CN202815806U - Design structure of single-layered and multipoint android sensor - Google Patents
Design structure of single-layered and multipoint android sensor Download PDFInfo
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- CN202815806U CN202815806U CN201220512171.9U CN201220512171U CN202815806U CN 202815806 U CN202815806 U CN 202815806U CN 201220512171 U CN201220512171 U CN 201220512171U CN 202815806 U CN202815806 U CN 202815806U
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Abstract
The utility model discloses a design structure of a single-layered and multipoint android sensor. A single-layered Indium Tin Oxide (ITO) is provided with a plurality of driving electrode blocks, the edges of the driving electrode blocks are in a wavy shape, and the adjacent driving electrode blocks in the same row are connected in a series mode. And meanwhile the single layered ITO are provided with a plurality of induction electrode blocks, the edges of the induction electrode blocks are also in a wavy shape, the adjacent induction electrode blocks in the same line are connected through wires, and an empty electrode block is arranged between any two adjacent driving electrode blocks and the induction electrode block. The design structure of the single layered and multipoint android sensor provides an android sensor with a design project that the single layered ITO achieves real multipoint touching, changes that the prior single layered ITO can only achieve a regular design of a single point and a gesture without a metal layer, a insulating layer, a shielding layer and a protective layer, quotes precisely and rapidly a coordinate point under the condition of multi-finger touching, achieves touching effect of a double layered ITO structure, and meanwhile reduces producing and fabricating cost and working procedure.
Description
Technical field
The utility model relates to touch screen structure, particularly a kind of patterning of individual layer multiple spot capacitance plate sensor.
Background technology
Smart mobile phone all can adopt capacitance touch screen at present, because capacitance touch screen can be realized direct man-machine conversation, and the major part that realizes this function is exactly the ITO(indium tin oxide of capacitance plate) the Sensor(sensor), ITO Sensor minute is mainly from structure: individual layer ITO Sensor and multilayer ITO Sensor, adopt the capacitance plate of individual layer ITO Sensor, can only realize single-point touches and some simple gesture identification, price is relatively cheap, IC adopts from capacitance type, multiplex market in comparing low side; And adopt the capacitance plate of multilayer ITO Sensor, and can realize multiple point touching, user's touch is decomposed into gathers multi-point signal and judge two work of significance signal, finish the judgement of compound action, IC adopts mutual capacitance type, and price is more expensive, and is multiplex in middle and high-end market.As: application number is the 201210048997.9(publication No.: Chinese patent CN102622130A) discloses the wire structures of a kind of individual layer ITO, this wire structures can only be realized false 2 points, namely can realize two point operations in most of zone, and can only the single-point operation in the horizontal direction or on the vertical direction, larger to the application restric-tion of mobile phone.
And the capacitance touch screen main product structure of multilayer ITO Sensor is double-deck ITO, or the two-layer line construction of individual layer ITO bridging formation, and one deck is for driving layer, and one deck is inductive layer, but it has certain disadvantages relatively:
1, cost is high: double-deck ITO structure: ITO line layer+glass substrate+ITO line layer+metal level+protective seam, and do four procedures at glass substrate and finish; Individual layer ITO bridging structure: protective seam+metal level+insulation course+ITO line layer+glass substrate+screen layer, do five processes at glass substrate and finish, and every procedure all needs to make the illumination mould, manufacturing cost is very high;
2, yield is low: above each procedure all needs electroplating technology to finish, and filming process is various, and manufacture craft is had very high requirement, and yield is relatively low like this;
3, outward appearance is restricted: the circuit cabling has certain requirement (generally wanting about 2.0mm) to the left and right side frame width of touch-screen.
Summary of the invention
Shortcoming for above-mentioned prior art; the purpose of this utility model provides a kind of capacitive touch screen of individual layer ITO structure; be that ITO Sensor only adopts individual layer ITO; need not metal level, insulation course, screen layer, protective seam; reduce cost; improve yield, reduce the border width of touch-screen, and realize multi-point touch.
For achieving the above object, the utility model is taked following technical scheme, and a kind of patterning of individual layer multiple spot capacitance plate sensor is characterized in that: individual layer ITO is provided with some drive electrode pieces, the limit of drive electrode piece is wavy, samely lists adjacent drive electrode piece and is connected in series; Be provided with simultaneously some induction electrode pieces on the individual layer ITO, the limit of induction electrode piece also is wavy, links to each other by wire with the induction electrode piece in the delegation, and laying between any two adjacent driven electrode blocks and the induction electrode piece is free electrode block.
Described induction electrode piece connects and binds finger by the ITO wire.
Described ITO wire close sense is answered the edge of electrode block.
Described drive electrode piece intersects mutually with the induction electrode piece.
Described drive electrode piece is corresponding with the wave-like of induction electrode piece.
Described empty electrode block equates with the gap of drive electrode piece or induction electrode piece.
The utility model has the advantages that; by the design to the capacitance plate sensor pattern; for providing a kind of individual layer ITO, capacitive touch screen realizes the design proposal of true multiple point touching; need not metal level, insulation course, screen layer, protective seam; having changed in the past, individual layer ITO can only realize that single-point adds the conventional design of gesture; in the situation of many finger touch, can be accurately and quote fast coordinate points, can reach the touch effect of double-deck ITO structure.Simultaneously, manufacture cost and operation reduces greatly, for low-cost capacitive touch screen provides a kind of simple designs thinking and method.
Description of drawings
Fig. 1 is schematic cross-section of the present utility model.
Fig. 2 is the utility model ITO SENSOR line pattern synoptic diagram.(touch-screen of different size has some driving row and some induction lines, and this figure only selects two driving row to amplify legend with two induction lines as the typical case.）
Fig. 3 is A place enlarged diagram among Fig. 2.
Among the figure: 1, cover plate, 2, the optical lens gelatin, 3, the ITO layer, 4, transparency carrier, 5, the binding finger, 6, the drive electrode piece, 7, empty electrode block, 8, the induction electrode piece, 9, flexible circuit board, 10, the ITO wire.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, referring to Fig. 1 to Fig. 3, a kind of patterning of individual layer multiple spot capacitance plate sensor, it is characterized in that: individual layer ITO is provided with some drive electrode pieces 6, the limit of drive electrode piece 6 is wavy, samely lists adjacent drive electrode piece 6 and is connected in series; Be provided with simultaneously some induction electrode pieces 8 on the individual layer ITO, the limit of induction electrode piece 8 also is wavy, links to each other by wire with the induction electrode piece 8 in the delegation.Lay between any two adjacent driven electrode blocks 6 and the induction electrode piece 8 free electrode block 7 is arranged.
Described induction electrode piece 8 connects and binds finger 5 by ITO wire 10.
Described ITO wire 10 close senses are answered the edge of electrode block 8.
Described drive electrode piece 6 intersects mutually with induction electrode piece 8.
Described drive electrode piece 6 is corresponding with the wave-like of induction electrode piece 8.
Described empty electrode block 7 equates with the gap of drive electrode piece 6 or induction electrode piece 8.
The sensor patterns implementation that the utility model adopts is: whole touch area is divided into some row and columns, each is classified one as and drives channel (being connected to form at the same drive electrode piece 6 that lists), every delegation is provided with the as many induction electrode piece 8 of columns, and finally can be cascaded with the induction electrode piece 8 in the delegation forms an induction channel.Concrete connected mode is: each induction electrode piece 8 is linked corresponding binding finger 5 by the ITO line, flexible circuit board 9 is by ACF(anisotropic conductive film anisotropic conductive film) bind together with the ITO layer 3 of electroplating on transparency carrier 4, binding finger 5 is linked to each other with flexible circuit board 9 golden fingers, and pass through wire jumper in flexible circuit board 9, so that be connected together at the connecting terminals with the induction electrode piece 8 in the delegation.The touch area just is equivalent to form the ITO figure layer that covers whole screen by some driving row and some induction lines like this.
Embodiment:The utility model is a kind of patterning of individual layer multiple spot capacitance plate sensor, such as Fig. 1, by cover plate 1, optical lens gelatin 2, ITO layer 3 and transparency carrier 4 successively superimposed the composition:
(1) cover plate 1 is comprised of transparent glass substrate and ink for screen printing pattern.
(2) optical lens gelatin 2 is used for cover plate 1 and the transparency carrier 4 that is electroplate with ITO layer 3 are pasted together.
(3) ITO layer 3 is ITO sensor figure layer.
(4) transparency carrier 4 is clear glass.
Wherein sensor figure layer is comprised of binding finger 5, drive electrode piece 6, induction electrode piece 8, empty electrode block 7, ITO wire 10.Drive electrode piece 6 head and the tail directly link to each other and form electrodes series, and continuous with corresponding binding finger 5 by ITO wire 10 by the electrode block of least significant end, each induction electrode piece 8 is independently drawn ITO wire 10 and is connected to corresponding binding finger 5, binding finger 5 links to each other with flexible circuit board 9, by flexible circuit board 9 internal jumpers, finally be cascaded with the induction electrode piece in the delegation.Fill between drive electrode piece 6 and the induction electrode piece 8 free electrode block 7 is arranged, do not fill empty electrode block 7 between drive electrode piece 6 and the induction electrode piece 8 self, binding finger 5 is bound pressing with the binding finger of flexible circuit board 9 by ACF again, then itself and cover-plate glass 1 are fitted by optical lens gelatin 2, the common touch-screen product that forms is such as Fig. 2.
The utility model is the ITO Sensor structure of individual layer multiple spot, compares the three layers of material such as Sensor few one deck ITO layer, metal level and protective seam that adopt double-deck ITO structure; Sensor than ITO+ bridging structure has lacked protective seam, metal bridge layer or four layers of material such as ITO bridge layer, insulation course and screen layer, and cost is much lower; Owing to lacked multilayer dose, and every layer all need to electroplate and finish, and electroplating technique is more complicated and difficult to govern control, so the fine ratio of product of ITO Sensor will improve greatly; Only walk single line about the ITO Sensor structure of individual layer multiple spot is general, take border width about 0.5mm, the free space of leaving the client for is large, in the design wider adaptability is just arranged like this, has improved the appearance effect of mobile phone.
Claims (6)
1. the patterning of an individual layer multiple spot capacitance plate sensor, it is characterized in that: individual layer ITO is provided with some drive electrode pieces, and the limit of drive electrode piece is wavy, samely lists adjacent drive electrode piece and is connected in series; Be provided with simultaneously some induction electrode pieces on the individual layer ITO, the limit of induction electrode piece also is wavy, links to each other by wire with the induction electrode piece in the delegation, and laying between any two adjacent driven electrode blocks and the induction electrode piece is free electrode block.
2. the patterning of individual layer multiple spot capacitance plate sensor according to claim 1 is characterized in that: described induction electrode piece is connected to the binding finger by the ITO wire.
3. the patterning of individual layer multiple spot capacitance plate sensor according to claim 2, it is characterized in that: described ITO wire close sense is answered the edge of electrode block.
4. the patterning of individual layer multiple spot capacitance plate sensor according to claim 1, it is characterized in that: described drive electrode piece intersects mutually with the induction electrode piece.
5. the patterning of individual layer multiple spot capacitance plate sensor according to claim 1, it is characterized in that: described drive electrode piece is corresponding with the wave-like of induction electrode piece.
6. the patterning of individual layer multiple spot capacitance plate sensor according to claim 1, it is characterized in that: described empty electrode block equates with the gap of drive electrode piece or induction electrode piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220512171.9U CN202815806U (en) | 2012-10-08 | 2012-10-08 | Design structure of single-layered and multipoint android sensor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201220512171.9U CN202815806U (en) | 2012-10-08 | 2012-10-08 | Design structure of single-layered and multipoint android sensor |
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| CN202815806U true CN202815806U (en) | 2013-03-20 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102855046A (en) * | 2012-10-08 | 2013-01-02 | 江西联创电子有限公司 | Pattern structure of monolayer multipoint capacitive screen sensor |
| CN103186306A (en) * | 2013-03-26 | 2013-07-03 | 北京京东方光电科技有限公司 | Capacitive touch screen and display device |
| WO2015085689A1 (en) * | 2013-12-09 | 2015-06-18 | 京东方科技集团股份有限公司 | Embedded touch screen and driving method therefor |
| CN105353913A (en) * | 2015-11-27 | 2016-02-24 | 京东方科技集团股份有限公司 | Electrode layer, touch panel and display apparatus |
| CN111752422A (en) * | 2020-05-08 | 2020-10-09 | 浙江鑫柔科技有限公司 | Electrode for touch panel, touch panel comprising same and terminal equipment |
| CN114138135A (en) * | 2021-12-03 | 2022-03-04 | 北京翌光医疗科技研究院有限公司 | Touch control light-emitting panel, preparation method and touch control light-emitting device |
-
2012
- 2012-10-08 CN CN201220512171.9U patent/CN202815806U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102855046A (en) * | 2012-10-08 | 2013-01-02 | 江西联创电子有限公司 | Pattern structure of monolayer multipoint capacitive screen sensor |
| CN103186306A (en) * | 2013-03-26 | 2013-07-03 | 北京京东方光电科技有限公司 | Capacitive touch screen and display device |
| WO2015085689A1 (en) * | 2013-12-09 | 2015-06-18 | 京东方科技集团股份有限公司 | Embedded touch screen and driving method therefor |
| US9958981B2 (en) | 2013-12-09 | 2018-05-01 | Boe Technology Group Co., Ltd. | In-cell touch screen and drive method thereof |
| CN105353913A (en) * | 2015-11-27 | 2016-02-24 | 京东方科技集团股份有限公司 | Electrode layer, touch panel and display apparatus |
| WO2017088387A1 (en) * | 2015-11-27 | 2017-06-01 | Boe Technology Group Co., Ltd. | Electrode layer, touch panel, and display apparatus |
| US10185169B2 (en) | 2015-11-27 | 2019-01-22 | Boe Technology Group Co., Ltd. | Electrode layer, touch panel, and display apparatus |
| CN111752422A (en) * | 2020-05-08 | 2020-10-09 | 浙江鑫柔科技有限公司 | Electrode for touch panel, touch panel comprising same and terminal equipment |
| CN111752422B (en) * | 2020-05-08 | 2022-04-08 | 浙江鑫柔科技有限公司 | Electrode for touch panel, touch panel comprising same and terminal equipment |
| CN114138135A (en) * | 2021-12-03 | 2022-03-04 | 北京翌光医疗科技研究院有限公司 | Touch control light-emitting panel, preparation method and touch control light-emitting device |
| CN114138135B (en) * | 2021-12-03 | 2024-03-12 | 北京翌光医疗科技研究院有限公司 | Touch light-emitting panel, preparation method and touch light-emitting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330096 Nanchang high tech Development Zone, Jingdong Road, No. 1699, No. Patentee after: JIANGXI LIANCHUANG ELECTRONICS CO.,LTD. Address before: 330096 Nanchang high tech Development Zone, Jingdong Road, No. 1699, No. Patentee before: JIANGXI LIANCHUANG ELECTRONIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGXI LIANSI TOUCH TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGXI LIANCHUANG ELECTRONIC CO., LTD. Effective date: 20150908 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150908 Address after: 330096, No. 59, innovation road, hi tech Zone, Jiangxi, Nanchang Patentee after: JIANGXI UNITED THOUGHT TOUCH TECHNOLOGY CO.,LTD. Address before: 330096 Nanchang high tech Development Zone, Jingdong Road, No. 1699, No. Patentee before: JIANGXI LIANCHUANG ELECTRONICS CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20211008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |