WO2005041015A1 - ペン入力装置用表面材 - Google Patents
ペン入力装置用表面材 Download PDFInfo
- Publication number
- WO2005041015A1 WO2005041015A1 PCT/JP2004/015403 JP2004015403W WO2005041015A1 WO 2005041015 A1 WO2005041015 A1 WO 2005041015A1 JP 2004015403 W JP2004015403 W JP 2004015403W WO 2005041015 A1 WO2005041015 A1 WO 2005041015A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- input device
- pen
- pen input
- surface material
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of two-dimensional [2D] relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03547—Touch pads, in which fingers can move on a surface
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of two-dimensional [2D] relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Definitions
- the present invention relates to a surface material for a pen input device, and more particularly to a surface material for a pen input device that provides a surface with excellent restorability, visibility, and writing feel.
- a pen input device that performs an input operation by touching the display surface of various displays such as a liquid crystal display with an input pen is capable of performing a fine operation with an input pen and inputting a continuous line such as a curve or a straight line. . Therefore, much information can be input even on a relatively small screen. Further, since the input operation can be performed as if writing characters, the pen input device is widely used in portable information terminals, electronic organizers, multimedia devices and the like.
- the writing surface of the pen input device is provided by a surface material such as a glass plate or a plastic plate having a hard coat layer formed on the surface.
- a surface material such as a glass plate or a plastic plate having a hard coat layer formed on the surface.
- Conventional surface materials are hard and slippery, and their writing feel is greatly different from that of writing with a pen on ordinary paper.
- the pen input device disclosed in Patent Literature 1 is a laminated panel board having a metal coating material laminated on the outermost surface of a base material and an elastically deformable adhesive layer laminated below the base material. Is provided.
- the pen input device disclosed in Patent Document 2 is provided with a surface material of ionizing radiation-curable resin in which concaves and convexes are formed on a surface layer by fine particles of acrylic resin.
- Patent Document 3 discloses a transparent soft synthetic resin protective film having self-healing properties and scratch resistance.
- Patent Literature 4 discloses a surface material for a pen input device that satisfies the three sensations of dent, slipperiness, and roughness in a well-balanced manner, and particularly has a dynamic friction coefficient and a static friction coefficient in specific ranges.
- Patent Document 3 has a dent due to the soft synthetic resin, but has an unsatisfactory writing sensation in which restorability and slipperiness are not appropriate.
- Patent Document 4 does not have adequate resilience. Irregularities are formed on the surface in order to obtain a rough feeling, but the formation of the irregularities to obtain a good writing feeling impairs the visibility of the screen of the pen input device.
- Patent Document 1 JP-A-6-309990 (pages 3-6)
- Patent Document 2 JP-A-7-244552 (pages 3-5)
- Patent Document 3 JP-A-6-180628 (page 4-6)
- Patent Document 4 International Publication No. WO03Z067416 (11-11 pages)
- An object of the present invention is to provide a pen input device surface material excellent in restorability, visibility, and writing feeling, a pen-filled touch panel and a pen input device using the same. Disclosure of the invention
- the present inventors have conducted intensive studies to achieve the above object, and as a result, it has been found that a surface material whose dent restoration time in a surface layer is within a specific range does not form unevenness on the surface.
- the present invention was completed based on the finding that the visibility was excellent.
- One embodiment of the present invention is a surface material for a pen input device, comprising a base material and a surface layer, 20. C. The dents generated when the surface layer is moved at a speed of 10 cmZsec with a load of 200 g using an input pen in an atmosphere of 50% relative humidity are restored within 0.2 to 20 sec.
- a surface material for a pen input device characterized by the following.
- the surface layer preferably has a Martens hardness of 0.5 to 50 NZmm 2 as measured by an ultra-micro hardness tester in an atmosphere of 20 ° C. and 50% relative humidity.
- the above table measured by an ultra-micro hardness tester under an atmosphere of 20 ° C and 50% relative humidity.
- the elastic energy of the face layer is preferably in the range of 0.1-20 nJ.
- the light transmittance of the pen input device surface material is 80% or more.
- the haze value of the pen input device surface material is 5% or less.
- the dynamic friction coefficient is 0.02 to 0.6 when the surface layer is moved at a load of 200 g with a load of 200 cmZsec in an atmosphere of 20 ° C and 50% relative humidity with the input pen, and
- the coefficient of static friction is preferably 0.3-2.
- the surface layer is formed by applying and curing a curable composition containing a (meth) atalyloyl group-containing compound as a main component.
- the surface layer is formed by applying and curing a curable composition containing 10 to 70% by weight of the repeating unit represented by the chemical formula (1), (2) or (3).
- Equation 1 j is 2-4 and k is 2-30.
- Equation 2 m is 3-12 and n is 1-15.
- Equation 3 p is 10-24.
- the surface layer is formed by applying and curing a curable composition containing a compound having at least one of a carboxyl group and a hydroxyl group in a range of 0.01 to 30% by weight.
- the surface layer is formed by applying and curing a curable composition containing a polysiloxane compound in a range of 0.01 to 10% by weight.
- the (meth) atalyloyl group-containing conjugated product is a urethane-modified (meth) atalylate obtained by a urethane conjugate reaction between a terminal isocyanate polyurethane and a (meth) acrylic acid derivative having a hydroxyl group. Is preferred.
- the terminal isocyanate polyurethane is a modified aliphatic polyisocyanate.
- the (meth) acrylic acid derivative having a hydroxyl group is a poly (meth) prolatatone-modified (meth) acrylate.
- the present invention further provides a pen-filled touch panel having a writing surface.
- the touch panel includes the surface material provided on the touch panel body and providing the writing surface.
- the present invention further provides a pen input device.
- the pen input device includes the pen-filled touch panel provided on a display.
- the present invention further provides a curable composition for forming a transparent surface layer for a pen input device.
- the composition comprises at least 50% by weight of a (meth) atalyloyl group-containing compound, 0.01 to 10% by weight of a polysiloxane compound, and 0.01 to 30% by weight of at least one of a carboxyl group and a hydroxyl group. Containing the compound, 0% by weight or more of a polymerization initiator, and 0% by weight or more of a diluting solvent.
- FIG. 1 is a cross-sectional view of a surface material for a pen input device according to a preferred embodiment of the present invention.
- FIG. 2 is a cross-sectional view of a pen input device surface material having an adhesive layer.
- FIG. 3 (a) and (b) are schematic cross-sectional views of a resist-film-type pen-filled cutter panel provided with the surface materials of FIGS. 1 and 2, respectively.
- FIG. 4 is a schematic cross-sectional view of an electromagnetic induction type pen-filled touch panel provided with the surface material of FIG. 2;
- FIG. 5 is a schematic sectional view of a pen input device.
- a pen input device is a device that performs an input operation using a pen device having a shape similar to a pencil or a ball-point pen, and has at least one of a panel and a pen device having an output circuit or recording circuit for an electric signal or an electromagnetic wave signal. If it is, there is no particular limitation.
- a pen-type touch panel provided on the front of the display
- a tablet-type pen input device that is connected to a computer without being provided on the front of the display, and Electronic paper;
- FIG. 5 shows an example of a pen input device.
- the pen input device 10 includes a touch panel 12 disposed on a display surface of a display body 11 such as a liquid crystal display, a plasma display panel (PDP), an electorescent luminescent (EL) display, and a cathode ray tube (CRT) display.
- the input operation is performed by touching the surface (writing surface) of the touch panel 12 with the input pen 21 (see FIGS. 3 and 4).
- the touch panel 12 includes an integrated type that is integrated with the display and a separate type that is mounted on the display surface of the display. Any known touch panel method can be used, and is not particularly limited. For example, there are an ultrasonic method, a resistive film method, a capacitance method, an electric distortion method, a magnetostriction method, an infrared method, and an electromagnetic induction method. In view of power consumption and price, the touch panel of the resistive film type is preferred, and the touch panel of the electromagnetic induction type is preferable from the viewpoint of the resolution.
- FIG. 3A shows a pen input touch panel 12 of a resistive film type.
- the touch panel 12 includes a fixed base 15 made of a transparent resin, a movable base 16 made of a transparent resin, a fixed thin film 13 having a transparent conductive property, and a movable thin film 14 having a transparent conductive property.
- the thin films 13 and 14 are provided on one surface of the substrates 15 and 16 respectively, and are arranged so as to face each other.
- On the thin film 13, a large number of insulators 18 are provided in a dot shape.
- the insulating film 18 isolates the opposing thin films 13 and 14 from each other.
- the thin films 13 and 14 are bonded by a bonding reinforcing material 17 with a certain distance therebetween.
- the touch panel body includes a substrate 15, thin films 13 and 14, and an insulator 18.
- the surface material 23 is composed of the movable substrate 16 and the surface layer 19 made of a soft resin formed on the substrate 16.
- the surface material is composed of a movable base material 16, a surface layer 19 made of a soft resin and a transparent adhesive layer 20 provided on the front and back surfaces of the base material 16, respectively. 23 are configured.
- the surface material 23 is bonded to the transparent conductive thin film 14 via the transparent resin substrate 22.
- FIG. 4 shows an electromagnetic induction type touch panel.
- the touch panel shows the table shown in Fig. 2.
- the face material 23 is laminated on the transparent resin base material 22 by adhesion.
- a pen position detector 24 including a receiving circuit stretched around a liquid crystal element (LCD) is provided on the back surface of the transparent resin substrate 22. Pressing the surface layer 19 with an electromagnetic input pen 21 having a built-in transmission coil (not shown) generates electromagnetic waves due to electromagnetic induction.
- the pen position detector 24 detects the electromagnetic wave and records the input position.
- the facing 23 provides a surface that directly contacts the input pen 21 of the pen input device 10.
- the surface layer 19 may be a single layer or a plurality of stacked layers.
- the thickness of the surface layer 19 is preferably from 5 to 200 ⁇ m, more preferably from 5 to 100 ⁇ m, and particularly preferably from 10 to 50 m. If the thickness is less than 5 m, the elasticity of the surface layer 19 is insufficient, and the restorability and the writing feel are reduced. If it exceeds 200 m, the writing feeling also tends to decrease.
- the input pen 21 is not particularly limited as long as it can be used for input operation with the pen input device 10.
- a conventional input pen for example, a pen made of a material mainly containing polyacetal resin and having a hemispherical nib having a diameter of about 1.6 mm is known.
- the surface material 23 for a pen input device of the present invention has the following properties. That is, the surface material generated when the surface layer 19 is relatively moved at a speed of 10 cmZsec while pressing the surface layer 19 with a load of 200 g using the input pen 21 in an atmosphere of 20 ° C and 50% relative humidity 23
- the indentation force is to be restored within a time of 0.2 to 20 sec (second), preferably 0.5 to 10 sec.
- the load of 200 g is the sum of the load based on the weight of the input pen 21 and the load pressing the input pen 21 against the surface layer 19. If the dents are restored in less than 0.2 seconds, the softness of the surface material 23 will be felt, and the writing feeling will not be appropriate.
- the depression is a depression of the surface layer 19, and the depth of the depression is preferably 1 to 50 m, more preferably 2 to 30 ⁇ m. If the depth of the dent is less than 1 ⁇ m, the writing feeling tends to be impaired because the softness of the surface layer 19 is not easily felt. On the other hand, when it exceeds 50 / zm, the surface layer 19 feels like sinking, and the writing feeling is reduced.
- the hardness is preferably 0.5 to 50 N / mm 2 , more preferably 110 to 10 N / mm 2 .
- the surface material 23 having such a surface layer 19 is preferable in that a moderate dent depth can be obtained.
- the Martens hardness is the hardness of an object obtained from the test load and the indented surface area when the object is pushed by a Vickers indenter, and is an index of the hardness of the object surface. If the martens hardness is less than 0.5 NZm, the surface material 23 will be too softly dented. Conversely, if it exceeds 50N Zm, the surface material 23 is hard and hardly dented.
- the elastic energy of the surface layer 19 measured by an ultra-micro hardness tester under an atmosphere of 20 ° C and 50% relative humidity is preferably 0.1 to 20 nJ, more preferably 0.5 to 10 nJ. It is.
- the surface material 23 having such a surface layer 19 preferably has a durable point force.
- Elastic energy is the work of elastic deformation up to the point when the load is removed when the load is applied to the object surface with the Vickers indenter. If the elastic energy is less than 0.1 lrj, the dent hardly returns and remains as a scratch. On the other hand, when it exceeds 20 nJ, the dents are well restored, but the surface material 23 becomes too soft, resulting in poor durability.
- the resilience means a property in which the dent once formed gradually disappears and tends to return to the original shape. A temporary dent gives a feeling of dent. In addition, since the applied force is absorbed, anti-scratch performance is obtained.
- the pen input device surface material 23 is composed of the base material 16 and the surface layer 19 and has a total light transmittance of preferably 80% or more, more preferably 85% or more.
- a surface material having a total light transmittance of less than 80% darkens the screen of the pen input device and deteriorates visibility.
- the dent and slipperiness can be evaluated by measuring the frictional resistance between the tip of the input pen and the surface of the surface layer 19 in the pen input device 10.
- the frictional resistance can be divided into two types: a dynamic frictional resistance corresponding to a slippery feeling during a drawing operation, and a static frictional resistance corresponding to a slippery feeling at the start of writing. It is important to adjust both frictional resistances. From the viewpoint of improving the writing feeling, the following surface materials 23 for pen input devices are more preferable. That is, the input pen 21
- the value measured by a surface tester Shinto Kagaku Co., Ltd., trade name: Tribogger, TYPE: 14DR
- the dynamic friction coefficient is preferably 0. 02-0.6, more preferably 0.1-0.4, and a force coefficient of friction is preferably 0.3-2, more preferably 0.5-1, a surface material for pen input devices. 23.
- the dynamic friction coefficient of the surface material 23 for the pen input device with respect to the input pen 21 is less than 0.02 or the static friction coefficient is less than 0.3, the input pen 21 slips too much in any case, resulting in a brush stroke. Writing feeling is not desirable.
- the dynamic friction coefficient exceeds 0.6 or the static friction coefficient exceeds 2 the input pen 21 feels poor and heavy in any case, resulting in an undesirable writing feeling.
- an antireflection layer Between the substrate 16 and the surface layer 19, or on the side opposite to the surface of the substrate 16 on which the surface layer 19 is formed, an antireflection layer, a transmitted light control layer, a conductive layer, and an antistatic layer.
- a functional layer such as a layer may be provided.
- the functional layer may be provided on the outermost surface of the surface layer 19 as long as the writing feeling is not impaired.
- Each of the functional layer and the substrate 16 may be a single layer or a plurality of stacked layers.
- Examples of the material of the base material 16 include polyester such as polyethylene terephthalate, polycarbonate, polymethyl methacrylate, polystyrene, regenerated cellulose, diacetyl cellulose, triacetyl cellulose, acrylonitrile / styrene / butadiene ternary copolymer. Coalescence, polychlorinated butyl, polychlorinated bilidene, polybutyl alcohol, nylon, polyethylene, cenorellose acetate, polypropylene, polyamide, polyimide, polysnolephone, polyether sulfone, norbornene-based resin, and the like. Of these, transparent materials such as triacetyl cellulose, polyethylene terephthalate, and polycarbonate are preferred.
- the substrate 16 is a film or a sheet.
- the surface layer 19 is formed by applying and curing a curable composition for forming a surface layer on the base material 16 or on the outermost surface of the functional layer laminated on the base material 16.
- a curable composition whose viscosity is adjusted by a diluting solvent may be used. In this case, the diluting solvent is removed after the application of the curable composition.
- the material of the surface layer 19, that is, the curable composition will be described.
- the curable composition is purple External curable or thermosetting unsaturated acrylic resin composition, unsaturated polyurethane resin composition such as urethane-modified (meth) acrylate, unsaturated polyester resin composition, polyamide resin composition, heat curing Mold-type silicone-based, melamine-based and epoxy-based resin compositions.
- a cured product containing a polyfunctional polymerizable compound containing two or more atalyloyl groups or methacryloyl groups such as an esterified product of a polyhydric alcohol and (meth) acrylic acid.
- a curable composition, a curable composition containing a urethane-modified (meth) acrylate, and a curable composition containing a silicone-based, melamine-based, or epoxy-based polyfunctional polymerizable compound can be used.
- (meth) atalyloyl group-containing compounds such as esterified products of polyhydric alcohol and (meth) acrylic acid and urethane-modified (meth) acrylate which can be cured by ultraviolet rays, electron beams or heating are mainly used.
- the curable composition contained as an ingredient is excellent in durability and ease of handling.
- the curable composition usually contains at least 50% by weight, preferably at least 60% by weight of the (meth) atalyloyl group-containing compound.
- polyhydric alcohol examples include ethylene glycol, polyethylene glycol, propylene glycol, polypropylene glycol, propanediol, butanediol, pentanediol, hexanediol, neopentyl glycol, 2-ethyl-1,3-xanediol.
- Dihydric alcohols such as 2,2'-thiodiethanol and 1,4-cyclohexanedimethanol; trihydric or higher alcohols such as trimethylolpropane, glycerol, pentaerythritol, diglycerol, dipentaerythritol, and ditrimethylolpropane
- dihydric alcohols such as 2,2'-thiodiethanol and 1,4-cyclohexanedimethanol
- trihydric or higher alcohols such as trimethylolpropane, glycerol, pentaerythritol, diglycerol, dipentaeryth
- Urethane-modified (meth) acrylates have a terminal isocyanate polyurethane and a hydroxyl group
- the terminal isocyanate polyurethane includes hexamethylene diisocyanate, isophorone diisocyanate, tolylene diisocyanate, naphthalene diisocyanate, dipheninolemethane diisocyanate, xylylene diisocyanate, dicyclohexylmethane diisocyanate.
- examples thereof include polyisocyanates such as isocyanate, and organic isocyanates obtained by modifying these polyisocyanates with isocyanurate, adduct, and biuret. Of these, to improve the flexibility and elasticity of the surface layer 19, aliphatic polyisomers are used. Preferably, it is a modified form of a nate.
- Examples of the (meth) acrylic acid derivative having a hydroxyl group include 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, and polyethylprolactone-modified hydroxyethyl (meth) acrylate. Can be mentioned as an example.
- Urethane-modified (meth) acrylates include oligomers having a plurality of hydroxyl groups, such as polyproprolataton diol and 1,4-butanediol, tridecanol, myristyl alcohol, cetyl alcohol, stearyl alcohol, and behenyl alcohol polyether. Includes long-chain alkyl alcohols such as oxyethylene monostearate, polyoxyethylene cetyl ether, polyoxyethylene stearyl ether, and glycerol monostearate to improve resilience and improve surface lubricity. .
- these components may be used alone or in combination of two or more.
- at least one of the components of the curable composition for example, polyhydric alcohol or urethane-modified (meth) acrylate
- the curable composition may have a long-chain structure. It is good.
- Examples of the long chain structure include a chain containing a repeating unit represented by the following chemical formula (1), (2) or (3).
- Equation 1 j is 2-4 and k is 2-30.
- Equation 2 m is 3-12 and n is 1-15.
- Equation 3 p is 10-24.
- the repeating unit (1), (2) or (3) or a residue thereof is preferably contained in the curable composition in an amount of 10 to 70% by weight or 20 to 60% by weight. Is more preferred.
- the number of chains is preferably 2 to 30 and more preferably 2 to 20.
- the number of carbon atoms j in the repeating unit (1) is preferably 2 to 4.
- the number is preferably 11 to 15 and more preferably 1 to 10.
- the number m of carbon atoms in the repeating unit (2) is preferably 3 to 12, more preferably 3 to 8.
- the chain containing the repeating unit (3) is a long-chain methylene chain, and the number of carbon atoms p is more preferably 10 to 24, more preferably 12 to 20.
- a curable composition containing an adhesion improver having at least one of a hydroxyl group and a hydroxyl group May be used.
- the adhesion improver is not limited as long as it is a compound having at least one of a carboxyl group and a hydroxyl group. Specifically, a hydroxyl group and a carboxyl group such as hydroxysuccinic acid, salicylic acid, lactylic acid and 2-hydroxybutyric acid are used.
- a compound having an unsaturated bond and a carboxyl group such as (meth) acrylic acid, fumaric acid, maleic acid, itaconic acid, citraconic acid, and phthalic acid monohydroxyethyl acrylate; Copolymers containing both unsaturated bonds and hydroxyl groups such as allylic alcohol, methallyl alcohol, vinyl alcohol, oleyl alcohol, and 2-hydroxypropyl phthalate, and copolymers containing these monomers. Coalescence and the like.
- the amount of the adhesion improver is desirably 0.01 to 30% by weight in the curable composition, and more desirably 0.1 to 15% by weight. If the adhesion improver is less than 0.01% by weight, the adhesion between the surface layer and the substrate is insufficient. If the adhesion improver is more than 30% by weight, the resilience of the surface layer becomes unsatisfactory.
- the curable composition may contain a reactive diluent having one unsaturated bond!
- the reactive diluent is not particularly limited as long as it is a monomer having compatibility with the resin used as the main component of the curable composition.
- ethyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, lauryl acrylate, styrene, methylstyrene, N-butylpyrrolidone, dimethylacrylamide, and the like can be mentioned. These may be used alone or in combination of two or more.
- the curable composition is a curable composition solution whose viscosity has been adjusted using a diluting solvent. May be.
- the diluting solvent is not particularly limited as long as it is non-polymerizable, and examples thereof include toluene, xylene, ethyl acetate, butyl acetate, methyl cellosolve, ethyl cellosolve, ethyl cellosolve acetate, isopropyl alcohol, and methyl ethyl ketone. , Propylene glycol monomethyl ether and 3-methoxybutanol can be used.
- the diluting solvents may be used alone or in combination of two or more.
- the ratio of the diluting solvent in the curable composition solution is usually 0.1 to 80% by weight depending on the composition of the curable composition.
- the curable composition may contain a polysiloxane-based compound in order to make the sliding feeling of the writing feeling more appropriate.
- the polysiloxane compound is a linear or branched polydiorganosiloxane compound.
- a representative example of a polydiorganosiloxane is polydimethylsiloxane.
- Examples of such other organic groups include an alkyl group other than a methyl group, an aryl group, a cycloalkyl group, and a chain having a repeating unit such as a polyoxyalkylene chain or a polyester chain. Further, these organic groups can have a hydroxyl group, an amino group, an epoxy group, an acyl group, an acyloxy group, a carboxyl group, and other functional groups.
- Examples of a chain having a repeating unit include a polyoxyalkylene chain such as a polyoxyethylene chain, a polyoxypropylene chain, a polyoxytetramethylene chain, and a poly (oxyethyleneoxypropylene) chain;
- Examples include polyester chains such as polyethylene sebacate chains and polyethylene adipate chains.
- the terminal of the chain may be a hydroxyl group, a carboxyl group, or a (meth) atalyloyl group or a butyl group, or the terminal may be blocked with an organic group. For example, it may be blocked by alkyl etherification, alkyl esterification, or the like.
- the chain is usually a force bonded to a silicon atom through an alkylene group such as a dimethylene group and a trimethylene group, but is not limited to this.
- the proportion of the polysiloxane compound in the curable composition is usually 0.01 to 10% by weight, and preferably 0.01 to 5% by weight. If this content exceeds 10% by weight, the surface layer 19 becomes hard and impairs its resilience, and the force of the surface layer 19 becomes slippery. Too much, and a moderate slip feeling cannot be obtained. On the other hand, when the content is less than 0.01% by weight, both smoothness and surface smoothness cannot be obtained, which is not preferable.
- the curable composition is obtained by blending the (meth) atalyloyl group-containing conjugate, an adhesion improver, a polysiloxane-based compound, and other compounds and solvents described below.
- the blending equipment and blending order are not particularly limited!
- the curable composition or its solution is applied by a roll coating method, a dip coating method, a brush coating method, a spray coating method, a bar coating method, a knife coating method, a die coating method, a gravure coating method, a curtain, or the like. It can be carried out according to known methods such as a flow coat method, a reverse coat method, a kiss coat method, and a comma coat method.
- the substrate 16 Before applying the curable composition, the substrate 16 may be subjected to a pretreatment such as corona discharge in order to improve the adhesion between the substrate 16 and the surface layer 19 (coating).
- the curable composition is dried and cured after application.
- the method for curing the curable composition is not particularly limited, and it can be performed by a known method (for example, irradiation with active energy rays such as ultraviolet rays or light or curing with heat).
- a curable composition containing a conventionally known photopolymerization initiator is used.
- the photopolymerization initiator include, for example, 2,2-dimethoxy-2-phenyl-acetophenone, acetophenone, benzophenone, xanthone, 3-methylacetophenone, 4-chlorobenzophenone, 4,4-dimethoxybenzophenone, Benzoin propyl ether, benzyl dimethyl ketal, N, N, ⁇ ', N'-tetramethyl-4,4' diaminobenzophenone, 1- (4 isopropylphenyl) -2-hydroxy-2 methylpropane 1one, 2-hydroxy-2 Methyl-1 phen-looppropane 1-on, 1- [4- (2-hydroxyethoxy) phenyl] -2-hydroxy-2-methyl-1-propane 1-on, and other thioxantho-based compounds.
- the energy ray source used for the above curing for example, a high pressure mercury lamp, a halogen lamp, a xenon lamp, a nitrogen laser, an electron beam accelerator, a radioactive element and the like are used.
- the irradiation amount of the energy ray source is preferably 50 to 5000 mjZcm 2 as an integrated exposure amount at an ultraviolet wavelength of 365 nm.
- the irradiation amount is less than 50 miZcm 2 , the abrasion resistance and the hardness of the surface layer 19 are reduced due to insufficient curing. While 5 If it exceeds OOOmiZcm 2 , the surface layer 19 is colored and the transparency is reduced.
- thermal polymerization initiator When curing by heating, a curable composition containing a conventionally known thermal polymerization initiator is used.
- the thermal polymerization initiator include, for example, ketone peroxide, peroxy ketal, hide port peroxide, dialkyl peroxide, disiloxide, and veroxydicarbonate. These thermal polymerization initiators may be used alone or in combination of two or more.
- An adhesive layer 20 can be formed on the opposite surface of the base material 16 on which the surface layer 19 is formed. By forming the adhesive layer 20, post-processing on the pen-filled cut panel 12 is performed. It becomes easy to manufacture the input device 10.
- the pressure-sensitive adhesive layer 20 for example, an acrylic pressure-sensitive adhesive, a rubber-based pressure-sensitive adhesive, a silicone-based pressure-sensitive adhesive, or the like can be used, but in terms of transparency, it is preferable to use an acrylic pressure-sensitive adhesive. From the viewpoint of removability, it is preferable to use a silicone adhesive.
- These adhesives can contain a plasticizer, a tackifier, and the like, in addition to the adhesive polymer component, but it is more preferable to use an additive that does not impair transparency.
- Adhesive polymers which are the main components of the acrylic pressure-sensitive adhesive include alkyl having 1 to 10 carbon atoms such as 2-ethylhexyl acrylate, butyl acrylate, isootatyl acrylate, butyl methacrylate, and propyl methacrylate.
- alkyl group of the alcohol of the group with (meth) acrylic acid and a functional group-containing unsaturated monomer such as acrylic acid, methacrylic acid, maleic acid, fumaric acid, hydroxyethyl acrylate and hydroxyethyl methacrylate.
- Copolymers are preferably used.
- the tacky polymer which is a main component of the rubber-based pressure-sensitive adhesive
- a styrene-butadiene random copolymer, a styrene-isoprene-based block copolymer, a natural rubber and the like are preferably used. It is preferable to prepare an adhesive layer containing these components with a thickness of 5 to 100 m.
- the conductive layer formed on the surface opposite to the surface on which the surface layer 19 is formed, that is, the transparent conductive thin films 13 and 14 include tin oxide (such as SnO), indium oxide, and the like.
- acid Metal oxides such as antimony, antimony, zinc oxide (ZnO), cadmium oxide, and indium tin oxide (ITO); and metal films such as gold, silver, copper, aluminum, tin, and nickel.
- oxides composed of a single metal such as zinc oxide and tin oxide are preferred because they can be easily controlled by the stoichiometric ratio and a high-performance thin film can be obtained.
- the method for laminating the conductive layer is not particularly limited, and examples thereof include a sputtering method, a vacuum evaporation method, an ion plating method, a low-pressure plasma method, a coating method, and a normal-pressure plasma chemical vapor deposition (CVD) method.
- the thickness of the conductive layer is determined so that the conductive performance, the infrared and electromagnetic wave reduction performance is exhibited, and the transparency is maintained, that is, the visible light transmittance is 60% or more. Is preferably 30 to 200 nm.
- a curable composition is prepared by adding a photopolymerization initiator to a composition containing a (meth) atalyloyl group-containing conjugate, an adhesion improver, or a polysiloxane compound.
- the curable composition is applied to one surface of, for example, a substrate 16 (polyethylene terephthalate film) by a roll coater and cured by irradiating ultraviolet rays with a high-pressure mercury lamp to form a surface layer 19.
- a substrate 16 polyethylene terephthalate film
- a silicone-based pressure-sensitive adhesive is applied to the other surface of the substrate 16 and dried to form a pressure-sensitive adhesive layer 20.
- the pen-containing touch panel 12 is manufactured.
- the pen input device 10 is manufactured by assembling the pen input touch panel 12 on a display surface of a liquid crystal display, for example.
- the input pen 21 By sliding the tip of the input pen 21 while touching the surface of the pen input device 10, that is, the surface layer 19, an input operation such as drawing a character is performed.
- the portion of the surface layer 19 pressed by the load of the input pen 21 is dented.
- the surface material 23 is provided with flexibility and elasticity on its surface based on physical properties such as a cured product of the (meth) atalyloyl group-containing conjugate.
- the concave part of the surface layer 19 is restored within the range of 0.2 to 20 sec. Therefore, the input pen 21 has a good smoothness in operation, that is, a good writing feeling.
- the restoration time of the surface layer 19 is in the range of 0.2 to 20 seconds. Therefore, when the input pen 21 is brought into contact with the operation surface of the surface layer 19, excellent writing feeling and visibility are obtained. Can be Obedience In consideration of the writing feeling, since the grip feeling of the pen is different from that of the pen input device, the input error due to the sliding of the pen tip is reduced to reduce erroneous recognition and the soft touch feeling. The stress caused by the input operation can be reduced by reducing the pen pressure control operation.
- the Martens hardness of the surface layer 19 is in a 0. 5- 50NZmm 2, indentations condition is appropriate, it is possible to improve the sense of indentations. Since the elastic energy of the surface layer 19 is in the range of 0.1 to 20 nJ and the elastic deformation amount is sufficient, the durability can be further improved.
- the total light transmittance of the surface layer 19 is 80% or more, visibility is improved due to high transparency.
- the haze value of the surface layer 19 is 5% or less, so the haze is low.
- the static friction coefficient and the dynamic friction coefficient of the surface layer 19 are 0.3-2 and 0.02-0.6, respectively, the resistance at the start of operation of the input pen 21 is small. In this case, the resistance is also small, and the slipperiness can be improved.
- the surface layer 19 is formed by applying a curable composition containing a (meth) atalyloyl group-containing compound as a main component to the substrate 16 and curing the composition.
- the formation of the surface layer 19 is easy. Therefore, it is possible to easily produce the surface material 23 which is easy to handle and has excellent durability, resilience, visibility and writing feeling.
- the curable composition contains 10 to 70% by weight of the repeating unit represented by the chemical formula (1), (2) or (3).
- the elasticity of the cured product can be increased, and the resilience, visibility and brush of the surface material 23 can be improved.
- the feeling of writing can be further improved.
- a curable composition containing 0.01 to 30% by weight of an adhesion improver (a compound having at least one of a carboxyl group and a hydroxyl group) is applied to a substrate 16 and cured to form a surface layer 19. Is done. By the action of the carboxyl group or the hydroxyl group, the adhesion of the surface layer 19 to the substrate 16 can be improved.
- the curable composition contains the polysiloxane compound in the range of 0.01 to 10% by weight, and is applied to the base material 16 and cured to form the surface layer 19.
- the resilience can be improved, and the slipperiness can be further improved.
- An input device for the pen-filled touch panel 12 incorporating the pen input device surface material 23 is provided. Since the input operation in step 21 is excellent in writing feeling and visibility, it is comfortable without repeated fatigue even if the input operation is repeated. Furthermore, the pen input device 10 incorporating the pen input touch panel 12 can exert the effects of the surface layer 19 and the pen input touch panel 12 described above.
- the surface of the surface layer 19 When the surface of the surface layer 19 is moved at a speed of 10 cmZsec with a load of 200 g using the input pen 21 in an atmosphere of 20 ° C and 50% relative humidity, the dent of the surface layer 19 in the surface material 23 is generated. The time to restore was visually evaluated. The time from when the pen tip of the moved input pen 21 was separated from the surface of the surface layer 19 to when the dent formed on the surface of the surface layer 19 was restored was evaluated.
- the surface layer 19 of the pen input device surface material 23 for a pen input device 23 An ultra-micro hardness tester (Fisher Co., Ltd., trade name: Fisherscope H— Using 100), the maximum load was measured under the conditions of 2 mN, first creep: 5 sec, and second creep: 5 sec.
- an input pen (trade name: Stylus) is used to move the surface layer 19 of the pen input device surface material 23 on the surface layer 19 of the pen input device 23 with a load of 200 g at a speed of lOcmZsec.
- Coefficient ( ⁇ s, no unit) and static friction coefficient k, no unit) were measured using a surface test device (Shinto Kagaku Co., Ltd., trade name: Tribogear, TYPE: 14DR).
- the total light transmittance (%) and the haze value (%) as optical characteristics were measured using a direct reading haze meter (manufactured by Toyo Seiki Seisakusho Co., Ltd., trade name: direct reading haze meter (No. 206)).
- the total visibility was evaluated visually. The case where the visibility was good was marked with ⁇ , and the case where the transmitted image was difficult to see was marked with X. [0084] 5) Writing feeling
- Hexamethylene diisocyanate derivative hexamethylene diisocyanate modified with trimethylolpropane adduct, manufactured by Dainippon Ink and Chemicals, Inc., trade name: Burnock DN-950
- cetyl alcohol Urethane 50% by weight
- cetyl alcohol Urethane consisting of 9% by weight
- NAA-414 41% by weight
- polycaprolataton-modified hydroxyethyl acrylate trade name: Placcel FA3, manufactured by Daiceli Dagaku Kogyo Co., Ltd.
- Atari rate 87.8 wt% phthalate monohydroxy E chill Atari rate (Toagosei Co., Ltd., trade name: M- 5400) 9.
- the composition was uniformly applied on a 100 ⁇ m-thick polyethylene terephthalate film with a roll coater to a thickness of 20 ⁇ m, and a 120 W high-pressure mercury lamp (manufactured by Nippon Battery Co., Ltd.) was used in a nitrogen atmosphere.
- the coating film was cured by irradiation with ultraviolet rays (lj / cm 2 ).
- a solution containing a silicone-based pressure-sensitive adhesive was applied to the surface opposite to the cured surface, and dried to form a pressure-sensitive adhesive layer 20 having a thickness of 50 m, thereby producing a surface material 23 for a pen input device of the present invention. did.
- the pen input device surface member 23 was joined to the touch panel body to obtain the pen input touch panel 12.
- the pen input device 10 was produced by applying pressure bonding to the surface of the liquid crystal display at room temperature. Note that the pen-filled touch panel 12 is of the resistive film type shown in FIG. Adopted.
- Hexamethylene di iso Xia sulfonate derivatives (hexamethylene di iso Xia Isoshia isocyanurate modified type of sulfonate, manufactured by Mitsui Takeda Chemicals, Inc., trade name: Takenate D-170N) 50 by weight 0/0, stearyl alcohol (NOF Co., Ltd., trade name: NAA- 46) 9 wt% Oyobi poly force Purorataton modified hydroxyethyl E chill Atari rate (Daiseruihi chemical industry Co., Ltd., trade name: Placcel FA2D) urethane Atari consisting 41 wt 0/0 a rate 89.8 wt 0/0, phthalate monohydroxy E chill Atari rate (Toagosei Co., Ltd., trade name: M- 5400) 9.
- the resin solution was uniformly applied to a 50 ⁇ m thick polyethylene terephthalate film with a roll coater at a thickness of 30 ⁇ m, and ultraviolet light was applied under a nitrogen atmosphere using a 120 W high-pressure mercury lamp (manufactured by Nippon Battery Co., Ltd.). (UZcm 2 ) to cure the coating.
- a solution containing a silicone-based pressure-sensitive adhesive was applied to the surface opposite to the cured surface, and dried to form a 25-m-thick pressure-sensitive adhesive layer 20.
- a surface material 23 for a pen input device of the present invention was produced. did.
- the pen input device 10 was produced in the same manner as in Example 1.
- Various evaluations were performed in the same manner as in Example 1 using this. The results are shown in Table 1.
- the resin solution was uniformly applied to a 180 ⁇ m-thick polyethylene terephthalate film with a roll coater to a thickness of 30 m, and irradiated with ultraviolet light (3 jZcm) using a 120 W high-pressure mercury lamp (manufactured by Nippon Battery Co., Ltd.). 2 ) and the coating film was cured.
- a solution containing an atalylic adhesive is applied to the surface opposite to the cured surface, and dried to form an adhesive layer 20 having a thickness of 50 m.
- a pen input device 10 was produced in the same manner as in Example 1.
- Various evaluations were performed in the same manner as in Example 1 using this. The results are shown in Table 1.
- Hexamethylene di iso Xia Isoshianureto modified type of sulfonate (manufactured by Mitsui Takeda Chemicals, Inc., trade name: Takenate D-170N) 40. 0 weight 0/0, poly force Purorataton modified hydroxyethyl E chill Atari rate (Daiserui ⁇ Industry 45.5% by weight and polyhydroxyprolatatone-modified hydroxyethyl acrylate (manufactured by Daicel Chemical Industries, Ltd.) , Trade name: Placcel FA5) 14.
- urethane Atari rate 96.9 wt 0/0 comprising 5 weight 0/0 power, 2-methyl-1 [4 (methylthio) Hue - le] 2 morpholinopropane 1-one (photopolymerization (Initiator)
- a resin solution (curable composition) consisting of 3.0% by weight and 0.1% by weight of a polysiloxane compound (manufactured by Byk-chemie, trade name: BYK-358N) was prepared.
- the content of the repeating unit (1), (2) or (3) in the curable composition was 32% by weight.
- the resin solution was uniformly applied on a 100 ⁇ m-thick triacetate film with a roll coater to a thickness of 20 ⁇ m, and irradiated with ultraviolet light (3jZcm) using a 120W high-pressure mercury lamp (manufactured by Nippon Battery Co., Ltd.). 2 ) and the coating film was cured.
- a solution containing an acrylic pressure-sensitive adhesive was applied to the surface opposite to the cured surface, and dried to form a 25- ⁇ m-thick pressure-sensitive adhesive layer 20, thereby producing a surface material 23 for a pen input device of the present invention. did.
- the pen input device 10 was produced in the same manner as in Example 1. Various evaluations were performed in the same manner as in Example 1 using this. The results are shown in Table 1.
- Hexamethylene di iso Xia Isoshianureto modified type of sulfonate manufactured by Mitsui Takeda Chemicals, Inc., trade name: Takenate D-170N) 29 weight 0/0 and poly force Purorataton modified hydroxyethyl E chill Atari rate (Daiserui ⁇ Kogyo (Co.
- the resin solution was uniformly applied to a 50 ⁇ m-thick triacetate film with a roll coater at a thickness of 50 ⁇ m, and was applied with a 120-W high-pressure mercury lamp (manufactured by Nippon Battery Co., Ltd.) under a nitrogen atmosphere. Ultraviolet rays were irradiated (UZcm 2 ) to cure the coating.
- a solution containing a silicone-based adhesive is applied to the surface opposite to the cured surface and dried to form an adhesive layer with a thickness of 10 m.
- a surface material 23 for a pen input device of the present invention was produced.
- the pen input device 10 was produced in the same manner as in Example 1 using the pen input device surface material 23.
- Various evaluations were performed using this in the same manner as in Example 1. The results are shown in Table 1.
- the resin solution was uniformly applied on a 100 ⁇ m thick polyethylene terephthalate film with a roll coater to a thickness of 20 ⁇ m, and then under a nitrogen atmosphere, a 120-W high-pressure mercury lamp (manufactured by Nippon Battery Co., Ltd.) (3jZcm 2 ) to cure the coating.
- a solution containing an acrylic pressure-sensitive adhesive was applied to the surface opposite to the cured surface, and dried to provide a pressure-sensitive adhesive layer 20 having a thickness of 50 m.
- the pen input device 10 was manufactured in the same manner as in Example 1 using the pen input device surface material 23.
- Various evaluations were performed in the same manner as in Example 1 using this. The results are shown in Table 1.
- a polyethylene terephthalate film having a thickness of 100 ⁇ m is coated on one side with a polyhydric prolatatatone triol, a polyol liquid mainly containing a polysiloxane compound and an isocyanate liquid mainly containing hexamethylene diisocyanate in a weight ratio of 100:
- the mixture was coated at a thickness of 300 / zm while mixing at 90, and cured by heating at 120 ° C for 20 minutes. Thereafter, the film was peeled off from the polyethylene terephthalate film to produce a soft resin film.
- a surface material was prepared by applying a solution of an acrylic pressure-sensitive adhesive to the soft resin film and drying the solution. Using this surface material, a pen input device was produced in the same manner as in Example 1. Various evaluations were performed in the same manner as in Example 1 using this. The results are shown in Table 1.
- Triethylene di iso Xia sulfonate derivative Takeda Chemical Industries, Ltd., trade name: Takenate D 212
- Purorataton modified hydroxyethyl E chill Atari rate (Daicel Chemical Industries Co., Ltd., trade name: Purataseru FA3) and 60 urethane Atari rate 7 7 wt 0/0 consisting wt%, polydimethylsiloxane macromonomer (Chisso Co., Ltd., trade name: FM0721) 15 weight 0/0, methylol Honoré meth Tari rate 25 weight 0 / 0, butyl Honoré meth Tari rate 25 weight 0/0, Isoshia sulfonates E chill meth Tari rate (Showa Denko KK, trade name: Karenz MOI) 15 weight 0/0 and pentaerythritol Atari rate (Toagosei (Trade name: ARONIX M305)
- the preferred embodiment may be changed as follows.
- the surface layer 19 may be formed using a curable composition containing an elastic material such as a thermoplastic elastomer. In this case, the resilience of the surface layer 19 is improved.
- a silane coupling agent having a (meth) atalyloyl group may be blended with the curable composition containing the polysiloxane compound. In this case, when the surface layer 19 is formed, the (meth) atarylyl group-containing compound and the polysiloxane compound are bonded.
- the transparent resin constituting the base material 16 may contain a monomer having at least one of a carboxyl group and a hydroxyl group. In this case, the adhesion to the surface layer 19 is improved.
- the shape of the tip of the input pen 21 may be semi-elliptical or various curved surfaces.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2004800016042A CN1717646B (zh) | 2003-10-22 | 2004-10-19 | 笔输入装置用表面材料 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-361523 | 2003-10-22 | ||
| JP2003361523 | 2003-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005041015A1 true WO2005041015A1 (ja) | 2005-05-06 |
Family
ID=34509943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/015403 Ceased WO2005041015A1 (ja) | 2003-10-22 | 2004-10-19 | ペン入力装置用表面材 |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR101078931B1 (ja) |
| CN (1) | CN1717646B (ja) |
| TW (1) | TW200526401A (ja) |
| WO (1) | WO2005041015A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104736333A (zh) * | 2012-10-17 | 2015-06-24 | 株式会社大赛璐 | 透明膜及其使用方法以及触摸面板 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6138598B2 (ja) * | 2013-06-07 | 2017-05-31 | リンテック株式会社 | ハードコートフィルムおよびその製造方法 |
| CN107829535B (zh) * | 2017-09-08 | 2019-09-13 | 合肥禾盛新型材料有限公司 | 一种环保复合覆膜板 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06180628A (ja) * | 1992-12-11 | 1994-06-28 | Asahi Glass Co Ltd | タッチ入力装置用保護フィルム |
| JP2003296008A (ja) * | 2002-02-04 | 2003-10-17 | Nof Corp | ペン入力装置用表面材およびペン入力装置 |
-
2004
- 2004-10-19 WO PCT/JP2004/015403 patent/WO2005041015A1/ja not_active Ceased
- 2004-10-19 KR KR1020057010981A patent/KR101078931B1/ko not_active Expired - Fee Related
- 2004-10-19 CN CN2004800016042A patent/CN1717646B/zh not_active Expired - Fee Related
- 2004-10-19 TW TW093131650A patent/TW200526401A/zh unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06180628A (ja) * | 1992-12-11 | 1994-06-28 | Asahi Glass Co Ltd | タッチ入力装置用保護フィルム |
| JP2003296008A (ja) * | 2002-02-04 | 2003-10-17 | Nof Corp | ペン入力装置用表面材およびペン入力装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104736333A (zh) * | 2012-10-17 | 2015-06-24 | 株式会社大赛璐 | 透明膜及其使用方法以及触摸面板 |
| CN104736333B (zh) * | 2012-10-17 | 2017-05-31 | 株式会社大赛璐 | 透明膜及其使用方法以及触摸面板 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1717646A (zh) | 2006-01-04 |
| KR20060123025A (ko) | 2006-12-01 |
| KR101078931B1 (ko) | 2011-11-01 |
| TW200526401A (en) | 2005-08-16 |
| CN1717646B (zh) | 2011-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4216031B2 (ja) | タッチパネル又はディスプレー用ハードコートフィルム | |
| JP2009151476A (ja) | ペン入力装置用表面材及びそれを備えたペン入力装置 | |
| JP6067964B2 (ja) | 放射線硬化性粘着シート | |
| JP5286960B2 (ja) | 透明導電性フィルム及びそれを備えるタッチパネル | |
| JP4178975B2 (ja) | ペン入力装置用表面材およびペン入力装置 | |
| JP4665782B2 (ja) | ペン入力装置用表面材 | |
| JP2011201087A (ja) | タッチパネル用ハードコートフィルム及びタッチパネル | |
| US20030012936A1 (en) | Removable antireflection film | |
| JP5774954B2 (ja) | タッチパネル用シート部材、タッチパネルおよび表示装置 | |
| JP5020913B2 (ja) | タッチパネル又はディスプレイ用ハードコートフィルム | |
| JP6138598B2 (ja) | ハードコートフィルムおよびその製造方法 | |
| KR100944680B1 (ko) | 펜 입력 장치용 표면재 및 펜 입력 장치 | |
| CN114185118B (zh) | 硬涂膜及具有该硬涂膜的图像显示装置 | |
| EP2540495A1 (en) | Hard coat film and process for producing same | |
| JP2006119772A (ja) | ペン入力装置用表面材 | |
| JP5760679B2 (ja) | ハードコートフィルム及び積層体 | |
| JP2008129130A (ja) | ハードコートフィルム | |
| JP4379293B2 (ja) | ペン入力装置用表面材、ペン入力タッチパネルおよびペン入力装置 | |
| KR101078931B1 (ko) | 펜 입력 장치용 표면재 | |
| JPWO2017094784A1 (ja) | タッチパネルペン用筆記シート、タッチパネル、タッチパネルシステム及び表示装置、並びにタッチパネルペン用筆記シートの選別方法 | |
| JP2010235809A (ja) | 硬化性塗料、耐擦傷性樹脂板及び携帯型情報端末の表示窓保護板 | |
| JP2009218034A (ja) | 透明導電性フィルム及びタッチパネル | |
| JP2010177015A (ja) | 透明導電性フィルム及びタッチパネル | |
| JP6965582B2 (ja) | ハードコートフィルム、該ハードコートフィルムを備えたタッチパネル、及び該タッチパネルを備えた画像表示装置 | |
| KR101477837B1 (ko) | 수지 조성물, 이를 이용한 필름 및 이를 포함하는 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1020057010981 Country of ref document: KR |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 20048016042 Country of ref document: CN |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WWP | Wipo information: published in national office |
Ref document number: 1020057010981 Country of ref document: KR |
|
| NENP | Non-entry into the national phase |
Ref country code: JP |
|
| WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |
|
| 122 | Ep: pct application non-entry in european phase |
