CN205318347U - Touch control display panel - Google Patents
Touch control display panel Download PDFInfo
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- CN205318347U CN205318347U CN201521126305.3U CN201521126305U CN205318347U CN 205318347 U CN205318347 U CN 205318347U CN 201521126305 U CN201521126305 U CN 201521126305U CN 205318347 U CN205318347 U CN 205318347U
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- touch
- cabling
- control electrode
- display panel
- touch control
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Abstract
The utility model provides a touch control display panel, include: first base plate, a plurality of first touch -control electrodes, the interval arrangement is in on the first base plate, first touch -control electrode is the strip, walk the line, every for many walk one end and one of line first touch -control electric connection, wherein, every walk the width homogeneous phase of the different zone of line etc. And many the width of walking the line equals mutually. Compared with the prior art, every walk the width homogeneous phase of the different zone of line etc. And many the width of walking the line equals mutually, is forming like this when walking lineman's preface, exposure homogeneity and sculpture homogeneity promote, and can reducing the preparation, to walk the exposure of lineman's skill bad with the sculpture, the expose technology yield of process and etching procedure of improvement, reduction in production cost.
Description
Technical field
This utility model relates to display field, particularly to a kind of touch-control display panel.
Background technology
Along with developing rapidly of Display Technique, touch panel has been deep in the life of people gradually. Touch panel can be divided into according to composition structure: external hanging type touch panel (AddonModeTouchPanel), covering surfaces formula touch panel (OnCellTouchPanel) and In-cell touch panel (InCellTouchPanel). Along with the development that mobile phone is lightening, In-cell touch panel comes into vogue. In-cell touch panel is by the Function Integration Mechanism of the touch panel inside at display panels, so both can the overall thickness of thinning module, the cost of manufacture of touch panel can be reduced greatly again.
Embedded touch panel be by the mutual antarafacial of two-layer intersect touch-control drive electrode (TX) and touch-control sensing electrode (RX) realize. Its work process is: when touch-control drive electrode loading touch-control and driving signal, the voltage signal that detection touch-control sensing electrode is coupled out by the mutual capacitance between touch-control drive electrode, in the process, when there being human contact's touch screen, human body electric field will act in mutual capacitance, makes the capacitance of mutual capacitance change, and then changes the voltage signal that touch-control sensing electrode is coupled out, change according to voltage signal, it is possible to determine contact position.
In prior art, generally touch-control sensing electrode is arranged on array board, it is subsequently formed liquid crystal cell when array base palte and color membrane substrates complete laminating, now touch-control sensing electrode is in liquid crystal cell, hereafter forms touch-control drive electrode by techniques such as exposure imaging etchings outside the liquid crystal cell of color membrane substrates. As shown in Figure 1, cabling 3 live width connecting touch-control drive electrode 11 and control unit 5 arranges uneven, cabling 3 is more concentrated in the position the closer to control unit 5, live width is also more thin, thus exposure etching homogeneity is difficult to control to when forming cabling 3, it is susceptible to etching broken string or etches not open etc. bad, affecting product yield, cause that cost increases.
Utility model content
This utility model provides a kind of touch control electrode the touch-control display panel of live width cabling such as to have.
For reaching above-mentioned purpose, according to one side of the present utility model, it is provided that a kind of touch-control display panel, including:
First substrate;
Multiple first touch control electrode, are spaced on described first substrate, and described first touch control electrode is strip;
A plurality of cabling, one end of every described cabling first touch control electrode described with electrically connects;
Wherein, the width of the zones of different of every described cabling is all equal, and the width of a plurality of described cabling is mutually equal.
Compared with prior art, the width of the zones of different of every described cabling described in the utility model is all equal, and the width of a plurality of described cabling is mutually equal, so when forming described cabling, required time of exposure, exposure energy, etching liquid concentration and etch period are all identical, also allow for exposure homogeneity and etching homogeneity promotes, it is possible to reduce make Wiring technology ill-exposed and etching is bad, improve the process yields of exposure process and etching procedure, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of touch-control display panel in prior art;
The schematic top plan view of a kind of touch-control display panel that Fig. 2 provides for this utility model embodiment;
The schematic top plan view of the another kind of touch-control display panel that Fig. 3 provides for this utility model embodiment;
The schematic top plan view of another touch-control display panel that Fig. 4 provides for this utility model embodiment;
The exploded perspective schematic diagram of a kind of touch-control display panel that Fig. 5 provides for this utility model embodiment. Description of reference numerals:
1 first touch control electrode layer 11 first touch control electrode 3 cabling
8 first substrate 6 second substrate 61 second touch control electrode layers
611 second touch control electrode 7 liquid crystal layer 5 control units
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail. It is understood that specific embodiment described herein is used only for explaining this utility model, but not to restriction of the present utility model. It also should be noted that, for the ease of describing, accompanying drawing illustrate only the part relevant to this utility model but not entire infrastructure.
Embodiment
Refer to Fig. 2, it is provided that a kind of touch-control display panel, including the first touch control electrode layer 1, first substrate 8, control unit 5 and cabling 3. Wherein said first touch control electrode layer 1 is arranged on the surface of described first substrate 8, and described control unit 5 can be the IC (integratedcircuit) being arranged on described first substrate 8, it is also possible to for external flexible circuit board. One end first touch control electrode 11 described with of every described cabling 3 electrically connects, and the other end electrically connects with described control unit 5.
Refer to Fig. 2 to Fig. 4, described first touch control electrode layer 1 includes multiple strips the first touch control electrode 11 along column direction arrangement, and each described first touch control electrode 11 extends in the row direction. Each described first touch control electrode 11 has at least one end to connect described cabling 3. Alternatively, each described first touch control electrode 11 only one end connects described cabling 3 as shown in Figure 2. Alternatively, as shown in Figure 4, it is respectively provided with described cabling 3 at the two ends of described first touch control electrode 11, is connected to a described cabling 3 by the two ends of each described first touch control electrode 11, reduce the risk because cabling 3 broken string causes touch controllable function to lose efficacy, improve the reliability of touch controllable function. Described cabling 3 can be positioned at same layer with described first touch control electrode 11, makes described cabling 3 identical with the material of described first touch control electrode 11, and the material making described cabling 3 and described first touch control electrode 11 is tin indium oxide or indium zinc oxide;Described cabling 3 may be located on different layers with described first touch control electrode 11, the resistivity of described cabling 3 is less than the resistivity of described first touch control electrode 11, the material making described first touch control electrode 11 is tin indium oxide or indium zinc oxide, and the material making described cabling 3 is molybdenum, titanium, silver, gold, copper, aluminum or molybdenum aluminium molybdenum alloys. Distance between adjacent two described cablings 3 is equal, and the width of each cabling 3 is equal, the length of each cabling 3 can equal can also be unequal. Alternatively, d1, d2 and d3 respectively distance between adjacent traces 3 as shown in Figure 2, d1, d2 and d3 are all equal, and the width of each cabling 3 is equal, and length is unequal. Alternatively, as it is shown on figure 3, distance d4, d5 and the d6 between adjacent traces 3 is all equal, and the mode that every cabling 3 can pass through to bend, it is achieved the Length x Width of a plurality of cabling 3 is all equal, thus reducing different 3 resistance differences of cabling.
Refer to Fig. 5, the touch-control display panel that this utility model provides also includes second substrate 6 and liquid crystal layer 7. Described second substrate 6 is arranged on the described first substrate 8 side away from described first touch control electrode 11. Described liquid crystal layer 7 is arranged between described first substrate 8 and described second substrate 6. Described second substrate 6 includes the second touch control electrode layer 61, and described second touch control electrode layer 61 is transparency conducting layer, and including spaced multiple strip the second touch control electrode 611 in the row direction, each described second touch control electrode 611 extends along column direction. Described second touch control electrode 611 intersects vertically with described first touch control electrode 11 antarafacial, and namely described touch-control drive electrode 11 intersects vertically with the projection on array base palte 60 of the described touch-control sensing electrode 611. Alternatively, first substrate 8 is color membrane substrates, second substrate 6 is array base palte, first touch control electrode 11 is touch-control drive electrode, second touch control electrode 611 is touch-control sensing electrode, described second touch control electrode layer 61, at display stage and touch-control stage time-sharing multiplex, is used for inputting display signal in the display stage, is used for inputting touching signals in the touch-control stage.
It will be understood by those in the art that when time of exposure is identical with exposure energy, the cabling for different in width, when cabling rarefaction exposes and opens, cabling compact district is likely to open but without exposure, thus same widths to walk line exposing homogeneity good, it is easier to make. When etching liquid concentration is identical with etch period, the cabling for different in width, the cabling thinner time etched open of wider cabling is but without etching out, and because thinner cabling is too thin, once over etching will break, therefore the cabling of same widths etching homogeneity is good, it is easier to make.
Compared with prior art, the width of the zones of different of every described cabling 3 described in the utility model is all equal, and the width of a plurality of described cabling 3 is mutually equal, so when forming described cabling 3, required time of exposure, exposure energy, etching liquid concentration and etch period are all identical, also allow for exposure homogeneity and etching homogeneity promotes, it is possible to reduce make cabling 3 technique ill-exposed and etching is bad, improve the process yields of exposure process and etching procedure, reduce production cost.
Although this utility model is with preferred embodiment openly as above, but it is not for limiting this utility model, any those skilled in the art are without departing from, in spirit and scope of the present utility model, may be by the method for the disclosure above and technology contents and technical solutions of the utility model are made possible variation and amendment.Therefore, every content without departing from technical solutions of the utility model, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, belong to the protection domain of technical solutions of the utility model.
Claims (12)
1. a touch-control display panel, it is characterised in that including:
First substrate;
Multiple first touch control electrode, are spaced on described first substrate, and described first touch control electrode is strip;
A plurality of cabling, one end of every described cabling first touch control electrode described with electrically connects;
Wherein, the width of the zones of different of every described cabling is all equal, and the width of a plurality of described cabling is mutually equal.
2. touch-control display panel as claimed in claim 1, it is characterised in that the identical length etc. of described a plurality of cabling.
3. touch-control display panel as claimed in claim 1, it is characterised in that the distance between adjacent two described cablings is equal.
4. touch-control display panel as claimed in claim 1, it is characterised in that one end of each described first touch control electrode is connected to a described cabling.
5. touch-control display panel as claimed in claim 1, it is characterised in that the two ends of each described first touch control electrode are connected to a described cabling.
6. touch-control display panel as claimed in claim 1, it is characterised in that described cabling and described first touch control electrode are positioned at same layer, make described cabling identical with the material of described first touch control electrode.
7. touch-control display panel as claimed in claim 6, it is characterised in that the material making described cabling and described first touch control electrode is tin indium oxide or indium zinc oxide.
8. touch-control display panel as claimed in claim 1, it is characterised in that described cabling and described first touch control electrode are positioned at different layers, and the resistivity of described cabling is less than the resistivity of described first touch control electrode.
9. touch-control display panel as claimed in claim 8, it is characterised in that the material making described first touch control electrode is tin indium oxide or indium zinc oxide, and the material making described cabling is molybdenum, titanium, silver, gold, copper, aluminum or molybdenum aluminium molybdenum alloys.
10. touch-control display panel as claimed in claim 1, it is characterised in that also including control unit, the other end of described cabling electrically connects with described control unit.
11. touch-control display panel as claimed in claim 1, it is characterized in that, also including: second substrate, liquid crystal layer, described second substrate is arranged on the described first substrate side away from described first touch control electrode, and described liquid crystal layer is arranged between described first substrate and described second substrate.
12. touch-control display panel as claimed in claim 11, it is characterized in that, described second substrate also includes spaced multiple second touch control electrode, and described second touch control electrode is strip, and described second touch control electrode and described first touch control electrode antarafacial intersect vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126305.3U CN205318347U (en) | 2015-12-29 | 2015-12-29 | Touch control display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126305.3U CN205318347U (en) | 2015-12-29 | 2015-12-29 | Touch control display panel |
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| Publication Number | Publication Date |
|---|---|
| CN205318347U true CN205318347U (en) | 2016-06-15 |
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Family Applications (1)
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| CN201521126305.3U Active CN205318347U (en) | 2015-12-29 | 2015-12-29 | Touch control display panel |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066740A (en) * | 2016-08-02 | 2016-11-02 | 厦门天马微电子有限公司 | Touch-control display panel and touch control display apparatus |
| CN108710447A (en) * | 2018-05-14 | 2018-10-26 | 京东方科技集团股份有限公司 | A kind of touch-control structure and display screen |
| CN110554811A (en) * | 2018-05-30 | 2019-12-10 | 奕力科技股份有限公司 | Touch panel with narrow frame |
| TWI685783B (en) * | 2018-05-03 | 2020-02-21 | 奕力科技股份有限公司 | Touch panel with narrow border |
| CN111158535A (en) * | 2019-12-26 | 2020-05-15 | 武汉华星光电半导体显示技术有限公司 | Wiring structure of touch panel |
| US10782838B2 (en) | 2018-05-03 | 2020-09-22 | Ili Technology Corp. | Mutual capacitive touch panel with narrow border having transparent winding segments |
-
2015
- 2015-12-29 CN CN201521126305.3U patent/CN205318347U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066740A (en) * | 2016-08-02 | 2016-11-02 | 厦门天马微电子有限公司 | Touch-control display panel and touch control display apparatus |
| US10114505B2 (en) | 2016-08-02 | 2018-10-30 | Xiamen Tianma Micro-Electronics Co., Ltd. | Touch control display panel and touch control display device |
| CN106066740B (en) * | 2016-08-02 | 2019-02-12 | 厦门天马微电子有限公司 | Touch-control display panel and touch control display apparatus |
| TWI685783B (en) * | 2018-05-03 | 2020-02-21 | 奕力科技股份有限公司 | Touch panel with narrow border |
| US10782838B2 (en) | 2018-05-03 | 2020-09-22 | Ili Technology Corp. | Mutual capacitive touch panel with narrow border having transparent winding segments |
| CN108710447A (en) * | 2018-05-14 | 2018-10-26 | 京东方科技集团股份有限公司 | A kind of touch-control structure and display screen |
| US11209947B2 (en) | 2018-05-14 | 2021-12-28 | Boe Technology Group Co., Ltd. | Touch structure and touch panel |
| CN110554811A (en) * | 2018-05-30 | 2019-12-10 | 奕力科技股份有限公司 | Touch panel with narrow frame |
| CN111158535A (en) * | 2019-12-26 | 2020-05-15 | 武汉华星光电半导体显示技术有限公司 | Wiring structure of touch panel |
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| C14 | Grant of patent or utility model | ||
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