CN103399663A - Touch panel structure and touch display panel thereof - Google Patents
Touch panel structure and touch display panel thereof Download PDFInfo
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- CN103399663A CN103399663A CN2013102947336A CN201310294733A CN103399663A CN 103399663 A CN103399663 A CN 103399663A CN 2013102947336 A CN2013102947336 A CN 2013102947336A CN 201310294733 A CN201310294733 A CN 201310294733A CN 103399663 A CN103399663 A CN 103399663A
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Abstract
The invention discloses a touch panel structure comprising a substrate. One side of the substrate is provided with a touch element and is also provided with a first ground electrode which surrounds the touch elements. The touch element and the first ground electrode are covered with an insulation layer. One side of the insulation layer, opposite to the touch element and the first ground electrode, or one side of the substrate, opposite to the touch element, is covered with a second ground electrode. Static discharge is guided to the ground end of a circuit element by the first and second ground electrodes, so that a touch panel is protected from excessive electrical stress rupture.
Description
This case is application number: 201010505681.9, and the applying date: on September 30th, 2010, denomination of invention is: the dividing an application of " touch panel structure provided and touch-control display panel ".
Technical field
The invention relates to a kind of touch panel structure provided and touch-control display panel, espespecially a kind ofly in contact panel, be provided with ground structure, can be with static discharge (Electrostatic Discharge, ESD) be directed to the earth terminal (ground) of circuit component, avoid contact panel to suffer the touch panel structure provided of excessively electrical stress rupture.
Background technology
In recent years, along with development trend user-friendly for operation, simplicity, with the touch control display apparatus of contact panel be applied to more and more widely produce and life in., because the user can even eliminate the dependence of user to other input medias (as keyboard, mouse, telepilot etc.) thereby reduce by directly with the mode input signal of hand or other object contact touch control display apparatus, greatly facilitate user's operation.
Contact panel comprises the polytypes such as resistance-type, condenser type, sound wave type, infrared-type, and is widely used in the consumption electronic products such as mobile phone, personal digital assistant.Because contact panel directly contacts extraneous input object (for example finger or pointer); therefore the metal electrode and the circuit that are easy to produce static discharge and destroy contact panel inside; cause contact panel misoperation and permanent damage; static charge is altered to system; destroy the control integration circuit of contact panel; and then be corrupted to more built-in system device; therefore; how effectively to guide or the eliminating static discharge; the protection contact panel is avoided static discharge and is destroyed, and is the important topic that the art technology personage is eager to solve always.
Summary of the invention
Because the disappearance of prior art, the present invention proposes a kind of touch panel structure provided and touch-control display panel, in contact panel, is provided with ground structure, static discharge can be directed to the earth terminal of circuit component, avoids contact panel to suffer excessively electrically stress rupture.
For achieving the above object, the present invention proposes a kind of touch panel structure provided, comprises:
At least one substrate;
At least one touch control component, be arranged at the one side of this substrate;
One insulation course, be overlying on this touch control component; And
One ground-electrode, be located on this insulation course, or be located at the one side of this substrate in contrast to this touch control component.
Wherein, this touch control component is to consist of a plurality of the first induction electrodes, a plurality of the second induction electrode, a plurality of the first cabling, a plurality of the second cabling, wherein these a plurality of first induction electrodes are to be crisscross arranged in this substrate one side with these a plurality of second induction electrodes, these a plurality of first induction electrodes form and are electrically connected by these a plurality of first cablings, these a plurality of second induction electrodes form and are electrically connected by these a plurality of second cablings, and wherein these a plurality of first cablings are to be electrically insulated with these a plurality of second cablings.
Wherein, this touch control component more comprises a plurality of insulation courses, is disposed at respectively between these a plurality of first cablings and this a plurality of the second cablings.
Wherein, more comprise a decorative layer, be disposed at the periphery of this substrate.
Wherein, this substrate is colored optical filtering substrates, overlay or polaroid.
Wherein, this overlay is the material of glass or plastic cement.
Wherein, it is provided with a upper substrate and an infrabasal plate, in this upper substrate, is provided with upper induction electrode, in this infrabasal plate, is provided with lower induction electrode, and the one side in this infrabasal plate in contrast to lower induction electrode is provided with a ground-electrode.
Wherein, this upper substrate is overlay, and this overlay comprises a decorative layer, is disposed at the periphery of this upper substrate.
A kind of touch-control display panel of the another proposition of the present invention comprises:
At least one substrate;
At least one touch control component is the one side that is arranged at this substrate;
One insulation course, be overlying on this touch control component;
One ground-electrode, be located on this insulation course, or be located at the one side of this substrate in contrast to this touch control component; And
One display, be located on this ground-electrode.
Wherein, more comprise a decorative layer, be disposed at the periphery of this substrate.
Wherein, this display is liquid crystal display, bistable display, organic electro-luminescent display or electric wet-type display.
The present invention is directed to static discharge by first and second ground-electrode the earth terminal of circuit component, can avoid contact panel or touch-control display panel to suffer excessively electrically stress rupture.
, for making your juror, for structure purpose of the present invention and effect, further understanding and approval be arranged, hereby coordinate diagram to be described in detail as follows.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the section structure schematic diagram of the embodiment of the present invention.
Fig. 3 is the section structure schematic diagram of another embodiment of the present invention.
Fig. 4 is the structural representation of the embodiment of the present invention in conjunction with liquid crystal display.
Fig. 5 has the structural representation of the contact panel of double layer substrate in conjunction with liquid crystal display.
Fig. 6 is that induction electrode is arranged at the touch panel structure provided of liquid crystal display colored filter side group plate top.
Description of reference numerals: 10-contact panel; The 11-substrate; 12-the first induction electrode; 13-the second induction electrode; 14-the first cabling; 15-the second cabling; The 16-insulation course; 17-the first ground-electrode; The 171-first end; 172-the second end; The 18-insulation course; 19-the second ground-electrode; The 20-circuit component; 21-the first ground wire; 22-the second ground wire; The 23-connecting line; The 30-liquid crystal display; The 31-colored filter substrate; The 32-colored filter; The 33-common electrode; The 34-liquid crystal layer; The 35-thin-film transistor array base-plate; The 40-contact panel; The 41-upper substrate; The 42-infrabasal plate; The upper induction electrode of 43-; Induction electrode under 44-; 45-the first ground-electrode; 46-the second ground-electrode; The 50-contact panel; The 51-substrate; 52-the first induction electrode; 54-the first cabling; 55-the second cabling; The 56-insulation course; 57-the first ground-electrode; The 58-insulation course; 59-the second ground-electrode; The G-earth terminal.
Embodiment
Be to reach technological means and the effect that purpose is used hereinafter with reference to the graphic the present invention of description who encloses, and following graphic cited embodiment is only aid illustration, in order to your juror, understands, but that the technological means of this case is not limited to is cited graphic.
At first see also shown in Figure 1, contact panel 10 provided by the present invention, to be electrically connected with a circuit component 20, in the present embodiment, circuit component 20 is a flexible circuit board, in addition, circuit component 20 also can be control integration circuit or system and device, circuit component 20 has one first ground wire 21, one second ground wire 22, being provided with a plurality of connecting line 23, the first ground wires 21 and the second ground wire 22 between the first ground wire 21 and the second ground wire 22 is earth terminal (ground) G (as shown in Figure 2) that are connected to circuit component 20.Bore the made decorative layer of material to cover wire and can use by resin, printing ink or class in the product application.
See also Figure 1 and Figure 2, contact panel 10 comprises the substrate 11 (as shown in Figure 2) of a transparent material, substrate 11 can adopt colored optical filtering substrates, overlay (Cover Lens) or polaroid one of them, wherein overlay can be the material of glass or plastic cement.The one side of substrate 11 (as Fig. 2, showing substrate 11 bottom surfaces) is provided with touch control component, touch control component is mainly to consist of a plurality of the first induction electrodes 12, a plurality of the second induction electrode 13, a plurality of the first cabling 14, a plurality of the second cabling 15, wherein a plurality of the first induction electrodes 12, a plurality of the second induction electrode 13 are to be crisscross arranged in substrate 11 bottom surfaces, and 13 of a plurality of the second induction electrodes are to form and be electrically connected by the second cabling 15.The second cabling 15 is provided with insulation course 16, for the first cabling 14, is to be located at the second cabling 15 tops, is electrically connected thus a plurality of the first induction electrodes 12 and avoids the first cabling 14 and the second cabling 15 formation short circuits.As shown in Figure 1, the connecting line 23 of the first cabling 14 and the second cabling 15 lateral margin (substrate 11 root edges as shown in Figure 1) that extends to substrate 11 and circuit component 20 is interconnected to form and electrically conducts.
secondly, be arranged with one first ground-electrode 17 (hatched example areas as shown in 1) outside above-mentioned touch control component, the first ground-electrode 17 is to be arranged at substrate 11 to be provided with the one side of touch control component, and the first ground-electrode 17 is located in the touch control component periphery, to expose the lateral border of the first ground-electrode 17 to the open air, as shown in Figure 1, the first ground-electrode 17 has a first end 171 and one second end 172, first end 171 and the second end 172 extend to a lateral margin (substrate 11 root edges as shown in Figure 1) of substrate 11, first end 171 is connected in the first ground wire 21 of circuit component 20, the second end 172 is connected in the second ground wire 22 of circuit component 20, the first formed space of ground-electrode 17 that first end 171 and the second end are 172 can be with the first induction electrode 12, the second induction electrode 13, the first cabling 14, the second cabling 15 surrounds in the inner, again in the first induction electrode 12, the second induction electrode 13, the first cabling 14, the second cabling 15 and the first ground-electrode 17 surface coverage one insulation courses 18 (as shown in Figure 2).It is cover insulation course 18 fully and with the first ground wire 21 and second ground wire 22 of electronic installation 20, be electrically connected that insulation course 18 is provided with one second ground-electrode 19, the second ground-electrodes 19 in contrast to the one side (that is Fig. 2 shows insulation course 18 bottom surfaces) of touch control component and the first ground-electrode 17.
Fig. 3 is another embodiment of touch control component configuration, with the difference of Fig. 2, is the production order of the first cabling 14.In the present embodiment, first form the first cabling 14 that is electrically connected a plurality of the first induction electrodes 12, more sequentially form insulation course 16, a plurality of the first induction electrode 12 and a plurality of the second induction electrode 13.should be noted that, when contact panel when making metallic bone the first cabling 14, make simultaneously the first ground-electrode 17 by the change of light shield pattern, can complete under the condition that does not increase fabrication steps, avoid increasing any cost, in addition, the first ground-electrode 17 and the second ground-electrode 19 can select to be connected in the first ground wire 21 or the second ground wire 22, and one of them gets final product, do not limit the bilateral connected mode of diagram, in like manner, if when the circuit component that connects only has an earth terminal, need earth terminal of order to get final product, if the circuit component that connects has three or during more than the earth terminal of three, also can connect one of them according to the actual needs design, a plurality of or connect whole earth terminals.
see also the structural representation of the present invention shown in Figure 4 in conjunction with liquid crystal display, liquid crystal display 30 comprises a colored filter substrate (Color Filter Substrate) 31, one colored filter (Color Filter) 32, community electrode (Common Electrode) 33, one liquid crystal layer (Liquid Crystal), 34 and one thin-film transistor array base-plate (TFT-Array Substrate) 35, touch panel structure provided being arranged on colored filter substrate 31 provided by the invention, the protection of the first ground-electrode 17 by enclosed, the static discharge transporting that the external world can be produced is to the earth terminal G of circuit component 20 (being shown in Fig. 1), the second ground-electrode 19 that is positioned at contact panel 10 bottoms forms screen layer, the signal that can suppress between the common electrode 33 of contact panel 10 and below liquid crystal display 30 disturbs, therefore can really promote the ability of the antistatic and noise of contact panel 10.
In addition, contact panel kind provided by the present invention does not have certain limitation, except Fig. 1 is arranged at induction electrode substrate (sensor on cover glass) touch panel structure provided to shown in Figure 4, also can adopt the touch panel structure provided of traditional double laminar substrate, or induction electrode is arranged at touch panel structure provided above or below CF (color filter, colored filter) the side glass of liquid crystal display (LCD).And the narration of relevant display, at this also only with regard to the explanation of liquid crystal display as embodiment, not in order to limit the category of the touch panel structure provided application of the present invention, wherein display also can be bistable display, organic electro-luminescent display or electric wet-type display.
see also the structural representation of the contact panel of double layer substrate in conjunction with liquid crystal display that have shown in Figure 5, contact panel 40 comprises a upper substrate 41, one infrabasal plate 42, be provided with upper induction electrode 43 in upper substrate 41, be provided with lower induction electrode 44 in infrabasal plate 42, be respectively equipped with one first ground-electrode 45 in upper substrate 41 and infrabasal plate 42, 2 first ground-electrodes 45 surround respectively upper induction electrode 43 and lower induction electrode 44 peripheries circlewise, one side in infrabasal plate 42 in contrast to lower induction electrode 44 is covered with one second ground-electrode 46, contact panel 40 is arranged on liquid crystal display 30, the protection of the first ground-electrode 45 by enclosed, the static discharge transporting that the external world can be produced is to the earth terminal G of circuit component, the second ground-electrode 46 forms screen layer, the signal that can suppress between the common electrode 33 of contact panel 40 and below liquid crystal display 30 disturbs, promote the ability of the antistatic and noise of contact panel 40.
see also induction electrode shown in Figure 6 and be arranged at the touch panel structure provided of liquid crystal display colored filter side group plate top, contact panel 50 comprises a substrate 51, the one side of substrate 51 is provided with the first induction electrode 52, the second induction electrode (not shown), the first cabling 54, the touch control component that the second cabling 55 and insulation course 56 form, be arranged with one first ground-electrode 57 outside above-mentioned touch control component, in the first induction electrode 52, the first cabling 54, the second cabling 55 and the first ground-electrode 57 surface coverage one insulation courses 58, one side in substrate 51 in contrast to touch control component (that is bottom surface of diagram substrate 51) is provided with one second ground-electrode 59, contact panel 50 is arranged on liquid crystal display 30, the protection of the first ground-electrode 57 by enclosed, the static discharge transporting that the external world can be produced is to the earth terminal G of circuit component, the second ground-electrode 59 forms screen layer, the signal that can suppress between the common electrode 33 of contact panel 50 and below liquid crystal display 30 disturbs, promote the ability of the antistatic and noise of contact panel 50.
As described above, be only embodiments of the invention, when can not with the scope implemented of restriction the present invention.The equalization of namely generally doing according to the present patent application the scope of the claims changes and modifies, and all should still belong in the scope that patent of the present invention contains, sincerely please your juror's explicit example for reference, and pray Hui Zhun, be that institute is to praying.
Claims (11)
- One kind touch panel structure provided, it is characterized in that, comprise:At least one substrate;At least one touch control component, be arranged at the one side of this substrate;One insulation course, be overlying on this touch control component; AndOne ground-electrode, be located on this insulation course, or be located at the one side of this substrate in contrast to this touch control component.
- 2. according to claim 1 touch panel structure provided, it is characterized in that, this touch control component is to consist of a plurality of the first induction electrodes, a plurality of the second induction electrode, a plurality of the first cabling, a plurality of the second cabling, wherein these a plurality of first induction electrodes are to be crisscross arranged in this substrate one side with these a plurality of second induction electrodes, these a plurality of first induction electrodes form and are electrically connected by these a plurality of first cablings, these a plurality of second induction electrodes form and are electrically connected by these a plurality of second cablings, and wherein these a plurality of first cablings are to be electrically insulated with these a plurality of second cablings.
- 3. according to claim 2 touch panel structure provided, it is characterized in that, this touch control component more comprises a plurality of insulation courses, is disposed at respectively between these a plurality of first cablings and this a plurality of the second cablings.
- 4. according to claim 1 touch panel structure provided, it is characterized in that, more comprise a decorative layer, be disposed at the periphery of this substrate.
- 5. according to claim 1 touch panel structure provided, it is characterized in that, this substrate is colored optical filtering substrates, overlay or polaroid.
- 6. according to claim 5 touch panel structure provided, it is characterized in that, this overlay is the material of glass or plastic cement.
- 7. according to claim 1 touch panel structure provided, it is characterized in that, it is provided with a upper substrate and an infrabasal plate, in this upper substrate, is provided with upper induction electrode, be provided with lower induction electrode in this infrabasal plate, the one side in this infrabasal plate in contrast to lower induction electrode is provided with a ground-electrode.
- 8. according to claim 7 touch panel structure provided, it is characterized in that, this upper substrate is overlay, this overlay comprises a decorative layer, is disposed at the periphery of this upper substrate.
- 9. a touch-control display panel, is characterized in that, comprises:At least one substrate;At least one touch control component is the one side that is arranged at this substrate;One insulation course, be overlying on this touch control component;One ground-electrode, be located on this insulation course, or be located at the one side of this substrate in contrast to this touch control component; AndOne display, be located on this ground-electrode.
- 10. touch-control display panel according to claim 9, is characterized in that, more comprises a decorative layer, is disposed at the periphery of this substrate.
- 11. touch-control display panel according to claim 9, is characterized in that, this display is liquid crystal display, bistable display, organic electro-luminescent display or electric wet-type display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102947336A CN103399663A (en) | 2010-09-30 | 2010-09-30 | Touch panel structure and touch display panel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102947336A CN103399663A (en) | 2010-09-30 | 2010-09-30 | Touch panel structure and touch display panel thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010505681.9A Division CN102446012B (en) | 2010-09-30 | 2010-09-30 | Touch panel structure and touch display panel |
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| Publication Number | Publication Date |
|---|---|
| CN103399663A true CN103399663A (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013102947336A Pending CN103399663A (en) | 2010-09-30 | 2010-09-30 | Touch panel structure and touch display panel thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955312A (en) * | 2014-05-06 | 2014-07-30 | 山东华芯富创电子科技有限公司 | Anti-static structure and manufacturing method thereof for touch panel |
| CN109270619A (en) * | 2018-10-10 | 2019-01-25 | 武汉华星光电半导体显示技术有限公司 | Polaroid, display screen and display screen module |
| CN114489368A (en) * | 2020-11-13 | 2022-05-13 | 和鑫光电股份有限公司 | Double-sided touch panel and manufacturing method thereof |
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| CN101286106A (en) * | 2007-04-11 | 2008-10-15 | 松下电器产业株式会社 | Touch panel |
| US20100052700A1 (en) * | 2008-09-03 | 2010-03-04 | Rohm Co., Ltd. | Capacitive sensor |
| CN101813844A (en) * | 2009-02-20 | 2010-08-25 | 精工电子有限公司 | Touch panel and possess the display device of this touch panel |
| CN201590062U (en) * | 2010-01-14 | 2010-09-22 | 富创得科技股份有限公司 | Touch control sensing device |
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2010
- 2010-09-30 CN CN2013102947336A patent/CN103399663A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286106A (en) * | 2007-04-11 | 2008-10-15 | 松下电器产业株式会社 | Touch panel |
| US20100052700A1 (en) * | 2008-09-03 | 2010-03-04 | Rohm Co., Ltd. | Capacitive sensor |
| CN101813844A (en) * | 2009-02-20 | 2010-08-25 | 精工电子有限公司 | Touch panel and possess the display device of this touch panel |
| CN201590062U (en) * | 2010-01-14 | 2010-09-22 | 富创得科技股份有限公司 | Touch control sensing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955312A (en) * | 2014-05-06 | 2014-07-30 | 山东华芯富创电子科技有限公司 | Anti-static structure and manufacturing method thereof for touch panel |
| CN109270619A (en) * | 2018-10-10 | 2019-01-25 | 武汉华星光电半导体显示技术有限公司 | Polaroid, display screen and display screen module |
| CN114489368A (en) * | 2020-11-13 | 2022-05-13 | 和鑫光电股份有限公司 | Double-sided touch panel and manufacturing method thereof |
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Application publication date: 20131120 |