WO2015108384A1 - 배리어 필름 및 그 제조 방법 - Google Patents
배리어 필름 및 그 제조 방법 Download PDFInfo
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- WO2015108384A1 WO2015108384A1 PCT/KR2015/000529 KR2015000529W WO2015108384A1 WO 2015108384 A1 WO2015108384 A1 WO 2015108384A1 KR 2015000529 W KR2015000529 W KR 2015000529W WO 2015108384 A1 WO2015108384 A1 WO 2015108384A1
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
- B05D7/04—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/086—Oxides of zinc, germanium, cadmium, indium, tin, thallium or bismuth
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
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Definitions
- the present application relates to a barrier film and a method of manufacturing the same.
- the electrical components and metal wires that make up the inside of organic or inorganic light emitters, display devices, photovoltaic power generators, etc. are denatured or oxidized when they come into contact with external chemicals such as oxygen or moisture, and thus fail to exhibit their original functions. Occurs. Therefore, it is necessary to protect the electric element or the like from the chemical. To this end, a technique of protecting an internal electric device vulnerable to chemicals by using a glass plate as a substrate material or a cover plate has been proposed.
- the glass plate has an advantage of having satisfactory properties in light transmittance, thermal expansion coefficient, chemical resistance and the like. However, glass is not only heavy, but also hard and brittle, which requires disadvantageous handling.
- plastic which is a representative material that is lighter, has better impact resistance, and has flexible properties than glass plates used as substrate materials for electric devices.
- plastic films have a number of disadvantages in terms of physical properties compared to glass plates, and thus, supplementation is required.
- the water resistance and gas barrier properties of the plastic film is most urgently needed to be improved compared to the properties of the glass plate, and a barrier film having excellent gas barrier properties and light transmittance is required.
- the present application is applied to an organic or inorganic light emitting device, a display device, a photovoltaic device, and the like to effectively block chemicals such as moisture or oxygen to protect the electronic devices inside, and at the same time maintain the excellent optical properties and its manufacture Provide a method.
- the present application relates to a barrier film.
- the barrier film of the present application may be applied to an organic or inorganic light emitter, a display device, a photovoltaic device.
- the exemplary barrier film 10 sequentially includes a base layer 14, a first dielectric layer 13, an inorganic layer 12, and a second dielectric layer 11.
- the inorganic layer may have a refractive index of 1.65 or more.
- the thickness of the first dielectric layer may be 100 nm or more, and the thickness of the second dielectric layer may be less than or equal to the thickness of the first dielectric layer. That is, the thickness of the second dielectric layer may be equal to or smaller than the thickness of the first dielectric layer.
- the refractive index of the inorganic layer may be at least 1.65, for example, 1.7 or more, 1.75 or more, 1.8 or more, 1.85 or more, 1.9 or more, 1.95 or more, 1.96 or more, 1.97 or more, 1.98 or more, 1.99 or more or 2.0 or more Can be.
- the upper limit of the inorganic layer refractive index is not particularly limited, but may be, for example, 3.0 or less, 2.5 or less, 2.4 or less, 2.3 or less, or 2.2 or less.
- the present application can provide a barrier film having excellent optical properties along with gas barrier properties by controlling the thickness and refractive index of the first dielectric layer and the second dielectric layer together with the relatively high refractive index inorganic material layer.
- n 1 represents a refractive index of the first dielectric layer
- n 2 represents a refractive index of the second dielectric layer
- n i represents a refractive index of the inorganic layer.
- the optical properties of a film having a structure in which several layers are laminated vary with the refractive index and thickness of the constituent layers.
- the stacking material and the stacking order capable of controlling the difference in refractive index have a great influence on the optical properties of the multilayer film.
- the first dielectric layer, the inorganic layer and the second dielectric layer of the present application can use any material known to those skilled in the art without limitation as long as the refractive index has the relationship of the refractive index, and by satisfying the refractive index relationship and the thickness relationship as described above
- the barrier film excellent in optical characteristics can be manufactured.
- the refractive index may mean a refractive index in a wavelength range of 300 nm to 1000 nm. In one example, the refractive index herein may mean a refractive index at a wavelength of 550 nm or 633 nm.
- the barrier film of this application can manufacture the barrier film excellent in optical characteristic by satisfying the thickness relationship which concerns on following General formula (4).
- d 1 is the thickness of the first dielectric layer
- d 2 is the thickness of the second dielectric layer.
- the ratio of the thickness d 2 of the second dielectric layer to the thickness d 1 of the first dielectric layer may be 0.01 to 1, or 0.01 or more and less than 1, for example, 0.02 to 1.0, 0.05 to 1.0, 0.1 to 1.0, 0.1 to 0.9, 0.1 to 0.8 or 0.1 to 0.7.
- 0.02 to 1.0 0.02 to 1.0
- 0.05 to 1.0 0.01 to 1.0
- 0.1 to 1.0 0. to 0.9
- 0.1 to 0.8 or 0.1 to 0.7 0.01 to 1
- the ratio of the thickness d 2 of the second dielectric layer may be 0.01 to 1, or 0.01 or more and less than 1, for example, 0.02 to 1.0, 0.05 to 1.0, 0.1 to 1.0, 0.1 to 0.9, 0.1 to 0.8 or 0.1 to 0.7.
- the thickness d 1 of the first dielectric layer may be 100 nm or more, for example, greater than 100 nm and 2 ⁇ m or less. It may also be 110 nm to 1 ⁇ m, 120 nm to 900 nm, 130 nm to 800 nm, 140 nm to 700 nm, 150 nm to 600 nm, 150 nm to 500 nm, or 150 nm to 480 nm.
- the thickness d 2 of the second dielectric layer may be 10 nm to 1 ⁇ m, 10 nm to 900 nm, 20 nm to 800 nm, 30 nm to 700 nm, 35 nm to 600 nm, 40 nm to 500 nm, or 45 nm to 480 nm.
- the refractive index n 1 of the first dielectric layer and the refractive index n 2 of the second dielectric layer may satisfy the following general formula (2).
- the ratio (n 2-1 ) / (n 1-1 ) of the refractive index n 2 of the second dielectric layer to the refractive index n 1 of the first dielectric layer may be 0.5 to 1, preferably May be 0.55 to 1, 0.6 to 1, 0.65 to 1, or 0.7 to 1.
- the refractive index n 1 of the first dielectric layer and the refractive index n i of the inorganic layer may satisfy the following general formula (3).
- the ratio of the refractive index n 1 of the first dielectric layer to the refractive index n i of the inorganic material layer (n 1 - 1) / ( n i - 1) may be 0.3 to 0.95 day, preferably 0.35 to 0.85, 0.4 to 0.8, 0.4 to 0.75, 0.4 to 0.7 or 0.45 to 0.7.
- the present application can produce a film having excellent light transmittance by limiting the ratio of the refractive indices of the first dielectric layer and the second dielectric layer or the ratio of the refractive indices of the inorganic layer and the second dielectric layer to a specific range as described above.
- the refractive index of the base layer is not particularly limited, but may be 1.45 to 1.75, 1.45 to 1.7 or 1.5 to 1.65.
- the refractive index n 1 of the first dielectric layer or the refractive index n 2 of the second dielectric layer is not particularly limited as long as the general formula 1 is satisfied, but may be 1.35 to 1.9, 1.4 to 1.9, 1.45 to 1.9, or 1.45 to 1.8.
- the refractive index of the base layer when the refractive index of the base layer is n s , the refractive index of the base layer may be smaller than the refractive index n i of the inorganic layer.
- the refractive index n s of the base layer and the refractive index n i of the inorganic layer may satisfy the following general formula (5).
- the refractive index n s of the substrate layer and the refractive index n 1 of the first dielectric layer may satisfy the following general formula (6).
- the material of the base layer of the present application is not particularly limited, but the general formulas 5 or 6 may be satisfied.
- the ratio n s / n 1 of the refractive index n s of the base layer to the refractive index n 1 of the first dielectric layer may be 0.5 to 1.5, and specifically, 0.6 to 1.4 or 0.7 to 1.3 days. Can be.
- the thickness relationship between the first dielectric layer and the second dielectric layer of the barrier film according to the present application may be appropriately controlled according to the material properties, refractive index relationships, and inorganic material properties of each layer of the barrier film, as described above. 4 can be satisfied. For example, by satisfying the thickness relationship, it is possible to implement excellent gas barrier properties and light transmittance together with the zinc oxide-based inorganic material layer to be described later.
- the barrier film may also have good light transmittance in the visible light region.
- the present application may exhibit a light transmittance of 88% or more within a wavelength range of 380 nm to 780 nm.
- the barrier film sequentially including the base layer, the first dielectric layer, the inorganic layer, and the second dielectric layer may maintain excellent transparency.
- the barrier film formed by satisfying a specific refractive index relationship or a thickness ratio relationship of each layer may have a light transmittance of 88% or more, 89% or more, or 90% or more within a wavelength range of 380 nm to 780 nm.
- the barrier film may exhibit low yellowness with good light transmittance.
- a barrier film having a low yellowness value may be provided.
- the yellowness according to ASTM E313 may represent -2.0 to 2.0, -1.8 to 1.8, -1.5 to 1.9, -1.4 to 1.8 or -1.4 to 1.7.
- the barrier film may have a b * value in the CIE coordinate system in the range of -1.0 to 1.5 or -0.8 to 1.2.
- the CIE coordinate system is a color value defined by the International Lighting Institution (CIE), also referred to as a CIE color system or a CIE color space.
- the coordinate system is a uniform color space coordinate, and is a coordinate system that is currently standardized worldwide because it shows a very small difference with the eye.
- the CIE coordinate system is defined as L * for brightness and a * and b * for chroma, where a * and b * indicate the direction of color. Specifically, if the a * value is positive, it means red, and if it is negative, it means green. If the b * value is positive, yellow, and if it is negative, the direction of blue is indicated.
- the b * value of the barrier film can be measured in a known manner.
- the first dielectric layer, the inorganic layer and the second dielectric layer may use a material known to those skilled in the art without limitation as long as the relationship between the refractive index and the thickness relation is satisfied.
- the base layer is a polyester resin such as polyethylene terephthalate, polycarbonate, polyethylene naphthalate, polyarylate, polyether resin such as polyether sulfone, cycloolefin polymer, polyethylene resin, polypropylene resin, or the like. It may include one or more selected from the group consisting of cellulose resin, polyimide resin and epoxy resin such as polyolefin resin, diacetyl cellulose, triacetyl cellulose, acetyl cellulose butyrate. In the present application, the base layer may preferably include a polycarbonate or a cycloolefin polymer.
- the thickness of the substrate layer is not particularly limited, but may be 2 ⁇ m to 200 ⁇ m, and may be 5 ⁇ m to 190 ⁇ m, 10 ⁇ m to 180 ⁇ m, 20 ⁇ m to 180 ⁇ m, or 20 ⁇ m to 150 ⁇ m.
- the substrate layer may be laminated with a separate coating layer on the opposite side of the laminated surface of the above-described multilayer structure.
- the coating layer may be laminated to a thickness of 0.01 to 10 ⁇ m, with such a coating layer may give the possibility to improve the optical properties, to complement the mechanical properties or to facilitate the future process.
- the inorganic layer may be one or more metal oxides or nitrides selected from the group consisting of Al, Zr, Ti, Hf, Ta, In, Sn, Zn and Si.
- the inorganic layer may have a thickness of 5 to 100 nm, 10 nm to 90 nm, or 10 to 80 nm.
- the inorganic layer of the present application may be zinc oxide-based.
- the zinc oxide system may be zinc oxide without a dopant or zinc oxide based material with a dopant.
- the dopant which can be doped with zinc oxide is at least one element selected from the group consisting of Ga, Si, Ge, Al, Sn, Ge, B, In, Tl, Sc, V, Cr, Mn, Fe, Co and Ni Or an oxide of the element, but is not limited thereto.
- the dopant may be doped with zinc oxide (ZnO) in the form of a cation, and may serve to increase the concentration of electrons or holes in the zinc oxide-based inorganic material layer by substituting Zn sites.
- ZnO zinc oxide
- the concentration of the dopant is preferably in the range of 0.1 to 20 wt%.
- the concentration of the dopant may be increased to be used at 15 to 85 at%.
- the inorganic layer is not particularly limited as long as it satisfies the refractive index, but may be, for example, zinc tin oxide.
- zinc tin oxide may be applied to a barrier film that satisfies the above-described refractive index and thickness relationship to satisfy excellent gas barrier properties and optical properties.
- the first dielectric layer or the second dielectric layer may be an organic or organic-inorganic composite layer.
- the first dielectric layer or the second dielectric layer may be at least one selected from the group consisting of an acrylic resin, a urethane resin, a melamine resin, an alkyd resin, an epoxy resin, a siloxane polymer, and an organosilane compound represented by Formula 1 below. It may include.
- X is hydrogen, halogen, alkoxy group, acyloxy group, alkylcarbonyl group, alkoxycarbonyl group or -N (R 2 ) 2 , wherein R 2 is hydrogen or alkyl group, R 1 is an alkyl group, Alkenyl group, alkynyl group, aryl group, arylalkyl group, alkylaryl group, arylalkenyl group, alkenylaryl group, arylalkynyl group, alkynylaryl group, halogen, amino group, amide group, aldehyde group, alkylcarbonyl group, carboxyl group, mercap Earth, cyano, hydroxy, alkoxy, alkoxycarbonyl, sulfonyl, phosphoryl, acryloyloxy, methacryloyloxy or epoxy and Q is a single bond, oxygen atom or- N (R 2 ) —, wherein R 2 is a hydrogen atom or an alkyl group
- the organosilane may be used by selecting one or more from the group consisting of the compound represented by Formula 1, and in this case, crosslinking may be possible when one organosilane compound is used.
- organosilane examples include methyltrimethoxysilane, methyltriethoxysilane, phenyltrimethoxysilane, phenyltriethoxysilane, dimethyldimethoxysilane, dimethyldiethoxysilane, diphenyldimethoxysilane, diphenyldiethoxy Silane, phenyldimethoxysilane, phenyldiethoxysilane, methyldimethoxysilane, methyldiethoxysilane, phenylmethyldimethoxysilane, phenylmethyldiethoxysilane, trimethylmethoxysilane, trimethylethoxysilane, triphenylmethoxysilane, Triphenylethoxysilane, phenyldimethylmethoxysilane, phenyldimethylethoxysilane, diphenylmethylmethoxysilane, diphenylmethylethoxysilane, dimethyleth
- the first dielectric layer or the second dielectric layer is pentaerythritol triacrylate, hydroxyethylacrylate, hydroxyethylacrylate, polyethyleneglycol monoacrylate. ), Ethylene glycol monoacrylate, hydroxybutylacrylate, glycidoxy methacrylate (glyxidoxymethacrylate), propyleneglycol monoacrylate, trimethoxysilylethyl epoxycyclohexane ( trimethoxysilylethyl epoxycyclohexane), acrylic acid (acrylic acid) and methacrylic acid (methacrylic acid) may include one or more selected from the group consisting of.
- the epoxy resin may be at least one selected from the group consisting of an alicyclic epoxy resin and an aromatic epoxy resin.
- the alicyclic epoxy resin may be, for example, at least one alicyclic epoxy resin selected from the group consisting of an alicyclic glycidyl ether type epoxy resin and an alicyclic glycidyl ester type epoxy resin.
- 3,4-epoxycyclohexyl-methyl-3,4-epoxycyclohexane carboxylate (3,4-epoxycyclohexyl-methyl-3,4-epoxycyclohexane carboxylate), which is, for example, Celloxide 2021P (Daicel)
- Derivatives may be used, which are stable at high temperatures, are colorless, transparent, toughness, and have good adhesion and adhesion properties for lamination. Especially when used for coating, surface hardness is excellent.
- aromatic epoxy resins examples include bisphenol A type epoxy resins, brominated bisphenol A type epoxy resins, bisphenol F type epoxy resins, bisphenol AD type epoxy resins, fluorene-containing epoxy resins, and triglycidyl isocyanurates. It may be at least one aromatic epoxy resin selected from the group consisting of.
- the inorganic material for forming the first dielectric layer or the second dielectric layer may be a coating composition formed by a sol-gel reaction, for example, SiO x (where x is an integer of 1 to 4), SiO x N y (where , x and y may each be an integer of 1 to 3), Al 2 O 3 , TiO 2 , ZrO, and ITO.
- first dielectric layer or the second dielectric layer may further include one or more from the group consisting of a metal alkoxide compound represented by the following formula (2).
- M is any one metal selected from the group consisting of aluminum, zirconium and titanium
- R 3 is a halogen, an alkyl group, an alkoxy group, an acyloxy group or a hydroxy group
- z is 3 or 4.
- the first dielectric layer or the second dielectric layer may further include a filler of nanoparticles to control the refractive index.
- the filler may be a metal oxide or a metal nitride, but is not limited thereto.
- the filler is CaO, CaF 2 , MgO, ZrO 2 , TiO 2 , SiO 2 , In 2 O 3 , SnO 2 , CeO 2 , BaO, Ga 2 O 3 , ZnO, Sb 2 O 3 , NiO And it may include one or more selected from the group consisting of Al 2 O 3 .
- the filler when used in the coating used as the dielectric layer, it is possible to improve the adhesion by treating the surface of the filler as necessary.
- epoxy silane, acrylic silane or vinyl silane can be surface treated.
- the filler may have a particle diameter of 0.1 nm to 150 nm, 0.1 nm to 100 nm, 1 nm to 90 nm, 1 nm to 70 nm, or 1 nm to 50 nm. By controlling to this size, not only the transparency of the film, but also the refractive index desired in the present application can be satisfied.
- the first dielectric layer or the second dielectric layer may be cured by thermosetting, photocuring, or a combination thereof, and may further include a thermal onset acid catalyst or a photoinitiation photocatalyst as needed. have.
- the heat resistance of the base layer should be considered, and in case of the amorphous base layer, the glass transition temperature should be used below, and in the case of crystallinity, the temperature higher than the glass transition temperature may be used. Do. For example, 120 ° C or less for COP (cyclo olefin copolymer), 130 ° C or less for PC (polycarbonate), 130 ° C or less for PET (poly (ethylene terephthalate)), and 150 ° C or less for PEN (polyethylenenaphthalate) desirable.
- COP cyclo olefin copolymer
- PC polycarbonate
- PET poly (ethylene terephthalate)
- PEN polyethylenenaphthalate
- An exemplary manufacturing method may include sequentially laminating a first dielectric layer, an inorganic layer having a refractive index of 1.65 or more, and a second dielectric layer on a base layer.
- the first dielectric layer, the inorganic layer and the second dielectric layer may satisfy the following general formula 1, the thickness of the first dielectric layer is 100nm or more, the thickness of the second dielectric layer may be less than the thickness of the first dielectric layer. .
- n 1 represents a refractive index of the first dielectric layer
- n 2 represents a refractive index of the second dielectric layer
- n i represents a refractive index of the inorganic layer.
- a vacuum evaporation method As a method of sequentially forming the first dielectric layer, the inorganic layer, and the second dielectric layer on the base layer, a vacuum evaporation method, a sterling method, an atomic layer deposition method, an ion plating method, a coating method, or the like may be used, but the present invention is not limited thereto. No general method known in the art can be used.
- the barrier film according to the present application is applied to an organic or inorganic light emitter, a display device, a photovoltaic device, and the like to effectively block chemicals such as moisture or oxygen, thereby protecting internal electronic devices, and at the same time maintaining excellent optical characteristics.
- FIG. 1 is a diagram illustrating an exemplary barrier film according to the present application.
- the mixture of pentaerythritol triacrylate and methoxy silane was hydrated at room temperature for 30 hours using 2 equivalents of water relative to silanol and 1.5 parts by weight of 0.1 N hydrochloric acid relative to solids to prepare a coating solution.
- the coating solution was applied onto a PC film using a Mayer bar, dried at room temperature for 3 minutes, and dried at 100 ° C. for 1 minute to form a first dielectric layer.
- a zinc tin oxide layer having a refractive index of 2.0 as an inorganic layer was deposited on the coated film to a thickness of about 20 nm in an argon atmosphere of 3 mTorr.
- a barrier film was prepared by forming a second dielectric layer having a thickness of 0.1 ⁇ m using the coating liquid used to form the dielectric layer on the deposition layer.
- a barrier film was manufactured in the same manner as in Example 1, except that the thickness of the first dielectric layer was formed to 0.1 ⁇ m and the thickness of the second dielectric layer was formed to 0.26 ⁇ m.
- the first dielectric layer having a refractive index of 1.65 was 0.26 ⁇ m using a coating solution (TYT65, Toyo Ink Co., Ltd.) containing metal oxide nanoparticles (titanium dioxide) in acrylic resin on a PC (polycarbonate) film (100 ⁇ m thick, 1.61 refractive index). Formed.
- the coating layer was formed by applying a coating solution on a PC film with a meyer bar, dried at room temperature for about 2 minutes, and cured by irradiating UV light with a strength of 0.5 J / cm 2 .
- a zinc tin oxide having a refractive index of 2.0 and a thickness of about 20 nm was deposited by sputtering in an argon atmosphere of 3 mTorr.
- a barrier film was prepared by forming a second dielectric layer having a refractive index of 1.48 having a thickness of 0.1 ⁇ m using the coating solution of Example 1 on the deposition layer.
- Metal oxide nano to acryl resin with a dielectric layer (thickness: 260 nm) having a refractive index of 1.48 using a coating solution prepared by using pentaerythritol triacrylate and methylethoxy silane in a ratio of 40:60 (weight ratio).
- a barrier film was prepared in the same manner as in Example 2, except that a dielectric layer (thickness: 100 nm) having a refractive index of 1.65 using a coating solution containing particles (TYT65, Toyo Ink, Inc.) was used as the second dielectric layer.
- a barrier film was prepared in the same manner as in Example 2, except that the second dielectric layer was not formed.
- a COP (cyclo olefin copolymer) film (thickness 50 ⁇ m, refractive index 1.53) was used as the base layer film, and a first dielectric layer having a refractive index of 1.48 was formed to a thickness of 220 nm using the coating solution according to Example 1.
- a zinc tin oxide having a refractive index of 2.0 and a thickness of about 20 nm was deposited by sputtering in an argon atmosphere of 3 mTorr, and the coating liquid of Example 1 was again coated on the deposited layer to a thickness of 90 nm to have a refractive index of 1.48.
- a second dielectric layer was formed to prepare a barrier film.
- a barrier film was manufactured in the same manner as in Example 3, except that the thickness of the first dielectric layer was formed to 0.1 ⁇ m and the thickness of the second dielectric layer was formed to 0.32 ⁇ m.
- a first dielectric layer having a refractive index of 1.65 was formed to a thickness of 91 nm on a PC (polycarbonate) film (thickness 100 ⁇ m, refractive index of 1.61) by using a coating liquid containing metal oxide nanoparticles in acrylic resin (TYT65, Toyo Ink Co., Ltd.).
- a 20 nm thick zinc tin oxide having a refractive index of 2.0 was deposited as an inorganic layer on the coated film by sputtering in an argon atmosphere of 3 mTorr.
- a barrier film was prepared by forming a second dielectric layer having a refractive index of 1.48 to a thickness of 40 nm using a coating solution prepared by using pentaerythritol triacrylate and methylethoxy silane in a ratio (weight ratio) of 40:60 on the deposition layer. .
- a barrier film was prepared by forming a second dielectric layer having a refractive index of 1.48 having a thickness of 70 nm using the coating solution of Example 1 on the deposition layer.
- a barrier film was prepared in the same manner as in Example 3, except that the thickness of the first dielectric layer was formed to 0.48 ⁇ m and the thickness of the second dielectric layer was formed to 0.43 ⁇ m.
- the first dielectric layer, the second dielectric layer, and the inorganic layer according to Examples and Comparative Examples of the present application were measured for refractive index and thickness by the following method.
- Samples for measuring the refractive index were prepared by forming a dielectric layer or an inorganic layer on the Si substrate. The sample was analyzed using an ellipsometer (model M2000U of J.A. Woolam Co) to obtain refractive index.
- the thickness of the layers coated on the base layer was measured by observing with an electron scanning microscope (Hitachi S4800).
- the light transmission spectrum of the barrier films prepared according to Examples and Comparative Examples of the present application was evaluated by Shimadzu UV3600 (average of light transmission between 380 and 780 nm).
- Moisture permeability of the barrier films prepared according to the above Examples and Comparative Examples is 30 °C and 100% R.H. Evaluated under.
- the yellowness (according to ASTM E313) and a * and b * in CIE color coordinates of barrier films prepared according to the above examples and comparative examples were obtained in the light transmission spectrum using utilities provided by Shimadzu.
- Example 1 Average light transmittance (%) a * b * Yellow road Moisture permeability (g / m 2 day)
- Example 2 90.3 -0.1 -0.3 -0.6 ⁇ 0.03
- Example 2 91.2 -0.6 1.1 1.6 ⁇ 0.03
- Example 3 90.6 -0.3 -0.6 -1.4 ⁇ 0.03
- Example 4 90.1 -1.1 0.0 -0.9 ⁇ 0.03 Comparative Example 1 86.6 -0.6 -2.5 -5.5 ⁇ 0.03
- Comparative Example 2 88 -1.2 0.9 -2.6 ⁇ 0.03 Comparative Example 3 84.7 -0.5 2.5 4.4 ⁇ 0.03
- Comparative Example 4 88.4 -2.5 7.4 12 ⁇ 0.03
- Comparative Example 5 85.7 -0.1 1.3
- 2.5 ⁇ 0.03 Comparative Example 6 92.0 0.0 1.5 2.8 ⁇ 0.03
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Abstract
Description
| 평균광투과도(%) | a* | b* | 황색도 | 수분투과도(g/m2 day) | |
| 실시예 1 | 90.3 | -0.1 | -0.3 | -0.6 | < 0.03 |
| 실시예 2 | 91.2 | -0.6 | 1.1 | 1.6 | < 0.03 |
| 실시예 3 | 90.6 | -0.3 | -0.6 | -1.4 | < 0.03 |
| 실시예 4 | 90.1 | -1.1 | 0.0 | -0.9 | < 0.03 |
| 비교예 1 | 86.6 | -0.6 | -2.5 | -5.5 | < 0.03 |
| 비교예 2 | 88 | -1.2 | 0.9 | -2.6 | < 0.03 |
| 비교예 3 | 84.7 | -0.5 | 2.5 | 4.4 | < 0.03 |
| 비교예 4 | 88.4 | -2.5 | 7.4 | 12 | < 0.03 |
| 비교예 5 | 85.7 | -0.1 | 1.3 | 2.5 | < 0.03 |
| 비교예 6 | 92.0 | 0.0 | 1.5 | 2.8 | < 0.03 |
Claims (17)
- 기재층, 제1유전체층, 굴절률이 1.65 이상인 무기물층 및 제2유전체층을 순차로 포함하고, 상기 제1유전체층의 두께는 100nm 이상이고, 상기 제2유전체층의 두께는 상기 제1유전체층의 두께 이하이며, 하기 일반식 1을 만족하는 배리어 필름:[일반식 1]n2 ≤ n1 < ni상기 일반식 1에서 n1은 제1유전체층의 굴절률이고, n2는 제2유전체층의 굴절률이며, ni는 무기물층의 굴절률이다.
- 제 1 항에 있어서, 하기 일반식 4를 만족하는 배리어 필름:[일반식 4]0.01 ≤ d2/d1 ≤ 1고, 상기 일반식 4에서 d1은 상기 제1유전체층의 두께이고, d2는 상기 제2유전체층의 두께이다.
- 제 1 항에 있어서, 제2유전체층의 두께 d2는 10nm 내지 1㎛인 배리어 필름.
- 제 1 항에 있어서, 제1유전체층의 굴절률 n1 및 제2유전체층의 굴절률 n2는 하기 일반식 2를 만족하는 배리어 필름:[일반식 2]0.5 ≤ (n2 - 1) / (n1 - 1) ≤ 1.
- 제 1 항에 있어서, 제1유전체층의 굴절률 n1 및 무기물층의 굴절률 ni는 하기 일반식 3을 만족하는 배리어 필름:[일반식 3]0.3 ≤ (n1 - 1) / (ni - 1) ≤ 0.95.
- 제 1 항에 있어서, 기재층의 굴절률은 1.45 내지 1.75인 배리어 필름.
- 제 1 항에 있어서, 기재층의 굴절률 ns와 무기물층의 굴절률 ni는 하기 일반식 5를 만족하는 배리어 필름:[일반식 5]ns < ni.
- 제 1 항에 있어서, 기재층의 굴절률 ns와 제1유전체층의 굴절률 n1이 하기 일반식 6을 만족하는 배리어 필름:[일반식 6]0.5 ≤ ns / n1 ≤ 1.5.
- 제 1 항에 있어서, 제1유전체층의 굴절률 n1 또는 제2유전체층의 굴절률 n2는 1.35 내지 1.9인 배리어 필름.
- 제 1 항에 있어서, ASTM E313에 따른 황색도가 -2.0 내지 2.0인 배리어 필름.
- 제 1 항에 있어서, 무기물층은 Al, Zr, Ti, Hf, Ta, In, Sn, Zn 및 Si로 이루어진 군으로부터 선택된 하나 이상의 금속 산화물 또는 질화물인 배리어 필름.
- 제 1 항에 있어서, 무기물층은 아연 주석 산화물인 배리어 필름.
- 제 1 항에 있어서, 제1유전체층 또는 제2유전체층은 유기 또는 유기-무기 복합층인 배리어 필름.
- 제 13 항에 있어서, 제1유전체층 또는 제2유전체층은 아크릴계 수지, 우레탄계 수지, 멜라민 수지, 알키드 수지, 에폭시계 수지, 실록산계폴리머 및 하기 화학식 1로 표시되는 유기 실란 화합물로 이루어진 군으로부터 1종 이상을 포함하는 배리어 필름:[화학식 1]화학식 1에서, X는 수소, 할로겐, 알콕시기, 아실옥시기, 알킬카보닐기, 알콕시카보닐기 또는 -N(R2)2이고, 상기에서 R2는 수소 또는 알킬기이며, R1은, 알킬기, 알케닐기, 알키닐기, 아릴기, 아릴알킬기, 알킬아릴기, 아릴알케닐기, 알케닐아릴기, 아릴알키닐기, 알키닐아릴기, 할로겐, 아미노기, 아마이드기, 알데히드기, 알킬카보닐기, 카르복시기, 머캅토기, 시아노기, 하이드록시기, 알콕시기, 알콕시카보닐기, 설포닐기, 포스포릴기(phosphoryl group), 아크릴로일옥시기, 메타크릴로일옥시기 또는 에폭시기이고, Q는 단일 결합, 산소 원자 또는 -N(R2)-이며, 상기에서 R2는 수소 원자 또는 알킬기이며, m은 1 내지 3의 범위 내의 수이다.
- 제 13 항에 있어서, 제1유전체층 또는 제2유전체층은 필러를 추가로 포함하는 배리어 필름.
- 기재층 상에 하기 일반식 1을 만족하는, 제1유전체층, 굴절률이 1.65 이상인 무기물층 및 제2유전체층을 순차로 적층하는 단계를 포함하는 제 1 항에 따른 배리어 필름의 제조방법:[일반식 1]n2 ≤ n1 < ni상기 일반식 1에서 n1은 제1유전체층의 굴절률이고, n2는 제2유전체층의 굴절률이며, ni는 무기물층의 굴절률이다.
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| WO2020000296A1 (en) | 2018-06-28 | 2020-01-02 | Yangtze Memory Technologies Co., Ltd. | Method of forming staircase structures for three-dimensional memory device double-sided routing |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002264274A (ja) * | 2001-03-13 | 2002-09-18 | Toppan Printing Co Ltd | 透明ガスバリア性積層フィルム |
| KR20120077643A (ko) * | 2010-12-30 | 2012-07-10 | 제일모직주식회사 | 가스 배리어 필름 |
| JP2013067109A (ja) * | 2011-09-22 | 2013-04-18 | Dainippon Printing Co Ltd | ガスバリア性フィルム、ガスバリア層、装置、及びガスバリア性フィルムの製造方法 |
| JP2013067146A (ja) * | 2011-09-26 | 2013-04-18 | Fujifilm Corp | バリア性積層体、ガスバリアフィルムおよびこれらを用いたデバイス |
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Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004165613A (ja) * | 2002-06-03 | 2004-06-10 | Shipley Co Llc | 電子デバイスの製造 |
| JP4052021B2 (ja) | 2002-06-04 | 2008-02-27 | 帝人デュポンフィルム株式会社 | 配向ポリエステルフィルムおよびそれを用いた積層フィルム |
| WO2005074398A2 (en) | 2004-02-06 | 2005-08-18 | Lg Chem, Ltd. | Plastic substrate having multi-layer structure and method for preparing the same |
| EP1731299A1 (en) * | 2004-03-31 | 2006-12-13 | Konica Minolta Holdings, Inc. | Transparent conductive film, method for producing transparent conductive film and organic electroluminescent device |
| US7811669B2 (en) | 2004-08-17 | 2010-10-12 | Dai Nippon Printing Co., Ltd. | Gas barrier laminated film and process for producing the same |
| JP5271575B2 (ja) | 2007-03-20 | 2013-08-21 | 富士フイルム株式会社 | 反射防止フィルム、偏光板、および画像表示装置 |
| EP2020442A1 (en) | 2007-08-03 | 2009-02-04 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | Enhancement of protein production in eukaryotic cells |
| JP2010027429A (ja) * | 2008-07-22 | 2010-02-04 | Fujifilm Corp | 有機電界発光パネル及びその製造方法 |
| US7863694B2 (en) * | 2008-10-14 | 2011-01-04 | Xerox Corporation | Organic thin film transistors |
| CN102264056B (zh) * | 2010-05-28 | 2014-03-05 | 华为技术有限公司 | 策略控制方法、系统和相关装置 |
| JP5595190B2 (ja) * | 2010-08-31 | 2014-09-24 | 富士フイルム株式会社 | 機能性フィルムおよび機能性フィルムの製造方法 |
| CN103221485B (zh) * | 2010-11-17 | 2014-10-29 | 横滨橡胶株式会社 | 有机硅树脂组合物、使用该组合物的含有有机硅树脂的结构体、光半导体元件密封体、有机硅树脂组合物的使用方法 |
| CN103547449A (zh) | 2011-05-16 | 2014-01-29 | Lg化学株式会社 | 多层塑料基板及其制备方法 |
| WO2013035432A1 (ja) * | 2011-09-08 | 2013-03-14 | リンテック株式会社 | 変性ポリシラザンフィルム、および、ガスバリアフィルムの製造方法 |
| JP5477351B2 (ja) * | 2011-09-26 | 2014-04-23 | 凸版印刷株式会社 | ガスバリア積層体およびその製造方法 |
| JP5907778B2 (ja) * | 2012-03-30 | 2016-04-26 | 三菱樹脂株式会社 | ガスバリア積層フィルムの製造方法 |
| EP2855728A1 (de) * | 2012-05-31 | 2015-04-08 | Bayer Materialscience AG | Mit zink-zinn-oxid beschichtete kunststofffolie mit verbesserter optischer absorptionseigenschaft |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002264274A (ja) * | 2001-03-13 | 2002-09-18 | Toppan Printing Co Ltd | 透明ガスバリア性積層フィルム |
| KR20120077643A (ko) * | 2010-12-30 | 2012-07-10 | 제일모직주식회사 | 가스 배리어 필름 |
| JP2013067109A (ja) * | 2011-09-22 | 2013-04-18 | Dainippon Printing Co Ltd | ガスバリア性フィルム、ガスバリア層、装置、及びガスバリア性フィルムの製造方法 |
| JP2013067146A (ja) * | 2011-09-26 | 2013-04-18 | Fujifilm Corp | バリア性積層体、ガスバリアフィルムおよびこれらを用いたデバイス |
| KR20130091281A (ko) * | 2012-02-07 | 2013-08-16 | 주식회사 엘지화학 | 가스 차단성 필름 및 그 제조방법 |
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| CN105579228B (zh) | 2017-06-09 |
| CN105636775A (zh) | 2016-06-01 |
| KR20150086204A (ko) | 2015-07-27 |
| KR101624830B1 (ko) | 2016-05-26 |
| US20160200886A1 (en) | 2016-07-14 |
| KR20150086205A (ko) | 2015-07-27 |
| US10077347B2 (en) | 2018-09-18 |
| CN105579228A (zh) | 2016-05-11 |
| US10196492B2 (en) | 2019-02-05 |
| US20160194752A1 (en) | 2016-07-07 |
| CN105636775B (zh) | 2018-03-13 |
| TW201542381A (zh) | 2015-11-16 |
| WO2015108385A1 (ko) | 2015-07-23 |
| TWI644799B (zh) | 2018-12-21 |
| KR101624829B1 (ko) | 2016-05-26 |
| KR20150086158A (ko) | 2015-07-27 |
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