direction, in the row direction, the sub-pixel unit alternate cycles arrangement of N kind color, in a column direction, the sub-pixel unit alternate cycles arrangement of different colours; A plurality of data lines, the sub-pixel unit of every bar data line electrical connection same color, and in every row sub-pixel unit an electrical connection sub-pixel unit at most, namely described data line can be electrically connected an often sub-pixel unit in row sub-pixel unit, also can a sub-pixel unit in electrical connection section branch sub-pixel unit, the present invention does not limit this, specifically depends on the circumstances.
In embodiments of the present invention, comprise m row sub-pixel unit, be described the array base palte that the embodiment of the present invention provides for described array base palte, wherein, m can for the arbitrary integer being greater than zero, and the present invention does not limit this, specifically depends on the circumstances.
On the basis of above-described embodiment, in one embodiment of the invention, when described array base palte comprises m row sub-pixel unit, described array base palte comprises m+2 bar data line, but the present invention does not limit this, in other embodiments of the invention, described array base palte can also comprise more a plurality of data lines, as long as at least comprise m+2 bar data line, also preferably comprise m+2 bar data line, farthest to reduce the quantity of data line cabling in described array base palte.
On the basis of above-described embodiment, in one embodiment of the invention, N is 3, and the sub-pixel unit of described N kind color comprises: the sub-pixel unit of R sub-pixel unit, G sub-pixel unit and B sub-pixel unit three kinds of colors.
As shown in Figure 3, in a specific embodiment of the present embodiment, the cycle arrangement of the first row sub-pixel unit is: the first color sub-pixels unit 1, second color sub-pixels unit 2, the 3rd color sub-pixels unit 3; The cycle arrangement of first row sub-pixel unit is: the first color sub-pixels unit 1, the 3rd color sub-pixels unit 3, second color sub-pixels unit 2, the 3rd color sub-pixels unit 3; The sub-pixel unit in all the other regions includes with every row: the first color sub-pixels unit 1, second color sub-pixels unit 2, the 3rd color sub-pixels unit 3, and arranges with the sequential loop of the first color sub-pixels unit 1, second color sub-pixels unit 2, the 3rd color sub-pixels unit 3.
On the basis of above-described embodiment, in one particular embodiment of the present invention, the concrete electric connection mode of each data line is: the second color sub-pixels unit 2 in the first data line electrical connection first row sub-pixel unit; Described second data line is electrically connected the 3rd color sub-pixels unit 3 in first row sub-pixel unit and secondary series sub-pixel unit; M+1 article of data line is electrically connected the second color sub-pixels unit 2 in m-1 row sub-pixel unit and m row sub-pixel unit; M+2 article of data line is electrically connected the 3rd color sub-pixels unit 3 in m row sub-pixel unit; I article data line connects the sub-pixel unit being positioned at the first row I-2 and arranging, and the adjacent same color sub-pixel unit of I article of data line electrical connection is positioned at adjacent lines, and is positioned at adjacent column, and wherein, the span of I is [3, m].
It should be noted that, in the present embodiment, described first color sub-pixels unit 1 is red (R) sub-pixel unit, described second color sub-pixels unit 2 is green (G) sub-pixel unit, described 3rd color sub-pixels unit 3 is blue (B) sub-pixel unit, but the present invention does not limit this, in other embodiments of the invention, can also be the first color sub-pixels unit 1 be red (R) sub-pixel unit, described second color sub-pixels unit 2 is blue (B) sub-pixel unit, described 3rd color sub-pixels unit 3 is green (G) sub-pixel unit, or described first color sub-pixels unit 1 is green sub-pixels unit, second color sub-pixels unit 2 is red sub-pixel unit, 3rd color sub-pixels unit 3 is blue subpixels unit, or described first color sub-pixels unit 1 is blue subpixels unit, second color sub-pixels unit 2 is red sub-pixel unit, 3rd color sub-pixels unit 3 is green sub-pixels unit, in addition, described first color sub-pixels unit 1, second color sub-pixels unit 2, 3rd color sub-pixels unit 3 and described red sub-pixel unit, green sub-pixels unit, blue subpixels unit can also have other corresponding relations, specifically depend on the circumstances.
In another embodiment of the present invention, N is 4, and the sub-pixel unit of described N kind color comprises: R sub-pixel unit, G sub-pixel unit, B sub-pixel unit and W sub-pixel unit four kinds of color sub-pixels unit.
As shown in Figure 4, in a specific embodiment of the present embodiment, the cycle arrangement of the first row sub-pixel unit is: the first color sub-pixels unit 1, second color sub-pixels unit 2, the 4th color sub-pixels unit 4 and the 3rd color sub-pixels unit 3; Odd column sub-pixel unit comprises: the first color sub-pixels unit 1 and the 4th color sub-pixels unit 4; Even column sub-pixel unit comprises: the second color sub-pixels unit 2 and the 3rd color sub-pixels unit 3.Wherein, the cycle arrangement of 2n+1 row sub-pixel unit is the first color sub-pixels unit 1 and the 4th color sub-pixels unit 4, the cycle arrangement of 2n+3 row sub-pixel unit is the 4th color sub-pixels unit 4 and the first color sub-pixels unit 1, the cycle arrangement of 2n+2 row sub-pixel unit is the cycle arrangement of the second color sub-pixels unit 2 and the 3rd color sub-pixels unit 3,2n+4 row sub-pixel unit is the 3rd sub-pixel unit 3 and the second color sub-pixels unit 2.N for being more than or equal to zero, and is less than or equal to the integer of (m-4)/2.
On the basis of above-described embodiment, in one embodiment of the invention, the concrete electric connection mode of each data line is: the first color sub-pixels unit 1 in the first data line electrical connection first row sub-pixel unit; The second color sub-pixels unit 2 in second data line electrical connection secondary series sub-pixel unit; M+1 article of data line is electrically connected the first color sub-pixels unit 1 in m-1 row sub-pixel unit; M+2 article of data line is electrically connected the second color sub-pixels unit 2 in m row sub-pixel unit; The electrical connection of I article of data line is arranged in the sub-pixel unit of sub-pixel unit that the first row I arranges and I-2 row sub-pixel unit and this sub-pixel unit same color, and wherein, the span of I is [3, m].
It should be noted that, in an embodiment, described first color sub-pixels unit 1 is red (R) sub-pixel unit, described second color sub-pixels unit 2 is green (G) sub-pixel unit, described 3rd color sub-pixels unit 3 is blue (B) sub-pixel unit, 4th color sub-pixels unit 4 is white (W) sub-pixel unit, but the present invention does not limit this, in other embodiments of the present invention, described first color sub-pixels unit 1, second color sub-pixels unit 2, 3rd color sub-pixels unit 3, 4th color sub-pixels unit 4 and red (R) sub-pixel unit, green (G) sub-pixel unit, blue (B) sub-pixel unit, other corresponded manners can also be had between white (W) sub-pixel unit, specifically depend on the circumstances.
As from the foregoing, in the array base palte that the embodiment of the present invention provides, every bar data line is all only electrically connected the sub-pixel unit of same color, the sub-pixel unit of different colours is electrically connected to different data lines, thus make the display panel comprising the array base palte that the embodiment of the present invention provides when showing pure colour picture, in the process that every frame display frame is lined by line scan, every bar data line only need provide the voltage of corresponding a kind of color sub-pixels, and without the need to not stopping to change current potential, decrease in every frame display frame scanning process, the upset number of times of voltage on every bar data line, thus reduce the power consumption of described display panel.
Accordingly, the embodiment of the present invention additionally provides a kind of display panel, and described display panel comprises the array base palte that above-mentioned any embodiment provides.
On the basis of above-described embodiment, in one embodiment of the invention, described display panel is LCD display panel, as shown in Figure 5, described display panel also comprises: the color membrane substrates 200 be oppositely arranged with described array base palte 100, and the liquid crystal layer 300 between described array base palte 100 and described color membrane substrates 200, wherein, described color membrane substrates 200 comprises the color blocking unit of N kind color, and the sub-pixel unit one_to_one corresponding of each color in the color blocking unit of each color and described array base palte 100, as shown in Figure 5, in one embodiment of the invention, N is 3, namely described array base palte 100 comprises red sub-pixel unit 101, the sub-pixel unit of green sub-pixels unit 102 and blue subpixels unit 103 3 kinds of colors, in this embodiment, described color membrane substrates 200 comprises: red color blocking unit 201, green color blocking unit 202 and blue color blocking unit 203, and the corresponding red sub-pixel unit 101 of the color blocking unit 201 of redness, the corresponding blue sub-pixel unit 103 of blue color blocking unit 203, the corresponding green sub-pixel unit 102 of green color blocking unit 202.
It should be noted that, in other embodiments of the present invention, when also comprising the sub-pixel unit of other colors in described array base palte 100, accordingly, the color blocking unit of other colors is yet comprised in described color membrane substrates 200, the color category that the present invention comprises this does not limit, as long as the color blocking unit one_to_one corresponding of shades of colour in the sub-pixel unit of each middle color and described color membrane substrates 200 in described array base palte 100.
In another embodiment of the present invention, described display panel is OLED display panel, in this embodiment, as shown in Figure 6, described display panel also comprises: the luminescent layer 400 being positioned at described array base palte 100 surface, described luminescent layer 400 comprises the luminescence unit of N kind color, the sub-pixel unit of N kind color in the corresponding described array base palte 100 of luminescence unit of described N kind color.
In an embodiment of the present embodiment, N is 3, as shown in Figure 6, described array base palte 100 comprises: red sub-pixel unit, the sub-pixel unit of green sub-pixels unit and blue subpixels unit three kinds of colors, in this embodiment, described luminescent layer 400 comprises emitting red light unit 401, green emitting unit 402 and blue-light-emitting unit 403, and the red sub-pixel unit in the corresponding described array base palte 100 of described emitting red light unit 401, green sub-pixels unit in the corresponding described array base palte 100 of described green emitting unit 402, blue subpixels unit in the corresponding described array base palte 100 of described blue-light-emitting unit 403.
In other embodiments of the invention, N can also be other numerical value, and namely can also comprise the sub-pixel unit of other colors in described array base palte, the present invention does not limit this, as long as described luminescent layer comprises the luminescence unit of corresponding color with it.
Accordingly, the embodiment of the present invention additionally provides a kind of display device comprising the display panel that above-mentioned any embodiment provides.
Known from the above mentioned, the display panel that the embodiment of the present invention provides and display device comprise the array base palte in above-described embodiment, and in described array base palte, every bar data line is all only electrically connected the sub-pixel unit of same color, the sub-pixel unit of different colours is electrically connected to different data lines, thus make to comprise the display panel of the array base palte that the embodiment of the present invention provides and display device when showing pure colour picture, in the process that every frame display frame is lined by line scan, every bar data line only need provide the voltage of corresponding a kind of color sub-pixels, and without the need to not stopping to change current potential, decrease in every frame display frame scanning process, voltage upset number of times on every bar data line, thus reduce the power consumption of described display panel and display device.
In addition, the embodiment of the present invention additionally provides a kind of driving method of display panel, the display panel that the above-mentioned any embodiment of application the present invention provides, and as shown in Figure 8, the method comprises:
Step 1: each row sub-pixel unit of lining by line scan, for the sweep trace be electrically connected with each sub-pixel unit of current scan line provides scan line driving signal;
Step 2: when showing pure colour picture, only provide the first data drive voltage to the data line be electrically connected with J kind color sub-pixels unit in current scan line, wherein, J kind color sub-pixels unit is any one in N kind color sub-pixels unit.
It should be noted that, in the embodiment of the present invention, when showing pure colour picture, the driving method that the embodiment of the present invention provides only provides the first data drive voltage to the data line be electrically connected with the sub-pixel unit of color to be shown in current scan line, the sub-pixel unit controlling color to be shown shows, the second data drive voltage is provided to the data line be electrically connected with the sub-pixel unit of other non-colors to be shown, described second data drive voltage is zero substantially, and the sub-pixel unit controlling other non-colors to be shown does not show.
With N for 3, it is example that described display panel comprises red sub-pixel unit, green sub-pixels unit and blue subpixels unit, is described the displaying panel driving method that the embodiment of the present invention provides.But the present invention does not limit this, specifically depend on the circumstances.
In one particular embodiment of the present invention, described J kind color sub-pixels unit is red sub-pixel unit, and described display panel shows pure red picture, and in this embodiment, the driving method of described display panel comprises:
To line by line scan each row sub-pixel unit, for the sweep trace be electrically connected with each sub-pixel unit of current scan line provides scan line driving signal;
Only provide the first data drive voltage to the data line be electrically connected with red sub-pixel unit in current scan line, control described red sub-pixel unit to show, the second data drive voltage is provided to the data line be electrically connected with blue subpixels unit and green sub-pixels unit, described second data drive voltage is zero substantially, controls described blue subpixels unit and green sub-pixels unit does not show.
As shown in Figure 8, the drive singal sequential chart of part of scanning line and data line in the present embodiment has been shown in Fig. 8, comparison diagram 2 and Fig. 8 can find out, the displaying panel driving method that the embodiment of the present invention provides, when driving display panel to show pure colour picture, the lower power consumption 2/3 that data line can be driven, significantly reduces the power consumption of described display panel.
In sum, the array base palte that the embodiment of the present invention provides, in display panel and display device, every bar data line is all only electrically connected the sub-pixel unit of same color, the sub-pixel unit of different colours is electrically connected to different data lines, thus when driving comprises the display panel of the array base palte that the embodiment of the present invention provides and display device shows pure colour picture, in the process that every frame display frame is lined by line scan, the data line being only required to be the electrical connection of a kind of color sub-pixels unit provides the first data drive voltage, control this color sub-pixels unit to show, and for the data line be electrically connected with other color sub-pixels unit provide substantially be zero the second data drive voltage, and every bar data line only need provide the voltage of corresponding a kind of color sub-pixels, and without the need to not stopping to change current potential, decrease in every frame display frame scanning process, the upset number of times of voltage on every bar data line, thus significantly reduce the power consumption of described display panel and display device.
In this instructions, various piece adopts the mode of going forward one by one to describe, and what each some importance illustrated is the difference with other parts, between various piece identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (13)
1. an array base palte, is characterized in that, comprising:
Multiple sub-pixel unit of pressing line direction and column direction arrangement, in the row direction, the sub-pixel unit alternate cycles arrangement of N kind color, in a column direction, the sub-pixel unit alternate cycles arrangement of different colours;
A plurality of data lines, data line electrical connection same color sub-pixel unit described in every bar, and in every row sub-pixel an electrical connection sub-pixel unit at most.
2. array base palte according to claim 1, is characterized in that, described array base palte comprises m row sub-pixel unit, m+2 bar data line.
3. array base palte according to claim 2, is characterized in that, N is 3, and the sub-pixel unit of described N kind color comprises: R sub-pixel unit, G sub-pixel unit and B sub-pixel unit.
4. array base palte according to claim 3, is characterized in that, the cycle arrangement of the first row sub-pixel unit is: the first color sub-pixels unit, the second color sub-pixels unit, the 3rd color sub-pixels unit; The cycle arrangement of first row sub-pixel unit is: the first color sub-pixels unit, the 3rd color sub-pixels unit, the second color sub-pixels unit, the 3rd color sub-pixels unit.
5. array base palte according to claim 1, is characterized in that, the second color sub-pixels unit in the first data line electrical connection first row sub-pixel unit; Described second data line is electrically connected the 3rd color sub-pixels unit in first row sub-pixel unit and secondary series sub-pixel unit; M+1 article of data line is electrically connected the second color sub-pixels unit in m-1 row sub-pixel unit and m row sub-pixel unit; M+2 article of data line is electrically connected the 3rd color sub-pixels unit in m row sub-pixel unit; I article data line connects the sub-pixel unit being positioned at the first row I-2 and arranging, and the adjacent same color sub-pixel unit of I article of data line electrical connection is positioned at adjacent lines, and is positioned at adjacent column, and wherein, the span of I is [3, m].
6. array base palte according to claim 2, is characterized in that, N is 4, and the sub-pixel unit of described N kind color comprises: R sub-pixel unit, G sub-pixel unit, B sub-pixel unit and W sub-pixel unit.
7. array base palte according to claim 6, is characterized in that, the cycle arrangement of the first row sub-pixel unit is: the first color sub-pixels unit, the second color sub-pixels unit, the 4th color sub-pixels unit, the 3rd color sub-pixels unit; Odd column sub-pixel unit comprises: the first color sub-pixels unit, the 4th color sub-pixels unit; Even column sub-pixel unit comprises: the second color sub-pixels unit, the 3rd color sub-pixels unit.
8. array base palte according to claim 7, is characterized in that, the first color sub-pixels unit in the first data line electrical connection first row sub-pixel unit; The second color sub-pixels unit in second data line electrical connection secondary series sub-pixel unit; M+1 article of data line is electrically connected the first color sub-pixels unit in m-1 row sub-pixel unit; M+2 article of data line is electrically connected the second color sub-pixels unit in m row sub-pixel unit; The electrical connection of I article of data line is arranged in the sub-pixel unit of sub-pixel unit that the first row I arranges and I-2 row sub-pixel unit and this sub-pixel unit same color, and wherein, the span of I is [3, m].
9. a display panel, is characterized in that, comprises the array base palte described in any one of claim 1-8.
10. display panel according to claim 9, is characterized in that, also comprises:
The color membrane substrates be oppositely arranged with described array base palte, and the liquid crystal layer between described array base palte and described color membrane substrates; Wherein, described color membrane substrates comprises the color blocking unit of N kind color, and the sub-pixel unit one_to_one corresponding of each color in the color blocking unit of each color and described array base palte.
11. display panels according to claim 9, is characterized in that, also comprise:
Be positioned at the luminescent layer on described array base palte surface, described luminescent layer comprises the luminescence unit of N kind color, the sub-pixel unit one_to_one corresponding of N kind color in the luminescence unit of described N kind color and described array base palte.
The driving method of 12. 1 kinds of display panels, be applied to the display panel shown in any one of claim 9-11, it is characterized in that, the method comprises:
To line by line scan each row sub-pixel unit, for the sweep trace be electrically connected with each sub-pixel unit of current scan line provides scan line driving signal;
When showing pure colour picture, only provide the first data drive voltage to the data line be electrically connected with J kind color sub-pixels unit in current scan line, control J kind color sub-pixels unit to show, wherein, J kind color sub-pixels unit is any one in N kind color sub-pixels unit.
13. 1 kinds of display device, is characterized in that, described display device comprises the display panel described in any one of claim 9-11.
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