CN105182644B - The detection method of thin-film transistor array base-plate, display panel and display panel - Google Patents
The detection method of thin-film transistor array base-plate, display panel and display panel Download PDFInfo
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- CN105182644B CN105182644B CN201510615230.3A CN201510615230A CN105182644B CN 105182644 B CN105182644 B CN 105182644B CN 201510615230 A CN201510615230 A CN 201510615230A CN 105182644 B CN105182644 B CN 105182644B
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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
- G02F1/136286—Wiring, e.g. gate line, drain line
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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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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Abstract
A kind of pixel of thin-film transistor array base-plate, the multi-strip scanning line intersected including multiple data lines, respectively with multiple data lines and multiple matrix arrangements.Each pixel includes the multiple sub-pixels being arranged in the matrix of one or two row two row, including first, second, third and the 4th sub-pixels.An at least data line is equipped between adjacent two row sub-pixel.In pixel of going together, one first scan line is equipped between adjacent rows sub-pixel.One second scan line is equipped between adjacent rows pixel.The sub-pixel that same column is homochromy is all connected with the sub-pixel of same data line and each data line at most with two kinds of colors and is connected.Multiple data lines are driven by least two data drive units, and each data drive unit at most connects the sub-pixel of two kinds of colors.Every one first scan line connects all first and second sub-pixels in adjacent a line.Every one second scan line connects third and fourth all sub-pixel in adjacent a line.All first scan lines are driven simultaneously, and all second scan lines are driven simultaneously.
Description
Technical field
The present invention relates to a kind of thin-film transistor array base-plate, using the thin-film transistor array base-plate display panel and
The detection method of the display panel.
Background technology
Display panel is widely used to various electronic products, such as computer as the display unit of electronic equipment, in mobile phone.
To ensure the display quality of electronic product, in the processing procedure of display panel, one of panel test (Cell Test) can be passed through and made
Journey, to determine whether each pixel in display panel normally shows.At present, it is typically to convey a test signal during panel test
To each data line in display panel, meanwhile, each scan line another test signal being conveyed in display panel is then examined again
The color for looking into display panel is shown.So, for the display panel of RGBW subpixel configurations, due to being to input same test signal extremely
Each data line so that red pixel, green pixel and blue pixel can not be tested respectively, and then can not check display panel
Certain defect kinds (in the color filter producing process of such as display panel, caused by the corresponding film thickness of each color is uneven
The defects of irregular colour), and complete defect information can not be provided.
Invention content
In view of this, it is necessary to which a kind of thin-film transistor array base-plate that can realize pure color detection, display panel are provided
And the detection method of display panel.
A kind of display panel, including：Colored filter and thin-film transistor array base-plate；The thin-film transistor array base-plate
Including multiple data lines, multi-strip scanning line and multiple pixels arranged in a matrix fashion；The multiple data lines are a plurality of with this respectively
Scan line intersects vertically；Each pixel includes the multiple sub-pixels being arranged in the matrix of one or two row two row, multiple sub-pixel
Including the first sub-pixels, the second sub-pixels, third sub-pixels and the 4th sub-pixels；Two adjacent row sub-pixels it
Between be equipped with an at least data line；With in each pixel of a line, one first scan line is equipped between two adjacent row sub-pixels；It is adjacent
Two row pixels between be equipped with one second scan line；The sub-pixel of the same color of same row is connected to same data line and every
One data line is at most connected with two different colors of sub-pixel；The multiple data lines are driven by least two data drive units
It is dynamic, the sub-pixel that each data drive unit passes through coupled each data line to two kinds of colors of multi-connection；It is each described
First scan line is connect with all first sub-pixels of adjacent a line and all second sub-pixels；It is each described
Second scan line is connect with all third sub-pixels of adjacent a line and all 4th sub-pixels；It is all described
First scan line is driven simultaneously, and all second scan lines are driven simultaneously.
A kind of detection method of above-mentioned display panel, this method include：
The scan drive cell and data drive unit for giving the sub-pixel connection of same color apply high-order voltage, together
When to connect other colors scan drive cell and data drive unit apply low level voltage, show the display panel
The pure color picture of solid color.
A kind of thin-film transistor array base-plate, including：It multiple data lines, multi-strip scanning line and multiple arranges in a matrix fashion
Pixel；The multiple data lines intersect vertically respectively with the multi-strip scanning line；Each pixel includes being arranged in one or two row two row
Multiple sub-pixels in matrix, multiple sub-pixel include the first sub-pixels, the second sub-pixels, third sub-pixels and
4th sub-pixels；An at least data line is equipped between two adjacent row sub-pixels；With in each pixel of a line, two adjacent rows
One first scan line is equipped between sub-pixel；One second scan line is equipped between two adjacent row pixels；The identical face of same row
The sub-pixel of color is connected to same data line and each data line is at most connected with two different colors of sub-pixel；It is described more
Data line by least two data drive units drive, each data drive unit by coupled each data line at most
Connect the sub-pixel of two kinds of colors；All first sub-pixels of each first scan line and adjacent a line and all
The second sub-pixels connection；All third sub-pixels of each second scan line and adjacent a line and all
The 4th sub-pixels connection；All first scan lines are driven simultaneously, and all second scan lines are driven simultaneously
It is dynamic.
The present invention same row same sub-pixels be connected to same data line and each data line at most with two kinds not
Sub-pixel with color is connected, and the multiple data lines are driven by least two data drive units, and each data drive unit leads to
Coupled each data line is crossed to the sub-pixel of two kinds of colors of multi-connection, each first scan line and described second is swept
It retouches line to connect respectively and only connect all sub-pixels in adjacent a line, all first scan lines are driven simultaneously
Dynamic, all second scan lines are driven simultaneously.So that when the scan drive cell for the sub-pixel connection for giving same color
And data drive unit applies high-order voltage, while equal to the scan drive cell and data drive unit for connecting other colors
When applying low level voltage, it can realize that display panel shows the effect of the pure color picture of solid color, thus allow for pure color
It detects and more complete detection information is provided.
Description of the drawings
Fig. 1 is one cross-sectional view of display panel of the present invention.
Fig. 2 is the plane signal of the first embodiment of the thin-film transistor array base-plate circuit of display panel shown in Fig. 1
Figure.
Fig. 3 is the flat of the second embodiment of the thin-film transistor array base-plate circuit of display panel shown in Fig. 1 of the present invention
Face schematic diagram.
Main element symbol description
Following specific embodiment will be further illustrated the present invention with reference to above-mentioned attached drawing.
Specific embodiment
The present invention describes a kind of display panel of RGBW forms, which can be used for the screen of smart mobile phone, calculates
Display screen of the display of machine, the display screen of television set or tablet computer etc..The display panel can be liquid crystal display panel
(Liquid Crystal Display, LCD) or organic light emitting display panel (Organic Light Emitting
Display, OLED).The present invention is illustrated by taking liquid crystal display panel as an example.
Referring to Fig. 1, Fig. 1 is 1 one cross-sectional view of display panel of the present invention.The display panel 1 includes backlight mould
Group 10, thin-film transistor array base-plate 30, liquid crystal layer 40 and colored filter 50.The backlight module 10 is used to provide the display surface
Plate 1 shows the backlight needed for picture.The liquid crystal layer 40 for adjust from the backlight module 10 send out by the liquid crystal layer 40
Light quantity is projected from the light that the backlight module 10 is sent out after the liquid crystal layer 40 from the colored filter 50, to realize colored display.
In other change embodiments, such as when the display panel 1 is organic light emitting display panel, which need not set
Put the backlight module 10 and the liquid crystal layer 40, at this point, the display panel 1 further include positioned at the thin-film transistor array base-plate 30 with
Between the colored filter 50 and the luminous material layer (not shown) that is formed on the thin-film transistor array base-plate 30.
Also referring to Fig. 2, Fig. 2 is the first reality of the thin-film transistor array base-plate circuit 31 of display panel 1 shown in Fig. 1
Apply the floor map of mode.The thin-film transistor array base-plate 30 is, for example, a film crystalline substance for being applied to RGBW liquid crystal displays
Body pipe array substrate, including substrate (not shown) and the circuit being formed on the substrate 31.The circuit 31 is with column inversion
(column inversion) mode is set.The circuit 31 includes multiple pixels 311 being arranged in matrix.Fig. 2 shows
One pel array in the arrangement of 2 row, 2 column matrix.It should be understood that the line number and columns of actual matrix are far more than Fig. 2 institutes
The quantity shown, such as it can be a matrix for 5.5 inches of 1920 X 1080.Each pixel 311 is included with rectangular
Four sub-pixels of matrix arrangement, respectively the first sub-pixels 312, the second sub-pixels 314, third sub-pixels 316 and
Four sub-pixels 318.In present embodiment, which is red (Red, R) sub-pixel 312, second dice
Pixel 314 is green (Green, G) sub-pixel 314, the third sub-pixels 316 are blue (Blue, B) sub-pixel 316 and should
4th sub-pixels 318 are white (White, W) sub-pixel 318.The white sub-pixels 318 are transparent region with compared to RGB
Form colored filter increases light transmittance and reduces the energy consumption of backlight module 10.
The red sub-pixel 312, green sub-pixels 314, blue subpixels 316 and white sub-pixels 318 are with square matrix
(such as 2x2 matrixes) arranges, and wherein the red sub-pixel 312 is arranged on same a line with the green sub-pixels 314, the blue subpixels
316 are arranged on same a line with the white sub-pixels 318；The red sub-pixel 312 is arranged on same with the white sub-pixels 318
Row, the green sub-pixels 314 are arranged on same row with the blue subpixels 316.In the same row, the red sub-pixel 312 with
The green sub-pixels 314 are arranged alternately, which is arranged alternately with the white sub-pixels 318.In same row,
The red sub-pixel 312 is arranged alternately with the white sub-pixels 318, and the green sub-pixels 314 pigment 316 sub- with the blue replaces
Setting.
Further, along the matrix column direction (vertical direction), each red sub-pixel 312 of same column pixel 311,
In green sub-pixels 314, blue subpixels 316 and white sub-pixels 318, a data line is provided between two row sub-pixels
334.A data line 332 is provided between the adjacent pixel 311 of every two row.In present embodiment, each pixel 311 of same row
Red sub-pixel 312 and white sub-pixels 318 connect with same data line 334, each pixel 311 of same row green son
Pixel 314 and blue subpixels 316 are connect with same data line 332.The direction (horizontal direction) extended along the scan line,
Each data line 332,334 is arranged alternately, and wherein multiple data lines 332 are located at odd column respectively, and multiple data lines 334 are located at respectively
Even column.Multiple data lines 332,334 are respectively driven by two data drive units.Specifically, the data line 332 of each odd column
One first data drive unit D1 is commonly connected to by more connecting bridges 3321 respectively, the data line 334 of each even column is distinguished
One second data drive unit D2 is commonly connected to by more connecting bridges 3341.
Two row sub-pixels 312,314 in the pixel 311 of colleague have one first scan line 320 between 316,318.Phase
Ying Di often has one second scan line 322 between two adjacent row pixels 311.First scan line, 320 and second scan line
322 intersect vertically with the data line 332,334, by adjacent first scan line 320, the second scan line 322 and adjacent two
The Minimum Area that data line 332,334 defines jointly defines the region where a sub-pixel.The data line 332,334 and scanning
Line 320,322 is electrical with the red sub-pixel 312, green sub-pixels 314, blue subpixels 316 and white sub-pixels 318
Conducting.In present embodiment, the red sub-pixel 312 and green sub-pixels 314 with each pixel 311 of a line are with same first
Scan line 320 connects, and the blue subpixels 316 and white sub-pixels 318 with each pixel 311 of a line are scanned with same second
Line 322 connects.
The direction (vertical direction) extended along the data line, first scan line 320 replace with second scan line 322
Setting, wherein a plurality of first scan line 320 is located at odd-numbered line respectively, a plurality of second scan line 322 is located at even number line respectively.
First scan line 320 and second scan line 322 are respectively driven by different scan drive cells.Specifically, each odd-numbered line
The first scan line 320 be commonly connected to one first scan drive cell S1, each even number line by more connecting bridges 3201 respectively
The second scan line 322 be commonly connected to one second scan drive cell S2 by more connecting bridges 3221 respectively.
Further, in the matrix that each pixel 311 is formed, the pixel that defines the upper left corner is the first pixel, first picture
The red sub-pixel 312 of element passes through a thin film transistor (TFT) (TFT) 313 and first scan line 320 and the data line 334
It is electrically connected.The thin film transistor (TFT) 313 has the source electrode being electrically connected with the data line 334 and first scan line 320 electrically
The grid of connection and the drain electrode (not indicating) with the electric connection of pixel electrode 3122 of the red sub-pixel 312.With this
One pixel it is adjacent and positioned at a line the second pixel 311 red sub-pixel 312 also by a corresponding thin film transistor (TFT) (not
Mark) it is electrically connected with the first scan line 320 and adjacent data line 334.And so on, positioned at other pixels of same a line
Red sub-pixel 312 sequentially repeat first pixel and the second pixel red sub-pixel 312 electric connection mode, and
It is electrically connected respectively with first scan line 320 and data line 334.
The red sub-pixel 312 of third pixel adjacent with the first pixel and positioned at same row is brilliant by a corresponding film
Body pipe (not indicating) is electrically connected with first scan line 320 and close to the data line 334 of the red sub-pixel 312.According to
It is secondary to analogize, sequentially repeat the red of first pixel and third pixel positioned at the red sub-pixel 312 of other pixels of same row
The electric connection mode of sub-pixels 312, and electrically connect with first scan line 320 and the data line 334 respectively successively
It connects.
The green sub-pixels 314 of first pixel pass through a thin film transistor (TFT) 315 and the first scan line 320 and adjacent
Data line 332 be electrically connected.The thin film transistor (TFT) 315 has the source electrode 3152 that is electrically connected with the data line 332, with this
The grid 3154 that scan line 320 is electrically connected and the leakage with the electric connection of pixel electrode 3142 of the green sub-pixels 314
Pole 3156.It is adjacent with the first pixel and positioned at a line the second pixel green sub-pixels 314 also by a corresponding film
Transistor (not indicating) is electrically connected with the first scan line 320 and adjacent data line 332.And so on, positioned at same a line
Other pixels green sub-pixels 314 sequentially repeat first pixel and the second pixel green sub-pixels 314 it is electrical
Connection mode, and be electrically connected respectively with first scan line 320 and the data line 332.
The green sub-pixels 314 of third pixel adjacent with the first pixel and positioned at same row are brilliant by a corresponding film
Body pipe is electrically connected with first scan line 320 and close to the data line 332 of the green sub-pixels 314.And so on, position
The green sub-pixels of first pixel and third pixel are sequentially repeated in the green sub-pixels 314 of other pixels of same row
314 electric connection mode, and be electrically connected respectively with the first scan line 320 and data line 332.
The blue subpixels 316 of first pixel pass through a thin film transistor (TFT) 317 and the second scan line 322 and adjacent
Data line 332 be electrically connected.The thin film transistor (TFT) 317 has the source electrode 3172 that is electrically connected with the data line 332, with this
The grid 3174 that two scan lines 322 are electrically connected and the leakage with the electric connection of pixel electrode 3162 of the blue subpixels 316
Pole 3176.
It is adjacent with the first pixel and positioned at a line the second pixel blue subpixels 316 also by a corresponding film
Transistor (not indicating) is electrically connected with the second scan line 322 and adjacent data line 332.And so on, positioned at same a line
Other pixels blue subpixels 316 sequentially repeat first pixel and the second pixel blue subpixels 316 it is electrical
Connection mode, and be electrically connected respectively with second scan line 322 and the data line 332.
The blue subpixels 316 of third pixel adjacent with the first pixel and positioned at same row are brilliant by a corresponding film
Body pipe is electrically connected with second scan line 322 and close to the data line 332 of the blue subpixels 316.And so on, position
The blue subpixels of first pixel and third pixel are sequentially repeated in the blue subpixels 316 of other pixels of same row
316 electric connection mode, and be electrically connected respectively with second scan line 322 and the data line 332.
The white sub-pixels 318 of first pixel pass through a thin film transistor (TFT) 319 and the second scan line 322 and adjacent
Data line 334 be electrically connected.The thin film transistor (TFT) 319 has the source electrode 3192 that is electrically connected with the data line 334, with this
The grid 3194 that two scan lines 322 are electrically connected and the leakage with the electric connection of pixel electrode 3182 of the white sub-pixels 318
Pole 3196.It is adjacent with the first pixel and positioned at a line the second pixel white sub-pixels 318 also by a corresponding film
Transistor is electrically connected with the second scan line 322 and adjacent data line 334.And so on, positioned at other pictures of same a line
The white sub-pixels 318 of element sequentially repeat the electric connection mode of the white sub-pixels 318 of first pixel and the second pixel,
And it is electrically connected respectively with second scan line 322 and the data line 334.It is adjacent with the first pixel and positioned at same row
The white sub-pixels 318 of third pixel are white by a corresponding thin film transistor (TFT) and second scan line 322 and close to this
The data line 334 of sub-pixels 318 is electrically connected.And so on, positioned at same row other pixels white sub-pixels 318 according to
Sequence repeats the electric connection mode of the white sub-pixels 318 of first pixel and third pixel, and is swept respectively with described second
It retouches line 322 and the data line 334 is electrically connected.
In the present embodiment, since the data line 322 of each odd column is connected to the first data drive unit D1, each idol
The data line 334 of ordered series of numbers is connected to the second data drive unit D2；And each first scan line 320 of odd-numbered line is all connected with
To the first scan drive cell S1, each second scan line 322 of even number line is connected to second scan drive cell
S2.Thus, when carrying out panel test (Cell Test) processing procedure so that each pixel to be examined whether to show normal, can be somebody's turn to do by adjusting
First data drive unit D1, second data drive unit D2, the first scan drive cell S1 and second turntable driving
The input current potential of cell S 2 and realize pure color (such as red, green or blue) display, so as to red sub-pixel 312,
Green sub-pixels 314 are tested respectively with blue subpixels 316, are capable of providing the complete defect information to panel test.
During operation, apply a high-order voltage and to second scan drive cell to the first scan drive cell S1
S2 applies a low level voltage, while applies a low level voltage to the first data drive unit D1 and driven to second data
Moving cell D2 applies a high-order voltage.At this point, the sprite that the display panel 1 is displayed in red, it can be further by artificial
Detection, checks the quality for being displayed in red picture.Similarly, it if need to show green solid picture to be detected, can give respectively
The first scan drive cell S1 and the first data drive unit D1 applies high-order voltage, and is swept respectively to described second
It retouches driving unit S2 and the second data drive unit D2 and applies low level voltage；And when need to be displayed in blue pure color picture, respectively
The second scan drive cell S2 and the first data drive unit D1 is given to apply high-order voltage, while respectively to described the
One scan drive cell S1 and the second data drive unit D2 applies low level voltage.It should be noted that the connecting bridge
3201 and 3221 can remove after panel test, such as cleared by laser-induced thermal etching, then each data line 332,334 again with
One data drive unit (not shown) connects and passes the data-signal for passing display panel 1, and and each first and second scan line
320th, 322 the scanning signal to transmit the display panel 1 is connect with a scan drive cell (not shown).
Fig. 3 is please referred to, Fig. 3 is the of 30 circuit 31 of thin-film transistor array base-plate of display panel 1 shown in Fig. 1 of the present invention
The floor map of two embodiments.The structure and first embodiment of thin-film transistor array base-plate 30 in present embodiment
The thin-film transistor array base-plate 30 provided is essentially identical, and difference lies in along the matrix column direction (vertical side
To), in each sub-pixel of same column pixel 311, two data lines 382,384 are provided between two row sub-pixels.Correspondingly, per phase
Two data lines 386,388 are provided between adjacent two row pixels 311.In each pixel 311 of same row, each red sub-pixel 312
It is connect with same data line 384, each blue subpixels 316 are connect with same data line 382, and each green sub-pixels 314 are equal
It is connect with same data line 388, each white sub-pixels 318 are connect with same data line 386.
Each data line 382,384,386,388 is driven respectively by four different data drive units, specifically, a plurality of point
The data line 384 for not connecting each red sub-pixel 312 is commonly connected to a third data drive unit by a connecting bridge 3841
D3；The a plurality of data line 382 for connecting each green sub-pixels 314 respectively is commonly connected to one the 4th data by a connecting bridge 3821
Driving unit D4；The a plurality of data line 388 for connecting each blue subpixels 316 respectively is commonly connected to one by a connecting bridge 3881
5th data drive unit D5；The a plurality of data line 386 for connecting each white sub-pixels 318 respectively is common by a connecting bridge 3861
It is connected to one the 6th data drive unit D6.
Two row sub-pixels 312,314 of pixel 311 of going together are equipped with one first scan line 370 between 316,318.Correspondingly,
One second scan line 372 is equipped between the adjacent pixel 311 of every two row.First scan line 370 and second scan line 372 with
The data line 382,384,386,388 intersects vertically, by adjacent first scan line 370, the second scan line 372 and adjacent
Two data lines 382,388 or 384,386 Minimum Areas defined jointly define the region where a sub-pixel.Data line 382,
384th, 386,388 and first and second scan line 370,372 and the red sub-pixel 312, green sub-pixels 314, the sub- picture of blue
Element 316 and white sub-pixels 318 electrically conduct.In present embodiment, with the red sub-pixel 312 of each pixel 311 of a line
And green sub-pixels 314 are connect with same first scan line 370, with the blue subpixels 316 of each pixel 311 of a line and white
Sub-pixels 318 are connect with same second scan line 372.Each first scan line 370 and each second scan line 372 are connected to
One scan drive cell S.
Further, the red sub-pixel 312 in each pixel 311 by a thin film transistor (TFT) (TFT) with it is adjacent
One first scan line 370 and an adjacent data line 384 be electrically connected.Green sub-pixels 314 in each pixel 311 are equal
It is electrically connected by a thin film transistor (TFT) and one first adjacent scan line 370 and an adjacent data line 382.Each pixel
Blue subpixels 316 in 311 pass through a thin film transistor (TFT) and one second adjacent scan line 372 and an adjacent data
Line 388 is electrically connected.White sub-pixels 318 in each pixel 311 are swept by a thin film transistor (TFT) and adjacent 1 second
It retouches line 372 and an adjacent data line 386 is electrically connected.Wherein each thin film transistor (TFT) includes and a data line electrical connection
Source electrode, with scan line (the first scan line 370 or the second scan line 372) be electrically connected grid and with a sub-pixel
The drain electrode that the pixel electrode of (such as red, green, blue or white sub-pixels) is electrically connected.
For example, in the matrix that each pixel 311 is formed, the pixel 311 in the upper left corner of definition is the first pixel, with first picture
The thin film transistor (TFT) 363 that the red sub-pixel 312 of element connects has the source electrode 3632 being electrically connected with the data line 384, with being somebody's turn to do
It grid 3634 that first scan line 370 is electrically connected and is electrically connected with the pixel electrode 3122 of the red sub-pixel 312
Drain electrode 3636.The thin film transistor (TFT) 365 being connect with the green sub-pixels 314 of first pixel has electrical with the data line 382
The source electrode 3652 of connection, the grid 3654 being electrically connected with first scan line 370 and the picture with the green sub-pixels 314
The drain electrode 3656 that plain electrode 3142 is electrically connected.The thin film transistor (TFT) 367 being connect with the blue subpixels 316 of first pixel has
There is the source electrode 3672 being electrically connected with the data line 388, the grid 3674, Yi Jiyu being electrically connected with first scan line 372
The drain electrode 3676 that the pixel electrode 3162 of the blue subpixels 316 is electrically connected.Connect with the white sub-pixels 318 of first pixel
The thin film transistor (TFT) 369 connect has the source electrode 3692 being electrically connected with the data line 386, electrically connects with first scan line 372
The grid 3694 connect and the drain electrode 3696 with the electric connection of pixel electrode 3162 of the blue subpixels 316.
In the present embodiment, since the data line of the sub-pixel of connection different colours is respectively connected to different data-driven lists
Member, that is, the data line 384 being connect with each red sub-pixel 312 is connected to the third data drive unit D3；With green
The data line 382 that pixel 314 respectively connects is connected to the 4th data drive unit D4；It is connect with each blue subpixels 316
Data line 388 be connected to the 5th data drive unit D5；It is all connected with the data line 386 of each white sub-pixels 318
To the 6th data drive unit D6.Thus, panel test (Cell Test) processing procedure is being carried out to examine whether each pixel shows
It, can be by adjusting third data drive unit D3, the 4th data drive unit D4, the 5th data-driven when showing normal
Cells D 5, the 6th data drive unit D6 input current potential and realize pure color (such as red, green or blue) display, from
And red sub-pixel 312, green sub-pixels 314 and blue subpixels 316 can be tested respectively, it is capable of providing to panel test
Complete defect information.
During operation, apply scanning signal, while apply to the third data drive unit D3 to the scan drive cell S
Add a high-order voltage and apply a low level voltage to described fourth, fifth, six data drive unit D4, D5, D6.It is at this point, described
The sprite that display panel 1 is displayed in red can check the quality for being displayed in red picture further by artificial detection.Together
If reason need to show green solid picture to be detected, can give the 4th data drive unit D4 to apply a high-order voltage
And apply a low level voltage to the third, five, six data drive unit D3, D5, D6.And pure color picture need to be displayed in blue
When, to the 5th data drive unit D5 apply a high-order voltage and to it is described third and fourth, six data drive unit D3, D4,
D6 applies a low level voltage.It should be noted that the connecting bridge 3821,3841,3861,3881 can be finished in panel test
After remove, such as cleared by laser-induced thermal etching, then each data line 382,384,386,388 again with another data drive unit
(not shown) connects and transmits the data-signal of the display panel 1.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that, it can modify to technical scheme of the present invention
Or equivalent replacement, without departing from the spirit and scope of technical solution of the present invention.
Claims (11)
1. a kind of display panel, including：Colored filter and thin-film transistor array base-plate；The thin-film transistor array base-plate packet
Include multiple data lines, multi-strip scanning line and multiple pixels arranged in a matrix fashion；The multiple data lines a plurality of are swept respectively with this
Line is retouched to intersect vertically；Each pixel includes the multiple sub-pixels being arranged in the matrix of one or two row two row, multiple sub-pixel packet
Include the first sub-pixels, the second sub-pixels, third sub-pixels and the 4th sub-pixels；Between two adjacent row sub-pixels
Equipped with an at least data line；With in each pixel of a line, one first scan line is equipped between two adjacent row sub-pixels；Adjacent
One second scan line is equipped between two row pixels；It is characterized in that：The sub-pixel of the same color of same row is connected to same
Data line, and each data line is at most connected with two different colors of sub-pixel；The multiple data lines are by least two numbers
It is driven according to driving unit, each data drive unit passes through coupled each data line to the sub- picture of two kinds of colors of multi-connection
Element；Each first scan line connects with all first sub-pixels of adjacent a line and all second sub-pixels
It connects；Each second scan line connects with all third sub-pixels of adjacent a line and all 4th sub-pixels
It connects；All first scan lines are driven simultaneously, and all second scan lines are driven simultaneously.
2. display panel as described in claim 1, which is characterized in that be provided only with described in one between per two adjacent row sub-pixels
Data line, the sub-pixel of odd column are connect with the data line of adjacent odd column, the sub-pixel of even column and adjacent even column
Data line connection, all data lines of odd column are connected to one first data drive unit, all institutes of even column
It states data line and is connected to one second data drive unit, each first scan line is connected to one first turntable driving list
Member, each second scan line are connected to one second scan drive cell.
3. display panel as described in claim 1, which is characterized in that be equipped with two institutes between per two adjacent row sub-pixels
Data line is stated, sub-pixel of each data line only with all same colors in same column is connect, and the data drive unit includes
Four, all data lines being connect with same data drive unit only connect the sub-pixel of same color.
4. display panel as described in claim 1, which is characterized in that first sub-pixels and the second dice picture
Element is arranged in same a line of matrix, and the third sub-pixels are arranged in adjacent another row, institute with the 4th sub-pixels
It states the first sub-pixels and the 4th sub-pixels and is arranged in the same row of matrix, and second sub-pixels and described the
Three sub-pixels are then arranged in adjacent another row.
5. display panel as described in claim 1, which is characterized in that each scan line respectively by a connecting bridge with respectively
Scan drive cell connection, each data line connect respectively by a connecting bridge with respective data drive unit.
6. display panel as described in claim 1, which is characterized in that each sub-pixel by a thin film transistor (TFT) with it is adjacent
One scan line and adjacent one data line electrical connection, each thin film transistor (TFT) have and data line electricity
Property connection a source electrode, with a grid of scan line electric connection and electrically connecting with the pixel electrode of the sub-pixel
The drain electrode connect.
7. display panel as described in claim 1, which is characterized in that first sub-pixels are red sub-pixel, described
Second sub-pixels are green sub-pixels, and the third sub-pixels are blue subpixels, and the 4th sub-pixels are white
Sub-pixel.
8. the detection method of a kind of display panel as described in claim 1 to 7 is any, which is characterized in that this method includes：
The scan drive cell and data drive unit for giving the sub-pixel connection of same color apply high-order voltage, give simultaneously
The scan drive cell and data drive unit for connecting other colors apply low level voltage, show the display panel single
The pure color picture of color.
9. a kind of thin-film transistor array base-plate, including：It multiple data lines, multi-strip scanning line and multiple in a matrix fashion arranges
Pixel；The multiple data lines intersect vertically respectively with the multi-strip scanning line；Each pixel includes being arranged in the square of one or two row two row
Multiple sub-pixels in battle array, multiple sub-pixel include the first sub-pixels, the second sub-pixels, third sub-pixels and the
Four sub-pixels；An at least data line is equipped between two adjacent row sub-pixels；With in each pixel of a line, two adjacent rows
One first scan line is equipped between pixel；One second scan line is equipped between two adjacent row pixels；It is characterized in that：Same row
Same color sub-pixel be connected to same data line and each data line at most with two different colors of sub-pixel
It is connected；The multiple data lines are driven by least two data drive units, and each data drive unit passes through coupled
Each data line to two kinds of colors of multi-connection sub-pixel；All first colors of each first scan line and adjacent a line
Sub-pixel and all second sub-pixels connections；All third colors of each second scan line and adjacent a line
Sub-pixel and all 4th sub-pixels connections；All first scan lines are driven simultaneously, and all described second sweep
It retouches line while is driven.
10. thin-film transistor array base-plate as claimed in claim 9, which is characterized in that between per two adjacent row sub-pixels
Be provided only with a data line, the sub-pixel of odd column is connect with the data line of adjacent odd column, the sub-pixel of even column with
The data line connection of adjacent even column, all data lines of odd column are connected to one first data drive unit, even
All data lines of ordered series of numbers are connected to one second data drive unit, and each first scan line is connected to one first
Scan drive cell, each second scan line are connected to one second scan drive cell.
11. thin-film transistor array base-plate as claimed in claim 9, which is characterized in that between per two adjacent row sub-pixels
Two data lines are equipped with, sub-pixel of each data line only with all same colors in same column is connect, the data
Driving unit includes four, and all data lines being connect with same data drive unit only connect the sub-pixel of same color.
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| CN105527770B (en) * | 2016-02-03 | 2019-03-05 | 京东方科技集团股份有限公司 | A kind of display device |
| CN106019746A (en) * | 2016-06-24 | 2016-10-12 | 武汉华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN106249489B (en) * | 2016-08-24 | 2019-09-17 | 武汉华星光电技术有限公司 | Liquid crystal display and its array substrate |
| CN106292086A (en) * | 2016-09-06 | 2017-01-04 | 武汉华星光电技术有限公司 | A kind of liquid crystal panel based on four color technology |
| CN106531039B (en) * | 2016-12-23 | 2019-07-16 | 深圳市华星光电技术有限公司 | Display device and its pure color picture detection method |
| CN106997111A (en) * | 2017-04-05 | 2017-08-01 | 惠科股份有限公司 | Testing device and testing method for display panel |
| CN109427278B (en) * | 2017-08-31 | 2020-07-03 | 昆山国显光电有限公司 | Display panel and display device |
| CN107564452B (en) * | 2017-09-21 | 2020-08-18 | 信利（惠州）智能显示有限公司 | Display panel |
| CN107967886B (en) * | 2018-01-05 | 2021-05-07 | 京东方科技集团股份有限公司 | Display panel to be detected, detection method thereof, display panel, mother board and display device |
| CN108646478B (en) * | 2018-03-28 | 2022-05-03 | 厦门天马微电子有限公司 | Array substrate, liquid crystal display panel and pixel charging method |
| CN109584840B (en) * | 2019-01-30 | 2020-12-29 | 惠科股份有限公司 | Driving method and device of display panel |
| CN111627367B (en) * | 2020-06-30 | 2023-03-10 | 武汉天马微电子有限公司 | Detection circuit and method of display panel and display panel |
| CN114185207A (en) * | 2021-11-30 | 2022-03-15 | 长沙惠科光电有限公司 | Array substrate, display panel and electronic equipment |
| CN114627793B (en) * | 2022-04-06 | 2024-05-07 | Tcl华星光电技术有限公司 | Array substrate, display panel and display device |
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