CN101571770A - Touch control screen - Google Patents
Touch control screen Download PDFInfo
- Publication number
- CN101571770A CN101571770A CNA2008100928077A CN200810092807A CN101571770A CN 101571770 A CN101571770 A CN 101571770A CN A2008100928077 A CNA2008100928077 A CN A2008100928077A CN 200810092807 A CN200810092807 A CN 200810092807A CN 101571770 A CN101571770 A CN 101571770A
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- touch screen
- conductive
- conductive layer
- control panel
- wiring board
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Abstract
The invention discloses a touch control screen which comprises a soft printed circuit board, a conductive layer and a soft control panel. The soft printed circuit board is provided with an acting surface on which a plurality of conductive regions are distributed, corresponding respective signal can be transmitted when the respective conductive region is conducted; the conductive layer is arranged on the acting surface of the soft printed circuit board; and the soft control panel is covered on the conductive layer and is provided with a plurality of pressing regions corresponding to the conductive regions. When any one of the pressing regions of the soft control panel is pressed, the soft control panel oppresses the conductive layer to electrically contact the respective conductive region corresponding to the respective pressing region so that the conductive region is conducted to transmit the corresponding signal.
Description
Technical field
The invention relates to a kind of Touch Screen, be meant a kind of Touch Screen of using flexible printed wiring board especially.
Background technology
The application of contact panel can be said so, and Come is extensive more more, from the early stage military or the application that some are special, be widely used in various electronic products to today, and the product that is applied to Touch Screen at present comprises capacitance touch control screen, resistance touch screen and infrared-type touch screen etc.
Capacitance touch control screen is to plate one deck oxidized metal at transparent glass surface, four corners of glass provide voltage to form uniform electric field at glass surface, when the finger presses screen, the capacitance variations of utilizing the static reaction between finger and electric field to be produced is judged input coordinate and is moved.
Resistance touch screen is to utilize two groups of tin indium oxide (Indium Tin Oxide up and down, ITO) conductive film combines, pressure when utilization is pushed makes the upper/lower electrode conducting, predict the change in voltage of panel and calculate the press points position via controller and move, the superiors of resistance touch screen are electro-conductive glass.
The infrared-type touch screen is that the side in the X-axis of screen and Y-axis is provided with ultrared emissive source, and at opposite side reception sources is installed, and when screen is pushed, promptly disturbs ultrared signal, measures the coordinate that is subjected to interference position simultaneously and execution.
And currently used screen mostly is LCD screen (Liquid Cristal Display; LCD); and LCD screen (Liquid Cristal Display; LCD) need compound glass so that the purpose of inner display frame action or surface protection to be provided; thereby significantly reduce the brightness of screen itself; if will increase brightness, then must improve voltage.Add that the structure of existing Touch Screen and part are complicated, make total cost raise, therefore be necessary to provide a kind of Touch Screen of with low cost and high transmission rate.
Summary of the invention
A purpose of the present invention is the Touch Screen that reduces cost providing.
Another object of the present invention is that the Touch Screen of high transmission rate is being provided.
For reaching above-mentioned purpose, the invention provides a kind of Touch Screen, comprise flexible printed wiring board, conductive layer and soft control panel.Wherein flexible printed wiring board has an acting surface, is distributed with a plurality of conductive regions on acting surface, and indivedual conductive regions can send corresponding individual signal when being switched on; Conductive layer is to be arranged on the acting surface of flexible printed wiring board; Soft control panel is to cover on the conductive layer and be laid with a plurality of positions corresponding to the area pressed of this conductive region respectively.Thus, when pushing arbitrary area pressed of soft control panel, soft control panel will be oppressed the electrically pairing indivedual conductive regions of the indivedual area presseds of contact of conductive layer, send corresponding signal so that conductive region is switched on.
In one embodiment of this invention, Touch Screen of the present invention further comprises insulation course, and insulation course is to be arranged between flexible printed wiring board and conductive layer; Wherein insulation course comprises a plurality of perforates, and the position of indivedual perforates is the positions corresponding to indivedual conductive regions.
In one embodiment of this invention, flexible printed wiring board of the present invention is silver paste printed circuit board (PCB) (silver paste PCB); Conductive layer is the copper facing film; Soft control panel is Organic Light Emitting Diode (Organic Light Emitting Diodes, an OLED) screen; And insulation course is mylar (mylar).
Thus, of the present invention simple in structure, and silver paste printed circuit board (PCB) (silver paste PCB), copper facing film and mylar (mylar) etc. all are materials with low cost, can reach the purpose that reduces cost; And Organic Light Emitting Diode (Organic Light Emitting Diodes, OLED) screen is the display element of a kind of self-lighting and tool pliability (flexible), the user can directly press Organic Light Emitting Diode (Organic Light Emitting DioOdes, OLED) screen and then conducting silver paste printed circuit board (PCB) (silver paste PCB) move, do not provide the detecting of touch-control action auxiliary and do not need to add glass as prior art, so Organic Light Emitting Diode (OrganicLight Emitting Diodes, OLED) brightness of screen generation can directly be sent to the external world, can reach the purpose of high transmission rate.
Description of drawings
For allowing the auditor can more understand technology contents of the present invention, be described as follows especially exemplified by two preferred embodiment and conjunction with figs., wherein:
Fig. 1 is the three-dimensional exploded view of first embodiment of Touch Screen of the present invention.
Fig. 2 is the top view of the conductive region of Touch Screen of the present invention.
Fig. 3 is the three-dimensional exploded view of second embodiment of Touch Screen of the present invention.
Embodiment
Below please in the lump with reference to figure 1, Fig. 2 first embodiment about Touch Screen of the present invention.Touch Screen of the present invention is to combine with electronic installation, and the touch controllable function of Touch Screen can replace the function button and the application of other function of electronic installation originally.
Please refer to the three-dimensional exploded view of Fig. 1 about first embodiment of Touch Screen of the present invention.Touch Screen 1 of the present invention comprises flexible printed wiring board 11, conductive layer 20 and soft control panel 30.Wherein, flexible printed wiring board 10 has an acting surface 11, is distributed with a plurality of conductive regions 12 on acting surface 11, and wherein, each conductive region 12 is for send corresponding individual signal when being switched on; Conductive layer 20 is to be laid on the acting surface 11 of flexible printed wiring board 10; And soft control panel 30 is to cover on the conductive layer 20, and is laid with the area pressed 31 of a plurality of positions corresponding to each conductive region 12.
In one embodiment of this invention, flexible printed wiring board 10 is silver paste printed circuit board (PCB) (silver paste PCB), conductive layer 20 is copper facing films, and soft control panel 30 is Organic Light Emitting Diode (Organic Light Emitting Diodes, OLED) screen, but the present invention is not as limit.For example, in one embodiment of this invention, flexible printed wiring board 10 is flexible copper foil circuit boards, and conductive layer 20 is that (Indium Tin Oxide, ITO) conductive film so, are still reached purpose of the present invention to tin indium oxide.
Wherein, when soft control panel 30 of the present invention is Organic Light Emitting Diode (Organic LightEmitting Diodes, OLED) during screen, except tool pliability (flexible), also has self-luminosity, it is higher to have brightness with respect to other screen, bigger and the characteristic such as power saving more in visual angle, and the user can directly press Organic Light Emitting Diode (Organic Light Emitting DioOdes, OLED) screen and then conducting silver paste printed circuit board (PCB) (silver paste PCB) move, do not provide the detecting of touch-control action auxiliary and do not need to add glass as prior art, so Organic Light Emitting Diode (Organic Light Emitting Diodes, OLED) brightness of screen generation can directly be sent to the external world, can reach the purpose of high transmission rate.
As shown in Figure 1, a plurality of area presseds 31 can be as the electronic installation various function fast key of (figure does not show), when the user pushes the indivedual area pressed 31 of soft control panel 30, soft control panel 30 will be oppressed the electrically indivedual area pressed 31 pairing indivedual conductive regions 12 of contact of conductive layer 20, so that indivedual conductive regions 12 are switched on and send corresponding individual signal, start the function of corresponding electronic installation.
Please refer to the top view of Fig. 2 about the conductive region of Touch Screen of the present invention.Conductive region 12 comprises outer conductive region 121 and interior conductive region 122.When the user pushes conductive layer 20, conductive layer 20 is to electrically connect outer conductive region 121 and interior conductive region 122, outer conductive region 121 and interior conductive region 122 are electrically connected mutually, so conductive region 12 can issue a signal transmitted to electronic installation starting corresponding function, but the pattern of conductive region of the present invention 12 is not with shown in Figure 2 exceeding.
Below please refer to the three-dimensional exploded view of Fig. 3 about second embodiment of Touch Screen of the present invention.
As shown in Figure 3, present embodiment is that with the different of the foregoing description maximum Touch Screen 1 more comprises insulation course 40.Insulation course 40 is arranged on 20 of flexible printed wiring board 10 and conductive layers.Insulation course 40 comprises a plurality of perforates 41, and the position of indivedual perforates 41 is the positions corresponding to indivedual conductive regions 12.When area pressed 31 quantity (are done the action that clicks such as needs) more for a long time in a large number on soft control panel 30, for avoiding conductive region 12, therefore set up insulation course 40 because of the too close each other user of making in position easy false touch mistake when pushing conductive layer 20 of indivedual conductive regions 12.The user makes indivedual conductive layers 20 can correctly correspond to corresponding indivedual conductive region 12 by the perforate on the insulation course 40 41 when pushing conductive region 12.
In one embodiment of this invention, insulation course 40 is mylar (mylar), but the present invention is as limit, and the flexual insulation film of any tool is the purpose of attainable cost invention all.
In sum, no matter the present invention all is different from the feature of known technology with regard to purpose, means and effect.Only must notice that the foregoing description only is illustrative principle of the present invention and effect thereof, but not is used to limit the scope of the invention.Any ripe personage in this technology all can be under know-why of the present invention and spirit, and embodiment is made an amendment and changes.The scope of the present invention should be as the criterion as described in the claim scope.
Claims (7)
1, a kind of Touch Screen is characterized in that, comprising:
One flexible printed wiring board has an acting surface, is distributed with a plurality of conductive regions on this acting surface, and wherein, respectively this conductive region is for send corresponding individual signal when being switched on;
One conductive layer is laid on the acting surface of this flexible printed wiring board; And
One soft control panel covers on this conductive layer and is laid with a plurality of positions corresponding to the area pressed of this conductive region respectively;
Thus, when pushing arbitrary area pressed of this soft control panel, this soft control panel will be oppressed this conductive layer and electrically be contacted the pairing conductive region of this area pressed, send corresponding signal so that this conductive region is switched on.
2, Touch Screen as claimed in claim 1 is characterized in that, comprises also that wherein an insulation course, this insulation course are arranged between this flexible printed wiring board and this conductive layer.
3, Touch Screen as claimed in claim 2 is characterized in that, wherein this insulation course comprises a plurality of perforates, and respectively the position of this perforate is the position corresponding to indivedual conductive regions.
4, Touch Screen as claimed in claim 1 is characterized in that, wherein this flexible printed wiring board is a silver paste printed circuit board (PCB).
5, Touch Screen as claimed in claim 1 is characterized in that, wherein this conductive layer is a copper facing film.
6, Touch Screen as claimed in claim 1 is characterized in that, wherein this soft control panel is an Organic Light Emitting Diode screen.
7, Touch Screen as claimed in claim 2 is characterized in that, wherein this insulation course is a mylar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100928077A CN101571770A (en) | 2008-05-04 | 2008-05-04 | Touch control screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100928077A CN101571770A (en) | 2008-05-04 | 2008-05-04 | Touch control screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101571770A true CN101571770A (en) | 2009-11-04 |
Family
ID=41231134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100928077A Pending CN101571770A (en) | 2008-05-04 | 2008-05-04 | Touch control screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101571770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292504A (en) * | 2015-11-30 | 2016-02-03 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Large-sized passenger plane cockpit multi-screen display control system |
-
2008
- 2008-05-04 CN CNA2008100928077A patent/CN101571770A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292504A (en) * | 2015-11-30 | 2016-02-03 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Large-sized passenger plane cockpit multi-screen display control system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20091104 |