CN202502488U - Resistor type touch control panel - Google Patents
Resistor type touch control panel Download PDFInfo
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- CN202502488U CN202502488U CN2012200662431U CN201220066243U CN202502488U CN 202502488 U CN202502488 U CN 202502488U CN 2012200662431 U CN2012200662431 U CN 2012200662431U CN 201220066243 U CN201220066243 U CN 201220066243U CN 202502488 U CN202502488 U CN 202502488U
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- conductive layer
- control panel
- electric resistance
- layer
- resistance touch
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Abstract
Disclosed is a resistor type touch control panel, which employs transparent conductive materials such as CNT, ITO, and refined metal line as the conductive layer. The resistor type touch control panel is composed of a first structure and a second structure, wherein the first structure comprises a decorative layer, a printing ink layer printed upon the decorative layer, a first structure electrode, an insulating layer, and a first conductive layer formed between electrodes; the second structure comprises a substrate, a second conductive layer formed upon the substrate, a second structure conductive layer formed after patterning, a second structure electrode and an insulating layer; a spacer is arranged between the first structure and the second structure; and a double faced adhesive tape is employed to form the resistor type touch control panel. The resistor type touch control panel of the utility model is made of CNT material featuring excellent transparency and conductivity, thereby being capable of saving making procedures and cutting cost.
Description
Technical field
The utility model relates to a kind of electric resistance touch-control panel, particularly utilizes a kind of electric resistance touch-control panel of CNT material as the conductive layer in the panel.
Background technology
Four-wire type, five-line, eight line formulas etc. are mainly divided in the design of electric resistance touch-control panel; Wherein the main composition of electric resistance touch-control panel comprises an indium tin oxide-coated glass (being commonly referred to as ITO glass) and another conductive film (common name ITO film), between this two layers of conductive material layer, separates with sept (Spacer) district.
The electric resistance touch-control panel operation principles is a logical voltage on formed conductive electrode on two conductive material layers, forms uniform electric field, and sept causes short circuit when then avoiding no touch and produces misoperation; If press panel with finger, pen or other devices, the conductive material layer contact causes short circuit about making, and produces pressure drop; Produce signal by formed conducting wire, each limit; Record the coordinate position of signal by controller, and, produce corresponding action through changing and sending host computer system to.
Wherein the production process of prior art electric resistance touch-control panel can be with reference to each step synoptic diagram of figure 1a to Fig. 1 e, and general electric resistance touch-control panel has double-layer structure up and down, and each layer has some detailed structure, and signal is like Fig. 1 a to Fig. 1 e.
Fig. 1 a shows one first transparency carrier 101, and the top forms first conductive layer 103, conductive material be generally tin indium oxide (indium tin oxide, ITO); The material of transparency carrier can be a kind of ethylene terephthalate (PET), is by benzene first diacid (TPA) or a kind of aromatic polyester that benzene first two dimethyl phthalates (DMT) and monoethylene glycol (EG) polymerization are produced.PET can have the transparency at the situation compacted under of not filling.
Then first conductive layer 103 of the structure shown in Fig. 1 a will pass through the first panel conductive layer 103 ' shown in Fig. 1 b that etching forms, and wherein then formed the first structure lead 123 again by the part of etching off, republish a layer insulating 125.
Then like Fig. 1 c, purchased a decorative layer 105, the top forms an ink lay 107 through print steps, such as for to have some the ornamental print contents on this touch control panel device, also possibly be contents such as brand, the place of production, specification.
Fig. 1 d for another example; Utilize first optical cement 109 to fit the structure that above-mentioned Fig. 1 b, Fig. 1 c form; In conjunction with first transparency carrier 101, the first panel conductive layer 103 ', the first structure lead 123 and insulation course 125 structure (Fig. 1 b) that forms and the structure (Fig. 1 c) that decorative layer 105, ink lay 107 form, form this electric resistance touch-control panel the structure that presses is provided.
Then shown in Fig. 1 e, purchase second transparency carrier 111, and combine second conductive layer 113.Wherein second conductive layer 113 forms the second panel conductive layer 113 ' shown in Fig. 1 f through etch process again, and the part of etching off then continues to form the second structure lead 133, on lead, forms insulation course 135 afterwards again.
Come shown in Fig. 1 g, the contact panel other end has been purchased plastic substrate 115 again, combines with second optical cement 117 with second transparency carrier 111, second conductive layer, 113 ' formed structure.
Wherein plastic substrate 115 generally can a kind of polycarbonate (Polycarbonate PC) is main baseplate material, and polycarbonate is a kind of armorphous thermoplastic resin of high comprehensive performance, has insulation, extensibility, intensity and cheap advantage.Second transparency carrier 111 can be above-mentioned ethylene terephthalate (PET) material equally.
Afterwards shown in Fig. 1 h; The structure knot that Fig. 1 d is formed uses the upright structure that forms of double faced adhesive tape 127 and Fig. 1 g applying group; For first conductive layer 103 and second conductive layer 113 of avoiding two structures forms short circuit; Be furnished with spherical sept (spacer) 121 when therefore combining, make the first panel conductive layer 103 ' and the second panel conductive layer 113 ' have a determining deviation, when contact panel is touched, just can form circuit signal at ad-hoc location.
The production process of the electric resistance touch-control panel of prior art; Wherein utilized design strong on many structures; And comprise the structural design of protecting electrical specification between each layer circuit, therefore just like structure comparatively complicated shown in Fig. 1 h, comprise steps such as making such as the etchings that utilize exposure, development circuit; In general, comparatively complicated on the technology.
The utility model content
Be different from the production process of the electric resistance touch-control panel of prior art, the utility model proposes the electric resistance touch-control panel that a kind of structure is simplified.
According to embodiment, the primary structure of electric resistance touch-control panel comprises:
One first structure comprises:
One decorative layer;
One is printed in the ink lay on this decorative layer;
One is formed at the first structure lead on this ink lay;
One be formed between this ink lay, this first structure lead with this decorative layer on one first conductive layer; And
One is formed at the first structure insulation course on this first structure lead;
One second structure comprises:
One substrate;
One is formed on this substrate, and one second patterned structural conductive layer;
One is formed at the second structure lead of this second structural conductive layer side;
One is formed at the second structure insulation course on this second structure lead;
One is arranged at the sept between this first structure and this second structure;
Wherein group is upright relatively for this first structure and this second structure.
Described first structure and this second structure are closed with a two-sided sticker.
Described first conductive layer or this second structural conductive layer are a CNT material layer.
Described first conductive layer or this second structural conductive layer are an indium tin oxide layer.
Described first conductive layer or this second structural conductive layer are the material transparent layer.
The described first structure lead is formed on this ink lay with typography.
The described second structure lead is formed at typography on the position of one or both sides of this second structural conductive layer.
The described first structure insulation course and this second structure insulation course are formed at respectively on this first structure lead and this second structure lead with typography.
Described decorative layer is transparent.
The substrate of described second structure is a transparent makrolon material substrate.
The electric resistance touch-control panel of the utility model is characterised in that and utilizes CNT material or tin indium oxide work etc. to be the conductive layer in the electric resistance touch-control panel, can simplify panel technology, and possess the due structure of former panel.
The utility model has following beneficial effect than prior art:
1. save substrate, adhesive coating, therefore can simplify structural design.
2. utilize transparent conductive material such as CNT (CNT) material, tin indium oxide (ITO) material or superfineization metallic circuit etc. as the conductive layer in the panel module, on making, can get rid of interactive problem between some material layers.
Description of drawings
Fig. 1 a-Fig. 1 h shows the production process of prior art electric resistance touch-control panel;
Fig. 2 a-Fig. 2 j is depicted as the production process of the utility model electric resistance touch-control panel;
Shown in Figure 3 is first structural representation of the utility model electric resistance touch-control panel;
Shown in Figure 4 is second structural representation of the utility model electric resistance touch-control panel.
Wherein, description of reference numerals is following:
First transparency carrier: 101
First conductive layer: 103
The first panel conductive layer: 103 '
The second panel conductive layer: 113 '
Decorative layer: 105
Ink lay: 107
First optical cement: 109
Second transparency carrier: 111
Second conductive layer: 113
Transparency carrier: 115
Second optical cement: 117
Sept: 121
The first structure lead: 123
The second structure lead: 133
Insulation course: 125,135
The first structural conductive layer: 205 '
Decorative layer: 201
Ink lay: 203
The first structure lead; 213
The first structure insulation course: 215
The second structure lead: 219
The second structure insulation course: 221
The second structural conductive layer: 209 '
Double faced adhesive tape: 217
First conductive layer: 205
Second conductive layer: 209
Transparency carrier: 207
Sept: 211
Embodiment
The utility model discloses a kind of electric resistance touch-control panel, has saved substrate, adhesive coating, therefore can simplify structural design.Wherein can adopt and use transparent conductive material such as CNT (Carbon Nano Tube; CNT) or tin indium oxide (ITO) or superfineization metallic circuit as the material of conductive layer; Particularly adopt the CNT material, the CNT material has good flexibility, physical strength, high printing opacity and the good advantage of electric conductivity.The utility model is saved expending of some base materials, adhesive coating owing to technologic improvement reaches, and reduces cost of manufacture.
Embodiment can be with reference to the production process synoptic diagram of the utility model electric resistance touch-control panel shown in figure 2a-Fig. 2 j; Be divided into two structures up and down in the technology; Can distinguish called after first structure and second structure, and first structure is utilized finger, pen or the panel construction that other article pressed for the user.
Like Fig. 2 a, purchase a decorative layer 201 earlier, be generally the outer decorating structure of device that this contact panel is set, the top is printed with the ink lay 203 of the device pattern that need appear on the contact panel, content etc., like Fig. 2 b.
Then shown in Fig. 2 c; See through coating, printing or inject supervisor; The main material that on the structure that above-mentioned decorative layer 201 and ink lay 203 form, forms first conductive layer, 205, the first conductive layers 205 of this first structure can be CNT (CNT) or tin indium oxide (ITO) material.
For another example shown in Fig. 2 d; After first conductive layer, 205 patternings; Form the first structural conductive layer 205 ', the part of etching off then is on ink lay 203, to form the electrode layer lead that metal material forms, the first structure lead 213 as shown in the figure; Especially can typography, technologies such as deposition, plating make this first structure lead 213 on ink lay 203, transmit the electrode structure circuit of information as electric resistance touch-control panel.
On the first structure lead 213, form the first structure insulation course 215 more afterwards, can be macromolecule polymer materials such as resin, effectively block the electrical Interference of another structure with this with typography.Form first structure of panel this moment, shown in Fig. 2 e.
Then in Fig. 2 f, purchased a substrate, like transparency carrier 207; Be that the substrate top forms one second conductive layer 209; The main material of making can be CNT (CNT) or tin indium oxide (ITO) etc., can be coated with, prints, mode such as injection forms, shown in Fig. 2 g.
For making the material layer of two conductive electrodes in this electric resistance touch-control panel, program that can patterning forms the space of required conductive electrode at Fig. 2 e and formed first conductive layer 205 of 2g and second conductive layer 209.
Shown in Fig. 2 h; Utilize Patternized technique that second conductive layer 209 is formed the second structural conductive layer 209 '; For basis designs and produces out particular trench; Again then to be master's the second structure lead 219 with the metal material shown in printing, plating or the depositing operation formation figure, in the position of the one or both sides of the second structural conductive layer 209 ', become the conducting wire that contact panel transmission information is used especially.
Fig. 2 i then describes continuation and forms the second structure insulation course 221 with Patternized technique, with the first structure insulation course, the 215 corresponding moulding of above-mentioned Fig. 2 e demonstration.Form second structure of panel this moment.
Afterwards; Shown in Fig. 2 j; Be arranged between first structure (comprising decorative layer 201, ink lay 203, first conductive layer 205, the first structure lead 213, the first structure insulation course 215) and second structure (comprising transparency carrier 207, the second structural conductive layer 209 ', the second structure lead 219, the second structure insulation course 221) with spherical or the sept of other given shapes (spacer) 211, group is upright relatively with second structure (surface of contact can be the second structure insulation course 221) for above-mentioned first structure (surface of contact can be the first structure insulation course 215).And in an embodiment, with double faced adhesive tape 217 applying first structure and second structures, to form the electric resistance touch-control panel of the utility model.
Specifically, above-mentioned first conductive layer 205 (comprising the first patterned structural conductive layer 205 '), second conductive layer 209 (comprising patterned structural conductive layer 209 ') are a CNT material layer or an indium tin oxide layer.
In the above-mentioned panel construction, wherein combine between two parties, can make the formed conductive electrode of two-layer CNT remain in the specific range, avoid short circuit or produce bad signal with sept 211.This routine sept 211 can have certain toughness, such as the object that is polyester material, can bear pressed by external force.
According to material behavior, should have transparent nature at the included material of the electric resistance touch-control panel that the utility model proposed, make backlight can seeing through.Can be essence material transparent layer comprising the decorative layer in first structure 201, as: material layer is a polyester material layer.And the substrate 207 in second structure can be a transparency carrier, as: this transparency carrier can be a makrolon material substrate.
In an embodiment; There is one deck first structure insulation course 215 above-mentioned first conductive layer, the 205 outer first structure lead, the 213 circuits tops that are formed at; The patterned back second structure lead 219 and the second structure insulation course 221 that forms with second structure; Can avoid two line conductions up and down, and first conductive layer 205 and the second structural conductive layer 209 ' are preferably the material layer of an appearance transparent.
In production process, in the end make up in first structure and second structure, can around sept 121, stick double faced adhesive tape, make two partial structure to fit smoothly, but the utility model is not got rid of other combinations.
First structural representation of the utility model electric resistance touch-control panel as shown in Figure 3 again; This figure describes the top view of panel construction; Include the structure of ink lay 203, the first structure lead 213 and the first structure insulation course, 215 compositions of an outer ring, this structure comprises decorates or the part that can print various patterns.This example then is formed with first conductive layer 205 in the middle of forming structure.
Can consult the structural representation of electric resistance touch-control panel shown in Figure 4 through second structure that forms conductive electrode.Be described in the second patterned structural conductive layer 209 ' that forms on the transparency carrier 207 among the figure, the both sides of conductive layer 209 ' (being not limited to this) includes the second structure lead 219 and the second structure insulation course, 221 formed structures.
In sum, the described electric resistance touch-control panel of the utility model is characterised in that and utilizes CNT material or tin indium oxide etc. as the conductive layer in the electric resistance touch-control panel.This case has been simplified structural design because saved substrate, adhesive coating, can simplify panel technology, and possess the due structure of former panel.
Only the above is merely the preferable possible embodiments of the utility model; Non-so promptly limit to the claim of the utility model; So the equivalent structure that uses the utility model instructions and diagramatic content to do such as changes, and all in like manner is contained in the scope of the utility model, closes and gives Chen Ming.
Claims (10)
1. an electric resistance touch-control panel is characterized in that, described electric resistance touch-control panel comprises:
One first structure comprises:
One decorative layer;
One is printed in the ink lay on this decorative layer;
One is formed at the first structure lead on this ink lay;
One be formed between this ink lay, this first structure lead with this decorative layer on one first conductive layer; And
One is formed at the first structure insulation course on this first structure lead;
One second structure comprises:
One substrate;
One is formed on this substrate, and one second patterned structural conductive layer;
One is formed at the second structure lead of this second structural conductive layer side; And
One is formed at the second structure insulation course on this second structure lead;
One is arranged at the sept between this first structure and this second structure;
Wherein group is upright relatively for this first structure and this second structure.
2. electric resistance touch-control panel as claimed in claim 1 is characterized in that, described first structure and this second structure are closed with a two-sided sticker.
3. electric resistance touch-control panel as claimed in claim 1 is characterized in that, described first conductive layer or this second structural conductive layer are a CNT material layer.
4. electric resistance touch-control panel as claimed in claim 1 is characterized in that, described first conductive layer or this second structural conductive layer are an indium tin oxide layer.
5. like claim 3 or 4 described electric resistance touch-control panels, it is characterized in that described first conductive layer or this second structural conductive layer are the material transparent layer.
6. electric resistance touch-control panel as claimed in claim 1 is characterized in that, the described first structure lead is formed on this ink lay with typography.
7. electric resistance touch-control panel as claimed in claim 1 is characterized in that, the described second structure lead is formed at typography on the position of one or both sides of this second structural conductive layer.
8. like claim 6 or 7 described electric resistance touch-control panels, it is characterized in that the described first structure insulation course and this second structure insulation course are formed at respectively on this first structure lead and this second structure lead with typography.
9. electric resistance touch-control panel as claimed in claim 1 is characterized in that, described decorative layer is a hyaline layer.
10. electric resistance touch-control panel as claimed in claim 1 is characterized in that, the substrate of described second structure is a transparent makrolon material substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200662431U CN202502488U (en) | 2012-02-23 | 2012-02-23 | Resistor type touch control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200662431U CN202502488U (en) | 2012-02-23 | 2012-02-23 | Resistor type touch control panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202502488U true CN202502488U (en) | 2012-10-24 |
Family
ID=47039097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200662431U Expired - Fee Related CN202502488U (en) | 2012-02-23 | 2012-02-23 | Resistor type touch control panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202502488U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI486860B (en) * | 2013-03-18 | 2015-06-01 | Chih Chung Lin | Touch panel |
| TWI611334B (en) * | 2014-03-10 | 2018-01-11 | Full-surface resistive touch panel structure and application of the same | |
| CN108803956A (en) * | 2018-06-27 | 2018-11-13 | 东莞市显触光电科技有限公司 | A kind of double-layer structure band decoration panel pure-surface abnormity four-wire resistance type touch screen |
| CN109729648A (en) * | 2019-02-22 | 2019-05-07 | 上海仪电电子印刷科技有限公司 | The decoration panel and preparation method thereof for having sensing function |
| CN111522475A (en) * | 2020-05-07 | 2020-08-11 | 无锡市伍豪机械设备有限公司 | Resistive touch panel and method for manufacturing same |
-
2012
- 2012-02-23 CN CN2012200662431U patent/CN202502488U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI486860B (en) * | 2013-03-18 | 2015-06-01 | Chih Chung Lin | Touch panel |
| TWI611334B (en) * | 2014-03-10 | 2018-01-11 | Full-surface resistive touch panel structure and application of the same | |
| CN108803956A (en) * | 2018-06-27 | 2018-11-13 | 东莞市显触光电科技有限公司 | A kind of double-layer structure band decoration panel pure-surface abnormity four-wire resistance type touch screen |
| CN109729648A (en) * | 2019-02-22 | 2019-05-07 | 上海仪电电子印刷科技有限公司 | The decoration panel and preparation method thereof for having sensing function |
| CN111522475A (en) * | 2020-05-07 | 2020-08-11 | 无锡市伍豪机械设备有限公司 | Resistive touch panel and method for manufacturing same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20150223 |
|
| EXPY | Termination of patent right or utility model |