CN203706172U - Touch pad and touch display device - Google Patents
Touch pad and touch display device Download PDFInfo
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- CN203706172U CN203706172U CN201420035179.XU CN201420035179U CN203706172U CN 203706172 U CN203706172 U CN 203706172U CN 201420035179 U CN201420035179 U CN 201420035179U CN 203706172 U CN203706172 U CN 203706172U
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Abstract
The utility model discloses a touch-control board and touch-control display device, the touch-control board includes a basement, a patterning decoration layer, a sensing subassembly, a buffer layer, a plurality of guide pad and a protective layer. The substrate defines a transparent region and a peripheral region. The patterned decoration layer is arranged on the peripheral area of the substrate, the sensing assembly is arranged on the substrate, and part of the sensing assembly extends to the patterned decoration layer. The buffer layer is arranged on the patterning decoration layer, and the conducting pads are arranged on the buffer layer and electrically connected to the sensing assembly. The protective layer covers the sensing assembly and has an opening exposing at least a portion of the buffer layer and the contact pad. The utility model discloses a buffer layer can protect the patterning decorative layer, avoids the patterning decorative layer to cause the damage because of high temperature, ultraviolet irradiation or other factors in follow-up technology, can promote the yield of product.
Description
Technical field
The utility model relates to a kind of Trackpad and comprises the touch-control display device of described Trackpad, particularly a kind of Trackpad and touch-control display device that the protection of patterning decorative layer can be provided in connection pad (bonding pad) region.
Background technology
General Trackpad can arrange protective seam at regional area conventionally; so as to exposing the decorative layer of part and being set directly at the connection pad on decorative layer surface, utilize joint (bonding) technique that the connection pad exposing is engaged for transmission of signal and operation with outer lead.But in joint technology, Trackpad may experience UV-irradiation or experience hot environment, the decorative layer that causes being exposed is peeled off, variable color or damage.In addition the decorative layer that, is exposed to Trackpad surface also may have by the problem of scratch at subsequent technique.Therefore, how to avoid the decorative layer in connection pad region to be damaged in technique, still need the subject under discussion of research for industry member badly.
Utility model content
Fundamental purpose of the present utility model is the touch-control display device that a kind of Trackpad is provided and comprises described Trackpad; the utility model is to utilize cushion is set on decorative layer, solves above-mentioned known Trackpad hold flimsy problem because decorative layer is exposed to surface decorative layer is provided to protection.
Embodiment of the present utility model provides a kind of Trackpad, and it comprises a substrate, a patterning decorative layer, a sensing component, a cushion, multiple connection pad and a protective seam.Substrate surface has defined a photic zone and a peripheral region.Patterning decorative layer is arranged on suprabasil peripheral region, and sensing component is arranged in substrate and the sensing component of part extends on patterning decorative layer.Connection pad is arranged on cushion, and connection pad is electrically connected to sensing component.Protective seam covers sensing component, and protective seam has an opening, exposes at least part of cushion and connection pad.
Embodiment of the present utility model also provides a kind of touch-control display device, and it comprises a Trackpad as above, a display panel and an adhesion layer.Wherein, display panel is arranged on a side of Trackpad, and adhesion layer is arranged between display panel and Trackpad, in order to Trackpad is fixed on to panel surface.
Because the utility model Trackpad arranges cushion between patterning decorative layer and connection pad; and; in the opening of protective seam; cushion is covered on patterning decorative layer; therefore the effect of protection patterning decorative layer can be provided; avoid patterning decorative layer Yin Gaowen, UV-irradiation or other factors and cause damage in subsequent technique, yield that can improving product.
Brief description of the drawings
Fig. 1 is the part schematic top plan view of the first embodiment of the utility model Trackpad.
Fig. 2 is the cut-away section schematic diagram of Trackpad shown in Fig. 1 along A-A ' tangent line.
Fig. 3 is the diagrammatic cross-section of the utility model touch-control display device.
Fig. 4 is the cut-away section schematic diagram of the alternate embodiment of the utility model Trackpad the first embodiment.
Fig. 5 is the part schematic top plan view of the second embodiment of the utility model Trackpad.
Fig. 6 is the cut-away section schematic diagram of the second embodiment of the utility model Trackpad.
Fig. 7 is the part schematic top plan view of the 3rd embodiment of the utility model Trackpad.
Fig. 8 is the cut-away section schematic diagram of the 3rd embodiment of the utility model Trackpad.
Fig. 9 is the part schematic top plan view of the 4th embodiment of the utility model Trackpad.
Figure 10 is the cut-away section schematic diagram of the 4th embodiment of the utility model Trackpad.
Figure 11 is the cut-away section schematic diagram of the 5th embodiment of the utility model Trackpad.
Wherein, description of reference numerals is as follows:
10,10 ', 101,102,103,104 Trackpads
12 substrates
12a, 12b surface
14,143,144 sensing components
16 patterning decorative layers
161 patterning decorative layers for the first time
162 patterning decorative layers for the second time
163 barrier layers
18 cushions
20 signal lead
22,221,222,223,224 connection pads
24 conduction mucigels
26 circuit connecting plates
28 protective seams
281 openings
30 display panels
32 adhesion layers
34 insulation courses
36 optical match layers
361 first optical match layers
362 second optical match layers
100 touch-control display devices
C1 the first conductive layer
C2 the second conductive layer
C3 conductive layer
M1 the 3rd conductive layer
M2 the second conductive layer
M3, M4 conductive layer
R1 photic zone
R2 peripheral region
Z vertical projection direction
Embodiment
Please refer to Fig. 1 and Fig. 2; wherein Fig. 1 is the part schematic top plan view of the first embodiment of the utility model Trackpad; Fig. 2 is that Trackpad shown in Fig. 1 is along the diagrammatic cross-section of A-A ' tangent line; but; should be noted; Fig. 1 only shows the assembly of protective seam 28 and downside thereof, and does not show the circuit connecting plate 26 shown in Fig. 2 and conduction mucigel 24.In addition, the schematic top plan view of subsequent figure 5, Fig. 7 and Fig. 9 does not draw circuit connecting plate 26 and conduction mucigel 24 yet, repeats no more.
As shown in Figures 1 and 2, the utility model Trackpad 10 comprises a substrate 12, and its surface definition has R1Yu Yi peripheral region, a photic zone R2, and peripheral region R2 is at least one side that is positioned at photic zone R1.For example, the peripheral region R2 of the present embodiment can be around the surrounding of photic zone R1, sealing " mouth " font that for example peripheral region R2 is ring-type.Because Fig. 1 only shows a part for Trackpad 10, so only draw the wherein part that peripheral region R2 is adjacent with photic zone R1.Should be noted, the utility model be not limited with the present embodiment and can optionally make peripheral region R2 only with the adjacent setting of part edge of photic zone R1.The utility model Trackpad 10 also comprises a sensing component 14, a patterning decorative layer 16, a cushion 18, multiple connection pad 22 and a protective seam 28.Wherein, patterning decorative layer 16 is arranged in the peripheral region R2 of surperficial 12a of substrate 12, and sensing component 14 is at least positioned at the photic zone R1 of the surperficial 12a of substrate 12.Therefore, patterning decorative layer 16 is all separately positioned on the surperficial 12a of a part of substrate 12 with sensing component 14, and both have at least a part not overlap each other.Should be noted, in other embodiments, peripheral region R2 is " mouth " font of ring-type or sealing not necessarily, therefore patterning decorative layer 16 must not have ring-type or closed pattern, for example patterning decorative layer 16 can only be positioned at the upper and lower both sides of display panel 10, and the left and right side of display panel 10 does not have patterning decorative layer 16, but not as limit.Cushion 18 is arranged on patterning decorative layer 16, and part overlay pattern decorative layer 16, and connection pad 22 is arranged on cushion 18 and is electrically connected to sensing component 14, and the area that the area of cushion 18 is less than patterning decorative layer 16 is for better.As shown in Figure 1, display panel 10 can comprise multiple connection pads 22, and a side by side parallel to each other and distance separately therefore can expose partial buffer layer 18 between adjacent connection pad 22.In a preferred embodiment, a part for sensing component 14 extends in the peripheral region R2 of substrate 12 surperficial 12a and a part for part overlay pattern decorative layer 16, and can be electrically connected to connection pad 22 by one to multiple several signal lead 20 that are arranged on patterning decorative layer 16.Moreover; protective seam 28 is arranged on cushion 18, connection pad 22, signal lead 20 and sensing component 14; cover the surperficial 12a of substrate 12 comprehensively and covered sensing component 14; and protective seam 28 has an opening 281; its split shed 281 exposes at least part of connection pad 22, cushion 18, patterning decorative layer 16 and substrate 12 on vertical projection direction Z; wherein; the area of cushion 18 is more than or equal to the area of opening 281, and the area that the area of cushion 18 is greater than opening 281 is for better.Should be noted, because cushion 18 is covered on patterning decorative layer 16 and its area is more than or equal to opening 281, therefore at opening 281 places, cushion 18 can cover setting patterning decorative layer 16 thereunder completely, that is the rete that in fact can be exposed by opening 281 only has cushion 18 and connection pad 22.In addition; Trackpad 10 can also comprise a circuit connecting plate 26; for example flexible printed wiring board (flexible printed board; FPC); be arranged on protective seam 28 and cover opening 281; circuit connecting plate 26 can be electrically connected to connection pad 22 by conduction mucigel 24, and the mucigel 24 that wherein conducts electricity is arranged in opening 281 and between the connection pad 22 and circuit connecting plate 26 that are exposed to the open air by opening 281.Conduction mucigel 24 is exemplified as anisotropic conductive, but not as limit.
Below continue to introduce material and the relative position relation of Trackpad 10 each assemblies.According to the present embodiment, substrate 12 can be a substrate of glass, a thin glass film, a plastic plate, a composite plastic plate or a plastic sheeting, and the transmittance of substrate 12 is to be more than or equal to 85% for better.Patterning decorative layer 16 can comprise any color material, be for example an ink layer or a photoresist layer, in the present embodiment, patterning decorative layer 16 is taking one deck dark ink layer as example, but not as limit, for example patterning decorative layer 16 also can be made up of two-layer above rete.The material of cushion 18 comprises nitrogen silicon compound (silicon nitride, SiNx), silicon oxide compound (silicon oxide, SiOx), one of them kind of organic material and optical match material, and the material that can be used as optical match material is for example as titanium dioxide (titanium oxide, TiO
2), niobium oxide (Niobium oxide, NbO
x) and aluminium oxide (aluminum oxide, Al
2o
3).But the material of cushion 18 is not limited with above-mentioned material, other any materials that can protect patterning decorative layer 16 all can be used as cushion 18.Moreover, cushion 18 can be single layer structure or Multilayer stack structure, for example cushion 18 can be planted institute by one of them of a nitrogen silicon compound layer, a silicon oxide compound layer and an organic material layer and be formed, that is cushion 18 can be also the wherein two-layer above storehouse of above-mentioned material layer.In addition, sensing component 14, signal lead 20 and connection pad 22 are made up of tool conductive material respectively, and for example metal oxide, metal or other any conductive materials for example contain the rete of nano metal material.In the present embodiment, Trackpad 10 is individual layer multi-point touch projected capacitive touch plate, it can comprise multiple sensing components 14, the first axial electrode and the second axial electrode are for example comprised, both insulated from each other and or mutually perpendicular different directions extensions crossing along meeting respectively, wherein each the first axial electrode of sensing component 14(and the second axial electrode) formed by one first conductive layer C1, the sensing component 14 of part is electrically connected to each other by a bridging line (not shown) respectively.Connection pad 22 can be made up of one second identical conductive layer C2 with bridging line, that is utilizes same processing step can make the bridging line of connection pad 22 and sensing component 14 simultaneously.In the present embodiment, if with the sequencing made or apart from the distance (being both high and low positions at surface level) of the surperficial 12a of substrate 12, the second conductive layer C2 is the upside that is positioned at the first conductive layer C1, but not as limit, in other embodiments, also can first make bridging line and make again sensing component 14, now, also can design and make sensing component 14 and connection pad 22 by same conductive layer made.And, in different embodiment, the shape of sensing component 14 and structural design also can have multiple variation, for example sensing component 14 can be for side by side multiple and put upside down the rectangle sensing component of the triangle sensing component of setting, multiple settings disconnected from each other or the sensing component of other geometric configuratioies, and now Trackpad can not need bridging line to be electrically connected sensing component 14 to form axial electrode.In addition, the utility model can optionally not use with above-mentioned being limited other rules or erose sensing component evenly distributed in the R1 of photic zone, for example, with the multiple block sensing components between adjacent two strip sensing components of many strip sensing components collocation.The first conductive layer C1 and the second conductive layer C2 of the present embodiment are respectively transparency conducting layer, material is for example as tin indium oxide (indium tin oxide, ITO), indium zinc oxide (indium zinc oxide, IZO), aluminum zinc oxide (aluminum zinc oxide, AZO), can be also other burning materials or any applicable transparent conductive material.But, in other embodiments, the first conductive layer C1 and the second conductive layer C2 also can comprise other conductive layers beyond transparent conductive material, for example be respectively a metal grill (metal mesh) layer, a nano metal layer or conductive nano layer or the stack architecture of above-mentioned different layers, wherein material can be metal, metal oxide, nano carbon tube material or development material for example.Wire netting compartment is for example stack architecture or molybdena/aluminium/molybdenum (MoOx/Al/Mo) or the stack architecture of molybdena/molybdenum/aluminium/molybdenum (MoOx/Mo/Al/Mo) of molybdenum/aluminium/molybdenum (Mo/Al/Mo), but not as restriction, the similar stack architecture of other materials is also passable, the stack architecture of for example copper (Cu) and metal oxide.Above-mentioned material, each layer pattern and stack architecture are also applicable to all embodiment of the utility model.In addition, being used for being electrically connected sensing component 14 is that its material comprises the material of metal oxide, metal or other tool electric conductivity for example by one the 3rd conductive layer M1 made with the signal lead 20 of connection pad 22.In the time that the 3rd conductive layer M1 is metal level, its material is exemplified as the alloy of silver, aluminium, copper, magnesium, molybdenum or above-mentioned material, in the time that the 3rd conductive layer M1 is transparency conducting layer, its material also can comprise the transparent conductive material of above-mentioned first and second conductive layer C1, C2, but not as limit.The 3rd conductive layer M1 is overlapped to be electrically connected with the first conductive layer C1 and the second conductive layer C2 respectively.Protective seam 28 is made up of one of them kind institute of nitrogen silicon compound (SiNx) layer, a silicon oxide compound (SiOx) layer and an organic material layer, and in the time that protective seam 28 is organic material layer, its thickness is greater than the thickness of sensing component 14.In the present embodiment, protective seam 28 can be used as a flatness layer use.Therefore; the production order of the present embodiment is elder generation's fabricating patterned decorative layer 16 on the surperficial 12a of the peripheral region of substrate 12 R2; make again sensing component 14 and cushion 18; sequentially make afterwards signal lead 20 and connection pad 22; the last protective seam 28 that comprehensively forms on the surperficial 12a of substrate 12; and form opening 281 in the part of corresponding connection pad 22; recycling conduction mucigel 24 is fixed on circuit connecting plate 26 on opening 281, so that circuit connecting plate 26 is electrically connected to connection pad 22, signal lead 20 and sensing component 14.But, the production order of the utility model Trackpad 10 is not limited with above-mentioned, for example can first on patterning decorative layer 16, make signal lead 20, more successively make sensing component 14 and connection pad 22, or first make signal lead 20 and successively make again connection pad 22 and sensing component 14.
Please refer to Fig. 3, Trackpad 10 of the present utility model can be applied in a touch-control display device 100, and touch-control display device 100 comprises aforementioned Trackpad of the present utility model 10, a display panel 30 and an adhesion layer 32.Wherein, display panel 30 is arranged on a side of Trackpad 10, and adhesion layer 32 is arranged between display panel 30 and Trackpad 10, in order to Trackpad 10 is fixed on to display panel 30 surfaces.Wherein, display panel 30 is exemplified as a display panels, an organic electroluminescence display panel, an Electrowetting display panel or an electrophoretic display panel, but not as limit.From the above; can provide the effect of protection patterning decorative layer 16 owing to being arranged on the cushion 18 on patterning decorative layer 16 surfaces; no matter be therefore laminating circuit connecting plate 26 or Trackpad 10 is fixed on display panel 30 in subsequent technique, can effectively avoid patterning decorative layer 16 to be damaged.
Below the difference for Trackpad of the present utility model is implemented to sample state and describe, and be simplified illustration, below explanation does not exist together and describes in detail mainly for each embodiment, and no longer to existing together and repeat mutually.In addition, in each embodiment of the present utility model, identical assembly is to indicate with identical label, is beneficial to check one against another between each embodiment.
Please refer to Fig. 4, in the alternate embodiment of the first embodiment of the utility model Trackpad, the patterning decorative layer 16 of Trackpad 10 ' comprise one for the first time patterning decorative layer 161 and for the second time patterning decorative layer 162 be from bottom to top sequentially arranged on the surperficial 12a of substrate 12.Wherein, the color of patterning decorative layer 161 is non-black, non-dark color or light color for the first time, for example as white or pink, but not as limit.The transmittance of patterning decorative layer 161 is greater than the transmittance of patterning decorative layer 162 for the second time for the first time, that is the optical density (OD) of patterning decorative layer 161 is less than the optical density (OD) of patterning decorative layer 162 for the second time for the first time.Because patterning decorative layer 161 for the first time comprises non-black material, in order to avoid, its shielding is not enough causes user to see the assembly at patterning decorative layer 161 rears for the first time by surperficial 12b mono-side of substrate 12, therefore this alternate embodiment be the decorative layer of patterning for the second time 162 by low-transmittance is set to cover other assemblies on patterning decorative layer 16, such as signal lead 20 and connection pad 22 etc.In this alternate embodiment, patterning decorative layer 161 is all made up of photoresist with patterning decorative layer 162 for the second time for the first time, for example patterning decorative layer 161 comprises white photoresist for the first time, and patterning decorative layer 162 comprises black photoresist for the second time, but not as limit.Moreover, muddy mutually for fear of both colors of patterning decorative layer for the first time 161 and patterning decorative layer for the second time 162, at patterning decorative layer 161 for the first time and a barrier layer 163 is optionally set between patterning decorative layer 162 for the second time, and barrier layer 163 as shown in drawings, also may extend into photic zone R1, and sensing component 14 is configured on barrier layer 163 in photic zone R1, and barrier layer 163 materials comprise nitrogen silicon compound, silicon oxide compound and optical match material for example, or can be same as the material of cushion 18, but not as limit.
Please refer to Fig. 5 and Fig. 6, it is respectively part schematic top plan view and the cut-away section schematic diagram of the utility model Trackpad the second embodiment.The present embodiment Trackpad 101 is made up of the first identical conductive layer C1 from different being in connection pad 221 and sensing component 14 of the first embodiment.Therefore, connection pad 221 can, by with technique made, sequentially form signal lead 20 and protective seam 28 afterwards again with sensing component 14 on connection pad 221 and sensing component 14.For example, the first conductive layer C1 can comprise one of them kind of metal grill (metal mesh) structure, metal oxide or nano metal layer.But the production order of the utility model Trackpad 101 is not limited with above-mentioned, for example, can first makes signal lead 20, then make sensing component 14 and connection pad 221 with same technique.Moreover the present embodiment Trackpad 101 also comprises that an insulation course 34 is arranged between substrate 12 and sensing component 14 and patterning decorative layer 16, the refractive index of insulation course 34 is better for 1.4～1.9, and its material is exemplified as silicon dioxide.
Please refer to Fig. 7 and Fig. 8, it is respectively part schematic top plan view and the cut-away section schematic diagram of the utility model Trackpad the 3rd embodiment.The present embodiment Trackpad 102 is made up of one second identical conductive layer M2 from different being in connection pad 222 and signal lead 20 of the first embodiment, also can be considered as the present embodiment is signal lead 20 is directly stretched out and form connection pad 222, therefore need not make in addition connection pad 222 with other conductive layers again.The material of the second conductive layer M2 can be same as the material of the 3rd conductive layer M1 described in the first embodiment, for example, be a metal level or a metal oxide layer.Should be noted, in alternate embodiment, also can first make signal lead 20 and connection pad 222, then make sensing component 14.
Please refer to Fig. 9 and Figure 10, it is respectively part schematic top plan view and the cut-away section schematic diagram of the 4th embodiment of the utility model Trackpad.The present embodiment and the first embodiment different be in, sensing component 143, connection pad 223 and the signal lead 20 of Trackpad 103 is made up of an identical conductive layer M3, in other words, the conductive layer M3 that is used for forming sensing component 143 in the R1 of photic zone directly extends to form signal lead 20 and connection pad 223 towards peripheral region R2, or, also can be considered as Trackpad 103 and not there is signal lead, but sensing component 143 directly extends to peripheral region R2 and joins with connection pad 223.Wherein, conductive layer M3 can comprise metal material or metal oxide materials.In a preferred embodiment, conductive layer M3 can be made up of metal material, for example, comprise that metal grill (metal mesh) structure or the conductive layer M3 of patterning itself is a wire netting compartment.In different embodiment, conductive layer M3 also can be a nano metal layer, for example, comprise development material, can pass through typography, ink-jetting process or through coating, solidify, the technique made such as etching.In addition, conductive layer M3 also can comprise CNT or other applicable conductive materials.
Please refer to Figure 11, Figure 11 is the cut-away section schematic diagram of the 5th embodiment of the utility model Trackpad.The present embodiment is made up of an identical conductive layer M4 from different being in signal lead 20 and sensing component 144 of the first embodiment, and connection pad 224 is made up of another layer of conductive layer C3, that is to say, signal lead 20 can be considered as be by sensing component 144 directly towards periphery district R2 extend to cushion 18 surface institute and formed.Conductive layer C3 and conductive layer M4 part each other overlapping so that signal lead 20 is electrically connected mutually with connection pad 224.Conductive layer M4 can comprise aforementioned any material that is used for making sensing component, and conductive layer C3 can comprise aforementioned any material that is used for making connection pad.Moreover the present embodiment Trackpad 104 also comprises that an optical match layer 36 is arranged in substrate 12, be positioned at sensing component 144 and patterning decorative layer 16 downsides.Optical match layer 36 can be single layer structure or tool lamination layer structure.The optical match layer 36 of the present embodiment is to be formed by the first optical match layer 361 and the second optical match layer 362 storehouse for example, wherein the material of the first optical match layer 361 is exemplified as nitrogen silicon compound (SiNx), and the material of the second optical match layer 362 is exemplified as silicon oxide compound (SiOx), but not as limit.
The mutual technique pass that the various embodiments described above have been introduced the bridging line of various sensing components, signal lead, connection pad and sensing component is and material, wherein sensing component, signal lead, connection pad and bridging line wherein at least two kinds can be by with technique made, to save process time and cost.Moreover, the patterning decorative layer in the alternate embodiment of the first embodiment with stratified film also can be applied in each embodiment, and the multi-layered patterned decorative layer design that the making variation of the sensing component of each embodiment, signal lead, connection pad and alternate embodiment provide all can be applicable in the various the utility model touch-control display devices that combine display panel, example as shown in Figure 3, and in Fig. 6 and Figure 11, the insulation course between sensing component and substrate and optical match layer also can be applicable in other embodiment, therefore repeat no longer one by one.In addition, the utility model display panel is not limited to individual layer multi-point touch projected capacitive touch plate, can be also Trackpad at the bottom of two-layer electrode (double-deck sensing component) Trackpad, double-basis, and sensing component also can comprise various set-up modes and shape.
From the above; because the cushion of the utility model Trackpad and touch-control display device is more than or equal to the opening of protective seam; therefore cushion can be at the completely coated patterning decorative layer of aperture position; avoid patterning decorative layer to be exposed to the surface of display panel; and then can avoid for example, causing the situations such as patterning decorative layer distortion, adhesion reduce, peel off, variable color in subsequent technique (technique or the UV-irradiation technique that make connection pad be electrically connected with external module), also can effectively avoid the problem such as the scratch of patterning decorative layer or breakage.Accordingly, utilize the utility model, between connection pad and patterning decorative layer, cushion is set, can keep Trackpad outward appearance integrality, and increase product yield.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (15)
1. a Trackpad, is characterized in that, comprising:
One substrate, definition has a photic zone and a peripheral region;
One patterning decorative layer, is arranged on described suprabasil described peripheral region;
One sensing component, is arranged in described substrate and the described sensing component of part extends on described patterning decorative layer;
One cushion, is arranged on described patterning decorative layer;
Multiple connection pads, are arranged on described cushion, and described multiple connection pad is electrically connected to described sensing component; And
One protective seam, covers described sensing component, and wherein said protective seam has an opening, exposes at least part of described cushion and described multiple connection pad.
2. Trackpad according to claim 1, is characterized in that, also comprises:
One circuit connecting plate, is arranged on described protective seam; And
One conduction mucigel, is arranged between described multiple connection pad and described circuit connecting plate, and described circuit connecting plate is electrically connected to described multiple connection pad by described conduction mucigel.
3. Trackpad according to claim 1, is characterized in that, the area of described cushion is more than or equal to the area of described opening.
4. Trackpad according to claim 3, is characterized in that, the area of described cushion is less than the area of described patterning decorative layer.
5. Trackpad according to claim 1, it is characterized in that, also comprise the many barss cabling being arranged on described patterning decorative layer, described many barss cabling is electrically connected with described sensing component, described many barss cabling comprises respectively different conductive layers from described multiple connection pads, and described conductive layer is overlapped to be electrically connected to each other at least partly.
6. Trackpad according to claim 1, is characterized in that, described sensing component comprises a conductive layer, and described conductive layer extends to and on described patterning decorative layer, forms many barss cabling and described multiple connection pad.
7. Trackpad according to claim 6, is characterized in that, described sensing component, described multiple connection pads and described many barss cabling are made up of an identical conductive layer.
8. Trackpad according to claim 1, is characterized in that, described patterning decorative layer comprises two-layer above rete.
9. Trackpad according to claim 8, it is characterized in that, described patterning decorative layer comprise one for the first time patterning decorative layer and for the second time patterning decorative layer be from bottom to top sequentially arranged on described substrate surface, the described decorative layer of patterning for the first time comprises non-black material, and the transmittance of the described decorative layer of patterning be for the first time greater than described in the transmittance of patterning decorative layer for the second time.
10. Trackpad according to claim 9, is characterized in that, described patterning decorative layer also comprises a barrier layer, described in described barrier layer is arranged on for the first time between patterning decorative layer and the described decorative layer of patterning for the second time.
11. Trackpads according to claim 10, is characterized in that, described barrier layer extends to described photic zone, and described sensing component at the partial configuration of described photic zone on described barrier layer.
12. Trackpads according to claim 1, is characterized in that, described substrate is a substrate of glass, a thin glass film, a plastic plate, a composite plastic plate or a plastic sheeting, and the transmittance of described substrate is more than or equal to 85%.
13. 1 kinds of touch-control display devices, comprising:
Trackpad according to claim 1;
One display panel, is arranged on a side of described Trackpad; And
One adhesion layer, is arranged between described display panel and described Trackpad, in order to described Trackpad is fixed on to described panel surface.
14. touch-control display devices according to claim 13, is characterized in that, between described sensing component and described substrate, are provided with at least one insulation course, and the refractive index of described insulation course is between 1.4～1.9.
15. touch-control display devices according to claim 14; it is characterized in that; described protective seam is made up of one of them kind institute of nitrogen silicon compound layer, silicon oxide compound layer and organic material layer, and the thickness of wherein said organic material layer is greater than the thickness of described sensing component.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/756,091 US20130141380A1 (en) | 2011-05-18 | 2013-01-31 | Touch-sensitive device and touch-sensitive display device |
| US13/756,091 | 2013-01-31 | ||
| TW102125612A TW201504872A (en) | 2013-07-17 | 2013-07-17 | Touch panel and touch display device |
| TW102125612 | 2013-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203706172U true CN203706172U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035179.XU Expired - Lifetime CN203706172U (en) | 2013-01-31 | 2014-01-20 | Touch pad and touch display device |
| CN201410024790.7A Expired - Fee Related CN103970343B (en) | 2013-01-31 | 2014-01-20 | Touch pad and touch display device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410024790.7A Expired - Fee Related CN103970343B (en) | 2013-01-31 | 2014-01-20 | Touch pad and touch display device |
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| CN105138196A (en) * | 2015-07-20 | 2015-12-09 | 山东华芯富创电子科技有限公司 | OGS (One Glass Solution) touch screen structure and electronic device |
| CN105320373A (en) * | 2014-07-30 | 2016-02-10 | Lg伊诺特有限公司 | Touch panel |
| CN103970343B (en) * | 2013-01-31 | 2017-08-01 | 胜华科技股份有限公司 | Touch pad and touch display device |
| CN109375405A (en) * | 2018-11-30 | 2019-02-22 | 厦门天马微电子有限公司 | Display panel and preparation method thereof, display device |
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| CN106569625A (en) * | 2015-10-11 | 2017-04-19 | 宝宸（厦门）光学科技有限公司 | Touch sensing device and manufacturing method thereof |
| KR102146272B1 (en) * | 2016-02-19 | 2020-08-20 | 동우 화인켐 주식회사 | Touch sensor and manufacturing method therof |
| CN113687547A (en) * | 2021-08-04 | 2021-11-23 | 武汉华星光电技术有限公司 | Display module and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203706172U (en) * | 2013-01-31 | 2014-07-09 | 胜华科技股份有限公司 | Touch pad and touch display device |
-
2014
- 2014-01-20 CN CN201420035179.XU patent/CN203706172U/en not_active Expired - Lifetime
- 2014-01-20 CN CN201410024790.7A patent/CN103970343B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103970343B (en) * | 2013-01-31 | 2017-08-01 | 胜华科技股份有限公司 | Touch pad and touch display device |
| CN105320373A (en) * | 2014-07-30 | 2016-02-10 | Lg伊诺特有限公司 | Touch panel |
| US9965112B2 (en) | 2014-07-30 | 2018-05-08 | Lg Innotek Co., Ltd. | Touch panel |
| CN105320373B (en) * | 2014-07-30 | 2019-04-16 | Lg伊诺特有限公司 | Touch tablet |
| US10437403B2 (en) | 2014-07-30 | 2019-10-08 | Lg Innotek Co., Ltd. | Touch panel |
| CN105138196A (en) * | 2015-07-20 | 2015-12-09 | 山东华芯富创电子科技有限公司 | OGS (One Glass Solution) touch screen structure and electronic device |
| CN109375405A (en) * | 2018-11-30 | 2019-02-22 | 厦门天马微电子有限公司 | Display panel and preparation method thereof, display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103970343A (en) | 2014-08-06 |
| CN103970343B (en) | 2017-08-01 |
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