TWI272110B - Touch panel with antiseptic layer and preparation process thereof - Google Patents

Abstract

The present invention is related to a touch panel with antiseptic layer and preparation process thereof. The process is evenly spreaded nano-metal materials of diameter between 1 nm and 100 nm in liquid medicine with surface processing, wherein the concentration is constantly maintained in a range of 20 to 500 ppm. Thereafter, the liquid is coated onto the surface of a touch panel, and the solvent in the liquid medicine on the surface of the panel is heated to vaporize. In addition, the nanoparticles of metal material are closely adhered to the surface of the touch panel to form an antiseptic layer.

Description

1272110 V. EMBODIMENT OF THE INVENTION '(1) Technical Field According to the Invention The present invention relates to a touch panel and a method of manufacturing the same that allows a nano-scale metal material to be uniformly and closely attached to a seed surface to produce Antibacterial function touch panel and its square=board table [prior art] In recent years, the product revolution, the urgent need of the product, and the design of the output of the product, due to the network of electronic information products , has developed a user interface or device on one of the important electronic information products, one of the touches or graphics, the command is transmitted to the output and the touch panel, the direct contact pressure label (ic ο η), electronic information production And the force of the soft design flexibility of the input device output text input text or sub-information products on the product can be viewed according to the screen instructions (button) or the user, the operation is extremely With the help of a very more affinitive and powerful products, there is no need for a lot of lightness and the design of the panel surface. The display of the touch-smooth operation is not only an interactive design; it is also a short-term and easy-to-require for the purchase, and it can be completely changed. It is also an information product, so the user's text or the panel is displayed on the panel. The electronic platform is used in the extreme. The operating platform, for the user, can save the other people who are moving. The electric power consumption panel is responsible for the use of the zero-information product that is displayed in the form of the image for the convenience of the e-mail. When the user is in charge of the electric and electronic time, the button is still intended. For the purpose of designing and selling electronic equipment

Page 5 8 1272110 V. Description of the invention '(2) Expenses to be spent, therefore, have been widely used to enable hospitals, airports and enquiries and guides to be imported into the device' to effectively assist in the problem of the number and confusion of electronic information. P, so the medium of its use, how to ensure public health, that is, one of the important and necessary reservations for the year of the setting, the touch is used in many public places, such as railway stations, for many things , the crisis, the main practice of the law, in addition, if its users are fast. However, the US products are subject to public health and various public places in the venue. The control panel is already a product of the company. In view of the fact that Toucho Electronics is committed to the development of a system, the current antibacterial component is coated to a melting point or bacteriostatic effect, or applied to a human touch panel. Most of the above electronic information is based on the low boiling point of the touch panel. In addition, the material will directly touch the speed of the solution. The only problem is that the public is lacking in public health. Coating ~ Product < After the organic surface, it is easy to steam the general product space panel, if it is not specially installed in the public, a total of points, Kang Jianxun production agency to create a bacteriostatic layer design material, although It can be used in various types of electricity, such as the above, and it is easy to use and has a very soft design. Because of this kind, the touch is very easy to become a great product. The information is suitable for the affinity of the data, and most of the users who have touch surfaces are exposed to the bacteria. Therefore, the cleanliness of the panel, and the inability of the distributors to inhibit the fine cracking, toxicity, and the production of bacteria to solve this touch surface force, the survival of the bacteria Therefore, there is no potential for the unfavorable media, a potential plate, its compound, the use of organic matter, #长姝ϋ合应#

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It is a popular titanium dioxide photocatalyst for bacteriostatic or antibacterial treatment. Because it must be under the uv light source, it has photocatalytic and bactericidal effects. The UV light in the slave indoor light source is rather weak, which makes it not ideal. . _ Never, therefore, how to choose suitable antibacterial materials, and design a novel = process to produce a touch panel with antibacterial function, effective = antibacterial properties and application areas of the touch panel, namely The present invention relates to an important subject _ [Summary of the Invention] θ In view of the above-mentioned conventional touch panel, the inventors have developed a kind of antibacterial based on years of practical experience and research experience. Layer touch panel and method of manufacturing the same. The present invention is uniformly dispersed between 1500 ppm, and the solvent disposed on the touch surface is completely steamed. When the capacitive surface or the acoustic wave surface resistant to the present invention is produced on the touch surface, the conventional surface treatment is performed. After surface treatment, the surface of the board is coated with the hair, and the surface of the board, that is, the function of the bacteria is touched by another purpose, and the like is hardened, and the nano-resistant metal is in the nano-scale metal. The particles of the material are kept in a concentration of 2 〇~ on a touch panel surface, and the uniform coating solution is heat-treated, and the particles of the nano-scale metal material are closely attached to the solution. An antibacterial layer and a control panel are formed on the touch panel. It is suitable for the surface treatment of the surface of the traditional infrared type, resistive type, control panel which is in contact with the user, such as surface grinding, anti-glare or anti-reflection.

8 • 1272110 V. Invention Description The batching degree is kept between 20~500ppm, after the heat treatment of ίί::,t can be made; on the surface of the touch panel, an antibacterial layer is formed. Another object is to uniformly disperse the nanometer-sized genus & 4 丄 只 于 于 于 表面 表面 表面 表面 表面 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀 均匀Or a coating method such as roller coating, which is applied to the surface of the liquid plate. Another object of the present invention is to use the touch surface, an organic compound, such as a ruthenium film, a surface treatment, a light-type or thermosetting resin, and a suitable solvent, to the surface of the PET film. After that, depending on the type of resin used or heat treatment, the heat treatment temperature is lower, which is another object of the present invention. When the touch surface inorganic compound, such as a glass structure, the surface is tannic acid. The salt (ester), water, acid and a suitable solvent are subjected to heat treatment after the cloth is applied to the surface of the glass, and the soybean meal is between 160 and 200 °C. ...... _ For the sake of the examination committee, you can have a clearer understanding and understanding of the principle of the purpose of the present invention. The details are as follows: Cow [Embodiment] Apply it to the touch Grade metal tightly I ultrasonic wave oscillating method, J liquid solution _. "cloth, dipping coating, coating on the surface of the touch panel is a good component. The UV liquid is evenly coated and needs to pass through the UV lamp to ~1 0 0 °c. For the composition of the treatment liquid, the temperature of the treatment liquid is uniformly coated, and the invention and the technical embodiment are combined with the diagram. The invention is a touch panel with an antibacterial layer and a manufacturing method thereof. 1272110 V. Description of the invention '(5) Figure 1 shows a nano-scale metal material with a particle size of about 1 nm to 1 〇〇 11111, which is uniformly dispersed in a surface treatment liquid to maintain its concentration between 20 and 500 Ppm. Then uniformly coating the liquid on the surface of the touch panel and uniformly coating the liquid on the surface of the touch panel, and performing a hydrazine treatment, the solvent in the liquid solution is completely evaporated, and the nanometer is graded. Metal: The particles of the material are closely attached to the surface of the touch panel, that is, an antibacterial layer is formed on the touch panel to produce a touch panel having an antibacterial effect. The "nano-grade metal material" referred to in the present invention is Department specifically for a long time: Ming has biochemical activity 'The cell wall that can penetrate bacteria,>> into: ► Enzymatic protein denaturation and natural death effect, and the particle size is in lnmi〇〇nm nano-scale metal materials, such as: nano gold (Au), nano silver (Ag), Nano-metals such as Qi (Cu), nano- ( ζ η) or nano-platinum (pt) ^ = composition, or its compound 'such as · nano-oxidized silver, oxidized η m zinc oxide, nai Silver nitrate, nano-stone succinate or nano zinc nitrate =: As shown in the present invention, the touch panel can be infrared, resistive, capacitive or sonic, etc. depending on the manufacturing method and the same: Any of the above-mentioned types of touch panels for the user to touch:: control surface, generally according to actual needs, appropriate surface treatment, table • hard treatment, wear-resistant treatment, anti-glare or anti-reflection Surface treatment such as treatment:: When the liquid medicine required for each surface treatment is produced, the particles of the nano-grade are uniformly dispersed in the liquid chemical towel required for the surface treatment, and the bathing degree of the two people is maintained. At 20~5 00 PPm, 阙, and then use the traditional coated 々 々 々 coating, dip coating, spray coating Roller coating or the like, the surface of the liquid is applied to the touch panel, and sentences are applied ::

Page 9 1272110, invention description (6) Surface ancient peony, γ- gossip Μ ' 'heat treatment, 溶剂 the solvent in the liquid is completely steamed ^ can 'tf" 1 兮 from /, contained in the nai The rice-grade metal particles are closely adhered to the surface of the panel 1 to produce an antibacterial touch panel. This can be used to grind or ultrasonically oscillate when making these liquids.

JiiL· 卜 ^ 1 · TM ^ μ月 '' The particles of the nano-sized metal are uniformly dispersed in the liquid. t According to 'traditionally, the substrate used to make the touch panel can be divided into organic compounds and inorganic compounds because of its different materials. The others are often PET films, while the latter are glass structures. . Therefore, in the present invention, the surface treatment liquid and the post-production process required for the two different substrates are also completely different. When the substrate of the touch panel is a pET film, the liquid solution required for surface treatment is required. Niucheng is generally an ultraviolet or thermosetting resin and a suitable solvent. After the surface treatment liquid is uniformly applied to the surface of the PET film, depending on the type of resin used, it is subjected to "light irradiation or heat treatment. The heat treatment temperature is relatively low, about 5 〇~1 0 〇 ° C. When the substrate of the touch panel is glass, the composition of the liquid solution required for the surface treatment is 矽 盐 salt (ester), water, Acid and a suitable solvent, after the enamel liquid is uniformly applied to the surface of the slab, only heat treatment can be performed, and the heat treatment temperature is high, about 160~20 0 〇C. The inventors fully express the design of the present invention. The concept and working principle, a few examples are listed, which are described in detail below, and the measured touch panel is actually measured to specifically exhibit the antibacterial or antibacterial effect desired by the present invention: In the case of good example, Of a glass material for

Page 10 1272110 Description of the invention '(7) For the touch panel of the panel substrate, / a lrim ~ 10 〇 nm nano silver twist into the anti-glare treatment, first the particle size of the formula, let it once Ultrasonic oscillation of particles ~50KHz forms the desired dispersion, and the two are dispersed in an alcohol solvent, and the anti-glare composed of alcohol or other solvent is a compound of citrate (vinegar). Using a stirring method, the surface treatment liquid is mixed into the dispersion, and the two are uniformly mixed, and the nano silver particles are allowed to be dispensed in minutes or longer; The value is acidic, and the mixture can be sprayed at a square, and the temple is about 20 to 500 ppm. In this way, Lu, 嗣, and then the touch; 拓 丄 uniformly sprayed on the touch panel with a scale of about 160~200. 〇, the surface of the crucible is heat treated, and after heat treatment in the composition on the temperature control panel, the touch panel can be completely evaporated, and the gel reaction layer is completed, and the main layer of the anti-glare layer The thickness of the anti-glare which has an antibacterial effect is about 50 to 500 angstroms. The yttrium oxide and the nano silver are preferably in the foregoing embodiment, and the plate may be selected to be 0.1 g and the touch panel is dispersed in 100 g of ethanol. 10nm nano silver particles, uniform • Add _ grams to the dispersion: get the desired dispersion, money, and then %, and make both of them blend with the anti-glare surface of the human vinegar , the mixture can be adjusted and the pH of the mixture is adjusted to 4. For example, on the glass, and 对其=spray on the surface of the infrared touch panel: the anti-glare layer at a heat treatment temperature of about 1 80 °c ′ for about 1 hour. The inventor has a needle-to-layer thickness of about 1 000 angstroms with an antibacterial effect, and the infrared touch panel made of +

8 1272110 V. Description of invention, (8) Traditionally, inoculated E. coli without antibacterial treatment, inoculated with E. coli (million/reverse/tested for comparison), and after 24 hours, survived on each panel. The results of the table show that the number of the two bacteria produced by the present invention is counted, and the number of bacteria is greatly reduced by 9〇 compared with the original inoculation amount; the number of E. coli on the infrared touch panel is not affected by the antibacterial The processing is not reduced in the number of open loops, and thus it can be seen that the present invention can indeed make the touch panel effective. The surface of the crucible has the function of inhibiting the growth of fungi. In another preferred embodiment of the present description, it is in the opposite When the pH film is used as the surface of the resistive touch panel of the Ludao panel substrate, when the hardening treatment is performed, the nano silver particles having a particle size of about 1 〇 (4) may be first dispersed in the first layer. In the ketone butanone, the desired dispersion is formed, and then 900 g of a sizing agent based on urethane acrylate monomer is added to the dispersion, and the two are uniformly mixed. The mixture is uniformly sprayed on the surface of the resistive touch panel , 嗣, and then the surface is subjected to far-infrared (IR) heating for about 5 minutes. After the solvent in the mixture is completely evaporated, it is irradiated with a uv light source (4 〇 to 60 W) to complete the hardening treatment. An antibacterial hardening film having a thickness of about several micrometers is formed. The inventors conducted an experimental comparison between the resistive touch panel and the conventional non-antibacterial resistive touch panel, and inoculated E. coli separately. / square centimeter) on the surface of each panel 'and after 24 hours, count the number of E. coli survived on it', and found that the number of E. coli on the resistive touch panel made by the present invention is higher The number of original inoculations was significantly reduced by 9%, while the number of E. coli on conventional resistive touch panels without antibacterial treatment was not reduced.

1272110 V. INSTRUCTION DESCRIPTION 1 (9) Therefore, the experiment proves that the present invention can ensure the surface of the touch panel has the effect of inhibiting the growth of bacteria. The above is only the preferred embodiment of the present invention, but the scope of the claims of the present invention is not limited thereto, and those skilled in the art can easily think according to the technical contents disclosed in the present invention. And equivalent changes shall be made without departing from the scope of protection of the present invention.

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Claims (1)

J272110 VI. Patent Application Scope 1. A method for manufacturing a touch panel having an antibacterial layer, comprising: uniformly dispersing particles of a nano-scale metal material in a surface-treated chemical solution to keep the concentration at 20~ Between 500 ppm; uniformly apply the liquid to the surface of the touch panel; heat-treat the liquid uniformly coated on the surface of the touch panel, and completely evaporate the solvent in the liquid, so that The particles of the nano-scale metal material are closely attached to the surface of the touch panel, that is, an anti-bacterial layer is formed on the touch panel. 2. The method according to claim 1, wherein the nano-scale metal material has biochemical activity and can penetrate the cell wall of the bacteria, causing degeneration of the intracellular enzyme protein and natural death effect, and the particle size is about Nano-scale metal material from 1 nm to 1 0 0 nm. 3. The method of claim 2, wherein the nano-scale metal material is nano-gold (Au), nano-silver (Ag), nano copper (Cu), nano zinc (Zn) or Nano-grade metal materials such as nano platinum (Pt). 4. The method of claim 2, wherein the nano-scale metal material is nano silver (A u), nano silver (Ag), nano copper (Cu), and nano zinc (Zn). Or a composition or compound of a nano-scale metal material such as nano platinum (Pt). The method of claim 2, wherein the surface treated chemical is used for a surface treatment such as hardening treatment, abrasion treatment, anti-glare or anti-reflection treatment. 6. The method according to claim 5, wherein when the substrate of the touch panel is a PET film, the composition of the liquid is ultraviolet or thermosetting. Page 15 1272110 VI. Apply for patent range Resin and solvent, 俟 The liquid is evenly smashed, and the PET is given to the PET. Depending on the type of resin used, it is necessary to pass the uv, the surface of the film, and the temperature. About 5 0~1 0 0 t: between. Foot, ?, shot or heat treatment, its heat point 7, as claimed in the fifth paragraph of the patent application, when the substrate of the board is glass, the composition of the liquid solution, the touch surface acid and solvent, 俟The chemical solution is uniformly applied to ', is a sulphuric acid salt, water, heat treatment, and the heat treatment temperature is about 丨6 〇~ surface, and it is necessary to pass n. UU匕. 8. A touch panel having an antibacterial layer, a touch panel; an antibacterial layer coated on a side surface of the user touch, comprising a touch panel on the touch panel a surface material which is often completely evaporated by the agent, and a particle of the genus material and a substance of the solute material, wherein the nano-gold is dispersed in the surface treatment liquid, Two 丨 2 untreated, just uniform. ', its" is maintained at 2 0~5 0 0 ppm m grade gold: material 7 series special two wall, 4, , / /, biochemically active, cell-permeable bacteria Jmioo / field enzyme protein denaturation The nano-scale metal material has a natural death effect and a particle size of about 1 mi 〇 0 nm. The touch panel described in claim 9 of the patent application, wherein the material C can be nano gold (Au) nano silver (10), nano copper 1] L, zinc zinc (Zn) or A nano-metal material such as nano platinum (pt). The touch panel of claim 9, wherein the metal material may be nano-gold or nano-alloy. Silver (Ag), nano copper 3 1272110 6. Composition or compound of nano-scale metal materials such as patent (Cu), zinc (Zn) or nano-platinum (Ρΐ). The touch panel of claim 9, wherein the surface treatment liquid is used for performing surface treatment such as hardening treatment, abrasion treatment, anti-glare or anti-reflection treatment. . ❿ Page 17 8