WO2005047941A1 - カラーフィルタ基板、その積層体及びカラーフィルタ基板の利用方法 - Google Patents
カラーフィルタ基板、その積層体及びカラーフィルタ基板の利用方法 Download PDFInfo
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- WO2005047941A1 WO2005047941A1 PCT/JP2004/015908 JP2004015908W WO2005047941A1 WO 2005047941 A1 WO2005047941 A1 WO 2005047941A1 JP 2004015908 W JP2004015908 W JP 2004015908W WO 2005047941 A1 WO2005047941 A1 WO 2005047941A1
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- WIPO (PCT)
- Prior art keywords
- color filter
- protective layer
- filter substrate
- laminate
- layer
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/201—Filters in the form of arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
-
- G02B1/105—
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
Definitions
- the present invention relates to a color filter substrate, a laminate thereof, and a method of using the color filter substrate.
- the present invention relates to a color filter substrate used for a liquid crystal display device and the like which is advantageous at the time of storage and transfer, a laminate thereof, and a method of using the color filter substrate.
- a color filter substrate is stored and transported in a state where protrusions such as a black matrix layer, a colored layer, a transparent conductive film layer, and a spacer are formed on the surface of a glass substrate.
- the color filter substrates when storing and transporting color filter substrates, can be stored in parallel at predetermined intervals so that the color filter substrates do not come into contact with each other to protect the surface of the color filter substrates from being scratched or damaged.
- a box-shaped storage container Using a box-shaped storage container!
- Patent Document 1 JP-A-2002-264992
- the present invention provides a method of using a color filter substrate laminate and a color filter substrate, which protects the color filter substrate from being damaged or damaged, and is advantageous for storage and transfer even with a large color filter substrate. Things.
- the present invention is a laminate comprising a plurality of color filter substrates each having a protective layer provided on a surface of a color filter substrate on a coloring layer side, wherein a separator is provided between adjacent color filter substrates.
- the laminate is characterized in that a laminate is interposed.
- the second invention is a laminate formed by laminating a plurality of color filter substrates each having a protective layer provided on the surface of the color filter substrate on the color layer side.
- the filter substrate is a laminate characterized in that the protective layer of one color filter substrate is in contact with the back surface of the other color filter substrate.
- the present invention provides a process for providing a protective layer on a color layer side surface of a color filter substrate at a first point, and a method for connecting a color filter substrate provided with the protective layer to an adjacent color filter substrate.
- the fourth invention provides a process for providing a protective layer on a color layer side surface of a color filter substrate at a first point, and a method for connecting a color filter substrate provided with the protective layer to an adjacent color filter substrate.
- Forming a laminated body by laminating a plurality of laminated bodies with or without a spacer between them, and bonding the laminated body formed at the first point to the first point force.
- the color filter substrate provided with the protective layer on the surface on the colored layer side may have a plurality of color filters, with or without intervening spacers between the adjacent color filter substrates.
- the laminate formed by stacking the sheets is transported to a second point, and the protective layer of the color filter substrate is removed at the second point. It is.
- the sixth invention is a laminate comprising a plurality of color filter substrates each having a protective layer provided on the color layer side surface and the back surface of the color filter substrate, A laminated body characterized in that a separator is interposed between adjacent color filter substrates.
- a seventh invention is a laminate comprising a plurality of color filter substrates each having a protective layer provided on the surface on the color layer side and the surface on the back side of the color filter substrate, Two adjacent color filter substrates are characterized in that the protective layer on the colored layer side of one color filter substrate is in contact with the protective layer on the back side of the other color filter substrate. It is a laminated body.
- An eighth invention is a color filter substrate characterized in that a protective layer is provided on a surface of the color filter substrate on the color layer side, and a ninth invention is a color filter substrate on the color layer side of the color filter substrate.
- a protective layer is provided on each of a surface and a back surface.
- the method of using the color filter substrate, the laminate and the color filter substrate according to the present invention requires a small space when storing or transferring, and also has a workability to prevent the surface from being scratched or damaged. Good.
- FIG. 1 is a cross-sectional view illustrating an example of a color filter substrate.
- FIG. 2 is an explanatory diagram showing an example of a laminate according to the first embodiment.
- FIG. 3 is an explanatory view showing an example of a laminate according to a second embodiment.
- FIG. 4 is a cross-sectional view illustrating an example of a color filter substrate.
- FIG. 5 is an explanatory view showing one example of a laminate according to a third embodiment.
- FIG. 6 is an explanatory diagram showing an example of a laminate according to a fourth embodiment.
- FIG. 7 is an explanatory view showing an example of a laminate according to a fifth embodiment.
- FIG. 8 is an explanatory view showing one example of a laminate of the present invention.
- FIG. 9 is an explanatory view showing one example of a laminate of the present invention.
- FIG. 10 is an explanatory view showing one example of a laminate of the present invention.
- FIG. 11 is a table showing physical properties of polyvinyl alcohol used in Examples.
- FIG. 12 is a table showing Vickers hardness in Examples.
- the color filter substrate used in the present invention has a basic structure in which a production method is not particularly limited, and a black matrix, a colored layer, a transparent electrode, a spacer, and other projections are formed on a glass substrate.
- the color filter substrate provided with a protective layer on the colored layer side of the present invention is formed by integrating a substrate adjacent to the color filter substrate due to the high flatness of the substrate.
- a plurality of the color filter substrates are laminated with a separator interposed therebetween.
- FIG. 1 is a cross-sectional view showing an example of a color filter substrate 1 according to the present invention in which a protective layer is provided on the surface on the colored layer side.
- a black matrix 5 and coloring layers 7a, 7b, 7c are formed on a glass substrate 3, a transparent electrode 9 is formed on the coloring layer 7, and a spacer 11 is formed on top of the black matrix 5. I have. Further, a protective layer 13 is formed on the spacer 11.
- FIG. 2 is a cross-sectional view showing an example of a laminate 21 according to the first embodiment of the present invention.
- the color filter substrate 1 provided with a protective layer 13 on the surface on the colored layer 7 side is separated from the separator.
- a plurality of sheets are laminated via 23.
- the protective layer 13 is provided on the surface of the color filter substrate on the colored layer side.
- the protective layer 13 of the present invention preferably has a certain thickness from the viewpoint of protection performance and does not interact with a colored layer, a transparent electrode, or the like, and the protective layer 13 of the present invention is temporarily protected. Therefore, it must be relatively easy to remove later.
- an adhesive film or a coating layer as described below is suitably used as the protective layer 13 of the present invention.
- the pressure-sensitive adhesive film of the present invention a film having a pressure-sensitive adhesive on the substrate surface or a co-pressed film of the substrate and the pressure-sensitive adhesive is used.
- the substrate used in the present invention is polyethylene, polyethylene terephthalate, or the like, and the adhesive is rubber or acrylic.
- the base material is polyethylene and the adhesive is rubber.
- the coating layer of the present invention contains a water-soluble resin, an alkali-soluble resin or an organic solvent-soluble resin as a main component.
- the water-soluble resin of the present invention has a partial keiyadani polyacetate vulure [dani 1] (hereinafter generally referred to as "polyvuyl alcohol” because it is generally referred to as “polyvuar alcohol”) and a hydroxyl group.
- Acrylic resin, cellulose resin or polyvinylpyrrolidone resin Preferably, it is a polybutyl alcohol, and particularly preferably, it is a polybutyl alcohol having a saponification degree of 88 mol% or more.
- the average saponification degree of the polybutyl alcohol is preferably 88 to 96 mol%.
- the alkali-soluble resin of the present invention can be suitably used as an attaryl copolymer having a hydroxyl group and a carboxylic acid group in a side chain, or an epoxy 'urethane / polyester phthalate modified with a hydroxyl group and a carboxylic acid group.
- a particularly preferred protective layer in the present invention is polyvinyl alcohol.
- the water-soluble resin, alkali-soluble resin or solvent-soluble resin is used as the protective layer, it is also preferable to include voids in the resin layer.
- the voids referred to in the present invention can be obtained by introducing air bubbles into the above-mentioned water-soluble resin, alkali-soluble resin / solvent-soluble resin with an air atomizing nozzle or the like.
- a resin or the like in which resin or hollow resin beads having bubbles inside such as urethane or the like are dispersed can be used.
- the method for forming a coating layer using the resin of the present invention is not particularly limited, and methods such as a die coat, a roll coat, a squeegee coat, a die coat, and spraying with a spray can be used, and a roll is particularly preferable. It is a coat. After applying the fat, heat it to obtain a dry coating.
- the coating layer of the present invention is obtained by adding an antifoaming agent, a preservative, and the like in addition to the resin as a main component.
- the thickness of the protective layer of the present invention is not particularly limited, but in the case of a coating layer made of a resin, the thickness is preferably 3 to 100 ⁇ m, particularly preferably 5 to 20 from the viewpoint of protective performance. ⁇ m, and in the case of an adhesive film, the thickness of the substrate is preferably 10 to 50 ⁇ m.
- the coating layer of the present invention preferably has a Vickers hardness of 9.6 or more. If a coating layer having a Vickers hardness of less than 9.6 is used, the protective layer may be deformed or damaged during transport of the color filter substrate, and the color filter film surface may be damaged.
- the Vickers hardness referred to in the present invention is a value at a load of 5 mN in an atmosphere at room temperature of 23 ° C.
- a Vickers indenter having a quadrangular pyramid shape is used, and for a sample to be measured having a film thickness of 6 ⁇ 7 / zm formed on a 0.7 mm thick transparent glass, a load speed of 0.25 mNZ seconds takes 10 seconds. After the load reaches 5mN, hold the load at 5mN for 5 seconds, then unload at 0.25mNZ seconds for 10 seconds and calculate.
- the Vickers hardness of the coating layer can be adjusted by selecting a resin material, setting a drying temperature when forming the protective layer, and the like.
- the spacer 23 of the present invention is paper, a resin film, or a sheet having cushioning properties.
- neutral paper is particularly preferred, and neutral paper in the present invention has a pH of 6.5-7.
- resin film used in the present invention those composed of polyethylene, polypropylene, polyethylene terephthalate, polybutyl alcohol or cellulose can be suitably used, and polyethylene is particularly preferred.
- the foamed resin sheet of the present invention is preferably a foamed resin sheet, and is not particularly limited, but foamed polyethylene, foamed polypropylene and foamed polyurethane are preferred, and foamed polyurethane is particularly preferred. It is polyethylene.
- a source with closed cells It is also preferable that the foamed resin sheet has excellent cushioning properties. It is particularly preferable that the expansion ratio is 10 times or more, more preferably 20 to 40 times, and most preferably about 30 times. When the expansion ratio is less than 10 times, the cushioning property is insufficient, which is not preferable.
- the cushioning sheet When a sheet having a cushioning property is used as the separating member, when fine foreign matter is mixed between the empty filter substrates when forming the laminate, the cushioning sheet is used due to the cushioning property. Even when the substrate is displaced by vibrations or the like by catching foreign matter, it is possible to avoid damaging the surface of the color filter substrate.
- the thickness of the spacing member particularly without limitation, considering the performance aspect, in the case of paper, 25-50GZm particularly preferably 2 preferably tool is about 2 50GZm, the ⁇ film In this case, 25 to 100 ⁇ m is preferred, and particularly preferably about 50 ⁇ m.
- the thickness is preferably 0.5 mm to 5 mm, particularly preferably about 1 mm. If the thickness is less than 0.5 mm, sufficient cushioning properties may not be exhibited, and it may be difficult to catch the contaminants. If the thickness is more than 5 mm, the loading efficiency will decrease.
- the size of the spacer may be about the same as or slightly larger than the color filter substrate. Particularly preferably, one of the vertical and horizontal lengths of the spacer is larger than the color filter substrate, and more preferably, the other is smaller than the color filter substrate. One side of the body protrudes from the color filter substrate, improving workability during packaging and unpacking.
- the space required for storage and transfer can be small, and the workability to prevent the surface from being scratched or damaged is also good.
- FIG. 3 is a cross-sectional view showing an example of the laminate 31 of the present invention.
- a plurality of the color filter substrates 1 of the present invention are placed on the protective layer 13 of the color filter substrate 1 and the adjacent color filters 1. Lamination is performed so that the glass substrate 3 of the substrate 1 is in contact with the glass substrate.
- the same coating layer or pressure-sensitive adhesive film as the protective layer 13 of the laminate 21 according to the first embodiment can be suitably used.
- the protective layer 13 is an adhesive film because of the slipperiness of the surface where the protective layer 13 of the color filter substrate is in contact with the back surface.
- the space required for storage and transfer can be small, and the workability to prevent the surface from being scratched or damaged is also good.
- a color filter substrate provided with a protective layer on the surface on the colored layer side and the surface on the back side of the present invention is integrated with an adjacent substrate due to the high flatness of the substrate.
- a plurality of the color filters are laminated while interposing a separator between the adjacent color filter substrates.
- FIG. 4 is a cross-sectional view showing an example of a color filter substrate 41 of the present invention in which a protective layer is provided on the surface on the colored layer side and the surface on the back side, and the protective layer 13 is provided on the surface on the colored layer 7 side. And a color filter substrate 41 provided with a protective layer 43 on the back surface.
- a color filter substrate 41 provided with a protective layer 43 on the back surface.
- components having the same functions as those of the components of the color filter substrate 1 are denoted by the same reference numerals, and detailed description thereof will be omitted.
- FIG. 5 is a cross-sectional view showing an example of a laminate 51 according to the third embodiment of the present invention, in which a protective layer 13 is provided on the surface on the colored layer 7 side, and a protective layer 43 is provided on the back surface.
- the color filter substrate 41 is laminated via the spacer 23.
- the same coating layer or pressure-sensitive adhesive film as the protective layer 13 can be suitably used.
- the protective layers 13 and 43 on the colored layer side and the back side of the present invention are carbon adhesive films that are coating layers may be the same or different between the colored layer side and the back side. . That is, (1) the protective layer 13 on the colored layer side and the protective layer 43 on the back side are both coating layers. (2) The protective layer 13 on the colored layer side is a coating layer, and the protective layer 43 on the back side is an adhesive film. (3) the protective layer 13 on the colored layer side is an adhesive film and the protective layer 43 on the back side is a coating layer, or (4) the protective layer 13 on the colored layer side and the protective layer 43 on the back side are Both are adhesive films, and the force can be selected.
- both the protective layer 13 on the colored layer side and the protective layer 43 on the back side are coating layers, and (2) the protective layer 13 on the colored layer side is a coating layer, and the protective layer 43 on the back side is adhesive. It is particularly preferable that both the (1) protective layer 13 on the colored layer side and the protective layer 43 on the back side are coating layers.
- the space required for storage and transfer can be small, and the workability to prevent the surface from being scratched or damaged is also good.
- a color filter substrate provided with a protective layer on the surface on the colored layer side and a protective layer on the back surface, respectively, is used to bond two adjacent color filter substrates to the protective layer on the colored layer side of one color filter substrate and the other.
- a plurality of layers are laminated while being in contact with the protective layer on the back side of the color filter substrate.
- FIG. 6 is a cross-sectional view showing an example of a laminate 61 according to the fourth embodiment of the present invention.
- the protective layer 13 is provided on the surface on the colored layer 7 side, and the protective layer 43 is provided on the back surface.
- a single color filter substrate 41 is laminated.
- the same coating layer or pressure-sensitive adhesive film as the protective layer 13 can be suitably used.
- the laminate 61 components having the same functions as those of the components of the laminates 21 and 41 are denoted by the same reference numerals, and detailed description is omitted.
- the protective layer 13, 43 on the colored layer side and the back side of the present invention is used as a coating layer for the adhesive layer may be the same or different between the colored layer side and the back side. That is, (1) the protective layer 13 on the colored layer side and the protective layer 43 on the back side are both coating layers. (2) The protective layer 13 on the colored layer side is a coating layer, and the protective layer 43 on the back side is an adhesive film. (3) the protective layer 13 on the colored layer side is an adhesive film and the protective layer 43 on the back side is a coating layer, or (4) the protective layer 13 on the colored layer side and the protective layer 43 on the back side are Both are adhesive films, and the force can be selected.
- the protective layer 13 on the colored layer side is a coating layer
- the protective layer 43 on the back side is an adhesive film
- the protective layer 13 on the colored layer side and the protective layer 43 on the back side are both adhesive films, and it is particularly preferable that (2) the protective layer 13 on the colored layer side is a coating layer and the protective layer on the back side is Layer 43 is an adhesive film.
- FIG. 7 is a cross-sectional view illustrating an example of a laminated body 71 according to the fifth embodiment of the present invention, in which a color filter substrate 73 is laminated with a spacer 23 interposed therebetween.
- the space required for storage and transfer is small, and the surface is not easily damaged or damaged.
- a color filter substrate is usually a glass substrate on which a black matrix, a colored layer, a transparent electrode, a spacer, and the like are formed. With the projections formed, they are transported to the LCD manufacturer.
- a color filter substrate at a first point of manufacturing a color filter substrate, projections such as a black matrix 5, a colored layer 7, a transparent electrode 9, and a spacer 11 are formed on a glass substrate 3.
- the protective layer 13 of the present invention is provided on the color layer side of the color filter substrate, and the color filter substrate 1 provided with the protective layer 13 is laminated via the separator 23 to form a laminate 21 shown in FIG. Transport to the second point.
- the first point referred to in the present invention is a concept including a factory for manufacturing a color filter substrate or a site adjacent thereto, and the second point is a color filter substrate manufactured by a liquid crystal display device maker or the like. It is a concept that includes a factory or a site adjacent to the factory that is a product using the product.
- the method for removing the protective layer 13 of the present invention differs depending on the type of the protective layer.
- the removal is performed by peeling the film and washing the film.
- the removal is performed by washing the protective layer with water.
- a cleaning method brush cleaning with a roll brush is particularly preferred.
- the removal is performed by washing the protective layer with an alkaline aqueous solution. It is particularly preferable to use a potassium hydroxide aqueous solution as the alkaline aqueous solution.
- the protective layer is an organic solvent-soluble resin layer
- the removal is performed by washing with an organic solvent.
- the method of cleaning with water, an alkaline aqueous solution or an organic solvent in the present invention is not particularly limited, and the dip cleaning is performed by dipping in a cleaning liquid, the cleaning liquid is showered, and a mouth brush or a cup brush is used. Brush washing, spray washing with high pressure spray or ultrasonic washing is possible.
- the force described for the laminate 21 according to the first embodiment can be suitably used in any of the laminates in the second to fourth embodiments.
- the protective layer 43 is removed in the same manner as the protective layer 13.
- the spacer 23 can be used in a shape different from that in FIG. Fig. 8 shows an example in which a continuous strip-shaped spacer is used, Fig. 9 shows an example in which the color filter substrate 1 is stacked in a bag-shaped spacer, and Fig. 10 shows a case where the color filter substrate 1 is covered with the spacer.
- the color filter substrate 1 in FIGS. 8 to 10 is a color filter substrate in which the protective layer 13 is provided on the colored layer side shown in FIG. 1, but the protective layer 13 is provided on the colored layer side surface and the back surface shown in FIG. The same can be applied to a color filter substrate provided with the layers 13 and 15.
- Size force Apply a 10% aqueous solution of Gohsenol NK-05 manufactured by Nippon Synthetic Chemical Industry Co., Ltd. to the surface of the color filter substrate of 1500 mm long and 1800 mm wide on the colored layer side using a roll coater, and then apply it in an 80 ° C oven. Dry for 5 minutes and provide a protective coating with a thickness of 5 m Layer obtained.
- the adjacent color filters are closely attached to a dedicated pallet that can store 200 color filter substrates protected by the coating layer in a state of being inclined 15 degrees from the vertical state.
- HZ50 Polyethylene film
- the laminate was wound into a stretch film, formed into a laminate for transporting a color filter substrate, and transported.
- the packing efficiency of the color filter substrate was improved, the movement of the color filter substrate during transportation was restricted, and the influence of vibration and the like during transportation on the substrate was avoided.
- the coating layer was removed by washing with water at the transport destination.
- the protective layer of the color filter substrate was completely removed, and there was no damage or dirt on one color filter!
- KAYAMIRROR TOC-301 (acrylic resin) is applied to the surface of the color filter substrate, which is 1500 mm long and 1800 mm wide, on the colored layer side using a roll coater, and then heated at 80 ° C. For 10 minutes to obtain a protective layer having a coating layer strength of 5 / zm.
- the adjacent color filters are closely attached to a dedicated pallet that can store 200 color filter substrates protected by the coating layer in a state of being inclined 15 degrees from the vertical state.
- HZ50 Polyethylene film
- the laminate was wound into a stretch film, formed into a laminate for transporting a color filter substrate, and transported.
- the packing efficiency of the color filter substrate can be improved, and the movement of the color filter substrate during transportation can be restricted. could be avoided.
- the protective layer was removed using a 1% aqueous solution of potassium hydroxide by a roll brush at the transport destination.
- the protective layer of the color filter substrate was completely removed, and there was no damage or dirt on one color filter!
- Saran resin F216 manufactured by Asahi Kasei Kogyo Co., Ltd. was applied to the surface of the color filter substrate having a size of 1500 mm in length and 1800 mm in width using a roll coater, and then dried in an 80 ° C oven for 10 minutes. Thus, a protective layer consisting of a coating layer having a thickness of 5 m was obtained.
- the adjacent color filters are closely attached to a dedicated pallet that can store 200 color filter substrates protected by the coating layer in a state of being inclined 15 degrees from the vertical state.
- HZ50 Polyethylene film
- the laminate was wound into a stretch film, formed into a laminate for transporting a color filter substrate, and transported.
- the packing efficiency of the color filter substrate was improved, the movement of the color filter substrate during transportation was restricted, and the influence of vibration and the like during transportation on the substrate was avoided.
- the color filter substrate had the protective layer completely removed, had no scratches or stains on one of the color filters, and was in a state before the protective layer was provided.
- a 10% aqueous solution of Gohsenol NK-05 manufactured by Nippon Synthetic Chemical Industry Co., Ltd. was applied to the surface of the color filter substrate having a size of 1500 mm in length and 1800 mm in width by an air atomizing nozzle. After drying in an oven at 80 ° C for 30 minutes, a foamed film having voids in a layer having a thickness of 5 m was obtained.
- the laminate was wound into a stretch film, formed into a laminate for transporting a color filter substrate, and transported.
- the protective layer was removed by washing the foamed film with water at the transport destination.
- the color filter substrate had the protective layer completely removed, had no scratches or stains on one of the color filters, and was in a state before the protective layer was provided.
- Gohsenol NK-05 polybutyl alcohol 10% aqueous solution is applied to the surface of the color filter substrate of 1500 mm length and 1800 mm width by a roll coater. After drying in an oven at 80 ° C. for 10 minutes, a protective layer consisting of a coating layer having a thickness of 10 m was obtained.
- a dedicated pallet that can store 200 color filter substrates protected by the coating layer in a state of being inclined at 15 degrees from the vertical state, and between adjacent color filter substrates, Minafoam manufactured by Sakai Iridaku Kogyo Co., Ltd. It was housed while sandwiching a high-foam polyethylene sheet, closed-cell structure, foaming ratio 30 times (length 1520 mm x width 1800 mm, thickness lmm). Thereafter, for the purpose of shielding from outside air and preventing collapse of the load, the laminate was wound into a stretch film, formed into a laminate for transporting a color filter substrate, and transported.
- the packing efficiency of the color filter substrate can be improved, and the movement of the color filter substrate during transportation can be restricted.
- the influence on the substrate such as vibration due to vibration during transportation can be avoided.
- the coating layer was removed by washing with water at the transport destination.
- the protective layer of the color filter substrate has been completely removed, and one layer of the color filter is damaged. And dirt also occurred!
- Example 5 The Minafoam manufactured by Sakai Iridaku Kogyo Co., Ltd. in Example 5 was replaced with a Miramat manufactured by JSP Co., Ltd. (high-foam polyethylene sheet, closed-cell structure, expansion ratio 30 times) (length 1520 mm x width 1800 mm, thickness) lmm), except that the laminate was transported in the same manner as in Example 5 to transport a color filter substrate.
- a Miramat manufactured by JSP Co., Ltd. high-foam polyethylene sheet, closed-cell structure, expansion ratio 30 times
- the packing efficiency of the color filter substrate can be improved, and the movement of the color filter substrate during transportation can be restricted.
- the influence on the substrate such as vibration due to vibration during transportation can be avoided.
- the coating layer was removed by washing with water at the transport destination.
- the protective layer of the color filter substrate was completely removed, and there was no damage or dirt on one color filter!
- KAYAMIRROR TOC-301 (acrylic resin) manufactured by Nippon Kayaku Co., Ltd. was applied to the surface of the color filter substrate having a size of 1500 mm in length and 1800 mm in width by a roll coater. After drying in an oven at 10 ° C for 10 minutes, a protective layer having a coating strength of 5 / zm was obtained.
- the 200 color filter substrates provided with the protective layer were stored in a dedicated pallet capable of storing the color filter substrates at an angle of 15 degrees in a vertical state so that the protective layer of the adjacent color filter substrate was in contact with the back surface. After that, the film was wound into a stretch film to form a laminate for transporting the color filter substrate for the purpose of blocking the outside air and preventing collapse of the load, and then transported.
- the packing efficiency of the color filter substrate was improved, the movement of the color filter substrate during transportation was restricted, and the influence of vibration and the like during transportation on the substrate was avoided.
- the protective layer was removed using a 1% aqueous solution of potassium hydroxide by a roll brush at the transport destination.
- An adhesive film (HP-25 (PEZ rubber-based adhesive) manufactured by San-A Kaken Co., Ltd.) is laminated on the surface of the color layer side of a color filter substrate having a size of 1500 mm in length and 1800 mm in width to protect. Layer obtained.
- the 200 color filter substrates provided with the protective layer were stored in a dedicated pallet capable of storing the color filter substrates at an angle of 15 degrees in a vertical state so that the protective layer of the adjacent color filter substrate was in contact with the back surface. After that, the film was wound into a stretch film to form a laminate for transporting the color filter substrate for the purpose of blocking the outside air and preventing collapse of the load, and then transported.
- the packing efficiency of the color filter substrate was improved, the movement of the color filter substrate during transportation was restricted, and the influence of vibration and the like during transportation on the substrate was avoided.
- the protective layer was removed by peeling off the film at the transport destination and then washing the film.
- the color filter substrate had the protective layer completely removed, had no scratches or stains on one of the color filters, and was in a state before the protective layer was provided.
- FIG. 11 shows the physical properties of a polybutyl alcohol (Gohsenol (NK-05) manufactured by Nippon Synthetic Chemical Industry Co., Ltd.) on the surface of the color filter substrate formed on a 1500 mm long, 1800 mm wide glass on the colored layer side.
- a polybutyl alcohol Gohsenol (NK-05) manufactured by Nippon Synthetic Chemical Industry Co., Ltd.
- the coating was dried in an oven set at 80 ° C for 30 minutes to obtain a protective layer consisting of a coating layer having a thickness of about 5 m.
- HP-25 PE / rubber adhesive manufactured by San-A Kaken Co., Ltd. was laminated on the glass surface of the color filter substrate.
- the coating layer protects the coloring layer surface and the glass surface is protected by lamination protection on a dedicated palette that can store 200 color filter substrates that are inclined at 15 degrees from the vertical state. It was stored with the back side protected by the laminate in contact.
- the laminate was wound into a stretch film, formed into a laminate for transporting a color filter substrate, and transported.
- the packing efficiency of the color filter substrate was improved, the movement of the color filter substrate during transportation was restricted, and the influence of vibration and the like during transportation on the substrate was avoided.
- the protective layer on the back surface was peeled off, and the coating layer was washed with pure water to remove the protective layer.
- the Vickers hardness of the coating layer having a thickness of 6.5 / zm after drying prepared on the transparent glass at the same time as the present example was 9.6.
- the Vickers hardness was measured using a Vickers indenter (quadrangular pyramid) of an ultra-fine hardness tester (Fisherscope H-100, manufactured by Fitzshah Instruments Inc.) at room temperature of 23 ° C. At this time, after reaching a load of 5 mN at a load speed of 0.25 mNZ seconds in 10 seconds, holding the load at 5 mN for 5 seconds, and then at an unloading speed of 0.25 mNZ seconds Unloading was performed for 10 seconds, and the Vickers hardness was calculated for the film deformation force.
- a Vickers indenter quadrangular pyramid
- an ultra-fine hardness tester Fitzshah Instruments Inc.
- a protective layer comprising a coating layer and a back surface protective layer on a color filter substrate, respectively, in the same manner as in Example 9 except that the drying temperature in forming the coating layer in Example 9 was 90 ° C and 100 ° C, respectively. was formed and transported as a laminate.
- the packing efficiency of the color filter substrate was improved, the movement of the color filter substrate during transportation was restricted, and the influence of vibration and the like during transportation on the substrate was avoided.
- the protective layer on the back surface was peeled off, and the coating layer was washed with pure water to remove the protective layer.
- a protective layer was formed on each color filter substrate in the same manner as in Example 9 except that the temperature was changed to ° C, 80 ° C, 90 ° C, and 100 ° C, and the resultant was transported as a laminate.
- the packing efficiency of the color filter substrate was improved, the movement of the color filter substrate during transportation was restricted, and the influence of vibration and the like during transportation on the substrate was avoided.
- the protective layer on the back surface was peeled off, and the coating layer was washed with pure water to remove the protective layer.
- Example 9 Gohsenol (NK-05) manufactured by Nippon Synthetic Chemical Industry Co., Ltd. was changed to Gohsenol (GL-05) (the physical properties are shown in Fig. 11), and the drying temperature at the time of forming the coating layer was 70 ° C.
- a protective layer was formed on each of the color filter substrates in the same manner as in Example 9 except that the temperature was changed to C, 80 ° C, 90 ° C, and 100 ° C, and transported as a laminate.
- the protective layer on the back surface was peeled off, and the coating layer was washed with pure water to remove the protective layer.
- Gohsenol (NK-05) manufactured by Nippon Synthetic Chemical Industry Co., Ltd. in Example 9 was changed to Gohsenol (GH-17) (physical properties are shown in Fig. 11), and the drying temperature when forming the coating layer was 60 ° C. C, 7 A protective layer was formed on each color filter substrate in the same manner as in Example 9 except that the temperature was changed to 0 ° C, 80 ° C, 90 ° C, and 100 ° C, and the resultant was transported as a laminate.
- the protective layer on the back surface was peeled off, and the coating layer was washed with pure water to remove the protective layer.
- FIG. 12 shows the Vickers hardness of the coating layer of Example 13 measured in the same manner as in Example 9.
- Gosenol (NK-05) manufactured by Nippon Synthetic Chemical Industry Co., Ltd. in Example 9 was changed to Gohsenol (GH-23) (physical properties are shown in FIG. 11), and the drying temperature at the time of forming the coating layer was changed to 60 °. C, 70 ° C, 80 ° C, 90 ° C, and 100 ° C, except that a protective layer was formed on each color filter substrate and transported as a laminate in the same manner as in Example 9.
- the protective layer on the back surface was peeled off, and the coating layer was washed with pure water to remove the protective layer.
- FIG. 12 shows the Vickers hardness of the coating layer of Example 14 measured in the same manner as in Example 9.
- Gohsenol (NK-05) manufactured by Nippon Synthetic Chemical Industry Co., Ltd. in Example 9 was changed to Gohsenol (AL-06) (physical properties are shown in Fig. 11), and the drying temperature at the time of forming the coating layer was 60 ° C.
- a protective layer was formed on each color filter substrate in the same manner as in Example 9 except that the temperature was changed to C, 70 ° C, 80 ° C, 90 ° C, and 100 ° C.
- the protective layer on the back surface was peeled off, and the coating layer was washed with pure water to remove the protective layer.
- FIG. 12 shows the Vickers hardness of the coating layer of Example 15 measured in the same manner as in Example 9.
- a protective layer was formed on the color filter substrate in the same manner as in Example 9 except that the temperature was changed to 70 ° C, 70 ° C, 80 ° C, 90 ° C, and 100 ° C, respectively, and transported as a laminate. .
- the protective layer on the back surface was peeled off, and the coating layer was washed with pure water to remove the protective layer.
- the coating layer protects the coloring layer surface and the glass surface is protected by lamination protection on a dedicated palette that can store 200 color filter substrates that are inclined at 15 degrees from the vertical state. It was stored with the back side protected by the laminate in contact.
- the laminate was wound into a stretch film, formed into a laminate for transporting a color filter substrate, and transported.
- the packing efficiency of the color filter substrate can be improved, and the movement of the color filter substrate during transportation can be restricted. could be avoided.
- the protective layer on the back surface was peeled off, and the coating layer was washed with pure water to remove the protective layer. According to the observation with an optical microscope and the measurement of the level difference with a stylus-type film thickness meter, the protective layer was removed.
- the contact angle was 2.5 °.
- Example 17 In the same manner as in Example 17 except that Gohsenol (GL-05) manufactured by Nippon Synthetic Chemical Industry Co., Ltd. in Example 17 was changed to Gohsenol (AL-06) (physical properties are shown in Fig. 11). Then, a protective layer comprising a coating layer and a back surface protective layer was formed on the color filter substrate, and transported as a laminate.
- the protective layer on the back surface was peeled off, and the coating layer was washed with pure water to remove the protective layer. According to the observation with an optical microscope and the measurement of the level difference with a stylus-type film thickness meter, the protective layer was removed.
- the solvent wettability of the color filter substrate was measured in the same manner as in Example 17, and the contact angle was 2.7 °.
- the contact angle was 2.5 °.
- Example 17 In the same manner as in Example 17 except that Gohsenol (GL-05) manufactured by Nippon Synthetic Chemical Industry Co., Ltd. in Example 17 was changed to Gohsenol (NK-05) (physical properties are shown in Fig. 11). , A protective layer consisting of a coating layer and a backside protective layer is formed on a color filter substrate and laminated It was transported as a body.
- the protective layer on the back surface was peeled off, and the coating layer was washed with pure water to remove the protective layer. According to the observation with an optical microscope and the measurement of the level difference with a stylus-type film thickness meter, the protective layer was removed.
- the solvent wettability of the color filter substrate was measured in the same manner as in Example 17, and the contact angle was 8.1 °.
- the contact angle was 2.5 °. In other words, it can be determined that the wettability has decreased and the trace amount of the coating layer force has remained.
- Size force Apply a 10% aqueous solution of GOHSENOL NK—05 manufactured by Nippon Synthetic Chemical Industry Co., Ltd. to the surface of the color filter substrate of 1500 mm long and 1800 mm wide on the colored layer side using a roll coater. After drying for 5 minutes, a protective layer consisting of a coating layer having a thickness of 5 / zm was obtained. Next, as a protective layer on the back side, HP-25 (PEZ rubber-based adhesive) manufactured by San-A Kaken Co., Ltd. was laminated on the glass surface of the color filter substrate.
- HP-25 PEZ rubber-based adhesive
- the coating layer protects the coloring layer surface and the glass surface is protected by lamination protection on a dedicated palette that can store 200 color filter substrates that are inclined at 15 degrees from the vertical state. It was stored with the back side protected by the laminate in contact.
- the laminate was wound into a stretch film, formed into a laminate for transporting a color filter substrate, and transported.
- the packing efficiency of the color filter substrate was improved, the movement of the color filter substrate during transportation was restricted, and the influence of vibration and the like during transportation on the substrate was avoided.
- the protective layer on the back surface was removed and washed at the transport destination, and the coating layer was washed to remove the protective layer.
- the protective layer of the color filter substrate has been completely removed, and one layer of the color filter is damaged. And dirt also occurred!
- HZ50 polyethylene film
- the laminate was wound into a stretch film, formed into a laminate for transporting a color filter substrate, and transported.
- the packing efficiency of the color filter substrate was improved, the movement of the color filter substrate during transportation was restricted, and the influence of vibration and the like during transportation on the substrate was avoided.
- the coating layer was removed by washing with water at the transport destination.
- the protective layer of the color filter substrate was completely removed, and there was no damage or dirt on one color filter!
- a color filter substrate measuring 1500 mm in length and 1800 mm in width is placed between adjacent color filter substrates while pure white paper (1520 mm in height x 1780 mm in width) manufactured by Tenma Special Paper Co., Ltd. is sandwiched between adjacent color filter substrates.
- pure white paper 1520 mm in height x 1780 mm in width
- Tenma Special Paper Co., Ltd. was sandwiched between adjacent color filter substrates.
- the same operation was repeated to store 200 color filter substrates. After that, it was wound with a stretch film and transported as a laminate for transporting a single color filter substrate for the purpose of blocking the outside air and preventing collapse of the load.
- the packing efficiency of the color filter substrate can be improved, and the movement of the color filter substrate during transportation can be restricted. could be avoided.
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Abstract
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CN2004800321204A CN1875297B (zh) | 2003-10-28 | 2004-10-27 | 滤色器基板、其叠层体及滤色器基板的使用方法 |
KR1020067003364A KR101106081B1 (ko) | 2003-10-28 | 2004-10-27 | 컬러 필터 기판, 그 적층체 및 컬러 필터 기판의 이용 방법 |
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JP2003366913A JP4493976B2 (ja) | 2003-10-28 | 2003-10-28 | カラーフィルター基板、その積層体及びカラーフィルター基板の利用方法 |
JP2003366999A JP4493979B2 (ja) | 2003-10-28 | 2003-10-28 | カラーフィルター基板、その積層体及びカラーフィルター基板の利用方法 |
JP2003366923A JP4493977B2 (ja) | 2003-10-28 | 2003-10-28 | 積層体及びカラーフィルター基板の利用方法 |
JP2003366987A JP4493978B2 (ja) | 2003-10-28 | 2003-10-28 | 積層体及びカラーフィルター基板の利用方法 |
JP2003-366923 | 2003-10-28 | ||
JP2003366896A JP4493975B2 (ja) | 2003-10-28 | 2003-10-28 | 積層体 |
JP2003-366913 | 2003-10-28 | ||
JP2003-366987 | 2003-10-28 | ||
JP2003-366999 | 2003-10-28 | ||
JP2003-366896 | 2003-10-28 | ||
JP2004086187A JP4494054B2 (ja) | 2004-03-24 | 2004-03-24 | カラーフィルター基板、その積層体及びその利用方法 |
JP2004-086187 | 2004-03-24 | ||
JP2004-086193 | 2004-03-24 | ||
JP2004086193A JP2005274828A (ja) | 2004-03-24 | 2004-03-24 | カラーフィルター基板、その積層体及びその利用方法 |
JP2004091557A JP4494056B2 (ja) | 2004-03-26 | 2004-03-26 | 積層体及びカラーフィルター基板の利用方法 |
JP2004-091557 | 2004-03-26 |
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Citations (6)
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JPS55181207U (ja) * | 1979-06-13 | 1980-12-26 | ||
JPH05273545A (ja) * | 1992-03-27 | 1993-10-22 | Sekisui Chem Co Ltd | 粘着シートロール及びその製造方法 |
JPH07244214A (ja) * | 1994-03-02 | 1995-09-19 | Toray Ind Inc | 染色成形体の製造方法 |
JP2000258630A (ja) * | 1999-03-08 | 2000-09-22 | Nitto Denko Corp | 粘着型光学部材 |
JP2002296775A (ja) * | 2001-03-30 | 2002-10-09 | Dainippon Printing Co Ltd | 感光性樹脂組成物、カラーフィルター、及び、液晶パネル |
JP2003207623A (ja) * | 2002-01-10 | 2003-07-25 | Fuji Photo Film Co Ltd | 光学フィルム、その製造方法および液晶表示装置 |
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KR100474519B1 (ko) * | 1997-12-30 | 2005-07-12 | 삼성전자주식회사 | 핫프레스설비 |
JP2001083314A (ja) | 1999-09-09 | 2001-03-30 | Canon Inc | スペーサー付カラーフィルタとその製造方法、該カラーフィルタを用いた液晶素子 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS55181207U (ja) * | 1979-06-13 | 1980-12-26 | ||
JPH05273545A (ja) * | 1992-03-27 | 1993-10-22 | Sekisui Chem Co Ltd | 粘着シートロール及びその製造方法 |
JPH07244214A (ja) * | 1994-03-02 | 1995-09-19 | Toray Ind Inc | 染色成形体の製造方法 |
JP2000258630A (ja) * | 1999-03-08 | 2000-09-22 | Nitto Denko Corp | 粘着型光学部材 |
JP2002296775A (ja) * | 2001-03-30 | 2002-10-09 | Dainippon Printing Co Ltd | 感光性樹脂組成物、カラーフィルター、及び、液晶パネル |
JP2003207623A (ja) * | 2002-01-10 | 2003-07-25 | Fuji Photo Film Co Ltd | 光学フィルム、その製造方法および液晶表示装置 |
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KR101106081B1 (ko) | 2012-01-18 |
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