CN205487263U - Array substrate , display device and be used for detecting array substrate's circuit - Google Patents
Array substrate , display device and be used for detecting array substrate's circuit Download PDFInfo
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- CN205487263U CN205487263U CN201521139258.6U CN201521139258U CN205487263U CN 205487263 U CN205487263 U CN 205487263U CN 201521139258 U CN201521139258 U CN 201521139258U CN 205487263 U CN205487263 U CN 205487263U
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Abstract
The embodiment of the utility model discloses array substrate, display device and be used for detecting array substrate's circuit, wherein, this array substrate includes: display area and non - display area, display area is provided with many data lines and plurality scanning line, and many data lines and plurality scanning line be insulating alternately to prescribe a limit to a plurality of pixel, many data lines are divided into two at least data groups, and every data group includes two at least data lines, every each data line in the data group passes through the electricity connection in proper order of first switching element, and/or plurality scanning line is divided into two at least scanning groups, and every scanning group includes two at least scanning lines, and every each scanning line that scans in group passes through the electricity connection in proper order of second switch device. The embodiment of the utility model provides an array substrate and display device have simpler detection method, the embodiment of the utility model provides a circuit can detect array substrate for detecting array substrate.
Description
Technical field
This utility model relates to Display Technique field, particularly relate to a kind of array base palte, display device and for
The circuit of detection array base palte.
Background technology
Along with the development of Display Technique, various have the electronic product of display function throughout the life of people,
Such as: mobile phone and computer etc..Along with the development of science and technology, traditional electronic product can not meet people's
Demand.In order to meet the demand of people, the electronic product being combined with traditional product arises at the historic moment.Electronic Paper is
The electronic product being combined with traditional books and produce.People utilize Electronic Paper can carry out and books one
The reading of sample, but Electronic Paper sensitive paper is the most frivolous so that and people need not carry thick and heavy books again
Realize the reading as books.
Existing Electronic Paper one layer of electronics paper membrane of fitting on array base palte realizes.When the battle array that completes
After row substrate, it is impossible to directly the performance (including open circuit and short circuit) of array substrate detects, Zhi Neng
After electronics paper membrane of fitting on array base palte, the performance of ability array substrate detects.Due to electronics paper membrane
After being fitted on array base palte, it is impossible to again electronics paper membrane is torn and reuse, therefore, when array base
When the performance of plate is bad and cannot use, electronics paper membrane cannot be torn from array base palte, therefore, can cause
The waste of electronics paper membrane, and then production cost can be improved.
Utility model content
This utility model embodiment provides a kind of array base palte, display device and is used for detecting the electricity of array base palte
Road, it is possible to solve the problem that in prior art, Electronic Paper production cost is high.
For reaching this purpose, this utility model by the following technical solutions:
First aspect, this utility model embodiment provides a kind of array base palte, including: viewing area and non-
Viewing area；
Described viewing area is provided with a plurality of data lines and multi-strip scanning line, described a plurality of data lines and described many
Bar scan line insulation intersection limits multiple pixel cell；
Described a plurality of data lines is divided at least two data line group, each described data line group to include at least two
Data wire, the pieces of data line in each described data line group is sequentially connected electrically by the first switching device, and
/ or,
Described multi-strip scanning line is divided at least two scanline groups, each described scanline groups to include at least two
Scan line, each bar scan line in each described scanline groups is sequentially connected electrically by second switch device.
Second aspect, this utility model embodiment additionally provides a kind of display device, provides including first aspect
Array base palte.
The third aspect, this utility model embodiment additionally provides a kind of for detecting the array that first aspect provides
The circuit of substrate, including at least one signal input module and at least one signal detection module, described signal
Detection module and described signal input module one_to_one corresponding；
Described signal input module is used for electrically connecting with the Article 1 data wire in described data line group, described letter
Number detection module for electrically connecting with the last item data wire in described data line group, and/or,
Described signal input module is used for electrically connecting with the Article 1 scan line in described scanline groups, described letter
Number detection module is for electrically connecting with the last item scan line in described scanline groups.
The array base palte of this utility model embodiment offer and display device, be divided at least two bag by data wire
Including the data line group of at least two data line, the pieces of data line in each data line group passes through the first derailing switch
Part is sequentially connected electrically, and/or, scanline groups is divided at least two include the scan line of at least two scan lines
Group, each bar scan line in each scanline groups is sequentially connected electrically by second switch device.This utility model
The circuit for detecting array base palte that embodiment provides, including at least one signal input module and at least one
Individual signal detection module, described signal detection module and described signal input module one_to_one corresponding.
Assume that any two line group at least two line group (data line group and/or scanline groups) is First Line
Group and the second line group.By Article 1 line (data wire and/or scan line) and the signal input module of first set of lines
Electrical connection, the last item line of first set of lines electrically connects with signal detection module, closes switching device (first
Switching device and/or second switch device), if signal detection module is not detected by signal, then: First Line
Group has at least one line generation open circuit.By the Article 1 line (data wire and/or scan line) of first set of lines with
Signal input module electrically connects, and the last item line of the second line group electrically connects with signal detection module, and Guan Bi is opened
Close device (the first switching device and/or second switch device), if signal detection module detects signal,
Then: first set of lines has at least one line at least one line and the second line group be short-circuited.
By above-mentioned detection method, after array base palte completes, it is not necessary to laminating electronics paper membrane can be poised for battle
Row substrate carries out open circuit and the detection of short circuit, from without waste Electronic Paper membrane material, and then can save
Production cost.Therefore, this utility model embodiment provide array base palte and display device, it is possible to laminating
Open circuit and the detection of short circuit is carried out before electronics paper membrane；What this utility model embodiment provided is used for detecting array
The circuit of substrate, it is possible to before array base palte laminating electronics paper membrane, array substrate carries out open circuit and short circuit
Detection；From without waste Electronic Paper membrane material, and then production cost can be saved.
Accompanying drawing explanation
The detailed description that non-limiting example is made made with reference to the following drawings by reading, this practicality
Novel other features, objects and advantages will become more apparent upon:
Fig. 1 is that the vertical view of the structure of a kind of implementation of the array base palte that this utility model embodiment provides is shown
It is intended to；
Fig. 2 is the vertical view of the structure of the another kind of implementation of the array base palte that this utility model embodiment provides
Schematic diagram；
Fig. 3 is the cross-sectional schematic of the 3rd thin film transistor (TFT) place film layer in Fig. 1 and Fig. 2 along line A-A；
Fig. 4 is the vertical view of the structure of the another kind of implementation of the array base palte that this utility model embodiment provides
Schematic diagram；
Fig. 5 is the vertical view of the structure of the another kind of implementation of the array base palte that this utility model embodiment provides
Schematic diagram；
Fig. 6 is the vertical view of the structure of the another kind of implementation of the array base palte that this utility model embodiment provides
Schematic diagram；
Fig. 7 is the vertical view of the structure of the another kind of implementation of the array base palte that this utility model embodiment provides
Schematic diagram.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.May be appreciated
It is that specific embodiment described herein is used only for explaining this utility model, rather than to of the present utility model
Limit.It also should be noted that, for the ease of describing, accompanying drawing illustrate only and this utility model phase
Close part rather than full content.
This utility model embodiment provides a kind of array base palte.
Fig. 1 is that the vertical view of the structure of a kind of implementation of the array base palte that this utility model embodiment provides is shown
It is intended to.As it is shown in figure 1, this array base palte includes viewing area 101 and non-display area 102.
Viewing area 101 is provided with a plurality of data lines 103 and multi-strip scanning line 104, a plurality of data lines 103 He
Multi-strip scanning line 104 intersection that insulate limits multiple pixel cell 105.
A plurality of data lines 103 is divided at least two data line group 106, each data line group 106 to include at least two
Data line 103, the pieces of data line 103 in each data line group 106 is depended on by the first switching device 107
Secondary electrical connection.
Multi-strip scanning line 104 is divided at least two scanline groups 108, each scanline groups 108 to include at least two
Bar scan line 104, each bar scan line 104 in each scanline groups 108 is depended on by second switch device 109
Secondary electrical connection.
This utility model embodiment additionally provides a kind of for detecting the array base that this utility model embodiment provides
The circuit of plate, this circuit includes at least one signal input module and at least one signal detection module, signal
Detection module and signal input module one_to_one corresponding.
Wherein, signal input module is used for and the Article 1 data wire 110 in the data line group 106 in Fig. 1
Electrical connection, signal detection module is for being electrically connected with the last item data wire in the data line group 106 in Fig. 1
Connect, and/or, signal input module is for being electrically connected with the Article 1 scan line in the scanline groups 108 in Fig. 1
Connecing, signal detection module is for electrically connecting with the last item scan line in the scanline groups 108 in Fig. 1.
Signal input module electrically connects with the Article 1 data wire in a data line group in array base palte, letter
Number detection module electrically connects with the last item data wire in this data line group, all by this data line group
First switch device conductive, utilizes signal input module Article 1 data wire input letter in this data line group
Number, if signal detection module detects that the last item data wire in this data line group has signal to export, then:
The most there is not open circuit in every data line in this data line group；If signal detection module is not detected by this number
Signal is had to export, then according to the last item data wire in line group: this data line group has at least one data wire
Open circuit occurs.By foregoing circuit, utilize each data that this detection method is capable of detecting when in array base palte
Whether line group there is data wire open circuit occurs, it may be assumed that whether the data wire that can detect array base palte open circuit occurs.
Assume that in array base palte, any two data line group is respectively as follows: the first data line group and the second data line group.
Signal input module electrically connects with the Article 1 data wire in the first data line group, signal detection module and second
Article 1 data wire electrical connection in data line group, utilizes signal input module the in the first data line group
One data line input signal, if signal detection module is not detected by the Article 1 number in the second data line group
Signal is had to export according to line, then: short circuit does not occur between the first data line group and the second data line group；If
Signal detection module detects that the Article 1 data wire in the second data line group has signal to export, then: the first number
Short according to occurring between at least one data wire having in line group at least one data wire and the second data line group
Road.By foregoing circuit, utilize any two data wire that this detection method is capable of detecting when in array base palte
Whether group there is data wire short circuit occurs, it may be assumed that whether the data wire that can detect array base palte open circuit occurs.
Signal input module electrically connects with the Article 1 scan line in a scanline groups in array base palte, letter
Number detection module electrically connects with the last item scan line in this scanline groups, all by this scanline groups
Second switch break-over of device, utilizes signal input module Article 1 scan line input letter in this scanline groups
Number, if signal detection module detects that the last item scan line in this scanline groups has signal to export, then:
The most there is not open circuit in every scan line in this scanline groups；Sweep if signal detection module is not detected by this
The last item scan line retouched in line group has signal to export, then: have at least one scan line in this scanline groups
Open circuit occurs.By foregoing circuit, utilize each scanning that this detection method is capable of detecting when in array base palte
Whether line group there is scan line open circuit occurs, it may be assumed that whether the scan line that can detect array base palte open circuit occurs.
Assume that in array base palte, any two scanline groups is respectively as follows: the first scanline groups and the second scanline groups.
Signal input module electrically connects with the Article 1 scan line in the first scanline groups, signal detection module and second
Article 1 scan line electrical connection in scanline groups, utilizes signal input module the in the first scanline groups
Article one, scan line input signal, if the Article 1 that signal detection module is not detected by the second scanline groups is swept
Retouching line has signal to export, then: do not occur short circuit between the first scanline groups and the second scanline groups；If
Signal detection module detects that the Article 1 scan line in the second scanline groups has signal to export, then: first sweeps
Retouch occur between at least one scan line having in line group at least one scan line and the second scanline groups short
Road.By foregoing circuit, utilize any two scan line that this detection method is capable of detecting when in array base palte
Whether group there is scan line short circuit occurs, it may be assumed that whether the scan line that can detect array base palte open circuit occurs.
Utilize the array base palte for detecting the offer of this utility model embodiment that this utility model embodiment provides
Circuit, after array base palte completes, it is not necessary to laminating electronics paper membrane can array substrate carry out open circuit
With the detection of short circuit, from without waste Electronic Paper membrane material, and then production cost can be saved.Therefore,
The array base palte that this utility model embodiment provides, it is possible to carried out open circuit and short circuit before laminating electronics paper membrane
Detection；The circuit for detecting array base palte that this utility model embodiment provides, it is possible at array base palte
Before laminating electronics paper membrane, array substrate carries out open circuit and the detection of short circuit；From without waste electronics
Paper membrane material, and then production cost can be saved.
It should be understood that Article 1 data wire and the last item data wire in data line group are respectively data
Line group is positioned at two data line at two ends；Article 1 scan line in scanline groups and the last item scan line
It is respectively two scan lines being positioned at two ends in scanline groups.
In the array base palte that this utility model embodiment provides, the quantity of data line group may be greater than or equal to 2
Arbitrary integer；The quantity of the data wire in each data line group may be greater than or equal to 2 arbitrary
Integer；The quantity of scanline groups may be greater than or be equal to the arbitrary integer of 2；In each scanline groups
The quantity of scan line may be greater than or be equal to the arbitrary integer of 2.This utility model embodiment is to above-mentioned number
Amount does not limits, and the implementation of array base palte that this utility model embodiment provide is exemplified below.
Fig. 1 is that the vertical view of the structure of a kind of implementation of the array base palte that this utility model embodiment provides is shown
It is intended to.As it is shown in figure 1, in the array base palte shown in Fig. 1, the number of data line group is 2, two data wires
Group is respectively as follows: the 3rd data line group 110 and the 4th data line group 111, and wherein, the 3rd data line group 110 is wrapped
Include all odd number data line 103；4th data line group 111 includes all even number data line 103.Scanning
The number of line group is 2, and two scanline groups are respectively as follows: three scan line group 112 and the 4th scanline groups 113,
Wherein, three scan line group 112 includes all odd number article scan lines 104；4th scanline groups 113 includes institute
There is even number bar scan line 104.
It is understood that carry out open circuit detection to array substrate, then: all of holding wire (data
Line 103 or scan line 104) (that is: all of holding wire constitutes a letter to pass sequentially through switching device electrical connection
Number line group), but, carry out short-circuit detecting to array substrate, then: need two holding wires
Group.Again because easily occurring that two signal line of short circuit are two adjacent signal line.Therefore, Fig. 1 illustrates
Array base palte, by by all of odd number signal line constitute a signal line group, by all of even number bar
Holding wire constitutes a signal line group, on the premise of the number minimum of the signal line group constituted, it is possible to realize
The open circuit of array base palte and the detection of short circuit.
Fig. 2 is the vertical view of the structure of the another kind of implementation of the array base palte that this utility model embodiment provides
Schematic diagram.As in figure 2 it is shown, in the array base palte shown in Fig. 2, the number of data line group is 4, four data
Line group is respectively as follows: the 5th data line group the 114, the 6th data line group the 115, the 7th data line group 116 and the 8th
Data line group 117, wherein, the 5th data line group 114 includes all 2n+1 data line 103；6th
Data line group 115 includes all 2n+2 data line 103；7th data line group 116 includes all 2n+3
Data line 103；8th data line group 117 includes all 2n+4 data line 103.Scanline groups
Number is 4, and four scanline groups are respectively as follows: the 5th scanline groups the 118, the 6th scanline groups the 119, the 7th
Scanline groups 120 and the 8th scanline groups 121, wherein, the 5th scanline groups 118 includes all 2n+1
Bar scan line 104；6th scanline groups 119 includes all the 2n+2 article scan lines 104；7th scan line
Group 120 includes all the 2n+3 article scan lines 104；8th scanline groups 121 includes that all the 2n+4 article is swept
Retouch line 104.Wherein, n is even number.
Array base palte shown in Fig. 2, by by all of holding wire (data wire 103 or scan line 104) point
It is four signal line group, it is possible to realize open circuit and the detection of short circuit of array base palte.
As in figure 2 it is shown, the 2n+1 article and 2n+3 data line can be from the first sides 122 of viewing area
Drawing, the 2n+2 article can be from viewing area relative with the first side 122 the with 2n+4 data line
Two sides 123 are drawn.The 2n+1 article and the 2n+3 article scan line can be drawn from the 3rd side 124 of viewing area
Going out, the 2n+2 article can be from viewing area the relative with the 3rd side 124 the 4th with the 2n+4 article scan line
Side 125 is drawn.This kind of structure design so that the first switching device 107 is distributed in the first side of array base palte
122 and second side 123；Second switch device 109 is distributed in the 3rd side 124 and the 4th side 125 of array base palte,
And then make switching device (the first switching device 107 or second switch device 109) and and holding wire between
Lead-in wire (realize conductive lead wire that switching device is connected with holding wire) be not concentrated in the one of array base palte
Side, and it is distributed across the both sides of array base palte, and then the manufacture difficulty of this array base palte can be reduced.
Owing to data wire 103 is the direction arrangement extended along the long limit of array base palte, therefore, the first side 122 He
The line of the second side 123 can be parallel to the direction that long limit extends；Owing to scan line 104 is along array base palte
The direction arrangement that minor face extends, therefore, the line of the 3rd side 124 and the 4th side 125 can be parallel to minor face
The direction extended.
As depicted in figs. 1 and 2, in the array base palte that this utility model embodiment provides, the first switching device
107 and second switch device 109 all can be arranged on non-display area 102.This kind of structure design so that the
One switching device 107 and second switch device 109 do not interfere with the display effect of array base palte.
First switching device 107 can be the first film transistor；Second switch device 109 can be second
Thin film transistor (TFT).
As depicted in figs. 1 and 2, the array base palte that this utility model embodiment provides can also include the first control
Holding wire 126 processed and the second control signal wire 127.Wherein, the first control signal wire 126 is brilliant with the first film
The grid electrical connection of body pipe, sweeps for any one in two scan lines electrically connected with a first film transistor
Retouch line to electrically connect with the first pole of the first film transistor, the of another article of scan line and the first film transistor
Two pole electrical connections；Second control signal wire 127 electrically connects with the grid of the second thin film transistor (TFT), with one
Any one data line and the first of the second thin film transistor (TFT) in two data line of two thin film transistor (TFT) electrical connections
Pole electrically connects, another data line and the second pole electrical connection of the second thin film transistor (TFT).That is: each data wire
All data wires in group are sequentially connected electrically by the first film transistor；All in each scanline groups are swept
Retouch line to be sequentially connected electrically by the second thin film transistor (TFT).
Wherein, the first pole and second can be extremely source electrode and drain electrode, or drains and source electrode.
Correspondingly, the array for detecting the offer of this utility model embodiment that this utility model embodiment provides
The circuit of substrate also includes: multiple first grid switching voltage sources and multiple second grid switching voltage source.
At the array base for detecting the offer of this utility model embodiment utilizing this utility model embodiment to provide
When the circuit of plate carries out open circuit and short-circuit detecting to the array base palte that this utility model embodiment provides, the first grid
Switching voltage source, pole electrically connects with the first control signal wire, controls conducting and the closedown of the first film transistor；
Second grid switching voltage source electrically connects with the second control signal wire, control the conducting of the second thin film transistor (TFT) with
Close.
The array base palte that this utility model embodiment provides, by being set to first by the first switching device 107
Thin film transistor (TFT)；Second switch device 109 is set to the second thin film transistor (TFT) so that enter in array substrate
When row open circuit and short-circuit detecting, it is possible to control the first switching device 107 and second switch device 109 more easily
Conducting and closedown, and detect complete, after this array base palte is applied in display device, the first derailing switch
Part 107 and second switch device 109 can be constantly in closed mode, do not interfere with the use of display device.
The electricity for detecting the array base palte that this utility model embodiment provides that this utility model embodiment provides
Road, by arranging multiple first grid switching voltage source and multiple second grid switching voltage source, it is possible to cry letter
Just the first switching device 107 in array base palte and the conducting of second switch device 109 and closedown are controlled.
As depicted in figs. 1 and 2, each pixel cell in the array base palte that this utility model embodiment provides
The 3rd thin film transistor (TFT) 128 and pixel electrode 129 it is provided with in 105.
Wherein, the grid of the 3rd thin film transistor (TFT) 128 electrically connects with scan line 104, the 3rd thin film transistor (TFT)
The source electrode of 128 electrically connects with data wire 103, the drain electrode of the 3rd thin film transistor (TFT) 128 and pixel electrode 129 electricity
Connect.
Fig. 3 is the cross-sectional schematic of the 3rd thin film transistor (TFT) place film layer in Fig. 1 and Fig. 2 along line A-A.
As it is shown on figure 3, grid 321 and of grid 311, second thin film transistor (TFT) 32 of the first film transistor 31
The grid 331 of the 3rd thin film transistor (TFT) 33 is positioned at same film layer；The source electrode 312 of the first film transistor 31,
The source electrode 322 of the second thin film transistor (TFT) 32 and the source electrode 332 of the 3rd thin film transistor (TFT) 33 are positioned at same film layer；
The drain electrode 323 of drain electrode 313, second thin film transistor (TFT) 32 of the first film transistor 31 and the 3rd film crystal
The drain electrode 333 of pipe 33 is positioned at same film layer.This kind of structure design so that in the manufacturing process of array base palte,
When making three thin film transistor (TFT)s 33, it is possible to make the first film transistor 31 simultaneously and the second thin film is brilliant
Body pipe 32, and then the processing technology of array base palte can be simplified, and will not be because of the first film transistor 31 He
The setting of the second thin film transistor (TFT) 32 and increase the thickness of array base palte.
As it is shown on figure 3, the source electrode 332 of the 3rd thin film transistor (TFT) 33 and the drain electrode of the 3rd thin film transistor (TFT) 33
333 may be located at same film layer, now, source electrode 312, second film crystal of the first film transistor 31
The source electrode 332 of source electrode the 322, the 3rd thin film transistor (TFT) 33 of pipe 32, the drain electrode of the first film transistor 31
313, the drain electrode 323 of the second thin film transistor (TFT) 32 and the drain electrode 333 of the 3rd thin film transistor (TFT) 33 are positioned at same
Film layer.It is understood that the source electrode 332 place film layer of the 3rd thin film transistor (TFT) 33 and the 3rd film crystal
It is additionally provided with gate insulation layer 34 between the grid 331 place film layer of pipe 33；The grid of the 3rd thin film transistor (TFT) 33
Insulating barrier 35 it is additionally provided with under pole 331.
Fig. 4 is the vertical view of the structure of the another kind of implementation of the array base palte that this utility model embodiment provides
Schematic diagram.As shown in Figure 4, unlike the array base palte shown in Fig. 1, the array base palte shown in Fig. 4
In, data wire 103 is divided into two data line group, and the data wire 103 in each data line group is by first
Switching device 107 is sequentially connected electrically；Scan line 104 does not electrically connects.In conjunction with above-mentioned to Fig. 1
The analysis of the array base palte illustrated, it is known that: the array base palte shown in Fig. 4 can laminating electronics paper membrane before,
Open circuit and the short circuit of the data wire in array substrate detect, from without waste Electronic Paper membrane material,
And then production cost can be saved.
Fig. 5 is the vertical view of the structure of the another kind of implementation of the array base palte that this utility model embodiment provides
Schematic diagram.As it is shown in figure 5, unlike the array base palte shown in Fig. 1, the array base palte shown in Fig. 5
In, scan line 104 is divided into two scanline groups, and the scan line 104 in each scanline groups is by second
Switching device 109 is sequentially connected electrically；Data wire 103 does not electrically connects.In conjunction with above-mentioned to Fig. 1
The analysis of the array base palte illustrated, it is known that: the array base palte shown in Fig. 5 can laminating electronics paper membrane before,
Open circuit and the short circuit of the scan line in array substrate detect, from without waste Electronic Paper membrane material,
And then production cost can be saved.
Fig. 6 is the vertical view of the structure of the another kind of implementation of the array base palte that this utility model embodiment provides
Schematic diagram.As shown in Figure 6, unlike the array base palte shown in Fig. 2, the array base palte shown in Fig. 6
In, data wire 103 is divided into four data line group, and the data wire 103 in each data line group is by first
Switching device 107 is sequentially connected electrically；Scan line 104 does not electrically connects.In conjunction with above-mentioned to Fig. 2
The analysis of the array base palte illustrated, it is known that: the array base palte shown in Fig. 6 can laminating electronics paper membrane before,
Open circuit and the short circuit of the data wire in array substrate detect, from without waste Electronic Paper membrane material,
And then production cost can be saved.
Fig. 7 is the vertical view of the structure of the another kind of implementation of the array base palte that this utility model embodiment provides
Schematic diagram.As it is shown in fig. 7, unlike the array base palte shown in Fig. 2, the array base palte shown in Fig. 7
In, scan line 104 is divided into four scanline groups, and the scan line 104 in each scanline groups is by second
Switching device 109 is sequentially connected electrically；Data wire 103 does not electrically connects.In conjunction with above-mentioned to Fig. 2
The analysis of the array base palte illustrated, it is known that: the array base palte shown in Fig. 7 can laminating electronics paper membrane before,
Open circuit and the short circuit of the scan line in array substrate detect, from without waste Electronic Paper membrane material,
And then production cost can be saved.
The electricity for detecting the array base palte that this utility model embodiment provides that this utility model embodiment provides
Lu Zhong, the quantity of signal input module is preferably the number sum with data line group 106 and scanline groups 108
Identical, it is possible to data wire and the open circuit of scan line and short circuit to be tested simultaneously.
Signal input module can be according to number to the size of data line group 106 or scanline groups 108 input signal
Determine according to the number of the data wire 103 in line group 106 or scanline groups 108 or scan line 104.
Signal detection module can include that metal oxide semiconductor field effect tube, display lamp and display lamp are powered
Power supply.Wherein, the grid of metal oxide semiconductor field effect tube and the last item data wire of data line group
Electrical connection, and/or, electrically connect with the last item scan line of scanline groups；Display lamp and display lamp are powered electricity
Source electrically connects with the first pole stating metal oxide semiconductor field effect tube and the second pole respectively.Set by this kind
Meter, when the last item data wire of data line group, and/or, the last item scan line of scanline groups has signal
During output, being turned on by metal oxide semiconductor field effect tube, display lamp is lighted, it is possible to make testing staff
Can more easily identify whether have signal to export such that it is able to detect more easily array base palte open circuit and
Short circuit.
This utility model embodiment additionally provides a kind of display device.This display device includes that above-described embodiment carries
The array base palte of confession.This display device has the beneficial effect of the array base palte that above-described embodiment provides, and can join
See above-described embodiment, do not repeat at this.This display device can be the arbitrarily tool such as mobile phone, TV, computer
There is the equipment of display function.This display device can be display device of electronic paper, it is also possible to be liquid crystal display dress
Put, it is also possible to be organic light-emitting display device.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Art technology
Those skilled in the art, it will be appreciated that this utility model is not limited to specific embodiment described here, are come by personnel
Say and can carry out various obvious change, readjust and substitute without departing from protection model of the present utility model
Enclose.Therefore, although by above example, this utility model is described in further detail, but this
Utility model is not limited only to above example, in the case of conceiving without departing from this utility model, it is also possible to
Including other Equivalent embodiments more, and scope of the present utility model is determined by scope of the appended claims.
Claims (19)
1. an array base palte, it is characterised in that including: viewing area and non-display area；
Described viewing area is provided with a plurality of data lines and multi-strip scanning line, described a plurality of data lines and described multi-strip scanning line insulation intersection and limits multiple pixel cell；
Described a plurality of data lines be divided at least two data line group, each described data line group to include at least two data line, the pieces of data line in each described data line group are sequentially connected electrically by the first switching device, and/or,
Described multi-strip scanning line is divided at least two scanline groups, each described scanline groups to include at least two scan lines, and each bar scan line in each described scanline groups is sequentially connected electrically by second switch device.
Array base palte the most according to claim 1, it is characterised in that described first switching device and described second switch device are arranged at described non-display area.
Array base palte the most according to claim 1, it is characterised in that described a plurality of data lines is divided into two data line group, and wherein, odd-numbered described data wire is one group, and even-numbered described data wire is another group.
Array base palte the most according to claim 1, it is characterised in that described multi-strip scanning line is divided into two scanline groups, and wherein, odd-numbered described scan line is one group, and even-numbered described scan line is another group.
Array base palte the most according to claim 1, it is characterized in that, described a plurality of data lines is divided into four data line group, wherein, data wire described in the 2n+1 article is one group, and data wire described in the 2n+2 article is one group, and data wire described in the 2n+3 article is one group, data wire described in the 2n+4 article is one group, and n is even number.
Array base palte the most according to claim 5, it is characterized in that, described the 2n+1 article and described 2n+3 data line are drawn from the first side of described viewing area, and described the 2n+2 article second side relative with described first side from described viewing area with described 2n+4 data line is drawn.
Array base palte the most according to claim 1, it is characterized in that, described multi-strip scanning line is divided into four scanline groups, wherein, scan line described in the 2n+1 article is one group, and scan line described in the 2n+2 article is one group, and scan line described in the 2n+3 article is one group, scan line described in the 2n+4 article is one group, and n is even number.
Array base palte the most according to claim 7, it is characterized in that, described the 2n+1 article and described the 2n+3 article scan line are drawn from the 3rd side of described viewing area, and described the 2n+2 article fourth side relative with described 3rd side from described viewing area with described the 2n+4 article scan line is drawn.
Array base palte the most according to claim 1, it is characterised in that described first switching device is the first film transistor, described second switch device is the second thin film transistor (TFT).
Array base palte the most according to claim 9, it is characterized in that, also include the first control signal wire, described first control signal wire electrically connects with the grid of described the first film transistor, in two scan lines electrically connected with a described the first film transistor, any one described scan line electrically connects with the first pole of described the first film transistor, and another described scan line electrically connects with the second pole of described the first film transistor.
11. array base paltes according to claim 9, it is characterized in that, also include the second control signal wire, described second control signal wire electrically connects with the grid of described second thin film transistor (TFT), in two data line that the second thin film transistor (TFT) described with electrically connects, any one described data wire electrically connects with the first pole of described second thin film transistor (TFT), and another described data wire electrically connects with the second pole of described second thin film transistor (TFT).
12. according to the array base palte described in claim 10 or 11, it is characterized in that, each described pixel cell is provided with the 3rd thin film transistor (TFT) and pixel electrode, the grid of described 3rd thin film transistor (TFT) electrically connects with described scan line, the source electrode of described 3rd thin film transistor (TFT) electrically connects with described data wire, and the drain electrode of described 3rd thin film transistor (TFT) electrically connects with described pixel electrode.
13. array base paltes according to claim 12, it is characterised in that the grid of the grid of described the first film transistor, the grid of described second thin film transistor (TFT) and described 3rd thin film transistor (TFT) is positioned at same film layer；The source electrode of the source electrode of described the first film transistor, the source electrode of described second thin film transistor (TFT) and described 3rd thin film transistor (TFT) is positioned at same film layer；The drain electrode of the drain electrode of described the first film transistor, the drain electrode of described second thin film transistor (TFT) and described 3rd thin film transistor (TFT) is positioned at same film layer.
14. 1 kinds of display devices, it is characterised in that include the arbitrary described array base palte of claim 1-13.
15. display devices according to claim 14, it is characterised in that described display device is display device of electronic paper, liquid crystal indicator or organic light-emitting display device.
16. 1 kinds of circuit requiring the arbitrary described array base palte of 1-13 for test right, it is characterised in that include at least one signal input module and at least one signal detection module, described signal detection module and described signal input module one_to_one corresponding；
Described signal input module is for electrically connecting with the Article 1 data wire in described data line group, and described signal detection module is used for electrically connecting with the last item data wire in described data line group, and/or,
Described signal input module is for electrically connecting with the Article 1 scan line in described scanline groups, and described signal detection module is for electrically connecting with the last item scan line in described scanline groups.
17. circuit according to claim 16, it is characterised in that also include multiple first grid switching voltage source；
Described first grid switching voltage source is for electrically connecting with the first control signal wire.
18. circuit according to claim 16, it is characterised in that also include multiple second grid switching voltage source；
Described second grid switching voltage source is for electrically connecting with the second control signal wire.
19. circuit according to claim 16, it is characterised in that described signal detection module includes metal oxide semiconductor field effect tube, display lamp and display lamp power supply,
The grid of described metal oxide semiconductor field effect tube is used for electrically connecting with the last item data wire of described data line group, and/or, electrically connect with the last item scan line of described scanline groups；Described display lamp and described display lamp power supply electrically connect with the first pole and second pole of described metal oxide semiconductor field effect tube respectively.
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| CN201521139258.6U CN205487263U (en) | 2015-12-31 | 2015-12-31 | Array substrate , display device and be used for detecting array substrate's circuit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111179791A (en) * | 2018-11-12 | 2020-05-19 | 惠科股份有限公司 | Display panel, detection method and display device |
| CN111179792A (en) * | 2018-11-12 | 2020-05-19 | 重庆先进光电显示技术研究院 | Display panel, detection method and display device |
| CN113050334A (en) * | 2019-12-26 | 2021-06-29 | 上海天马微电子有限公司 | Liquid crystal display device having a plurality of pixel electrodes |
| CN115294903A (en) * | 2022-08-30 | 2022-11-04 | 厦门天马微电子有限公司 | Display panel, driving method thereof and display device |
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2015
- 2015-12-31 CN CN201521139258.6U patent/CN205487263U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111179791A (en) * | 2018-11-12 | 2020-05-19 | 惠科股份有限公司 | Display panel, detection method and display device |
| CN111179792A (en) * | 2018-11-12 | 2020-05-19 | 重庆先进光电显示技术研究院 | Display panel, detection method and display device |
| CN111179792B (en) * | 2018-11-12 | 2021-05-07 | 重庆先进光电显示技术研究院 | Display panel, detection method and display device |
| US11361697B2 (en) | 2018-11-12 | 2022-06-14 | HKC Corporation Limited | Display panel, detection method and display device |
| CN113050334A (en) * | 2019-12-26 | 2021-06-29 | 上海天马微电子有限公司 | Liquid crystal display device having a plurality of pixel electrodes |
| CN115294903A (en) * | 2022-08-30 | 2022-11-04 | 厦门天马微电子有限公司 | Display panel, driving method thereof and display device |
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