CN203799350U - Touch panel - Google Patents
Touch panel Download PDFInfo
- Publication number
- CN203799350U CN203799350U CN201420189717.0U CN201420189717U CN203799350U CN 203799350 U CN203799350 U CN 203799350U CN 201420189717 U CN201420189717 U CN 201420189717U CN 203799350 U CN203799350 U CN 203799350U
- Authority
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- China
- Prior art keywords
- ink
- light resistance
- substrate
- contact panel
- ink layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 abstract description 9
- 238000007639 printing Methods 0.000 abstract description 7
- 239000003086 colorant Substances 0.000 abstract description 3
- 239000000976 ink Substances 0.000 description 99
- 239000010410 layer Substances 0.000 description 41
- 238000013461 design Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 230000003666 anti-fingerprint Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Abstract
The utility model provides a touch panel. The touch panel comprises a base plate, one or more printing ink structures and a photoresist structure, wherein the base plate comprises a covering area and a visible area adjacent to the covering area; the printing ink structures are arranged on the covering area of the base plate; the photoresist structure covers at least the upper surfaces of the printing ink structures; the printing ink structures and the photoresist structure are arranged on the base plate to form the covering area. According to the touch panel, as the photoresist structure is covered on the printing ink structure to improve the optical density of the touch panel covering area, the covering route of the covering area is ensured, and the touch panel is suitable for various colors.
Description
Technical field
The utility model is about a kind of contact panel.
Background technology
According to current touch technology, generally can, in the induction zone of contact panel circumferential arrangement circuit, by circuit, touch-control signal be delivered to subsequent conditioning circuit and do signal processing.And in order to reach object attractive in appearance, conventionally can cover circuit with respect to the region division ink of circuit at contact panel, its region (shielded area) that is formed with ink is commonly called as frame.
General, frame is main mainly with black, utilizes the low light transmission of black ink to cover circuit.But in the time that frame uses the ink of other colors, its light transmission just can improve, hide optical activity and reduce, and cannot really cover circuit.
Therefore, how to provide a kind of contact panel and preparation method thereof, its shielded area can be covered circuit really, and is applicable to shades of colour, has become one of important topic.
Utility model content
Because above-mentioned problem, the utility model provides a kind of contact panel and preparation method thereof, and its shielded area can be covered circuit really, and is applicable to shades of colour.
Comprise a substrate, at least one ink structure, a light resistance structure according to a kind of contact panel of the present utility model.Substrate comprises a shielded area and a visible area adjacent to shielded area.Ink structure is arranged at the shielded area of substrate.Light resistance structure at least covers the upper surface of ink structure.Ink structure and light resistance structure are arranged on substrate and formation shielded area.
In one embodiment, light resistance structure can further cover the side of the contiguous visible area of ink structure.
In one embodiment, contact panel can more comprise a touch-control sensing structure, and it is arranged on light resistance structure.Touch-control sensing structure can comprise a transparent electrode structure and multiple lead-in wire.Transparent electrode structure is arranged at the visible area of substrate, and part extends on light resistance structure.Lead-in wire is arranged on light resistance structure, and is electrically connected at transparent electrode structure.
In one embodiment, contact panel can more comprise a flatness layer, and it is arranged between touch-control sensing structure and substrate, and the visible area of covered substrate be adjacent to ink structure or light resistance structure.
In one embodiment, ink structure can comprise one first ink layer, and it is arranged on substrate, and between light resistance structure and substrate.
In one embodiment, ink structure can more comprise one second ink layer, and it is arranged on the first ink layer, and between light resistance structure and the first ink layer.
In one embodiment, the area of the second ink layer can be less than the first ink layer, and the second ink layer is to be arranged at away from visible area on the first ink layer.
In one embodiment, the area of the first ink layer can be less than the second ink layer, and the second ink layer is to extend downward substrate along the side of the contiguous visible area of the first ink layer.
In one embodiment, the material of ink structure can be colored ink material.
In one embodiment, the material of light resistance structure can be dark organic photoresist.
In sum, contact panel of the present utility model covers ink structure by light resistance structure and improves contact panel shielded area optical density, makes shielded area can really cover circuit, and is applicable to shades of colour.
Brief description of the drawings
Figure 1A is the top view of a kind of contact panel of the utility model preferred embodiment.
Figure 1B is the sectional view of Figure 1A along dotted line AA'.
Fig. 2 A is the top view of a kind of contact panel of another preferred embodiment of the utility model.
Fig. 2 B is the sectional view of Fig. 2 A along dotted line BB'.
Fig. 2 C is the sectional view of Fig. 2 A along another aspect of dotted line BB'.
Fig. 3 A and Fig. 3 B are the schematic diagram of a kind of contact panel of another preferred embodiment of the utility model.
Fig. 4 A, Fig. 4 B and Fig. 4 C are respectively the schematic diagram of the different aspects of ink structure.
Embodiment
Hereinafter with reference to correlative type, a kind of contact panel according to the utility model preferred embodiment is described, wherein identical assembly will be illustrated with identical reference marks.
Figure 1A is the top view of a kind of contact panel 1 of the utility model preferred embodiment, and Figure 1B is the sectional view of Figure 1A along dotted line AA'.Shown in Figure 1A and Figure 1B, contact panel 1 comprises a substrate 2, at least one ink structure 3 and a light resistance structure 4.Substrate 2 comprises a shielded area 21 and a visible area 22 adjacent to shielded area 21, ink structure 3 is arranged at shielded area 21, light resistance structure 4 is arranged in ink structure 3, and cover the upper surface of ink structure 3, the upper surface of ink structure 3 is the surface of ink structure 3 away from substrate 2, it should be noted that in other embodiment of the present utility model, light resistance structure 4 also can cover other surfaces of ink structure 3, and is not limited to described upper surface.Ink structure 3 is arranged on substrate 2 and formation shielded area 21 with light resistance structure 4, and in other words, shielded area 21 is defined formation for ink structure 3 and light resistance structure 4 are arranged on substrate 2.
Substrate 2 can be used as the cover sheet of electronic equipment; its user oriented surface; be formed with the another side of ink structure and light resistance structure; can directly carry out touch control operation for user; its material can be the material of tempered glass, plastics or other printing opacities; and the present embodiment is taking tempered glass as example; but the utility model does not limit; and in other embodiment; substrate 2 is for the surface various coatings of coating conventionally of user's touch-controls, the functional coating that such as anti-fingerprint, anti-dazzle, the improving product user such as anti-scratch experience.
In the present embodiment, shielded area 21 is located on visible area 22.Certainly, shielded area 21 can be positioned at visible area 22 around, can be positioned at least one side of visible area 22, and the utility model does not limit.
Ink structure 3 can be made up of single or multiple lift ink material storehouse, and concrete structure will, below carrying out detailed structure, not repeat them here.In the ink material of composition ink structure 3, comprise coloured ink material, for example white, black or other colors etc. can make shielded area 21 can demonstrate different color effects, to meet the design requirement of actual product, and coloured ink material has certain screening optical activity, can be used for covering the visible electronic structure by user that is unsuitable in the electronic product being arranged under substrate 2.
Light resistance structure 4 is formed by the organic photoresist of dark color, the molecule particle exquisiteness of organic photoresist, intermolecular distance is little, light compactness is high, it is high that dark organic photoresist hides optical activity, can promote the shaded effect of makeup oil ink structure 3, especially in the time that the ink material of ink structure 3 is white or other non-black ink, the shaded effect of ink structure 3 is undesirable, light resistance structure 4 not only can cover other electronic structures that are positioned under substrate 2, can also make the color effect of ink structure 3 more outstanding.
In the present embodiment, ink structure 3 is arranged at the shielded area 21 of substrate 2, and light resistance structure 4 at least covers the upper surface of ink structure 3, and ink structure 3 is arranged on substrate 2 and formation shielded area with light resistance structure 4.Because the optical density (optical density, OD) of light resistance structure 4 is higher, be namely difficult for printing opacity, therefore cover the surface of ink structure 3 by light resistance structure 4, can improve the screening effect of contact panel shielded area.
Fig. 2 A is the top view of a kind of contact panel 1a of another preferred embodiment of the utility model, and Fig. 2 B is the sectional view of Fig. 2 A along dotted line BB'.Shown in Fig. 2 A and Fig. 2 B, contact panel 1a and above-described embodiment of the present embodiment are roughly the same, and its difference is that contact panel 1a more comprises a touch-control sensing structure 5, and it is positioned on light resistance structure 4.
In the present embodiment, touch-control sensing structure 5 comprises a transparent electrode structure 51 and multiple lead-in wire 52.Transparent electrode structure 51 is arranged at the visible area 22 of substrate 2, and part extends on light resistance structure 4.Lead-in wire 52 is arranged on light resistance structure 4, and is electrically connected at transparent electrode structure 51.In addition, transparent electrode structure 51 can not be defined as single shaft to or twin shaft to, also do not limit its material, and lead-in wire 52 configuration also can adjust according to actual demand, is not restricted equally.Because the structure of touch-control sensing structure 5 belongs to well known in the art with composition, therefore do not repeat.
In addition, light resistance structure 4 can further cover the side of ink structure 3 contiguous visible areas 22.Please refer to shown in Fig. 2 C, it is the sectional view of Fig. 2 A along another aspect of dotted line BB'.In this aspect, light resistance structure 4 has covered the upper surface of ink structure 3 and the side of contiguous visible area 22 simultaneously, can further promote the shielding function of contact panel shielded area.In addition, because the material molecule particle of light resistance structure 4 is little, it is arranged at after the upper surface and side of ink structure 3, can fill and lead up the out-of-flatness surface forming greatly because of ink particle, the surface that touch-control sensing structure 5 is contacted with light resistance structure 4 is relatively smooth, so, not only can reduce the transparent conducting structures 51 causing due to surface in contact out-of-flatness and/or the generation that goes between 52 breakage problems, also contribute to touch-control sensing structure 5 to adhere to and be difficult for peeling off.
It should be noted that, in the present embodiment, touch-control sensing structure 5 is directly arranged on substrate 2, thereby the touch-control sensing glass that forms monolithic, is beneficial to the slimming of product design, in other embodiment of the present utility model, touch-control sensing structure 5 also can first be formed on another substrate, fit with substrate 2, described another substrate can be glass substrate, plastic base or membraneous material again, and the utility model does not limit.
Fig. 3 A and Fig. 3 B are the schematic diagram of a kind of contact panel 1b of another preferred embodiment of the utility model.Please refer to Fig. 3 A and Fig. 3 B, the contact panel 1a in contact panel 1b and above-described embodiment of the present embodiment is roughly the same, and its difference is that contact panel 1b more comprises a flatness layer 6, and it is arranged between touch-control sensing structure 5 and substrate 2.The visible area 22 of flatness layer 6 covered substrates 2 is also adjacent to ink structure 3 or light resistance structure 4.
In the enforcement aspect of Fig. 3 A, light resistance structure 4 covers the upper surface of ink structure 3 and the side of contiguous visible area 22, and contacts with substrate 2, and therefore flatness layer 6 is to be adjacent to light resistance structure 4.
And in the enforcement aspect of Fig. 3 B, flatness layer 6 is adjacent to ink structure 3, light resistance structure 4 covers the flatness layer 6 of ink structure 3 and part simultaneously.It is worth mentioning that, light resistance structure 4 is arranged at adhesion on flatness layer 6, and to be arranged at substrate 2 more good, therefore can improve its structural strength.
In this, it is poor that the setting of flatness layer 6 can reduce the section of transparent electrode structure 51 in the time that substrate 2 extensions are arranged at light resistance structure 4, further to prevent that transparent electrode structure 51 is because of poor excessive fracture of section, in addition, the adhesion of transparent electrode structure 51 on flatness layer 6 is arranged on substrate 2 more good, the generation of the problems such as coming off, peel off causing because adhesion is not good can be reduced, product structure intensity can be improved.
In above-described embodiment, be mainly to describe for the one-piece construction of contact panel, in embodiment of the present utility model, also have different designs for ink structure 3, below will be specifically described.
Fig. 4 A, Fig. 4 B and Fig. 4 C are respectively the schematic diagram of the different aspects of ink structure.
Please refer to Fig. 4 A, ink structure 3 comprises one first ink layer 31, the first ink layeies 31 and is arranged on substrate 2, between light resistance structure 4 and substrate 2.In other words, the ink that the ink structure 3 of this aspect is individual layer, upper applicable to dark ink in implementing, be for example black ink.
Please refer to Fig. 4 B, the difference of the present embodiment and Fig. 4 A illustrated embodiment is, ink structure 3 can more comprise one second ink layer 32, that is double-deck ink.The second ink layer 32 is arranged on the first ink layer 31, and between light resistance structure 4 and the first ink layer 31.In this, see through the setting of double-deck ink, can improve the optical density of masking structure, thus, the ink structure 3 of this aspect applicable to light color inks, for example, is white ink.
It is worth mentioning that, the second ink layer 32 can be identical or not identical with the area of the first ink layer 31.As shown in Figure 4 B, the area of the second ink layer 32 is less than the first ink layer 31, and the second ink layer 32 is to be arranged on the first ink layer 31 away from visible area 22.By the design of " stepped " ink structure 3, the section between mild ink structure 3 and substrate 2 is poor, can be more conducive to the setting of above-mentioned transparent electrode structure 51.
Certainly, the area of the second ink layer 32 also can be greater than the first ink layer 31.As shown in Figure 4 C, the area of the first ink layer 31 is less than the second ink layer 32, and the second ink layer 32 is to extend downward substrate 2 along the side of the first ink layer 31 contiguous visible areas 22.In enforcement, because the second ink layer 32 to the first ink layeies 31 are wide, color displays can be more obviously, evenly.
It should be noted that, in embodiment of the present utility model, ink structure 3 can be individual layer or double-decker, also can be more multi-layered structural design, to meet the different actual demands of product, same, light resistance structure 4 is single layer structure in the present embodiment, but in other embodiment, also can be bilayer or sandwich construction, design with the demand that shielded area is hidden to brightness according to product.
In sum, contact panel of the present utility model covers ink structure by light resistance structure and improves optical density, makes shielded area can really cover circuit, and is applicable to shades of colour.
The foregoing is only illustrative, but not be restricted person.Any spirit and category that does not depart from the utility model, and equivalent modifications or change that it is carried out all should be contained in claim.
Claims (10)
1. a contact panel, is characterized in that, comprises:
One substrate, comprises a shielded area and a visible area adjacent to this shielded area;
At least one ink structure, is arranged at this substrate surface, and is positioned at this shielded area; And
One light resistance structure, at least covers the upper surface of this ink structure, and wherein this ink structure and this light resistance structure are arranged on this substrate and form this shielded area.
2. contact panel as claimed in claim 1, is characterized in that, wherein this light resistance structure further covers the side of contiguous this visible area of this ink structure.
3. contact panel as claimed in claim 1 or 2, is characterized in that, more comprises a touch-control sensing structure, is positioned on this light resistance structure, and this touch-control sensing structure comprises:
One transparent electrode structure, is arranged at this visible area of this substrate, and partly extends on this light resistance structure; And
Multiple lead-in wires, are arranged on this light resistance structure, and are electrically connected at this transparent electrode structure.
4. contact panel as claimed in claim 3, is characterized in that, more comprises a flatness layer, is arranged between this touch-control sensing structure and this substrate, and covers this visible area of this substrate and be adjacent to this ink structure or this light resistance structure.
5. contact panel as claimed in claim 1, is characterized in that, wherein this ink structure comprises one first ink layer, be arranged on this substrate, and between this light resistance structure and this substrate.
6. contact panel as claimed in claim 5, is characterized in that, wherein this ink structure more comprises one second ink layer, be arranged on this first ink layer, and between this light resistance structure and this first ink layer.
7. contact panel as claimed in claim 6, is characterized in that, wherein the area of this second ink layer is less than this first ink layer, and this second ink layer is to be arranged on this first ink layer away from this visible area.
8. contact panel as claimed in claim 6, is characterized in that, wherein the area of this first ink layer is less than this second ink layer, and this second ink layer is to extend downward this substrate along the side of contiguous this visible area of this first ink layer.
9. contact panel as claimed in claim 1, is characterized in that, wherein the material of this ink structure is colored ink material.
10. contact panel as claimed in claim 1, is characterized in that, wherein the material of this light resistance structure is dark organic photoresist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420189717.0U CN203799350U (en) | 2014-04-18 | 2014-04-18 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420189717.0U CN203799350U (en) | 2014-04-18 | 2014-04-18 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799350U true CN203799350U (en) | 2014-08-27 |
Family
ID=51381550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420189717.0U Expired - Lifetime CN203799350U (en) | 2014-04-18 | 2014-04-18 | Touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105094388A (en) * | 2014-04-18 | 2015-11-25 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN108565546A (en) * | 2016-12-09 | 2018-09-21 | 蓝思科技（长沙）有限公司 | The method of antenna and the glass back cover with antenna are made in glass back cover |
-
2014
- 2014-04-18 CN CN201420189717.0U patent/CN203799350U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105094388A (en) * | 2014-04-18 | 2015-11-25 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN108565546A (en) * | 2016-12-09 | 2018-09-21 | 蓝思科技（长沙）有限公司 | The method of antenna and the glass back cover with antenna are made in glass back cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |