CN105204674B - A kind of touch-control display module - Google Patents
A kind of touch-control display module Download PDFInfo
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- CN105204674B CN105204674B CN201410260582.7A CN201410260582A CN105204674B CN 105204674 B CN105204674 B CN 105204674B CN 201410260582 A CN201410260582 A CN 201410260582A CN 105204674 B CN105204674 B CN 105204674B
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Abstract
The present invention provides a kind of touch-control display module, it includes a cover board, one upper polaroid, one down polaroid, one upper substrate and a lower substrate, upper substrate and lower substrate are clamped with liquid crystal layer between upper polaroid and down polaroid between upper substrate and lower substrate, the touch-control display module further comprises a first electrode layer and a second electrode lay, the first conductive unit setting complementary with the second conductive unit being located on second electrode string on first electrode string.The touch-control display module can effectively reduce haze issues brought by nano-silver thread.Touch-control display module of the present invention has many advantages, such as that simple process, display effect are good.
Description
[technical field]
The present invention relates to technical field of touch control, in particular to a kind of touch-control display module.
[background technique]
In traditional smart phone, such as the capacitance touching control display module of iphone, the material of touch control electrode is usually
Tin indium oxide (referred to as ITO).The light transmittance of ITO is very high, and electric conductivity is preferable.But gradually with touch-control display module size
Increase, when being especially applied to 15 cun or more of display module, the defect of ITO is more and more prominent, and most obvious one defect is just
Be ITO surface resistance it is excessive, it is expensive, not can guarantee the good electric conductivity of large touch display module and enough spirits
Sensitivity can not also be suitable for the development trend that electronic product is constantly changed at a low price.
In addition, in manufacturing method, ITO originally need vacuum chamber, higher depositing temperature and/or high annealing temperature with
High conductance is obtained, causes the integral manufacturing cost of ITO very expensive.Moreover, ito thin film is very fragile, though encounter compared with
The bending of small physical stress is also more easily damaged very much, therefore the tide in the emerging product market that wearable device gradually emerges
Under, ITO material can not cannot deal with the demand in market as conductive material and gradually be eliminated.
In view of expensive existing for ITO, the disadvantages of resistance is high, complex process, damage-retardation performance is poor, and optical appearance is not good enough,
Develop touch-control industry more quickly, then, we need to find the new material of one kind in a hurry to substitute ITO really, this
When, industry has to sight be invested another material-nano-silver thread (silver nano wires, the abbreviation for substituting ITO
SNW).SNW is the presently the most mature one kind of many ITO alternative materials.The electric conductivity that nano-silver thread has silver excellent, while by
In the dimensional effect of its Nano grade, so that it is with excellent translucency and flexible resistance, therefore can be used as preferably replacing
Material for ITO as touch control electrode.
However, the reflecting rate due to nano-silver thread is higher, when using nano-silver thread conductive film as touch control electrode, touch-control is aobvious
Show mould group visually and will appear white haze phenomenon, SNW is closer from human eye, and reflective to be more obvious, haze issues are also more prominent.Especially
It is in duallayered electrode structure, when two layers of electrode material is SNW, this haze issues can be even more serious.
Generally speaking, the appearance of nano-silver thread conductive material brings dawn to touch-control industry, but how to go to overcome nanometer
Haze issues existing for silver wire are then also worth industry further to be studied.
[summary of the invention]
To overcome existing nano-silver thread to substitute the problems such as ITO is serious there are mist degree as new conductive material, the present invention is mentioned
A kind of new-type touch-control display module is supplied.
The present invention provides a kind of touch-control display module, which includes cover board, upper polaroid, down polaroid,
Upper substrate and lower substrate, upper substrate and lower substrate are between upper polaroid and down polaroid, between upper substrate and lower substrate
It is clamped with liquid crystal layer, touch-control display module further comprises first electrode layer and the second electrode lay, and first electrode layer is electric with second
Pole layer includes multiple first electrode strings arranged in parallel in a first direction and multiple arranged in parallel in a second direction second
Electrode array, each first electrode string include multiple first conductive units and multiple first wire-connectings, and first on each first electrode string
It is connected in a first direction between conductive unit by multiple first wire-connectings, the first adjacent conductive unit defines one the two-by-two
One vacancy section, each second electrode string include multiple second conductive units and multiple second wire-connectings, and on each second electrode string
It is connected in a second direction between two conductive units by multiple second wire-connectings, first electrode layer is with second electrode layer material
Nano-silver thread conductive layer, the second conductive unit are located at the upright projection area of the first vacancy section on the second electrode layer, nano-silver thread
Conductive layer includes matrix and a plurality of nano-silver thread that is distributed in matrix, and a plurality of nano-silver thread mutually overlaps and forms conductive network,
First vacancy section and the first conductive unit are made of one piece, and the adjoiner of the two is isolated by matrix, the first vacancy section and the
It include plural Nanoscale channels in the matrix of one conductive unit adjoiner, Nanoscale channels are that the nano-silver thread of Medium Culture is swashed
Phosgenation is formed after removing, and the line footpath of nano-silver thread is less than 500nm, and the ratio between the wire length of nano-silver thread and line footpath are greater than 10,
First electrode string is filled up with second electrode string by matrix and nano-silver thread.
Preferably, the second conductive unit is complementary with the first conductive unit shape.
Preferably, cover board includes a touch operation surface and element mounting surface, first electrode layer setting element mounting surface with
Between the second electrode lay, the area of the second conductive unit is greater than the area of the first conductive unit.
Preferably, the second conductive unit area is A, and the first conductive unit area is B, 2≤A/B≤5.
Preferably, cover board includes a touch operation surface and element mounting surface, and first electrode layer setting is installed in cover component
On face, the second electrode lay is arranged on upper substrate or lower substrate or upper polaroid or down polaroid surface.
Preferably, first electrode layer and the second electrode lay are arranged in upper polaroid or are arranged on upper substrate；Or
First electrode layer is arranged in upper polaroid, and the second electrode lay is arranged on upper substrate or lower substrate or down polaroid surface.
Preferably, first electrode layer and the second electrode lay two sides are arranged adhesion promoting layer, levelling blanket, one among optical match layer
Layer or multilayer.
Preferably, the nano-silver thread conductive layer includes a matrix and a plurality of nano-silver thread that is distributed in the matrix,
The a plurality of nano-silver thread, which mutually overlaps, forms conductive network, the nano-silver thread conductive layer with a thickness of 50nm -200nm, folding
Penetrating rate is 1.35-1.8.
Preferably, first electrode layer is connected to flexible circuit board by bilateral cabling with the second electrode lay, the cabling material
It is integrally formed by nano-silver thread conductive layer and with the cabling with the first electrode layer or the second electrode lay connecting.
Preferably, adjacent the second conductive unit defines one second vacancy section, the first vacancy section and the second vacancy section two-by-two
It is inside provided with compensating electrode, which is nano-silver thread conductive layer.
Preferably, the mutual connection of compensating electrode between two first electrode strings or between two second electrode strings or independent of one another
Setting.
Preferably, only the nano-silver thread laser gasification in the first vacancy section and the first conductive unit adjacent edge is removed.
Compared with prior art, the touch control electrode of touch-control display module of the present invention be by by nano-silver thread solution coating at nano-silver thread
After conductive layer, formed by process.Conductive network is formed by overlap joint between nano-silver thread, nano-silver thread conductive layer is made
The advantages that low with price for touch control electrode conductive material, resistance is low, flexible good, especially nano-silver thread conductive layer is very thin,
It can make it possible that a certain extent touch-control display module becomes thinner using differential profiles as bearing bed.In addition, this
In invention, the second electrode lay is formed in upper polaroid, the bearing bed in upper polaroid i.e. as the second electrode lay, and is played
Light modulation effect, which reduce the second electrode lay bearing beds, and touch-control display module is made to become more frivolous on the whole.Particularly,
In the present embodiment, the first conductive unit is located at the second vacancy section in the upright projection area in first electrode layer, first electrode layer
Setting complementary with the second electrode lay is equivalent to and is realized with one layer of electrode from the point of view of the positive Overlay of touch-control display module
The configuration of two layers of electrode.In this way, the electrode layer passed through is 1 layer, and light passes through when light passes through touch-control display module
Medium it is identical, medium refraction index generally maintains constant, light distribution it is relatively uniform, can effectively reduce light refraction and dissipate
It penetrates, to reduce the mist degree of nano-silver thread, translucency is improved, so that touch-control display module has preferable optical appearance.
Particularly, in the present embodiment, the area of the second conductive unit is more than or equal to the area of the first conductive unit, full
In the state of this condition of foot, the second conductive unit can effectively shield the interference signal below touch-control display module,
So that touch-control display module touch accuracy is further promoted with touch-control stability.
In the case where first electrode layer setting complementary with the second electrode lay, to the very high requirement of the precision of technique,
Especially in the very small situation of line width of first electrode string or second electrode string, made by traditional ITO conductive material
Electrode pattern is difficult to reach this required precision, even if can be with, then must use yellow light technique, and yellow light manufacturing process is complicated,
Equipment cost is high, hinders the realization of touch control electrode complementation to a certain extent, and touch control electrode use is received in the present embodiment
Rice silver wire conductive layer can replace tradition ITO yellow light using simple coating or imprint process under the premise of meeting precision
Technique, which simplify while touch-control display module manufacture craft, equipment cost is reduced, and enables more manufacturing enterprises
Into touch-control display module manufacturing industry.
Generally speaking, the touch-control display module optical appearance in the present embodiment is good, and manufacturing cost is low, and touch-control sensitivity is good etc.
Advantage, with extraordinary industrial prospect.
[Detailed description of the invention]
Fig. 1 is the cross section structure schematic diagram of nano-silver thread film of the present invention.
Fig. 2 is the floor map of nano-silver thread film of the present invention.
Fig. 3 is first embodiment of the invention touch-control display module layer structure diagrammatic cross-section comprising a second electrode
Layer and a first electrode layer.
Fig. 4 is the floor map of first electrode layer in Fig. 3, which includes multiple first electrode strings.
Fig. 5 is the planar structure schematic diagram of first electrode layer and the second electrode lay Overlay in Fig. 3.
Fig. 6 is the Wiring structure schematic diagram of first electrode layer in Fig. 4.
Fig. 7 is the structural schematic diagram of the distressed structure one of the first first electrode string in Fig. 4.
Fig. 8 is the structural schematic diagram of another distressed structure of the first first electrode string in Fig. 4.
Fig. 9 is second embodiment of the invention touch-control display module layer structure diagrammatic cross-section.
Figure 10 is third embodiment of the invention touch-control display module layer structure diagrammatic cross-section.
Figure 11 is fourth embodiment of the invention touch-control display module layer structure stereoscopic schematic diagram, the touch-control display module packet
A first electrode layer and a second electrode lay are included, the first compensating electrode is provided in the first electrode layer.
Figure 12 is the floor map of first electrode layer in Figure 11.
Figure 13 is one floor map of first electrode layer distressed structure in Figure 11.
Figure 14 is the floor map of first electrode layer and the second electrode lay Overlay in Figure 13.
Figure 15 is two floor map of first electrode layer distressed structure in Figure 11.
Figure 16 is the floor map of first electrode layer and the second electrode lay Overlay in Figure 15.
Figure 17 is three floor map of first electrode layer distressed structure in Figure 11.
Figure 18 is four floor map of first electrode layer distressed structure in Figure 11.
Figure 19 is fifth embodiment of the invention touch-control display module structural schematic diagram, further comprises an adhesion promoting layer.
Figure 20 is sixth embodiment of the invention touch-control display module structural schematic diagram, further comprises a levelling blanket.
Figure 21 is seventh embodiment of the invention touch-control display module structural schematic diagram, further comprises an optical match
Layer.
Figure 22 is eighth embodiment of the invention touch-control display module structural schematic diagram, further comprises an adhesion promoting layer, one
Levelling blanket and an optical match layer.
[specific embodiment]
In order to make the purpose of the present invention, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and embodiment,
The present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention,
It is not intended to limit the present invention.
Fig. 1 and Fig. 2 are please referred to, is the cutting structural schematic diagram of nano-silver thread conductive film 800 comprising 807 He of substrate
The nano-silver thread conductive layer 805 being produced on substrate 807, nano-silver thread conductive layer 805 include more be embedded in matrix 803
Nano-silver thread 801, nano-silver thread 801 are arranged in matrix 803 mutually overlap joint and form conductive network.801 (silver of nano-silver thread
Nano wires, abbreviation SNW) wire length be 10-300 μm, preferably 20-100 μm, best 20-50 μm of its length, nano-silver thread
801 line footpath (line width in other words) is less than 500nm or is less than 200nm, 100nm, preferably less than 50nm, and its length-width ratio (line
The ratio between long and line footpath) it is greater than 10, preferably greater than 50, more preferably greater than 100.
Substrate 807 is generally transparent insulation material, can be glass, polyimides (Polyimide, PI), poly- methyl-prop
E pioic acid methyl ester (PMMA), polycarbonate (PC), polyethylene terephthalate (PET) etc., but be not limited thereto.
Silver is silvery white non-ferrous metal under general state, and is opaque material, and electric conductivity is splendid.And nano-silver thread is made in silver
When 801, nano-silver thread 801 has good light transmittance and splendid electric conductivity, can be good at the touching for applying to touch panel
Control electrode.
Matrix 803 refers to that the solution containing nano-silver thread 801 is arranged on substrate 807 by the methods of coating, by adding
Heat drying stays in the non-nano silver wire substance on substrate 807 so that after the volatilization of volatile substance.Nano-silver thread 801 spread or
It is embedded, forms conductive network, part nano-silver thread 801 is prominent from 803 material of matrix.Nano-silver thread 801 relies on matrix
803 form nano-silver thread conductive layer 805, and matrix 803 can protect nano-silver thread 801 from external environments such as corrosion, wears
It influences.
The thickness of nano-silver thread conductive layer 805 is about 5 μm of 10nm-, preferably 1 μm of 20nm-, and more excellent is 50nm-
200nm.In some embodiments, the refractive index of nano-silver thread conductive layer 805 is 1.3-2.5, and more excellent is 1.35-1.8.
Solution containing nano-silver thread 801 refers to that the suspension that nano-silver thread 801 is dispersed in specific solvent and is formed is molten
Liquid, the solvent can be water, aqueous solution, organic solvent, inorganic solvent, solion, saline solns, supercritical fluid, oil or
Its mixture etc..Also contain other additives in the solvent, such as dispersing agent, surfactant, crosslinking agent, wetting agent or thickening
Agent, but not limited to this.
In addition, the optical characteristics of nano-silver thread conductive layer 805 can be adjusted by selecting 803 material of matrix appropriate, it is special
It is not to solve haze issues.For example, matrix 803 can be adjusted to have desired refractive index, component and certain thickness
Degree, can efficiently reduce reflection loss, glare effects, mist degree.
Mist degree refer to the cloud as caused by 801 surface light diffusion of nano-silver thread in nano-silver thread conductive layer 805 or
Muddy appearance.The haze issues of screen will lead in the case where the irradiation of outdoor scene light, and screen reflection light is strong, seriously
When user can be made not see screen.
The light transmittance or clarity of nano-silver thread conductive layer 805 can limiting by following parameter quantitative: light transmittance and mist degree.
Light transmittance refers to that the percentage of the incident light transmitted by medium, the light transmittance of nano-silver thread conductive layer 805 are at least 90%, very
91%-95% can be extremely up to.Mist degree is the index of light diffusion, and mist degree, which refers to the process of, to be separated in incident light and in transmission
The number percent of the light of middle scattering.Light transmittance is largely the property of light transmission medium, different, mist degree warp
It is often related with product, and typically caused by the inhomogeneities as imbedded particle or component in surface roughness and medium.
Mist degree does not exceed 3% in an embodiment of the present invention, it might even be possible to reach no more than 1.5%.
Referring to Fig. 3, the touch-control display module 10 of the first embodiment of the present invention includes that a cover board 11 and a LCD show mould
(the positions determiner such as in all embodiments, upper and lower, left and right is only limitted to specified view to group 90, LCD display module 90 from top to bottom
Relative position on figure, rather than absolute position) it include a upper polaroid 12, a upper substrate 14, a liquid crystal layer 15, a lower substrate 17
With a down polaroid 18, cover board 11 includes a touch operation surface and an element mounting surface, and touch operation surface is used for finger or touching
It controls pen etc. and carries out touch control operation, element mounting surface is then used to install touch control electrode element or display module etc., the present embodiment middle cover
11 upper surface of plate is the touch operation surface of stylus or finger, and 11 lower surface of cover board is element mounting surface, is laid with one the thereon
One electrode layer 13, the lower surface of upper polaroid 12 are provided with a second electrode lay 16, i.e. cover board 11 and upper polaroid 12 is made respectively
For the bearing bed of first electrode layer 13 and the second electrode lay 16, first electrode layer 13 and the second electrode lay 16 form respectively touch-control
The touch control electrode of display module 10 in two different directions.
11 material of cover board can be glass, strengthened glass, sapphire, PEEK (polyetheretherketone polyethers ether
Ketone), PI (Polyimide polyimides), PET (polyethylene terephthalate polyethylene terephthalate
Ester), PC (polycarbonate polycarbonate), PES (polyethylene glycol succinate, PMMA (polymethyl methacrylate
The materials such as both polymethylmethacrylate) and its any compound.
Upper polaroid 12 and 18 major function of down polaroid are to filter out veiling glare, dazzle etc., to improve color contrast
With maximum euphorosia sense.The lower surface of upper polaroid 12 forms nano-silver thread conductive layer 805, institute due to brush, be coated with
It is preferably that having mercy on property flexible material is made with upper polaroid 12, refers to industrially with some strength and with certain flexible
Material, including but not limited to PI (polyimides), PC (polycarbonate), polyether sulfone (PES), polymethyl methacrylate
(PMMA), acryl, acrylic nitrile-butadiene-styrene (ABS), polyamide (PA), polybenzimidazoles polybutene (PB), poly-
Mutual-phenenyl two acid bromide two alcohol ester (PBT), polyether-ether-ketone (PEEK), polyetherimide (PEI), polyetherimide, gathers polyester (PE)
Ethylene (PE), polyethylene terephthalate (PET), polystyrene (PS), polytetrafluoroethylene (PTFE) (PTFE), polyurethane (PU) or
Any one or any several combinations of polyvinyl chloride (PVC) etc..
Upper substrate 12 and lower substrate 18 are primarily used to aid liquid crystal layer 15.Its material is glass, but is not limited to glass.
Fig. 4 and Fig. 5 are please referred to, first electrode layer 13 is parallel etc. including multiple (hereinafter referred to as X-directions) in a first direction
The first electrode string 131 of spacing arrangement.First electrode string 131 includes multiple first conductive units 133, the first conductive unit 133
For diamond shape, series connection is realized by multiple first wire-connectings 135 between the first conductive unit 133, it is conductive two-by-two adjacent first
It include one first vacancy section 137 between unit 133.
The second electrode lay 16 equally includes that multiple (hereinafter referred to as Y-directions) in a second direction equidistantly arrange in parallel
Two electrode arrays 161, second electrode string 161 include multiple second conductive units 163, and the second conductive unit 163 is diamond shape, and second leads
Series connection is realized by multiple second wire-connectings 165 between electric unit 163, is wrapped between the second adjacent two-by-two conductive unit 163
Include one second vacancy section 167.X is orthogonal with Y-direction in the present embodiment, but X and Y included angle is not construed as limiting.
First electrode string 131 and second electrode string 161 are respectively that nano-silver conductive layer 805 passes through laser-induced thermal etching, pattern
It is formed after change, other etching modes, such as the etching of yellow light technique, electric arc high-frequency induction also can be used.It also can be by nano-silver thread
Solution is directly formed by printing, roll-to-roll (Roll-to-Roll), coining mode.Next pair by taking first electrode layer 13 as an example below
The technique of touch control electrode does a narration, and 13 manufacture craft of first electrode layer is as follows:
Step 1: by 801 solution coating of nano-silver thread on the surface of first substrate 14, nano-silver thread conductive layer 805 is formed.
The coating method can with but be not limited to ink-jet, broadcast sowing, intaglio printing, letterpress, flexo, nano impression, silk-screen printing is scraped
Cutter painting cloth, slit type are coated with (slot die coating), rotary coating, rodlike coating, roller coating, bar coating, dipping
Coating.
Step 2: the etching of nano-silver thread conductive layer 805 is formed by corresponding 801 electrode figure of nano-silver thread by laser
Case；Since nano-silver thread conductive layer 805 is to be embedded in many nano-silver threads 801, part nano-silver thread in residuite 803
801 one end are located inside matrix 803, and the other end is raised in 803 surface layer of matrix, and in laser technique, laser irradiation is being received
On rice silver wire conductive layer 805, due to laser complete penetration matrix 803, and non-fully transparent nano-silver thread 801 can not be penetrated,
The nano-silver thread 801 for being raised in 803 surface of matrix is gasified after the energy for receiving laser irradiation, and it is logical to leave plural nanoscale
Road (not shown), meanwhile, through by the plural Nanoscale channels after the gasification of nano-silver thread 801 of 803 layers of inside of matrix
It is conveyed out matrix 803, in this way, corresponding conduction region can be etched in nano-silver thread conductive layer 805 --- the first electricity
131 regions and nonconductive regions --- the first vacancy section 137 are gone here and there in pole, the first vacancy section 137 and non-fully hollow out, only the area
SNW in domain is gasified, only remaining matrix 803.Due to also remaining with matrix 803 in the first vacancy section 137, first is made to engrave
The material of material and first electrode string 131 in dead zone 137 is closer to, and refractive index is also close, therefore, make entire touch-control
The optical effect performance of panel 10 is preferable, when overcoming light injection touch panel 10, because interface material refractive index difference is big
Caused by light it is uneven and the problem of touch control electrode pattern emerges.Certainly, in the mistake for forming 13 pattern of first electrode layer
First vacancy section 137 can also be directly fully etched by Cheng Zhong, i.e. nano-silver thread conductive layer 805 in the first vacancy section 132
It is completely etched away, no matrix 803 exists.Can also only will be in 133 adjacent edge of the first vacancy section 132 and the first conductive unit
801 laser-induced thermal etching of nano-silver thread is fallen, and matrix 803 is left behind, i.e., by the first conductive unit 133 and the first vacancy section 137 electrically every
From.
It is looked over from the front of touch-control display module 10, the first conductive unit 133 and the second electricity in first electrode layer 13
Upright projection non-overlapping region of second conductive unit 163 respectively on same parallel surface on pole layer 16, that is to say, that second
Conductive unit 163 is located at upright projection area of first vacancy section 137 on the second electrode lay 16, and the first conductive unit 133 is located at
Upright projection area of second vacancy section 167 in first electrode layer 13, the second conductive unit 163 are located at the first vacancy section 137 and exist
In upright projection area on the second electrode lay 16.The shape of first conductive unit 133 is according to the second adjacent two-by-two conductive unit
The setting of second vacancy section, 167 shape determined by 163, that is, the first conductive unit 133 is complementary with the second conductive unit 163 sets
It sets.From the point of view of the positive Overlay of touch-control display module 10, it is equivalent to the configuration that two layers of electrode is realized with one layer of electrode.
First conductive unit 133 setting complementary with the second conductive unit 163, it is assumed that the area of the second conductive unit 163 is
A, 133 area of the first conductive unit are B, and the area of the second conductive unit 163 is more than or equal to the face of the first conductive unit 133
Product, i.e. A >=B, most preferably, 1≤A/B≤25, preferably 1.1≤A/B≤9, particularly preferably 2≤A/B≤5 or A/B=4.When
When the area of two conductive units 163 is greater than the area of the first conductive unit 133, the second conductive unit 163 can be shielded effectively
Interference signal from 10 lower section display module of touch screen.Meet 1≤A/B≤25 or under conditions of, shield effectiveness is very
It is good.When meeting 1.1≤A/B≤9 or 2≤A/B≤5 or A/B=4, shield effectiveness is best.
Referring to Fig. 6, touch-control display module 10 of the present invention further includes connection touch control electrode and external flexible circuits plate (abbreviation
FPC cabling 139), this sentences for first electrode layer 13 and is illustrated (the second electrode lay 16 is equally applicable), cabling 139
First electrode string 131 is electrically connected to FPC, in the present embodiment using bilateral cabling 139, bilateral cabling 139 wraps
It includes the first cabling 1391 and the second cabling 1393 is respectively positioned on cover board 11, one end point of the first cabling 1391 and the second cabling 1393
It is not electrically connected with 131 both ends of first electrode string, the other end is electrically connected to FPC, that is, same first electrode string 131 leads to
It has crossed the first cabling 1391 and the second cabling 1393 is connected to FPC, used bilateral cabling 139 that can reinforce transmitting signal,
Attenuated signal decaying, while one of the first cabling 1391 and the second cabling 1393 are broken, touch-control display module 10 is also still
It is able to achieve signal transmission.
First cabling 1391 and 1393 width of the second cabling are about 10um -35um, two first cablings 1391, and two second
1393 line-spacing of cabling is 10um-35um, therefore the width of cabling 139 and spacing are all smaller, and cabling 139 is in the second electrode lay 16
And shared region very little to touch in the case where 10 area of touch-control display module is constant around first electrode layer 13
Region area is controlled to increase.When 139 material of cabling is using transparent conductive materials such as nano-silver thread conductive layers 805, the both sides of cover board 11
The cabling 139 of peripheral region is covered without doing frame, can touch area increase, 139 region of cabling is reduced, therefore cover board 11
At least both sides can be made Rimless design, and 139 region of cabling levels off to the fringe region of cover board 11, and user is not likely to touch-control
It arrives, Rimless touch-control display module 10 makes user visually openr, increases user experience.Cabling 139 can be with the first electricity
Pole layer 13 or the second electrode lay 16 are integrally formed production, i.e., make to be formed using same process in same procedure.
Compared with prior art, the touch control electrode of touch-control display module 10 of the present invention is by by 801 solution of nano-silver thread
After being coated into nano-silver thread conductive layer 805, formed by process.Conduction is formed by overlap joint between nano-silver thread 801
The advantages that network, nano-silver thread conductive layer 805 have price low as touch control electrode conductive material, and resistance is low, flexible good, especially
It is that 805 thickness of nano-silver thread conductive layer is very thin, touch-control can be made to a certain extent aobvious using differential profiles as bearing bed
Show that mould group 10 becomes thinner to be possibly realized.In addition, the second electrode lay 16 is formed in upper polaroid 12 in the present invention, upper polarisation
Bearing bed on piece 12 i.e. as the second electrode lay 16, and play the role of light modulation, which reduce the carryings of the second electrode lay 16
Layer, makes touch-control display module 10 become more frivolous on the whole.Particularly, in the present embodiment, the first conductive unit 133 is located at
In the upright projection area in first electrode layer 13, first electrode layer 13 is complementary with the second electrode lay 16 to be set for second vacancy section 167
It sets, from the point of view of the positive Overlay of touch-control display module 10, is equivalent to the configuration for realizing two layers of electrode with one layer of electrode.
In this way, the electrode number of plies passed through is identical, and medium refraction index generally maintains constant, light when light passes through touch-control display module 10
Line distribution is relatively uniform, can effectively reduce the refraction and scattering of light, to reduce the mist degree of nano-silver thread 801, improves saturating
Photosensitiveness, so that touch-control display module 10 has preferable optical appearance.
Particularly, in the present embodiment, the area of the second conductive unit 163 is more than or equal to the face of the first conductive unit 133
Product, in the state of meeting this condition, the second conductive unit 163 can be shielded effectively from 10 lower section of touch-control display module
Interference signal promotes 10 touch accuracy of touch-control display module further with touch-control stability.
It is very high to the precision of technique to want in the case where the setting complementary with the second electrode lay 16 of first electrode layer 13
It asks, especially in the very small situation of line width of first electrode string 131 or second electrode string 161, traditional ITO conductive material
Made electrode pattern is difficult to reach this required precision, even if can be must then use yellow light technique, yellow light technique system
Journey is complicated, and equipment cost is high, hinders the realization of touch control electrode complementation to a certain extent, and touch control electrode in the present embodiment
Using nano-silver thread conductive layer 805, can replace passing using simple coating or imprint process under the premise of meeting precision
System ITO yellow light technique, which simplify while the manufacture craft of touch-control display module 10, equipment cost is reduced, and is made more
Manufacturing enterprise be able to enter 10 manufacturing industry of touch-control display module.
Generally speaking, 10 optical appearance of touch-control display module in the present embodiment is good, and manufacturing cost is low, and touch-control sensitivity is good
The advantages that, with extraordinary industrial prospect.
The present embodiment can also include following deformation:
The second electrode lay 16 may be provided at the upper surface or lower surface of upper polaroid 12, since nano-silver thread 801 is from human eye
Closer, reflective to be more obvious, haze issues are also more prominent, therefore, in the case of guaranteeing touch-control sensitivity, the second electrode lay 16
It may be provided at the upper surface or lower surface of down polaroid 18.
Referring to Fig. 7, the distressed structure one of first electrode string 131 is as follows: the first electrode string 231 includes two sub-electrodes
String 232, two strip electrode arrays, 232 one end are electrically connected, and multiple first conductive units 233 in sub-electrode string 232 pass through first
Wire-connecting 235 is connected, and two-by-two equally includes one first vacancy section 237 between the first adjacent conductive unit 233.Due to one first
Electrode array 231 include two strip electrode arrays 232, therefore, even if wherein one because the reasons such as electrostatic occur broken string phenomenon, where
First electrode string 231 still is able to work normally.
The item number for the sub-electrode string 232 that single first electrode string 231 includes is not limited to one or two, can be with
It is a plurality of.
Referring to Fig. 8, another distressed structure of first electrode string 131 ties up on the basis of its deformation one in two sub-electrode strings
Multiple first wire-connectings 335 are provided between 332, which is serially connected with two first conductive lists adjacent in Y-direction
Member 333.
The shape of first conductive unit 133,233,333 is not limited to diamond shape as described in this embodiment, can also be with
It is rectangle, the other arbitrary shapes such as triangle, hexagon, polygon, waveform or irregular figure.First electrode string 131
Distressed structure is equally applicable to second electrode string 161.All about first electrode layer 13 and/or the second electrode lay 16 in the present invention
Pattern can toward any direction extend.
One of first electrode layer 13 and the second electrode lay 16 material may be selected to use other materials, such as tin indium oxide
(Indium Tin Oxide, ITO), tin-antiomony oxide (Antimony Doped Tin Oxide, ATO), indium zinc oxide
(IndiumZinc Oxide, IZO), zinc oxide aluminum (Aluminum Zinc Oxide, AZO), Polyglycolic acid fibre
(PEDOT), any one material in electrically conducting transparent high molecular material, graphene or carbon nanotube or any different materials knot
It closes.In the present embodiment most preferably, the selection of first electrode layer 13 uses ITO material, and the second electrode lay 16 is led using nano-silver thread
Electric layer 805.Because the haze issues of nano-silver thread 801 are than more serious, and this problem is not present in ITO, therefore, ITO material is made in
Close to touch surface, nano-silver thread conductive layer 805 is made in lower layer far from touch surface on upper layer, solves nano-silver thread to a certain extent
801 haze issues.
Cabling 139 can also use opaque conductive material, print one layer of decoration close to element installation surface side in cabling 139
Layer (figure does not regard), opaque cabling is override, and keeps touch-control display module 10 whole more beautiful without feeling that cabling is insulted
Disorderly.
Ink can be selected in decorative layer, and photoresist, non conductive metal, the composite materials such as PC-PMMA, these materials are opaque,
When can be used for covering cabling 139 or touch-control 10 other assemblies of display module, touch-control display module 10 is to have frame touch-control to show mould
Group 10.
Referring to Fig. 9, the touch-control display module 20 of the second embodiment of the present invention and first embodiment touch-control display module
Be only that in place of 10 difference: the lower surface of lower substrate 27 has been arranged in the second electrode lay 26, so far, touch-control display module 20 from
Under successively include a cover board 21, a first electrode layer 23, a upper polaroid 22, a upper substrate 24, a liquid crystal layer 25, once
Substrate 27, a second electrode lay 26 and a down polaroid 28.
The distressed structure of the present embodiment may is that the upper surface of lower substrate 27 is arranged in the second electrode lay 26, can also be with
The upper surface or lower surface of upper substrate 24 are set.
Referring to Fig. 10, the touch-control display module 30 of the third embodiment of the present invention and first embodiment touch-control display module
Be only that in place of 10 difference: the lower surface of down polaroid 38 has been arranged in the second electrode lay 36, and the setting of first electrode layer 33 exists
The lower surface of upper polaroid 32.So far, touch-control display module 20 successively includes a cover board 31, a upper polaroid from top to bottom
32, a first electrode layer 33, a upper substrate 34, a liquid crystal layer 35, a lower substrate 37, a down polaroid 38 and a second electrode
Layer 36.
The distressed structure of the present embodiment may is that upper surface or the following table of down polaroid 38 is arranged in the second electrode lay 36
The upper surface or lower surface of upper polaroid 32 is arranged in face, first electrode layer 33.In summary, the second electrode lay 36 and the first electricity
Pole layer 33 can be from 32 upper surface of polaroid and/or lower surface, 34 upper surface of upper substrate and/or lower surface, 37 upper surface of lower substrate
And/or lower surface, its bearing bed the most is carried out on selection two sides in 38 upper surface of down polaroid and/or lower surface.
Figure 11 and 12 are please referred to, the touch-control display module 40 and first embodiment touch-control of the fourth embodiment of the present invention are shown
Be only that in place of the difference of two touch-control display module 20 of mould group 10 or embodiment: 40 first electrode layer 43 of touch-control display module into
One step includes multiple first compensating electrodes 438, and the second electrode lay 46 further comprises multiple second compensating electrodes 468, this first
Compensating electrode 438 is laid on cover board 41, is located in first electrode layer 43 and is formed by first between first conductive unit 433
In vacancy section 437, non-overlapping region between the first conductive unit 433 and the first compensating electrode 438, i.e. the first conductive unit 433
It is provided with spacing appropriate indirectly with the first compensating electrode 438, most preferably, the first compensating electrode 438 is according to the first vacancy section
437 shape setting, i.e., the first compensating electrode 438 is complementary with the first conductive unit 433.Between two first electrode strings 431
Multiple first vacancy sections 437 in the mutual connection of the first compensating electrode 438.The area of first compensating electrode 438 is less than second
The area of conductive unit 463, likewise, area of the area of the second compensating electrode 468 less than the first conductive unit 433.First
Compensating electrode 438 and 468 thickness of the second compensating electrode are consistent with first electrode layer 43 and the second electrode lay 46 respectively.
When first compensating electrode 438 can be by carrying out 431 production process of first electrode string on cover board 41, lead to simultaneously
Identical production technology is crossed to lay to be formed.
The material of first compensating electrode 438 and the second compensating electrode 468 material and first electrode layer 43 and the second electrode lay 46
Matter is consistent, and is that nano-silver conductive layer 805 passes through laser-induced thermal etching, is formed after patterning, other erosions also can be used
Quarter mode, such as yellow light technique, electric arc high-frequency induction etching.Also nano-silver thread solution can be passed through printing, roll-to-roll (Roll-
To-Roll), coining mode is directly formed.
Compared with prior art, the first vacancy section 437 and second between the first electrode string 431 of touch-control display module 40
Corresponding compensating electrode: the first compensating electrode 438 and the second compensation can be set on the second vacancy section 467 on electrode array 461
Electrode 468, the material of compensating electrode and the material of touch control electrode are identical.The setting of the compensating electrode makes interface where touch control electrode
The materials of different zones be consistent, which overcome when light passes through touch panel, be easy to be rolled over by different interface materials
The influence for penetrating rate causes touch control electrode pattern to be easy to emerge the problem unevenly waited with light luminance, touch-control is made to show mould
Group 40 has preferable optical appearance.
Please refer to Figure 13 and Figure 14, the first compensating electrode 438 can also include distressed structure one, the distressed structure and its not
It is only that with place: it is mutually indepedent between multiple first compensating electrodes 538 between two first electrode strings 531, do not have each other
There is connection, multiple second compensating electrodes 568 between two second electrode strings 561 are also mutually indepedent.
Please refer to Figure 15 and Figure 16, the first compensating electrode 438 can also include distressed structure two, the distressed structure and its not
Be only that with place: the area of the first compensating electrode 638 is greater than the area of the second conductive unit 663, likewise, the second compensation electricity
The area of pole 668 is greater than the area of the first conductive unit 633, i.e., looks over from the front of capacitance touching control display module 40, phase
Adjacent first compensating electrode 638 and the second compensating electrode 668 include an overlapping region 670, this variant embodiment can also be in guarantee the
The area of one compensating electrode 638 is greater than the area of the second conductive unit 663, and the area of the second compensating electrode 668, which is greater than first, leads
In the case where the area of electric unit 633, adjacent first compensating electrode 638 and the second compensating electrode 668 are set as not overlapping
The situation in region 670.
Figure 17 is please referred to, the first compensating electrode 438 can also include distressed structure three, the variant embodiment and the first compensation
438 distressed structure two of electrode the difference is that only: between the first compensating electrode 738 between two first electrode strings 731
Mutual connection.
Figure 18 is please referred to, the first compensating electrode 438 can also include distressed structure four, which is different from it
Place is only that: first compensating electrode 838 is arranged in the crossover region 870 of the first vacancy section 837 and the second vacancy section 867.
First compensating electrode 438,538,638,738,838 be also possible to tin indium oxide (Indium Tin Oxide,
ITO), tin-antiomony oxide (Antimony Doped Tin Oxide, ATO), indium zinc oxide (IndiumZinc Oxide, IZO), oxygen
Change zinc-aluminium (Aluminum Zinc Oxide, AZO), Polyglycolic acid fibre (PEDOT), electrically conducting transparent high molecular material, graphite
Alkene or carbon nanotube etc..Most preferably, 438,538,638,738,838 material of the first compensating electrode and first electrode layer 43 are protected
It holds consistent.
The structure of first compensating electrode 438 and its variant embodiment and technique are equally applicable to the second compensating electrode 468, raw
Produce manufacturer's the first compensating electrode 438 as needed and/or the second compensating electrode 468.
Figure 19 is please referred to, in fifth embodiment of the invention touch-control display module 50 and first embodiment touch-control display module 10
Or second embodiment touch-control display module 20 or 3rd embodiment touch-control display module 30 or fourth embodiment touch-control display module
40 the difference is that only: between cover board 51 and first electrode layer 53 and upper polaroid 52 lower surface and second electrode
An adhesion promoting layer 581 is set between layer 56, therefore touch-control display module 50 includes a cover board 51 from top to bottom, an adhesion promoting layer 581, one the
One electrode layer 53, a upper polaroid 52, another adhesion promoting layer 581, a second electrode lay 56, upper substrate 54, liquid crystal layer 55, lower substrate
57 and a down polaroid 58.Come below with adhesion promoting layer 581 is arranged between upper polaroid 52 and the second electrode lay 56 to adhesion promoting layer
581 are illustrated and (it is equally applicable described below that adhesion promoting layer 581 are arranged between cover board 51 and first electrode layer 53): the second electrode lay
56 are attached in upper polaroid 52, and when upper polaroid 52 is having mercy on property flexible base board, upper polaroid 52 is due to heated or temperature
Deformation is generated when variation and the second electrode lay 56 good can not be comprehensively covered on a wherein surface for upper polaroid 52,
One layer of adhesion promoting layer 581 is coated between the second electrode lay 56 and upper polaroid 52, the configuration of adhesion promoting layer 581 is to reduce flexible base
Plate generates the degree of warpage in film forming manufacturing process, enhances the attachment between nano-silver thread conductive layer 805 and upper polaroid 52
Power.
The material of the adhesion promoting layer 581 can be selected from high molecular polymer, insulating materials, resin, transparent optical cement, oxidation
Object, class photoresist etc., including but not limited to: polyacetylene, polyaniline, polyarylene, polythiophene, graphene, pentacene, polyphenylene ether
(PPE), polyparaphenylene's acetylene (PPV), poly- 3,4- ethylidene dioxy pheno (PEDOT), polystyrolsulfon acid (PSS), poly- 3- hexyl
Thiophene (P3HT), poly- 3- octyl thiophene (P3OT), polyether sulphone, poly- C-61- butyric acid-methyl esters (PCBM), poly- [2- methoxyl group -5-
(2- ethyl-hexyloxy)-Isosorbide-5-Nitrae-phenylene ethylene] (MEH-PPV), silicon nitride, substances or their any combination such as silica.
The adhesion promoting layer 581 is fluidly coated in the top of upper polaroid 52, and the fluid may is that water, water-soluble
Liquid, solion, supercritical fluid, plasma, oil or their any combination.Including but not limited to: water, acetone, second
Acetoacetic ester, ethyl alcohol, butyl acetate, amylalcohol, phenolic resin, alkyd resin, sodium hydroxide, isopropyl ether (i- propyl ether), isopropanol, first
Base ethyl ketone (either MEK), methyl formate, methyl n-butyric acie ester, n-butanol, octane, petroleum ether, propyl alcohol or theirs is any
Combination.Surfactant, dispersing agent, stabilizer or adhesive also may include in a fluid.
The method that 581 fluid of adhesion promoting layer is coated in 52 top of upper polaroid includes: sputter, electrostatic spraying, reverse roll
Coating, groove type coating, slit type coating, coining, thermal transfer, Meyer stick (meyer rod) coating, spin coating, silk-screen printing, photograph
Phase intaglio printing, offset printing, hectographic printing, ink jet printing, intaglio printing or their any combination.
Compared with prior art, due to, often along with the variation of temperature, and being when upper polaroid 52 in film forming manufacturing process
Possess the biggish coefficient of expansion when flexible base plate, significant volume change is often had during heating, cooling, so that making can
The problem of flexible upper polaroid 52 generates the warpage or deformation of the second bending direction, in turn results in exposure or poor focusing increases
The configuration of adhesion coating 581 generates the degree of warpage to reduce flexible base plate in film forming manufacturing process, and enhancing nano-silver thread is conductive
Adhesive force between layer 805 and substrate.
For adhesion promoting layer 581 other than being coated in upper polaroid 52 with fluid form, itself can also be solid film
Form, i.e., the adhesion promoting layer 581 to solid film formula by heat rolling etc. in the form of be directly covered in upper polaroid 52
Side, at this moment the material of adhesion promoting layer 581 includes but is not limited to: polyvinyl butyral (PVB), polyvinyl alcohol (PVA), polycarbonate
(PC), polyethylene terephthalate (PET), polymethyl methacrylate (PMMA), glassine paper etc..
In the deformation of this Trackpad panel 50, adhesion promoting layer 581 can be only set in upper polaroid 52, or only in cover board 51
Upper setting adhesion promoting layer 581.
Please refer to Figure 20, sixth embodiment of the invention touch-control display module 60 and first embodiment touch-control display module 10 or
Second embodiment touch-control display module 20 or 3rd embodiment touch-control display module 30 or fourth embodiment touch-control display module 40
The difference is that only: touch-control display module 60 is arranged one on first electrode layer 63 and the second electrode lay 66 in the present embodiment
Levelling blanket 683, therefore, touch-control display module includes a cover board 61 from top to bottom, a first electrode layer 63, a levelling blanket 683, on one
Polaroid 62, a second electrode lay 66, another levelling blanket 683, upper substrate 64, liquid crystal layer 65, lower substrate 67 and once polarisation
Piece 68.It (is set on the second electrode lay 66 so that levelling blanket 683 is arranged in first electrode layer 63 to be illustrated to levelling blanket 683 below
Horizontalization flood 683 is equally applicable described below): lid is coated on using the first electrode layer 63 of 805 material of nano-silver thread conductive layer
Behind 61 lower surface of plate, part nano-silver thread is prominent from 803 material of matrix to form the phenomenon that being upturned, entire first electrode layer
63 flatness is poor, upwarps phenomenon in addition, can also exist between the nano-silver thread 801 inside matrix 803, overlap joint is unstable
It is fixed, by coating levelling blanket 683 in first electrode layer 63, and after rolling technology is handled, can make nano-silver thread 801 it
Between overlapping area increase to improve nano-silver thread 801 conductivity and reach good surface smoothness.The levelling blanket
683 are located above first electrode layer 63, or preferred, and first electrode layer 63 is partially submerged into levelling blanket 683 in a thickness direction
In.
The material of the levelling blanket 683 can be selected from high molecular polymer, insulating materials, resin, transparent optical cement, oxidation
Object, class photoresist etc., including but not limited to: polyacetylene, polyaniline, polyarylene, polythiophene, graphene, pentacene, polyhenylene acetylene
(PPE), polyphenylene ethylene (PPV), poly- 3,4- ethylidene dioxy pheno (PEDOT), polystyrolsulfon acid (PSS), poly- 3- hexyl thiophene
Pheno, (P3HT), poly- 3- octyl thiophene (P3OT), poly- (aryl ether sulfone), poly- C-61- butyric acid-methyl esters (PCBM), poly- [2- methoxyl group -5-
(2- ethyl-hexyloxy)-Isosorbide-5-Nitrae-phenylene ethylene] (MEH-PPV), silicon nitride, silica, etc. substances or their any group
It closes.
The levelling blanket 683 can be coated in 63 top of first electrode layer of nano-silver thread 801 by way of fluid, described
Fluid may include: water, aqueous solution, solion, supercritical fluid, plasma, oil or their any combination.Including
But it is not limited to: water, acetone, ethyl acetate, ethyl alcohol, butyl acetate, amylalcohol, phenolic resin, alkyd resin, sodium hydroxide, isopropyl
Ether (i- propyl ether), isopropanol, methyl ethyl ketone (or MEK), methyl formate, methyl n-butyric acie ester, n-butanol, octane, petroleum
Ether, propyl alcohol or their any combination.Surfactant, dispersing agent, stabilizer or adhesive also may include in a fluid.
Levelling blanket refractive index is 1.1-1.6, it is preferable that levelling blanket 683 is made of at least 2 layers of optical film, wherein one layer
The refractive index of optical film is 1.1-1.6, and the refractive index of another layer of optical film is 1.8-2.7.
The levelling blanket 683 is coated in the method and the basic phase of adhesion promoting layer 581 of 63 top of first electrode layer with fluid form
Together.
Compared with prior art, the touch control electrode conductivity that surface is provided with the touch-control display module 60 of levelling blanket 683 mentions
It rises, and good surface smoothness can be obtained.
Levelling blanket 683 is coated in first electrode layer 63 outside divided by fluid form, is also possible to the form of solid film,
I.e. levelling blanket 683 then can directly be covered in 63 top of first electrode layer by way of to solid film heating rolling, at this moment
The material of levelling blanket 683 includes but is not limited to: polyvinyl butyral (PVB), polycarbonate (PC), gathers polyvinyl alcohol (PVA)
Ethylene terephthalate (PET), polymethyl methacrylate (PMMA), glassine paper etc..
In the deformation of this Trackpad panel 60, levelling blanket 683 only can be set on induction substrate layer 64, or only driving
Levelling blanket 683 is set on substrate layer 67.
Please refer to Figure 21, seventh embodiment of the invention touch-control display module 60 and first embodiment touch-control display module 10 or
Second embodiment touch-control display module 20 or 3rd embodiment touch-control display module 30 or fourth embodiment touch-control display module 40
The difference is that only: between cover board 71 and first electrode layer 73 and 72 lower surface of upper polaroid and the second electrode lay
One optical match layer 781 is set between 76, therefore touch-control display module 70 includes a cover board 71, an optical match layer from top to bottom
781, a first electrode layer 73, a upper polaroid 72, another optical match layer 781, a second electrode lay 76, upper substrate 74, liquid
Crystal layer 75, lower substrate 77 and a down polaroid 78.Below optics to be arranged between upper polaroid 72 and the second electrode lay 76
Optical match layer 781 is illustrated with layer 781 and (it is same that optical match layer 781 is set between cover board 51 and first electrode layer 53
Sample is applicable in described below): there are certain haze issues for nano-silver thread 801, in order to reach entire touch-control display module 70 most
Light is arranged between the second electrode lay 76 and upper polaroid 72 of touch-control display module 70 in good display effect, this variant embodiment
Matching layer 785 is learned, which is the optical film of one layer of low-refraction, can reduce the anti-of nano-silver thread 801
It penetrates, the low-refraction is refractive index less than 1.6, preferably 1.1~1.6, specially 1.1,1.25,1.32,1.38,
1.46,1.50,1.52.The optical film thickness of optical match layer 785 is less than or equal to 1/4 wavelength odd-multiple.Become in this implementation
After increasing by an optical match layer 785 in shape mode, the mist degree of the first electrode layer 13 can be reduced to 5% or so, preferably small
In 3%, 2%, 1.5%.
Optical match layer 785 can be organic matter or inorganic matter or organic and inorganic mixed coating.Such as Si oxide, chlorine
Fluoride, magnesium fluoride, silica, lithium fluoride, sodium fluoride, magnesia, silicate, polyurethane, PMMA, PVA, PVP are organic
Silicon, fluoropolymer, acrylic resin, acrylic resin+silicon stone nano particle.
The generation type of optical match layer 785 can be physical deposition, and chemical deposition, vacuum coating is printed, sprayed, soft
Print, nano impression, silk-screen printing, blade coating, rotary coating, rodlike coating, roller coating, bar coating, dip coated etc.
Any mode.
Compared with prior art, surface be provided with optical match layer 785 70 optical appearance of touch-control display module it is preferable.
The position of the optical match layer 785 and first electrode layer 73 can be interchanged, i.e., optical match layer 785 can be set
In 73 lower surface of first electrode layer, when optical match layer 785 is below first electrode layer 73, by nano-silver thread conductive layer
805 are completely covered, and are used as protective layer to prevent nano-silver thread from aoxidizing simultaneously, and corrosion etc. is directly exposed to outer a series of problems.
Please refer to Figure 22, eighth embodiment of the invention touch-control display module 80 and first embodiment touch-control display module 10 or
Second embodiment touch-control display module 20 or 3rd embodiment touch-control display module 30 or fourth embodiment touch-control display module 40
The difference is that only: adhesion promoting layer 881 is provided between first electrode layer 83 and cover board 81, first electrode layer 83 is far from touch-control
Operating surface side is provided with an optical match layer 885 and a levelling blanket 883, and levelling blanket 883 is located at first electrode layer 83 and optics
Between matching layer 885.Another adhesion promoting layer 881 is provided between the second electrode lay 86 and upper polaroid 82, the second electrode lay 86 is remote
Touch operation surface side is provided with another optical match layer 885 and another levelling blanket 883, levelling blanket 883 is located at second electrode
Between layer 86 and optical match layer 885.
It can only select that one layer of adhesion promoting layer 881, one layer of optical match is arranged in cover board 81 or upper polaroid 82 in the present embodiment
Layer 885 and one layer of levelling blanket 883.
Production firm can select adhesion promoting layer 881 as needed, one layer among optical match layer 885 and levelling blanket 883 or
Within multilayer all belongs to the scope of protection of the present invention.In addition, adhesion promoting layer 881 and/or levelling blanket 883 are also possible to optical match layer
885, characteristic and effect with optical match layer 285.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in original of the invention
Made any modification within then, equivalent replacement and improvement etc. should all be comprising within protection scope of the present invention.
Claims (12)
1. a kind of touch-control display module, which is characterized in that the touch-control display module include a cover board, a upper polaroid, once partially
Mating plate, a upper substrate and a lower substrate, the upper substrate and the lower substrate are located at the upper polaroid and the lower polarisation
Between piece, it is clamped with liquid crystal layer between the upper substrate and the lower substrate, which further comprises one first
Electrode layer and a second electrode lay, the first electrode layer include multiple arranged in parallel in a first direction with the second electrode lay
First electrode string and multiple second electrode strings arranged in parallel in a second direction, a first electrode string includes multiple first leading
Electric unit and multiple first wire-connectings pass through multiple first wire-connectings between first conductive unit on one first electrode string
It connects in said first direction, the first adjacent conductive unit defines one first vacancy section two-by-two, and a second electrode string includes
Multiple second conductive units and multiple second wire-connectings, by multiple between second conductive unit on a second electrode string
Second wire-connecting is connected in this second direction, and the first electrode layer is led with the second electrode layer material for nano-silver thread
Electric layer, second conductive unit is located at upright projection area of first vacancy section on the second electrode lay, described to receive
Rice silver wire conductive layer includes a matrix and a plurality of nano-silver thread that is distributed in the matrix, a plurality of nano-silver thread phase interconnection
Connect to form conductive network, first vacancy section and first conductive unit are made of one piece, the adjoiner of the two by
It include that plural nanoscale is logical in the matrix of matrix isolation, first vacancy section and the first conductive unit adjoiner
Road, the Nanoscale channels are vaporized by the laser after removal by the nano-silver thread of Medium Culture and are formed, the line footpath of the nano-silver thread
Less than 500nm, and the ratio between the wire length of the nano-silver thread and line footpath are greater than 10, the first electrode string and the second electrode string
It is filled up by the matrix and the nano-silver thread.
2. touch-control display module as described in claim 1, it is characterised in that: the second conductive unit and the first conductive unit shape
It is complementary.
3. touch-control display module as described in claim 1, it is characterised in that: cover board includes that a touch operation surface and element are installed
Face, first electrode layer are arranged between element mounting surface and the second electrode lay, and it is conductive that the area of the second conductive unit is greater than first
The area of unit.
4. touch-control display module as claimed in claim 3, it is characterised in that: the second conductive unit area is A, and first is conductive single
Elemental area is B, 2≤A/B≤5.
5. touch-control display module as described in claim 1, it is characterised in that: cover board includes that a touch operation surface and element are installed
Face, first electrode layer are arranged on cover component mounting surface, and the second electrode lay is arranged in upper substrate or lower substrate or upper polaroid
Or down polaroid surface.
6. touch-control display module as described in claim 1, it is characterised in that: first electrode layer and the second electrode lay are arranged at
In upper polaroid or it is arranged on upper substrate；Or first electrode layer is arranged in upper polaroid, the second electrode lay is arranged upper
Substrate or lower substrate or down polaroid surface.
7. touch-control display module as claimed in any one of claims 1 to 6, it is characterised in that: first electrode layer and the second electrode lay
Two sides are arranged adhesion promoting layer, levelling blanket, one or more layers among optical match layer.
8. touch-control display module as described in claim 1, it is characterised in that: the nano-silver thread conductive layer include a matrix and
The a plurality of nano-silver thread being distributed in the matrix, a plurality of nano-silver thread, which mutually overlaps, forms conductive network, the nanometer
Silver wire conductive layer with a thickness of 50nm-200nm, refractive index is 1.35-1.8.
9. touch-control display module as described in claim 1, it is characterised in that: first electrode layer passes through bilateral with the second electrode lay
Cabling is connected to flexible circuit board, the cabling material by nano-silver thread conductive layer and with the cabling and the first electrode layer that connect
Or the second electrode lay is integrally formed.
10. touch-control display module as described in claim 1, it is characterised in that: the second adjacent conductive unit defines one two-by-two
It is provided with compensating electrode in second vacancy section, the first vacancy section and the second vacancy section, which leads for nano-silver thread
Electric layer.
11. touch-control display module as claimed in claim 10, it is characterised in that: between two first electrode strings or two second electrodes
The mutual connection of compensating electrode or setting independently of one another between string.
12. touch-control display module as described in claim 1, it is characterised in that: only by first vacancy section and described first
The nano-silver thread laser gasification in conductive unit adjacent edge removes.
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| CN109375817A (en) * | 2018-12-03 | 2019-02-22 | 武汉华星光电半导体显示技术有限公司 | Touch control display apparatus |
| CN109634462B (en) * | 2018-12-12 | 2022-04-12 | 业成科技（成都）有限公司 | Touch conductive film and manufacturing method thereof, touch module and touch display device |
| CN110471560A (en) * | 2019-07-29 | 2019-11-19 | 深圳市华星光电技术有限公司 | Touch panel |
| TWI710939B (en) * | 2019-09-19 | 2020-11-21 | 緯創資通股份有限公司 | Touch panel and manufacturing method thereof |
| CN113650373B (en) * | 2020-05-12 | 2023-09-08 | 京东方科技集团股份有限公司 | Touch layer, preparation method thereof and touch device |
| CN112035015B (en) * | 2020-09-02 | 2021-03-23 | 安徽宇航派蒙健康科技股份有限公司 | Graphene touch device preparation method based on additive manufacturing technology |
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