CN102053745A - Touch structure and touch display device comprising same - Google Patents
Touch structure and touch display device comprising same Download PDFInfo
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- CN102053745A CN102053745A CN2009102070845A CN200910207084A CN102053745A CN 102053745 A CN102053745 A CN 102053745A CN 2009102070845 A CN2009102070845 A CN 2009102070845A CN 200910207084 A CN200910207084 A CN 200910207084A CN 102053745 A CN102053745 A CN 102053745A
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Abstract
The invention relates to a touch structure and a touch display device comprising the same. The touch display device is provided with a touch controller which is electrically connected with the touch structure. The touch structure comprises a display panel and a sensing assembly. The display panel is provided with a display surface; and the sensing assembly is arranged on an opposite surface of the display surface, electrically connected with the touch controller and used for generating a touch signal when the display surface of the display panel is touched, and then the touch controller can act according to the touch signal.
Description
Technical field
The touch control display apparatus that the invention relates to a kind of touch-control structure and comprise this touch-control structure.Particularly, the invention relates to touch-control structure on a kind of opposite face that is arranged at the display panel display surface and the touch control display apparatus that comprises this touch-control structure.
Background technology
Input equipment is a significant components indispensable in the computer peripheral apparatus, and by operation of input equipment, the user just is able to computer is controlled, and common on the market computer input equipment comprises keyboard, mouse, PowerPoint device and handwriting pad etc. at present.Visual itself the demand of user decides and uses which kind of input equipment.Yet most input equipment needs to learn specific use-pattern more, for example operation of mouse or handwriting pad, or circuitous mode such as the input method of keyboard, and for the user, aforementioned use-pattern is all more not directly perceived.
In order to allow user operating computer system more intuitively, the relevant input equipment thereby the development of touch, wherein, the touch control screen that forms in conjunction with display device with the touch input equipment is comparatively common again.In the framework of touch control screen, computer system can represent its operation interface by display device, and the use of collocation touch input equipment makes the operation that the user can instinct type ground directly be correlated with on display device.The general use of this kind mode at present comprises mobile phone, mobile assistant, Satellite Navigation Set and e-book or the like.
Yet present employed touch control screen, its touch input equipment all are to be positioned on the display surface of display device to reach effect.In other words, in order to make the content that display device represented be able to be looked by the user, the touch input equipment need possess simultaneously can be had an X-rayed and characteristic such as touch-control, therefore, generally speaking, the touch input equipment can use expensive glass or nesa coating, and (Indium Tin Oxide is ITO) as base material.In addition, except the shortcoming of material expensive, owing to the touch-control input equipment need place on the display surface of display device, but this also will cause the apparent brightness of display device to reduce, and then cause the user visual tired.
In sum, can reduce cost of manufacture and increase apparent brightness simultaneously but how to satisfy touch control screen, be the target that industry is needed effort badly.
Summary of the invention
For solving foregoing problems, the object of the present invention is to provide a kind of touch-control structure of touch control display apparatus, make it can reduce cost and avoid brightness to lower simultaneously.
For reaching aforementioned purpose, the invention provides a kind of touch-control structure that is used for a touch control display apparatus, this touch control display apparatus has a touch control controller, electrically connects with this touch-control structure.This touch-control structure comprises a display panel and a sensing assembly.Wherein, this display panel has a display surface; This sensing assembly is to be arranged at an opposite face of this display surface and to be electric connection with this touch control controller, is used to the display surface of this display panel when touched, produces a touching signal, so that this touch control controller can be touched signalizing activity according to this.
Another object of the present invention provides a kind of touch control display apparatus, comprises a touch control controller and an aforementioned touch-control structure.This touch control controller is and this touch-control structure electrically connect, so that this touch control controller is according to a touching signalizing activity that this touch-control structure transmitted.
In sum, the present invention is by aforesaid configuration, can make touch-control structure needn't be arranged on the display surface, so touch-control structure will need not use the substrate of expensive transparent material as touch-control structure, also can avoid simultaneously reducing brightness because of the sensed assembly of the display surface of display panel covers, by this, the present invention is the problem that can solve prior art effectively.
Description of drawings
Behind the embodiment of consulting accompanying drawing and describing subsequently, this technical field has knows that usually the knowledgeable just can understand other purpose of the present invention, and technological means of the present invention and enforcement aspect, wherein:
Fig. 1 is the synoptic diagram of touch control display apparatus of the present invention;
Fig. 2 is the synoptic diagram of touching structure of the present invention; And
Fig. 3 is the decomposing schematic representation of sensing assembly of the present invention.
Embodiment
Below will explain a kind of touch-control structure of the present invention by embodiment.It should be noted that embodiments of the invention are not to need can implement as the described any particular environment of embodiment, application or particular form in order to restriction the present invention.Therefore, only be explaination purpose of the present invention about the explanation of embodiment, but not in order to restriction the present invention.
At first, please refer to Fig. 1, it is the synoptic diagram of a touch control display apparatus 1 of the present invention.Touch control display apparatus 1 comprises a touch control controller 11 and a touch-control structure 13, and touch control controller 11 is to be electrically connect with touch-control structure 13, produces corresponding action in order to a touching signal (not indicating) that is transmitted according to touch-control structure 13.The generation principle of this touching signal will describe in detail in paragraph after a while.
Please also refer to Fig. 2, it is the synoptic diagram of touching structure 13.Touching structure 13 comprises a display panel 131 and a sensing assembly 133.Display panel 131 has a display surface 1311, and sensing assembly 133 is opposite faces that are arranged at display surface, by above-mentioned configuration, the picture that display surface 1311 is presented, but can not cover under the situation about reducing in apparent brightness because of sensed assembly 133, directly present to the user, sensing assembly 133 then is the display surface 1311 that is used to display panel 131 when being touched by the user, produces this touching signal.Next, be how to produce and be passed to touch control controller 11 with composition and this touching signal that further explains orally sensing assembly 133, present the present invention with complete.
Qing Yi Merger consults Fig. 2 and Fig. 3, and wherein Fig. 3 is the decomposing schematic representation of sensing assembly 133.As shown in Figure 3, sensing assembly 133 comprises one first sensed layer 1331, one second sensed layer 1333 with a plurality of second conductors 1334 with a plurality of first conductors 1332, first lead 1335, second lead 1336 that corresponds to second conductor 1334 and an insulation course 1337 that corresponds to 1332 settings of first conductor.Must benly be, the material of first sensed layer 1331 and second sensed layer 1333 can be for having flexual Polyvinylchloride (polyvinyl chloride), poly terephthalic acid diethylester (polyethylene terephthalate), pi (polyimide), polyetheretherketone (polyetheretherketone), PEN (polyethylene naphthalene-2,6-dicarboxylate) the combination of base material such as grade or above-mentioned base material, and the material of first conductor 1332 and second conductor 1334 can be gold, copper, carbon, the material that silver or tin etc. can conduct electricity, yet above-mentioned material only is the example among the embodiment, not as limit.
In addition, first conductor 1332 and second conductor 1334 can be electric connection by first lead 1335 and second lead 1336 with touch control controller 11 respectively, in present embodiment, touch control controller 11 can pass through first lead 1335, provide scan voltage (not illustrating) to each first conductor 1332 in regular turn, when the display surface 1311 of display panel 131 is touched by the user, first sensed layer 1331 will be in response to this touching towards second sensed layer, 1333 directions distortion/recessed, cause first conductor 1332 to contact with second conductor 1334 in first sensed layer 1331 and 1333 spaces that defined of second sensed layer by block 1338 by aforementioned, and present conducting state, this moment, scanning voltage just can conduct to second conductor 1334 to produce this touching signal by first conductor 1332, should touch signal by second lead 1336 again and be transmitted back to touch control controller 11, so that touch control controller 11 is judged the position of touching.
Particularly, first conductor 1332 of present embodiment all is level and is arranged at independently on first sensed layer 1331, and second conductor 1334 all is vertically and independently to be arranged on second sensed layer 1332, therefore, when overlooking display surface 1311, first conductor 1332 and second conductor 1334 will produce the infall of many similar lattice points in fact jointly, touch control controller 11 just can utilize the principle of coordinate easily, judge which position and produced electrically connect, and then judge the position that touching produces.
For instance, when touch control controller 11 passes through the first lead 1335a, when this scanning voltage to the first conductor 1332a is provided, touch the display surface 1311 of display panel 131 as the user, to make and win conductor 1332a and second conductor 1334a contact and present conducting state, then the second conductor 1334a can convert this scanning voltage to this touching signal according to this, should touch signal by the second lead 1336a more subsequently and be transmitted back to touch control controller 11, thus, touch control controller 11 can learn that just pressure is to result from the first conductor 1332a and the second conductor 1334a overlapping, and then judges the position of pressure.And utilize above-mentioned principle, when pressure is big more, the overlapping of first conductor 1332 and second conductor 1334 will increase, and therefore just can judge the size of pressure simultaneously according to this; And the detection of multi-point touch also can realize simultaneously.
In sum, the present invention is by aforesaid configuration, can make touch-control structure needn't be arranged on the display surface, so touch-control structure will need not use the substrate of expensive transparent material as touch-control structure, also can avoid simultaneously reducing brightness because of the sensed assembly of the display surface of display panel covers, by this, the present invention is the problem that can solve prior art effectively.
The above embodiments only are used for exemplifying enforcement aspect of the present invention, and explain technical characterictic of the present invention, are not to be used for limiting category of the present invention.Any be familiar with this operator can unlabored change or the arrangement of the isotropism scope that all belongs to the present invention and advocated, interest field of the present invention should be as the criterion with claim.
Claims (16)
1. touch-control structure that is used for a touch control display apparatus, this touch control display apparatus has a touch control controller, and this touch-control structure and this touch control controller are and electrically connect and comprise:
One display panel has a display surface; And
One sensing assembly is arranged at an opposite face of this display surface and is electric connection with this touch control controller, is used to the display surface of this display panel when touched, produces a touching signal, so that this touch control controller can be touched signalizing activity according to this.
2. touch-control structure according to claim 1 is characterized in that, this sensing assembly comprises:
One first sensed layer has one first conductor;
One second sensed layer has one second conductor; And
One insulation course is arranged between this first sensed layer and this second sensed layer, is in order to this first conductor and this second conductor of being electrically insulated;
Wherein, this insulation course is to define a space between this first sensed layer and this second sensed layer, and when the display surface of this display panel was touched, this first conductor and this second conductor can present a conducting state by this space, to produce this touching signal.
3. touch-control structure according to claim 2, it is characterized in that, also comprise one first lead that corresponds to this first conductor, this first conductor is to this touch control controller, to accept the scan voltage that this touch control controller is provided by this first lead electrically connect.
4. touch-control structure according to claim 3, it is characterized in that, also comprise one second lead that corresponds to this second conductor, this second conductor is to this touch control controller by this second lead electrically connect, with when this first conductor and this second conductor present this conducting state, this second conductor can be converted to this scanning voltage this touching signal, and this touching signal conducts to this touch control controller by this second lead.
5. touch-control structure according to claim 2 is characterized in that, the material of this first sensed layer and this second sensed layer comprises Polyvinylchloride, poly terephthalic acid diethylester, pi, polyetheretherketone, PEN and combination thereof.
6. touch-control structure according to claim 1 is characterized in that, the material of this first conductor and this second conductor comprises gold, copper, carbon, silver, tin and combination thereof.
7. touch-control structure according to claim 2 is characterized in that this insulation course comprises a plurality of blocks, to define this space.
8. touch-control structure according to claim 7 is characterized in that, the material of these blocks comprise Polyvinylchloride and photoresistance one of them.
9. touch control display apparatus comprises:
One touch control controller; And
One touch-control structure comprises:
One display panel has a display surface; And
One sensing assembly is to be arranged at an opposite face of this display surface and to be electric connection with this touch control controller, is used to the display surface of this display panel when touched, produces a touching signal, so that this touch control controller can be touched signalizing activity according to this.
10. touch control display apparatus according to claim 9 is characterized in that, this sensing assembly comprises:
One first sensed layer has one first conductor;
One second sensed layer has one second conductor; And
One insulation course is arranged between this first sensed layer and this second sensed layer, is in order to this first conductor and this second conductor of being electrically insulated;
Wherein, this insulation course is to define a space between this first sensed layer and this second sensed layer, and when the display surface of this display panel was touched, this first conductor and this second conductor can present a conducting state by this space, to produce this touching signal.
11. touch control display apparatus according to claim 10, it is characterized in that, also comprise one first lead that corresponds to this first conductor, this first conductor is to this touch control controller, to accept the scan voltage that this touch control controller is provided by this first lead electrically connect.
12. touch control display apparatus according to claim 11, it is characterized in that, also comprise one second lead that corresponds to this second conductor, this second conductor dbus is crossed this second lead electrically connect to this touch control controller, with when this first conductor and this second conductor present this conducting state, this second conductor can be converted to this scanning voltage this touching signal, and this touching signal conducts to this touch control controller by this second lead.
13. touch control display apparatus according to claim 10, it is characterized in that the material of this first sensed layer and this second sensed layer comprises Polyvinylchloride, poly terephthalic acid diethylester, pi, polyetheretherketone, PEN and combination thereof.
14. touch control display apparatus according to claim 9 is characterized in that, the material of this first conductor and this second conductor comprises gold, copper, carbon, silver, tin and combination thereof.
15. touch control display apparatus according to claim 10 is characterized in that, this insulation course comprises a plurality of blocks, to define this space.
16. touch control display apparatus according to claim 15 is characterized in that, the material of these blocks comprise Polyvinylchloride and photoresistance one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102070845A CN102053745A (en) | 2009-10-27 | 2009-10-27 | Touch structure and touch display device comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102070845A CN102053745A (en) | 2009-10-27 | 2009-10-27 | Touch structure and touch display device comprising same |
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| CN102053745A true CN102053745A (en) | 2011-05-11 |
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| CN2009102070845A Pending CN102053745A (en) | 2009-10-27 | 2009-10-27 | Touch structure and touch display device comprising same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256102A (en) * | 2013-08-06 | 2017-10-17 | 群创光电股份有限公司 | Touch control display apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200638248A (en) * | 2005-04-19 | 2006-11-01 | Elan Microelectronics Corp | Capacitive touchpad with a physical key function |
| CN201226308Y (en) * | 2008-03-31 | 2009-04-22 | 宇龙计算机通信科技(深圳)有限公司 | Touch control type key-press component and mobile terminal |
-
2009
- 2009-10-27 CN CN2009102070845A patent/CN102053745A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200638248A (en) * | 2005-04-19 | 2006-11-01 | Elan Microelectronics Corp | Capacitive touchpad with a physical key function |
| CN201226308Y (en) * | 2008-03-31 | 2009-04-22 | 宇龙计算机通信科技(深圳)有限公司 | Touch control type key-press component and mobile terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256102A (en) * | 2013-08-06 | 2017-10-17 | 群创光电股份有限公司 | Touch control display apparatus |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Peng Tianhao Inventor after: Zhuang Kaicheng Inventor before: Peng Tianhao Inventor before: Zhuang Kaicheng Inventor before: Huang Guofeng |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: PENG TIANHAO ZHUANG KAICHENG HUANG GUOFENG TO: PENG TIANHAO ZHUANG KAICHENG |
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Application publication date: 20110511 |