CN102999217A - Frame-free touch screen and touch screen terminal equipment - Google Patents
Frame-free touch screen and touch screen terminal equipment Download PDFInfo
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- CN102999217A CN102999217A CN 201210498132 CN201210498132A CN102999217A CN 102999217 A CN102999217 A CN 102999217A CN 201210498132 CN201210498132 CN 201210498132 CN 201210498132 A CN201210498132 A CN 201210498132A CN 102999217 A CN102999217 A CN 102999217A
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Abstract
The invention discloses a frame-free touch screen which comprises an emission electrode wire and a receiving electrode wire, wherein the emission electrode wire and the receiving electrode wire are arranged obliquely in a staggered manner in an effective detection area of the touch screen, and route and are led out from the upper edge and the lower edge of the effective detection area of the touch screen. Touch screen terminal equipment comprises the frame-free touch screen which is simple in structure, has good compatibility, and is comparable to the traditional frame touch screen in product performance and user experience.
Description
Technical field
The present invention relates to touch screen technology, particularly relate to a kind of Rimless touch-screen and have the touch screen terminal equipment of this Rimless touch-screen.
Background technology
At present, smart mobile phone relies on its powerful functionality advantage to capture the exhausted great share of mobile phone market.Touch-screen is as the requisite man-machine interaction instrument of smart mobile phone, and the quality of performance directly has influence on consumer's real experiences.
Fig. 1 is the project organization of conventional touch screen, LCD AA district 100 correspondences effective detection zone of touch-screen, and in this zone, touch-screen transmits by emitting electrode Tx longitudinally, receive signal by horizontal receiving electrode Rx, realize the detection to the touch objects body position.Usually transmitting and receiving passage is with the ITO(indium tin oxide) be etched into strip and realize, these strips ITO is known as induction pattern (sensor pattern).These patterns are that along continuous straight runs and vertical direction are arranged, each passage wherein will be connected to the FPC(flexible circuit board by metal (silver slurry or Mo-AL-Mo) cabling) on drive IC, these cablings are because process technology limit, have certain live width and line-spacing (such as live width 20um, line-spacing 30um).Zone by pattern and the metal routing in LCD AA district occupies jointly is called induction zone 200.Cabling zone between LCD AA district's frontside edge and induction zone 200 edges covers with black ink usually, i.e. usually said touch-screen frame 300.According to the structure of conventional touch screen, because the existence in cabling zone necessarily requires the existence of touch-screen frame.Yet along with the consumer is more and more higher to the requirement of smart mobile phone outward appearance and experience, it is more and more narrow that the touch-screen frame wishes to do, or even Rimless, so that product has more powerful expressive force.
Korea S IC producer has proposed certainly to hold the detection principle and has realized the touch-screen Rimless, this scheme is that touch screen induction is divided into a lot of squares, each square leads to drive IC by ITO etching cabling, these cablings are distributed in the gap between the induction zone square, do not occupy the space at edge, realize by this Rimless.Because technique and drive IC is limited in one's ability, also there is a big difference for the level that the touch screen performance that this scheme is produced and experience effect are expected apart from the consumer.
U.S. system and platform are that IC producer has then proposed to realize Rimless by the individual layer multipoint-touch-technology.Adopt the individual layer multipoint-touch-technology, the touch screen induction layer only has one deck, and need not build bridge, and Tx and Rx passage all are made in the same face of inductive layer, and the passage intersection is walked to FPC by ITO etching cabling, overlaps by the copper cabling at FPC.This scheme has been saved the one deck in the two-layer inductive layer of traditional structure, but performance is relatively relatively poor.
At present, the Rimless touch-screen can't reach the level that tradition has frame touch panel at aspect of performance, does not satisfy consumer's demand for experience.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of simple in structure in order to overcome the deficiencies in the prior art, and is compatible good, and properties of product and user experience the Rimless touch-screen that the tradition that can match in excellence or beauty has frame touch panel.
For achieving the above object, the present invention is by the following technical solutions:
A kind of Rimless touch-screen is included in the effective detection zone of touch-screen obliquely the emitting electrode line of alternative arrangement and receiving electrode line, and described emitting electrode line and described receiving electrode line are drawn from the upper lower limb cabling of the effective detection zone of described touch-screen.
The present invention can further adopt following technical schemes:
The extension line of drawing from the effective detection zone of described touch-screen top connects top FPC, and the extension line of drawing from the effective detection zone of described touch-screen below connects below FPC, and described below FPC links to each other with described top FPC by middle FPC.
FPC is strip structure along the vertical direction in the middle of described.
The element region of FPC is positioned at described top FPC, and the extension line of drawing from the effective detection zone of described touch-screen below passes through described middle FPC cabling to described FPC element region.
The upper and lower surface of FPC is laid the copper layer in the middle of described, and cabling is up and down between the copper layer.
Described emitting electrode line and described receiving electrode line are mutually vertical or close to vertically.
At the Wiring area that links to each other with FPC, separate with ground wire between the extension line of the extension line of described emitting electrode line and described receiving electrode line.
A kind of touch screen terminal equipment comprises described Rimless touch-screen.
Described touch screen terminal equipment is mobile phone, panel computer, notebook computer, electric paper book or personal digital assistant device.
The technique effect that the present invention is useful:
The present invention changes emitting electrode line and the receiving electrode line of the original vertical and horizontal alternative arrangement of conventional touch screen into oblique alternative arrangement dexterously, will be originally change into from the effective detection zone of touch-screen both sides extension line up and down from the effective detection zone the right and left of touch-screen extension line, so just need to not take certain space in the effective detection zone of the touch-screen left and right sides comes cabling, so the edge of induction zone just can coincide with the edge of effective detection zone, save the touch-screen frame in the conventional touch screen structure, thereby realized touch-screen the right and left Rimless.Its significant advantage is listed below:
1, by realizing the touch-screen Rimless, greatly promoted the product appearance expressive force;
2, the mode of realization Rimless is simple, keeps the cost that approaches with conventional touch screen, and it is high to produce yield;
3, compatibility is strong, can use the drive IC of conventional touch screen;
4, the detection principle is identical with conventional touch screen, but guaranteed performance is suitable with existing conventional touch screen performance, the requirement that the to satisfy effectively user experiences.
Description of drawings
Fig. 1 is the structural representation of conventional touch screen;
Fig. 2 is the structural representation of an embodiment of Rimless touch-screen of the present invention.
Embodiment
By reference to the accompanying drawings the present invention is further described in detail by the following examples.
See also Fig. 1, in some embodiments, the Rimless touch-screen is included in the effective detection zone 100 of touch-screen obliquely the emitting electrode line Tx of alternative arrangement and receiving electrode line Rx, and described emitting electrode line and described receiving electrode line are drawn from the upper lower limb cabling of the effective detection zone 100 of described touch-screen.
Oblique owing to being arranged as, each emitting electrode line Tx and receiving electrode line Rx can draw with metal routing above or below the effective detection zone 100 of touch-screen.FPC above the extension line of top can be directly be engaged to by Wiring area (bonding area) 400 namely, is connected extension line with the pressing of walking on the FPC.The extension line of below can be engaged to first below FPC, if FPC above the FPC(element region is located at above being connected to by middle FPC again), all passage cablings all are connected to the element region 500 of top FPC, can comprise touch-screen drive IC, electric capacity etc. in the element region.Middle FPC can be strip structure along the vertical direction.Middle FPC both can be FPC structure independently, also can form as one with top FPC and below FPC.
Preferably, middle FPC upper and lower surface spreads copper, and cabling is placed on the middle layer, is not subjected to external interference to keep the internal layer cabling.
Preferably, receiving electrode line Rx is mutually vertical with emitting electrode line Tx, or approaches vertically, interferes with each other to avoid two passages.
Preferably, at Wiring area, separate with ground wire between the extension line of receiving electrode line Rx and emitting electrode line Tx, avoid two passages to interfere with each other.
The detection zone material preferably adopts the low ITO of sheet resistance or other materials, with the lower channel impedance of assurance, thus the performances such as assurance sensitivity of touch screen.
In some embodiments, touch screen terminal equipment can comprise the Rimless touch-screen of above-mentioned arbitrary embodiment.
Described touch screen terminal equipment can be mobile phone, panel computer, notebook computer, electric paper book or personal digital assistant device etc.
Above content is the further description of the present invention being done in conjunction with concrete preferred implementation, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. Rimless touch-screen, it is characterized in that, be included in the effective detection zone of touch-screen obliquely the emitting electrode line of alternative arrangement and receiving electrode line, described emitting electrode line and described receiving electrode line are drawn from the upper lower limb cabling of the effective detection zone of described touch-screen.
2. Rimless touch-screen as claimed in claim 1, it is characterized in that, the extension line of drawing from the effective detection zone of described touch-screen top connects top FPC, the extension line of drawing from the effective detection zone of described touch-screen below connects below FPC, and described below FPC links to each other with described top FPC by middle FPC.
3. Rimless touch-screen as claimed in claim 2 is characterized in that, described middle FPC is strip structure along the vertical direction.
4. Rimless touch-screen as claimed in claim 2 is characterized in that, the element region of FPC is positioned at described top FPC, and the extension line of drawing from the effective detection zone of described touch-screen below passes through described middle FPC cabling to described FPC element region.
5. such as each described Rimless touch-screen of claim 2 to 4, it is characterized in that the upper and lower surface of described middle FPC is laid the copper layer, cabling is up and down between the copper layer.
6. such as each described Rimless touch-screen of claim 1 to 5, it is characterized in that described emitting electrode line and described receiving electrode line are mutually vertical or close to vertically.
7. such as each described Rimless touch-screen of claim 1 to 6, it is characterized in that, at the Wiring area that links to each other with FPC, separate with ground wire between the extension line of the extension line of described emitting electrode line and described receiving electrode line.
8. a touch screen terminal equipment is characterized in that, comprises each described Rimless touch-screen of claim 1 to 7.
9. touch screen terminal equipment as claimed in claim 8 is characterized in that, described touch screen terminal equipment is mobile phone, panel computer, notebook computer, electric paper book or personal digital assistant device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210498132 CN102999217A (en) | 2012-11-29 | 2012-11-29 | Frame-free touch screen and touch screen terminal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210498132 CN102999217A (en) | 2012-11-29 | 2012-11-29 | Frame-free touch screen and touch screen terminal equipment |
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| CN102999217A true CN102999217A (en) | 2013-03-27 |
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| CN 201210498132 Pending CN102999217A (en) | 2012-11-29 | 2012-11-29 | Frame-free touch screen and touch screen terminal equipment |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472963A (en) * | 2013-09-06 | 2013-12-25 | 北京京东方光电科技有限公司 | Touch display screen and touch display device |
| CN104103253A (en) * | 2014-07-04 | 2014-10-15 | 京东方科技集团股份有限公司 | Emission electrode scanning circuit, array substrate and display device |
| CN104298386A (en) * | 2013-07-20 | 2015-01-21 | 宝宸（厦门）光学科技有限公司 | Touch electrode structure and touch panel with touch electrode structure |
| CN104503617A (en) * | 2014-12-26 | 2015-04-08 | 合肥鑫晟光电科技有限公司 | Frame structure for touch screens, manufacturing method thereof, touch screen and display device |
| CN104536616A (en) * | 2015-01-14 | 2015-04-22 | 山东华芯富创电子科技有限公司 | Frameless touch screen and manufacturing method thereof |
| CN104795043A (en) * | 2015-05-11 | 2015-07-22 | 京东方科技集团股份有限公司 | Array substrate, liquid crystal display panel and display device |
| CN104850262A (en) * | 2015-05-29 | 2015-08-19 | 东莞市平波电子有限公司 | GF frameless touch screen and production process thereof |
| CN105760035A (en) * | 2016-03-24 | 2016-07-13 | 京东方科技集团股份有限公司 | Touch control display panel and display device |
| CN106227382A (en) * | 2016-07-22 | 2016-12-14 | 友达光电（苏州）有限公司 | Contactor control device |
| CN107817913A (en) * | 2016-09-13 | 2018-03-20 | 上海和辉光电有限公司 | A kind of touch control display device |
| CN109240545A (en) * | 2018-09-26 | 2019-01-18 | 深圳市华科创智技术有限公司 | A kind of foldable touch module, touch screen and terminal device |
| CN110389683A (en) * | 2019-06-27 | 2019-10-29 | 厦门理工学院 | A kind of both sides Rimless touch-control structure, production method and touch screen |
-
2012
- 2012-11-29 CN CN 201210498132 patent/CN102999217A/en active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104298386A (en) * | 2013-07-20 | 2015-01-21 | 宝宸（厦门）光学科技有限公司 | Touch electrode structure and touch panel with touch electrode structure |
| WO2015010507A1 (en) * | 2013-07-20 | 2015-01-29 | 宝宸（厦门）光学科技有限公司 | Touch electrode structure and touch panel with same applied thereto |
| CN103472963B (en) * | 2013-09-06 | 2016-05-11 | 北京京东方光电科技有限公司 | A kind of touching display screen and touch control display apparatus |
| CN103472963A (en) * | 2013-09-06 | 2013-12-25 | 北京京东方光电科技有限公司 | Touch display screen and touch display device |
| US9542048B2 (en) | 2013-09-06 | 2017-01-10 | Boe Technology Group Co., Ltd. | Touch display panel and touch display apparatus |
| US9922589B2 (en) | 2014-07-04 | 2018-03-20 | Boe Technology Group Co., Ltd. | Emission electrode scanning circuit, array substrate and display apparatus |
| CN104103253B (en) * | 2014-07-04 | 2016-08-17 | 京东方科技集团股份有限公司 | Emission electrode scanning circuit, array base palte and display device |
| CN104103253A (en) * | 2014-07-04 | 2014-10-15 | 京东方科技集团股份有限公司 | Emission electrode scanning circuit, array substrate and display device |
| CN104503617A (en) * | 2014-12-26 | 2015-04-08 | 合肥鑫晟光电科技有限公司 | Frame structure for touch screens, manufacturing method thereof, touch screen and display device |
| CN104503617B (en) * | 2014-12-26 | 2017-10-13 | 合肥鑫晟光电科技有限公司 | Border structure and its manufacture method, the touch-screen and display device of touch-screen |
| US10007367B2 (en) | 2014-12-26 | 2018-06-26 | Boe Technology Group Co., Ltd. | Bezel structure of touch screen and method for manufacturing the same, touch screen and display device |
| CN104536616A (en) * | 2015-01-14 | 2015-04-22 | 山东华芯富创电子科技有限公司 | Frameless touch screen and manufacturing method thereof |
| CN104795043A (en) * | 2015-05-11 | 2015-07-22 | 京东方科技集团股份有限公司 | Array substrate, liquid crystal display panel and display device |
| CN104850262A (en) * | 2015-05-29 | 2015-08-19 | 东莞市平波电子有限公司 | GF frameless touch screen and production process thereof |
| CN105760035A (en) * | 2016-03-24 | 2016-07-13 | 京东方科技集团股份有限公司 | Touch control display panel and display device |
| CN105760035B (en) * | 2016-03-24 | 2018-12-25 | 京东方科技集团股份有限公司 | A kind of touch-control display panel, display device |
| CN106227382A (en) * | 2016-07-22 | 2016-12-14 | 友达光电（苏州）有限公司 | Contactor control device |
| CN106227382B (en) * | 2016-07-22 | 2019-07-05 | 友达光电（苏州）有限公司 | Touch device |
| CN107817913A (en) * | 2016-09-13 | 2018-03-20 | 上海和辉光电有限公司 | A kind of touch control display device |
| CN109240545A (en) * | 2018-09-26 | 2019-01-18 | 深圳市华科创智技术有限公司 | A kind of foldable touch module, touch screen and terminal device |
| CN110389683A (en) * | 2019-06-27 | 2019-10-29 | 厦门理工学院 | A kind of both sides Rimless touch-control structure, production method and touch screen |
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Application publication date: 20130327 |