WO2014163035A1 - 被膜付きガラス基板およびその製造方法 - Google Patents
被膜付きガラス基板およびその製造方法 Download PDFInfo
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- WO2014163035A1 WO2014163035A1 PCT/JP2014/059413 JP2014059413W WO2014163035A1 WO 2014163035 A1 WO2014163035 A1 WO 2014163035A1 JP 2014059413 W JP2014059413 W JP 2014059413W WO 2014163035 A1 WO2014163035 A1 WO 2014163035A1
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- glass substrate
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
- C03C17/32—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
- C03C17/32—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
- C03C17/324—Polyesters
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
- C03C17/32—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
- C03C17/328—Polyolefins
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/76—Hydrophobic and oleophobic coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/90—Other aspects of coatings
- C03C2217/94—Transparent conductive oxide layers [TCO] being part of a multilayer coating
- C03C2217/948—Layers comprising indium tin oxide [ITO]
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/111—Deposition methods from solutions or suspensions by dipping, immersion
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
Definitions
- the present invention relates to a glass substrate with a coating and a method for producing the same, and more particularly to a glass substrate with a coating having a coating for improving the resin adhesion on the surface of the glass substrate and a method for producing the same.
- a substrate used for a color liquid crystal display usually forms a black matrix having a light shielding layer in a matrix form on a transparent glass plate in order to prevent light from leaking from between pixels. Further, a color filter layer is provided in a region to be a pixel, and an overcoat layer (usually using an organic resin) for further planarizing the surface is provided on the color filter layer. An ITO transparent conductive film is provided on the surface of the overcoat layer.
- the black matrix has a role of improving display characteristics by suppressing light leaking from outside the pixel effective area.
- the black matrix In recent years, resin materials have come to be used as the black matrix, and in this case, it is generally formed by patterning using a photolithography technique. However, due to the small interaction between the resin black matrix and the transparent glass substrate forming the black matrix, the adhesion may be insufficient, and the black matrix may be locally peeled off during the patterning process. was there. Therefore, the production yield of the liquid crystal display is reduced, or the production process conditions are strictly controlled to increase the labor and the manufacturing cost in order to suppress the peeling.
- the present invention has good adhesion to the resin that is the black matrix raw material, high resolution, and the burden of manufacturing management and cost. It aims at providing the glass substrate which can reduce.
- the coated glass substrate of the present invention is a glass substrate in which a resin region is formed on the substrate, and a cationic surfactant or an average molecular weight having a hydrophobic group having 14 or more carbon atoms on the surface of the glass substrate.
- a cationic surfactant or an average molecular weight having a hydrophobic group having 14 or more carbon atoms on the surface of the glass substrate.
- the surface of the glass substrate contains a cationic surfactant having a hydrophobic group having 14 or more carbon atoms or a cationic polymer having an average molecular weight of 5 to 10 million. It has a step of forming a film made of the cationic surfactant or the cationic polymer by contacting and drying the solution.
- the coating for improving the adhesion with the resin material is provided on the surface of the glass substrate, and the resin material can be stably formed on the glass surface.
- a black matrix can be formed stably during the manufacture of a color liquid crystal display.
- the glass substrate provided with this coating can improve the resolution of black matrix formation, and can stably produce a high-definition liquid crystal display.
- FIG. 1 is a cross-sectional view showing a schematic configuration of a glass substrate with a coating according to the present invention.
- a glass substrate 1 with a coating according to the present invention is composed of a glass substrate 2 and a coating 3 formed on the surface thereof. .
- the glass substrate 2 used here is not particularly limited as long as it is a glass substrate that forms a resin region on its surface.
- this glass substrate 2 what has a transparent and flat surface is preferable, for example, the glass substrate for color liquid crystal displays which forms resin-made black matrices etc. on the surface is mentioned as a preferable thing.
- Examples of the material of the glass substrate 2 include silicon dioxide, aluminum oxide, boron oxide, alkali metal oxides, alkaline earth metal oxides, and the like.
- borosilicate-based materials mainly composed of silicon dioxide and boron oxide.
- Preferable examples include alkali-free glass and soda lime silica glass mainly composed of silicon dioxide, sodium oxide and calcium oxide.
- the coating 3 used in the present invention is a single-layer film provided on the surface of the glass substrate 2.
- the film 3 is a film composed of a cationic surfactant having a hydrophobic group having 14 or more carbon atoms or a cationic polymer having an average molecular weight of 5 to 10 million.
- the cationic surfactant used here is not particularly limited as long as it is a cationic surfactant having a hydrophobic group having 14 or more carbon atoms.
- the cationic surfactant may be either an amine salt type or a quaternary ammonium salt type.
- a trimethylammonium salt such as tetradecyltrimethylammonium chloride, hexadecyltrimethylammonium chloride, octadecyltrimethylammonium chloride
- pyridinium salts such as decylpyridinium, hexadecylpyridinium chloride, and octadecylpyridinium chloride.
- the cationic polymer used here may be any polymer having an average molecular weight of 5 to 10 million and having a cationic group in the molecule.
- an average molecular weight means a weight average molecular weight.
- Examples of the cationic polymer used here include polydiallyldimethylammonium chloride (PDAC or PDADMAC), poly (dimethylaminoethyl acrylate methyl chloride quaternary salt), poly (dimethylaminoethyl methacrylate methyl chloride quaternary salt), trimethylammonium.
- Examples include alkyl acrylamide polymer salts, dimethylamine epichlorohydrin condensate salts, polyallylamine, polyethyleneimine, and the like.
- the cationic polymer preferably has 4 to 25 cationic groups per 1000 molecular weight.
- the cationic group is a group that becomes a cation when dissolved in a solvent such as water, and examples thereof include an amino group and a quaternary ammonium group.
- the amino group is a monovalent functional group obtained by removing hydrogen from ammonia, primary amine, or secondary amine, and forms a primary amine, secondary amine, or tertiary amine, respectively.
- the quaternary ammonium group forms a quaternary ammonium cation.
- the film 3 is a single-layered film, and has a function of improving the adhesion with the resin material on the glass surface while the manufacturing operation is simple and the structure is simple.
- the film 3 formed here is made of a surfactant and is bonded to the surface of the glass substrate by electrostatic bonding, and can be easily removed by washing with pure water or an alkaline detergent.
- a solution containing a cationic surfactant having a hydrophobic group having 14 or more carbon atoms or a cationic polymer having an average molecular weight of 5 to 10 million on the surface of the glass substrate 2 is used. May be contacted and dried to form a film made of a cationic surfactant or a cationic polymer.
- the cationic surfactant or the cationic polymer is dissolved in pure water or an aqueous solution of a water-soluble organic solvent such as ethanol as a solvent to obtain a solution.
- the concentration (equivalent) of the cationic group is preferably 0.01 meq / L to 100 meq / L, and more preferably 0.1 to 10 meq / L so as not to become excessive while covering the glass product surface appropriately.
- the concentration is expressed as 1 eq / L.
- the pH of the solution can be acidic to alkaline (for example, about pH 4 to 12), but the electrostatic bond strength is further strengthened by promoting the ionization of silanol groups on the glass surface and negatively charging it.
- the pH of the solution is preferably 8 to 12 and more preferably 10 to 11 in that the amount of adhesion can be increased.
- the coating method includes a coating method used in a known film forming method of coating by dip coating, spray coating, sponge or the like.
- the cationic surfactant or cationic polymer contained in the solution can be brought into contact with the cationic group so that the hydrophilic group of the cationic surfactant or the cationic portion of the cationic polymer is placed on the surface side of the glass substrate. Alignment is toward an atmosphere in which the main chain portion of the polymer that connects the hydrophobic group of the surfactant or the cationic portion of the cationic polymer is on the opposite side.
- silanol group (—Si—OH) present on the surface of the glass substrate is easily charged to a ⁇ charge, so that the hydrophilic group of the cationic surfactant or the cationic polymer that is charged only by contact is charged. This is because the cationic portion is electrostatically attracted to the surface side of the glass substrate.
- the solvent is removed by heating, air blowing or the like in the state where the cationic surfactants or cationic polymers are aligned in this way, a homogeneous first film can be easily formed.
- it is preferable to heat to 50 to 90 ° C. in the heat drying, and it is preferable to blow air of 15 to 30 ° C. in the air blow.
- this film when forming this film, it can be achieved by a simple operation of applying the solution at room temperature, and further, surface modification of the glass substrate can be achieved without compromising drainage regulations and without increasing the environmental load. .
- the glass substrate with a coating obtained in this way can stably form a resin region on its surface via the coating. Therefore, when the resin region is formed on the substrate surface, a product with high accuracy of the resin region and good yield can be manufactured.
- a transparent glass substrate of borosilicate non-alkali glass or soda lime silica glass prepare a transparent glass substrate of borosilicate non-alkali glass or soda lime silica glass, and form the above film on the surface to form a glass substrate with a film.
- a resin black matrix, a color filter layer, an overcoat layer, and an ITO transparent conductive film may be sequentially provided on the glass substrate via the coating film.
- the resin black matrix a resin in which a black substance such as fine carbon is dispersed and mixed in an acrylic resin, an epoxy resin, a polyimide resin, a polyester resin or the like that can form a pattern with high dimensional accuracy is used. Form a black matrix.
- the color filter layer may also be formed of a known material used for a color liquid crystal display by a known method such as a pigment dispersion method, a film transfer method, a dyeing method, a printing method, or an electrodeposition method.
- the overcoat layer is provided to flatten the unevenness generated at the boundary of R, G, B of the color filter layer provided on the resin black matrix, such as acrylic resin, epoxy resin, polyimide resin, etc. These may be formed by a known method. Furthermore, an ITO transparent electrode film may be formed by a known method.
- the color liquid crystal display thus obtained uses the glass substrate with a film of the present invention, the resin such as a black matrix is hardly peeled off during production and use, the product yield is good, and the performance It will be stable.
- ⁇ Solution 3 for film formation Each component was dissolved in pure water so that the concentration of dodecyltrimethylammonium chloride, which is a cationic surfactant, was 2 mmol / L and ammonia was 10 mmol / L, thereby preparing a solution 3 for film formation. The pH of this solution is about 10.5.
- ⁇ Solution 4 for film formation Each component was dissolved in pure water so that the concentration of tetradecyltrimethylammonium chloride as a cationic surfactant was 2 mmol / L and ammonia was 10 mmol / L to prepare a solution 4 for film formation. The pH of this solution is about 10.5.
- ⁇ Solution 5 for film formation Each component was dissolved in pure water so that the concentration of hexadecyltrimethylammonium chloride, which is a cationic surfactant, was 2 mmol / L and ammonia was 10 mmol / L, thereby preparing a solution 5 for film formation. The pH of this solution is about 10.5.
- ⁇ Solution 6 for film formation Each component was dissolved in pure water so that the concentration of octadecyltrimethylammonium chloride as a cationic surfactant was 2 mmol / L and ammonia was 10 mmol / L to prepare a solution 6 for film formation. The pH of this solution is about 10.5.
- ⁇ Solution 8 for film formation The polydiallyldimethylammonium chloride cationic polymer (PDAC or PDADMAC; colloid titration standard solution manufactured by Wako Pure Chemical Industries, Ltd., molecular weight 60,000 to 110,000) is 2 meq / L and ammonia is 10 mmol / L. Each component was dissolved in pure water to prepare a solution 8 for film formation. The pH of this solution is about 10.5.
- Comparative Examples 2-3 A glass with a coating is prepared in the same manner as in Comparative Example 1 except that the solution 2 for film formation (Comparative Example 2) or the solution 3 for film formation (Comparative Example 3) is used instead of the solution 1 for film formation. A substrate was manufactured.
- Example 1 A surface-polished glass plate made of alkali-free borosilicate glass having a length of 50 mm, a width of 50 mm, and a thickness of 0.7 mm was dipped in the solution 4 for film formation for 10 seconds and then pulled up. A film was formed on the surface of the glass plate by a dip coating method that was dried by air blow to obtain a glass substrate with a film.
- Example 5 instead of the film forming solution 4, the film forming solution 5 (Example 2), the film forming solution 6 (Example 3), the film forming solution 7 (Example 4), or the film forming solution A coated glass substrate was produced in the same manner as in Example 1 except that Solution 8 (Example 5) was used.
- sodium lauryl sulfate as an anionic surfactant and Triton X-100 (polyethylene glycol p-octylphenyl ether) as a nonionic surfactant were subjected to a film formation treatment on a glass substrate in the same manner as described above, and the remaining resolution. Although the test was conducted, the remaining resolution was the same as that of the glass substrate on which no film was formed.
- a negative photoresist is applied on the surface of the glass substrate to be measured, and potassium hydroxide (photolithographic process is used so that the resist width becomes 2 ⁇ m, 5 ⁇ m, 7 ⁇ m, 9 ⁇ m, 10 ⁇ m, 13 ⁇ m, 15 ⁇ m, and 20 ⁇ m).
- the development was performed with KOH), and the resolution was determined by leaving the minimum line width of the resist that remained on the glass substrate without peeling.
- the coated glass substrate of the present invention can adjust the water repellency to the glass substrate, improve the adhesion of the resin to the glass substrate, and the remaining resolution is good, and a fine pattern can be formed. I found it possible.
- the coated glass substrate of the present invention and the method for producing the same can be widely applied to a glass substrate, the size of the characteristics can be adjusted according to the number of carbons of the hydrophobic group to be used, and the material can be appropriately selected according to the purpose of use. Can produce a glass substrate with an optimum coating.
- the present invention is particularly suitable for a glass substrate used for a color liquid crystal display.
Abstract
Description
本発明における被膜3を形成する方法としては、ガラス基板2の表面に、炭素数が14以上の疎水性基を有する陽イオン界面活性剤又は平均分子量が500~1000万のカチオンポリマーを含有する溶液を接触、乾燥させて、陽イオン界面活性剤又はカチオンポリマーからなる被膜を形成すればよい。
<被膜形成用の溶液1>
陽イオン性界面活性剤である塩化オクチルトリメチルアンモニウムが2mmol/L及びアンモニアが10mmol/Lの濃度となるように、各成分を純水に溶解して、被膜形成用の溶液1を調製した。この溶液のpHは約10.5である。
<被膜形成用の溶液2>
陽イオン性界面活性剤である塩化デシルトリメチルアンモニウムが2mmol/L及びアンモニアが10mmol/Lの濃度となるように、各成分を純水に溶解して、被膜形成用の溶液2を調製した。この溶液のpHは約10.5である。
陽イオン性界面活性剤である塩化ドデシルトリメチルアンモニウムが2mmol/L及びアンモニアが10mmol/Lの濃度となるように、各成分を純水に溶解して、被膜形成用の溶液3を調製した。この溶液のpHは約10.5である。
<被膜形成用の溶液4>
陽イオン性界面活性剤である塩化テトラデシルトリメチルアンモニウムが2mmol/L及びアンモニアが10mmol/Lの濃度となるように、各成分を純水に溶解して、被膜形成用の溶液4を調製した。この溶液のpHは約10.5である。
陽イオン性界面活性剤である塩化ヘキサデシルトリメチルアンモニウムが2mmol/L及びアンモニアが10mmol/Lの濃度となるように、各成分を純水に溶解して、被膜形成用の溶液5を調製した。この溶液のpHは約10.5である。
<被膜形成用の溶液6>
陽イオン性界面活性剤である塩化オクタデシルトリメチルアンモニウムが2mmol/L及びアンモニアが10mmol/Lの濃度となるように、各成分を純水に溶解して、被膜形成用の溶液6を調製した。この溶液のpHは約10.5である。
陽イオン性界面活性剤である塩化ヘキサデシルピリジニウム(CPC)が2mmol/LM及びアンモニアが10mmol/Lの濃度となるように、各成分を純水に溶解して、被膜形成用の溶液7を調製した。この溶液のpHは約10.5である。
カチオンポリマーであるポリジアリルジメチルアンモニウムクロライド(PDACまたはPDADMAC;和光純薬工業社製コロイド滴定用標準液、分子量6万~11万)が2meq/L及びアンモニアが10mmol/Lの濃度となるように、各成分を純水に溶解して、被膜形成用の溶液8を調製した。この溶液のpHは約10.5である。
表面研磨をした、縦50mm×横50mm×厚さ0.7mmの無アルカリボロシリケートガラス製のガラス板を、上記被膜形成用の溶液1中に10秒間浸漬して引き上げた後、表面の溶液をエアブローで乾燥するディップコート法により、ガラス板の表面に被膜を形成し、被膜付きのガラス基板とした。
被膜形成用の溶液1の代わりに、被膜形成用の溶液2(比較例2)又は被膜形成用の溶液3(比較例3)を使用した以外は、比較例1と同様の操作により被膜付きガラス基板を製造した。
表面研磨をした、縦50mm×横50mm×厚さ0.7mmの無アルカリボロシリケートガラス製のガラス板を、上記被膜形成用の溶液4中に10秒間浸漬して引き上げた後、表面の溶液をエアブローで乾燥するディップコート法により、ガラス板の表面に被膜を形成し、被膜付きのガラス基板とした。
被膜形成用の溶液4の代わりに、被膜形成用の溶液5(実施例2)、被膜形成用の溶液6(実施例3)、被膜形成用の溶液7(実施例4)又は被膜形成用の溶液8(実施例5)を使用した以外は、実施例1と同様の操作により被膜付きガラス基板を製造した。
被膜を形成していないガラス基板、実施例1~5及び比較例1~3のガラス基板の表面の水の接触角を測定し、その結果を図2に示した。この結果から、形成された被膜の疎水性基の炭素数が長くなることで撥水性が向上することがわかった。カチオンポリマーを塗布した場合は、一部のカチオン基がガラスの反対側に向いているため、接触角はやや小さくなる。
また、被膜を形成していないガラス基板、実施例1~5及び比較例3のガラス基板の表面に、それぞれ所定のフォトレジストのパターニングを形成し、残し解像度試験を行い、その結果を図3に示した。この結果から、疎水基の炭素数が14以上となる陽イオン界面活性剤およびカチオンポリマーを用いた実施例においては残し解像性が向上し、ガラス基板への樹脂の密着力が向上し、安定した樹脂パターンが形成でき、より高精細なカラー液晶ディスプレイを製造できることがわかった。なお、比較例3の疎水性基の炭素数が12のものは、被膜なしのガラス基板と同程度の解像性であり、解像性の向上効果がほとんどなかった。
測定対象のガラス基板の表面に純水を1滴滴下し、その表面の水滴を基板側面から撮像したデータに基づいて、5点の測定結果を平均して各基板における純水との接触角を算出した。
測定対象のガラス基板の表面に、ネガ型フォトレジストを塗布し、レジスト幅が2μm、5μm、7μm、9μm、10μm、13μm、15μm、20μmの線幅となるようにフォトリソグラフィー工程により水酸化カリウム(KOH)で現像を行い、剥離せずガラス基板上に残ったレジストの最小線幅を残し解像度とした。
Claims (7)
- 基板上に樹脂領域が形成されるガラス基板であって、
前記ガラス基板の表面に、炭素数が14以上の疎水性基を有する陽イオン界面活性剤又は平均分子量が500~1000万のカチオンポリマーからなる被膜を有することを特徴とする被膜付きガラス基板。 - 前記陽イオン界面活性剤の疎水性基の炭素数が16~18である請求項1記載の被膜付きガラス基板。
- 前記カチオンポリマーが、分子量1000あたり、4~25個のカチオン性基を有する請求項1記載の被膜付きガラス基板。
- 前記被膜付きガラス基板の、純水との接触角が20~90度である請求項1~3のいずれか1項記載の被膜付きガラス基板。
- 前記ガラス基板が、カラー液晶ディスプレイ用である請求項1~4のいずれか1項記載の被膜付きガラス基板。
- ガラス基板の表面に、炭素数が14以上の疎水性基を有する陽イオン界面活性剤又は平均分子量が500~1000万のカチオンポリマーを含有する溶液を接触、乾燥させて、前記陽イオン界面活性剤又は前記カチオンポリマーからなる被膜を形成する工程を有することを特徴とする被膜付きガラス基板の製造方法。
- 前記被膜を形成する際に使用する溶液が、pH8~12の水溶液である請求項6記載の被膜付きガラス基板の製造方法。
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KR1020157025552A KR20150138191A (ko) | 2013-04-02 | 2014-03-31 | 피막을 구비한 유리 기판 및 그 제조 방법 |
CN201480019055.5A CN105073674A (zh) | 2013-04-02 | 2014-03-31 | 带覆膜的玻璃基板和其制造方法 |
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JP2016060663A (ja) * | 2014-09-18 | 2016-04-25 | 旭硝子株式会社 | 帯電防止膜付きガラス基板および帯電防止膜付きガラス基板の製造方法 |
JP2016064960A (ja) * | 2014-09-25 | 2016-04-28 | 旭硝子株式会社 | 円滑性改善膜付きガラス板、その製造方法、ガラス板梱包体、およびガラス板の梱包方法 |
JP2017519249A (ja) * | 2014-04-04 | 2017-07-13 | コーニング インコーポレイテッド | 接着性を改善するためのガラス表面の処理 |
JP2018535172A (ja) * | 2015-10-02 | 2018-11-29 | コーニング インコーポレイテッド | 除去可能なガラス表面処理および粒子付着を低下させる方法 |
WO2019036710A1 (en) * | 2017-08-18 | 2019-02-21 | Corning Incorporated | TEMPORARY BINDING USING POLYCATIONIC POLYMERS |
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CN113851153B (zh) * | 2018-03-09 | 2023-12-26 | Hoya株式会社 | 间隔件、基板的层积体和基板的制造方法 |
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- 2014-03-31 JP JP2015510074A patent/JP6137303B2/ja not_active Expired - Fee Related
- 2014-03-31 KR KR1020157025552A patent/KR20150138191A/ko not_active Application Discontinuation
- 2014-03-31 CN CN201480019055.5A patent/CN105073674A/zh active Pending
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US11192340B2 (en) | 2014-04-09 | 2021-12-07 | Corning Incorporated | Device modified substrate article and methods for making |
JP2016060663A (ja) * | 2014-09-18 | 2016-04-25 | 旭硝子株式会社 | 帯電防止膜付きガラス基板および帯電防止膜付きガラス基板の製造方法 |
JP2016064960A (ja) * | 2014-09-25 | 2016-04-28 | 旭硝子株式会社 | 円滑性改善膜付きガラス板、その製造方法、ガラス板梱包体、およびガラス板の梱包方法 |
US11660841B2 (en) | 2015-05-19 | 2023-05-30 | Corning Incorporated | Articles and methods for bonding sheets with carriers |
US11167532B2 (en) | 2015-05-19 | 2021-11-09 | Corning Incorporated | Articles and methods for bonding sheets with carriers |
US11905201B2 (en) | 2015-06-26 | 2024-02-20 | Corning Incorporated | Methods and articles including a sheet and a carrier |
JP2018535172A (ja) * | 2015-10-02 | 2018-11-29 | コーニング インコーポレイテッド | 除去可能なガラス表面処理および粒子付着を低下させる方法 |
US11097509B2 (en) | 2016-08-30 | 2021-08-24 | Corning Incorporated | Siloxane plasma polymers for sheet bonding |
US11535553B2 (en) | 2016-08-31 | 2022-12-27 | Corning Incorporated | Articles of controllably bonded sheets and methods for making same |
JP7260523B2 (ja) | 2017-08-18 | 2023-04-18 | コーニング インコーポレイテッド | ポリカチオン性高分子を使用した一時的結合 |
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WO2019036710A1 (en) * | 2017-08-18 | 2019-02-21 | Corning Incorporated | TEMPORARY BINDING USING POLYCATIONIC POLYMERS |
US11331692B2 (en) | 2017-12-15 | 2022-05-17 | Corning Incorporated | Methods for treating a substrate and method for making articles comprising bonded sheets |
KR20210058826A (ko) | 2018-09-18 | 2021-05-24 | 에이지씨 가부시키가이샤 | 유리 기판, 블랙 매트릭스 기판 및 디스플레이 패널 |
US11885998B2 (en) | 2020-02-07 | 2024-01-30 | Corning Incorporated | Method of treating a glass surface and treated glass articles |
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Also Published As
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JP6137303B2 (ja) | 2017-05-31 |
CN105073674A (zh) | 2015-11-18 |
TWI617521B (zh) | 2018-03-11 |
KR20150138191A (ko) | 2015-12-09 |
TW201446686A (zh) | 2014-12-16 |
JPWO2014163035A1 (ja) | 2017-02-16 |
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