CN103713761A - Touchpad and touch display device - Google Patents
Touchpad and touch display device Download PDFInfo
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- CN103713761A CN103713761A CN201210380388.3A CN201210380388A CN103713761A CN 103713761 A CN103713761 A CN 103713761A CN 201210380388 A CN201210380388 A CN 201210380388A CN 103713761 A CN103713761 A CN 103713761A
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Abstract
The invention discloses a touchpad which comprises a first substrate and a first composite material electroconductive layer arranged on the first substrate. The first composite material electroconductive layer comprises multiple first sensing electrodes and has a first multilayer structure which comprises a first refractivity compensation layer, a second refractivity compensation layer and a first metal electroconductive layer, and the first metal electroconductive layer is arranged on the first substrate in a stacked manner to enable equivalent refractivity of the first composite material electroconductive layer to be 1-1.1 times of refractivity of the first substrate actually.
Description
Technical field
The present invention relates to a kind of Trackpad and touch control display apparatus, and particularly a kind of utilization has Trackpad and the touch control display apparatus of the composite material conductive layer formation induction electrode of sandwich construction.
Background technology
In the structure of Trackpad, the display effect of arranging in pairs or groups to Trackpad for fear of touch-control sensing component influences, generally needs to utilize the transparent conductive material with low resistance and high transmission rate to form touch-control sensing assembly.The more common transparent conductive material in this area is tin indium oxide (indium tin oxide, ITO) at present.Although tin indium oxide has the characteristic of low resistance and high transmission rate, the high temperature manufacturing process of must arranging in pairs or groups in Practical manufacturing technique makes indium tin oxide layer become crystalline state can obtain preferred low resistance characteristic.That is to say, the electrical impedance of the indium tin oxide layer of noncrystalline kenel (amorphous) is still too high and be unfavorable for independent use.Yet, many cannot resistant to elevated temperatures substrate for example plastic cement substrate therefore can not arrange in pairs or groups with the tin indium oxide of high temperature film forming, making needs to adopt the Trackpad of low temperature manufacturing process to produce problem in the formation of transparent conductive material.
Summary of the invention
Object of the present invention is providing a kind of Trackpad and touch control display apparatus, utilizes to have the composite material conductive layer that two compensation of refractive index layers and are folded in metal conducting layer wherein and form induction electrode, reaches the effect of low resistance and high transmission rate.
The invention provides a kind of Trackpad, comprise one first substrate and one first composite material conductive layer.The first composite material conductive layer is arranged in the first substrate.The first composite material conductive layer comprises a plurality of the first induction electrodes.The first composite material conductive layer has one first sandwich construction.The first sandwich construction comprises that a first refractive rate layer of compensation, one second compensation of refractive index layer and one first metallic conduction layer stack are arranged in the first substrate, with so that the equivalent refractive index of the first composite material conductive layer is essentially 1 times to 1.1 times of refractive index of the first substrate.
The invention provides a kind of touch control display apparatus, comprise that one first substrate, shows substrate, a display unit and one first composite material conductive layer.Show that substrate is to be oppositely arranged with the first substrate.Display unit is arranged on and shows in substrate.The first composite material conductive layer is arranged in the first substrate.The first composite material conductive layer comprises a plurality of the first induction electrodes.The first composite material conductive layer has one first sandwich construction.The first sandwich construction comprises that a first refractive rate layer of compensation, one second compensation of refractive index layer and one first metallic conduction layer stack are arranged in the first substrate, with so that the equivalent refractive index of the first composite material conductive layer is essentially 1 times to 1.1 times of refractive index of the first substrate.
The invention provides a kind of Trackpad, comprise one first substrate and one first composite material conductive layer.The first composite material conductive layer is arranged in the first substrate.The first composite material conductive layer comprises a plurality of the first induction electrodes.The first composite material conductive layer has one first sandwich construction.The first sandwich construction comprises that a first refractive rate layer of compensation and one first metallic conduction layer stack are arranged in the first substrate.The thickness of first refractive rate layer of compensation is to be situated between in 30 nanometers between 80 nanometers, and the thickness of the first metal conducting layer is to be situated between in 5 nanometers between 20 nanometers.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of the Trackpad of the first preferred embodiment of the present invention.
Figure 2 shows that the first preferred embodiment of the present invention Trackpad on look schematic diagram.
Figure 3 shows that an other preferred embodiment of the present invention Trackpad on look schematic diagram.
Figure 4 shows that the schematic diagram of the Trackpad of an other preferred embodiment of the present invention.
Figure 5 shows that the schematic diagram of the Trackpad of an other preferred embodiment of the present invention.
Figure 6 shows that the schematic diagram of the Trackpad of an other preferred embodiment of the present invention.
Figure 7 shows that the schematic diagram of the Trackpad of the second preferred embodiment of the present invention.
Figure 8 shows that the schematic diagram of the Trackpad of the 3rd preferred embodiment of the present invention.
Figure 9 shows that in the part of Trackpad of the 3rd preferred embodiment of the present invention and look schematic diagram.
Figure 10 shows that the schematic diagram of the Trackpad of the 4th preferred embodiment of the present invention.
Figure 11 shows that the schematic diagram of the Trackpad of the 5th preferred embodiment of the present invention.
Figure 12 shows that the 5th preferred embodiment of the present invention Trackpad on look schematic diagram.
Figure 13 shows that the schematic diagram of the Trackpad of an other preferred embodiment of the present invention.
Figure 14 shows that the schematic diagram of the Trackpad of the 6th preferred embodiment of the present invention.
Figure 15 shows that the schematic diagram of the Trackpad of an other preferred embodiment of the present invention.
Figure 16 shows that the schematic diagram of the touch control display apparatus of the 7th preferred embodiment of the present invention.
Figure 17 shows that the schematic diagram of the touch control display apparatus of an other preferred embodiment of the present invention.
Figure 18 shows that the schematic diagram of the touch control display apparatus of the 8th preferred embodiment of the present invention.
Figure 19 shows that the schematic diagram of the touch control display apparatus of an other preferred embodiment of the present invention.
Figure 20 shows that the schematic diagram of the touch control display apparatus of the 9th preferred embodiment of the present invention.
Figure 21 is depicted as the schematic diagram of the touch control display apparatus of an other preferred embodiment of the present invention.
Figure 22 is depicted as the schematic diagram of the touch control display apparatus of the tenth preferred embodiment of the present invention.
Wherein, description of reference numerals is as follows:
101 Trackpad 101A Trackpads
101D Trackpad 102 Trackpads
103 Trackpad 104 Trackpads
105 Trackpad 105A Trackpads
106 Trackpad 107 Trackpads
111 first substrate 111A first surfaces
112 second substrates of 111B second surface
112A first surface 112B second surface
120 first composite material conductive layer 120A signals transmit electrode
120B signal-receiving electrode 120L the first induction electrode
120S the first induction electrode 120T cabling
120X first induction electrode 120Y the second induction electrode
121 first refractive rate layer of compensation 122 first metal conducting layers
123 second compensation of refractive index layer 130 insulation course
141 protective seam 142 protective seams
151 adhesive coating 152 adhesive coatings
160 second composite material conductive layer 160B bridged electrodes
160L the second induction electrode 161 third reflect rate layers of compensation
162 second metal conducting layer 163 fourth reflect rate layers of compensation
170 first composite material conductive layer 170S the first induction electrodes
170T cabling 180 decorative layers
190 cover plate 201 touch control display apparatus
201A touch control display apparatus 202 touch control display apparatus
202A touch control display apparatus 203 touch control display apparatus
203A touch control display apparatus 204 touch control display apparatus
Unit is shown in 211 demonstration substrates 221
222 show that unit 231 shows upper substrate
240 show that plate 251 envelopes stop glue material
252 adhesive coating RA touch-control sensing districts
RB peripheral region S1 the first sandwich construction
S2 second sandwich construction S3 the first sandwich construction
X first direction Y second direction
Z vertical projection direction
Embodiment
For making to have the knack of those skilled in the art, can further understand the present invention, below spy enumerates several preferred embodiment of the present invention, and coordinates accompanying drawing, describes constitution content of the present invention in detail.
Please refer to Fig. 1 and Fig. 2.Figure 1 shows that the schematic diagram of the Trackpad of the first preferred embodiment of the present invention.Figure 2 shows that the first preferred embodiment of the present invention Trackpad on look schematic diagram.For convenience of description, each accompanying drawing of the present invention is only for signal is in order to easy understanding the present invention, and its detailed ratio can be adjusted according to the demand of design.As shown in Figures 1 and 2, the present embodiment provides a Trackpad 101, comprises one first substrate 111 and one first composite material conductive layer 120.The first composite material conductive layer 120 is arranged in the first substrate 111.In the present embodiment, the first substrate 111 has a first surface 111A and a second surface 111B, and the first composite material conductive layer 120 to be arranged on first surface 111A upper, but not as limit.In addition; the first substrate 111 can comprise for example for example plastic cement substrate or the formed substrate of other applicable materials of substrate of glass, cover glass (cover glass) or bendable substrate/film substrate (flexible substrate/film substrate) of hard substrate; and first substrate 111 of the present embodiment is preferably a plastic cement substrate, but not as limit.The first composite material conductive layer 120 comprises a plurality of the first induction electrode 120S.The first composite material conductive layer 120 has one first sandwich construction S1.The first sandwich construction S1 comprises that a first refractive rate layer of compensation 121, one second compensation of refractive index layer 123 and one first metal conducting layer 122 are folded between first refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 and storehouse is arranged in the first substrate 111, with so that the equivalent refractive index of the first composite material conductive layer 120 is essentially 1 times to 1.1 times of refractive index of the first substrate 111.In addition, the thickness of first refractive rate layer of compensation 121 is preferably situated between in 30 nanometers between 80 nanometers, the thickness of the second compensation of refractive index layer 123 is preferably situated between in 30 nanometers between 80 nanometers, and the thickness of the first metal conducting layer 122 is preferably situated between in 5 nanometers between 20 nanometers, but not as limit.For instance, under a matched combined, the thickness of first refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 can be respectively 50 nanometers, and the thickness of the first metal conducting layer 122 can be 10 nanometers, in order to improve the whole light penetration of the first substrate 111 and the first composite material conductive layer 120.Under an other matched combined, the thickness of first refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 can be respectively 40 nanometers or 60 nanometers, and the thickness of the first metal conducting layer 122 can be 10 nanometers, in order to improve the whole light penetration of the first substrate 111 and the first composite material conductive layer 120.What deserves to be explained is, the present invention is not limited with above-mentioned thickness range, and the material of visual first refractive rate layer of compensation 121, the second compensation of refractive index layer 123 and the first metal conducting layer 122 and optical property change thickness collocation is adjusted.
Further illustrate, the first metallic conduction material 122 of the present embodiment can comprise metal material for example silver (Ag), aluminium (Al), copper (Cu), chromium (Cr), titanium (Ti), molybdenum (Mo) wherein at least one, the composite bed of above-mentioned material or the alloy of above-mentioned material, and the first metallic conduction material 122 is preferably silver, but not as limit.By the thickness of the first metallic conduction material 122 is controlled, for example the first metallic conduction material 122 is controlled under the situation of several nanometers, can improve the transmittance of the first metallic conduction material 122 and suitable conductive capability can be provided.Yet, the first metallic conduction material 122 under this situation still has quite high refractive index, therefore need arrange in pairs or groups mutually by being arranged on the first refractive rate layer of compensation 121 of the first metallic conduction material both sides Shang Xia 122 and the second compensation of refractive index layer 123 and the first metallic conduction material 122, with so that the equivalent refractive index of the first composite material conductive layer 120 is essentially 1 times to 1.1 times of refractive index of the first substrate 111.The refractive index of first refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 can be greater than the refractive index of the first metal conducting layer 122, with so that the equivalent refractive index of the first composite material conductive layer 120 is essentially 1 times to 1.1 times of refractive index of the first substrate 111, but the present invention not as limit and also visual other collocation consider use refractive index compared with the low first refractive rate layer of compensation 121 of the first metal conducting layer 122 and the second compensation of refractive index layer 123 in order to reach required raising transmittance and the object of improving visual effect.For instance, the refractive index of first refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 can be situated between between 1.5 to 3, and the thickness situation that can optionally adjust first refractive rate layer of compensation 121, the second compensation of refractive index layer 123 and the first metal conducting layer arrange in pairs or groups to reach required electrically and optical compensation effect.
The first refractive rate layer of compensation 121 of the present embodiment can comprise a transparency conducting layer, a transparent semiconductor layer or a transparent insulating layer, and the second compensation of refractive index layer 123 also can comprise a transparency conducting layer, a transparent semiconductor layer or a transparent insulating layer, in order to arrange in pairs or groups mutually to produce with the first metal conducting layer 122, reduce electrical impedance and the effect that improves transmittance.Above-mentioned transparency conducting layer can comprise tin indium oxide (indium tinoxide, ITO), indium zinc oxide (indium zinc oxide, IZO), aluminum zinc oxide (aluminum zinc oxide, AZO) or other applicable transparent conductive materials, above-mentioned transparent semiconductor layer can comprise for example zinc paste (ZnO) of oxide semiconductor material, magnesium zinc (ZnMgO), indium oxide gallium zinc (IGZO), tin-antiomony oxide (SnSbO2), oxidation zinc selenide (ZnSeO), zinc paste zirconium (ZnZrO) or other applicable transparent semiconductor materials, and above-mentioned transparent insulating layer can comprise oxide for example titanium dioxide (TiO2) and monox (SiOx), nitride is silicon nitride (SiNx) or other applicable transparent insulation materials for example.First refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 can optionally be used identical or different material.That is to say, the first sandwich construction S1 can be and uses the transparency conducting layer of the first metal conducting layer 122 both sides upper and lower with it to form, use the transparent semiconductor layer of the first metal conducting layer 122 both sides upper and lower with it to form, use the transparent insulating layer of the first metal conducting layer 122 both sides upper and lower with it to form, use the first metal conducting layer 122 and a transparency conducting layer and a transparent insulating layer to form, use the first metal conducting layer 122 and a transparency conducting layer and a transparent semiconductive layer to form or use the first metal conducting layer 122 and a transparent semiconductor layer and a transparent insulating layer to form, but not as limit.What deserves to be explained is, because in the first composite material conductive layer 120 being is mainly responsible for the electrically function of conduction with the first metal conducting layer 122, therefore require can be comparatively loose with the electrical impedance of the transparency conducting layer of the first metal conducting layer 122 collocation.That is to say, not via the higher transparent conductive material of the formed relative impedance of the high temperature manufacturing process tin indium oxide of non-crystalline state for example, also can be in order to form first refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 of the present embodiment, therefore can be conducive to form with low temperature manufacturing process the demand of Trackpad 101.For example, when if the first substrate 111 is chosen as a plastic cement substrate, first refractive rate layer of compensation 121 is formed by low temperature manufacturing process, therefore the first refractive rate layer of compensation 121 (as tin indium oxide) made from low temperature has higher impedance, but can utilize the first metal conducting layer 122 to do the parallel connection coupling of impedance, in order to reach required impedance operator.In addition, for large-sized Trackpad, because the length of electrode need be elongated greatly with Trackpad change, thus higher for the requirement meeting of electrical impedance, and the collocation of the first metal conducting layer 122 and first refractive rate layer of compensation 121 (as tin indium oxides) can be in order to reach required impedance operator.
In the present embodiment, first refractive rate layer of compensation 121 is arranged between the first substrate 111 and the first metal conducting layer 122, first refractive rate layer of compensation 121, the first metal conducting layer 122 and the second compensation of refractive index layer 123 be on the vertical projection direction Z of vertical first substrate 111 sequentially storehouse in the first substrate 111.Consider between the first composite material conductive layer 120 and other assemblies and form the demand being electrically connected to, the second compensation of refractive index layer 123 is preferably a transparency conducting layer, but not as limit.The Trackpad 101 of the present embodiment can also comprise that a protective seam 141 covers the first composite material conductive layer 120.
As shown in Figures 1 and 2, the Trackpad 101 of the present embodiment has at least one side that a touch-control sensing district RA and a peripheral region RB are positioned at touch-control sensing district RA, and part the first induction electrode 120S is arranged in touch-control sensing district RA.In the present embodiment, the first induction electrode 120S disconnected from each other being arranged in touch-control sensing district RA in order to carry out touch-control sensing detection preferably.In addition, the first composite material conductive layer 120 can also comprise that many cabling 120T are arranged in peripheral region RB, and each cabling 120T is electrically connected to each first induction electrode 120S.What deserves to be explained is, because cabling 120T and the first induction electrode 120S are formed by 120, the first composite material conductive layer, therefore therefore simplified manufacturing technique avoid general by the cabling 120T mode integrally formed with the first induction electrode 120S and contingently while forming respectively cabling with induction electrode by different materials be electrically connected to bad situation.In addition, each first induction electrode 12S of the present embodiment is preferably a rectangular electrode, but the present invention as limit, can optionally not use difformity for example leg-of-mutton induction electrode arranged distribution in touch-control sensing district RA, in order to reach required touch-control sensing, detect effect.
Below will describe for the different sample states of implementing of the present invention, and be simplified illustration, below explanation is described in detail mainly for the different part of each embodiment, and no longer identical part is repeated.In addition, in various embodiments of the present invention, identical assembly is to indicate with identical label, in order to convenient, between each embodiment, checks one against another.
Please refer to Fig. 3.Figure 3 shows that an other preferred embodiment of the present invention Trackpad on look schematic diagram.As shown in Figure 3, in the Trackpad 101A of an other preferred embodiment of the present invention, the first induction electrode 120S also comprises that a plurality of signals transmit electrode 120A and a plurality of signal-receiving electrode 120B, respectively in order to transmit touch-control sensing signal and to receive touch-control sensing signal.In other words, Trackpad 101A can be in order to carry out a mutual capacitance type (mutual capacitive) touch-control sensing, but not as limit.The Trackpad 101A of the present embodiment is except signal transmits electrode 120A and signal-receiving electrode 120B, and the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the first preferred embodiment, therefore at this and repeat no more.
Please refer to Fig. 4.Figure 4 shows that the schematic diagram of the Trackpad of an other preferred embodiment of the present invention.As shown in Figure 4, the Trackpad 101B of an other preferred embodiment of the present invention can also comprise that decorative layer 180 is arranged in peripheral region RB, and decorative layer 180 is preferably arranged between cabling 120T and the first substrate 111.In addition, in other preferred embodiments of the present invention, touch-control sensing district RA also can optionally extend to decorative layer 180, and decorative layer 180 also can be optionally between the first induction electrode 120S and the first substrate 111 of part.In other words, peripheral region RB forms decorative layer 180 in the first substrate 111.The Trackpad 101B of the present embodiment is except decorative layer 180, and the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the first preferred embodiment, therefore at this and repeat no more.
Please refer to Fig. 5.Figure 5 shows that the schematic diagram of the Trackpad of an other preferred embodiment of the present invention.As shown in Figure 5, the Trackpad 101C of an other preferred embodiment of the present invention comprises the first substrate 111 and one first composite material conductive layer 170.The first composite material conductive layer 170 is arranged on the first surface 111A of the first substrate 111.The first composite material conductive floor 170 comprises that a plurality of the first induction electrode 170S and many cabling 170T are separately positioned in touch-control sensing district RA and peripheral region RB.The first composite material conductive layer 170 has one first sandwich construction S3.The first sandwich construction S3 comprises that first refractive rate layer of compensation 121 and the first metal conducting layer 122 storehouses are arranged in the first substrate 111, with so that the equivalent refractive index of the first composite material conductive layer 170 is essentially 1 times to 1.1 times of refractive index of the first substrate 111.In other words, the first sandwich construction S3 of the present embodiment is preferably a double-layer structure, and the equivalent refractive index that is arranged so that the first composite material conductive layer 170 by first refractive rate layer of compensation 121 is essentially 1 times to 1.1 times of refractive index of the first substrate 111.What deserves to be explained is, the thickness of first refractive rate layer of compensation 121 is preferably situated between in 30 nanometers between 80 nanometers, and the thickness of the first metal conducting layer 122 is preferably situated between in 5 nanometers between 20 nanometers, uses mutual collocation.In addition, the first refractive rate layer of compensation 121 of the present embodiment is arranged between the first substrate 111 and the first metal conducting layer 122.Under this situation, the thickness of first refractive rate layer of compensation 121 is preferably 60 nanometers, and the thickness of the first metal conducting layer 122 is preferably 10 nanometers, in order to improve the whole light penetration of the first substrate 111 and the first composite material conductive layer 1720, but not as limit.The Trackpad 101C of the present embodiment except the first sandwich construction S3 be a double-layer structure, the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the first preferred embodiment, therefore at this and repeat no more.
Please refer to Fig. 6.Figure 6 shows that the schematic diagram of the Trackpad of an other preferred embodiment of the present invention.As shown in Figure 6, the present embodiment provides a Trackpad 101D, and the places different from the Trackpad 101C of above-described embodiment are, first metal conducting layer 122 of the present embodiment is arranged between the first substrate 111 and first refractive rate layer of compensation 121.Under this situation, the thickness of first refractive rate layer of compensation 121 is preferably 40 nanometers, and the thickness of the first metal conducting layer 122 is preferably 10 nanometers, in order to improve the whole light penetration of the first substrate 111 and the first composite material conductive layer 170, but not as limit.The setting position of the Trackpad 101D of the present embodiment the first metal conducting layer 122 and first refractive rate layer of compensation 121 in the first sandwich construction S3, the feature of all the other each parts, setting position and material behavior are similar to the Trackpad 101C of above-described embodiment, therefore at this and repeat no more.
Please refer to Fig. 7.Figure 7 shows that the schematic diagram of the Trackpad of the second preferred embodiment of the present invention.As shown in Figure 7, the second preferred embodiment of the present invention provides a Trackpad 102, the places different from the Trackpad 101 of above-mentioned the first preferred embodiment are, Trackpad 102 also comprises that a cover plate 190 and an adhesive coating 151 are arranged between cover plate 190 and the first substrate 111.Adhesive coating 151 is in order to bonding cover plate 190 and the first substrate 111.The Trackpad 102 of the present embodiment is except cover plate 190 and adhesive coating 151, and the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the first preferred embodiment, therefore at this and repeat no more.What deserves to be explained is, the refractive index of the second compensation of refractive index layer 123 of the present embodiment is preferably situated between between the refractive index of the first metal conducting layer 122 and the refractive index of adhesive coating 151, in order to reach comparatively ideal optical effect, but not as limit.
Please refer to Fig. 8 and Fig. 9.Figure 8 shows that the schematic diagram of the Trackpad of the 3rd preferred embodiment of the present invention.Figure 9 shows that in the part of Trackpad of the 3rd preferred embodiment of the present invention and look schematic diagram.Fig. 8 can be considered the cross-sectional schematic illustrating along the A-A ' hatching line in Fig. 9.As shown in Fig. 8 and Fig. 9, the 3rd preferred embodiment of the present invention provides a Trackpad 103, and the places different from the Trackpad 101 of above-mentioned the first preferred embodiment are, Trackpad 103 also comprises one second composite material conductive layer 160, is arranged in the first substrate 111.The second composite material conductive layer 160 has one second sandwich construction S2, and the second sandwich construction S2 comprises that a third reflect rate layer of compensation 161, a fourth reflect rate layer of compensation 163 and one second metal conducting layer 162 are folded between third reflect rate layer of compensation 161 and fourth reflect rate layer of compensation 163, with so that the equivalent refractive index of the second composite material conductive layer 160 is essentially 1 times to 1.1 times of refractive index of the first substrate 111.Third reflect rate layer of compensation 161 can comprise respectively a transparency conducting layer, a transparent semiconductor layer or a transparent insulating layer with fourth reflect rate layer of compensation 161, and third reflect rate layer of compensation 161 can optionally be used identical or different material with fourth reflect rate layer of compensation 163, in order to arrange in pairs or groups mutually to produce with the second metal conducting layer 162, reduce electrical impedance and the effect that improves transmittance.In other words the second composite material conductive layer 160 with and the second sandwich construction S2 be to the first above-mentioned composite material conductive layer 120 with and the first sandwich construction S1 similar, and its thickness is also similar to the first above-mentioned composite material conductive layer 120 to the collocation relation of refractive index.That is to say, the thickness of third reflect rate layer of compensation 161 is preferably situated between in 30 nanometers between 80 nanometers, the thickness of fourth reflect rate layer of compensation 163 is preferably situated between in 30 nanometers between 80 nanometers, and the thickness of the second metal conducting layer 162 is preferably situated between in 5 nanometers between 20 nanometers, but not as limit.For instance, under a matched combined, third reflect rate layer of compensation 161 can be respectively 50 nanometers with the thickness of fourth reflect rate layer of compensation 163, and the thickness of the second metal conducting layer 162 can be 10 nanometers.Under an other matched combined, third reflect rate layer of compensation 161 can be respectively 40 nanometers or 60 nanometers with the thickness of fourth reflect rate layer of compensation 1623, and the thickness of the second metal conducting layer 162 can be 10 nanometers.What deserves to be explained is, the present invention is not limited with above-mentioned thickness range, and the material of visual third reflect rate layer of compensation 161, fourth reflect rate layer of compensation 163 and the second metal conducting layer 162 and optical property change thickness collocation is adjusted.What deserves to be explained is, in other preferred embodiments of the present invention, also can optionally make the second sandwich construction S2 is a double-layer structure, only comprises third reflect rate layer of compensation 161 and the second metal conducting layer 162, but not as limit.In each follow-up embodiment, be to be respectively three-decker explanation with the first sandwich construction S1 and the second sandwich construction S2, but the present invention is not as limit.That is to say, in each follow-up embodiment, the first sandwich construction and the second sandwich construction can be optionally also a double-layer structure consisting of a compensation of refractive index layer and a metal conducting layer.
In the present embodiment, the first composite material conductive layer 120 and the second composite material conductive layer 160 are arranged on the same side of the first substrate 111, and the second composite material conductive layer 160 is arranged between the first substrate 111 and the first composite material conductive layer 120.The first composite material conductive layer 120 comprises a plurality of the first induction electrode 120X and one second induction electrode 120Y, and the second composite material conductive layer 160 comprises a bridged electrodes 160B, in order to be connected electrically in the upper two first adjacent induction electrode 120X of a first direction X.In addition, Trackpad 103 also comprise that an insulation course 130 is arranged on bridged electrodes 160B and at a second direction Y along between the second induction electrode 120Y stretching, in order to this second induction electrode 120Y of electrical isolation and bridged electrodes 160B.In addition, if consider the situation that is electrically connected between the first induction electrode 120X and bridged electrodes 160B, fourth reflect rate layer of compensation 163 is preferably transparency conducting layer with first refractive rate layer of compensation 121, but not as limit.
Please refer to Figure 10.Figure 10 shows that the schematic diagram of the Trackpad of the 4th preferred embodiment of the present invention.As shown in figure 10, the 4th preferred embodiment of the present invention provides a Trackpad 104, and the places different from the Trackpad 103 of above-mentioned the 3rd preferred embodiment are, Trackpad 104 also comprises cover plate 190 and adhesive coating 151.Adhesive coating 151 is arranged between cover plate 190 and the first substrate 111, in order to bonding cover plate 190 and the first substrate 111.The Trackpad 104 of the present embodiment is except cover plate 190 and adhesive coating 151, and the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the 3rd preferred embodiment, therefore at this and repeat no more.
Please refer to Figure 11 and Figure 12.Figure 11 shows that the schematic diagram of the Trackpad of the 5th preferred embodiment of the present invention.Figure 12 shows that the 5th preferred embodiment of the present invention Trackpad on look schematic diagram.As shown in Figure 11 and Figure 12, the 5th preferred embodiment of the present invention provides a Trackpad 105, the places different from the Trackpad 103 of above-mentioned the 3rd preferred embodiment are, in Trackpad 105, the first composite material conductive layer 120 and the second composite material conductive layer 160 are the two relative not homonymies that are separately positioned on the first substrate 111.In particular, the first composite material conductive layer 120 is arranged on the first surface 111A of the first substrate 111, and the second composite material conductive layer 160 is arranged on the second surface 111B of the first substrate 111.In addition, the first composite material conductive layer 120 comprises a plurality of the first induction electrode 120L, and the second composite material conductive layer 160 comprises a plurality of the second induction electrode 160L.Each first induction electrode 120L is preferably a strip shaped electric poles and extends along first direction X, and each second induction electrode 160L is preferably a strip shaped electric poles and extends along second direction, but not as limit.In addition, Trackpad 105 can also comprise that a protective seam 141 and a protective seam 142 are separately positioned on first surface 111A and second surface 111B is upper, respectively covering protection the first induction electrode 120L and the second induction electrode 160L.
Please refer to Figure 13.Figure 13 shows that the schematic diagram of the Trackpad of an other preferred embodiment of the present invention.As shown in figure 13, an other preferred embodiment of the present invention provides a Trackpad 105A, and the places different from the Trackpad 105 of above-mentioned the 5th preferred embodiment are, Trackpad 105A also comprises cover plate 190 and adhesive coating 151.Adhesive coating 151 is arranged between cover plate 190 and the first substrate 111, in order to bonding cover plate 190 and the first substrate 111.The Trackpad 105A of the present embodiment is except cover plate 190 and adhesive coating 151, and the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the 5th preferred embodiment, therefore at this and repeat no more.
Please refer to Figure 14.Figure 14 shows that the schematic diagram of the Trackpad of the 6th preferred embodiment of the present invention.As shown in figure 14, the 6th preferred embodiment of the present invention provides a Trackpad 106, and the places different from the Trackpad 105 of above-mentioned the 5th preferred embodiment are, Trackpad 106 also comprises one second substrate 112, is oppositely arranged with the first substrate 111.The second substrate 112 has a first surface 112A and a relative second surface 112B, and the first surface 112A of the second substrate 112 is in the face of the second surface 111B of the first substrate 111.In Trackpad 106, the second composite material conductive layer 160 is arranged in the second substrate 112.That is to say, the first induction electrode 120L is to be separately positioned in different the first substrate 111 and the second substrate 112 from the second induction electrode 160L.What deserves to be explained is, in the present embodiment, the equivalent refractive index of the first composite material conductive layer 120 is essentially 1 times to 1.1 times of refractive index of the first substrate 111, and the equivalent refractive index of the second composite material conductive layer 160 is essentially 1 times to 1.1 times of refractive index of the second substrate 112, but not as limit.In addition, Trackpad 106 can also comprise an adhesive coating 151, an adhesive coating 152 and a cover plate 190.Adhesive coating 152 is arranged between the first substrate 111 and the second substrate 112, in order to bind the first substrate 111 and the second substrate 112.Adhesive coating 151 is arranged between the first substrate 111 and cover plate 190, in order to bind the first substrate 111 and cover plate 190.In the present embodiment, it is upper that the first composite material conductive layer 120 is arranged on the first surface 111A of the first substrate 111, and the second composite material conductive layer 160 is arranged on 112A on the first surface of the second substrate 112, but the present invention is not as limit.In other preferred embodiments of the present invention, the second surface 111B that also can optionally the first composite material conductive layer 120 be arranged on to the first substrate 111 goes up or/and the second composite material conductive layer 160 is arranged on the second surface 112B of the second substrate 112, in order to obtain the structure matching combination of the first required induction electrode 120L and the second induction electrode 160L.In addition, because the first composite material conductive layer 120 and the second composite material conductive layer 160 are to be separately positioned in different substrates, therefore can directly utilize the substrate that is formed with the first composite material conductive layer 120 and the second composite material conductive layer 160 carry out respectively Patternized technique for example photoetching and etch process form respectively the first electrode 120L and the second electrode 160L, then interosculate and reach the effect of simplifying whole manufacturing technology steps via adhesive coating 152.Second substrate 112 of the present embodiment is preferably a plastic cement substrate, but not as limit.
Please refer to Figure 15.Figure 15 shows that the schematic diagram of the Trackpad of an other preferred embodiment of the present invention.As shown in figure 15, an other preferred embodiment of the present invention provides a Trackpad 107, the places different from the Trackpad 106 of above-mentioned the 6th preferred embodiment are, in Trackpad 107, the first composite material conductive layer 120 is arranged on the first second surface 111B of substrate 111 in the face of the second substrate 112, and the second composite material conductive layer 160 is arranged on the second substrate 112 in the face of on the first surface 112A of the first substrate 111.In other words, the first electrode 120L and the second electrode 160L are separately positioned on the inside surface of the first substrate 111 and the second substrate 112, and bind the first substrate 111 and the second substrate 112 by adhesive coating 151.What deserves to be explained is, in the present embodiment, the equivalent refractive index of the first composite material conductive layer 120 is essentially 1 times to 1.1 times of refractive index of the first substrate 111, and the equivalent refractive index of the second composite material conductive layer 160 is essentially 1 times to 1.1 times of refractive index of the second substrate 112, but not as limit.In addition, (cover lens) or a cover glass at the bottom of first substrate 111 of the present embodiment is preferably a protecting group, but not as limit.In addition, in other preferred embodiments of the present invention, also can optionally the second composite material conductive layer 160 be arranged on to the second substrate 112 upper back to the second surface 112B of the first substrate 111, but not as limit.
Please refer to Figure 16.Figure 16 shows that the schematic diagram of the touch control display apparatus of the 7th preferred embodiment of the present invention.As shown in figure 16, the present embodiment provides a touch control display apparatus 201, comprises that the first substrate 111, shows substrate 211, a display unit 221 and the first composite material conductive layer 120.Show that substrate 211 and the first substrate 111 are oppositely arranged.Display unit 221 is arranged on and shows in substrate 211.The first composite material conductive layer 120 is arranged in the first substrate 111.The first composite material conductive layer 120 comprises a plurality of the first induction electrode 120S.The first composite material conductive layer 120 has the first sandwich construction S1.The first sandwich construction S1 comprises that a first refractive rate layer of compensation 121, one second compensation of refractive index layer 123 and one first metal conducting layer 122 are folded between first refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 and storehouse is arranged in the first substrate 111, with so that the equivalent refractive index of the first composite material conductive layer 120 is essentially 1 times to 1.1 times of refractive index of the first substrate 111.The refractive index of first refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 can be greater than the refractive index of the first metal conducting layer 122, with so that the equivalent refractive index of the first composite material conductive layer 120 is essentially 1 times to 1.1 times of refractive index of the first substrate 111, but not as limit.In addition, the thickness of first refractive rate layer of compensation 121 is preferably situated between in 30 nanometers between 80 nanometers, the thickness of the second compensation of refractive index layer 123 is preferably situated between in 30 nanometers between 80 nanometers, and the thickness of the first metal conducting layer 122 is preferably situated between in 5 nanometers between 20 nanometers, but not as limit.The refractive index of first refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 can be situated between between 1.5 to 3, and the thickness situation that can optionally adjust first refractive rate layer of compensation 121, the second compensation of refractive index layer 123 and the first metal conducting layer arrange in pairs or groups to reach required electrically and optical compensation effect.For instance, under a matched combined, the thickness of first refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 can be respectively 50 nanometers, and the thickness of the first metal conducting layer 122 can be 10 nanometers, in order to improve the whole light penetration of the first substrate 111 and the first composite material conductive layer 120.In the present embodiment, the thickness of each layer collocation is described in detail in the above-described embodiments, therefore at this and repeat no more.In addition, first refractive rate layer of compensation 121 and the second compensation of refractive index layer 123 can comprise respectively a transparency conducting layer, a transparent semiconductor layer or a transparent insulating layer, in order to arrange in pairs or groups mutually to produce with the first metal conducting layer 122, reduce electrical impedance and the effect that improves transmittance.Detail characteristic about the first composite material conductive layer 120 describes in detail in above-mentioned the first preferred embodiment, therefore at this and repeat no more.What deserves to be explained is, the display unit 221 of the present embodiment can comprise an Organic Light Emitting Diode (organic lightemitting diode, OLED), and touch control display apparatus 201 can also comprise that an envelope stops glue material 251 and be arranged on the first substrate 111 and show between substrate 211, and envelope only glue material 251 be to cover and encapsulate display unit 221.Therefore, first substrate 111 of the present embodiment can comprise an encapsulation cover plate, but not as limit.In other words, touch control display apparatus 201 can be considered a kind of embedded (in-cell) touch control display apparatus.By utilizing the first composite material conductive layer 120 to form the first induction electrode 120S, first substrate 111 of encapsulation cover plate that can make to be used as touch control display apparatus 201 is comparatively loose for stable on heating requirement, and then increases the elasticity of touch control display apparatus 201 on material is selected.In addition,, in other preferred embodiments of the present invention, also can optionally the first composite material conductive layer 120 be arranged on and show that substrate 211 for example in an array substrate, shows required assembly in substrate 211 in order to form.
Please refer to Figure 17.Figure 17 shows that the schematic diagram of the touch control display apparatus of an other preferred embodiment of the present invention.As shown in figure 17, an other preferred embodiment of the present invention provides a touch control display apparatus 201A, the places different from the touch control display apparatus 201 of above-mentioned the 7th preferred embodiment are, it is upper back to the second surface 111B that shows substrate 211 that the first composite material conductive layer 120 of the present embodiment is arranged on the first substrate 111, and touch control display apparatus 201A also comprises that cover plate 190 and adhesive coating 151 are arranged on a side of second surface 111B.Adhesive coating 151 is arranged between cover plate 190 and the first substrate 111, in order to bonding cover plate 190 and the first substrate 111.The touch control display apparatus 201A of the present embodiment is except the setting position of cover plate 190, adhesive coating 151 and the first composite material conductive layer 120, the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the 7th preferred embodiment, therefore at this and repeat no more.
Please refer to Figure 18.Figure 18 shows that the schematic diagram of the touch control display apparatus of the 8th preferred embodiment of the present invention.As shown in figure 18, the 8th preferred embodiment of the present invention provides a touch control display apparatus 202, the places different from the touch control display apparatus 201 of above-mentioned the 7th preferred embodiment are, touch control display apparatus 202 comprises the first substrate 111, shows substrate 211, a display unit 222, the first composite material conductive layer 120, an adhesive coating 252 and show upper substrate.In demonstration, substrate 231 is arranged on the first substrate 111 and shows between substrate 211, and display unit 222 is arranged on demonstration substrate 211 and show above formation display board 240 between substrate 231.The display unit 222 of the present embodiment can comprise liquid crystal display, organic light-emitting diode display unit, electricity moistening (electro-wetting) display unit, electric ink (e-ink) display unit, plasma (plasma) display unit, Field Emission Display (FED) unit or other applicable display units.Relatively, display board 240 can comprise a LCD panel, an organic light-emitting diode display plate, an electric moistening display board, an electric ink display board, a plasma display panel or a field emitting display panel, but not as limit.Adhesive coating 252 is arranged on the first substrate 111 and shows between upper substrate 231, in order to bonding display board 240 and the first substrate 111 that is provided with the first induction electrode 120S.In the present embodiment, at the bottom of the first substrate 111 can comprise a protecting group or a cover glass, but not as limit.In addition, in other preferred embodiments of the present invention, also display board 240 and the Trackpad in the various embodiments described above can be carried out to combination and form touch control display apparatus.
Please refer to Figure 19.Figure 19 shows that the schematic diagram of the touch control display apparatus of an other preferred embodiment of the present invention.As shown in figure 19, an other preferred embodiment of the present invention provides a touch control display apparatus 202A, the places different from the touch control display apparatus 202 of above-mentioned the 8th preferred embodiment are, it is upper back to the second surface 111B of display board 240 that the first composite material conductive layer 120 of the present embodiment is arranged on the first substrate 111, and touch control display apparatus 202A also comprises that cover plate 190 and adhesive coating 151 are arranged on a side of second surface 111B.Adhesive coating 151 is arranged between cover plate 190 and the first substrate 111, in order to bonding cover plate 190 and the first substrate 111.The touch control display apparatus 202A of the present embodiment is except the setting position of cover plate 190, adhesive coating 151 and the first composite material conductive layer 120, the feature of all the other each parts, setting position and material behavior are that above-mentioned the 8th preferred embodiment is similar, therefore at this and repeat no more.
Please refer to Figure 20.Figure 20 shows that the schematic diagram of the touch control display apparatus of the 9th preferred embodiment of the present invention.As shown in figure 20, the 9th preferred embodiment of the present invention provides a touch control display apparatus 203, the places different from the touch control display apparatus 201 of above-mentioned the 7th preferred embodiment are, touch control display apparatus 203 also comprises one second composite material conductive layer 160, is arranged in the first substrate 111.The second composite material conductive layer 160 has one second sandwich construction S2, and the second sandwich construction S2 comprises that a third reflect rate layer of compensation 161, a fourth reflect rate layer of compensation 163 and one second metal conducting layer 162 are folded between third reflect rate layer of compensation 161 and fourth reflect rate layer of compensation 163, with so that the equivalent refractive index of the second composite material conductive layer 160 is essentially 1 times to 1.1 times of refractive index of the first substrate 111.Feature about the second composite material conductive layer 160 describes in detail in the above-described embodiments, therefore at this and repeat no more.What deserves to be explained is, in the present embodiment, the first composite material conductive layer 120 and the second composite material conductive layer 160 are arranged on the same side of the first substrate 111, and the second composite material conductive layer 160 is arranged between the first substrate 111 and the first composite material conductive layer 120.The structure that forms to carry out touch-control sensing function in the present embodiment in the first substrate 111 is similar to above-mentioned the 3rd preferred embodiment, therefore at this and repeat no more.
Please refer to Figure 21.Figure 21 is depicted as the schematic diagram of the touch control display apparatus of an other preferred embodiment of the present invention.As shown in figure 21, an other preferred embodiment of the present invention provides a touch control display apparatus 203A, the places different from the touch control display apparatus 203 of above-mentioned the 9th preferred embodiment are, it is upper back to the second surface 111B that shows substrate 211 that the first composite material conductive layer 120 of the present embodiment is arranged on the first substrate 111, and touch control display apparatus 203A also comprises that cover plate 190 and adhesive coating 151 are arranged on a side of second surface 111B.Adhesive coating 151 is arranged between cover plate 190 and the first substrate 111, in order to bonding cover plate 190 and the first substrate 111.The touch control display apparatus 203A of the present embodiment is except the setting position of cover plate 190, adhesive coating 151 and the first composite material conductive layer 120, the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the 9th preferred embodiment, therefore at this and repeat no more.
Please refer to Figure 22.Figure 22 is depicted as the schematic diagram of the touch control display apparatus of the tenth preferred embodiment of the present invention.As shown in figure 22, the tenth preferred embodiment of the present invention provides a touch control display apparatus 204, the places different from the touch control display apparatus 203 of above-mentioned the 9th preferred embodiment are, in touch control display apparatus 204, the first composite material conductive layer 120 and the second composite material conductive layer 160 are the two relative not homonymies that are separately positioned on the first substrate 111.In particular, the first composite material conductive layer 120 is arranged on the first surface 111A of the first substrate 111, and the second composite material conductive layer 160 is arranged on the second surface 111B of the first substrate 111.In addition, the first composite material conductive layer 120 comprises a plurality of the first induction electrode 120L, and the second composite material conductive layer 160 comprises a plurality of the second induction electrode 160L.In the present embodiment, touch control display apparatus 204 can also comprise that an adhesive coating 252 and a cover plate 190 are arranged on a side of the first surface 111A of the first substrate 111.Adhesive coating 252 is arranged between the first substrate 111 and cover plate 190, in order to bind the first substrate 111 and cover plate 190.The touch control display apparatus 204 of the present embodiment is except the setting position of adhesive coating 252, cover plate 190 and the second composite material conductive layer 160, and the feature of all the other each parts is similar to above-mentioned the 9th preferred embodiment to material behavior, therefore at this and repeat no more.
Comprehensive the above, Trackpad of the present invention and touch control display apparatus are to utilize to have the composite material conductive layer that two compensation of refractive index layers and are folded in metal conducting layer wherein and form induction electrode, use and can be issued in the condition of relative low temperature manufacturing process the effect of low resistance and high transmission rate, and then be increased in the selection elasticity of base material in Trackpad and touch control display apparatus.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (34)
1. a Trackpad, is characterized in that, comprising:
One first substrate; And
One first composite material conductive layer, be arranged in this first substrate, this the first composite material conductive layer comprises a plurality of the first induction electrodes, wherein this first composite material conductive layer has one first sandwich construction, this first sandwich construction comprises that a first refractive rate layer of compensation, one second compensation of refractive index layer and one first metallic conduction layer stack are arranged in this first substrate, with so that the equivalent refractive index of this first composite material conductive layer is essentially 1 times to 1.1 times of refractive index of this first substrate.
2. Trackpad according to claim 1, it is characterized in that, this first metal conducting layer is to be folded between this first refractive rate layer of compensation and this second compensation of refractive index layer, and this first refractive rate layer of compensation, this first metal conducting layer and this second compensation of refractive index layer are that storehouse is arranged in this first substrate.
3. Trackpad according to claim 1, it is characterized in that, each other thickness of this first refractive rate layer of compensation and this second compensation of refractive index layer is to be situated between in 30 nanometers between 80 nanometers, and the thickness of this first metal conducting layer is to be situated between in 5 nanometers between 20 nanometers.
4. Trackpad according to claim 3, is characterized in that, the thickness of this first refractive rate layer of compensation and this second compensation of refractive index layer is distinctly 50 nanometers, and the thickness of this first metal conducting layer is 10 nanometers.
5. Trackpad according to claim 1, is characterized in that, each other refractive index of this first refractive rate layer of compensation and this second compensation of refractive index layer is this refractive index that is greater than this first metal conducting layer.
6. Trackpad according to claim 1, is characterized in that, this first refractive rate layer of compensation comprises a transparency conducting layer, a transparent semiconductor layer or a transparent insulating layer.
7. Trackpad according to claim 1, is characterized in that, this second compensation of refractive index layer comprises a transparency conducting layer, a transparent semiconductor layer or a transparent insulating layer.
8. Trackpad according to claim 1, is characterized in that, this Trackpad has at least one side that a touch-control sensing district and a peripheral region are positioned at this touch-control sensing district, and this peripheral region forms a decorative layer in this first substrate.
9. Trackpad according to claim 1, is characterized in that, this first composite material conductive layer also comprises that many cablings are arranged in a peripheral region, and respectively this cabling is electrically connected to this first induction electrode respectively.
10. Trackpad according to claim 1, is characterized in that, this first substrate comprises a plastic cement substrate or a cover glass.
11. Trackpads according to claim 1, it is characterized in that, also comprise one second composite material conductive layer, wherein this second composite material conductive layer has one second sandwich construction, this second sandwich construction comprises a third reflect rate layer of compensation, a fourth reflect rate layer of compensation and one second metal conducting layer, this second metal conducting layer is to be folded between this third reflect rate layer of compensation and this fourth reflect rate layer of compensation, and this third reflect rate layer of compensation, this second metal conducting layer and this fourth reflect rate layer of compensation are mutual storehouse settings.
12. Trackpads according to claim 11, it is characterized in that, each other thickness of this third reflect rate layer of compensation and this fourth reflect rate layer of compensation is to be situated between in 30 nanometers between 80 nanometers, and the thickness of this second metal conducting layer is to be situated between in 5 nanometers between 20 nanometers.
13. Trackpads according to claim 12, is characterized in that, the thickness of this third reflect rate layer of compensation and this fourth reflect rate layer of compensation is to be distinctly 50 nanometers, and the thickness of this second metal conducting layer is 10 nanometers.
14. Trackpads according to claim 11, is characterized in that, this first composite material conductive layer and this second composite material conductive layer are arranged on the same side of this first substrate.
15. Trackpads according to claim 11, it is characterized in that, this the first composite material conductive layer and this second composite material conductive layer are the two relative not homonymies that are separately positioned on this first substrate, and this second composite material conductive layer comprises a plurality of the second induction electrodes.
16. Trackpads according to claim 11, it is characterized in that, also comprise one second substrate, be oppositely arranged with this first substrate, wherein this second composite material conductive layer is arranged in this second substrate, and this second composite material conductive layer comprises a plurality of the second induction electrodes.
17. 1 kinds of touch control display apparatus, is characterized in that, comprising:
One first substrate;
One shows substrate, is oppositely arranged with this first substrate;
One display unit, is arranged in this demonstration substrate; And
One first composite material conductive layer, be arranged in this first substrate, this the first composite material conductive layer comprises a plurality of the first induction electrodes, wherein this first composite material conductive layer has one first sandwich construction, this first sandwich construction comprises that a first refractive rate layer of compensation, one second compensation of refractive index layer and one first metallic conduction layer stack are arranged in this first substrate, with so that the equivalent refractive index of this first composite material conductive layer is essentially 1 times to 1.1 times of refractive index of this first substrate.
18. touch control display apparatus according to claim 17, it is characterized in that, this first metal conducting layer is to be folded between this first refractive rate layer of compensation and this second compensation of refractive index layer, and this first refractive rate layer of compensation, this first metal conducting layer and this second compensation of refractive index layer are that storehouse is arranged in this first substrate.
19. touch control display apparatus according to claim 17, it is characterized in that, this first refractive rate layer of compensation and this second compensation of refractive index layer each other thickness is situated between in 30 nanometers between 80 nanometers, and the thickness of this first metal conducting layer is to be situated between in 5 nanometers between 20 nanometers.
20. touch control display apparatus according to claim 19, is characterized in that, the thickness of this first refractive rate layer of compensation and this second compensation of refractive index layer is to be distinctly 50 nanometers, and the thickness of this first metal conducting layer is 10 nanometers.
21. touch control display apparatus according to claim 17, is characterized in that, each other refractive index of this first refractive rate layer of compensation and this second compensation of refractive index layer is this refractive index that is greater than this first metal conducting layer.
22. touch control display apparatus according to claim 17, is characterized in that, this first refractive rate layer of compensation comprises a transparency conducting layer, a transparent semiconductor layer or a transparent insulating layer.
23. touch control display apparatus according to claim 17, is characterized in that, this second compensation of refractive index layer comprises a transparency conducting layer, a transparent semiconductor layer or a transparent insulating layer.
24. touch control display apparatus according to claim 17, is characterized in that, this first substrate comprises an encapsulation cover plate.
25. touch control display apparatus according to claim 17, it is characterized in that, this display unit comprises a liquid crystal display, an organic light-emitting diode display unit, an electric moistening display unit, an electric ink display unit, a plasma display unit or field emission display cell.
26. touch control display apparatus according to claim 17, is characterized in that, also comprise that an envelope stops glue material and be arranged between this first substrate and this demonstration substrate, and wherein this envelope is stopped glue material and covered this display unit.
27. touch control display apparatus according to claim 17, it is characterized in that, also comprise one second composite material conductive layer, wherein this second composite material conductive layer has one second sandwich construction, this second sandwich construction comprises a third reflect rate layer of compensation, a fourth reflect rate layer of compensation and one second metal conducting layer, this second metal conducting layer is to be folded between this third reflect rate layer of compensation and this fourth reflect rate layer of compensation, and this third reflect rate layer of compensation, this second metal conducting layer and this fourth reflect rate layer of compensation are mutual storehouse settings.
28. touch control display apparatus according to claim 27, it is characterized in that, each other thickness of this third reflect rate layer of compensation and this fourth reflect rate layer of compensation is to be situated between in 30 nanometers between 80 nanometers, and the thickness of this second metal conducting layer is to be situated between in 5 nanometers between 20 nanometers.
29. touch control display apparatus according to claim 27, is characterized in that, the thickness of this third reflect rate layer of compensation and this fourth reflect rate layer of compensation is to be distinctly 50 nanometers, and the thickness of this second metal conducting layer is 10 nanometers.
30. touch control display apparatus according to claim 27, is characterized in that, this first composite material conductive layer and this second composite material conductive layer are arranged on the same side of this first substrate.
31. touch control display apparatus according to claim 27, it is characterized in that, this the first composite material conductive layer and this second composite material conductive layer are the two relative not homonymies that are separately positioned on this first substrate, and this second composite material conductive layer comprises a plurality of the second induction electrodes.
32. 1 kinds of Trackpads, is characterized in that, comprising:
One first substrate; And
One first composite material conductive layer, be arranged in this first substrate, this the first composite material conductive layer comprises a plurality of the first induction electrodes, wherein this first composite material conductive layer has one first sandwich construction, this first sandwich construction comprises that a first refractive rate layer of compensation and one first metallic conduction layer stack are arranged in this first substrate, wherein the thickness of this first refractive rate layer of compensation is to be situated between in 30 nanometers between 80 nanometers, and the thickness of this first metal conducting layer is to be situated between in 5 nanometers between 20 nanometers.
33. Trackpads according to claim 32, it is characterized in that, this first refractive rate layer of compensation is arranged between this first substrate and this first metal conducting layer, and the thickness of this first refractive rate layer of compensation is 60 nanometers, and the thickness of this first metal conducting layer is 10 nanometers.
34. Trackpads according to claim 32, it is characterized in that, this first metal conducting layer is arranged between this first substrate and this first refractive rate layer of compensation, and the thickness of this first refractive rate layer of compensation is 40 nanometers, and the thickness of this first metal conducting layer is 10 nanometers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210380388.3A CN103713761A (en) | 2012-10-09 | 2012-10-09 | Touchpad and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210380388.3A CN103713761A (en) | 2012-10-09 | 2012-10-09 | Touchpad and touch display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103713761A true CN103713761A (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210380388.3A Pending CN103713761A (en) | 2012-10-09 | 2012-10-09 | Touchpad and touch display device |
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| CN (1) | CN103713761A (en) |
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Application publication date: 20140409 |