CN203480453U - Touch panel - Google Patents
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- CN203480453U CN203480453U CN201320424160.XU CN201320424160U CN203480453U CN 203480453 U CN203480453 U CN 203480453U CN 201320424160 U CN201320424160 U CN 201320424160U CN 203480453 U CN203480453 U CN 203480453U
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Abstract
The utility model discloses a touch panel which comprises a substrate, a sensing layer and optical matching glue, wherein the sensing layer is arranged on the substrate and comprises a plurality of electrode patterns arranged at an interval, the electrode patterns are arranged on the at least one surface of the substrate, and gaps are formed between the electrode patterns; the optical matching glue is arranged on the sensing layer and filled in the gaps between the electrode patterns, and has the refractive index matched with that of the electrode patterns. Due to the adoption of the touch panel, the appearance difference caused by different refractive indexes of the electrode patterns and the gaps can be reduced and an additional manufacturing process does not need to be added.
Description
Technical field
The utility model relates to touch technology field, in particular to a kind of contact panel.
Background technology
In the market of various consumption electronic products now, the interface tool that the portable electronic products such as personal digital assistant (PDA), mobile phone (mobile Phone), notebook computer (notebook) and flat computer (tablet PC) are used contact panel (touch panel) to link up as its data all widely.In addition, due to the design of electronic product at present, all take light, thin is direction, therefore in the design of product, can wish to omit as traditional input equipments such as keyboard, mouses, especially under the drive of flat computer demand of stressing human oriented design, contact panel has just like become new user interface and has suddenly become one of crucial spare part.
General contact panel, substrate and be formed between the electrode pattern on substrate and have gap, different (refractive index of air is about 1.0 to the material of electrode pattern itself from being stored in the air in electrode pattern gap or ordinary liquid the refractive index of optical cement, the refractive index of ordinary liquid optical cement is 1.42～1.56, and electrode pattern be take indium tin oxide as example, its refractive index is about between 1.8～2.2), therefore, may produce certain outward appearance flaw at user interface, such as aberration etc.For head it off, in known techniques, after electrode pattern completes, more form an optical compensation films and be covered on electrode pattern to fill the gap between electrode pattern, air in optical compensation films and then replacement gap, the miscellaneous part of recycling optical match glue and contact panel binds.Because the refractive index of the refractive index of optical compensation films and the material of electrode pattern itself is comparatively approaching, therefore can reduce the problem of appearance that contact panel produces because of refractive index difference.
Yet, in general, in order to form optical compensation films, certainly will will increase extra processing procedure, and also optical compensation films is covered on electrode pattern, also can increase the thickness of contact panel integral body.
Summary of the invention
For addressing the above problem, the utility model provides a kind of contact panel to solve deficiency and the shortcoming of Prior Art.
The utility model provides a kind of contact panel, include a substrate, one sensed layer, be positioned on this substrate, this sensed layer includes a plurality of spaced electrode patterns, and wherein those electrode patterns are arranged at least one surface of this substrate and have each other gap, and an optical match glue, be positioned in this sensed layer and be filled in the gap between those electrode patterns, wherein this optical match glue possesses the refractive index matching with those electrode patterns.
In one embodiment, the refractive index of this optical match glue and the refractive index difference of those electrode patterns are less than 0.2.
In one embodiment, the material of this electrode pattern is indium tin oxide, indium-zinc oxide, aluminium zinc oxide, Nai meter Yin, carbon nanotube or poly-(3,4-rthylene dioxythiophene)-polystyrolsulfon acid.
In one embodiment, the material of this substrate is hard substrate or flexible materials.
In one embodiment, the electrode pattern that this sensed layer comprises at least one direction.
In one embodiment, those electrode patterns are divided into first direction electrode pattern and second direction electrode pattern, and this first direction electrode pattern and this second direction electrode pattern electrically separate with insulation course to each other.
In one embodiment, this first direction and this second direction are orthogonal.
In one embodiment, this substrate is a upper cover substrate, on another surface existing with respect to this sensed layer, is touch face.
In one embodiment, more comprise a upper cover substrate, this optical match glue is arranged between this substrate and this upper cover substrate, and this substrate and this upper cover substrate see through this optical match glue and fit each other.
In one embodiment, this optical match glue is arranged between this substrate and a display module, and this substrate and this display module see through this optical match glue and fit each other.
In one embodiment, those electrode patterns are divided at least one first direction electrode pattern and at least one second direction electrode pattern, and this first direction electrode pattern and this second direction electrode pattern divide in the both side surface that is located at this substrate, and with this electrical property of substrate, separate to each other.
In one embodiment, those electrode patterns are divided at least one first direction electrode pattern and at least one second direction electrode pattern, and more comprise a second substrate, this first direction electrode pattern and this second direction electrode pattern lay respectively on this base and on this second substrate and subtend setting, electrically separate each other with this optical match glue.
In one embodiment, those electrode patterns are divided at least one first direction electrode pattern and at least one second direction electrode pattern, and more comprise a second substrate, this first direction electrode pattern and this second direction electrode pattern lay respectively on this substrate and on this second substrate and in the same way and arrange.
In one embodiment, the index-matching material that this optical match glue comprises percentage by weight 25%～49%.
In one embodiment, this index-matching material is transparent how rice titania or zirconium dioxide.
Accompanying drawing explanation
Fig. 1 illustrates according to the utility model the first preferred embodiment, applies optical match glue of the present utility model in the schematic diagram of a contact panel.
Fig. 2 illustrates according to the utility model the second preferred embodiment, applies optical match glue of the present utility model in the rhythmo structure schematic diagram of a contact panel.
Fig. 3 illustrates according to the utility model the 3rd preferred embodiment, applies optical match glue of the present utility model in the rhythmo structure schematic diagram of a contact panel.
Fig. 4 illustrates according to the utility model the 4th preferred embodiment, applies optical match glue of the present utility model in the rhythmo structure schematic diagram of a contact panel.
Fig. 5 illustrates according to the utility model the 5th preferred embodiment, applies optical match glue of the present utility model in the rhythmo structure schematic diagram of a contact panel.
Fig. 6 illustrates according to the utility model the 6th preferred embodiment, applies optical match glue of the present utility model in the rhythmo structure schematic diagram of a contact panel.
Embodiment
For making to have the knack of under the utility model skill person as one of technical field, can further understand the utility model, below spy enumerates the preferred embodiment of the utility model, and coordinate appended graphicly, describe constitution content of the present utility model in detail and the effect reached is wanted by institute.
For convenience of description, each of the utility model is graphic only for signal is to be easier to understand the utility model, and its detailed ratio can be adjusted according to the demand of design.Description is for the upper and lower relation of relative component in figure in the text, people in this area all will be understood that the relative position that it means object, therefore all can overturn and present identical member, this all should belong to the scope that this instructions discloses together, in this appearance, first chats bright.
Refer to table one, table one is a kind of principal ingredient table that is applied to the optical match glue of contact panel of the utility model.Optical match glue of the present utility model consists predominantly of acryl resin, acrylic monomers and index-matching material.Wherein acryl resin, acrylic monomers are the Main Ingredients and Appearance of optical match glue, have certain tackness and light transmission, and index-matching material can improve the refractive index of optical match glue integral body.Wherein acryl resin can be the combination of acrylic acid oligomer or polyurethane acroleic acid oligomer and previous materials, acrylic monomers can be the acrylic monomers containing phenyl ring, and index-matching material can be the combination of transparent how rice titania or zirconium dioxide and previous materials.
Referring to table two, is other compositions that above-mentioned optical match glue comprises, and has the light trigger of part, the adhesion promoter of the light stabilizer of part and part.Wherein, light trigger is a kind ofly can absorb at ultraviolet region (250～420nm) or visible region (400～800nm) energy of certain wavelength, produce free radical, kation etc., thereby the compound that trigger monomer polymerization crosslinking is curing, that is to say that it act as the adhesive curing of promotion optical match, light trigger can be for example combination of 1-hydroxy-cyclohexyl phenyl ketone or 2,4,6-trimethylbenzoyl-diphenyl phosphine oxide and previous materials; Light stabilizer is a kind ofly can suppress or weaken the degradation of light to plastics, improves the resistance to optical activity material of optical match glue, and light stabilizer can be hindered amine light stabilizer; As for the effect of adhesion promoter for improving the adhesion of optical match glue, the organo-silicon coupling agent that comprises tool carbon-carbon double bond or with the acrylate of hydroxyl and the combination of previous materials.But above-mentioned material is not limited to this, may adjust according to actual demand.
In contact panel, at least comprise an electrode pattern, and this optical match glue is except having stickiness, its refractive index can match with the refractive index of electrode pattern, here so-called index matching, the refractive index that can refer to both is close or equal, but also can refer to other matching ways, such as complementation etc.
Table one
| Composition | Percentage by weight | Refractive index |
| Acryl resin | Below 20% | 1.50 |
| Acrylic monomers | 48～58% | 1.58 |
| Index-matching material | 25%～49% | 2.10 |
Table two
| Composition | Percentage by weight | Refractive index |
| Light trigger | 0.5%～2% | 1.50 |
| Light stabilizer | 0.5%～1% | 1.50 |
| Adhesion promoter | 0.5%～1% | 1.50 |
The above-mentioned optical match glue with index matching function, its manufacture method at least comprises following steps:
First in a container, add acryl resin, the acrylic monomers of percentage by weight 48%～58% and the index-matching material of percentage by weight 25%～49% of percentage by weight below 20%, in this container, form afterwards a mixed solution of this optical match glue, wherein the refractive index of the refractive index of this optical match glue and this electrode pattern matches.Under this processing procedure, the refractive index of this optical match glue can be between 1.8～2.1.
Wherein add the light trigger of a percentage by weight 0.5%～2% in this mixed solution above-mentioned more comprising, and the combination that comprises 1-hydroxy-cyclohexyl phenyl ketone or 2,4,6-trimethylbenzoyl-diphenyl phosphine oxide and previous materials of this light trigger.More comprise and add the light stabilizer of a percentage by weight 0.5%～1% in this mixed solution, and this light stabilizer comprises hindered amines.More comprise and add the adhesion promoter of a percentage by weight 0.5%～1% in this mixed solution, and this adhesion promoter comprises and has the organo-silicon coupling agent of carbon-carbon double bond or with the acrylate of hydroxyl and the combination of previous materials.
Below explanation the utility model is applied to different formulations and the method for making of the optical match glue of contact panel, it should be noted that following each mentioned material is same as described above, do not add in addition to repeat:
Optical match glue embodiment 1:
In a container, add 20 g of acryl resins (percentage by weight 20%), 53 g of acrylic monomerss (percentage by weight 53%), 25 g of index-matching materials (percentage by weight 25%), standing and defoaming after afterwards the mixed liquor of above-mentioned material being stirred forms a mixed solution of this optical cement in this container.Wherein add 0.5 g of light trigger (percentage by weight 0.5%), 0.5 g of light stabilizer (percentage by weight 0.5%), 1 g of adhesion promoter (percentage by weight 1%) above-mentioned more comprising.Above step completes optical match glue of the present utility model, and its form is liquid.The making of this optical match glue can more comprise one by above-mentioned well-mixed solution coat on a substrate, and carry out a curing step, complete optical match glue of the present utility model, its form is solid-state.Wherein, this curing schedule is preferably a ultraviolet irradiation step, but is not limited to this.The refractive index of resulting this optical match glue is 1.81.
Optical match glue embodiment 2:
In a container, add 10 g of acryl resins (percentage by weight 10%), 58 g of acrylic monomerss (percentage by weight 58%), 30 g of index-matching materials (percentage by weight 30%), standing and defoaming after afterwards the mixed liquor of above-mentioned material being stirred forms a mixed solution of this optical cement in this container.Wherein add 0.5 g of light trigger (percentage by weight 0.5%), 0.5 g of light stabilizer (percentage by weight 0.5%), 1 g of adhesion promoter (percentage by weight 1%) above-mentioned more comprising.Above step completes optical match glue of the present utility model, and its form is liquid.The making of this optical match glue can more comprise one by above-mentioned well-mixed solution coat on a substrate, and carry out a curing step, complete optical match glue of the present utility model, its form is solid-state.Wherein, this curing schedule is preferably a ultraviolet irradiation step, but is not limited to this.The refractive index of resulting this optical match glue is 1.88.
Optical match glue embodiment 3:
In a container, add 10 g of acryl resins (percentage by weight 10%), 53 g of acrylic monomerss (percentage by weight 53%), 35 g of index-matching materials (percentage by weight 35%), standing and defoaming after afterwards the mixed liquor of above-mentioned material being stirred forms a mixed solution of this optical cement in this container.Wherein add 0.5 g of light trigger (percentage by weight 0.5%), 0.5 g of light stabilizer (percentage by weight 0.5%), 1 g of adhesion promoter (percentage by weight 1%) above-mentioned more comprising.Above step completes optical match glue of the present utility model, and its form is liquid.The making of this optical match glue can more comprise one by above-mentioned well-mixed solution coat on a substrate, and carry out a curing step, complete optical match glue of the present utility model, its form is solid-state.Wherein, this curing schedule is preferably a ultraviolet irradiation step, but is not limited to this.The refractive index of resulting this optical match glue is 1.93.
Optical match glue embodiment 4:
In a container, add 8 g of acryl resins (percentage by weight 8%), 48 g of acrylic monomerss (percentage by weight 48%), 40 g of index-matching materials (percentage by weight 40%), standing and defoaming after afterwards the mixed liquor of above-mentioned material being stirred forms a mixed solution of this optical cement in this container.Wherein add 2 g of light triggers (percentage by weight 2%), 1 g of light stabilizer (percentage by weight 1%), 1 g of adhesion promoter (percentage by weight 1%) above-mentioned more comprising.Above step completes optical match glue of the present utility model, and its form is liquid.The making of this optical match glue can more comprise one by above-mentioned well-mixed solution coat on a substrate, and carry out a curing step, complete optical match glue of the present utility model, its form is solid-state.Wherein, this curing schedule is preferably a ultraviolet irradiation step, but is not limited to this.The refractive index of resulting this optical match glue is 1.97.
Optical match glue embodiment 5:
In a container, add 4 g of acryl resins (percentage by weight 4%), 49 g of acrylic monomerss (percentage by weight 49%), 45 g of index-matching materials (percentage by weight 45%), standing and defoaming after afterwards the mixed liquor of above-mentioned material being stirred forms a mixed solution of this optical cement in this container.Wherein add 0.5 g of light trigger (percentage by weight 0.5%), 1 g of light stabilizer (percentage by weight 1%), 0.5 g of adhesion promoter (percentage by weight 0.5%) above-mentioned more comprising.Above step completes optical match glue of the present utility model, and its form is liquid.The making of this optical match glue can more comprise one by above-mentioned well-mixed solution coat on a substrate, and carry out a curing step, complete optical match glue of the present utility model, its form is solid-state.Wherein, this curing schedule is preferably a ultraviolet irradiation step, but is not limited to this.The refractive index of resulting this optical match glue is 2.03.
Optical match glue embodiment 6:
In a container, add 49 g of acrylic monomerss (percentage by weight 49%), 49 g of index-matching materials (percentage by weight 49%), standing and defoaming after afterwards the mixed liquor of above-mentioned material being stirred forms a mixed solution of this optical cement in this container.Wherein add 0.5 g of light trigger (percentage by weight 0.5%), 1 g of light stabilizer (percentage by weight 1%), 0.5 g of adhesion promoter (percentage by weight 0.5%) above-mentioned more comprising.Above step completes optical match glue of the present utility model, and its form is liquid.The making of this optical match glue can more comprise one by above-mentioned well-mixed solution coat on a substrate, and carry out a curing step, complete optical match glue of the present utility model, its form is solid-state.Wherein, this curing schedule is preferably a ultraviolet irradiation step, but is not limited to this.The refractive index of resulting this optical match glue is 2.09.
The formula of the various embodiments described above, is only preferred embodiment of the present utility model, and the utility model does not limit to some extent to the exact weight of each material, if the adjustment of carrying out according to above-mentioned formula also belongs in the scope that the utility model contains.Certainly, according to above-mentioned formula, carrying out the optical match glue that concentrated, the dilution etc. of equal proportion obtains also all belongs in covering scope of the present utility model.
According to the resulting optical match glue of the various embodiments described above, its refractive index is between 1.8～2.1, and be usually used in making the electrode pattern of contact panel, it is according to different materials (such as indium tin oxide, Nai meter Yin and carbon nanotube etc.), its refractive index is between 1.8～2.2, in other words, optical match glue of the present utility model, the refractive index of the electrode pattern in its refractive index and contact panel matches, in better situation, the refractive index of optical match glue and the refractive index difference of the electrode pattern in contact panel are less than 0.2.
Contact panel embodiment 1:
Please refer to Fig. 1, Fig. 1 a kind of contact panel schematic diagram that the first preferred embodiment illustrates according to the utility model.As shown in Figure 1, contact panel 1 comprises substrate 10, sensed layer 12 and optical match glue 18.Wherein sensed layer 12 is positioned on substrate 10, sensed layer 12 includes a plurality of spaced electrode patterns 14, these electrode patterns 14 are arranged at least one surface of substrate 10 and have each other gap 17,18, optical match glue is positioned in sensed layer 12 and is filled in the gap 17 of 14 of those electrode patterns, and wherein this optical match glue 18 possesses the refractive index matching with those electrode patterns 14.By this, this optical match glue 18 possesses tackness and index matching function simultaneously, and then can without increase optical compensation films in the situation that, reduce the problem of appearance that contact panel produces because of refractive index difference, also can not increase thickness and the process complexity of contact panel.Wherein, substrate 10 can be the hard substrates such as glass or polycarbonate, poly terephthalic acid second two fat, polymethyl methacrylate, the materials such as the flexible materials such as polysulfones or cyclenes copolymer are made, sensed layer 12 can comprise single-layer electrodes patterning or the two-layer electrode patterning of the electrode pattern of at least one direction, the material of electrode pattern can be indium tin oxide, indium-zinc oxide, aluminium zinc oxide, Nai meter Yin, carbon nanotube, poly-(3, 4-ethene dioxythiophene)-polystyrolsulfon acid, the combination of doped zinc oxide foreign material and previous materials etc., optical match glue 18 possesses the refractive index matching with electrode pattern 14, and the material of optical match glue 18 has disclosed in aforesaid embodiment, at this, no longer repeated.
Stack architecture according to above-mentioned contact panel, corresponding manufacture method comprises the upper electrode pattern 14 that forms in a surface prior to substrate 10, then form optical match glue 18 that a refractive index and those electrode patterns 14 match on electrode pattern 14, and the gap 17 of filling 14 of those electrode patterns, completes contact panel 1.Forming the method for this optical match glue 18 in sensed layer 12 can be for the solid-state optical match glue of direct laminating one be in sensed layer 12; In addition, forming the method for this optical match glue 18 in sensed layer 12 can also be for being first coated with a liquid optical match glue in sensed layer 12, liquid towards optical match glue carries out a curing schedule and can form again, because at first the optical match glue in coating be liquid, in follow-up step, just will ly solidify, therefore the surperficial relatively flat of optical match glue, further reduces the aberration problem producing because of difference in height.It should be noted that in addition, in the present embodiment, the index-matching material that optical match glue 18 comprises percentage by weight 25%～49%, index-matching material is the combination of transparent how rice titania or zirconium dioxide and previous materials, regulate the content of above-mentioned index-matching material, refractive index and the electrode pattern 14 of optical match glue are matched, and in general, the refractive index difference of the refractive index of optical match glue 18 and sensed layer 12 is less than 0.2.
Below the optical match glue for application of aforementioned is described in the embodiment of different contact panels, wherein, for to highlight not existing together between each embodiment, identical assembly represents with identical label, and does not repeat in addition:
Contact panel embodiment 2:
Fig. 2 illustrates according to the utility model the second preferred embodiment, applies optical match glue of the present utility model in the rhythmo structure schematic diagram of a contact panel.Contact panel 2 comprises substrate 20, sensed layer 22 and optical match glue 28.Wherein to refer in particular to be a upper cover substrate to substrate 20, on a surperficial S2 of substrate 20, is formed with sensed layer 22, and substrate 20 is the touch face for user's touching at another the surperficial S1 existing with respect to this sensed layer.The sensed layer 22 that contact panel 2 comprises is mainly by least one first direction electrode pattern 24, at least one second direction electrode pattern 26 and is formed at first direction and at least one insulation course 25 of second direction infall is formed.The sensed layer shown in Fig. 2 22 wherein, first direction electrode pattern that it comprises 24 and second direction electrode pattern 26 are to adhere to separately on different layers and form two-layer electrode patterning, first direction electrode pattern 24 is to arrange for interval to each other, and second direction electrode pattern 26 is to arrange for interval to each other, there is gap in spaced electrode pattern each other; But in another embodiment, first direction electrode pattern 24 can be formed on same layer with second direction electrode pattern 26, and forming single-layer electrodes patterning, under this structure, first direction electrode pattern 24 and second direction electrode pattern 26 each other interval arrange and have a gap; But no matter sensed layer 22 is single-layer electrodes patterning or two-layer electrode patterning, it is all only positioned on a surface of substrate 20 and is used for the touch points of sensing different directions, and in a preferred embodiment, this first direction and this second direction are orthogonal.28, the optical match glue that contact panel 2 comprises is arranged in sensed layer and is filled in above-mentioned gap, wherein optical match glue 28 possesses the refractive index matching with first direction electrode pattern 24 and second direction electrode pattern 26, and the material of optical match glue 28 has disclosed in aforesaid embodiment, at this, no longer repeated.
Contact panel 2 is by following methods made: a substrate 20 is provided, such as being the transparent hard substrates such as tempered glass, then in the upper sensed layer 22 that forms in a surface of substrate 20, wherein this sensed layer comprises that first direction electrode pattern 24 and second direction electrode pattern 26 can be two groups of orthogonal electrode patterns, between the two with insulation course 25 electrical isolation, can detect the signal of contact panel directions X and Y-direction respectively, but be not limited to this.First direction electrode pattern 24 is made with transparent conductive material with second direction electrode pattern 26, indium tin oxide (Indium Tin Oxides for example, ITO), indium-zinc oxide (Indium Zinc Oxide, IZO), aluminium zinc oxide (Zinc oxide doping3oxidation2aluminium, AZO), Nai meter Yin etc. are rice conduction atom how, carbon nanotube, poly-(3, 4-ethene dioxythiophene) (Poly (3 for-polystyrolsulfon acid, 4 – ethylenedioxythiophene) poly (styrene sulfonate), PEDOT:PSS), doped zinc oxide foreign material etc., or other suitable electrically conducting transparent materials, and insulation course 25 is for example polyimide (Polyimide, PI), ink, the non-conductive materials such as silicon nitride (S3N4) or silicon dioxide (SiO2), to completely cut off the electrode pattern of different directions, to avoid its phase mutual interference.Then, on the surface of sensed layer, form an optical match glue 28, complete contact panel 2.Wherein the constituent of optical match glue 28 is in aforementioned, at this, do not repeat in addition, it should be noted that, liquid optical match glue can be coated to sensed layer 22 surfaces, then carry out a curing schedule, or on other substrates, first form solid-state optical match glue, then solid-state optical match glue is taken off, directly be attached at sensed layer 22 surfaces, all belong in covering scope of the present utility model.Afterwards, this contact panel can directly be fitted with a display module (not drawing) by optical match glue 28, completes the making of a touch-control display module.Wherein this display module can be a LCD MODULE (Liquid Crystal Display, LCD).
Therefore, contact panel 2 includes substrate 20, one sensed layer 22 (including first direction electrode pattern 24 and second direction electrode pattern 26 and insulation course 25) and is formed on substrate, and an optical match glue 28 is formed in sensed layer.It should be noted that optical match glue 28 of the present utility model, its refractive index is identical with second direction electrode pattern 26 with first direction electrode pattern 24 or close, and preferably mode is that the phase difference of refractive index is less than 0.2.Therefore from the appearance come, be difficult for producing aberration problem.Because the substrate 20 at the sensed layer 22 of the present embodiment (first direction electrode pattern 24 and second direction electrode pattern 26) place is directly a upper cover substrate, therefore be touch-control glass integral structure (touch on lens, TOL), and substrate 20 in the present embodiment is preferably tempered glass, provides contact panel better structural strength.
Contact panel embodiment 3:
Fig. 3 illustrates according to the utility model the 3rd preferred embodiment, applies optical match glue of the present utility model in the rhythmo structure schematic diagram of a contact panel.Contact panel 3 comprises substrate 20, sensed layer 22 and optical match glue 28, and maximum different from the second preferred embodiment, contact panel 3 also comprises a upper cover substrate 40.22 of sensed layer that wherein comprise first direction electrode pattern 24, insulation course 25 and second direction electrode pattern 26 are to be positioned on substrate 20 first surface S1, optical match glue 28 can be arranged between sensed layer 22 and upper cover substrate 40, and substrate 20 is fitted through optical match glue 28 each other with upper cover substrate 40.The structure of sensed layer 22 and optical match glue 28 and characteristic, still with identical described in the second preferred embodiment, are no longer repeated at this.20 materials of upper cover substrate 40 and substrate can be identical or not identical, and be all not limited to hard substrate or bendable substrate, for example glass, polycarbonate (polycarbonate, PC), poly terephthalic acid second two fat (polyethylene terephthalate, PET), polymethyl methacrylate (polymethylmesacrylate, PMMA), polysulfones (Polysulfone, PES) or other cyclenes copolymers (cyclic olefin copolymer) etc.Other assemblies and characteristic etc. are roughly identical with the second preferred embodiment, repeat no more.In addition, an optical cement (not drawing) separately can be set between the second surface S2 and a display module (not drawing) of substrate 20, by this optics fit this display module and contact panel 3.Wherein, fit the optical cement of this display module and contact panel 3 because be not directly attached in sensed layer 22, therefore be not defined as the optical match glue of index matching, it is can be generally traditional only has the ordinary optical glue of tackness, but also can be optical match glue of the present utility model.
Contact panel 3 is by following methods made: on a first surface S1 of substrate 20, form sensed layer 22.In sensed layer surface, form optical match glue 28 again, then fit a upper cover substrate 40 on this optical match glue 28, complete by this contact panel 3.It should be noted that because the present embodiment is not touch-control glass integral structure, so upper cover substrate 40 being not limited to tempered glass, can be general glass plate or other flexible materials.Remaining component, material are identical with above-described embodiment 2, do not repeat them here.Afterwards, this contact panel also can, again by another optical match glue or ordinary optical glue and a display module (not drawing) laminating, complete the making of a touch-control display module.
Contact panel embodiment 4:
Fig. 4 illustrates according to the utility model the 4th preferred embodiment, applies optical match glue of the present utility model in the schematic diagram of a contact panel.Contact panel 4 comprises substrate 20, sensed layer 22 and optical match glue 28, also comprises a upper cover substrate 40, optical match glue 38.Wherein the sensed layer 22 in contact panel 4 does not comprise insulation course 25, and first direction electrode pattern 24 and second direction electrode pattern 26 that sensed layer 22 comprises are to lay respectively in the both side surface of substrate 20, be that first direction electrode pattern 24 is to be positioned on the first surface S1 of substrate 20, and second direction electrode pattern 24 is to be positioned on the second surface S2 of substrate 20 with respect to first surface S1; Optical match glue 28 is all with optical match glue 38 the optical match glue that the disclosed refractive index of the utility model is mated with electrode pattern, lays respectively on first direction electrode pattern 24 and second direction electrode pattern 26.Optical match glue 28 is arranged between upper cover substrate 40 and substrate 20 and carries out the laminating of upper cover substrate 40 and substrate 20.Other assemblies and characteristic etc. are roughly identical with the 3rd preferred embodiment, repeat no more.
The manufacture method of contact panel 4 is as follows: in the upper first direction electrode pattern 24 that forms of the first side S1 of substrate 20, in the upper second direction electrode pattern 26 that forms of the second side S2 of substrate 20, wherein first direction electrode pattern 24 can form at the same time or separately with second direction electrode pattern 26.In first direction electrode pattern 24 surfaces, form optical match glue 28 with the upper cover substrate 40 of fitting again, in second direction electrode pattern 26 surfaces, form an optical match glue 38, wherein optical match glue 28 can form at the same time or separately with optical match glue 38, finally fit upper cover substrate 40 and substrate 20, complete the making of contact panel 4.Afterwards, this contact panel can also complete the making of a touch-control display module by direct laminating one display module (not drawing) of optical match glue 38, and wherein upper cover substrate 40 can form at the same time or separately with the laminating of display module.In the present embodiment, the insulation course substituting in above-described embodiment with substrate 20, therefore does not need to make in addition insulation course.Remaining component, material are identical with above-described embodiment 3, do not repeat them here.
Contact panel embodiment 5:
Fig. 5 illustrates according to the utility model the 5th preferred embodiment, applies optical match glue of the present utility model in the rhythmo structure schematic diagram of a contact panel.Contact panel 5 comprises substrate 20, sensed layer 22 and optical match glue 28, and with not being both of the 4th preferred embodiment maximum, contact panel 5 also comprises another substrate 30.Substrate 20 can be identical or not identical with substrate 30 materials, and be all not limited to hard substrate or bendable substrate, for example glass, polycarbonate (polycarbonate, PC), poly terephthalic acid second two fat (polyethylene terephthalate, PET), polymethyl methacrylate (polymethylmesacrylate, PMMA), polysulfones (Polysulfone, PES) or other cyclenes copolymers (cyclic olefin copolymer) etc.First direction electrode pattern 24 and the second direction electrode pattern 26 that sensed layer 22 comprises lays respectively on substrate 20 and substrate 30 and subtend setting, be that first direction electrode pattern 24 is to be positioned on the second surface S2 of substrate 20, and second direction electrode pattern 26 is to be positioned on the first surface S1 ' of substrate 30; Between first direction electrode pattern 24 and second direction electrode pattern 26, optical match glue 28 is set, optical match glue 28 can be filled in first direction electrode pattern 24 and second direction electrode pattern 26 gap to each other separately, i.e. the second surface S2 of substrate 20 first surface S1 ' laminating with substrate 30 by optical match glue 28.In one of them enforcement aspect of the present embodiment, substrate 20 is touch surface with respect to another surperficial S1 of first direction electrode pattern 24.In addition, at substrate 30, can be again see through an optical match glue or ordinary optical sticker unification display module (not drawing) on respect to another surperficial S2 ' of second direction electrode pattern 24.
In another of the present embodiment implemented aspect (not drawing), contact panel 5 also comprises a upper cover substrate, and it sees through an optical match glue or ordinary optical glue laminating in substrate 20 on another the surperficial S1 with respect to first direction electrode pattern 24.
The manufacture method of contact panel 5 comprises the following steps: in the upper first direction electrode pattern 24 that forms of the second surface S2 of substrate 20, in the upper second direction electrode pattern 26 that forms of the first surface S1 ' of substrate 30, wherein first direction electrode pattern 24 can form at the same time or separately with second direction electrode pattern 26; On first direction electrode pattern 24 or on second direction electrode pattern 26, form optical match glue 28, make first direction electrode pattern 24 and the 26 subtend settings of second direction electrode pattern with adhesive substrates 20 and substrate 30, complete contact panel 5.Afterwards, also can on the first surface S1 of substrate 20, by an optical match glue or ordinary optical sticker, unify upper cover substrate, and/or upper by an optical match glue or ordinary optical sticker unification display module in the second surface S2 ' of substrate 30.Wherein, upper cover substrate and display module can exist individually or simultaneously, also can fit at the same time or separately.Remaining component, material are identical with above-described embodiment 4, do not repeat them here.
Contact panel embodiment 6:
Fig. 6 illustrates according to the utility model the 6th preferred embodiment, applies optical match glue of the present utility model in the rhythmo structure schematic diagram of a contact panel.With not being both of the 5th preferred embodiment maximum, first direction electrode pattern 24 and second direction electrode pattern 26 that sensed layer 22 comprises lay respectively on substrate 20 and substrate 30 and in the same way and arrange, be that first direction electrode pattern 24 is to be positioned on the first surface S1 of substrate 20, and second direction electrode pattern 26 is to be positioned on the first surface S1 ' of substrate 30; Optical match glue 28 is set on first direction electrode pattern 24, optical match glue 38 is set on second direction electrode pattern 26, optical match glue 28,38 can be filled in respectively the gap of first direction electrode pattern 24 and second direction electrode pattern 26, i.e. the second surface S2 of substrate 20 first surface S1 ' laminating with substrate 30 by optical match glue 38.In first enforcement aspect of the present embodiment, substrate 30 is touch surface with respect to another surperficial S2 ' of second direction electrode pattern 26.In addition, substrate 20 can be by direct laminating one display module (not drawing) of optical match glue 28.
In second enforcement aspect of the present embodiment (not drawing), contact panel 6 also comprises a upper cover substrate, and it is by optical match glue 28 and substrate 20 laminatings.In addition, substrate 30 can be by another optical match glue or ordinary optical sticker unification display module with respect to another surperficial S2 ' of second direction electrode pattern 26.In the 3rd the enforcement aspect of the present embodiment (not drawing), contact panel 6 also comprises a upper cover substrate, it sees through another optical match glue or ordinary optical glue laminating in substrate 30 on another the surperficial S2 ' with respect to second direction electrode pattern 26, in addition, substrate 20 can be by optical match glue 28 display module of directly fitting.
The manufacture method of contact panel 6 comprises the following steps: in the upper first direction electrode pattern 24 that forms of the first surface S1 of substrate 20, in the upper second direction electrode pattern 26 that forms of the first surface S1 ' of substrate 30, wherein first direction electrode pattern 24 can form at the same time or separately with second direction electrode pattern 26, on first direction electrode pattern 24, form optical match glue 28, on second direction electrode pattern 26, form optical match glue 38, then with optical match glue 38 laminating coincide second S2 of substrate 20 and the first surface S1 ' of substrate 30, complete the making of contact panel 6.Afterwards, second S2 ' that can also substrate 30 is touch surface, on the first surface S1 of substrate 20, by optical match glue 28 laminating display modules, forms a touch-control display device.Or on the first surface S1 of substrate 20 by optical match glue 28 laminating one upper cover substrates, and/or upper by an optical match glue or ordinary optical sticker unification display module in the second surface S2 ' of substrate 30, go up laminating one upper cover substrate again or at the second surface S2 ' of substrate 30, and/or upper by optical match glue 28 laminating one display modules in the first surface S1 of substrate 20, wherein, above-mentioned upper cover substrate and display module can exist individually or simultaneously, also can fit at the same time or separately.Remaining component, material are identical with above-described embodiment 5, do not repeat them here.
In sum, the optical match glue that the utility model provides, the refractive index itself having is between 1.8～2.1, more approach refractive index (the conventional material-indium tin-oxide of the material of touch-control electrode pattern, its refractive index is between 1.8～2.2), the refractive index of certain also capable of regulating optical match glue is to mate the refractive index of other electrode pattern materials, therefore use optical match glue of the present utility model to make contact panel, can directly substitute the optical compensation films in known techniques, omit the step of making optical compensation films, save time and the human cost of making.
The foregoing is only the preferred embodiment of the utility model, all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model.
Claims (15)
1. a contact panel, is characterized in that, includes:
One substrate;
One sensed layer, is positioned on this substrate, and this sensed layer includes a plurality of spaced electrode patterns, and wherein those electrode patterns are arranged at least one surface of this substrate and have each other gap; And
One optical match glue, is positioned in this sensed layer and is filled in the gap between those electrode patterns, and wherein this optical match glue possesses the refractive index matching with those electrode patterns.
2. contact panel as claimed in claim 1, is characterized in that, wherein the refractive index of this optical match glue and the refractive index difference of those electrode patterns are less than 0.2.
3. contact panel as claimed in claim 1, is characterized in that, wherein the material of this electrode pattern is indium tin oxide, indium-zinc oxide, aluminium zinc oxide, Nai meter Yin, carbon nanotube or poly-(3,4-rthylene dioxythiophene)-polystyrolsulfon acid.
4. contact panel as claimed in claim 1, is characterized in that, wherein the material of this substrate is hard substrate or flexible materials.
5. contact panel as claimed in claim 1, is characterized in that, the electrode pattern that wherein this sensed layer comprises at least one direction.
6. contact panel as claimed in claim 1, it is characterized in that, wherein those electrode patterns are divided into first direction electrode pattern and second direction electrode pattern, and this first direction electrode pattern and this second direction electrode pattern electrically separate with insulation course to each other.
7. contact panel as claimed in claim 6, is characterized in that, wherein this first direction and this second direction are orthogonal.
8. contact panel as claimed in claim 1, is characterized in that, wherein this substrate is a upper cover substrate, on another surface existing with respect to this sensed layer, is touch face.
9. contact panel as claimed in claim 1, is characterized in that, more comprises a upper cover substrate, and this optical match glue is arranged between this substrate and this upper cover substrate, and this substrate and this upper cover substrate see through this optical match glue and fit each other.
10. contact panel as claimed in claim 1, is characterized in that, wherein this optical match glue is arranged between this substrate and a display module, and this substrate and this display module see through this optical match glue and fit each other.
11. contact panels as claimed in claim 1, it is characterized in that, wherein those electrode patterns are divided at least one first direction electrode pattern and at least one second direction electrode pattern, and this first direction electrode pattern and this second direction electrode pattern divide in the both side surface that is located at this substrate, and with this electrical property of substrate, separate to each other.
12. contact panels as claimed in claim 1, it is characterized in that, wherein those electrode patterns are divided at least one first direction electrode pattern and at least one second direction electrode pattern, and more comprise a second substrate, this first direction electrode pattern and this second direction electrode pattern lay respectively on this substrate and on this second substrate and subtend setting, electrically separate each other with this optical match glue.
13. contact panels as claimed in claim 1, it is characterized in that, wherein those electrode patterns are divided at least one first direction electrode pattern and at least one second direction electrode pattern, and more comprise a second substrate, this first direction electrode pattern and this second direction electrode pattern lay respectively on this substrate and on this second substrate and in the same way and arrange.
14. contact panels as claimed in claim 1, is characterized in that, the index-matching material that wherein this optical match glue comprises percentage by weight 25%～49%.
15. contact panels as claimed in claim 14, is characterized in that, wherein this index-matching material is transparent how rice titania or zirconium dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320424160.XU CN203480453U (en) | 2013-07-17 | 2013-07-17 | Touch panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320424160.XU CN203480453U (en) | 2013-07-17 | 2013-07-17 | Touch panel |
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| Publication Number | Publication Date |
|---|---|
| CN203480453U true CN203480453U (en) | 2014-03-12 |
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| CN201320424160.XU Expired - Fee Related CN203480453U (en) | 2013-07-17 | 2013-07-17 | Touch panel |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104090675A (en) * | 2014-06-16 | 2014-10-08 | 信利半导体有限公司 | Touch panel sensor and touch panel |
| CN104298381A (en) * | 2013-07-17 | 2015-01-21 | 宸鸿科技(厦门)有限公司 | Touch control panel, optical matching adhesive applied to touch control panel and manufacturing method of optical matching adhesive |
| WO2016169159A1 (en) * | 2015-04-20 | 2016-10-27 | 京东方科技集团股份有限公司 | Color filter substrate, manufacturing method thereof and display device |
| TWI613574B (en) * | 2015-02-13 | 2018-02-01 | 業成光電（深圳）有限公司 | Thin film thouch panel structure |
| CN108471677A (en) * | 2018-03-01 | 2018-08-31 | 云谷（固安）科技有限公司 | The production method and touch screen of touch screen, electronic equipment |
| CN110347295A (en) * | 2018-04-03 | 2019-10-18 | 薛英家 | Sense plate and the display with sensing plate |
| CN111338500A (en) * | 2020-02-08 | 2020-06-26 | 业成科技（成都）有限公司 | Stack structure for improving visual effect of single-layer touch sensing device and touch panel |
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2013
- 2013-07-17 CN CN201320424160.XU patent/CN203480453U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104298381A (en) * | 2013-07-17 | 2015-01-21 | 宸鸿科技(厦门)有限公司 | Touch control panel, optical matching adhesive applied to touch control panel and manufacturing method of optical matching adhesive |
| CN104090675A (en) * | 2014-06-16 | 2014-10-08 | 信利半导体有限公司 | Touch panel sensor and touch panel |
| TWI613574B (en) * | 2015-02-13 | 2018-02-01 | 業成光電（深圳）有限公司 | Thin film thouch panel structure |
| WO2016169159A1 (en) * | 2015-04-20 | 2016-10-27 | 京东方科技集团股份有限公司 | Color filter substrate, manufacturing method thereof and display device |
| US10203832B2 (en) | 2015-04-20 | 2019-02-12 | Boe Technology Group Co., Ltd. | Color film substrate, manufacturing method thereof and display device |
| CN108471677A (en) * | 2018-03-01 | 2018-08-31 | 云谷（固安）科技有限公司 | The production method and touch screen of touch screen, electronic equipment |
| CN108471677B (en) * | 2018-03-01 | 2020-09-08 | 云谷（固安）科技有限公司 | Manufacturing method of touch screen, touch screen and electronic equipment |
| CN110347295A (en) * | 2018-04-03 | 2019-10-18 | 薛英家 | Sense plate and the display with sensing plate |
| CN110347295B (en) * | 2018-04-03 | 2023-10-20 | 薛英家 | Sensing plate and display with same |
| CN111338500A (en) * | 2020-02-08 | 2020-06-26 | 业成科技（成都）有限公司 | Stack structure for improving visual effect of single-layer touch sensing device and touch panel |
| CN111338500B (en) * | 2020-02-08 | 2022-09-20 | 业成科技（成都）有限公司 | Stack structure for improving visual effect of single-layer touch sensing device and touch panel |
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