CN204028876U - A kind of touch-screen module and mobile terminal - Google Patents
A kind of touch-screen module and mobile terminal Download PDFInfo
- Publication number
- CN204028876U CN204028876U CN201420354626.8U CN201420354626U CN204028876U CN 204028876 U CN204028876 U CN 204028876U CN 201420354626 U CN201420354626 U CN 201420354626U CN 204028876 U CN204028876 U CN 204028876U
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- China
- Prior art keywords
- touch
- contact panel
- screen module
- mobile terminal
- housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims abstract description 12
- 230000000994 depressogenic effect Effects 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 32
- 238000000034 method Methods 0.000 description 6
- 238000005530 etching Methods 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000012536 packaging technology Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
A kind of touch-screen module, is characterized in that, comprise contact panel, the conductive layer that described contact panel comprises transparency carrier and formed on the transparent substrate, and described contact panel comprises the side of the described inside surface of inside surface, outside surface and connection and outside surface; The inside surface of described contact panel and outside surface comprise viewing area and non-display area, and at least part of non-display area on described inside surface and/or outside surface is provided with tack coat; Described touch-screen module also comprises housing, and described housing is connected by the side of injection moulding with described tack coat and contact panel.
Description
Technical field
The utility model relates to touch-screen field, particularly relates to a kind of capacitive touch screen module.
Background technology
Existing contact panel generally comprises protection panel, touch control layer and the flexible circuit board for transmitting touch signal; the material of protection panel is glass or rigid plastic; require that there is certain physical strength and skin hardness; the conductive layer that touch control layer generally comprises one or more layers substrate and is formed on one or more layers substrate; substrate is generally glass or organic film; protect between panel and touch control layer and all need between multilager base plate to be bonded together formation contact panel with transparent optical cement, thus realizing touch controllable function.Because the existence of transparent optical glue-line and touch control layer substrate makes whole contact panel thickness comparatively large, and transmittance is bad.
The mobile terminals such as current mobile phone need the protection panel in contact panel and housing to fit together in process of production; protection panel and housing bonding directly get up for adopting cementing agent by existing assembling mode; this bonding laminating needs registration; technics comparing is complicated; and easily produce gap between protection panel and housing after bonding; deposition dust, affects the attractive in appearance of mobile phone or mobile terminal product.
Utility model content
Adopt bonding mode packaging technology complicated to solve existing touch-screen and mobile terminal shell, and easily produce the problem in gap, the utility model provides a kind of touch-screen module.
Touch-screen module of the present utility model comprises contact panel, the conductive layer that described contact panel comprises transparency carrier and formed on the transparent substrate, and described contact panel comprises the side of the described inside surface of inside surface, outside surface and connection and outside surface; The inside surface of described contact panel and outside surface comprise viewing area and non-display area, and at least part of non-display area on described inside surface and/or outside surface is provided with tack coat; Described touch-screen module also comprises housing, and described housing is connected by the side of injection moulding with described tack coat and contact panel.
As an embodiment of the present utility model, described housing is provided with the boss for carrying contact panel inside surface, and described boss is connected with the inside surface of contact panel by tack coat.
As an embodiment of the present utility model, the non-display area of described contact panel outside surface is provided with depressed part, and described tack coat is arranged in depressed part, and described housing extends into part in depressed part and is connected with tack coat.
As an embodiment of the present utility model, described transparency carrier is glass substrate, and described housing is plastic casing.
As an embodiment of the present utility model, described conductive layer comprises the transparent electrode layer of viewing area, and is formed in the cabling of the peripheral non-display area in described viewing area, and described cabling is connected with transparent electrode layer.
As an embodiment of the present utility model, described cabling is coated with ink layer.
As an embodiment of the present utility model, be arc transition between the outside surface of described transparency carrier and side.
Contact panel of the present utility model adopts layer of transparent substrate simultaneously as the substrate protecting panel and conductive layer; conductive layer is formed directly on the inside surface of this transparency carrier; outside surface is used for realizing touch operation; eliminate the substrate of extra protection panel, transparent optical glue-line and conductive layer; reduce the thickness of whole touch-screen; improve transmittance, achieve product lightening.Simultaneously contact panel of the present utility model and mobile terminal shell to be formed as one structure by injection moulding, and it is strong by tack coat adhesive bond power, seamless link can be realized, there is good dust-proof effect, add the aesthetic property of complete machine, eliminate bonding process complicated between existing contact panel and casing.Contact panel and housing are formed as a whole, with the miscellaneous part assembling process of the mobile terminals such as mobile phone in convenient.
The utility model additionally provides a kind of mobile terminal, and described mobile terminal comprises above-mentioned touch-screen module, and the housing of described touch-screen module is a part for mobile terminal case.
As an embodiment of the present utility model, the housing of described touch-screen module is the fore shell of mobile terminal, and described mobile terminal also comprises back cover, and described fore shell and back cover form the shell of mobile terminal.
The part of contact panel and mobile terminal shell to be formed as one structure by injection moulding, and contact panel employing single-layer and transparent substrate forms conductive layer, achieve the lightening of whole touch-screen module, simplify the packaging technology of contact panel and mobile terminal miscellaneous part simultaneously.
Accompanying drawing explanation
Fig. 1 is the cut-open view of the utility model contact panel embodiment;
Fig. 2 is the cut-open view of the utility model touch-screen module embodiment;
Fig. 3 is the cut-open view of the utility model touch-screen module embodiment;
Fig. 4 is the explosive view of the utility model touch-screen module.
Embodiment
The technical matters solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are described in further detail the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, touch-screen module of the present utility model comprises contact panel 21, the conductive layer 213 that described contact panel 21 comprises transparency carrier 211 and is formed on transparency carrier 211, described contact panel 21 comprises inside surface and outside surface, and side, described side connects described inside surface and outside surface.It is easily understood that described inside surface is the one side of contact panel 21 towards mobile terminal inside such as mobile phones, described outside surface is relative with inside surface namely towards the one side of the mobile terminal outsides such as mobile phone, and described side connects inside surface and outside surface.Under normal circumstances, described transparency carrier 211 is rectangular parallelepiped thin plate, comprises inside surface, outside surface and side too.Inside surface and the outside surface of described contact panel 21 comprise viewing area and non-display area, described conductive layer 213 comprises the transparent electrode layer being positioned at viewing area and the cabling being positioned at non-display area, and described cabling is arranged on the periphery of transparent electrode layer and is connected with transparent electrode layer.The ITO(tin indium oxide that described transparent electrode layer can adopt this area conventional) film makes, described ito thin film is formed in transparency carrier 211 inside surface by plating, and make specific ITO conductive pattern by techniques such as exposure, development, etchings, thus realize touch controllable function, the ITO pattern of described ad hoc structure is known to the skilled person, and repeats no more herein.Described etching can adopt existing laser-induced thermal etching or other etching modes, and the utility model does not do concrete restriction.The nano-silver thread that described transparent electrode layer also can adopt this area conventional or metal grill are formed, and the utility model does not do concrete restriction.Described cabling can adopt the conventional conductive silver paste in this area to make.In order to hide the cabling of transparency carrier 211 non-display area, usually need on cabling coating oil layer of ink 212, as existing various white ink or black ink layer.Material and the preparation technology of described ink layer 212 are known to the skilled person, and repeat no more herein.
As shown in Figure 2, touch-screen module of the present utility model also comprises housing 23, and described housing 23 is connected as one by injection moulding and contact panel 21, and housing 23 surrounds the surrounding of whole contact panel 21, and at least exposes the viewing area on transparency carrier 211.At least part of non-display area on described contact panel 21 inside surface and/or outside surface is provided with tack coat 22, and described housing 23 is connected by the side of injection moulding with described tack coat 22 and contact panel 21.Under preferable case, described housing 23 is shaped to the boss 231 had for carrying contact panel 21 inside surface, and forming the housing 23 with boss 231 shape can be obtained by the mould structure setting given shape.Described tack coat 22 is arranged at position corresponding with boss 231 on contact panel 21, described boss 231 is connected with the inside surface non-display area of contact panel 21 by tack coat 22, be connected with the side of contact panel 21 surrounding simultaneously, make the integrative-structure of whole touch-screen module more firm.Be arc transition between the outside surface of preferred described transparency carrier 211 and side in the present embodiment.
Figure 3 shows that another kind of embodiment of the present utility model, transparency carrier 211 outside surface of described contact panel 21 is shaped to has depressed part 214, described depressed part 214 is arranged on the non-display area of contact panel 21, tack coat 22 is provided with above described depressed part 214, the part that the injection moulding of described housing 23 extends in depressed part 214 is connected with contact panel 21 by tack coat 22, and the part that described housing 214 extends in depressed part 214 just fills described depressed part 214 together with tack coat 22.Described housing 23 is also connected with the side injection moulding of contact panel 21.
The adhesive layer that above-mentioned tack coat 22 can be commonly used for this area, those skilled in the art can select voluntarily, and the utility model is not specifically limited.
By before contact panel 21 and housing 23 injection moulding in the utility model, need on the inside surface of contact panel 21 and/or outside surface non-display area silk-screen adhesive layer 22, as boss 231 or depressed part 214 place.Then the contact panel 21 of silk-screen tack coat 22 is placed in the mould of given shape.The heating raw materials of housing 23 is melted and is expelled in the mould of above-mentioned characteristic shape, after cooling, namely the demoulding forms the shell structure 23 with given shape, inside surface and/or the outside surface non-display area of the housing 23 formed and contact panel 21 are fixedly connected with by adhesive layer 22, and be connected with the side of contact panel, form as one structure.
Under preferable case, described transparency carrier 211 is glass substrate, and described housing 23 is plastic material.
As shown in Figures 2 and 3, touch-screen module of the present utility model also comprises flexible circuit board 24, and described flexible circuit board 24 is connected with the peripheral wiring in conductive layer 213, for transmitting the touch signal that transparent electrode layer produces.After contact panel 21 and housing 23 are injected into integrative-structure, then flexible circuit board 24 is connected with cabling.Flexible circuit board 24 and cabling link together by the mode anisotropy conductiving glue ACF specifically by hot pressing, realize the propagation function of touch signal.
The utility model additionally provides a kind of mobile terminal, and described mobile terminal comprises above-mentioned touch-screen module, and the housing of described touch-screen module is a part for mobile terminal case, is preferably the fore shell of mobile terminal.As shown in Figure 2,3, 4, described housing 23 is injection molded into contact panel 21 and is structure as a whole, and injection moulding back casing 23 is fixedly connected with the side of contact panel 21, and surrounds the periphery of contact panel 23.Described mobile terminal also comprises back cover, and described fore shell has the fixed sturcture coordinated with back cover, and as the buckle structure that this area is conventional, described back cover and fore shell form the shell of mobile terminal.
Contact panel 21 of the present utility model adopts single layer of transparent substrate 211 simultaneously as the protection panel of finger touch and the substrate of conductive layer; conductive layer is formed directly on the inside surface of this transparency carrier 211; reduce the thickness of whole touch-screen; achieve product lightening, eliminate the tack coat between protection panel and touch control layer and attaching process simultaneously.Contact panel and mobile terminal shell to be formed as one structure by injection moulding, and adhesion is strong, can realize seamless link, there is good dust-proof effect, add the aesthetic property of complete machine, and eliminate multistep attaching process, the packaging technology of contact panel and complete machine is simplified greatly.
In the utility model, unless otherwise clearly defined and limited, term " setting ", " connection ", " being connected " etc. should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within characteristic sum principle of the present utility model any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a touch-screen module, is characterized in that, comprises contact panel, the conductive layer that described contact panel comprises transparency carrier and formed on the transparent substrate, and described contact panel comprises the side of the described inside surface of inside surface, outside surface and connection and outside surface; The inside surface of described contact panel and outside surface comprise viewing area and non-display area, and at least part of non-display area on described inside surface and/or outside surface is provided with tack coat; Described touch-screen module also comprises housing, and described housing is connected by the side of injection moulding with described tack coat and contact panel.
2. touch-screen module according to claim 1, is characterized in that, described housing is provided with the boss for carrying contact panel inside surface, and described boss is connected with the inside surface of contact panel by tack coat.
3. touch-screen module according to claim 1, is characterized in that, the non-display area of described contact panel outside surface is provided with depressed part, and described tack coat is arranged in depressed part, and described housing extends into part in depressed part and is connected with tack coat.
4. according to the touch-screen module in claim 1-3 described in any one, it is characterized in that, described transparency carrier is glass substrate, and described housing is plastic casing.
5. according to the touch-screen module in claim 1-3 described in any one, it is characterized in that, described conductive layer comprises the transparent electrode layer of viewing area, and is formed in the cabling of the peripheral non-display area in described viewing area, and described cabling is connected with transparent electrode layer.
6. touch-screen module according to claim 5, is characterized in that, described cabling is coated with ink layer.
7. touch-screen module according to claim 2, is characterized in that, is arc transition between the outside surface of described transparency carrier and side.
8. a mobile terminal, is characterized in that, comprises as the touch-screen module in claim 1-7 as described in any one, and the housing of described touch-screen module is a part for mobile terminal case.
9. mobile terminal according to claim 8, is characterized in that, the housing of described touch-screen module is the fore shell of mobile terminal, and described mobile terminal also comprises back cover, and described fore shell and back cover form the shell of mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354626.8U CN204028876U (en) | 2014-06-30 | 2014-06-30 | A kind of touch-screen module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354626.8U CN204028876U (en) | 2014-06-30 | 2014-06-30 | A kind of touch-screen module and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204028876U true CN204028876U (en) | 2014-12-17 |
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ID=52068714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420354626.8U Expired - Lifetime CN204028876U (en) | 2014-06-30 | 2014-06-30 | A kind of touch-screen module and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204028876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667033A (en) * | 2016-03-25 | 2016-06-15 | 上海仪电电子印刷科技有限公司 | Functional printing and decorative printing integrated product and preparation method thereof |
| CN106325367A (en) * | 2015-06-25 | 2017-01-11 | 小米科技有限责任公司 | Mobile equipment |
-
2014
- 2014-06-30 CN CN201420354626.8U patent/CN204028876U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325367A (en) * | 2015-06-25 | 2017-01-11 | 小米科技有限责任公司 | Mobile equipment |
| CN106325367B (en) * | 2015-06-25 | 2023-08-04 | 小米科技有限责任公司 | Mobile device |
| CN105667033A (en) * | 2016-03-25 | 2016-06-15 | 上海仪电电子印刷科技有限公司 | Functional printing and decorative printing integrated product and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |