CN202171713U - TFT-LCD array substrate, liquid crystal display panel and display device - Google Patents
TFT-LCD array substrate, liquid crystal display panel and display device Download PDFInfo
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- CN202171713U CN202171713U CN2011202992751U CN201120299275U CN202171713U CN 202171713 U CN202171713 U CN 202171713U CN 2011202992751 U CN2011202992751 U CN 2011202992751U CN 201120299275 U CN201120299275 U CN 201120299275U CN 202171713 U CN202171713 U CN 202171713U
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Abstract
The utility model discloses a TFT-LCD array substrate, which relates to the liquid crystal display field, and can be used for the maintenance of a large-size liquid crystal panel and the maintenance of an edge bright line produced due to the broken lead line of an edge data line and the broken line of COF connection part. The TFT-LCD array substrate comprises a grid line and a data line which are disposed on the array substrate, and a transverse maintenance line and a longitudinal maintenance line which are disposed at the periphery of the array substrate. The transverse maintenance line is in parallel with the grid line, and overlaps the data line. The longitudinal maintenance line is in parallel with the data line, and overlaps the transverse maintenance line. A lead wire of the transverse maintenance line for inputting voltage or a lead wire of the transverse maintenance line for inputting voltage is disposed at a connector between the data line and an external circuit or between the grid line and the external circuit.
Description
Technical field
The utility model relates to field of liquid crystal, relates in particular to a kind of TFT-LCD array base palte, display panels and display device.
Background technology
TFT LCD (Thin Film Transistor Liquid Crystal Display; TFT-LCD) manufacturing process; Mainly comprise: the manufacturing array substrate is included in and forms TFT circuit, pixel electrode and necessary lead-in wire and various mark on the substrate; Produce colored filter, be included in the color layer and the public electrode that form black matrix, color filter patterns on the substrate; Array base palte and colored filter pour into liquid crystal through orientation processing, contraposition after fitting, and constitute liquid crystal cell; Assembling driving circuit and backlight, the module of formation independent standard external interface.
Data line provides voltage to pixel electrode, the degree of deflection of the voltage of pixel electrode and the pressure reduction of public electrode decision liquid crystal molecule, and the penetrability (bright dark degree) of the degree of deflection of liquid crystal molecule decision liquid crystal panel viewing area.For the situation of normal white mode, the voltage of pixel electrode and the pressure reduction of public electrode are big more, and penetrability is just more little; The voltage of pixel electrode and the pressure reduction of public electrode are greater than the required pressure reduction of black picture; Respective pixel is shown as secretly, and pressure reduction is less than threshold voltage, and respective pixel is shown as bright.When data line can't provide voltage to pixel electrode, all pixels that link to each other with the whole piece data line were shown as bright, bright line occurs.In the production run of array base palte, it is bad bright line often to occur, and especially vertical bright line appears in the array base palte edge, and main cause is that scratching and breaking appears in the position of the data cable lead wire (MARG line lead-in wire) that is positioned at the array base palte edge easily.In addition, (Chip On Film, bad connection COF) and data line (MARG line) separated that is arranged in the array base palte edge can cause that also vertical bright line appears in substrate edges to data cable lead wire with covering brilliant film.Usually, find after becoming the box operation that prior art can only be keeped in repair through the maintenance thread around array base palte one circle if bright line is bad.
As shown in Figure 1, the array base palte of prior art comprises: data line 1 longitudinally, the lead-in wire 3 of data line, and horizontal grid line 2, the lead-in wire 4 of grid line is around the maintenance thread 7 of array base palte one circle; Data line 1 all has overlapping at two ends and maintenance thread 7 with grid line 2.To be broken as example in the middle of the right side edge data line 1, maintenance program is following: welding is positioned at the crossover position of maintenance thread 7 with the right side data line 1 of upside; Welding is positioned at the crossover position of maintenance thread 7 with the right side data line 1 of downside; The above each point of breakpoint has signal on the data line 1, and the following each point of breakpoint then offers signal through maintenance thread 7 on the data line 1, and therefore except that the breakpoint place, whole front panel shows unaffected.
In said process, the inventor finds to exist at least in the prior art following problem:
If large-sized panel, because maintenance thread is long, signal attenuation is serious, can't keep in repair; If broken string occurs in the lead-in wire and the COF link position place of MARG line, because of transmitting signal with maintenance thread, so also can't keep in repair.
The utility model content
The utility model technical matters to be solved is to provide a kind of TFT-LCD array base palte, is used to keep in repair the large scale liquid crystal panel, also can be used for keeping in repair the edge bright line because of MARG line lead-in wire breaks and COF link position place broken string causes.The utility model also provides a kind of display panels and display device, has used above-mentioned array base palte.
For solving the problems of the technologies described above, the utility model embodiment adopts following technical scheme:
A kind of TFT-LCD array base palte comprises: be arranged on data line and grid line on the array base palte, also comprise:
Be arranged on the horizontal maintenance thread of interface position one side of data line and external circuit, laterally maintenance thread is parallel with grid line, and overlaps mutually with data line;
Laterally the two ends of maintenance thread are provided with the horizontal maintenance thread lead-in wire that is used for input voltage, are arranged at the interface position place of grid line or data line and external circuit.
The data line that is keeped in repair is connected in crossover position with said horizontal maintenance thread, and said horizontal maintenance thread lead-in wire is connected with external circuit.
Said data line that is keeped in repair and said horizontal maintenance thread are welded to connect in crossover position.
A kind of TFT-LCD array base palte comprises: be arranged on grid line and data line on the said array base palte, also comprise:
Be arranged on the horizontal maintenance thread and vertical maintenance thread of the edge of said array base palte, said horizontal maintenance thread is parallel with said grid line, and overlaps with said data line, and said vertical maintenance thread is parallel with said data line, and overlaps with said horizontal maintenance thread;
The vertical maintenance thread lead-in wire that is used for input voltage perhaps is used for the horizontal maintenance thread lead-in wire of input voltage, is arranged at the interface position place of said data line or said grid line and external circuit.
A kind of TFT-LCD array base palte comprises: be arranged on grid line and data line on the said array base palte, also comprise:
Be arranged on the horizontal maintenance thread and vertical maintenance thread of the edge of said array base palte, said horizontal maintenance thread is parallel with said grid line, and overlaps with said data line, and said vertical maintenance thread is parallel with said data line, and overlaps with said horizontal maintenance thread;
Be arranged on the interface position place of said data line or said grid line and external circuit, be used for vertical maintenance thread lead-in wire of input voltage;
Wherein, said horizontal maintenance thread is connected in crossover position with the data line that is keeped in repair, and the vertical maintenance thread that is provided with said vertical maintenance thread lead-in wire is connected in crossover position with said horizontal maintenance thread, and said vertical maintenance thread lead-in wire is connected with external circuit.
Said horizontal maintenance thread is welded to connect in crossover position with the data line that is keeped in repair; The vertical maintenance thread and the said horizontal maintenance thread that are provided with said vertical maintenance thread lead-in wire are welded to connect in crossover position.
A kind of TFT-LCD array base palte comprises: be arranged on grid line and data line on the array base palte, also comprise:
Be arranged on the horizontal maintenance thread and vertical maintenance thread of the edge of array base palte, said horizontal maintenance thread is parallel with grid line, and overlaps with data line, and said vertical maintenance thread is parallel with data line, and overlaps with horizontal maintenance thread;
Be arranged on the interface position place of data line or grid line and external circuit, be used for the horizontal maintenance thread lead-in wire of input voltage;
Wherein, the horizontal maintenance thread that is provided with horizontal maintenance thread lead-in wire is connected in crossover position with the data line that is keeped in repair, and vertically maintenance thread is connected in crossover position with horizontal maintenance thread, and laterally the maintenance thread lead-in wire is connected with external circuit.
Be provided with horizontal maintenance thread horizontal maintenance thread that goes between and the data line that is keeped in repair and be welded to connect in crossover position, vertically maintenance thread is welded to connect in crossover position with horizontal maintenance thread.
A kind of display panels comprises above-mentioned TFT-LCD array base palte.
A kind of display device comprises display panels recited above.
For the situation of normal white mode, the maintenance thread that the array base palte edge is provided with is supplied with negative bias or the bigger bias voltage of forward through external circuit, and the pressure reduction of assurance and public electrode is greater than the required pressure reduction of black picture.When bright line appears in the edge, this maintenance thread is connected with the data line that the bright line defective is arranged through laser bonding, make the edge bright line become concealed wire, do not influence normal demonstration.Maintenance thread is short, can be in order to keep in repair large-sized panel; Also can adopt the display panels and the display device of the described TFT-LCD array base palte of the utility model in order to lead-in wire disconnection of maintenance MARG line and the edge bright line that causes with the COF bad connection, the edge bright line becomes concealed wire, does not influence normal demonstration.
Description of drawings
Fig. 1 is the broken string maintenance synoptic diagram of prior art array base palte;
Fig. 2 is the TFT-LCD array base palte synoptic diagram of the utility model embodiment one;
Fig. 3 is the utility model embodiment one left side edge bright line array base palte maintenance synoptic diagram;
Fig. 4 is the utility model embodiment one right side edge bright line array base palte maintenance synoptic diagram one;
Fig. 5 is the utility model embodiment one right side edge bright line array base palte maintenance synoptic diagram two;
Fig. 6 is many bright line array base palte maintenances of the utility model embodiment one a left side edge synoptic diagram;
Fig. 7 is the TFT-LCD array base palte synoptic diagram of the utility model embodiment two;
Fig. 8 is the utility model embodiment two left side edge bright lines maintenance array base palte synoptic diagram one;
Fig. 9 is the utility model embodiment two bright lines maintenance array base palte synoptic diagram;
Figure 10 is the utility model embodiment two right side edge bright lines maintenance array base palte synoptic diagram one;
Figure 11 is the utility model embodiment two right side edge bright lines maintenance array base palte synoptic diagram two;
Figure 12 is the utility model embodiment two right side edge bright lines maintenance array base palte synoptic diagram three;
Figure 13 is the utility model embodiment two right side edge bright lines maintenance array base palte synoptic diagram four;
Figure 14 is the TFT-LCD array base palte synoptic diagram five of utility model embodiment two;
Figure 15 is the TFT-LCD array base palte synoptic diagram one of utility model embodiment three;
Figure 16 is the TFT-LCD array base palte synoptic diagram two of utility model embodiment three.
Reference numeral:
The 1-data line, the 2-grid line, the 3-data cable lead wire, 4-grid line lead-in wire, the 5-welding position, the 6-position of break, 7-prior art maintenance thread, the horizontal maintenance thread of 8-, the horizontal maintenance thread lead-in wire of 9-, the 10-off-position, the vertical maintenance thread of 11-, the vertical maintenance thread of 12-goes between.
Embodiment
Below in conjunction with accompanying drawing the utility model TFT-LCD array base palte is described in detail.Should be appreciated that embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment one
As shown in Figure 2; The utility model embodiment provides a kind of TFT-LCD array base palte; Comprise: be arranged on data line 1 and grid line 2 on the array base palte, be arranged on the horizontal maintenance thread 8 and horizontal maintenance thread lead-in wire 9 of interface position one side of data line 1 and external circuit, laterally maintenance thread 8 is parallel with grid line 2; And overlap mutually with data line 1; The two ends of said horizontal maintenance thread 8 are provided with the horizontal maintenance thread lead-in wire 9 (the laterally lead-in wire of maintenance thread) that is used for input voltage, are arranged at the interface position place of said grid line 2 or said data line 1 and external circuit, can be used to keep in repair the edge bright line that MARG line lead-in wire breaks and COF link position place broken string causes.
During maintenance, weld horizontal maintenance thread 8 and the crossover position that the data line of bright line defective is arranged, external circuit is given horizontal maintenance thread 8 through horizontal maintenance thread lead-in wire 9 and the data line input voltage of bright line defective is arranged; For the situation of normal white mode, the voltage of data line input and the pressure reduction of public electrode are greater than the required pressure reduction of black picture, and the edge bright line becomes concealed wire, and the edge concealed wire does not influence the normal demonstration of liquid crystal panel.
Further, the bright line defective appears in the said array base palte of present embodiment, and the data line that the maintenance back is keeped in repair is connected in crossover position with said horizontal maintenance thread, and said horizontal maintenance thread lead-in wire is connected with external circuit.
Concrete reason below in conjunction with bright line produces is elaborated to present embodiment.
Breaking off the bright line that causes with the lead-in wire (data cable lead wire 3) of left side edge data line 1 is example; Array base palte after the maintenance is as shown in Figure 3; Welding is positioned at the crossover position of horizontal maintenance thread 8 with the data line 1 of broken string of upside; Cut off the horizontal maintenance thread in the pad outside, external circuit is given horizontal maintenance thread through the horizontal maintenance thread lead-in wire 9 in left side and the data line input voltage of bright line defective is arranged, and makes the edge bright line become concealed wire.
Breaking off the bright line that causes with the lead-in wire of right side edge data line 1 again is example; Optional; Maintenance program is as shown in Figure 4, and welding is positioned at the crossover position of horizontal maintenance thread 8 with the broken string data line of upside, cuts off the horizontal maintenance thread 8 on pad right side; External circuit is given horizontal maintenance thread 8 through the horizontal maintenance thread lead-in wire 9 in left side and data line 1 (broken string data line) input voltage of bright line defective is arranged, and makes the edge bright line become concealed wire.
Preferably, maintenance program is as shown in Figure 5, and welding is positioned at the crossover position of horizontal maintenance thread 8 with the data line 1 of right side broken string of upside; Cut off the horizontal maintenance thread in pad left side; External circuit is given horizontal maintenance thread 8 through the horizontal maintenance thread lead-in wire 9 on right side and data line (broken string data line) input voltage of bright line defective is arranged, and makes the edge bright line become concealed wire, does not influence normal demonstration; And maintenance thread is short, can be in order to the edge bright line of maintenance large size panel.
As shown in Figure 6 again; During more than one of the data cable lead wire of edge broken string; Welding is positioned at the crossover position of horizontal maintenance thread 8 with all broken string data lines 1 of upside; Cut off the horizontal maintenance thread on pad right side, external circuit has the data line input voltage of bright line defective for horizontal maintenance thread and all through horizontal maintenance thread lead-in wire 9, makes the edge bright line become concealed wire.
The said array base palte of present embodiment can be used to keep in repair the edge bright line that MARG line lead-in wire breaks and COF link position place broken string causes; Maintenance back external circuit goes between through horizontal maintenance thread and to horizontal maintenance thread and all the data line input voltage of bright line defective is arranged; Make the edge bright line become concealed wire, do not influence normal demonstration.
Embodiment two
The utility model embodiment also provides a kind of TFT-LCD array base palte; As shown in Figure 7, comprising: be arranged on grid line 2 and data line 1 on the said array base palte, also comprise: the horizontal maintenance thread 8 and vertical maintenance thread 11 that are arranged on the edge of array base palte; Laterally maintenance thread 8 is parallel with grid line 2; And overlap with data line 1, vertically maintenance thread 11 is parallel with data line 1, and overlaps with horizontal maintenance thread 8; The vertical maintenance thread lead-in wire 12 (the vertically lead-in wires of maintenance thread) that is used for input voltage is arranged at the interface position place of said data line or said grid line and external circuit.
It is bad that the said array base palte of present embodiment can be used for keeping in repair the edge bright line, and maintenance back external circuit is given horizontal maintenance thread 8 through vertical maintenance thread lead-in wire 12 and data line 1 input voltage of bright line defective is arranged, and bright line becomes concealed wire, does not influence normal demonstration.
Further; Array base palte in the present embodiment is after the maintenance bright line is bad; Wherein, Said horizontal maintenance thread is connected in crossover position with the data line that is keeped in repair, and the vertical maintenance thread that is provided with said vertical maintenance thread lead-in wire is connected in crossover position with said horizontal maintenance thread, and said vertical maintenance thread lead-in wire is connected with external circuit.
Below in conjunction with the concrete reason that bright line produces, present embodiment is done further to specify.Breaking off the bright line that causes with the lead-in wire (data cable lead wire) of left side edge data line is example; As shown in Figure 8; Welding is positioned at vertical maintenance thread 11 of upside and the crossover position of horizontal maintenance thread 8 and the horizontal crossover position of maintenance thread 8 and the data line 1 of broken string; Cut off the horizontal maintenance thread on pad right side, external circuit is given horizontal maintenance thread through vertical maintenance thread lead-in wire 12 and the data line input voltage of bright line defective is arranged, and makes bright line become concealed wire.
With the separated bright line that causes in the data line is example; As shown in Figure 9, welding is positioned at vertical maintenance thread 11 of upside and the crossover position of horizontal maintenance thread 8 and the horizontal crossover position of maintenance thread 8 and the data line 1 of broken string, and same welding is positioned at vertical maintenance thread 11 of downside and the crossover position of horizontal maintenance thread 8 and the horizontal crossover position of maintenance thread 8 and broken string data line 1; Cut off the horizontal maintenance thread on pad right side; Then breaking, each point offers signal through vertical maintenance thread 11 on the data line 1, and therefore except that the breakpoint place, whole front panel shows unaffected; And maintenance thread is short, can be in order to the bright line that occurs on the maintenance large size panel.If in separated data line 1 be positioned at the edge of panel; Like left side edge; Also can give horizontal maintenance thread 8 through vertical maintenance thread lead-in wire 12 and data line 1 input voltage of bright line defective is arranged, make the edge bright line become concealed wire, not influence panel and normally show from external circuit.
Breaking off the bright line that causes with the right side edge data cable lead wire again is example; Optional; Maintenance program is shown in figure 10, and welding is positioned at vertical maintenance thread 11 of upside and the crossover position of horizontal maintenance thread 8 and the horizontal crossover position of maintenance thread 8 and the data line 1 of broken string, cuts off the horizontal maintenance thread 8 on pad right side; External circuit is given horizontal maintenance thread 8 through the horizontal maintenance thread lead-in wire 12 in left side and data line 1 input voltage of bright line defective is arranged, and makes the edge bright line become concealed wire.
Preferably, maintenance program is shown in figure 11, and welding is positioned at vertical maintenance thread 11 and the crossover position of horizontal maintenance thread 8 and the crossover position of horizontal maintenance thread 8 and broken string data line 1 on right side; Cut off the horizontal maintenance 8 in pad left side; External circuit is given horizontal maintenance thread 8 through the horizontal maintenance thread lead-in wire 12 on right side and data line 1 input voltage of bright line defective is arranged, and makes the edge bright line become concealed wire, does not influence normal demonstration; And maintenance thread is short, can be in order to keep in repair large-sized panel.
Be example with the separated bright line that causes in the right side edge data line again, it is basic identical specifically to keep in repair in step and the data line shown in Figure 91 the separated bright line maintenance step that causes, optional is shown in figure 12; Preferably, shown in figure 13.Each point then offers signal through vertical maintenance thread 11 on the broken string data line 1, and therefore except that the breakpoint place, whole front panel shows unaffected; Also can give horizontal maintenance thread 8 through vertical maintenance thread lead-in wire 12 and data line 1 input voltage of bright line defective is arranged, make the edge bright line become concealed wire from external circuit.
When more than one of the MARG line of bright line defective is arranged for another example; Concrete reason according to the bright line generation; Welding is positioned at vertical maintenance thread and the crossover position of horizontal maintenance thread and the crossover position of horizontal maintenance thread and all broken string data lines; Select suitable crossover position welding, making external circuit go between through vertical maintenance thread has the data line input voltage of bright line defective to horizontal maintenance thread and all, makes the edge bright line become concealed wire.
Shown in figure 14, the TFT-LCD array base palte in the present embodiment, vertically vertical maintenance thread lead-in wire 12 at maintenance thread two ends also can be arranged on the interface position place of grid line and external circuit, does not influence array base palte and maintenance program after the concrete maintenance.
The above-mentioned external circuit that links to each other with the vertical maintenance thread lead-in wire 12 that is used for input voltage can be printed board circuit (Printed Circuit Board, a PCB circuit).The said external circuit can be grid low level voltage signal (Voltage Gate Low through the voltage that vertical maintenance thread lead-in wire 12 offers maintenance thread; The VGL signal) voltage; Usually VGL voltage is-8V, and the voltage of public electrode is 5V, and its pressure reduction is the black picture pressure reduction of 13V much larger than 5V; For normal white mode, can guarantee that pixel is shown as black when data line is the VGL signal.Except the VGL signal; Grid high level voltage signal (Voltage Gate High, VGH signal), parameters of display signal 1 (being used to adjust the parameter of voltage, the Gammal signal), many level signal (Multi Level Gate in relationship between light and dark; The MLG signal) can; Also can produce separately greater than 10V or less than the voltage of 0V in addition, offer maintenance thread, be used to keep in repair the edge bright line through power supply chip.
The said array base palte of present embodiment can be used to keep in repair the bright line that MARG line lead-in wire breaks and COF link position place broken string causes; Maintenance back external circuit goes between through horizontal maintenance thread and to horizontal maintenance thread and all the data line input voltage of bright line defective is arranged; Make the edge bright line become concealed wire, do not influence normal demonstration.
Embodiment three
The utility model embodiment also provides a kind of TFT-LCD array base palte; Be different from array base palte shown in Figure 7; What be used for input voltage in the present embodiment is horizontal maintenance thread lead-in wire (the laterally lead-in wire of maintenance thread), is arranged on the interface position place of said data line or said grid line and external circuit.
Shown in figure 15, in the present embodiment, laterally there is horizontal maintenance thread lead-in wire 9 at the two ends of maintenance thread 8, are arranged at the interface position place of data line and external circuit; Perhaps shown in figure 16, an end that is arranged on the horizontal maintenance thread 8 at array base palte edge has horizontal maintenance thread lead-in wire 9, is arranged at the interface position place of grid line and external circuit.
Further; The said TFT-LCD array base palte of present embodiment is used to keep in repair bright line when bad; Wherein, the horizontal maintenance thread that is provided with said horizontal maintenance thread lead-in wire is connected in crossover position with the data line that is keeped in repair, and said vertical maintenance thread is connected in crossover position with said horizontal maintenance thread; Said horizontal maintenance thread lead-in wire is connected with external circuit, and array base palte after the concrete maintenance and maintenance program and embodiment two are roughly the same.
The said array base palte of present embodiment can be used to keep in repair the bright line that MARG line lead-in wire breaks and COF link position place broken string causes; Maintenance back external circuit goes between through horizontal maintenance thread and to horizontal maintenance thread and all the data line input voltage of bright line defective is arranged; Make the edge bright line become concealed wire, do not influence normal demonstration.
Embodiment four
Present embodiment provides a kind of display panels, comprises any TFT-LCD array base palte described in first three embodiment.
Present embodiment also provides a kind of display device, comprises above-mentioned display panels.
Display panels in the present embodiment or the display panels in the display device be because of having specific above-mentioned maintenance thread structure, so the edge bright line can keep in repair and is not influence normal demonstration by concealed wire.
The above; Be merely the embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field can expect changing or replacement in the technical scope that the utility model discloses easily, all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion by said protection domain with claim.
Claims (10)
1. TFT-LCD array base palte comprises: be arranged on data line and grid line on the said array base palte, it is characterized in that, also comprise:
Be arranged on the horizontal maintenance thread of interface position one side of said data line and external circuit, said horizontal maintenance thread is parallel with said grid line, and overlaps mutually with said data line;
The two ends of said horizontal maintenance thread are provided with the horizontal maintenance thread lead-in wire that is used for input voltage, are arranged at the interface position place of said grid line or said data line and external circuit.
2. TFT-LCD array base palte according to claim 1 is characterized in that,
The data line that is keeped in repair is connected in crossover position with said horizontal maintenance thread, and said horizontal maintenance thread lead-in wire is connected with external circuit.
3. TFT-LCD array base palte according to claim 1 is characterized in that,
Said data line that is keeped in repair and said horizontal maintenance thread are welded to connect in crossover position.
4. TFT-LCD array base palte comprises: be arranged on grid line and data line on the said array base palte, it is characterized in that, also comprise:
Be arranged on the horizontal maintenance thread and vertical maintenance thread of the edge of said array base palte, said horizontal maintenance thread is parallel with said grid line, and overlaps with said data line, and said vertical maintenance thread is parallel with said data line, and overlaps with said horizontal maintenance thread;
The vertical maintenance thread lead-in wire that is used for input voltage perhaps is used for the horizontal maintenance thread lead-in wire of input voltage, is arranged at the interface position place of said data line or said grid line and external circuit.
5. TFT-LCD array base palte comprises: be arranged on grid line and data line on the said array base palte, it is characterized in that, also comprise:
Be arranged on the horizontal maintenance thread and vertical maintenance thread of the edge of said array base palte, said horizontal maintenance thread is parallel with said grid line, and overlaps with said data line, and said vertical maintenance thread is parallel with said data line, and overlaps with said horizontal maintenance thread;
Be arranged on the interface position place of said data line or said grid line and external circuit, be used for vertical maintenance thread lead-in wire of input voltage;
Wherein, said horizontal maintenance thread is connected in crossover position with the data line that is keeped in repair, and the vertical maintenance thread that is provided with said vertical maintenance thread lead-in wire is connected in crossover position with said horizontal maintenance thread, and said vertical maintenance thread lead-in wire is connected with external circuit.
6. TFT-LCD array base palte according to claim 5 is characterized in that,
Said horizontal maintenance thread is welded to connect in crossover position with the data line that is keeped in repair; The vertical maintenance thread and the said horizontal maintenance thread that are provided with said vertical maintenance thread lead-in wire are welded to connect in crossover position.
7. TFT-LCD array base palte comprises: be arranged on grid line and data line on the said array base palte, it is characterized in that, also comprise:
Be arranged on the horizontal maintenance thread and vertical maintenance thread of the edge of said array base palte, said horizontal maintenance thread is parallel with said grid line, and overlaps with said data line, and said vertical maintenance thread is parallel with said data line, and overlaps with said horizontal maintenance thread;
Be arranged on the interface position place of said data line or said grid line and external circuit, be used for the horizontal maintenance thread lead-in wire of input voltage;
Wherein, the horizontal maintenance thread that is provided with said horizontal maintenance thread lead-in wire is connected in crossover position with the data line that is keeped in repair, and said vertical maintenance thread is connected in crossover position with said horizontal maintenance thread, and said horizontal maintenance thread lead-in wire is connected with external circuit.
8. TFT-LCD array base palte according to claim 7 is characterized in that,
The horizontal maintenance thread that is provided with said horizontal maintenance thread lead-in wire is welded to connect in crossover position with the data line that is keeped in repair, and said vertical maintenance thread and said horizontal maintenance thread are welded to connect in crossover position.
9. a display panels comprises each described TFT-LCD array base palte of claim 1-8.
10. a display device comprises the described display panels of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202992751U CN202171713U (en) | 2011-08-16 | 2011-08-16 | TFT-LCD array substrate, liquid crystal display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202992751U CN202171713U (en) | 2011-08-16 | 2011-08-16 | TFT-LCD array substrate, liquid crystal display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202171713U true CN202171713U (en) | 2012-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202992751U Expired - Lifetime CN202171713U (en) | 2011-08-16 | 2011-08-16 | TFT-LCD array substrate, liquid crystal display panel and display device |
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| CN (1) | CN202171713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036298A1 (en) * | 2016-08-22 | 2018-03-01 | 京东方科技集团股份有限公司 | Array panel and display device |
-
2011
- 2011-08-16 CN CN2011202992751U patent/CN202171713U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036298A1 (en) * | 2016-08-22 | 2018-03-01 | 京东方科技集团股份有限公司 | Array panel and display device |
| US10541256B2 (en) | 2016-08-22 | 2020-01-21 | Boe Technology Group Co., Ltd. | Array substrate and display apparatus |
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