CN102375642A - Capacitance type touch screen and touch terminal - Google Patents
Capacitance type touch screen and touch terminal Download PDFInfo
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- CN102375642A CN102375642A CN2011104016965A CN201110401696A CN102375642A CN 102375642 A CN102375642 A CN 102375642A CN 2011104016965 A CN2011104016965 A CN 2011104016965A CN 201110401696 A CN201110401696 A CN 201110401696A CN 102375642 A CN102375642 A CN 102375642A
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Abstract
The invention is suitable for the technical field of touch screen design, and provides a touch terminal and a capacitance type touch screen, wherein the touch terminal comprises a display layer, a first touch induction layer arranged on the surface of the display side of the display layer, a second touch induction layer arranged on the surface of the non-display side of the display layer, a switching signal receiving unit used for receiving a switching signal for switching the first touch induction layer and/or second touch induction layer to work and used by a user, and a control unit used for switching the switching signal for switching the first touch induction layer and/or second touch induction layer to work. The touch terminal provided by the embodiment of the invention are respectively provided with the first touch induction layer and the second touch induction layer on two sides of the display layer so that the user can display an image on the display layer through the first touch induction layer and carries out touch operation through the second touch induction layer, and realizes the separation of the display layer and the touch induction layers, thus entertainment, intellectualization and convenience degrees in a user touching process are improved.
Description
Technical field
The invention belongs to the touch screen design technical field, relate in particular to a kind of touch terminal and capacitive touch screen.
Background technology
At present, capacitive touch screen is widely used in the touch terminal in each field such as communication, consumer electronics, instrument and meter with advantages such as its reliability are high, durability is good.
Show the structure of the individual layer capacitive touch screen that prior art provides like Fig. 1.Usually; The individual layer capacitive touch screen that prior art provides comprises a touch sensitive layer and a display layer; Touch sensitive layer further comprises: place display layer to show conductive layer and protective seam on the side surface in order; Conductive layer and display screen show between the side surface to be fixed through laminating layer, fixes through laminating layer between conductive layer and the protective seam.Wherein, protective seam is to be processed by materials such as glass with higher surface hardness and certain physical strength or PMMA/PC; Conductive layer comprises substrate and is coated on the single or multiple lift ITO film layer structure on the substrate that substrate can be to be processed by glass or PET material; Laminating layer generally is OCA optics glued membrane or LOCA optics glued membrane or UV glued membrane.
Because in the individual layer capacitive touch screen that prior art provides; Touch sensible is placed on display layer and shows side surface; And fail to realize separating of display layer and touch sensitive layer, make the user when touch screen, can partly cover displaying contents; Cause the reduction of recreational in the touch-control process, intellectuality and facilitation degree, be unfavorable for the popularization and the application of product.
Summary of the invention
The object of the present invention is to provide a kind of touch terminal; The individual layer capacitive touch screen that being intended to solve prior art provides fails to realize separating of display layer and touch sensitive layer; Cause the reduction of recreational in user's touch-control process, intellectuality and facilitation degree, be unfavorable for the problem of the popularization and the application of product.
The present invention is achieved in that a kind of touch terminal, and said touch terminal comprises:
Display layer;
Place said display layer to show first touch sensitive layer on the side surface;
Place second touch sensitive layer on the non-demonstration side surface of said display layer;
The switching signal receiving element is used to receive said first touch sensitive layer of switching of user's input and/or the switching signal of the said second touch sensitive layer work;
Control module is used for the said switching signal that receives according to said switching signal receiving element, switches said first touch sensitive layer and/or the second touch sensitive layer work.
Wherein, said first touch sensitive layer can comprise:
Place said display layer to show conductive layer, metal carbonyl conducting layer and protective seam on the side surface in order.
Further, said conductive layer can comprise:
Place said display layer to show first insulating film layer, aluminum-doped zinc oxide transparent conductive film layer and second insulating film layer on the side surface in order.
Further, said first insulating film layer and/or second insulating film layer can be the insulating film layers of being processed by OC material or SiO2 material.
Wherein, said second touch sensitive layer can comprise:
Place conductive layer, metal carbonyl conducting layer and protective seam on the non-demonstration side surface of said display layer in order.
Further, said conductive layer can comprise:
Place first insulating film layer, aluminum-doped zinc oxide transparent conductive film layer and second insulating film layer on the non-demonstration side surface of said display layer in order.
A nearlyer step ground, said first insulating film layer and/or second insulating film layer can be the insulating film layers of being processed by OC material or SiO2 material.
Another purpose of the embodiment of the invention is, a kind of capacitive touch screen also is provided, and said capacitive touch screen comprises:
Display layer;
Place said display layer to show first touch sensitive layer on the side surface;
Place second touch sensitive layer on the non-demonstration side surface of said display layer.
Wherein, said first touch sensitive layer can comprise: place said display layer to show conductive layer, metal carbonyl conducting layer and protective seam on the side surface in order;
Said second touch sensitive layer can comprise: place conductive layer, metal carbonyl conducting layer and protective seam on the non-demonstration side surface of said display layer in order.
Further, the conductive layer of said first touch sensitive layer can comprise: place said display layer to show first insulating film layer, aluminum-doped zinc oxide transparent conductive film layer and second insulating film layer on the side surface in order;
The conductive layer of said first touch sensitive layer can comprise: place first insulating film layer, aluminum-doped zinc oxide transparent conductive film layer and second insulating film layer on the non-demonstration side surface of said display layer in order.
The touch terminal that the embodiment of the invention provides is when display layer shows that side surface is provided with first touch sensitive layer; Also be provided with second touch sensitive layer at the non-demonstration side surface of display layer; Make the user when display layer sees through the first touch sensitive layer display image, to carry out touch operation, realized separating of display layer and touch sensitive layer through second touch sensitive layer; Improve recreational in user's touch-control process, intellectuality and facilitation degree, helped the popularization and the application of product.
Description of drawings
Fig. 1 is the structural drawing of the capacitive touch screen that provides of prior art;
Fig. 2 is the structural drawing of the touch terminal that provides of the embodiment of the invention;
Fig. 3 is the structural drawing of first touch sensitive layer among Fig. 2;
Fig. 4 is the structural drawing of conductive layer among Fig. 3.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Problem to the prior art existence; The touch terminal that the embodiment of the invention provides is provided with first touch sensitive layer on display layer demonstration side surface; And on the non-demonstration side surface of display layer, second touch sensitive layer is set, thereby formed two-sided single-layer touch induction region.
Fig. 2 shows the structure of the touch terminal that the embodiment of the invention provides, and for the ease of explanation, only shows the part relevant with the embodiment of the invention.
The touch terminal that the embodiment of the invention provides comprises: display layer 2; First touch sensitive layer 1 that places display layer 2 to show on the side surface; Place second touch sensitive layer 3 on the display layer 2 non-demonstration side surfaces; Switching signal receiving element 4 is used to receive switching first touch sensitive layer 1 of user's input and/or the switching signal of second touch sensitive layer, 3 work; Control module 5 is used for the switching signal that receives according to switching signal receiving element 4, switches first touch sensitive layer 1 and/or 3 work of second touch sensitive layer.
Because the touch terminal that the embodiment of the invention provides is when display layer 2 shows that side surface is provided with first touch sensitive layer 1; Also be provided with second touch sensitive layer 3 at display layer 2 non-demonstration side surfaces; Make that the user can be when display layer 2 sees through first touch sensitive layer, 1 display image; Carry out touch operation through second touch sensitive layer 3; Realize separating of display layer and touch sensitive layer, improved recreational in user's touch-control process, intellectuality and facilitation degree, helped the popularization and the application of product.
In order to simplify technological process; Enhance productivity and the product transmittance, in the embodiment of the invention, first touch sensitive layer 1 and second touch sensitive layer 3 are individual layer capacitance touch inductive layer; Is example like Fig. 3 with first touch sensitive layer 1 among Fig. 2; Show its structure,, only show the part relevant with the embodiment of the invention for the ease of explanation.
Particularly, first touch sensitive layer 1 comprises: the conductive layer 14, metal carbonyl conducting layer 13 and the protective seam 11 that place display layer 2 to show on the side surface in order.
In the embodiment of the invention, the structure of second touch sensitive layer 3 can be identical with first touch sensitive layer 1, comprising: place conductive layer, metal carbonyl conducting layer and protective seam on the display layer 2 non-demonstration side surfaces in order.Likewise, the protective seam of second touch sensitive layer 3 can be to be processed by materials such as glass with higher surface hardness and certain physical strength or PMMA/PC, and preferably, protective seam 11 is chemically toughened glass; And between the metal carbonyl conducting layer of the protective seam of second touch sensitive layer 3 and second touch sensitive layer 3, also can be provided with an ink lay.Place in order on the display layer 2 non-demonstration side surfaces
Show the structure of conductive layer 14 among Fig. 3 like Fig. 4,, only show the part relevant with the embodiment of the invention for the ease of explanation.
Particularly, conductive layer 14 comprises: place display layer 2 to show first insulating film layer 143, aluminum-doped zinc oxide transparent conductive film layer 142 and second insulating film layer 141 on the side surfaces in order.
Adopt the ITO rete different with prior art as conductive layer; The aluminum-doped zinc oxide transparent conductive film layer 142 that the conductive layer 14 of the embodiment of the invention adopts; Its cost is lower, and realizes patterning through etching technics easily, and it is higher to make position resolution and precision to accomplish.Simultaneously, be coated on the ITO rete on the substrate, make and to fix without laminating layer between conductive layer 14 and the display layer 2, improved the transmittance of display layer 2, and made finished product more lightening owing to avoided adopting.
Preferably, first insulating film layer 143 and/or second insulating film layer 141 can be the insulating film layers of being processed by OC material or SiO2 material.
In the embodiment of the invention, the structure of the conductive layer of second touch sensitive layer 3 can be identical with conductive layer 14, comprising: place first insulating film layer, aluminum-doped zinc oxide transparent conductive film layer and second insulating film layer on the display layer 2 non-demonstration side surfaces in order.And likewise, first insulating film layer of the conductive layer of second touch sensitive layer 3 and/or second insulating film layer can be the insulating film layers of being processed by OC material or SiO2 material.
The embodiment of the invention also provides a kind of capacitive touch screen, comprises display layer 2; First touch sensitive layer 1 that places display layer 2 to show on the side surface; Place second touch sensitive layer 3 on the display layer 2 non-demonstration side surfaces.Wherein, first touch sensitive layer 1 and second touch sensitive layer, 3 structures repeat no more at this as stated.
The touch terminal that the embodiment of the invention provides is when display layer 2 shows that side surface is provided with first touch sensitive layer 1; Also be provided with second touch sensitive layer 3 at display layer 2 non-demonstration side surfaces; Make that the user can be when display layer 2 sees through first touch sensitive layer, 1 display image; Carry out touch operation through second touch sensitive layer 3; Realize separating of display layer and touch sensitive layer, improved recreational in user's touch-control process, intellectuality and facilitation degree, helped the popularization and the application of product.In addition, the aluminum-doped zinc oxide transparent conductive film layer 142 that the conductive layer 14 of the embodiment of the invention adopts, with respect to existing ITO film layer structure, its cost is lower, and realizes patterning through etching technics easily, and it is higher to make position resolution and precision to accomplish.Simultaneously, be coated on the ITO rete on the substrate, make and to fix without laminating layer between conductive layer 14 and the display layer 2, improved the transmittance of display layer 2, and made finished product more lightening owing to avoided adopting.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a touch terminal is characterized in that, said touch terminal comprises:
Display layer;
Place said display layer to show first touch sensitive layer on the side surface;
Place second touch sensitive layer on the non-demonstration side surface of said display layer;
The switching signal receiving element is used to receive said first touch sensitive layer of switching of user's input and/or the switching signal of the said second touch sensitive layer work;
Control module is used for the said switching signal that receives according to said switching signal receiving element, switches said first touch sensitive layer and/or the second touch sensitive layer work.
2. touch terminal as claimed in claim 1 is characterized in that, said first touch sensitive layer comprises:
Place said display layer to show conductive layer, metal carbonyl conducting layer and protective seam on the side surface in order.
3. touch terminal as claimed in claim 2 is characterized in that, said conductive layer comprises:
Place said display layer to show first insulating film layer, aluminum-doped zinc oxide transparent conductive film layer and second insulating film layer on the side surface in order.
4. touch terminal as claimed in claim 3 is characterized in that, said first insulating film layer and/or second insulating film layer are the insulating film layers of being processed by OC material or SiO2 material.
5. touch terminal as claimed in claim 1 is characterized in that, said second touch sensitive layer comprises:
Place conductive layer, metal carbonyl conducting layer and protective seam on the non-demonstration side surface of said display layer in order.
6. touch terminal as claimed in claim 5 is characterized in that, said conductive layer comprises:
Place first insulating film layer, aluminum-doped zinc oxide transparent conductive film layer and second insulating film layer on the non-demonstration side surface of said display layer in order.
7. touch terminal as claimed in claim 6 is characterized in that, said first insulating film layer and/or second insulating film layer are the insulating film layers of being processed by OC material or SiO2 material.
8. a capacitive touch screen is characterized in that, said capacitive touch screen comprises:
Display layer;
Place said display layer to show first touch sensitive layer on the side surface;
Place second touch sensitive layer on the non-demonstration side surface of said display layer.
9. capacitive touch screen as claimed in claim 8 is characterized in that, said first touch sensitive layer comprises: place said display layer to show conductive layer, metal carbonyl conducting layer and protective seam on the side surface in order;
Said second touch sensitive layer comprises: place conductive layer, metal carbonyl conducting layer and protective seam on the non-demonstration side surface of said display layer in order.
10. capacitive touch screen as claimed in claim 9; It is characterized in that the conductive layer of said first touch sensitive layer comprises: place said display layer to show first insulating film layer, aluminum-doped zinc oxide transparent conductive film layer and second insulating film layer on the side surface in order;
The conductive layer of said first touch sensitive layer comprises: place first insulating film layer, aluminum-doped zinc oxide transparent conductive film layer and second insulating film layer on the non-demonstration side surface of said display layer in order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110401696.5A CN102375642B (en) | 2011-12-06 | 2011-12-06 | Capacitance type touch screen and touch terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110401696.5A CN102375642B (en) | 2011-12-06 | 2011-12-06 | Capacitance type touch screen and touch terminal |
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| CN102375642A true CN102375642A (en) | 2012-03-14 |
| CN102375642B CN102375642B (en) | 2017-02-01 |
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| CN201110401696.5A Active CN102375642B (en) | 2011-12-06 | 2011-12-06 | Capacitance type touch screen and touch terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103488300A (en) * | 2013-10-21 | 2014-01-01 | 广州中国科学院先进技术研究所 | Double-hand-worn capacitive touch keyboard |
| WO2013182099A3 (en) * | 2013-03-05 | 2014-02-06 | 中兴通讯股份有限公司 | Capacitive touch screen terminal and input method therefor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201796211U (en) * | 2010-08-27 | 2011-04-13 | 天马微电子股份有限公司 | Touch liquid crystal display device |
| CN201812113U (en) * | 2010-09-02 | 2011-04-27 | 东莞市飞尔液晶显示器有限公司 | Double-sided touch LCD (Liquid Crystal Display) screen |
| CN102221957A (en) * | 2010-04-16 | 2011-10-19 | 联想(北京)有限公司 | Electronic equipment and operation control method thereof |
-
2011
- 2011-12-06 CN CN201110401696.5A patent/CN102375642B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221957A (en) * | 2010-04-16 | 2011-10-19 | 联想(北京)有限公司 | Electronic equipment and operation control method thereof |
| CN201796211U (en) * | 2010-08-27 | 2011-04-13 | 天马微电子股份有限公司 | Touch liquid crystal display device |
| CN201812113U (en) * | 2010-09-02 | 2011-04-27 | 东莞市飞尔液晶显示器有限公司 | Double-sided touch LCD (Liquid Crystal Display) screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013182099A3 (en) * | 2013-03-05 | 2014-02-06 | 中兴通讯股份有限公司 | Capacitive touch screen terminal and input method therefor |
| CN103488300A (en) * | 2013-10-21 | 2014-01-01 | 广州中国科学院先进技术研究所 | Double-hand-worn capacitive touch keyboard |
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| Publication number | Publication date |
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| CN102375642B (en) | 2017-02-01 |
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