CN204576452U - Touch-screen cover plate - Google Patents
Touch-screen cover plate Download PDFInfo
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- CN204576452U CN204576452U CN201520151402.1U CN201520151402U CN204576452U CN 204576452 U CN204576452 U CN 204576452U CN 201520151402 U CN201520151402 U CN 201520151402U CN 204576452 U CN204576452 U CN 204576452U
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Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
- Printing Methods (AREA)
Abstract
The utility model relates to a kind of touch-screen cover plate.This touch-screen cover plate comprises matrix and is laminated in the light shield layer on matrix, and matrix is made up of substrate and the solidified oil layer of ink be laminated on substrate, and solidified oil layer of ink forms wire drawing pattern, and light shield layer is arranged in solidified oil layer of ink, presents wire-drawing effect to make substrate.Above-mentioned touch-screen covering plate structure is comparatively simple and have wire-drawing effect.
Description
Technical field
The utility model relates to touch screen technology field, particularly relates to a kind of touch-screen cover plate.
Background technology
Along with the development of mobile phone industry, its outward appearance more and more obtains everybody attention, have the casing of wire-drawing effect, cover plate, pad pasting etc. in recent years and obtain popular favor, on glass, compound wire-drawing effect makes glassware present metal-like, gets a promotion to make the class of product.At present, glass makes wire drawing pattern and generally adopts film coating process, because it is more difficult directly to realize wire-drawing effect pattern on glass, and traditional film coating process needs through series of processes such as mechanical wire drawing, plated film, silk-screen, die-cut, CG laminating, deaerations, cause its cost higher, and adhesive cover products thickness is high, structure is comparatively complicated, is unfavorable for being made into superthin structure.
Utility model content
Given this, be necessary to provide a kind of structure comparatively simple and there is the touch-screen cover plate of wire-drawing effect.
A kind of touch-screen cover plate, comprise matrix and be laminated in the light shield layer on described matrix, described matrix is made up of substrate and the solidified oil layer of ink be laminated on described substrate, described solidified oil layer of ink forms wire drawing pattern, described light shield layer is arranged in described solidified oil layer of ink, presents wire-drawing effect to make described substrate.
Wherein in an embodiment, described solidified oil layer of ink is thermohardening type printing ink layer or UV curable ink layer.
Wherein in an embodiment, the thickness of described solidified oil layer of ink is 2 ~ 4 microns.
Wherein in an embodiment, described light shield layer comprises the white ink layer and black ink layer that stack gradually in described solidified oil layer of ink.
Wherein in an embodiment, the thickness of described white ink layer is 5 ~ 7 microns; The thickness of described black ink layer is 3 ~ 5 microns.
Wherein in an embodiment, described light shield layer also comprises the colored ink layers arc between described white ink layer and described black ink layer.
Wherein in an embodiment, also comprise the optical film between described solidified oil layer of ink and described light shield layer, described optical film is silicon oxide layer, titanium oxide layer, alumina layer, chromium oxide layer or lanthanium titanate layer.
Wherein in an embodiment, the thickness of described optical film is 10 ~ 200 nanometers.
Wherein in an embodiment, the number of plies of described optical film is 1 ~ 5 layer.
Wherein in an embodiment, described substrate is transparency glass plate, quartz plate, alumina plate or transparent organic plates.
The matrix of above-mentioned touch-screen cover plate is made up of substrate and solidified oil layer of ink, solidified oil layer of ink forms wire drawing pattern, namely wire drawing pattern is directly formed on substrate, and by arranging the wire-drawing effect that light shield layer just can realize touch-screen cover plate in solidified oil layer of ink, structure is simple, thus is conducive to the making of superthin structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the touch-screen cover plate of an embodiment;
Fig. 2 is the process flow diagram of the preparation method of the touch-screen cover plate of an embodiment;
Formation solidified oil layer of ink in the preparation method that Fig. 3 is the touch-screen cover plate shown in Fig. 2 prepare schematic diagram.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in instructions of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, the touch-screen cover plate 100 of an embodiment, comprises matrix 110 and is laminated in the light shield layer 120 on matrix 110.
Matrix 110 is made up of substrate 112 and the solidified oil layer of ink 114 be laminated on substrate 112.
Substrate 112 can be transparency glass plate, quartz plate, alumina plate or transparent organic plates.
Solidified oil layer of ink 114 forms wire drawing pattern, and namely wire drawing pattern is directly formed on substrate 112.Concrete, solidified oil layer of ink 114 is directly formed on substrate 112 by the method for transfer printing.
The thickness of solidified oil layer of ink 114 is 2 ~ 4 microns.
Solidified oil layer of ink 114 is thermohardening type printing ink layer or UV curable ink layer.Wherein, the material of UV curable ink layer can be the JELCON IN series ink of Ten Japanese bar Chemical Co., Ltd.The material of thermohardening type printing ink layer can be the S-200 series HD-3 ink of TAIYO INK company.
The material of solidified oil layer of ink 114 is preferably following thermohardening type printing ink, and thermohardening type printing ink comprises following component according to mass fraction: thermosetting resin 50 ~ 70 parts and solvent 10 ~ 40 parts.
Wherein, thermosetting resin is selected from least one in epoxy resin, vibrin, acryl resin, vinyl chloride-vinyl acetate resin and phenolics; At least one in solvent selected from ethanol, butanols, ethyl acetate and dimethylbenzene.
Concrete, thermohardening type printing ink also comprises the thinning agent that mass fraction is 3 ~ 10 parts.Thinning agent is selected from least one in cyclohexanone, butanols and dimethylbenzene.
Concrete, thermohardening type printing ink also comprises the defoamer that mass fraction is 0.5 ~ 2 part.Defoamer is for preventing and eliminating ink at the bubble manufactured and produce in use procedure.Wherein, defoamer is selected from least one in polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether and dimethyl silicone polymer.
Concrete, thermohardening type printing ink also comprises the levelling agent of 0.5 ~ 2 part.Levelling agent, for reducing the surface tension of solidified oil layer of ink 114, improves its levelability and homogeneity, prevents the generation of the disadvantage such as shrinkage cavity and pinprick.Wherein, levelling agent is selected from least one in epoxy resin, polyacrylate, polysiloxane, vibrin and nitrocellulose.
Or the material of solidified oil layer of ink 114 is preferably following UV curable ink, and UV curable ink comprises following component according to mass fraction: oligomer 50 ~ 80 parts, light trigger 0.1 ~ 2 part and thinning agent 10 ~ 25 parts.
Wherein, oligomer is selected from least one in epoxy acrylic resin, polyurethane acrylic resin, unsaturated polyester (UP), organosilicon acrylic resin and vinyl ether modified epoxy; Thinning agent is selected from least one in trimethylolpropane triacrylate, pentaerythritol triacrylate, diethylene glycol diacrylate and ethoxylated neopentylglycol diacrylate; Light trigger is selected from least one in benzophenone, salt compounded of iodine and iron arene complexes.
Concrete, UV curable ink also comprises the defoamer that mass fraction is 0.5 ~ 2 part.Defoamer is for preventing and eliminating ink at the bubble manufactured and produce in use procedure.Wherein, defoamer is selected from least one in polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether and dimethyl silicone polymer.
Concrete, UV curable ink also comprises the levelling agent of 0.5 ~ 2 part.Levelling agent, for reducing the surface tension of solidified oil layer of ink 114, improves its levelability and homogeneity, prevents the generation of the disadvantage such as shrinkage cavity and pinprick.Wherein, levelling agent is selected from least one of epoxy resin, polyacrylate, polysiloxane, vibrin and nitrocellulose.
Light shield layer 120 is arranged in solidified oil layer of ink 114, presents wire-drawing effect to make substrate 112.Light shield layer 120 comprises the white ink layer 122 and black ink layer 124 that stack gradually in solidified oil layer of ink 114.The material of white ink layer 122 is thermohardening type white ink, such as, and the polu-pd white ink of Bao Lai company.The material of black ink layer 124 can be the CC-59-K01 ink of Garbo jasmine company.
Concrete, the thickness of white ink layer 122 is 5 ~ 7 microns; The thickness of black ink layer 124 is 3 ~ 5 microns.
Further, light shield layer also comprises the colored ink layers arc 124 between white ink layer 122 and black ink layer 124.
The material of colored ink layers arc 124 is thermohardening type colored ink, such as thermohardening type green ink, red ink, blue ink etc.Such as, the polu-pv-1053 colored ink of Bao Lai company.
The thickness of colored ink layers arc 124 is 5 ~ 7 microns.
Preferably, touch-screen cover plate 100 comprises the optical film 130 between solidified oil layer of ink 114 and light shield layer 120.Concrete, optical film 130 is between solidified oil layer of ink 114 and white ink layer 122.Wherein, optical film 130 is silicon oxide layer, titanium oxide layer, alumina layer, chromium oxide layer or lanthanium titanate layer.The overall gloss of touch-screen cover plate 100 can be promoted by arranging optical film 130, and give touch-screen cover plate 100 metal-like; Optical film 130 is set simultaneously, thus utilizes the interference of reflected light to obtain different colors, impel solidified oil layer of ink 114 to present color effect.By arranging optical film 130, the color of light shield layer 120 and its collocation is made to reach colorful effect.
Wherein, optical film 130 is formed by the mode of evaporation, magnetron sputtering or plating.
Preferably, the thickness of optical film 130 is 10 ~ 200 nanometers.
In the present embodiment, the number of plies of optical film 130 is 1 ~ 5.
The matrix 110 of above-mentioned touch-screen cover plate 100 is made up of substrate 112 and solidified oil layer of ink 114, solidified oil layer of ink 114 is in wire drawing pattern-like, namely wire drawing pattern is directly formed on substrate 112, and by arranging the wire-drawing effect that light shield layer 120 just can realize touch-screen cover plate 100 in solidified oil layer of ink 114, structure is simple, thus is conducive to the making of superthin structure.
As shown in Figure 2, the preparation method of the touch-screen cover plate of an embodiment, can be used for preparing above-mentioned touch-screen cover plate, the preparation method of this touch-screen cover plate comprises the steps:
Step S210: use cured printing ink transfer printing on a surface of substrate to form wire drawing pattern, through solidification, form solidified oil layer of ink, obtain the matrix be made up of substrate and solidified oil layer of ink.
Wherein, substrate can be transparency glass plate, quartz plate, alumina plate or transparent organic plates.
Cured printing ink is thermohardening type printing ink or UV curable ink.Wherein, UV curable ink can be the JELCON IN series ink of Ten Japanese bar Chemical Co., Ltd.Thermohardening type printing ink can be the S-200 series HD-3 ink of TAIYO INK company.
Cured printing ink is preferably following thermohardening type printing ink, and thermohardening type printing ink comprises following component according to mass fraction: thermosetting resin 50 ~ 70 parts and solvent 10 ~ 40 parts.
Wherein, thermosetting resin is selected from least one in epoxy resin, vibrin, acryl resin, vinyl chloride-vinyl acetate resin and phenolics; At least one in solvent selected from ethanol, butanols, ethyl acetate and dimethylbenzene.
Concrete, thermohardening type printing ink also comprises the thinning agent that mass fraction is 3 ~ 10 parts.Wherein, thinning agent is selected from least one in cyclohexanone, butanols and dimethylbenzene.
Concrete, thermohardening type printing ink also comprises the defoamer that mass fraction is 0.5 ~ 2 part.Defoamer is for preventing and eliminating ink at the bubble manufactured and produce in use procedure.Wherein, defoamer is selected from least one in polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether and dimethyl silicone polymer.
Concrete, thermohardening type printing ink also comprises the levelling agent of 0.5 ~ 2 part.Levelling agent, for reducing the surface tension of solidified oil layer of ink, improves its levelability and homogeneity, prevents the generation of the disadvantage such as shrinkage cavity and pinprick.Wherein, levelling agent is selected from least one of epoxy resin, polyacrylate, polysiloxane, vibrin and nitrocellulose.
Concrete, if cured printing ink is thermohardening type printing ink, the step of solidification is specially: 130 ~ 170 DEG C solidify 10 ~ 30 minutes.
Or cured printing ink is preferably following UV curable ink, and UV curable ink comprises following component according to mass fraction: oligomer 50 ~ 80 parts, light trigger 0.1 ~ 2 part and thinning agent 10 ~ 25 parts.
Wherein, oligomer is selected from least one in epoxy acrylic resin, polyurethane acrylic resin, unsaturated polyester (UP), organosilicon acrylic resin and vinyl ether modified epoxy; Thinning agent is selected from least one in trimethylolpropane triacrylate, pentaerythritol triacrylate, diethylene glycol diacrylate and ethoxylated neopentylglycol diacrylate; Light trigger is selected from least one in benzophenone, salt compounded of iodine and iron arene complexes.
Concrete, UV curable ink also comprises the defoamer that mass fraction is 0.5 ~ 2 part.Defoamer is for preventing and eliminating ink at the bubble manufactured and produce in use procedure.Wherein, defoamer is selected from least one in polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether and dimethyl silicone polymer.
Concrete, UV curable ink also comprises the levelling agent of 0.5 ~ 2 part.Levelling agent, for reducing the surface tension of solidified oil layer of ink, improves its levelability and homogeneity, prevents the generation of the disadvantage such as shrinkage cavity and pinprick.Wherein, levelling agent is selected from least one of epoxy resin, polyacrylate, polysiloxane, vibrin and nitrocellulose.
Concrete, the solidification energy of UV curable ink is 300 ~ 1200mJ/cm
2.
See also Fig. 3, the step using cured printing ink transfer printing on a surface of substrate to form wire drawing pattern is specially: cured printing ink flows on roller 400 from ink tank 300, rotated by roller 400 and make wire-drawing die 500 adheres to cured printing ink, substrate 600 is sent to below wire-drawing die 500 by transport tape, wire-drawing die 500 rotates and by wire drawing imprint patterns on substrate 600, forms the solidified oil layer of ink in wire drawing pattern-like.
Step S220: form light shield layer in solidified oil layer of ink, to make substrate present wire-drawing effect, obtains touch-screen cover plate.
Concrete, light shield layer comprises the white ink layer and black ink layer that stack gradually in solidified oil layer of ink.The step then forming light shield layer in solidified oil layer of ink is specially: in solidified oil layer of ink, form white ink layer and black ink layer successively, obtain light shield layer.The material of white ink layer is thermohardening type white ink.
Wherein, the curing schedule of white ink layer and black ink layer is: 130 ~ 170 DEG C solidify 5 ~ 20 minutes.
Concrete, the thickness of white ink layer is 5 ~ 7 microns; The thickness of black ink layer is 3 ~ 5 microns.
More specifically, light shield layer also comprises the second ink layer between the first ink layer and black ink layer, and the second ink layer is white ink layer or gray oil layer of ink.The step then forming light shield layer on photochromic layer is specially: in solidified oil layer of ink, form white ink layer, colored ink layers arc and black ink layer successively, obtain light shield layer.Wherein, the curing schedule of black ink layer is specially: 130 ~ 170 DEG C solidify 5 ~ 20 minutes.
The thickness of colored ink layers arc is 5 ~ 7 microns.
The material of colored ink layers arc is thermohardening type colored ink, such as thermohardening type green ink, red ink, blue ink etc.Preferably, before solidified oil layer of ink forms light shield layer, be also included in solidified oil layer of ink and form optical film, optical film is silicon oxide layer, titanium oxide layer, alumina layer, chromium oxide layer or lanthanium titanate layer, and light shield layer is formed on optical film.Concrete, optical film is formed white ink layer.
Wherein, optical film is formed by the mode of evaporation, magnetron sputtering or plating.
Preferably, the thickness of optical film is 10 ~ 200 nanometers.
In the present embodiment, the number of plies of optical film is 1 ~ 5.
The preparation method of above-mentioned touch-screen cover plate is comparatively simple, and manufacturing procedure is less.
Be below specific embodiment part:
Embodiment 1
The preparation process of the touch-screen cover plate of the present embodiment is as follows:
(1) use thermohardening type printing ink to form wire drawing pattern by transfer printing on a surface of glass substrate, through 130 DEG C of solidifications 30 minutes, form the solidified oil layer of ink that thickness is 2 microns, obtain the matrix be made up of substrate and solidified oil layer of ink.Wherein, thermo-cured ink comprises following component according to mass fraction: thermosetting resin 70 parts, solvent 10 parts, thinning agent are 3 parts, 2 parts defoamers and 2 parts of levelling agents.Thermosetting resin is epoxy resin; Solvent is ethanol; Thinning agent is cyclohexanone; Defoamer is polyoxyethylene polyoxypropylene pentaerythrite ether; Levelling agent is polyacrylate.
(2) in solidified oil layer of ink, evaporation forms the silicon oxide layer that thickness is 200 nanometers, i.e. one deck optical film.
(3) serigraphy thermohardening type white ink on optical film, the white ink layer that thickness is 7 microns within 20 minutes, is formed through 130 DEG C of solidifications, serigraphy thermohardening type black ink on white ink layer again, the black ink layer that thickness is 3 microns within 20 minutes, is formed through 130 DEG C of solidifications, obtain light shield layer, obtain touch-screen cover plate.
Whether the touch-screen cover plate adopting U.S. energy color difference meter to test the present embodiment has color effect.The color effect of the touch-screen cover plate of the present embodiment, in table 1.
Embodiment 2
The preparation process of the touch-screen cover plate of the present embodiment is as follows:
(1) use thermohardening type printing ink to form wire drawing pattern by transfer printing on a surface of glass substrate, through 170 DEG C of solidifications 10 minutes, form the solidified oil layer of ink that thickness is 4 microns, obtain the matrix be made up of substrate and solidified oil layer of ink.Wherein, thermo-cured ink comprises following component according to mass fraction: thermosetting resin 50 parts, solvent 40 parts, thinning agent are 10 parts, 0.5 part defoamer and 0.5 part of levelling agent.Thermosetting resin is acryl resin, vinyl chloride-vinyl acetate resin and phenolics; Solvent is butanols and ethyl acetate; Thinning agent is cyclohexanone, butanols and dimethylbenzene; Defoamer elects polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether and dimethyl silicone polymer as; Levelling agent is epoxy resin and polysiloxane.
(2) alumina layer of to be the titanium oxide layer of 100 nanometers and thickness be 100 nanometers that evaporation forms thickness successively in solidified oil layer of ink, i.e. two-layer optical film.
(3) serigraphy thermohardening type white ink layer on alumina layer, the white ink layer that thickness is 5 microns within 5 minutes, is formed through 170 DEG C of solidifications, serigraphy thermohardening type black ink on white ink layer again, the black ink layer that thickness is 5 microns within 5 minutes, is formed through 170 DEG C of solidifications, obtain light shield layer, obtain touch-screen cover plate.
Embodiment 3
The preparation process of the touch-screen cover plate of the present embodiment is as follows:
(1) use thermohardening type printing ink to form wire drawing pattern by transfer printing on a surface of glass substrate, through 150 DEG C of solidifications 20 minutes, form the solidified oil layer of ink that thickness is 3 microns, obtain the matrix be made up of substrate and solidified oil layer of ink.Wherein, thermo-cured ink comprises following component according to mass fraction: thermosetting resin 60 parts, solvent 25 parts, thinning agent are 7 parts, 1 part defoamer and 1 part of levelling agent.Thermosetting resin is vibrin and acryl resin; Solvent is ethanol, butanols, ethyl acetate and dimethylbenzene; Thinning agent is cyclohexanone and butanols; Defoamer is polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether and dimethyl silicone polymer; Levelling agent is polysiloxane, vibrin and nitrocellulose.
(2) in solidified oil layer of ink, evaporation forms the lanthanium titanate layer that thickness is the silicon oxide layer of 30 nanometers, the titanium oxide layer of 10 nanometers, the alumina layer of 20 nanometers, the chromium oxide layer of 50 nanometers and 10 nanometers successively, i.e. five layers of optical film.
(3) serigraphy thermohardening type white ink on lanthanium titanate layer, the white ink layer that thickness is 6 microns within 20 minutes, is formed through 130 DEG C of solidifications, serigraphy thermohardening type green ink on white ink layer again, the green oil layer of ink that thickness is 5 microns within 20 minutes, is formed through 130 DEG C of solidifications, then serigraphy thermohardening type black ink in green oil layer of ink, within 20 minutes, form through 130 DEG C of solidifications the black ink layer that thickness is 4 microns, obtain light shield layer, obtain touch-screen cover plate.
Embodiment 4
The preparation process of the touch-screen cover plate of the present embodiment is as follows:
(1) use UV curable ink to form wire drawing pattern by transfer printing on a surface of glass substrate, through UV solidification, form the solidified oil layer of ink that thickness is 3 microns, obtain the matrix be made up of substrate and solidified oil layer of ink, solidification can energy be 300mJ/cm
2.Wherein, UV curable ink comprises following component according to mass fraction: oligomer 80 parts, light trigger 2 parts, thinning agent 25 parts, 2 parts of defoamers and 0.5 part of levelling agent.Oligomer is epoxy acrylic resin; Thinning agent is trimethylolpropane triacrylate; Light trigger is benzophenone; Defoamer is polyoxyethylene polyoxypropylene pentaerythrite ether; Levelling agent is polyacrylate.
(2) in solidified oil layer of ink, the silicon oxide layer that two layers of thickness is respectively 50 nanometers and 100 nanometers is formed successively, i.e. two-layer optical film.
(3) serigraphy thermohardening type white ink successively on silicon oxide layer, the white ink layer that thickness is 6 microns within 10 minutes, is formed through 150 DEG C of solidifications, serigraphy thermohardening type green ink on white ink layer again, the green oil layer of ink that thickness is 7 microns within 10 minutes, is formed through 150 DEG C of solidifications, then serigraphy thermohardening type black ink in green oil layer of ink, within 10 minutes, form through 150 DEG C of solidifications the black ink layer that thickness is 4 microns, obtain light shield layer, obtain touch-screen cover plate.
Embodiment 5
The preparation process of the touch-screen cover plate of the present embodiment is as follows:
(1) use UV curable ink to form wire drawing pattern by transfer printing on a surface of glass substrate, through UV solidification, form the solidified oil layer of ink that thickness is 2 microns, the matrix solidification obtaining being made up of substrate and solidified oil layer of ink can energy be 1200mJ/cm
2.Wherein, UV curable ink comprises following component according to mass fraction: oligomer 50 parts, light trigger 0.1 part, thinning agent 10 parts, 1 part of defoamer and 1 part of levelling agent.Oligomer is unsaturated polyester (UP), organosilicon acrylic resin and vinyl ether modified epoxy; Thinning agent is diethylene glycol diacrylate and ethoxylated neopentylglycol diacrylate; Light trigger is iron arene complexes; Defoamer is polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether and dimethyl silicone polymer; Levelling agent is epoxy resin, vibrin and nitrocellulose.
(2) in solidified oil layer of ink, evaporation forms the silicon oxide layer that thickness is the silicon oxide layer of 50 nanometers, thickness is 10 nanometers titanium oxide layer and thickness are 50 nanometers successively, i.e. three layers of optical film.
(3) serigraphy thermohardening type white ink on silicon oxide layer, the white ink layer that thickness is 6 microns within 20 minutes, is formed through 130 DEG C of solidifications, serigraphy thermohardening type green ink on white ink layer again, the green oil layer of ink that thickness is 5 microns within 20 minutes, is formed through 130 DEG C of solidifications, then serigraphy thermohardening type black ink in blue oil layer of ink, within 20 minutes, form through 130 DEG C of solidifications the black ink layer that thickness is 4 microns, obtain light shield layer, obtain touch-screen cover plate.
Embodiment 6
The preparation process of the touch-screen cover plate of the present embodiment is as follows:
(1) use UV curable ink to form wire drawing pattern by transfer printing on a surface of glass substrate, through UV solidification, form the solidified oil layer of ink that thickness is 4 microns, the matrix solidification obtaining being made up of substrate and solidified oil layer of ink can energy be 800mJ/cm
2.Wherein, UV curable ink comprises following component according to mass fraction: oligomer 65 parts, light trigger 1 part, thinning agent 15 parts, 2 parts of defoamers and 0.5 part of levelling agent.Oligomer is polyurethane acrylic resin and unsaturated polyester (UP); Thinning agent is pentaerythritol triacrylate and diethylene glycol diacrylate; Light trigger is benzophenone, salt compounded of iodine and iron arene complexes; Defoamer is polyoxyethylene polyoxy propyl alcohol amidogen ether and polypropylene glycerol aether; Levelling agent is epoxy resin and polysiloxane.
(2) evaporation titanium dioxide in solidified oil layer of ink, forms the titanium oxide layer that thickness is 100 nanometers, i.e. one deck optical film.
(3) the hot thermohardening type white ink of serigraphy on optical film, the white ink layer that thickness is 6 microns within 20 minutes, is formed through 130 DEG C of solidifications, serigraphy thermohardening type green ink on white ink layer again, the green oil layer of ink that thickness is 5 microns within 20 minutes, is formed through 130 DEG C of solidifications, then serigraphy thermohardening type black ink in green oil layer of ink, within 20 minutes, form through 130 DEG C of solidifications the black ink layer that thickness is 4 microns, obtain light shield layer, obtain touch-screen cover plate.
Comparative example 1
The preparation process of the touch-screen cover plate of comparative example 1 is as follows:
(1) use thermohardening type printing ink to form wire drawing pattern by transfer printing on a surface of glass substrate, through 170 DEG C of solidifications 10 minutes, form the solidified oil layer of ink that thickness is 4 microns, obtain the matrix be made up of substrate and solidified oil layer of ink.Wherein, thermo-cured ink comprises following component according to mass fraction: thermosetting resin 50 parts, solvent 40 parts, thinning agent are 10 parts, 0.5 part defoamer and 0.5 part of levelling agent.Thermosetting resin is acryl resin, vinyl chloride-vinyl acetate resin and phenolics; Solvent is butanols and ethyl acetate; Thinning agent is cyclohexanone, butanols and dimethylbenzene; Defoamer elects polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether and dimethyl silicone polymer as; Levelling agent is epoxy resin and polysiloxane.
(2) serigraphy thermohardening type white ink in solidified oil layer of ink, the white ink layer that thickness is 7 microns within 20 minutes, is formed through 130 DEG C of solidifications, serigraphy thermohardening type black ink on white ink layer again, the black ink layer that thickness is 3 microns within 20 minutes, is formed through 130 DEG C of solidifications, obtain light shield layer, obtain touch-screen cover plate.
Adopt the method for testing that embodiment 1 is identical, obtain the touch-screen cover plate color effect of comparative example 1, in table 2.
The color effect of the touch-screen cover plate of the embodiment 1 that table 1 represents and comparative example 1.
Table 1
| Ruddiness ratio | Green glow ratio | Blue light ratio |
| 0.219 | 0.477 | 0.304 |
| 0.501 | 0.213 | 0.286 |
| 0.234 | 0.342 | 0.424 |
| 0.189 | 0.246 | 0.565 |
| 0.437 | 0.385 | 0.178 |
| 0.289 | 0.573 | 0.138 |
| 0.106 | 0.283 | 0.611 |
| 0.642 | 0.173 | 0.185 |
| 0.349 | 0.328 | 0.323 |
| 0.498 | 0.138 | 0.364 |
Table 2
| Ruddiness ratio | Green glow ratio | Blue light ratio |
| 0.331 | 0.322 | 0.347 |
| 0.323 | 0.33 | 0.347 |
| 0.312 | 0.347 | 0.341 |
| 0.322 | 0.334 | 0.344 |
| 0.335 | 0.326 | 0.339 |
| 0.322 | 0.345 | 0.333 |
| 0.343 | 0.327 | 0.33 |
| 0.337 | 0.316 | 0.347 |
| 0.341 | 0.319 | 0.34 |
| 0.329 | 0.333 | 0.338 |
As can be seen from Table 1 and Table 2, the ratio of the touch-screen cover plate ruddiness of comparative example 1, green glow, blue light is all between 0.31 ~ 0.34, whole cover plate presents white light, and the ratio of the ruddiness of the touch-screen cover plate of embodiment 1, green glow, blue light beats amplitude comparatively greatly, illustrate that whole cover plate presents various colored wire-drawing effect.
Comparative example 2
The preparation process of the touch-screen cover plate of comparative example 2 is as follows:
(1) on a surface of glass substrate, polyethylene terephthalate (PET) layer that thickness is 1 millimeter is formed, then at pet layer thermoprint wire drawing pattern.
(2) serigraphy thermohardening type white ink on the pet layer having wire drawing pattern in thermoprint, the white ink layer that thickness is 7 microns within 20 minutes, is formed through 130 DEG C of solidifications, serigraphy thermohardening type black ink on white ink layer again, the black ink layer that thickness is 3 microns within 20 minutes, is formed through 130 DEG C of solidifications, obtain light shield layer, obtain touch-screen cover plate.
By known for the touch-screen cover plate contrast of the touch-screen cover plate of embodiment 1 and comparative example 2, the pet layer being formed with wire drawing pattern with the solidified oil layer of ink comparison ratio 2 of wire drawing pattern that the direct transfer printing of use cured printing ink of obvious embodiment 1 obtains wants much thin, is conducive to the ultrathin of touch-screen.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a touch-screen cover plate, it is characterized in that, comprise matrix and be laminated in the light shield layer on described matrix, described matrix is made up of substrate and the solidified oil layer of ink be laminated on described substrate, described solidified oil layer of ink forms wire drawing pattern, described light shield layer is arranged in described solidified oil layer of ink, presents wire-drawing effect to make described substrate.
2. touch-screen cover plate according to claim 1, is characterized in that, described solidified oil layer of ink is thermohardening type printing ink layer or UV curable ink layer.
3. touch-screen cover plate according to claim 1, is characterized in that, the thickness of described solidified oil layer of ink is 2 ~ 4 microns.
4. touch-screen cover plate according to claim 1, is characterized in that, described light shield layer comprises the white ink layer and black ink layer that stack gradually in described solidified oil layer of ink.
5. touch-screen cover plate according to claim 4, is characterized in that, the thickness of described white ink layer is 5 ~ 7 microns; The thickness of described black ink layer is 3 ~ 5 microns.
6. touch-screen cover plate according to claim 4, is characterized in that, described light shield layer also comprises the colored ink layers arc between described white ink layer and described black ink layer.
7. touch-screen cover plate according to claim 1, is characterized in that, also comprises the optical film between described solidified oil layer of ink and described light shield layer, and described optical film is silicon oxide layer, titanium oxide layer, alumina layer, chromium oxide layer or lanthanium titanate layer.
8. touch-screen cover plate according to claim 7, is characterized in that, the thickness of described optical film is 10 ~ 200 nanometers.
9. touch-screen cover plate according to claim 7, is characterized in that, the number of plies of described optical film is 1 ~ 5 layer.
10. touch-screen cover plate according to claim 1, is characterized in that, described substrate is transparency glass plate, quartz plate, alumina plate or transparent organic plates.
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| CN201520151402.1U CN204576452U (en) | 2015-03-17 | 2015-03-17 | Touch-screen cover plate |
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|---|---|---|---|
| CN201520151402.1U CN204576452U (en) | 2015-03-17 | 2015-03-17 | Touch-screen cover plate |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106033271A (en) * | 2015-03-17 | 2016-10-19 | 南昌欧菲光学技术有限公司 | Touch screen cover plate and manufacturing method thereof |
| TWI588713B (en) * | 2016-04-29 | 2017-06-21 | 宸美（廈門）光電有限公司 | Touch display apparatus |
| CN107973622A (en) * | 2017-12-14 | 2018-05-01 | 信利光电股份有限公司 | The production method that default gloss cover board is presented with coloured side |
| CN110493988A (en) * | 2019-08-13 | 2019-11-22 | Oppo（重庆）智能科技有限公司 | Cover board and preparation method thereof and electronic equipment |
| CN112202437A (en) * | 2020-09-14 | 2021-01-08 | 青岛日高光电科技有限公司 | Touch type composite nickel mark panel |
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2015
- 2015-03-17 CN CN201520151402.1U patent/CN204576452U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106033271A (en) * | 2015-03-17 | 2016-10-19 | 南昌欧菲光学技术有限公司 | Touch screen cover plate and manufacturing method thereof |
| CN106033271B (en) * | 2015-03-17 | 2019-05-10 | 南昌欧菲光学技术有限公司 | Touch screen cover board and preparation method thereof |
| TWI588713B (en) * | 2016-04-29 | 2017-06-21 | 宸美（廈門）光電有限公司 | Touch display apparatus |
| CN107973622A (en) * | 2017-12-14 | 2018-05-01 | 信利光电股份有限公司 | The production method that default gloss cover board is presented with coloured side |
| CN107973622B (en) * | 2017-12-14 | 2021-01-29 | 信利光电股份有限公司 | Method for manufacturing cover plate with colored edge and capable of presenting preset gloss |
| CN110493988A (en) * | 2019-08-13 | 2019-11-22 | Oppo（重庆）智能科技有限公司 | Cover board and preparation method thereof and electronic equipment |
| CN112202437A (en) * | 2020-09-14 | 2021-01-08 | 青岛日高光电科技有限公司 | Touch type composite nickel mark panel |
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