KR20110034501A - A composition of preparing patterns for nano/micro fluidic channels and nano/micro fluidic channels using thereof - Google Patents

Abstract

PURPOSE: A composition for forming patterns for manufacturing fluidic channels and the nano/micro sized fluidic channels using the same are provided to obtain the nano/micro sized fluidic channels in a desired shape using nano or micro sized particles. CONSTITUTION: A composition for forming patterns for manufacturing fluidic channels into nano/micro sizes includes the mixture of a hardening resin and nano/micro particles(6). Nano/micro sized fluidic channels include the composition for forming patterns for manufacturing the fluidic channels into nano/micro sizes. A nano/micro sized fluidic channel is composed of a substrate(2), a pattern(4) based on the composition, and an upper plate.

Description

A composition of preparing patterns for nano / micro fluidic channels and nano / micro fluidic channels using thereof}

The present invention relates to a composition for forming a pattern of the nano / micro fluidic channel (Nano / Micro Fluidic Channel) and to a nano / micro prudic channel using the same, and more specifically used for the movement or separation of particles contained in the fluid The present invention relates to a composition for forming a pattern for forming a fructolic channel into nanometer or micrometer size, and a nano / micro prudential channel using the same.

In general, many attempts have been made for the smooth movement and separation of particles having a submicron size or materials having a width and length of several micrometers.

In particular, the technology for separating micrometer-level or sub-micrometer-level microparticles in a fluid is an air purification technology that filters fine dust or harmful bacteria in the air, water purification chemicals that filter harmful chemicals, etc. It can be used in various filtering fields such as technology and technology for separating blood cells in blood.

To this end, nanometer or micrometer-sized prudic channels, that is, nano / micro prudic channels can be prepared to separate microparticles and the like. In order to manufacture the nano / micro prudic channels, photo etching or PDMS ( polydimethylsiloxane) mold is used.

Both the photolithography method and the method using the PDMS mold have a problem in that the process time and cost increase due to the complexity of the nano / micro prudential channel manufacturing process.

In addition, it is difficult to precisely manufacture various flow paths having a desired structure.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and provides nano / micro particles for forming a pattern on a base substrate to produce nanometer or micrometer-sized prudential channels, that is, nano / micro prudential channels. There is a problem to be solved in providing a composition for forming a pattern.

In addition, the present invention has a problem to be solved to provide a nano / micro prudic channel prepared using the composition for forming a pattern comprising the nano / micro particles.

In one aspect, the present invention has a problem solving means to provide a composition for forming a pattern of nano / micro prudic channels comprising a curable resin and a nano / micro particle mixture.

In another aspect, there is a problem solving means to provide a nano / micro prudic channel comprising the composition for forming the pattern of the nano / micro prudic channel.

According to the present invention, by forming a pattern of nano / micro prudic channel using nanometer or micrometer size of particles, it is possible to easily produce a nanometer or micrometer sized prudic channel in the desired shape There is.

In one aspect, the present invention provides a composition for forming a pattern of nano / micro prudic channels comprising a curable resin and a nano / micro particle mixture.

In another aspect, the present invention provides a nano / micro prudic channel comprising a composition for forming a pattern of the nano / micro prudic channel.

The nano / micro fluidic channel according to the present invention provides a path for separating or moving microparticles in nanometer or micrometer units included in a fluid.

In particular, the nano / micro pruddy channel is provided with a channel having a width (height) in nanometer or micrometer unit to provide a path for separating or fluid moving particles contained in the probe, Any conventional nano / micro prudic channel in the art for this corresponds to the nano / micro prudic channel of the present invention.

In this case, a channel in which the influx of the nano / micro fructic channel is formed by capillary phenomenon to separate microparticles in the frude may be specifically referred to as a capillary channel.

In addition, the term "nano / micro" of the term "nano / micro pruddy channel" used in the present invention indicates that the size (width) of the channel through which the probe passes is nanometer or micrometer.

In a particular embodiment, the nano / micro prudential channel according to the invention comprises a substrate, in particular a base substrate (bottom plate); At least one top plate laminated on the base substrate; And a pattern forming a gap between the base substrate and the top plate.

In this case, the pattern is formed to manufacture a nano / micro prudyk channel, the composition for forming a pattern on the substrate, specifically the composition for forming a pattern of the nano / micro prudic channel in a desired form according to the user's choice The channel is formed and then cured, preferably by curing with light, heat or moisture, the height of which determines the width of the nano / micro prudential channel.

In particular, in the present invention, the pattern means both the cured or uncured composition for forming a pattern is formed in the shape of a specific channel on the substrate.

In addition, one or two or more top plates stacked on the base substrate may be stacked, and the interval of each layer may be varied depending on the size of the pattern used for each layer. This allows you to move or filter a larger amount of proof at once.

The material of the substrate, specifically the base substrate and the top plate, is not particularly limited, and for example, one or more selected from glass, quartz and plastic may be used.

In particular, the pattern means to form a predetermined gap between the base substrate and the top plate or between the top plate and another top layer stacked thereon, the pattern formed on the substrate can be cured by light, heat or moisture.

In addition, the spacing formed by the height of the pattern is not particularly limited, but may be changed or controlled according to the size of the nano / micro particles included in the pattern forming composition of the nano / micro prudential channel.

The pattern may be used as long as it forms a space between the base substrate and the top plate, but is preferably formed by curing the composition for forming a pattern consisting of a mixture of a curable resin and nano / micro particles.

Here, the pattern formed on the substrate may be formed in any form of a straight line, curve, circle or a combination thereof.

As described above, the pattern is formed on the substrate by the composition for forming a pattern of the nano / micro prudytic channel according to the present invention, and subsequently the nano / final by curing with light, heat or moisture after being matched with the top plate. It will form a micro-puludic channel.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. However, the following description is only for the purpose of specifically describing the present invention, and the scope of the present invention is not limited by the following description.

1 is a view showing a substrate on which a pattern of a nano / micro prudential channel is formed according to the present invention, Figure 2 is shown together as a view showing a nano / micro prudic channel according to the present invention.

As shown in Figures 1 and 2, the pattern of nano / micro prudential channels according to the present invention comprises: a substrate (2); A pattern (4) made of a composition for forming a pattern of nano / micro prudic channels of nano / micro prudic channels formed on the substrate (2); And a top plate 8 stacked on top of the pattern made of the composition for forming a pattern of the nano / micro prudic channel of the nano / micro prudic channel.

The substrate 2 according to the present invention is a substrate on which the pattern 4 for forming the nano / micro prudential channel is formed. The substrate 2 is not particularly limited, but preferably has a plate shape, and the material is glass, One or more selected from quartz and plastic can be used.

The pattern 4 according to the present invention is formed on the top of the substrate 2 to provide a form of nano / micro prudential channel, and the top plate 8 is formed on the top of the substrate 2 on which the pattern 4 is formed. The stacks form the final nano / micro prudential channel.

In particular, the spacing formed by the height of the pattern determines the height of the nano / micro prudential channel.

Such a pattern 4 is formed using a composition for forming a pattern of nano / micro prudic channels of nano / micro prudic channels, and the pattern forming composition is cured to form a final nano / micro prudic channel. do.

It is preferable that the composition for pattern formation of the nano / micro prudential channel is made of a mixture of a curable resin and nano / micro particles.

The curable resin of the present invention means an adhesive composition that is cured by light, heat, or moisture, and the curable resin according to the present invention may include (a) a base resin, (b) a reactive monomer, and (c) a polymerization initiator. .

In a particular embodiment, when the curable resin is photocured, for example ultraviolet cured, the curable resin according to the invention comprises (a) a base resin, (b) a reactive monomer and (c) a photopolymerization initiator.

Here, as the (a) base resin of the photocurable curable resin, an unsaturated polyester resin, an acrylic resin, or the like may be used, and an acrylic copolymer is preferably used as the acrylic resin.

(I) 90 to 99.9 parts by weight of the (meth) acrylic acid ester monomer having an alkyl group having 1 to 12 carbon atoms;

Ii) It is preferred to include 0.1 to 10 parts by weight of a vinyl monomer and / or an acrylic monomer having a crosslinkable functional group.

The (meth) acrylic acid ester monomer having an alkyl group having 1 to 12 carbon atoms of (i) is methyl (meth) acrylate, ethyl (meth) acrylate, n-propyl (meth) acrylate, isopropyl (meth) acrylate , n-butyl (meth) acrylate, t-butyl (meth) acrylate, sec-butyl (meth) acrylate, pentyl (meth) acrylate, 2-ethylbutyl (meth) acrylate, 2-ethylhexyl ( Meta) acrylate, n-octyl (meth) acrylate, isooctyl (meth) acrylate, isononyl (meth) acrylate, benzyl acrylate, etc. can be used individually or in mixture of 2 or more types.

The (meth) acrylic acid ester monomer having an alkyl group having 1 to 12 carbon atoms is preferably contained in 90 to 99.9 parts by weight, when the content is less than 90 parts by weight, the initial adhesive strength is lowered, and when the content exceeds 99.9 parts by weight, cohesive strength is lowered This can cause problems with durability.

The vinyl monomer and / or the acrylic monomer having the crosslinkable functional group of ii) reacts with the crosslinking agent to impart cohesive force or adhesive strength by chemical bonding so that cohesive breakage of the pressure-sensitive adhesive does not occur under high temperature or high humidity conditions.

The vinyl monomer having a crosslinkable functional group and / or the acrylic monomer may be 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, 4-hydroxybutyl (meth) acrylate, 6- Monomer acrylic acid, methacrylic acid, acrylic acid duplex containing a hydroxyl group such as hydroxyhexyl (meth) acrylate, 2-hydroxyethylene glycol (meth) acrylate, or 2-hydroxypropylene glycol (meth) acrylate Or a monomer containing a carboxyl group such as itaconic acid, maleic acid, maleic anhydride, or fumaric acid, or a monomer containing nitrogen such as acrylamide, N-vinyl pyrrolidone, or N-vinyl caprolactam, or a mixture of two or more thereof Can be used.

As the (b) reactive monomer of the photocurable curable resin, polyester acrylate, epoxy acrylate, urethane acrylate, and the like may be used, and it is preferable to use polyfunctional acrylate.

Specific examples of the multifunctional acrylate include 1,4-butanediol di (meth) acrylate, 1,6-hexanediol di (meth) acrylate, neopentyl glycol di (meth) acrylate, and polyethylene glycol di (meth). ) Acrylate, neopentylglycol adipate di (meth) acrylate, hydroxyl puivalic acid neopentylglycol di (meth) acrylate, dicyclopentanyl di (meth) Acrylate, caprolactone modified dicyclopentenyl di (meth) acrylate, ethylene oxide modified di (meth) acrylate, di (meth) acryloxy ethyl isocyanurate, allylated cyclohexyl di (meth) ) Acrylate, tricyclodecane dimethanol (meth) acrylate, dimethylol dicyclopentane di (meth) acrylate, ethylene oxide modified hexahydrophthalic acid di (meth) acrylate, Ricyclodecane dimethanol (meth) acrylate, neopentylglycol modified trimethylpropane di (meth) acrylate, adamantane di (meth) acrylate or 9,9-bis [4- (2-acrylo) Bifunctional trimethylolpropane tri (meth) acrylate such as yloxyethoxy) phenyl] fluorene, dipentaerythritol tri (meth) acrylate, propionic acid-modified dipentaerythritol tri (meth) Acrylate, pentaerythritol tri (meth) acrylate, propylene oxide modified trimethylolpropane tri (meth) acrylate, trifunctional urethane (meth) acrylate or tris (meth) acryloxyethyl isocyanurate Tetrafunctional propionic acid-modified dipentaerythritol penta (meth) acrylates such as trifunctional diglycerol tetra (meth) acrylate or pentaerythritol tetra (meth) acrylate 5-functional and dipentaerythritol hexa (meth) acrylates, caprolactone modified dipentaerythritol hexa (meth) acrylates or urethane (meth) acrylates (ex. Isocyanate monomers and trimethylolpropane tri (meth) 6 functional types such as acrylate reactants) (ex. UA-306I or UA-306T of Kyoeisha Co., Ltd.), and the like, but are not limited thereto.

The polyfunctional acrylate as described above is contained in the pressure-sensitive adhesive composition in an amount of 30 parts by weight or less, preferably 0.05 parts by weight to 30 parts by weight, more preferably 0.05 parts by weight to 20 parts by weight, based on 100 parts by weight of the base resin. It is preferable.

(C) The photopolymerization initiator of the curable resin to be photocured is a material that initiates the reaction by ultraviolet (UV) irradiation, taking into consideration the curing rate and yellowing characteristics of the polyfunctional acrylate, and appropriately selecting the type and content thereof. If necessary, two or more types of photopolymerization initiators may be mixed and used.

The photopolymerization initiator that can be used in the present invention is not particularly limited, and in the case of the photopolymerization initiator using ultraviolet light, benzoin, benzoin methyl ether, benzoin ethyl ether, benzoin isopropyl ether, benzoin n-butyl ether, benzoin iso Butyl ether, acetophenone, dimethylanino acetophenone, 2,2-dimethoxy-2-phenylacetophenone, 2,2-diethoxy-2-phenylacetophenone, 2-hydroxy-2-methyl-1-phenyl Propane-1one, 1-hydroxycyclohexylphenylketone, 2-methyl-1- [4- (methylthio) phenyl] -2-morpholino-propan-1-one, 4- (2-hydroxyethoxy ) Phenyl-2- (hydroxy-2-propyl) ketone, benzophenone, p-phenylbenzophenone, 4,4'-diethylaminobenzophenone, dichlorobenzophenone, 2-methylanthraquinone, 2-ethylanthraquinone , 2-t-butylanthraquinone, 2-aminoanthraquinone, 2-methylthioxanthone, 2-ethylthioxanthone, 2-chlorothioxanthone, 2,4-dimethylthioxanthone, 2,4-di Methyl thioxanthone, benzyldimethyl ketal, acetophenone dimethyl ketal, p-dimethylamino benzoic acid ester, oligo [2-hydroxy-2-methyl-1- [4- (1-methylvinyl) phenyl] propanone] and 2, 4,6-trimethylbenzoyl-diphenyl-phosphine oxide and the like can be used. In this invention, the said polymerization initiator can be used individually or in mixture of 2 or more types.

On the other hand, the photocurable resin used in the present invention can be used to select any of those known to those skilled in the art and is not limited to the examples illustrated above. As an embodiment of the present invention, commercially available NOA (Norland Optical Adhesive), 3M's Lite-Lok, ThreeBond, Loktite, and the like may be used as the photocurable resin.

In another specific embodiment, when the curable resin is heat cured, the curable resin according to the present invention includes (a) a base resin, (b) a reactive monomer and (c) a thermal polymerization initiator.

Here, the thermosetting resin is preferably cured at a temperature condition of 40 ℃ or more, preferably 40 to 80 ℃ range.

The base resin (a) of the thermosetting curable resin may be an epoxy resin, a phenol resin, an amino resin, a polyvinyl chloride resin, a polystyrene resin, a polyethylene resin, a polypropylene resin, an acrylic resin, or a mixture thereof.

Examples of the (b) reactive monomers of the thermosetting curable resin include 2-ethylhexyl acrylate, octyl decyl acrylate, isodecyl acrylate, tridecyl methacrylate, lauryl acrylate, stararyl acrylate and behenyl acryl. Latex, 2-phenoxyethyl acrylate, nonylphenol ethoxylate monoacrylate, betacarboxyethyl acrylate, isobornyl acrylate, tetrahydroperfuryl acrylate, tetrahydroper furyl methacrylate, 4-butylcyclohexyl Acrylate, dicyclopentenyl acrylate, dicyclopentenyl oxyethyl acrylate, ethoxylate demonoacrylate, 1,3-butylene glycol dimethacrylate, 1,6-hexanediol dimethacrylate, Neopentyl glycol diacrylate, ethylene glycol diacrylate, diethylene glycol diacrylate, tedra Bifunctional monomers such as ethylene glycol dimethacrylate, triethylene cold dimethacrylate, polyethylene glycol diacrylate, polyethylene glycol dimethacrylate, dipropylene glycol diacrylate, and ethoxylated neopentyl glycol diacrylate; , Trimethylol propane triacrylate, trimethylol propane trimethacrylate, pentaerythritol triacrylate, ethoxylated triacrylate, propylated trimethylol propane triacrylate, glyceryl propylated triacrylate, tris It is preferable to use a trifunctional monomer, such as (2-hydroethylethyl) isocyanurate triacrylate, and a polyfunctional monomer, such as pentaerythritol tetraacrylate and an alkoxylated tetraacrylate, in mixture of one or more. Do.

(C) The thermal polymerization initiator of the heat curable resin is a material which initiates the reaction by heat, and in consideration of the curing rate of the base resin, the type and content thereof are appropriately selected and used, and two or more kinds of heat may be used as necessary. It is also possible to mix and use a curing initiator.

Such a thermal curing initiator is not particularly limited, but preferably 4-acetophenyldimethylsulfonium hexafluoroantimonate, 4-acetoxyphenyldimethylsulfonium hexafluoroarsenate, dimethyl-4- (benzyloxycar Bonyloxy) phenylsulfonium hexafluoroantimonate, dimethyl-4- (benzoyloxy) phenylsulfonium hexafluoroantimonate, dimethyl-4- (benzoyloxy) phenylsulfonium hexafluoroarsenate and dimethyl Alkylsulfonium salt containing 3-chloro-4-acetoxyphenylsulfonium hexafluoroantimonate, benzyl-4-hydroxyphenylmethylsulfonium hexafluoroantimonate, benzyl-4-hydroxy phenyl Benzylsulfonium salt containing methylsulfonium hexafluorophosphate and 4-methoxybenzyl-4-hydroxyphenyl methylsulfonium hexafluorophosphate, and dibenzyl-4-hydroxyphenylsulfonium hexafluoroantimo Nate, Dibenzyl-4-hydroxyphenylsulfonium hexafluorophosphate, 4-acetoxyphenyldibenzylsulfonium hexafluoroantimonate, dibenzyl-4-methoxyphenylsulfonium hexafluoroantimonate, dibenzyl -3-chloro-4-hydroxyphenylsulfonium hexafluoroarsenate, dibenzyl-3-methyl-4-hydroxy-5-tertiary-butylphenylsulfonium hexafluoroantimonate, and benzyl- Dibenzylsulfonium salts including 4-methoxybenzyl-4-hydroxyphenylsulfonium hexafluorophosphate; p-chlorobenzyl-4-hydroxyphenylmethylsuponium hexafluoroantimonate, p-nitrobenzyl-4-hydroxyphenylmethylsulfonium hexafluoroantimonate, p-chlorobenzyl-4-hydroxyphenyl Methylsulfonium hexafluorophosphate, p-nitrobenzyl-3-methyl-4-hydroxyphenylmethylsulfonium hexafluoroantimonate, 3,5-dichlorobenzyl-4-hydroxyphenylmethylsulfonium hexafluoro Substituted benzylsulfonium salts including antimonate, and o-chlorobenzyl-3-chloro-4-hydroxyphenylmethylsulfonium hexafluoroantimonate; 3-benzylbenzothiazonium hexafluoroantimonate, 3-benzylbenzothiazonium hexafluoroantimonate, 3-benzyl-2-methylthiobenzothiazonium hexafluoroantimonate, and 3-benzyl-5 At least one selected from the group consisting of benzylbenzothiazonium salts, including chlorobenzothiazonium hexafluoroantimonate.

The thermosetting initiator as described above is preferably included in an amount of 0.1 parts by weight to 10 parts by weight with respect to 100 parts by weight of the base resin, more preferably may be included in an amount of 0.5 parts by weight to 5 parts by weight. When the content of the thermosetting initiator exceeds the above range, the polymerization reaction may not be performed smoothly, or the adhesive properties may deteriorate due to the remaining components after the reaction.

In another specific embodiment, when the curable resin is water cured, the curable resin according to the present invention may include a base resin, a reactive monomer and a polymerization initiator, but preferably includes a base resin and a catalyst.

Here, the moisture curable resin is preferably cured under conditions having a moisture content of relative humidity of about 20% or more, preferably 20 to 60%.

As the base resin of the moisture-curable curable resin, a polyurethane resin, a polymer containing a reactive silicone end group, or a mixture thereof may be used.

Here, the polyurethane resin may be made of polyol and isocyanate, and as the kind of polyol, one or a mixture of two or more selected from polyetherdiol, polyesterdiol, polycarbonate diol, and the like may be used. There may be a slight change in physical properties depending on the type of polyol, but the same effect may be obtained by using any one. In this invention, it is preferable to use polyetherdiol among the said polyol components, and polypropylene glycol is especially preferable among polyetherdiol.

In addition, polycaprolactone having a molecular weight of 1,000 to 2,000 Da prepared by ring-opening polymerization of ε-caprolactone is used. In particular, polycaprolactone having a molecular weight of 1,250 Da exhibits excellent physical properties. Polycaprolactone is a solid phase at room temperature and may be problematic in practical use, but this problem can be solved by adjusting other synthetic parameters, for example, the content of isocyanates and the synthetic chain extenders. In addition, when the synthetic parameters are given, not only the weather resistance and water resistance are excellent in terms of physical properties, but also the properties of reducing the adhesive properties.

In particular, when polypropylene triol having a polyfunctional group is used together as a polyol component, it acts as a crosslinking agent to form a sufficient crosslinking to strengthen the strength, maintain an appropriate viscosity, and plays an important role in improving the flowability during long-term storage. .

The polymer comprising the reactive silicone end group may be any polyalkyl oxide such as polyether; Optional polyalkanes, polyalkenes and polyalkynes; Substituted alkyl monomers such as styrene; acryl; Polymers or copolymers, which may be prepared with silyl (reactive silicone) end groups; And combinations thereof, but is not limited to these. Suitable reactive silicone end groups include, but are not limited to, triethoxysilane, methyldiethoxysilane, trisilanol, optional alkoxysilanes, substituted silanes, polyvalent silanols, and combinations thereof.

At this time, the base resin is to be cured in contact with water in the presence of a catalyst, the catalyst is not particularly limited, it is to use a conventional catalyst in the art that can easily cure the base resin due to moisture. It is preferred to use acid or base catalysts or organometallic catalysts, preferably dibutyl tin dilaurate, mono butyl tin oxide or dibutyl. Di butyl tin di acetate is recommended.

The nano / micro particles 6 of the present invention are used to form the size of the nano / micro prudential channel, and may be any nanometer or micrometer size particles.

Specifically, the nano / micro particles 6 may have a diameter of several micrometers to several hundred micrometers when the size of the micrometer unit is 6 micrometers to 100 micrometers.

Specifically, the nano / micro particles 6 may have a diameter of several nanometers to several hundred nanometers when they are in nanometer size, and preferably 1 nm to 100 nm.

In particular, the nano / micro particles 6 are included in the pattern forming composition, specifically, the pattern forming composition of the nano / micro prudic channel to form the pattern 4 on the substrate 2 and then the pattern ( When the top plate 8 is laminated and cured at the top of 4), the nano / micro particles 6 have a constant nanometer or micrometer in height.

Here, the nano / micro particles 6 may be in the form of beads, pearls or blocks.

In the case of using the mixture including the curable resin and the nano / micro particles 6 as the composition for forming the pattern, specifically, the pattern forming composition of the nano / micro prudic channel, the mixture is represented by the ratio shown in Equation 1 below. It is preferable to mix.

&Quot; (1) "

Curable Resin: Nano / Micro Particles = 1-X: X (0 ≤ X <1)

In this case, the pattern 4 formed on the substrate 2 may be formed in any form of a straight line, a curve, a circle, or a combination thereof.

Further, the pattern 4 formed on the substrate 2, in particular the nano / micro particles of the pattern consisting of the composition for pattern formation of the nano / micro prudential channel, are sequentially in close proximity, preferably in contact with each other continuously It is desirable to be aligned so that fluids passing through the prudential channel do not leak out.

The top plate 8 according to the present invention is laminated on the substrate 2 on which the pattern 4 is formed, and is not particularly limited as long as it is a conventional top plate 8 in the art for this purpose.

The material usable as the top plate 8 is preferably selected from glass, quartz and plastic.

The nano / micro prudic channel according to the present invention prepared as described above may be used as a filter, a micro prudic device, or the like, and may be used for fine biomaterial separation as necessary.

On the other hand, the above-described composition for forming a pattern, specifically, the composition for forming a pattern of nano / micro prudential channel is formed by forming a pattern on a substrate using a dispenser that can be used manually or automatically, specifically, a computer numerical control dispenser, or the like. Then, the final nano / micro prudic channel may be manufactured by stacking an upper plate on top of the substrate on which the pattern is formed and photocuring.

As described above, those skilled in the art will understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. Therefore, the scope of the present invention should be construed as being included in the scope of the present invention all changes or modifications derived from the meaning and scope of the claims to be described later rather than the detailed description and equivalent concepts thereof.

1 is a view showing a substrate on which a pattern of nano / micro prudential channel is formed according to the present invention;

2 is a diagram illustrating a nano / micro prudential channel according to the present invention.

<Description of the symbols for the main parts of the drawings>

2: substrate 4: pattern

6: nano / micro particle 8: top plate

Claims (10)

A composition for pattern formation of nano / micro prudential channels comprising a curable resin and a nano / micro particle mixture. The method of claim 1, The curable resin is a composition for forming a pattern of nano / micro prudential channel, characterized in that cured by light, heat or moisture. The method of claim 1, Mixing ratio of the mixture comprising the curable resin and nano / micro particles is a composition for forming a pattern of nano / micro prudyic channel, characterized in that the ratio of the following formula (1). &Quot; (1) &quot;  Curable Resin: Nano / Micro Particles = 1-X: X (0 ≤ X <1) The method of claim 1, The curable resin includes a base resin, a reactive monomer and a polymerization initiator, the composition for pattern formation of nano / micro prudic channels. The method of claim 4, wherein The polymerization initiator is a composition for forming a pattern of nano / micro prudic channel, characterized in that the polymerization is initiated by light, heat or moisture. The method of claim 1, The nano / micro particles are nano- or micro-meter sized particles, characterized in that the composition for forming a pattern of nano-micro prudential channel. The method of claim 6, Composition for forming a pattern of nano / micro prudic channel, characterized in that the nano / micro particles are in the form of beads, pearl or block. A nano / micro prudic channel comprising a composition for forming a pattern of the nano / micro prudic channel according to any one of claims 1 to 7. The method of claim 8, The nano micro prudic channel Board; A pattern made of a composition for forming a pattern of nano / micro prudic channels of nano / micro prudic channels formed on the substrate; And The nano / micro prudic channel, characterized in that consisting of a top plate laminated on top of the pattern consisting of the composition for forming a pattern of the nano / micro prudic channel of the nano / micro prudic channel. 10. The method of claim 9, Wherein said pattern is a nano / micro prudential channel characterized in that the nano / micro particles are sequentially aligned in close proximity.

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