CN203966098U - A kind of capacitance touch screen - Google Patents
A kind of capacitance touch screen Download PDFInfo
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- CN203966098U CN203966098U CN201420284814.8U CN201420284814U CN203966098U CN 203966098 U CN203966098 U CN 203966098U CN 201420284814 U CN201420284814 U CN 201420284814U CN 203966098 U CN203966098 U CN 203966098U
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Abstract
The utility model discloses a kind of capacitance touch screen, comprise the first conductive layer and the second conductive layer, on described the first conductive layer and the second conductive layer, be respectively arranged with the first circuit pattern and second circuit pattern, described the first circuit pattern is triangular structure with second circuit pattern and direction is relative intersects.It is simple in structure that capacitance touch screen of the present utility model has circuit pattern, and processing request is low, and yield rate is high, can realize true multi-point touch effect, can improve capacitance touch screen and prepare yield and efficiency.
Description
Technical field
The utility model relates to touch-screen field, specially refers to a kind of capacitance touch screen.
Background technology
Touch-screen is called again " touch screen ", " contact panel ", is a kind of inductive arrangement that receives the input signals such as contact, has convenient and simple human-computer interaction function.Touch-screen has an emission port and a receiving port, or the signal transmission function of emission port and receiving port Self excitation Response, when finger and object contact are during to screen, haptic feedback system on screen can drive various hookup mechanisms according to the formula of first programming, by display panel, produce lively image frame effect, and can rely on smooth screen touch-control effect and function key design intuitively, and replace gradually mouse-keyboard, form the man-machine terminal interface of more convenient and quicker.
Main Current is connected with four large class touch-screens in the market: resistive touch screen, capacitive touch screen, infrared touch panel and surface acoustic wave touch screen, widespread use be capacitive touch screen.The circuit pattern structure for sensing of capacitive touch screen mainly contains triangle, caterpillar, bar shaped, rhombus/rhombus bridging patterning.And simple individual layer triangular structure cannot meet the touch-control effect of the true multiple spot of touch-screen, the linearity and sensitivity are poor; The true multi-point touch panel structure that tradition is complicated, as the triangle of square crossing, caterpillar, bar shaped, rhombus/rhombus bridging patterning, its structure is too complicated, and processing step is many, and processing difficulties is larger, causes working (machining) efficiency and fine ratio of product lower.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of capacitance touch screen, has circuit pattern simple in structure, and processing request is low, and yield rate is high, can realize true multi-point touch effect, can improve capacitance touch screen and prepare yield and efficiency.
Capacitance touch screen of the present utility model comprises the first conductive layer and the second conductive layer, it is characterized in that: on described the first conductive layer and the second conductive layer, be respectively arranged with the first circuit pattern and second circuit pattern, described the first circuit pattern is triangular structure with second circuit pattern and direction is relative intersects.
Further, described the first circuit pattern is identical with the triangular structure size that second circuit pattern adopts.
Further, be also provided with respectively the first conducting wire and the second conducting wire on described the first conductive layer and the second conductive layer, described the first conducting wire and the second conducting wire are electrically connected to the first circuit pattern and second circuit pattern respectively.
Further, described capacitance touch screen also comprises goes back transparent insulating layer, and described the first conductive layer and the second conductive layer lay respectively at the upper and lower surface of transparent insulating layer.
Further, described transparent insulating layer adopts silicon dioxide, polyethylene terephtalate or other transparent materials with insulating property to make.
Further, described capacitance touch screen also comprises cover plate, demonstration module and OCA optics glue-line, and it is bonding that described cover plate and demonstration module pass through OCA optics glue-line and the first conductive layer and the second conductive layer.
Further, described cover plate adopts glass, polycarbonate, acrylic board PMMA or polyethylene terephtalate material to make.
Further, described the first conductive layer and the second conductive layer adopt grapheme material to make.
Further, the thickness of described the first conductive layer and the second conductive layer is 0.33-1.5 nm, and sheet resistance is 10-1000 Ω/sq, and range of transmittance is 80%-98%.
Compared with prior art, the beneficial effect of capacitance touch screen of the present utility model is: have circuit pattern simple in structure, processing request is low, and yield rate is high, can realize true multi-point touch effect, can improve capacitance touch screen and prepare yield and efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the structural representation of capacitance touch screen of the present utility model;
Fig. 2 is capacitance touch screen the first circuit pattern of the present utility model and second circuit pattern schematic diagram;
In figure, the corresponding title of each mark is respectively: transparent insulating layer 1, the first conductive layer 2, the second conductive layer 3, OCA optics glue-line 4, cover plate 5, demonstration module 6.
Embodiment
Fig. 1 is the structural representation of capacitance touch screen of the present utility model, Fig. 2 is capacitance touch screen the first circuit pattern of the present utility model and second circuit figure schematic diagram, as shown in the figure: the capacitance touch screen of the present embodiment comprises the first conductive layer 2 and the second conductive layer 3, on described the first conductive layer 2 and the second conductive layer 3, be respectively arranged with the first circuit pattern and second circuit pattern, described the first circuit pattern is triangular structure with second circuit pattern and direction is relative intersects.
Principle of the present utility model is: on the first conductive layer 2 and the second conductive layer 3, be respectively arranged with the first circuit pattern and second circuit pattern, the first circuit pattern and second circuit pattern are triangular structure, but be different from the triangular structure square crossing in direction in the first circuit pattern and second circuit pattern in traditional capacitance touch screen, capacitance touch screen the first circuit pattern of the present utility model and triangular structure relative intersection in direction in second circuit pattern.Sort circuit design is compared the touch-control effect that simple individual layer delta circuit patterning has true multiple spot, the good advantage of the linearity and sensitivity; Compare the true multi-point touch panel structure that tradition is complicated, as caterpillar, bar shaped, rhombus/rhombus lapping circuit patterning, have simple in structure, circuit is few, processing difficulties is little, the advantage that working (machining) efficiency and fine ratio of product are high; Compare the delta circuit patterning of traditional square crossing, reduced the processing step of both sides silk-screen silver slurry circuits, saved material, reduced cost, improved working (machining) efficiency and fine ratio of product is high.
In the present embodiment, the first circuit pattern is identical with the triangular structure size that second circuit pattern adopts.
In the present embodiment, on described the first conductive layer 2 and the second conductive layer 3, be also provided with respectively the first conducting wire and the second conducting wire, described the first conducting wire and the second conducting wire are electrically connected to the first circuit pattern and second circuit pattern respectively.
In the present embodiment, described capacitance touch screen also comprises transparent insulating layer 1, and described the first conductive layer 2 and the second conductive layer 3 lay respectively at the upper and lower surface of transparent insulating layer 1.
In the present embodiment, described transparent insulating layer 1 adopts silicon dioxide, polyethylene terephtalate or other transparent materials with insulating property to make.
In the present embodiment, described capacitance touch screen also comprises cover plate 5, demonstration module 6 and OCA optics glue-line 4, and it is bonding that described cover plate 5 and demonstration module 6 pass through OCA optics glue-line 4 and the first conductive layer 2 and the second conductive layer 3.
In the present embodiment, described cover plate 5 adopts glass, polycarbonate, acrylic board PMMA or polyethylene terephtalate material to make.
In the present embodiment, described the first conductive layer 2 and the second conductive layer 3 adopt grapheme material to make.
In the present embodiment, the thickness of described the first conductive layer 2 and the second conductive layer 3 is 0.33-1.5 nm, and sheet resistance is 10-1000 Ω/sq, and range of transmittance is 80%-98%.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (9)
1. a capacitance touch screen, comprise the first conductive layer (2) and the second conductive layer (3), it is characterized in that: on described the first conductive layer (2) and the second conductive layer (3), be respectively arranged with the first circuit pattern and second circuit pattern, described the first circuit pattern is triangular structure with second circuit pattern and direction is relative intersects.
2. capacitance touch screen according to claim 1, is characterized in that: the first circuit pattern is identical with the triangular structure size that second circuit pattern adopts.
3. capacitance touch screen according to claim 1, it is characterized in that: on described the first conductive layer (2) and the second conductive layer (3), be also provided with respectively the first conducting wire and the second conducting wire, described the first conducting wire and the second conducting wire are electrically connected to the first circuit pattern and second circuit pattern respectively.
4. capacitance touch screen according to claim 1, is characterized in that: also comprise transparent insulating layer (1), described the first conductive layer (2) and the second conductive layer (3) lay respectively at the upper and lower surface of transparent insulating layer (1).
5. capacitance touch screen according to claim 4, is characterized in that: described transparent insulating layer (1) adopts silicon dioxide or polyethylene terephtalate to make.
6. capacitance touch screen according to claim 1, it is characterized in that: also comprise cover plate (5), show module (6) and OCA optics glue-line (4), described cover plate (5) and demonstration module (6) are bonding with the first conductive layer (2) and the second conductive layer (3) by OCA optics glue-line (4).
7. capacitance touch screen according to claim 6, is characterized in that: described cover plate (5) adopts glass, polycarbonate, acrylic board PMMA or polyethylene terephtalate material to make.
8. capacitance touch screen according to claim 1, is characterized in that: described the first conductive layer (2) and the second conductive layer (3) adopt grapheme material to make.
9. capacitance touch screen according to claim 8, is characterized in that: the thickness of described the first conductive layer (2) and the second conductive layer (3) is 0.33-1.5 nm, and sheet resistance is 10-1000 Ω/sq, and range of transmittance is 80%-98%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284814.8U CN203966098U (en) | 2014-05-30 | 2014-05-30 | A kind of capacitance touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284814.8U CN203966098U (en) | 2014-05-30 | 2014-05-30 | A kind of capacitance touch screen |
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| Publication Number | Publication Date |
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| CN203966098U true CN203966098U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420284814.8U Active CN203966098U (en) | 2014-05-30 | 2014-05-30 | A kind of capacitance touch screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995636A (en) * | 2014-05-30 | 2014-08-20 | 重庆墨希科技有限公司 | Capacitive touch screen |
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2014
- 2014-05-30 CN CN201420284814.8U patent/CN203966098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995636A (en) * | 2014-05-30 | 2014-08-20 | 重庆墨希科技有限公司 | Capacitive touch screen |
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