CN102426502A - Monolithic capacitance touch screen with low-interference decorative metal pattern - Google Patents
Monolithic capacitance touch screen with low-interference decorative metal pattern Download PDFInfo
- Publication number
- CN102426502A CN102426502A CN201110331476XA CN201110331476A CN102426502A CN 102426502 A CN102426502 A CN 102426502A CN 201110331476X A CN201110331476X A CN 201110331476XA CN 201110331476 A CN201110331476 A CN 201110331476A CN 102426502 A CN102426502 A CN 102426502A
- Authority
- CN
- China
- Prior art keywords
- decorative metal
- metal layer
- touch screen
- cut
- capacitance touch
- Prior art date
- 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.)
- Granted
Links
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention relates to a monolithic capacitance touch screen with a low-interference decorative metal pattern. The monolithic capacitance touch screen comprises a substrate and a sensing electrode layer, a covering layer, a plurality of peripheral connecting wires and a decorative metal layer, which are arranged at the inner side of the substrate, wherein the decorative metal layer forms the decorative metal pattern, and the peripheral connecting wires pass through a corresponding area at the inner side of the decorative metal layer. The monolithic capacitance touch screen is characterized in that the decorative metal layer is provided with at least one first segmenting line along the arrangement direction of the peripheral connecting wires, the at least one first segmenting line segments the decorative metal layer into at least two small independent unit blocks, and the unit blocks are not electrically connected with each other; therefore, the plurality of peripheral connecting wires which are respectively coincident with different unit blocks cannot form coupling capacitance channel through the decorative metal layer, and the interference among the peripheral connecting wires, which is caused by the decorative metal pattern, can be reduced.
Description
Technical field
The present invention relates to a kind of touch-screen, relate in particular to a kind of low one chip capacitance touch screen that disturbs metallic decorative pattern that has.
Background technology
In recent years, along with the fast development and the application of infotech, wireless mobile communication and information household appliances, people grow with each passing day to the dependence of electronic product.In order to reach more convenient, volume is more lightly changed and more humane purpose, many electronic products by traditional keyboard or mouse as input media, change to use being arranged on the preceding touch-screen of display screen into as input media.Existing touch-screen is broadly divided into types such as condenser type, resistance-type, photosensitizing type.Wherein, capacitance touch screen has been widely applied to each electronic product, in mobile phone, panel computer.The characteristics of capacitance touch screen are that transmitance is high and touch and exert pressure and needn't exert oneself, and survey when can also realize a plurality of touch point during work, manipulate humanized.
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4; Capacitance touch screen generally comprises a photic zone 01, and the occlusion regions 02 that is arranged on photic zone 01 periphery, substrate 03 and outer substrate 04 in traditional capacitance touch screen generally comprises; Its occlusion regions 02 forms by being arranged on outer substrate 04 inboard coverage layer 05 coverage; Interior substrate 03 then is provided with sensing electrode layer 06, and it is made up of 07 of a plurality of induction electrode, to realize touch sensing function; In occlusion regions 02, interior substrate 03 also is provided with peripheral line 08, each sensing electrode 07 is connected on the external connection end 09 that is arranged on interior substrate 03 edge; And often be provided with the metallic decorative pattern 010 of trade mark and so on outside on the substrate 04, and metallic decorative pattern 010 comprises the decorative metal layer 011 that one deck can conduct electricity, and interior substrate 03 fits through adhesive-layer 012 with outer substrate 04.
As depicted in figs. 1 and 2; Capacitance touch screen for the bilayer applying; Generally can interior substrate 03 be designed to less than outer substrate 04, interior substrate 03 does not cover on the metallic decorative pattern 010, makes that its peripheral line 08 need not just can be connected on the external connection end 09 through decorative metal layer 011 inboard respective regions; Therefore, can coupled interference not take place through the electric capacity that constitutes separately and between the decorative metal layer 011 between a plurality of peripheral lines 08.
In addition, like Fig. 3 and shown in Figure 4, for the capacitance touch screen of bilayer applying; Two substrates are fitted through certain adhesive-layer 012; Have bigger interval (＞50 μ m), therefore, even a plurality of peripheral line 08 need be designed to the respective regions through decorative metal layer 011 inboard; Also can form the phase mutual interference between the peripheral line 08 through constituting minimum electric capacity and intercouple with decorative metal layer 011 is overlapping separately hardly.
Along with the lightening development of electronic product, its capacitance touch screen that requires to be assembled is more and more frivolous, so there is the people to propose only to adopt the capacitance touch screen of a plate base, i.e. one chip capacitance touch screen.Like Fig. 5 and shown in Figure 6; For the one chip capacitance touch screen; Decorative metal layer 021, sensing electrode 022, peripheral line 023, external connection end 024, coverage layer 025 all are arranged on the back side of substrate 026, and wherein decorative metal layer 021, peripheral line 022, external connection end 024 all are arranged on the occlusion regions, and occlusion regions forms by covering layer 025; External connection end 024 operated by rotary motion is at the edge of substrate 026; Therefore, when peripheral line 023 passes through the respective regions of decorative metal layer 021 inboard, the interval less (＜5 μ m) of peripheral line 023 and decorative metal layer 021; Each peripheral line 023 can form with the decorative metal layer 021 bigger electric capacity of formation and intercouple, and produces bigger phase mutual interference.
Certainly,, can peripheral line be designed to walk around the decorative metal layer, but,, can bring the difficulty in the design owing to be subject to the area size of cabling for some narrower designs of occlusion regions for fear of the generation of this interference.
Summary of the invention
The technical matters that the present invention will solve provides a kind of low one chip capacitance touch screen that disturbs metallic decorative pattern that has, and this one chip capacitance touch screen with low interference metallic decorative pattern can reduce the phase mutual interference that realizes through metallic decorative pattern between the peripheral line.The technical scheme that adopts is following:
A kind of one chip capacitance touch screen with low interference metallic decorative pattern; Comprise substrate; And the sensing electrode layer, coverage layer, a plurality of peripheral line and the decorative metal layer that are arranged on the substrate inboard; The decorative metal layer forms metallic decorative pattern; The periphery line is through the inboard respective regions of decorative metal layer, and it is characterized in that: said decorative metal layer is provided with at least one first cut-off rule along peripheral line direction of routing, and first cut-off rule is divided at least two independently cell blocks with the decorative metal layer.
Side near the operator is the outside, is inboard away from operator's a side.
The generation type of above-mentioned metallic decorative pattern can be: the decorative metal layer directly forms metallic decorative pattern, promptly is that the decorative metal layer is located at the outside of covering layer, and directly is patterned into metallic decorative pattern, and metallic decorative pattern is close on the medial surface of substrate; The generation type of metallic decorative pattern also can be: cover the hollow out zone that layer is provided with the metallic decorative pattern profile, the decorative metal layer is located at the inboard of covering layer, and the decorative metal layer sees through the hollow out zone and forms metallic decorative pattern.
The direction of routing of periphery line is not fixing a certain direction, is covered the restriction that layer and external connection end are arranged, and the direction of routing of same peripheral line needs repeatedly bending sometimes.
First cut-off rule cuts at least two less separate unit pieces with the decorative metal layer; Make cell block electrically not connect each other; Therefore; Many overlapping with the different units piece respectively peripheral cablings can't constitute the coupling capacitance passage through the decorative metal layer, have reduced the phase mutual interference that realizes through metallic decorative pattern between the peripheral line.
As preferred version of the present invention, it is characterized in that: first cut-off rule is arranged in the gap of two adjacent peripheral lines.First cut-off rule is arranged in two adjacent peripheral line gaps, and feasible two cell blocks that are split to form by each bar cut-off rule can not walked line overlap with same periphery, thereby improve the utilization factor of cut-off rule.
As the further preferred version of the present invention, it is characterized by: all be provided with first cut-off rule in the gap of per two adjacent peripheral lines.In the gap of per two adjacent peripheral lines, all be provided with first cut-off rule, make can not constitute the coupling capacitance passage by any two adjacent peripheral lines, can the phase mutual interference.
Because first cut-off rule on the decorative metal layer must be consistent with peripheral direction of routing, therefore, metallic decorative pattern is cut off at the branch of first cut-off rule, possibly form the figure the same with peripheral cabling, causes the not attractive in appearance of metallic decorative pattern.In order to make metallic decorative pattern attractive in appearance, as preferred version of the present invention, it is characterized in that: said decorative metal layer also is provided with second cut-off rule, and first cut-off rule and second cut-off rule are divided into cell block of uniform size with the decorative metal layer.The decorative metal layer is split into cell block of uniform size, has improved the aesthetic property of metallic decorative pattern.
As further preferred version of the present invention, it is characterized in that: the part of said peripheral cabling and decorative metal ply, its direction of routing is along directions X or Y direction.Since with the equitant part of decorative metal layer; The periphery cabling is designed to by X or Y direction cabling; Therefore; First cut-off rule can be provided with second cut-off rule according to Y direction or directions X cabling accordingly also according to directions X or Y direction cabling, makes the cell block that combines second cut-off rule to be cut into by first cut-off rule can be rectangle.Further the preferred cell piece is a square, by the metallic decorative pattern that square constitutes, has higher aesthetic property.In addition; Second cut-off rule also can be not according to directions X or Y direction cabling; Make the figure of big or small unanimity such as the cell block that is split to form by first cut-off rule, second cut-off rule is triangular in shape, sexangle or basically identical; Also can reduce the interference that capacitive coupling causes, and have aesthetic.
The beneficial effect that the present invention contrasts prior art is: in the one chip capacitance touch screen; Through first cut-off rule along peripheral direction of routing is set on the decorative metal layer that forms decorative pattern; The decorative metal layer is cut into a plurality of independently less cell blocks; Make cell block electrically not connect each other, therefore, many overlapping with the different units piece respectively peripheral cablings; Can't constitute the coupling capacitance passage through the decorative metal layer, reduce the phase mutual interference that realizes through metallic decorative pattern between the peripheral line.
Description of drawings
Fig. 1 is in the prior art, the synoptic diagram of double-deck capacitance touch screen of fitting, and wherein interior substrate does not cover the decorative metal layer;
Fig. 2 is the layer structure synoptic diagram of Fig. 1;
Fig. 3 is in the prior art, the synoptic diagram of double-deck capacitance touch screen of fitting, and wherein interior substrate has covered the decorative metal layer;
Fig. 4 is the layer structure synoptic diagram of Fig. 3;
Fig. 5 is in the prior art, the synoptic diagram of one chip capacitance touch screen, and wherein peripheral line is through the situation of decorative metal layer;
Fig. 6 is the layer structure synoptic diagram of Fig. 5;
Fig. 7 is the synoptic diagram of the embodiment of the invention one;
Fig. 8 is the partial enlarged drawing of A part among Fig. 7;
Fig. 9 is the cut-open view of Fig. 8 along A-A;
Figure 10 is the synoptic diagram of the embodiment of the invention two;
Figure 11 is the partial enlarged drawing of B part among Figure 10;
Figure 12 is the cut-open view of Figure 11 along B-B;
Figure 13 is the cut-open view of Figure 11 along B-B, and its expression does not have the situation of insulation course.
Embodiment
Do further explanation below in conjunction with accompanying drawing and preferred implementation of the present invention.
Embodiment one
Like Fig. 7, Fig. 8 and shown in Figure 9; This one chip capacitance touch screen with low interference metallic decorative pattern; Comprise substrate 1, and be arranged on the inboard sensing electrode layer 2 of substrate 1, cover layer 3, a plurality of peripheral line 4, decorative metal layer 5 and insulation course 6, cover layer 3 and be provided with hollow out zone 7; Decorative metal layer 5 sees through hollow out zone 7 and forms metallic decorative pattern; Periphery line 4 respective regions through decorative metal layer 5 inboard, insulation course 6 is between decorative metal layer 5 and the peripheral line 4 (being formed by the cabling metallic layer graphic), and decorative metal layer 5 is provided with many first cut-off rules 8 along peripheral line 4 direction of routing; All be provided with first cut-off rule, 8, the first cut-off rules 8 in the gap of per two adjacent peripheral lines 4 decorative metal layer 5 is divided into a plurality of independently cell blocks 9.
Embodiment two
Like Figure 10, Figure 11 and shown in Figure 12, under all identical with embodiment one situation of other situation, its difference is:
Shown in figure 13, in the present embodiment, can also remove the insulation course 6 between decorative metal layer 5 and the peripheral line 4.
Claims (5)
1. one kind has the low one chip capacitance touch screen that disturbs metallic decorative pattern; Comprise substrate; And the sensing electrode layer, coverage layer, a plurality of peripheral line and the decorative metal layer that are arranged on the substrate inboard; The decorative metal layer forms metallic decorative pattern; The periphery line is through the inboard respective regions of decorative metal layer, and it is characterized in that: said decorative metal layer is provided with at least one first cut-off rule along peripheral line direction of routing, and first cut-off rule is divided at least two independently cell blocks with the decorative metal layer.
2. one chip capacitance touch screen as claimed in claim 1 is characterized in that: first cut-off rule is arranged in the gap of two adjacent peripheral lines.
3. one chip capacitance touch screen as claimed in claim 2 is characterized in that: all be provided with first cut-off rule in the gap of per two adjacent peripheral lines.
4. one chip capacitance touch screen as claimed in claim 1 is characterized in that: said decorative metal layer also is provided with second cut-off rule, and first cut-off rule and second cut-off rule are divided into cell block of uniform size with the decorative metal layer.
5. one chip capacitance touch screen as claimed in claim 4 is characterized in that: the part of said peripheral cabling and decorative metal ply, its direction of routing is along directions X or Y direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110331476.XA CN102426502B (en) | 2011-10-27 | 2011-10-27 | Monolithic capacitance touch screen with low-interference decorative metal pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110331476.XA CN102426502B (en) | 2011-10-27 | 2011-10-27 | Monolithic capacitance touch screen with low-interference decorative metal pattern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102426502A true CN102426502A (en) | 2012-04-25 |
| CN102426502B CN102426502B (en) | 2015-01-07 |
Family
ID=45960495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110331476.XA Active CN102426502B (en) | 2011-10-27 | 2011-10-27 | Monolithic capacitance touch screen with low-interference decorative metal pattern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102426502B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105940364A (en) * | 2014-02-05 | 2016-09-14 | 三元St株式会社 | Transparent cover for electronic device |
| CN106664810A (en) * | 2014-04-01 | 2017-05-10 | 三元St株式会社 | Rear case for electronic device |
| CN115113766A (en) * | 2022-06-24 | 2022-09-27 | 京东方科技集团股份有限公司 | Touch display substrate and touch display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060220033A1 (en) * | 2005-03-07 | 2006-10-05 | Seiko Epson Corporation | Electro-optical device, method of manufacturing the same, and electronic apparatus |
| CN101893975A (en) * | 2010-07-08 | 2010-11-24 | 汕头超声显示器（二厂）有限公司 | Capacitive touch screen and manufacturing method thereof |
-
2011
- 2011-10-27 CN CN201110331476.XA patent/CN102426502B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060220033A1 (en) * | 2005-03-07 | 2006-10-05 | Seiko Epson Corporation | Electro-optical device, method of manufacturing the same, and electronic apparatus |
| CN101893975A (en) * | 2010-07-08 | 2010-11-24 | 汕头超声显示器（二厂）有限公司 | Capacitive touch screen and manufacturing method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105940364A (en) * | 2014-02-05 | 2016-09-14 | 三元St株式会社 | Transparent cover for electronic device |
| CN106664810A (en) * | 2014-04-01 | 2017-05-10 | 三元St株式会社 | Rear case for electronic device |
| CN106664810B (en) * | 2014-04-01 | 2019-10-11 | 三元St株式会社 | Electronic equipment rear cover |
| CN115113766A (en) * | 2022-06-24 | 2022-09-27 | 京东方科技集团股份有限公司 | Touch display substrate and touch display device |
| CN115113766B (en) * | 2022-06-24 | 2024-10-18 | 京东方科技集团股份有限公司 | Touch display substrate and touch display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102426502B (en) | 2015-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201867784U (en) | Capacitance touch induction device | |
| CN103092417B (en) | A kind of single layer multiple spot ITO wire structures | |
| CN202711219U (en) | Improved single-layer indium tin oxide (ITO) mutual capacitance touch screen | |
| CN103367865B (en) | Manufacturing method of antenna and terminal device | |
| CN201765580U (en) | Monolithic capacitive touch sensing device | |
| US9214297B2 (en) | Touch panel and a manufacturing method thereof | |
| CN102681712A (en) | Touch device and manufacturing method thereof | |
| US20140166464A1 (en) | Capacitive Touch Panel Device | |
| CN108388368A (en) | Touch display panel and touch display device | |
| CN104317445A (en) | Touch substrate and preparation method thereof, and touch display panel | |
| CN102279681A (en) | Wiring structure of induction layer | |
| CN201654748U (en) | Capacitor type touch panel | |
| CN102855046A (en) | Pattern structure of monolayer multipoint capacitive screen sensor | |
| CN102426502B (en) | Monolithic capacitance touch screen with low-interference decorative metal pattern | |
| CN102314278B (en) | Single-chip capacitive touch screen with colorful decorative patterns | |
| CN104978071A (en) | Touch control panel, touch control display panel and touch control display apparatus | |
| CN103607840A (en) | Metal dome golden finger, key structure and metal dome assembling technology | |
| CN102270061B (en) | Touch sensing panel | |
| CN104111759B (en) | Contact panel | |
| CN202351840U (en) | Capacitive touch control panel | |
| CN205318344U (en) | Array substrate , touch -control display panel | |
| CN105549804A (en) | Touch control device and manufacturing method thereof | |
| CN205721701U (en) | By Antenna Design capacitive screen structure on functional sheet | |
| KR101134354B1 (en) | Touch screen panel improving the sensitivity of capacitance and linearity forming windmill-type electrode patterns | |
| CN104461202A (en) | Wiring of single-layer multi-point touch screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |