CN201259592Y - Covering lens having touch control induction effect - Google Patents
Covering lens having touch control induction effect Download PDFInfo
- Publication number
- CN201259592Y CN201259592Y CNU2008201317288U CN200820131728U CN201259592Y CN 201259592 Y CN201259592 Y CN 201259592Y CN U2008201317288 U CNU2008201317288 U CN U2008201317288U CN 200820131728 U CN200820131728 U CN 200820131728U CN 201259592 Y CN201259592 Y CN 201259592Y
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- layer
- axis
- jumper connection
- stitching
- cover cap
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Abstract
Disclosed is a cover cap lens with touch control induction efficacy, which comprises a substrate plate, a surface layer, an induction layer and an insulation jumper connection layer, and is characterized in that the substrate plate is made of thin plate material with good mechanical strength and high transmittance; the surface layer is arranged on the upper surface of the substrate plate; the induction layer is a transparent film with good conductivity and is distributed on the bottom surface of the substrate plate; the induction layer includes a plurality of parallel X-axis stitches distributed along X axis with equal intervals and a plurality of parallel Y-axis stitches distributed along Y axis with equal intervals; the insulation jumper connection layer is an insulation thin layer with light transmission; a plurality of coupled through holes are arranged on the insulation jumper connection layer to enable each pair of through holes to respectively face to each two adjacent induction units arranged on the Y axis stitches.
Description
Technical field
The utility model relates to a kind of cover cap lens structure, specifically, is a kind of cover cap eyeglass with touch-control sensing usefulness.
Background technology
Present many electronic products, for example mobile phone, camera, PDA and laptop computer usually at the preceding cover cap eyeglass (cover lens) that is provided with of their display screen (LCD), are avoided scratch or stained to protect described display screen surface.In addition, in order to carry the convenience that signal rises input operation,, before the display screen of various electronic product, uses Trackpad (touchpanel) so extensively having been arranged in pairs or groups at present.In practical operation, use before the display screen of electronic product arranging in pairs or groups after Trackpad and the laminated combination of cover cap eyeglass mostly.The example that is designed to mobile phone, usually the cover cap eyeglass adopts the transparent thin board with certain intensity, that is the thickness of its plate body is approximately 0.8～1.0mm, and several layer function films are set at the upper surface of cover cap eyeglass, for example, optical filter, light polarizing film, the scratch resistance film, its thickness is about about 0.15mm, be example with general capacitive touch control plate in addition, its structure includes X-axis stitching inductive layer, Y-axis stitching inductive layer, touch base plate and some insulation courses, so more than 1mm, the double faced adhesive tape thickness that uses when adding the two laminated combination is about 0.15mm to its thickness, so the combined plate body thickness of cover cap eyeglass and Trackpad is at least more than 2.3mm at least usually.Yet, surpass the combined plate body of the above thickness of 1.5mm usually, not only can cause the difficulty in mounting structure and the appearance design, the transmittance of the eyeglass that more can seriously detract causes the adverse effects such as image fog, colors of image dimness of display screen.Therefore, business circles are for fear of aforesaid drawbacks, must be as far as possible with described combined plate body slimming, but because of described cover cap eyeglass part in use need be born the impulsive force in many external worlds, thus too thin plate body can not be adopted again, thus can only require the slimming as best one can of described Trackpad part, and this result causes the glass substrate of Trackpad or sense film because too thin, and breakage takes place in manufacturing process easily, and have a strong impact on product quality and function, also so significantly improve production cost.
Therefore known cover cap lens structure exists above-mentioned all inconvenience and problem.
Summary of the invention
The purpose of this utility model is to propose a kind of basal surface at the cover cap eyeglass one touch-control sensing structure directly is set, to reduce the number of plies that coincides of member, the cover cap eyeglass of the tool touch-control sensing usefulness of the thickness of reduction combined plate body.
For achieving the above object, technical solution of the present utility model is:
A kind of cover cap eyeglass of tool touch-control sensing usefulness comprises a substrate, a superficial layer, and an inductive layer and an insulation jumper connection layer, wherein,
Described substrate is one to have the light sheet material of the high transmission rate of superior mechanical intensity;
Described superficial layer is arranged at the upper surface of described substrate, and described superficial layer by one or most function film form;
Described inductive layer, for having the transparent membrane of good conductive characteristic, and be laid on the basal surface of described substrate, described inductive layer contains plural X axis equidistant placement and the X-axis stitching that is arranged in parallel with each other and plural Y-axis to equidistant placement and the Y-axis stitching that is arranged in parallel with each other, and described X-axis stitching and the setting of Y-axis stitching are at grade and be matrix form and be crisscross arranged, wherein, each sensing unit that is arranged on indivedual X-axis stitchings is to be connected to each other, each sensing unit that is arranged on indivedual Y-axis stitchings then is disconnected spaced each other, and the front end of each X-axis stitching and Y-axis stitching is respectively equipped with contact;
Described insulation jumper connection layer, insulativity thin layer for light transmission, on described insulation jumper connection layer, be provided with the paired through hole of plural number, described each position to through hole is corresponded respectively on described each two adjacent sensing unit that is located at the Y-axis stitching just, and respectively at each the basal surface between the through hole is striden and to establish a jumper connection electrical lead, make described jumper connection electrical lead two ends open among described through hole and form electricity and meet portion; Utilize described insulation jumper connection layer to be covered in described inductive layer basal surface, so that insulation covers the X-axis stitching and the Y-axis stitching of described inductive layer, and the two ora terminalis electricity that make each jumper connection electrical lead on the described insulation jumper connection layer connect portion by described through hole respectively the electricity be connected on each two adjacent sensing unit of the Y-axis stitching on the described inductive layer, electricity is logical in succession each other to make each sensing unit on indivedual Y-axis stitchings thus, and the electric respectively more silver-colored guide passage that is arranged on face plate edge that is connected to of the front edge contact of each X-axis stitching on the described inductive layer and Y-axis stitching, and connect to signal output winding displacement, make the induced signal of described capacitance touching control induction installation be sent to follow-up signal processing circuit via described signal output winding displacement.
The cover cap eyeglass of tool touch-control sensing usefulness of the present utility model can also be further achieved by the following technical measures.
The cover cap eyeglass of aforesaid tool touch-control sensing usefulness, wherein said substrate are to use the thin layer sheet material of glass, polymethylmethacrylate, polycarbonate, polyester or cycloolefin co-polymer material.
The cover cap eyeglass of aforesaid tool touch-control sensing usefulness, wherein said function film are light polarizing film, filter coating, scratch resistance film or hard membrane layer.
The cover cap eyeglass of aforesaid tool touch-control sensing usefulness, wherein said insulation jumper connection layer are that dielectric coefficient is about 2～4 high transmission rate insulativity layer material.
The cover cap eyeglass of aforesaid tool touch-control sensing usefulness, wherein said high transmission rate insulativity layer material is printing ink or mylar.
The cover cap eyeglass of aforesaid tool touch-control sensing usefulness, wherein said jumper connection electrical lead is transparent organic conductive material.
The cover cap eyeglass of aforesaid tool touch-control sensing usefulness, wherein said jumper connection electrical lead are the transparent conductive film of tin indium oxide material.
After adopting technique scheme, the cover cap eyeglass of tool touch-control sensing usefulness of the present utility model has the following advantages:
1. reduce the number of plies that coincides, reduce the thickness of combined plate body, conveniently install, use and keep high transmission rate.
2. simplify manufacturing process, reduce production costs and improve the quality of products.
Description of drawings
Fig. 1 is that member of the present utility model separates stereographic map;
Fig. 2 is the part front view (FV) of insulation jumper connection layer of the present utility model and inductive layer combination;
Fig. 3 is along the side cut-away view of E-E transversal among Fig. 2.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof the utility model is illustrated further.
Now see also Fig. 1～Fig. 3, Fig. 1 is that member of the present utility model separates stereographic map, and Fig. 2 be the part front view (FV) that insulation jumper connection layer of the present utility model and inductive layer make up, and Fig. 3 is along the side cut-away view of E-E transversal among Fig. 2.As shown in the figure, the substrate 1 of described cover cap eyeglass is the PMMA thin plate that adopts about 0.5mm of thickness and transmittance about 95%, is arranged on the superficial layer 12 of the upper surface of described substrate 1, is the following hard membrane layer (hard coat layer) of a thickness 0.1mm.
Described inductive layer 2 is to adopt transparent tin indium oxide (ITO) conductive film, and on described inductive layer, contain most along X axis equidistant placement and the transparent X-axis stitching 21 that is arranged in parallel with each other, and most along Y-axis to equidistant placement and the transparent Y-axis stitching 22 that is arranged in parallel with each other, and X-axis stitching 21 is matrix form with Y-axis stitching 22 and is crisscross arranged, preferred described stitching 21,22 width is 0.05～5mm, and each sensing unit (induction-spot) 21a on described indivedual X-axis stitching 21 is connected with each other logically, and each sensing unit 22a on indivedual Y-axis stitchings 22 then is disconnected spaced each other.In addition, line end at X-axis stitching 21 has stitching contact 24, line end at Y-axis stitching 22 has stitching contact 25, described stitching contact 24,25 can be respectively electricity be connected to silver-colored guide passage 7a, the 7b of face plate edge, and be connected to described signal output winding displacement (not being shown in drawing), make the induced signal of X-axis stitching 21 and Y-axis stitching 22 on the described inductive layer 2 be sent to a follow-up signal treatment circuit in view of the above via described signal output winding displacement.
Described insulation course 3 is to adopt dielectric coefficient to be about 3 high transmission rate insulativity printing ink thin layer, on described insulation course, be provided with the paired through hole 31 of plural number, and the position that makes paired through hole 31 corresponds respectively to described on each two adjacent sensing unit 22a of Y-axis stitching 22 just, and respectively at each the insulation course basal surface between the through hole 31 is striden and to establish a jumper connection electrical lead 32, make described jumper connection electrical lead 32 2 ora terminalis open in described through hole 31 and form electricity and meet the 32a of portion, preferred described jumper connection electrical lead 32 is transparent organic conductive material, for example is poly-enedioxy thiophene.
When embodiment member of the present utility model is formed, described inductive layer 2 films directly are laid on the basal surface of described substrate 1, described insulation jumper connection layer 3 then covers in the surface below of described inductive layer 2, so that the X-axis stitching on the described inductive layer 21 is done insulation with Y-axis stitching 22 to be covered, and the two ora terminalis electricity that make each jumper connection electrical lead 32 on the described insulation jumper connection layer 3 meet the 32a of portion by described through hole 31, and electricity is connected on each two adjacent sensing unit 22a of the Y-axis stitching on the described inductive layer 2 respectively, electricity is logical in succession each other to make each sensing unit 22a on indivedual Y-axis stitchings 22, thereby with X axis and Y-axis to the induction stitching be arranged on the same inductive layer plane, and be tessellated square crossing each other mutually and arrange; After described inductive layer 2 and described insulation jumper connection layer 3 make up, can between X-axis stitching 21 and silver-colored guide passage 7a, form an equivalent capacity, between Y-axis stitching 22 and silver-colored guide passage 7b, also there is an equivalent capacity, therefore when finger or conductor touches or gently slip over Trackpad when surperficial, signal processing circuit can be judged the touch location of conductor or finger by changes in capacitance.
According to embodiment of the present utility model; the combined plate body thickness of each member of described cover cap eyeglass can remain on below the 0.7mm; and this frivolous combined plate body is fit to be configured in the preceding use of display screen (LCD) of small and exquisite electronic product very much; both can protect display screen by described cover cap eyeglass; can utilize described capacitance touching control induction structure that the user can be touched in the panel desired location with finger by the indication on the display screen picture again, can facility carry out input operation.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, the present invention can also change and more mode, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
The element numbers explanation
1 substrate, 12 superficial layers
2 inductive layers, 21 X-axis stitchings
21a sensing unit 22 Y-axis stitchings
25 stitching contacts, 3 insulation jumper connection layers
31 through holes, 32 jumper connection electrical leads
The 32a electricity connects the 7a of portion, 7b silver guide passage.
Claims (7)
1, a kind of cover cap eyeglass of tool touch-control sensing usefulness comprises a substrate, a superficial layer, and an inductive layer and an insulation jumper connection layer is characterized in that:
Described substrate is one to have the light sheet material of the high transmission rate of superior mechanical intensity;
Described superficial layer is arranged at the upper surface of described substrate, and described superficial layer by one or most function film form;
Described inductive layer, for having the transparent membrane of good conductive characteristic, and be laid on the basal surface of described substrate, described inductive layer contains plural X axis equidistant placement and the X-axis stitching that is arranged in parallel with each other and plural Y-axis to equidistant placement and the Y-axis stitching that is arranged in parallel with each other, and described X-axis stitching and the setting of Y-axis stitching are at grade and be matrix form and be crisscross arranged, wherein, each sensing unit that is arranged on indivedual X-axis stitchings is to be connected to each other, each sensing unit that is arranged on indivedual Y-axis stitchings then is disconnected spaced each other, and the front end of each X-axis stitching and Y-axis stitching is respectively equipped with contact;
Described insulation jumper connection layer, insulativity thin layer for light transmission, on described insulation jumper connection layer, be provided with the paired through hole of plural number, described each position to through hole is corresponded respectively on described each two adjacent sensing unit that is located at the Y-axis stitching just, and respectively at each the basal surface between the through hole is striden and to establish a jumper connection electrical lead, make described jumper connection electrical lead two ends open in described through hole and form electricity and meet portion; Utilize described insulation jumper connection layer to be covered in described inductive layer basal surface, so that insulation covers the X-axis stitching and the Y-axis stitching of described inductive layer, and the two ora terminalis electricity that make each jumper connection electrical lead on the described insulation jumper connection layer connect portion by described through hole respectively the electricity be connected on each two adjacent sensing unit of the Y-axis stitching on the described inductive layer, electricity is logical in succession each other to make each sensing unit on indivedual Y-axis stitchings thus, and the electric respectively more silver-colored guide passage that is arranged on face plate edge that is connected to of the front edge contact of each X-axis stitching on the described inductive layer and Y-axis stitching, and connect to signal output winding displacement, make the induced signal of described capacitance touching control induction installation be sent to follow-up signal processing circuit via described signal output winding displacement.
2, the cover cap eyeglass of tool touch-control sensing usefulness as claimed in claim 1 is characterized in that, described substrate is to use the thin layer sheet material of glass, polymethylmethacrylate, polycarbonate, polyester or cycloolefin co-polymer material.
3, the cover cap eyeglass of tool touch-control sensing usefulness as claimed in claim 1 is characterized in that, described function film is light polarizing film, filter coating, scratch resistance film or hard membrane layer.
4, the cover cap eyeglass of tool touch-control sensing usefulness as claimed in claim 1 is characterized in that, described insulation jumper connection layer is that dielectric coefficient is about 2～4 high transmission rate insulativity layer material.
5, the cover cap eyeglass of tool touch-control sensing usefulness as claimed in claim 4 is characterized in that, described high transmission rate insulativity layer material is printing ink or mylar.
6, the cover cap eyeglass of tool touch-control sensing usefulness as claimed in claim 1 is characterized in that, described jumper connection electrical lead is transparent organic conductive material.
7, the cover cap eyeglass of tool touch-control sensing usefulness as claimed in claim 1 is characterized in that, described jumper connection electrical lead is the transparent conductive film of tin indium oxide material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201317288U CN201259592Y (en) | 2008-07-21 | 2008-07-21 | Covering lens having touch control induction effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201317288U CN201259592Y (en) | 2008-07-21 | 2008-07-21 | Covering lens having touch control induction effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201259592Y true CN201259592Y (en) | 2009-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201317288U Expired - Fee Related CN201259592Y (en) | 2008-07-21 | 2008-07-21 | Covering lens having touch control induction effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201259592Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412662A (en) * | 2013-03-30 | 2013-11-27 | 深圳欧菲光科技股份有限公司 | Touch panel and preparation method thereof |
-
2008
- 2008-07-21 CN CNU2008201317288U patent/CN201259592Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412662A (en) * | 2013-03-30 | 2013-11-27 | 深圳欧菲光科技股份有限公司 | Touch panel and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20120721 |