CN204256713U - Touch-screen and display device - Google Patents
Touch-screen and display device Download PDFInfo
- Publication number
- CN204256713U CN204256713U CN201420767157.2U CN201420767157U CN204256713U CN 204256713 U CN204256713 U CN 204256713U CN 201420767157 U CN201420767157 U CN 201420767157U CN 204256713 U CN204256713 U CN 204256713U
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- touch
- electrode
- substrate
- screen
- electrode layer
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- 239000000758 substrate Substances 0.000 claims abstract description 50
- 230000006698 induction Effects 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 34
- 238000000034 method Methods 0.000 description 11
- 229920000139 polyethylene terephthalate Polymers 0.000 description 9
- 239000005020 polyethylene terephthalate Substances 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- -1 polyethylene terephthalate Polymers 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 239000006071 cream Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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Abstract
This disclosure provides touch-screen and display device.Described touch-screen comprises first substrate and is arranged in the second substrate above first substrate, described touch-screen also comprises the first electrode layer be formed directly on second substrate and the second electrode lay be arranged in above the first electrode layer, wherein said first electrode layer and the second electrode lay electric isolution.The transmitance of described touch-screen is improved considerably, and its thickness is significantly reduced, and touches performance and be not lowered.
Description
Technical field
The disclosure relates to the field of display technique, relates more specifically to touch-screen and display device.
Background technology
The application of touch-screen in consumption electronic product is more and more extensive, and it just develops from the small-size screen that such as handset touch panel is such to larger sized screen.In the eurypalynous touch-screen of crowd, capacitive touch screen, with its higher touch-control sensitivity and the advantage that can realize multi-point touch, becomes one of touch-screen of current main flow.Capacitive touch screen many employings projection-type multiple spot capacitance touching control technology.The structure of projection-type capacitive touch screen can protect conductor and inductor, and the impact that more can effectively prevent external environment factor from causing touch screen.
The capacitive touch screen structure of current main flow has OGS, G+G, G+F, G+F+F, in-cell, on-cell etc.Due to considering of cost factor and touch-control performance, G+F+F formula touch-screen market share is higher.But owing to there is double-deck Film and Dual-layer optical transparent adhesive tape, the thickness of product and transmitance aspect show poor.
Summary of the invention
It is part or all of that target of the present disclosure there is provided that a kind of touch-screen and a kind of display device solve in above-mentioned shortcoming.
According to an aspect of the present disclosure, provide a kind of touch-screen, comprise first substrate and be arranged in the second substrate above first substrate, described touch-screen also comprises the first electrode layer be formed directly on second substrate and the second electrode lay be arranged in above the first electrode layer, wherein said first electrode layer and the second electrode lay electric isolution.
Compare with traditional G-F-F touch-screen, this touch-screen decreases one deck conducting film.Especially consider that Optical transparent adhesive is usually used as coating technique, this touch-screen also reduces one deck Optical transparent adhesive.Thus the transmitance of described touch-screen is improved considerably, its thickness is significantly reduced, and touches performance and be not lowered.
In an embodiment, described touch-screen can also comprise the cover plate be arranged in above the second electrode lay.
In an embodiment, described cover plate can also comprise light shield layer, described light shield layer be positioned at cover plate towards on the surface of described the second electrode lay.Described light shield layer can be used for covering frame cabling.
In an embodiment, described first electrode layer comprises one or more first electrode and connects the first wire pattern of described one or more first electrode.Equally, described the second electrode lay comprises one or more second electrode and connects the second wire pattern of described one or more second electrode.
In an embodiment, described touch-screen also comprises the substrate that the second electrode lay is formed thereon.And in certain embodiments, described substrate can be polyethylene terephthalate (PET) substrate.
In an embodiment, described second wire pattern starches by silver the second wire pattern made.This can reduce the resistance of the second wire pattern.
In an embodiment, described first electrode layer can be drive electrode layer.
In an embodiment, described the second electrode lay can be induction electrode layer.
In an embodiment, described first substrate can be array base palte.
In an embodiment, described second substrate can be colored filter.
According to another aspect of the present disclosure, provide a kind of display device, it comprises arbitrary touch-screen as above.
The selection of the design be further described in a specific embodiment below content of the present invention is provided to be introduced in simplified form.Content of the present invention is not intended to the key feature or the essential feature that identify theme required for protection, and it is not intended to the scope with helping determine theme required for protection yet.
Accompanying drawing explanation
With reference to illustrating that the accompanying drawing of embodiments of the invention describes above-mentioned and other side of the present invention in more detail.
Fig. 1 illustrates the schematic diagram of the structure according to touch-screen of the present disclosure; And
Fig. 2 illustrates the process flow diagram for the manufacture of the illustrative methods according to touch-screen of the present disclosure.
Embodiment
The following examples are provided as an example and make present disclosure to be thoroughly and complete, and fully scope of the present invention will be conveyed to those skilled in the art.Present disclosure is set forth in the context of representative embodiment, and representative embodiment is in office, and where face is not intended to for restrictive.
As in this application and in the claims use, unless context clearly specifies in addition, otherwise singulative " ", " one " and " being somebody's turn to do " comprise plural form.Additionally, term " comprises " and means " comprising ".
In the following description, some such as " upwards ", " downwards ", " top ", " bottom ", " level ", " vertical ", " left side ", " the right ", " in ... top ", " ... on ", " close " etc. such term can be used.Under usable condition, these terms are used to provide certain clarification to describing when processing relativeness.But these terms are not intended to imply absolute relation, position and/or orientation.
Fig. 1 illustrates the schematic diagram of the structure according to touch-screen of the present disclosure.As shown in Figure 1, the second substrate 8 that described touch-screen comprises first substrate 9 and is arranged in above first substrate 9, described touch-screen also comprises the first electrode layer 7 be formed directly on second substrate and the second electrode lay 4 be arranged in above the first electrode layer, wherein said first electrode layer 7 and the second electrode lay 4 electric isolution.Described first substrate can be array base palte, such as liquid crystal array substrate.Described second substrate can be colored filter.
In the disclosure, described first electrode layer can be drive electrode layer, and described the second electrode lay can be induction electrode layer.
Described first electrode layer can comprise one or more first electrode and connect the first wire pattern of described one or more first electrode.Similarly, described the second electrode lay can comprise one or more second electrode and connect the second wire pattern of described one or more second electrode.
Described touch-screen can comprise the substrate 5 that the second electrode lay is formed thereon.Described substrate 5 can be such as polyethylene terephthalate (PET) substrate.This such as can pass through at PET deposited on substrates one deck electroconductive ITO film, and screen printing etch cream is formed in described ito film.In addition, in order to reduce the resistance of the second wire pattern, described second wire pattern also can be starched by silver and make.Certainly, other technology well-known in the art is also conceived to.
Described touch-screen can also comprise cover plate 1, and it is arranged in above the second electrode lay 4.Described cover plate such as can be made up of tempered glass or plastics.In addition, described cover plate can also comprise light shield layer 2, described light shield layer 2 be positioned at cover plate 1 towards on the surface of described the second electrode lay.Described light shield layer can be used for covering frame cabling.Described light shield layer such as can be formed by the lower surface screen printing ink at cover plate 1.
Described first electrode layer such as can by depositing one deck ito film and being formed by the mode of a photoetching on second substrate.This can simplified manufacturing technique and raising yield.Second substrate used herein such as can by adopt following steps process: glass substrate upper surface (such as, surface towards the second electrode lay) by magnetron sputtering deposition ito film, formed the first electrode layer by photoetching, then form R, G, B, OC, ITO, PS rete at its back side.
In addition, described touch-screen can also comprise polaroid 6 and lower polaroid 10, and described upper polaroid is arranged in above the first electrode layer, and described lower polaroid is arranged in below first substrate 9, as shown in fig. 1.
The second electrode lay (such as, also may be PET substrate, if present) (be in particular the first electrode layer on second substrate with second substrate, or upper polaroid deposit be in case on polaroid) between and cover plate and the second electrode lay (such as, also may be PET substrate, can be such as bonded to each other by Optical transparent adhesive if present).Compared to traditional G-F-F touch-screen, touch-screen of the present disclosure decreases one deck conducting film and one deck Optical transparent adhesive, thus significantly reduces product thickness, improves product transmitance, and touches performance not change.In addition, this first electrode layer is formed on second substrate, and cutting processing procedure and second substrate cutting are carried out simultaneously, thus eliminate one cutting action.
Fig. 2 illustrates the process flow diagram for the manufacture of the illustrative methods according to touch-screen of the present disclosure.In step S201, second substrate is disposed in above first substrate.In step S202, the first electrode layer is formed directly on second substrate.Described first electrode layer comprises one or more first electrode and connects the first wire pattern of described one or more first electrode.Described first electrode layer can be drive electrode layer.Described one or more first electrode and the first wire pattern such as by depositing one deck ito film and being formed by the mode of a photoetching on second substrate.Certainly, other technology well-known in the art is also conceived to.
In step S203, the second electrode lay is formed on above the first electrode layer.Described the second electrode lay can be induction electrode layer.Described the second electrode lay comprises one or more second electrode and connects the second wire pattern of described one or more second electrode.Described the second electrode lay also can be formed on substrate.Described substrate can be polyethylene terephthalate substrate.This such as can pass through at PET deposited on substrates one deck electroconductive ITO film, and screen printing etch cream is formed in described ito film.In order to reduce the resistance of the second wire pattern, described second wire pattern can also be formed by adopting the mode of serigraphy silver slurry.
In step S204, by the first electrode layer and the second electrode lay electric isolution.This can realize by means of the insulativity of substrate recited above or Optical transparent adhesive.Certainly, the mode of other electric isolution is also conceived to.
In addition, described method can also comprise step: be arranged in above described the second electrode lay by cover plate.As described above, described method can also comprise step: light shield layer is formed in described cover plate on the surface of described the second electrode lay for covering frame cabling.
Equally, a kind of display device is disclosed in this article, and described display device can comprise touch-screen recited above.
In view of the many possible embodiment that the principle of disclosed invention can be applied to, it should be understood that illustrated embodiment is only preferred example of the present invention, and should not be regarded as limiting the scope of the invention.On the contrary, scope of the present invention is defined by following claim.Therefore we require the whole inventions as us fallen in the scope of these claims and their equivalent.
Claims (12)
1. a touch-screen, comprise first substrate and be arranged in the second substrate above first substrate, described touch-screen also comprises the first electrode layer be formed directly on second substrate and the second electrode lay be arranged in above the first electrode layer, wherein said first electrode layer and the second electrode lay electric isolution.
2. touch-screen according to claim 1, also comprises the cover plate be arranged in above the second electrode lay.
3. touch-screen according to claim 2, wherein said cover plate also comprises light shield layer, described light shield layer be positioned at cover plate towards on the surface of described the second electrode lay.
4. touch-screen according to claim 1, wherein said first electrode layer comprises one or more first electrode and connects the first wire pattern of described one or more first electrode.
5. touch-screen according to claim 1, wherein said the second electrode lay comprises one or more second electrode and connects the second wire pattern of described one or more second electrode.
6. touch-screen according to claim 1, also comprises the substrate that the second electrode lay is formed thereon.
7. touch-screen according to claim 5, wherein said second wire pattern starches by silver the second wire pattern made.
8. touch-screen according to claim 1, wherein said first electrode layer is drive electrode layer.
9. touch-screen according to claim 1, wherein said the second electrode lay is induction electrode layer.
10. touch-screen according to claim 1, wherein said first substrate is array base palte.
11. touch-screens according to claim 1, wherein said second substrate is colored filter.
12. 1 kinds of display device, comprise the touch-screen according to any one of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767157.2U CN204256713U (en) | 2014-12-09 | 2014-12-09 | Touch-screen and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767157.2U CN204256713U (en) | 2014-12-09 | 2014-12-09 | Touch-screen and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204256713U true CN204256713U (en) | 2015-04-08 |
Family
ID=52960999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420767157.2U Expired - Fee Related CN204256713U (en) | 2014-12-09 | 2014-12-09 | Touch-screen and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204256713U (en) |
-
2014
- 2014-12-09 CN CN201420767157.2U patent/CN204256713U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |