FILM TOUCH SENSOR AND TOUCH SCREEN PANEL COMPRISING SAME

12-10-2017 дата публикации
Номер:
KR1020170112230A
Принадлежит:
Контакты:
Номер заявки: 00-16-102038982
Дата заявки: 31-03-2016

[1]

The present invention refers to film touch sensor and touch screen panel including are disclosed.

[2]

Image display device such as the touch screen panel shown on a screen an indication of content object or human intervention to be selected for inputting an instruction input device are disclosed. An Image display device (front face) of a touch screen panel so that human hand or an object in contact with the converter positioned into an electrical signal. The, selected contents received input signal resulting in an indication received from a touch position.

[3]

The Image display device is operatively connected to a separate touch screen panel as the keyboard and mouse input device using scope can be extended as well as the walls and replace and are disclosed.

[4]

Touch screen panel implementing flow resistor film, optical sensing scheme for capacitive and the like having a known, double for capacitive touch screen panel includes, human hand or an object into which the different illumination [...] or ground electrode forming conductive when it counted, [sing pattern by sensing a change in capacitance or the like, positioned converter into an electrical signal.

[5]

The touch screen panel generally relates to liquid crystal display device, organic electro luminescence display device such as a flat panel display device is attached to the outer surface of the case width number maxims. The, high transparency and touch screen panel said thin property is desired with each other.

[6]

In addition, recent flexible flat panel display device for example of the electric are developed and, in this case said flexible flat panel display device also touch screen panel attached on flexible property is desired with each other.

[7]

The high pressure liquid coolant from the flexible touch screen panel number when continuously applied bending bending when bending of carrier substrate wherein, the printed circuit board and electrode damage not properties needs to be disclosed.

[8]

However, the substrate having sufficient fatigue resistance to breakage of the poly-yet established respect are disclosed.

[9]

Korean registration patent number 647701 ring comprises a flexible substrate, flexible thin film transistor substrate and the flat panel display device having the same disclosure in the nanometer range.

[10]

Korean registration patent number 647701 call

[11]

The present invention refers to chemical bonding between electrode peel-off protective layer separating layer from a substrate carrier can damage and slantly billion number the number [...] intended film touch sensor.

[12]

In addition, the present invention refers to good flexibility and durability excellent interlayer adhesion film touch sensor implementing a number [...] waterproofability.

[13]

In addition, the present invention refers to implementing excellent transmittance number [...] intended for the film touch sensor.

[14]

In addition, the present invention refers to said film touch sensor having a touch screen panel number [...] is intended.

[15]

In addition, the present invention refers to said Image display device with a touch screen panel [...] intended for the number.

[16]

1. At least one separating layer;

[17]

At least one separating layer number 1 disposed on said protective layer; and

[18]

Said number 1 to electrodes located pattern layer over the protective layer; wherein,

[19]

Said separation layer is 1 to 5 carbon atoms and at least one separating layer said number 1 protective layer protective layer number 1 alkoxy group derived from derived from hydroxyl, carboxyl groups and amide substituents to chemical structure with at least one of with each other compound is, film touch sensor.

[20]

2. In over 1, alkoxy group having 1 to 5 carbon atoms said separating layer binder resin and melamine based curing compound is formed from the silicone composition for forming a separation layer including number, film touch sensor.

[21]

3. In over 1, represented by formula 1 is cured to said melamine based compounds including at least one of is to number 6, film touch sensor:

[22]

[Formula 1]

[23]

[24]

[Formula 2]

[25]

[26]

[Formula 3]

[27]

[28]

[Formula 4]

[29]

[30]

[Formula 5]

[31]

[32]

[Formula 6]

[33]

[34]

(In the formula, n is an integer 5 to 20).

[35]

4. In over 1, said separation layer binder resin further including at least one polymer including a repeating unit represented by formula 7 or formula 8, film touch sensor:

[36]

[Formula 7]

[37]

[38]

[Formula 8]

[39]

[40]

(In the formula, the homopolymer or copolymer backbone M and forming monomer units,

[41]

SPCR spacer unit and,

[42]

Ring is unsubstituted or substituted alicyclic hydrocarbon or unsubstituted or substituted aromatic ring and A,

[43]

Ring B is unsubstituted or substituted aromatic ring and,

[44]

Z is alkyl, alkoxy, cyano group, nitro, a halogen atom, , (Stage, Z1 The alkyl group, alkoxy group, alkoxy carbonyl group, a sulfonyl alkoxy, cyano group, nitro and by halogen atom), and (Stage, Z2 Is six) and,

[45]

N is 0 or 1 and,

[46]

R1 Is hydrogen atom H or methyl,

[47]

R2 Is alkyl or alkoxy, cyano group and halogen atoms substituted phenyl group selected from the bottom,

[48]

Ring C or ring D are each independently, , , , and And,

[49]

X1 To X38 Are each independently, hydrogen atom, alkyl group, alkoxy group, halogen atom and cyano groups,

[50]

The T (Trans) or And,

[51]

P or q are each independently 1 to 12 and,

[52]

The m or l, 0. 65 ≤ m ≤ 0. 95, 0. 05 ≤ l ≤ 0. 35, and mole fraction of each monomer charge copolymer satisfies the relation m + l=1,

[53]

Said alkyl of 1 to 12 carbon atoms are each independently alkyl,

[54]

Said alkoxy each independently from 1 to 12 carbon atoms for the alkoxylation seam).

[55]

5. In over 2, melamine based curing number is said formula 7 to 8 tloop 120 to 250% compound having at least one reaction equivalent contrast, film touch sensor.

[56]

6. In over 1, hydroxyl protective layer consists of said number 1, including polymer including at least one of the at least one separating layer to carboxyl groups and amide compound is formed from the silicone composition for forming, film touch sensor.

[57]

7. In over 6, said number 1 protective layer including at least one polymer has a repeating unit represented in formula 9 or 10 to polymer including, film touch sensor:

[58]

[Formula 9]

[59]

[60]

[Formula 10]

[61]

[62]

(In formula, R3 To R6 At least one of the - Hn - Y1 And, n is 0 or 1 and, only in the 1 to 6 alkylene carbonate [...] H, Y1 -polar group and the hydrogen electrode,

[63]

R3 To R6 The remaining hydrogen or - Hn a-Y2 And, Y2 Alkyl of 1 to 6 carbons, aryl group or polar group of 6 to 12 carbon atoms and proton-, Y2 Alkyl of 1 to 4 carbons, of 6 to 12 carbon atoms can be substituted with allyl,

[64]

R7 And R8 Alkyl of 1 to 4 carbon atoms a connection part, which can be substituted with allyl 3 won of 6 to 12 carbon atoms is formed of a polymerizable or 5 won,

[65]

K is integer number of 0 to 2,

[66]

H is positive numbers of 0 to 2,

[67]

Said proton-polar group each independently hydroxyl, carboxylic acid or amide,).

[68]

8. In over 6, said number 1 in 1,000 to 1,000,000 reads including the toxic organic a weight average molecular weight, film touch sensor.

[69]

9. 1 to 8 on either having terms film touch sensor, touch screen panel.

[70]

10. 9 having on touch screen panel, Image display device.

[71]

A separation layer of the present invention film touch sensor number 1 from a substrate carrier by chemical bonding between electrode peel-off protective layer forming billion can damage and the bit number.

[72]

In addition, touch sensor film of the present invention excellent in adhesion layer can be implementing excellent flexibility and durability.

[73]

In addition, touch sensor film of the present invention excellent transmittance can be implementing.

[74]

The present invention refers to film touch strongest and touch screen panel including relates to search, more particularly, at least one separating layer; at least one separating layer number 1 disposed on said protective layer; and said number 1 to electrodes located pattern layer over the protective layer; wherein, said separation layer is 1 to 5 carbon atoms and at least one separating layer said number 1 protective layer derived from one alkoxy group derived from hydroxyl number 1 protective layer, at least one of the carboxyl groups and amide substituents to each other chemical bonding is formed thereby, peel-off from a substrate carrier can damage and slantly billion number electrode, good flexibility and durability can be implementing excellent interlayer adhesion.

[75]

<Film touch sensor>

[76]

The present invention according to film touch sensor a separate layer; at least one separating layer disposed on said protective layer and said number 1 number 1 to electrodes located over the protective layer comprising a pattern layer.

[77]

The touch sensor of the present invention is process for preparing progressing in number on a carrier substrate, the carrier substrate laminate prepared by the number as number separately from the tank, separating layer with layers formed is then supplied to a carrier substrate are disclosed.

[78]

At least one separating layer

[79]

Carrier substrate separating layer electrode pattern layer are not electrode pattern layer after separation with number of special paper layer is disclosed.

[80]

The present invention according to one alkoxy group having 1 to 5 carbon atoms separating layer binder resin and including at least one separating layer can be formed from the silicone composition for forming a cured melamine based number.

[81]

By using the present invention refers to isolating layer on the aforementioned melamine based curing number, number 1 with a peel-off protective layer chemically bonding to the inorganic carrier carry the formation damage and slantly billion can number from a substrate electrode.

[82]

The present invention according to one alkoxy group having 1 to 5 carbons cured melamine based number if not one specifically number, preferably at least one of compounds represented by formula 1 to 6 to can.

[83]

[Formula 1]

[84]

[85]

[Formula 2]

[86]

[87]

[Formula 3]

[88]

[89]

[Formula 4]

[90]

[91]

[Formula 5]

[92]

[93]

[Formula 6]

[94]

[95]

(Another test, an integer n=5 to 20).

[96]

In addition, the present invention according to a repeating unit represented by formula 7 or formula 8 composition for forming a separation layer further includes a polymer including at least one can be.

[97]

[Formula 7]

[98]

[99]

[Formula 8]

[100]

[101]

(In the formula, the homopolymer or copolymer backbone M and forming monomer units,

[102]

SPCR spacer unit and,

[103]

Ring is unsubstituted or substituted alicyclic hydrocarbon or unsubstituted or substituted aromatic ring and A,

[104]

Ring B is unsubstituted or substituted aromatic ring and,

[105]

Z is alkyl, alkoxy, cyano group, nitro, a halogen atom, , (Stage, Z1 The alkyl group, alkoxy group, alkoxy carbonyl group, a sulfonyl alkoxy, cyano group, nitro and by halogen atom), and (Stage, Z2 Is six) and,

[106]

N is 0 or 1 and,

[107]

R1 Is hydrogen atom H or methyl,

[108]

R2 Is alkyl or alkoxy, cyano group and halogen atoms substituted phenyl group selected from the bottom,

[109]

Ring C or ring D are each independently, , , , and And,

[110]

X1 To X38 Are each independently, hydrogen atom, alkyl group, alkoxy group, halogen atom and cyano groups,

[111]

The T (Trans) or And,

[112]

P or q are each independently 1 to 12 and,

[113]

The m or l, 0. 65 ≤ m ≤ 0. 95, 0. 05 ≤ l ≤ 0. 35, and mole fraction of each monomer charge copolymer satisfies the relation m + l=1,

[114]

Said alkyl of 1 to 12 carbon atoms are each independently alkyl,

[115]

Said alkoxy each independently from 1 to 12 carbon atoms for the alkoxylation seam).

[116]

Of formula in said formula 7, which is a homopolymer or copolymer backbone M forming monomer units, which is used in the monomer units in general if, both can be suitable for use. Said monomer units include, for example acrylate, methacrylate, 2 - chloro acrylate, 2 - phenyl acrylate, acrylamide, methacrylamide, acrylamide 2 - chloro, 2 - phenyl acrylamide, vinyl ether, styrene derivatives (e.g., α - methylstyrene, p - styrene sulfonate), maleic acid derivatives (for example, maleic acid ester, phenyl butoxymaleimide, cyclohexyl maleimide), fumaric acid derivatives (for example, fumaric acid ester), siloxane, one or more monomer units selected from the group consisting of epoxides in 1 or 2 is cited. M species monomer units is 1 when the blocks, and a homopolymer polymers formed from monomers of the formula 7, one or more monomer units of formula 7 when the blocks M 2 is formed monomer polymers copolymer. Represented by said formula 7 when it is nose polymer polymer, such copolymers produced alternating type, random type, including any graft type such as are disclosed. During these monomer units, acrylate, methacrylate Cu2Se.

[117]

SPCR unit which comprises a spacer, which is used in general for example, both can be suitable for use. The spacer unit include, for example, - (CH2 ) U - (stage, u is 1 to 12. one of integer), 1, 2 - propylene, 1, 3 - butylene, cyclopentane - 1, 2 - diyl-, cyclopentane - 1, 3 - diyl-, cyclohexane - 1, 3 - diyl-, cyclohexane - 1, 4 - diyl-, piperidine - 1, 4 - diyl-, piperazine - 1, 4 - diyl-, 1, 2 - phenylene, 1, 3 - phenylene, or 1, 4 - phenylene or the like is cited. During these spacer unit, w - - (CH2) (stage, w is 1 to 12. one of integer) Cu2Se. W include 3 to 9 preferably one of constant, preferably one of constant than one of the 5 to 7, most preferably 6.

[118]

Ring is unsubstituted or substituted alicyclic hydrocarbon or unsubstituted or substituted aromatic ring and A, one of the, unsubstituted or substituted aromatic ring is preferably, more preferably non-substituted aromatic ring.

[119]

For example, , , , , and Implementation being.

[120]

Ring B is unsubstituted or substituted aromatic ring which, one of the, non-substituted aromatic ring Cu2Se.

[121]

For example, , , , , and Implementation being.

[122]

Ring A and ring B are both coupled, represented by the formula 7 as long but 2, ring A or ring B is' unsubstituted 'RM, these 2 is to produce an assembly man-hour of coupling other than in' unsubstituted ' big melt viscosity of 0.1. In addition, when a structural formula A ring and ring B by example, 2 is subjected to to produce these coupling, coupling the main side is left, so that the covers of the right side chain coupling is doped with substrate. Ring A of substituent (X1A - X42A ) And ring B of substituent (X1B - X40B ) Are each independently, alkyl group, alkoxy group, cyano group, nitro and halogen atoms and selected from group, one of the, alkoxy is preferably, X is nitrogen atom, oxygen atom and sulfur atom are disclosed. Ring A or ring B each include overall, have 1 or 2 or more substituents. Ring A or ring B number 1 preferred substituents are disclosed.

[123]

In formula 7 and formula 8, 1 to 12 carbon atoms include alkyl groups which are each independently alkyl, preferably 1 to 6 carbon atoms include the alkyl, more preferably methyl group is cited. In addition, 1 to 12 carbon atoms are each independently alkoxy can be alkoxy group, preferably 1 to 6 carbon atoms include the alkoxy, more preferably methoxy is cited. Halogen atoms is fluorine atom, chlorine atom, bromine atoms and iodine and among them, preferably be a fluorine atom.

[124]

Said isolating layer on 5,000 to 200,000 may be binder resin contained in a weight average molecular weight, preferably 10,000 to 100,000 implementation being.

[125]

The present invention according to the separation layer melamine based resin as a curing reaction by adding a melamine curing number equivalent number is theoretical since unreacted even there could form a protective layer can be chemically bonding to the number 1.

[126]

An alternative embodiment of the present invention, preferably, melamine based curing number number 1 is represented by formula 7 to 8 in one aspect that with sufficiently chemically bonding to the inorganic protective layer formed of a binder resin can be added in excess rather than reaction equivalent. The, number 1 to number hereinafter more undesirable melamine based curing resin as a reaction for chemically bonding to the inorganic protective layer can be formed.

[127]

For example, melamine based curing binder resin is 120% or more can be included as a halosilane into reaction with equivalent contrast number. In the present invention can exhibit the desired effect said range is crucial. In the present invention is cured melamine based in an excess of the desired effect number only comprising first and second content does not define an upper limit are specially. But, diameter-number, a number number 1 protective layer polymer content upper limit when the binder resin is reaction with equivalent contrast polarity implementation being 250%.

[128]

Said number is greater than 250% when cured melamine binder resin for toner equivalent contrast, or applicability is poor can be pressure drop.

[129]

The separation layer has a thickness of 10 to 1000 nm is preferably, more preferably 50 to 500 nm in. Separation layer has a thickness of 10 nm is constructed by at least one separating layer is below application uniformity or non-uniform method of forming electrode pattern, so that the pages are torn or occur locally peel force, carrier substrate after separation, curl (curl) number is not the touch sensor film door number point at the disclosed. The thickness exceeds 1000 nm longer peel force from decreasing number point which said door, the pin is flexible film protects the door number point.

[130]

Number 1 protective layer

[131]

Protective layer includes a release layer is situated on number 1, as well as electrode pattern layer separating layer electrode pattern layer separated from a mating electrode pattern layer in preventing and contamination of the carrier substrate could be bonded each other.

[132]

The present invention according to number 1 the protection layer protects hydroxyl, carboxyl groups and amide polymer can be formed from the silicone composition including at least one of including number 1 to for protective layer formation.

[133]

By using the present invention refers to number 1 reads the aforementioned polymer, the alkoxy group is included in the separation layer melamine based curing number chemically bonding to the inorganic interlayer adhesion formed with excellent flexibility and excellent durability can be implemented.

[134]

More specifically melamine based curing number number 1 is included in the protective layer is a polymer hydroxyl hydrogen and alkoxy, having a hydroxyl number of carboxyl groups and amide hydrolysis conditions by a dehydration reaction at a water current simultaneously cured melamine based on chemical binding polymer protective layer number 1 number of special separation layer on a carrier substrate electrode peel-off protective layer excellent in adhesion between number 1 billion can damage and the bit number.

[135]

The present invention according to number 1 to formula 9 or 10 including at least one protective layer polymer has a repeating unit represented in tloop can be:

[136]

[Formula 9]

[137]

[138]

[Formula 10]

[139]

[140]

(In formula, R3 To R6 At least one of the - Hn - Y1 And, n is 0 or 1 and, only in the 1 to 6 alkylene carbonate [...] H, Y1 -polar group and the hydrogen electrode,

[141]

R3 To R6 The remaining hydrogen or - Hn a-Y2 And, Y2 Alkyl of 1 to 6 carbons, aryl group or polar group of 6 to 12 carbon atoms and proton-, Y2 Alkyl of 1 to 4 carbons, of 6 to 12 carbon atoms can be substituted with allyl,

[142]

R7 And R8 Alkyl of 1 to 4 carbon atoms a connection part, which can be substituted with allyl 3 won of 6 to 12 carbon atoms is formed of a polymerizable or 5 won,

[143]

K is integer number of 0 to 2,

[144]

H is positive numbers of 0 to 2,

[145]

Said proton-polar group each independently hydroxyl, carboxylic acid or amide,).

[146]

Said heterocyclic ring heteroatom (N, O, P, such as S) [...] cyclic structure during a big one or more antibiotic 1.

[147]

In said formula 10, R7 And R8 Heterocyclic structure 3 won can be formed as e.g. epoxy structure or the like is cited. In addition, R7 And R8 5 won the heterocyclic structure as, for example dicarboxylic acid anhydride structure '- C (O) (O)- O-a C -', die [...] structure '- C (O) (O)- N provided C -' or the like is cited.

[148]

The present invention according to formula 9 or 10 has a repeating unit represented to a polymer having a higher glass transition temperature. For example may be 100 °C or more, preferably 150 °C or more, more preferably 200 °C or more, most preferably be a 250 °C or more. Such as said by having a high glass transition temperature, heat resistant protective layer including the same number 1 has, in case of forming a high temperature annealing process sensing electrodes such as ITO can occur wrinkles, crack, such as color change number billion can heat damage.

[149]

The present invention according to number 1 the protection represented by said formula 9 or 10 as curing of polymer having repeat units, method for manufacturing the hose carrier from a substrate metal layer are sequentially inserted into the peeling can be reduce.

[150]

For example number 1 2 modulus elastic protective layer. 8 to 4. 5GPa implementation being. 2 modulus of elasticity. 8GPa cover insulating layer can be formed in less than electrode, 4. 5GPa when cracks greater than can be separated from the carrier substrate. For example 180 °C or more elasticity in the range of said heating temperature can be obtained by. Levels of excellent heat insulation in one aspect preferably 3 billion billion number effect could be peeled off and wrinkle number to 4. 2GPa implementation being.

[151]

In addition, the present invention according to number 1 the protective layer is very higher transmittance. For example transmittance may be 90% or more, preferably 95% or more, more preferably 97% or more be a. For example post hemp cloth [khu 180 °C to 250 °C to said range of transmittance by embodiment can be achieved.

[152]

The present invention according to said formula 9 or 10 has a repeating unit represented in at least one polar group-containing cycloolefin polymer proton-including polymer.

[153]

Stores said proton-polar group, carbon atoms other than atoms directly bonded as a hydrogen atom donating group, proton-polar group of the specific example of the chaperonin, hydroxyl, carboxylic acid or amide group and, more preferably hyperlipemia.

[154]

The present invention according to number 1 weight average molecular weight of 1,000 to 1,000,000 conventional polymer protective layer (Mw), preferably 5,000 to 150,000, more preferably in the range of 2,000 to 10,000.

[155]

In addition, the present invention according to protective layer composition of the present invention expression of a range is not interrupted if desired effect, according to the desired components of a resin other than a cycloolefin polymer, solvent, crosslinked number, other combination of other ingredients including number may be filled.

[156]

The resin component of a cycloolefin polymer other than are various, e.g. styrene-based resin, vinyl chloride resin, acrylic resin, poly phenyl [leyn resin, polyarylene sulfide resin, polycarbonate resin, polyester resin, polyamide resin, biphenol resin, polysulfone resin, polyimide resin, rubber, derivatives is cited.

[157]

Ethylene glycol mono-alkyl ether solvent; d ethylene glycol d alkyl ether type; ethylene glycol alkyl ether acetate current; alkyl [leyn glycol alkyl ether acetate type; propylene glycol monoalkyl ether; propylene glycol d alkyl ether type; propylene glycol alkyl ether pro blooms four the [thu type; butyl d the mono alkyl ether type which comes; butanediol monoalkyl ether acetate current; d the mono alkyl ether pro which comes blooms four the [thu type butane; deep with it will bloom, [leyn the glycol d alkyl ether type; aromatic hydrocarbons; ketones; alcohol; esters; manufacture of cyclic ester or the like is cited. Wherein the illustrated solvent, 2 each at least one can be alone or mixed.

[158]

As a cycloolefin polymer molecule reacts with a functional group capable of cross-linking number 2 in one or more, preferably having one or more to less than 3. It is crosslinked number cycloolefin polymers like unsaturated bond functional groups or functional groups can react then a, not limited particularly. When proton-cycloolefin polymer having a polar group, the preferred functional groups can react the raw as, for example amino, carboxyl, hydroxyl group, epoxy group, such as an isocyanate group becomes cited, more preferably amino group, epoxy group and child and the death by fire knows sprouting,, more preferably an epoxy group are disclosed.

[159]

Other combination as number, e.g. decrease number, number surfactants, potential acid generator number, number antistatic, anti-oxidation number, number adhesive bath, vesicle number, pigment, dye or the like is cited.

[160]

Electrode pattern layer

[161]

Electrode pattern comprises a touch-sensitive layer for sensing pad electrode.

[162]

Sensing electrodes includes a release layer on the sensing region, the pad on the pad electrode includes a release layer can be located in the region. But, sensing electrodes with a pad electrode are electrically connected must be, at least a portion of sensing electrodes may be located in the area pads, at least some of the pad electrode sensing area disapproval.

[163]

The display section area corresponding to a sensing region of a touch is performed film touch sensor components, pad region silver region corresponding to big. I.e., on the common area corresponding to a sensing region for separation layer on layer components, pad region includes a release layer on corresponding signals to the big area.

[164]

Sensing pad electrode include conductive material number if not one electrode pattern layer can be used, for example indium composition for producing cable (ITO), indium [...] (IZO), indium [...] (IZTO), aluminum [...] (AZO), indium and aluminum indium - - - - the [...][...] (IZTO provided Ag provided IZTO) is selected from the group consisting of aluminum [...][...] (AZO provided Ag provided AZO) metal oxide current; gold (Au), is (Ag), copper (Cu), molybdenum (Mo) and APC consisting of metals selected from the group consisting; gold, is, copper and lead metal selected from the group consisting of nanowires; carbon nanotube (CNT) and carbon based [...] yes pin (graphene) selected from the group consisting of; and poly (3, 4 - ethylenedioxythiophene) (PEDOT) polyaniline (PANI) and made of a material selected from the group consisting of conductive polymer selected from [...] can be, they can be mixed alone or in combination with at least one 2, preferably indium [thin oxide can be used. The second process from crystalline or amorphous indium [thin between jade uses both.

[165]

Sensing electrodes independently of each other e.g. square unit patterns 3, 4 square, square 5, 6 7 can be square or more square or polygonal pattern.

[166]

In addition, sensing electrodes provides rules can be pattern. A regular pattern is obtained, in the form of pattern is described which means that the other. For example, unit patterns such as rectangular or square independently of each other in the form of mesh, that includes a pattern of hexagonal form such as can be.

[167]

In addition, the sensing electrodes can be irregular pattern. A scrambling pattern is obtained in the form of pattern described not meaning that the other.

[168]

Sensing electrodes a metal nano-wire, carbon-based [...], when formed of a material such as polymer [...], may have sensing electrodes has a mesh structure.

[169]

Network to have, adjacent patterns contact with each other to sequentially signal exists, patterns having high sensitivity can be realized.

[170]

The thickness of the sensing electrodes but is not limited specially, when considered liquid stored in a flexible film touch sensor preferably as much as possible. For example, which may be 100 to 500 Å thickness, the thin film resistance but when door number, such as described above capping layer is thereby can be maintaining excellent sensitivity.

[171]

The touch location sensing electrodes for sensing electrode pattern layer 2 direction formed in a different direction, between the first and second direction should mutually insulated. To this end electrode pattern layer and an insulating layer, the via a predetermined electrode is insulated from the opposite direction and electrically connected to the bridge can be maintained.

[172]

Insulating layer

[173]

Insulating layer electrode pattern layer unit contains a patterns to increase, thus provide greater protection layer electrode pattern which could be bonded each other.

[174]

A protective layer and said insulating layer in said number 1 300 mpa hereinafter modulus difference preferably 25 °C, more preferably in 100 mpa hereinafter. This ability to occurrence of cracking due to stress difference billion for intermediate number, said number 1 in said protective insulating layer 25 °C elastic ratio difference difference exceeds 300 mpa reason so as to 300 mpa hereinafter modulus of elasticity, deformation energy and stress generated a disproportionate contribution two alignment ability can be cracks are disclosed.

[175]

In addition, 25 °C modulus of elasticity even without a reason in a user do not have to printed circuit board in an environment's oldest.

[176]

An insulating layer with the conductive protective layer number 1 300 mpa hereinafter lines are specially number satisfying elastic delay if not one but, preferably thermosetting or UV curable organic polymer insulating layer. Insulating layer epoxy compounds, acryl compounds, material can be formed of one or more materials selected from melanin compounds and the like.

[177]

The insulating layer itself to be where the adhesive or pressure-sensitive adhesive layer. In such a case, separate adhesive number, without adhesive number, insulating layer base film can be directly attached.

[178]

Number 2 protective layer

[179]

If necessary, said electrode pattern layer is formed over the protective layer of the present invention film touch sensor includes number 1 number 2 further includes a protective layer can be located.

[180]

The role of the present invention according to number 2 the protection substrate as itself, and can be first passivation serves. As well as, an upper electrode pattern HCl, planarized surface forms a base film adhesion unit is installed can number billion. In addition, adhesive layer can be serves.

[181]

When further including protective layer number 2, down simultaneously protecting base film, to further improve effect can be crack billion number.

[182]

Number 2 substrate or protective layer when first passivation serves, polydimethylsiloxane (PDMS), silicon-based polymer such as polyorganosiloxane (POS); polyimide polymer; polyurethane polymer or the like may be prepared by the number but, the one number are not disclosed. They can be mixed alone or in combination with at least one 2.

[183]

When adhesive layer number 2 protective layer serves, it was found using a publicly known number can be thermoset or photocurable adhesive or adhesive number grudge without number. For example, polyester, polyether-based, urethane based, epoxy, silicone, acrylic thermosetting or photocurable adhesive or adhesive number of number can be used.

[184]

In addition, problematic pivotably said number 1 number 2 protective layer include protective layer formation composition and the same composition.

[185]

Base film

[186]

Touch sensor includes a film of the present invention can be attached to said upper electrode pattern layer further comprises a base film.

[187]

A support are transparent film material base film include it was found not one number can be prepared by the number used, for example, cellulose ester (example: cellulose triacetate, cellulose propionate, cellulose butyrate, polyether ketone, selected from the group consisting of polyvinyl alcohol and polyvinyl chloride film prepared by the number can be either alone or in mixtures thereof.

[188]

In addition, transparent film is isotropic film or be a retardation film.

[189]

When isotropic film plane phase difference (Ro, Ro=[(nx-a ny) xd], nx, ny includes a film in the plane of week refractive index, is nz film thicknesses in light, d is the film thickness) is 40 nm hereinafter and, is preferably 15 nm hereinafter, retardation (Rth, Rth=[(nx + ny)/2 provided nz] xd) thickness direction which is -90 nm to + 75 nm, preferably -80 nm to + 60 nm, in particular -70 nm to + 45 nm Cu2Se.

[190]

Retardation film is uniaxially stretched polymer film, biaxially stretched, polymer coating, in which method liquid crystal coating film prepared by the number, generally display field of view of each compensation, improving color, improving common, optical chromatic manicure paragraph enhance performance and are used for adjustment.

[191]

In addition, using such a polarization plate substrate film disapproval.

[192]

Phenol-polarizer protection film with a polyvinyl alcohol polarizing plate has a polarizer may be disclosed.

[193]

In addition, substrate film to protect the disapproval.

[194]

The protective film provides the high polymer resin film or films of at least one adhesive layer including polypropylene film may be self adheres, protection of surfaces touch sensor, can be used for improving positive process.

[195]

The light transmittance of the base film is preferably 85% or more, more preferably 90% or more be a. In addition, measured according to JIS K7136 total haze values 10% hereinafter in said base film has preferably, more preferably 7% hereinafter in.

[196]

The thickness of the base film 30 to 150 micro m said number but preferably not one which, more preferably 70 to 120 micro m are disclosed.

[197]

Together by a base film has excellent [...] can be.

[198]

Big [...] adhesive layer or adhesive layer.

[199]

Adhesive or adhesive number number number number grudge without a thermoset or photocurable adhesive or adhesive number include it was found publicly known can be used. For example, polyester, polyether-based, urethane based, epoxy, silicone, acrylic thermosetting or photocurable adhesive or adhesive number of number can be used.

[200]

The touch sensor electrode pattern layer and the base material can be filled in the groove between the films of the present invention film further comprises.

[201]

The passivation layer electrode pattern to an external environment (water, air) to prevent corrupted by for substrate.

[202]

The passivation silicon oxide and a metal oxide such as, acrylic resin including transparent insulating bed composition, thermosetting resin composition provided from a desired pattern can be formed.

[203]

The passivation may have a suitable thickness, for example 2,000 nm hereinafter implementation being. The, for example 0 to 2,000 nm implementation being.

[204]

<Touch screen panel and Image display device>

[205]

The present invention refers to said film touch sensor having a touch screen panel relates to search, flexibility and tire for flexible display applicable to the hereinafter described.

[206]

In addition, the present invention refers to said film touch sensor including a number [...] intended for the Image display device.

[207]

Liquid crystal display device of the present invention film touch sensor is typically as well as, electroluminescent display device, plasma display device, field emission display device applied to process from space Image display device.

[208]

In addition, touch sensor includes a film of the present invention have excellent flexibility, said Image display device includes a flexible Image display device implementation being.

[209]

Hereinafter, a preferred embodiment of the present invention at one number to aid in understanding, the present invention is exemplified ephemeral number appended claim these in the embodiment is a relayed but is, in the embodiment of the present invention feature category and to perform various changes and modifications within the range in which it is apparent that vertical to one skilled in the, of relay and modifying these modified of course also belonging to claim are disclosed.

[210]

Synthesis example 1. Synthesis of binder resin represented by formula 7

[211]

(1) 4 - (6 - hydroxy at the time of [heyk thread oxy) acid synthesis

[212]

[213]

4 - hydroxy iodobenzoic acid 100. 0g (0. 7 mole), potassium hydroxide 105. 1g (1. 6 mole) water 400. 0 g was dissolved. 6 - chloro 108 is a raw material solution. 8g (0. 8 mole) was dripped over a time 1. Then, 100 °C heated reflux by dielectrophoresis. 20 time and cooling the reaction liquid, vigorous stirring, 35% hydrochloric acid 344. 6g (1. 7 mole) was dripped at room temperature. The [lye it takes, a solid precipitation, recrystallization and 400 g (THF) to tetrahydrofuran mixable, marking compound 120. 0g (0. 5 mole) obtained a white crystal.

[214]

(2) 4 - [6 - (2 - methyl acryloyl oxy) Serial] acid synthesis

[215]

[216]

Said (1) compound obtained in 120. 0g (0. 5 mole), triethylamine 81. 5g (0. 8 mole) THF 480 a. 0 g was dissolved. Polymer solution, methacrylic acid chloride 84. 2g (0. 8 mole) was dripped over a time 1. Then, heating was 40 °C. 4 time and cooling the reaction liquid, water 240. 0 g up the cost. Separating organic layer, 10% hydrochloric acid 367. 2g (1 mole) adding fronts are agitated. Separated organic layer concentrated, waste toluene 400. 0 g and to recrystallization, marking compound

[217]

96. 0g (0. 3 mole) a, white crystal obtained.

[218]

(3) 4 - [6 - (2 - methyl acryloyl oxy) Serial] S provided 4 - (methoxy) synthesis of thio iodobenzoic acid phenyl ester

[219]

[220]

Said (2) obtained in compound 96. 0g (0. 3 mole), 4 - methoxy thio phenol 42. 1g (0. 3 mole) and N, N - dimethylamino pyridine 7. 7g (0. 1 mole) was dissolved in a dichloro methane 960 g. Polymer solution, DC claw [heyk thread car [lu step diimide (DCC) 71. 1g (0. 3 mole) up the cost. After 2 in that it has a reaction at room temperature, water 288 g up the cost. Separated organic layer concentrated, waste and subsequent recrystallization from toluene 100 g, marking compound 110g (0. 3 mole) obtained a white crystal.

[221]

(4) poly [1 - [6 - [4 - [4 - (methoxy) phenyl aminothiocarbonyl] phenoxy] [heyk thread jade hour carbonyl] - 1 - methyl ethylene] synthesis

[222]

[223]

Said (3) 110g compounds obtained in (0. 2 mole), AIBN0. 8g (5 mm) was dissolved in cyclohexanone 412 g a cycle. Polymer solution, time 1 nitrogen vent of children. Then, heating was 80 °C. 10 time the reaction liquid cooled and, vigorous stirring, to normal hexane 346g, was dropped at room temperature. Drying at a temperature of 50 °C isolated polymer with a cushion under pressure marking polymer 93. 5 g are obtained.

[224]

A weight average molecular weight of said polymer (MW), gel filtration chromatography (GPC) using a long time. The weight average molecular weight (MW) obtained min 21,000.

[225]

Synthesis example 2: synthesis of binder resin represented by formula 8

[226]

(1) poly [1 - [6 - [4 - [4 - [(E)- 2 - maul [thok hour carbonyl vinyl] [...]] phenoxy] [heyk thread jade hour carbonyl] - 1 - [6 - [4 - carboxylic diplopia lung stipend city] [heyk thread jade hour carbonyl] - 1 - methyl ethylene - CO provided 1 - methyl ethylene] (M1: M2=90:10)

[227]

[228]

4 - 6 - (2 - methyl the jade city which rises with the arc reel) Serial] 4 - iodobenzoic acid [(E)- 2 - maul [thok hour carbonyl vinyl] phenyl ester 5g (11 mm), 4 - iodobenzoic acid [6 - (2 - methyl the jade city which rises with the arc reel) Serial] 29. 6g (96 mm) and 2, 2' - azo bis isobutyrate 0 methacrylonitrile. 35g (2. 1 mm) was dissolved in cyclohexanone to 196g. Solution 1 nitrogen vent time-gate. Then, 80 °C was heated. 10 time and cooling the reaction liquid, vigorous stirring, at room temperature was normal hexane 346g dripped. Separating polymer by filtration, pressure, by drying the polymer 1 in 50 °C 26g a are obtained.

[229]

A weight-average molecular weight (MW) obtained in said polymer gel filtration chromatography (GPC) using a polystyrene standard materials for use with a long time. Said polymer having a weight average molecular weight (MW) obtained in the previous frame was 30,700 156 mgKOH/g min is an acid.

[230]

(2) poly [1 - [6 - [4 - [4 - [(E)- 2 - maul [thok hour carbonyl vinyl] [...]] phenoxy] [heyk thread jade hour carbonyl] - 1 - [6 - [4 - carboxylic diplopia lung stipend city] [heyk thread jade hour carbonyl] - 1 - methyl ethylene - CO provided 1 - methyl ethylene] (M1: M2=80:20)

[231]

[232]

4 - [6 - (2 - methyl the jade city which rises with the arc reel) hexyl oxy] phenyl ester 4 - iodobenzoic acid [(E)- 2 - maul [thok hour carbonyl vinyl] Ru 8g (17 mm), 4 - [6 - (2 - methyl the jade city which rises with the arc reel) Serial] quantity 21g acid (69 mm), 2, 2' - azo bis isobutyrate 0 methacrylonitrile pseudo capacity. 28g (1. 7 mm), in addition to the quantity of cyclohexanone 116g, easy and processing in the embodiment 2, a polymer represented by formula 3 24g are obtained. Said polymer having a weight average molecular weight (MW) is obtained 31,700 min 130 mgKOH/g and an acid.

[233]

(3) poly [1 - [6 - [4 - [4 - [(E)- 2 - maul [thok hour carbonyl vinyl] [...]] phenoxy] [heyk thread jade hour carbonyl] - 1 - methyl ethylene -

[234]

[6 - [4 - carboxylic step height hour lung stipend city] [heyk thread jade hour carbonyl] - 1 - methyl ethylene CO provided 1 -] (M

[235]

1: M2=70:30)

[236]

[237]

4 - [6 - (2 - methyl the jade city which rises with the arc reel) Serial] [(E)- 2 - methoxy carbonyl vinyl] phenyl ester 4 - iodobenzoic acid 10g-Ru(21 mm), 4 - [6 - (2 - methyl the jade city which rises with the arc reel) Serial] acid amount 15. 3g (50 mm), 2, 2' - azo bis isobutyrate 0 the amount of methacrylonitrile. 23g (1. 4 mm), the quantity of cyclohexanone

[238]

101. 2g 253g in addition to the normal hexane and Ru, a polymer represented by formula 5 processing in the embodiment 2 to the same 24g stingy. Said polymer having a weight average molecular weight (MW) obtained in the previous frame was 33,300 110 mgKOH/g min is an acid.

[239]

(4) poly [1 - [6 - [4 - [4 - [(E)- 2 - maul [thok hour carbonyl vinyl] lung stipendiary hour car [lu

[240]

Methacrylated] phenoxy] [heyk thread jade hour carbonyl] - 1 - [6 - [3 - fluoro - 4 - carboxylic diplopia lung stipend city] [heyk thread jade hour carbonyl] - 1 - methyl ethylene - CO provided 1 - methyl ethylene] (M1:M2=81:19)

[241]

[242]

4 - [6 - (2 - methyl the jade city which rises with the arc reel) Serial] 4 - iodobenzoic acid [(E)- 2 - maul [thok hour carbonyl vinyl] phenyl ester 2g (4 mm), 2 - [6 - (2 - methyl the jade city which rises with the arc reel) Serial] fluorine - 4 - iodobenzoic acid 5. 6g (17 mm), 2, 2' - azo bis isobutyrate 0 methacrylonitrile. 11g (0. 6 mm), using cyclohexanone 116g and 76g roh end [heyk it buys, easy and processing in the embodiment 2, a polymer represented by formula 6 5g stingy.

[243]

Said polymer having a weight average molecular weight (MW) obtained in the previous frame was 48,200 132 mgKOH/g min is an acid.

[244]

(5) poly [1 - [6 - [4 - [(E)- 2 - [4 - cyanophenoxy] carbonyl vinyl] phenoxy] [heyk thread jade hour carbonyl] - 1 - [6 - [4 - carboxylic diplopia lung stipend city] [heyk thread jade hour carbonyl] - 1 - methyl ethylene - CO provided 1 - methyl ethylene] (M1: M2=80:20)

[245]

[246]

4 - [6 - (2 - methyl the jade city which rises with the arc reel) Serial] - 4 - cyano roh phenyl s reel [lu acid - (E) (23 mm), 4 - iodobenzoic acid [6 - (2 - methyl the jade city which rises with the arc reel) Serial] 28g (92 mm) is used, 2, 2' - azo bis isobutyrate 0 the amount of methacrylonitrile. 38g (2. 3 mm), in addition to the quantity of cyclohexanone 153g, processing represented by formula 7 in the embodiment 2 to the same polymer 22g stingy.

[247]

Said polymer having a weight average molecular weight (MW) fluorescence obtained at 24,800 135 mgKOH/g min is an acid.

[248]

Synthesis example 3: number 1 of the protective polymer (comprising carboxyl) synthesis

[249]

8 - hydroxy also the claw between hour car step neel tetra counted 60 unit, N - phenyl - (5 - norbornene - 2, 3 - die [...]) 40 part, 1 - hexene 1. 3 part, (1, 3 - die the methyl already will be and it will doze [tin - 2 - ylidene) (tri gap claw [heyk thread gun spin) benzyl the ruthenium which is burnt die chloride 0. 05 glass pressure reactor number which can be replaced by nitrogen portion and tetrahydrofuran mixable 400, preferably with stirring in 2 (a) a temporal 70 °C it makes, the resin solution (solid: about 20%) obtained. The resin solution (a) and transferred to agitator auto within [ley eve who will grow, 4 mpa hydrogen pressure, temperature 150 °C 5 reacting hydrogenated resin (hydrogenation rate 99%) in time (b) including a resin solution (solid content concentration: about 20%) obtained a. Next, resin solution (b) and heat-resistant portion into and out of the activated carbon powder 1 100 auto number within [ley eve who will grow, with respect to the temporal temperature 150 °C 4 mpa pressure of the hydrogen in the 3. After reaction, the reaction liquid opening diameter 0. 2 μm of fluororesin number filter by separating the resin solution obtained a activated carbon by filtration (c-a 1). At this time, been smoothly solution is filtered. Then, resin solution (c-a 1) with ethyl alcohol during enemy. Drying generated piece resin (1) obtained a. Resin (1) terms of 5,500 is poly [...] Mw, Mn min is 3,200. In addition, an acid value of 50 mgKOH/g min.

[250]

Resin solution added to the number F-a 554 (c-a 1), DIC yarn 0. 5 part, number cured to EPHE provided 3150CE, Dicel yarn 2. 5 adding 20% solids portion so protective layer resin composition weight percent (B provided 1) number 1 to number protective layer high pressure liquid coolant.

[251]

Synthesis example 4. Number 1 of the protective polymer (including hydroxyl) synthesis

[252]

Agitator, thermometer reflux cooling pipe, lot and dropping a nitrogen introduction structure for forming the cap prepared, propylene glycol monomethyl ether acetate (PGMEA) with stirring to 80 parts by weight of 75 °C thrown into heating up. Hydroxyethyl (meth) acrylate (HEMA) 20 parts by weight of the cap into a minute particle (VT) 50 parts by weight of acrylic acid (MAA) 30 parts by weight of PGMEA 170 parts by weight of meta melting solution is dripped using time been dropping 5 lots.

[253]

On the other hand, 20 parts by weight of PGMEA 80 parts by weight of polymer solution obtained by dissolving a methacrylonitrile disclosure number azo bis isobutyrate dropping 5 lots of using very long periods of time with respect to the dropping. Disclosure number is used for the polymerization of dropping, then cooled to room temperature while maintaining temperatures and pressures during the time about 4 while solids 33. 6% by weight, a weight average molecular weight 19,740 in resin are obtained. Resin solution added to the number F-a 554 (c-a 2), DIC yarn 0. 5 part, number cured to EPHE provided 3150CE, Dicel yarn 2. 5 adding 20% solids portion so protective layer resin composition weight percent (B-a 2) protective layer number 1 to number high pressure liquid coolant.

[254]

Synthesis example 5. Number 1 of the protective polymer (To amide A) synthesis

[255]

Hydroxyethyl (meth) acrylate (HEMA) acrylic acid onto the amide is in the range of 0.1 and 20 instead [...] synthetic example number 4 method identical to the product 28 minutes. 9% by weight, a weight average molecular weight 25,300 in resin (c-a 3) are obtained. Resin solution added to the number F-a 554 (c-a 3), DIC yarn 0. 5 part, number cured to EPHE provided 3150CE, Dicel yarn 2. 5 adding 20% solids portion so protective layer resin composition weight percent (B provided 3) number 1 to number protective layer high pressure liquid coolant.

[256]

In the embodiment and Comparison example

[257]

(1) At least one separating layer Composition for forming

[258]

Table 1 to a high pressure liquid coolant composition for forming a separate layer composition and content his number.

[259]

Curing numberBinder resinSolventNumber added
B1B2D1D2
In the embodiment 1M12872-190170010
In the embodiment 224-76190170010
In the embodiment 3M14555-190170010
In the embodiment 440-60190170010
In the embodiment 5M12575-190170010
In the embodiment 621-79190170010
In the embodiment 7M23070-190170010
In the embodiment 825-75190170010
In the embodiment 9M24753-190170010
In the embodiment 1042-58190170010
In the embodiment 11M22674-190170010
In the embodiment 1222-78190170010
In the embodiment 13M33367-190170010
In the embodiment 1428-72190170010
In the embodiment 15M35050-190170010
In the embodiment 1645-55190170010
In the embodiment 17M32971-190170010
In the embodiment 1825-75190170010
In the embodiment 19M42674-190170010
In the embodiment 2022-78190170010
In the embodiment 21M44357-190170010
In the embodiment 2238-62190170010
In the embodiment 23M42377-190170010
In the embodiment 2419-81190170010
In the embodiment 25M53367-190170010
In the embodiment 2629-71190170010
In the embodiment 27M55149-190170010
In the embodiment 2846-54190170010
In the embodiment 29M52971-190170010
In the embodiment 3025-75190170010
In the embodiment 31M62872-190170010
In the embodiment 3224-76190170010
In the embodiment 33M64555-190170010
In the embodiment 3440-60190170010
In the embodiment 35M62575-190170010
In the embodiment 3621-79190170010
Comparison example 1M72872-190170010
Comparison example 224-76190170010
Comparison example 3M74555-190170010
Comparison example 440-60190170010
Comparison example 5M72575-190170010
Comparison example 621-79190170010
Comparison example 7M82872-190170010
Comparison example 824-76190170010
Comparison example 9M84555-190170010
Example 10 comparison40-60190170010
Comparison example 11M82575-190170010
Comparison example 1221-79190170010
Comparison example 13M92872-190170010
Comparison example 1424-76190170010
Comparison example 15M94555-190170010
Comparison example 1640-60190170010
Comparison example 17M92575-190170010
Comparison example 1821-79190170010

[260]

1. Curing number

[261]

M1: cured melamine based number represented by formula 1

[262]

M2: cured melamine based number represented by formula 2

[263]

M3: number cured melamine group represented by formula 3

[264]

M4: number cured melamine group represented by the formula 4

[265]

M5: number cured melamine group represented by the formula 5

[266]

M6: number (n=15) cured melamine group represented by formula 6

[267]

M7: lighting equipment curl orgin curing number (V-a 65 (minutes yarn))

[268]

M8: cation controlled curing number (Irgacure 250 (BASF yarn))

[269]

M9: triazine curing number (MP - triazine (it buys and [khey american curl company))

[270]

2. Binder resin

[271]

B1: binder resin prepared by the number to synthetic example 1

[272]

B2: synthesis example 2 binder resin prepared by the number to

[273]

3 solvent

[274]

D1: three ton alcohol diaryl

[275]

D2: propylene glycol methyl ether

[276]

4. Number added

[277]

SH-a 8400 (in shoes [chu chemistry)

[278]

(2) film touch sensor

[279]

A soda lime glass (Soda lime Glass) 700 micro m thickness and carrier plane, said at least one separating layer refractive index by a 300 nm thickness on a carrier substrate in the embodiment and comparison of inventions composition, followed by drying the surface layer 150 °C 30 minutes in weight percent.

[280]

After, 3 to 5 parts by weight of synthetic example 17 one of polymer, solvent Diethylene Glycol Methyl Ethyl Ether 79. 5 parts by weight and additive number F-a 554 (DIC [...]) to 0. 5 parts by weight, EPHE provided 3150CE (Dicel [...]) 2. 5 parts by weight after mixing, agitating and 23% by weight on the total solid component is so solvent dilution number number 1 protective layer composition was high pressure liquid coolant. At least one separating layer thickness on said composition prepared by the number 2 spin with cotter refractive index micro m, convection oven 110 °C PREBAKE-gate to 2 minutes. After, 30 minutes to protective layer 230 °C heating which gives rise to number 1 weight percent.

[281]

After, said number 1 ITO layer over the protective layer thickness 0. 05 is filled in the micro m, said ITO electrode pattern layer on the photosensitive resist film is weight percent.

[282]

After, electrode pattern layer is formed over the protective layer and forming a protective layer number 1 and number 2, number 2 acrylic pressure-sensitive adhesive layer is over the protective layer, thickness of 50 micro m attached to a polycarbonate substrate, film touch sensor number was high pressure liquid coolant.

[283]

Experiment example

[284]

1. Evaluation window

[285]

In the embodiment and comparison and a soda lime glass (Soda lime Glass) 700 micro m thickness on the same method number 1 and protective layer divided into weight percent. Substrate 100 within 1 cm X 1 cm ASTM D3359 obtained semi-car car car off by adhesion evaluation Tape (3M, 610) using 3 times when the evaluation graze proceeds, the result table 2 to 7 are described.

[286]

5B: reliability and truncated edge coating film of free, not peeling off coating film of the lattice

[287]

4B: edge located at a low place within 5% of the entire observed from peeling off occurs is under a

[288]

3B: observed by a corner in a shock absorber member and separated within 15% by delamination and

[289]

2B: 35% by which the shock absorber member exceeds 15% by delamination and even separated within the lattice

[290]

1B: exceeds 65% 35% off within large ribbon form by exfoliation of electrical signals

[291]

0B: peeling area is greater than 65%. Of side

[292]

2. Permeability measurement

[293]

In the embodiment on a soda lime glass (Soda lime Glass) thickness 700 micro m the same method coping and comparison and protective layer divided into number 1 weight percent. Said insulating layer transmittance of light in wavelength 550 nm by using a spectrophotometer (it picks, the [cci shaping it buys the [kkwu show number bath, U3210) a transparent conductive layer, the result table 2 to 7 are described.

[294]

3. In ITO-

[295]

Separately from said film touch sensor, a soda lime glass (Soda lime Glass) on a carrier substrate thickness 700 micro m the same method in the embodiment and comparison coping and protective layer divided into number 1 weight percent. Then, 1,000 Å ITO isolated membrane thickness embodiment for measuring changes state when the spur improved wrinkle, the result table 2 to 7 are described.

[296]

○: just the wrinkle free

[297]

X: just the wrinkle generated state

[298]

4. [...]

[299]

Separately from said film touch sensor, a soda lime glass (Soda lime Glass) on a carrier substrate thickness 700 micro m the same method in the embodiment and comparison coping and protective layer divided into number 1 weight percent. Then, ITO etchant (MA-a SO2, colleague it is an anger, [kheym) in 10 minutes to 60 °C the leather, thickness around dipping when the display data is at least one change, the result table 2 to 7 are described.

[300]

Evaluation criteria [...]

[301]

○: 98% or more

[302]

Δ: 95% -98%

[303]

X: 95% hereinafter

[304]

5. Content-number Evaluation

[305]

Separately from said film touch sensor, a soda lime glass (Soda lime Glass) on a carrier substrate thickness 700 micro m the same method in the embodiment and comparison coping and protective layer divided into number 1 weight percent. Then, propylene glycol monomethyl ether acetate by impregnating the sheet lightning kindness after heating for measuring thickness variations when the 30 minutes in 100 °C, the result table 2 to 7 are described.

[306]

○ 98% or more

[307]

Δ: 95% -98%

[308]

X: 95% hereinafter

[309]

6. Thermostable Evaluation

[310]

Separately from said film touch sensor, a soda lime glass (Soda lime Glass) on a carrier substrate thickness 700 micro m the same method in the embodiment and comparison coping and protective layer divided into number 1 weight percent. Then, 230 °C, 20 minutes when the embodiment for measuring changes so that transmissivity can be further heating, the result table 2 to 7 are described.

[311]

○: 3 Δ T % hereinafter

[312]

Δ: 4 - 8 Δ T % hereinafter

[313]

X: 9 Δ T % or more

[314]

7. Crack Evaluation

[315]

In the embodiment and comparison of inventions film touch sensor 1 mounted on the cutting and bending tester 100 mm x 10 mm (JIRBT-a 210, Juniltech) recovery after bending of the, flexible substrate cracking terminals when the evaluated, the result table 2 to 7 are described.

[316]

<Evaluation criteria>

[317]

○: crack american occurrence

[318]

Δ: fine crack

[319]

X: film touch sensor rupture

[320]

WindowDelami CrackThermostable (Δ T %)Content-numberIn ITO-[...]
(B provided 1)(B provided 1)(B provided 1)(B provided 1)(B provided 1)(B provided 1)
In the embodiment 15B2
In the embodiment 25B1
In the embodiment 35B0. 5
In the embodiment 45B0. 8
In the embodiment 55B2. 5
In the embodiment 65B1. 2
In the embodiment 75B2. 2
In the embodiment 85B1. 5
In the embodiment 95B1. 2
In the embodiment 105B1. 1
In the embodiment 115B1. 8
In the embodiment 125B1. 5
In the embodiment 135B1. 5
In the embodiment 145B1. 8
In the embodiment 155B1. 2
In the embodiment 165B1. 5
In the embodiment 175B2
In the embodiment 184B1. 5
In the embodiment 195B1. 8
In the embodiment 205B1. 4
In the embodiment 215B1. 2
In the embodiment 225B1. 3
In the embodiment 235B3. 2
In the embodiment 244B3. 5
In the embodiment 254B2. 8
In the embodiment 264B3. 2
In the embodiment 275B2. 3
In the embodiment 285B2. 5
In the embodiment 293B2. 5
In the embodiment 305B2. 8
In the embodiment 315B2. 9
In the embodiment 325B3. 1
In the embodiment 335B3. 5
In the embodiment 345B3. 8
In the embodiment 355B1. 8
In the embodiment 365B1. 5

[321]

WindowDelami CrackThermostable (Δ T %)Content-numberIn ITO-[...]
(B provided 2)(B provided 2)(B provided 2)(B provided 2)(B provided 2)(B provided 2)
In the embodiment 15B1
In the embodiment 25B2
In the embodiment 35B0. 5
In the embodiment 45B0. 5
In the embodiment 55B1
In the embodiment 65B1. 8
In the embodiment 75B2
In the embodiment 85B1. 8
In the embodiment 95B1. 3
In the embodiment 105B1. 2
In the embodiment 115B1. 9
In the embodiment 124B1. 2
In the embodiment 135B1. 8
In the embodiment 145B1. 5
In the embodiment 155B1. 5
In the embodiment 165B1. 3
In the embodiment 175B1. 5
In the embodiment 185B1. 3
In the embodiment 195B1. 5
In the embodiment 205B1. 4
In the embodiment 215B1. 5
In the embodiment 225B1. 3
In the embodiment 235B3. 4
In the embodiment 244B3. 5
In the embodiment 255B3. 2
In the embodiment 264B3. 3
In the embodiment 275B2. 3
In the embodiment 285B2. 5
In the embodiment 295B2. 3
In the embodiment 304B2. 5
In the embodiment 315B2. 2
In the embodiment 324B2. 1
In the embodiment 334B2. 5
In the embodiment 345B2. 5
In the embodiment 354B2. 7
In the embodiment 364B2. 5

[322]

WindowDelami CrackThermostable (Δ T %)Content-numberIn ITO-[...]
(B provided 3)(B provided 3)(B provided 3)(B provided 3)(B provided 3)(B provided 3)
In the embodiment 14B2. 5
In the embodiment 25B1. 9
In the embodiment 35B1. 4
In the embodiment 45B2. 5
In the embodiment 55B2. 7
In the embodiment 65B2. 9
In the embodiment 75B3. 5
In the embodiment 84B1. 8
In the embodiment 95B2. 2
In the embodiment 105B2. 6
In the embodiment 115B2. 8
In the embodiment 125B2. 5
In the embodiment 135B2. 5
In the embodiment 145B2. 7
In the embodiment 155B3. 2
In the embodiment 164B1. 8
In the embodiment 175B2. 2
In the embodiment 185B2. 2
In the embodiment 194B3. 5
In the embodiment 204B3. 6
In the embodiment 215B0. 9
In the embodiment 225B2. 2
In the embodiment 235B3. 2
In the embodiment 245B3. 5
In the embodiment 255B3. 2
In the embodiment 265B3. 6
In the embodiment 275B1. 8
In the embodiment 285B1. 5
In the embodiment 295B0. 9
In the embodiment 305B3. 3
In the embodiment 315B2. 4
In the embodiment 325B3. 5
In the embodiment 335B1. 3
In the embodiment 345B1. 2
In the embodiment 355B1. 9
In the embodiment 365B1. 7

[323]

WindowDelami CrackThermostable (Δ T %)Content-numberIn ITO-[...]
(B provided 1)(B provided 1)(B provided 1)(B provided 1)(B provided 1)(B provided 1)
Comparison example 13B5. 5×Δ
Comparison example 23B5. 2ΔΔ
Comparison example 33B5. 4ΔΔ
Comparison example 42B3. 4ΔΔ
Comparison example 53B5. 2ΔΔ
Comparison example 62B6. 2ΔΔ×
Comparison example 71B6. 4Δ××
Comparison example 83BΔ5. 5Δ××
Comparison example 92BΔ4. 5××
Example 10 comparison2BΔ6. 0×ΔΔ
Comparison example 112B×3. 2××Δ
Comparison example 121B×3. 5×Δ×
Comparison example 132B×3. 7×Δ
Comparison example 141B×3. 9××Δ
Comparison example 152B×4. 2×Δ
Comparison example 164B×5. 5×Δ
Comparison example 171B×6. 2Δ×
Comparison example 182B×3. 3××Δ

[324]

WindowDelami CrackThermostable (Δ T %)Content-numberIn ITO-[...]
(B provided 2)(B provided 2)(B provided 2)(B provided 2)(B provided 2)(B provided 2)
Comparison example 12BΔ5. 5×Δ
Comparison example 22BΔ4. 2××Δ
Comparison example 33BΔ5. 6××Δ
Comparison example 41B×6. 8Δ×
Comparison example 52B×6. 2××
Comparison example 63B×6. 8×Δ
Comparison example 71B×6. 9ΔΔ
Comparison example 81B×7. 2××
Comparison example 92B×4. 2××
Example 10 comparison3B×6. 6ΔΔ
Comparison example 112B×6. 2×Δ
Comparison example 122B×6. 5×Δ
Comparison example 132B×6. 3××
Comparison example 144B×6. 9ΔΔ
Comparison example 153B×6. 8ΔΔ
Comparison example 162B×6. 5×Δ
Comparison example 171B×6. 2×Δ
Comparison example 183B×6. 3Δ×

[325]

[326]

WindowDelami CrackThermostable (Δ T %)Content-numberIn ITO-[...]
(B provided 3)(B provided 3)(B provided 3)(B provided 3)(B provided 3)(B provided 3)
Comparison example 13B5. 2×Δ
Comparison example 22B×5. 4ΔΔ
Comparison example 31B×6. 3××
Comparison example 42BΔ6. 8××Δ
Comparison example 53B×5. 6ΔΔ
Comparison example 62B×5. 4××Δ
Comparison example 72B5. 3×Δ
Comparison example 81B×6. 9××
Comparison example 93B7. 2ΔΔ
Example 10 comparison1B×3. 6ΔΔ
Comparison example 112B5. 5×Δ
Comparison example 122B×5. 2×Δ
Comparison example 131B5. 4××
Comparison example 142B5. 6××Δ
Comparison example 153B5. 7×Δ
Comparison example 162B3. 6×Δ
Comparison example 172B5. 5××
Comparison example 182B2. 2ΔΔ

[327]

Table 2 to 7 said reference surface, excellent film touch sensor includes a stack in the embodiment, content-number, Delami Crack, wrinkle free organic thin films having excellent ITO thin film such as a thermal transfer using touch of the film but, embodiments of film touch sensor includes one or more effect compared 1 can be confirmed.



[1]

The present invention relates to a film touch sensor and to a touch screen panel comprising the same and, more specifically, the film touch sensor comprises: a separation layer; a first protective layer arranged on the separation layer; and an electrode pattern layer arranged on the first protective layer, wherein a C1-C5 alkoxy group, derived from the separation layer, and at least one substituent of a hydroxyl group, a carboxyl group and an amide group, which are derived from the first protective layer, react with each other so as to form a chemical bond between the separation layer and the first protective layer, and thus damage to electrodes and the generation of cracks can be inhibited during separation from a carrier substrate and excellent flexibility, and durability can be implemented because of excellent interlayer adhesion.

[2]

COPYRIGHT KIPO 2017



At least one separating layer; at least one separating layer number 1 disposed on said protective layer; and said number 1 to electrodes located pattern layer over the protective layer; wherein, said separation layer is 1 to 5 carbon atoms and at least one separating layer derived from said number 1 protective layer protective layer number 1 alkoxy group derived from hydroxyl, carboxyl groups and amide substituents to chemical structure with at least one of with each other compound is, film touch sensor.

According to Claim 1, alkoxy group having 1 to 5 carbon atoms said separating layer binder resin and melamine based curing compound is formed from the silicone composition for forming a separation layer including number, film touch sensor.

According to Claim 1, represented by formula 1 is cured to said melamine based compounds including at least one of is to number 6, film touch sensor: [formula 1] [Formula 2] [Formula 3] [Formula 4] [Formula 5] [Formula 6] (In the formula, n is an integer 5 to 20).

According to Claim 1, said separation layer binder resin further including at least one polymer including a repeating unit represented by formula 7 or formula 8, film touch sensor: [formula 7] [Formula 8] (In the formula, the homopolymer or copolymer backbone M forming monomer units and, SPCR spacer unit and, ring is unsubstituted or substituted alicyclic hydrocarbon or unsubstituted or substituted aromatic ring and A, ring B is unsubstituted or substituted aromatic ring and, Z is alkyl, alkoxy, cyano group, nitro, a halogen atom, , (Stage, Z1 The alkyl group, alkoxy group, alkoxy carbonyl group, a sulfonyl alkoxy, cyano group, nitro and by halogen atom), and (Stage, Z2 Is six) and, n is 0 or 1 and, R1 Is hydrogen atom H or methyl, R2 Is alkyl or alkoxy, a group selected from cyano group and halogen atoms substituted phenyl bottom, ring C or ring D are each independently, , , , and And, X1 To X38 Are each independently, hydrogen atom, alkyl, alkoxy, and cyano group and halogen atom, T is (Trans) or And, independently 1 to 12 and each p or q, m or the l, 0. 65 ≤ m ≤ 0. 95, 0. 05 ≤ l ≤ 0. 35, and mole fraction of each monomer charge copolymer satisfies the relation m + l=1, said alkyl of 1 to 12 carbon atoms are each independently alkyl, alkoxy of 1 to 12 carbon atoms by said alkoxy each independently).

According to Claim 2, melamine based curing number is said formula 7 to 8 tloop 120 to 250% compound having at least one reaction equivalent contrast, film touch sensor.

According to Claim 1, hydroxyl protective layer consists of said number 1, including polymer including at least one of the at least one separating layer to carboxyl groups and amide compound is formed from the silicone composition for forming, film touch sensor.

According to Claim 6, at least one of repeating units represented by formula 9 or 10 to said number 1 of the protective polymer including polymer including, film touch sensor: [formula 9] [Formula 10] (In formula, R3 To R6 At least one of the - Hn - Y1 And, n is 0 or 1 and, only in the 1 to 6 alkylene carbonate [...] H, Y1 And the hydrogen electrode-polar group, R3 To R6 The remaining hydrogen or - Hn a-Y2 And, Y2 Alkyl of 1 to 6 carbons, aryl group or polar group of 6 to 12 carbon atoms and proton-, Y2 Alkyl of 1 to 4 carbons, of 6 to 12 carbon atoms can be substituted with allyl, R7 And R8 Alkyl of 1 to 4 carbon atoms a connection part, which can be substituted with allyl 3 won of 6 to 12 carbon atoms is formed of a polymerizable or 5 won, the k integer number of 0 to 2, and 0 to 2 h is an integer, said proton-polar group each independently hydroxyl, carboxylic acid or amide,).

According to Claim 6, said number 1 in 1,000 to 1,000,000 reads including the toxic organic a weight average molecular weight, film touch sensor.

Terms film touch sensor having either claim 1 to 8, touch screen panel.

Having touch screen panel of claim 9, Image display device.