CN103631458A - Touch control panel, electronic device of touch control panel and manufacturing method of touch control panel - Google Patents
Touch control panel, electronic device of touch control panel and manufacturing method of touch control panel Download PDFInfo
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- CN103631458A CN103631458A CN201210309164.3A CN201210309164A CN103631458A CN 103631458 A CN103631458 A CN 103631458A CN 201210309164 A CN201210309164 A CN 201210309164A CN 103631458 A CN103631458 A CN 103631458A
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Abstract
The invention relates to the technical field of touch control, and provides a touch control panel. The touch control panel comprises an insulated substrate, a touch control sensing layer, a peripheral circuit, a protection layer and a grounded metal layer. The insulated substrate is provided with a touch control area and a peripheral area surrounding the touch control area. The touch control sensing layer is arranged in the touch control area and a part of the peripheral area of the insulated substrate. The peripheral circuit is arranged in the peripheral area of the insulated substrate and electrically connected with the touch control sensing layer. The protection layer at least covers the peripheral circuit. The grounded metal layer is arranged on the protection layer and covers the range of the peripheral circuit. The touch control panel is provided with the grounded metal layer which can guide out static electricity which comes from internal components of the touch control panel or is generated by the human body, and has the good electrostatic discharge protection capacity.
Description
Technical field
The present invention is relevant for a kind of contact panel, and particularly has contact panel, its electronic installation and the manufacture method thereof of ground metal layer.
Background technology
Contact panel is a kind of input equipment, for operator's direct control.The kind of contact panel has: the contact panels such as condenser type, resistance-type, electromagnetic type, optical profile type, wherein the application of capacitance type touch-control panel is comparatively extensive.Capacitance type touch-control panel is mainly to be binded and form with the touch base plate that is laid with inductive layer by cover glass; when the sensed layer of capacitance type touch-control panel applies driving signal; if contact panel has touched, the corresponding inductive layer of the touch position on contact panel position produces change in electric.
Because operator sees through finger manipulation contact panel often, and contact panel has the inductive layer that produces change in electric, and therefore, people's cognition is transferred to partial electrostatic on contact panel, makes this contact panel easily receive the static of human body.Separately, owing to can producing static in atmospheric environment, the static producing in air is also easily accumulated in contact panel.The static accumulating in contact panel easily causes contact panel induction to lose efficacy or erroneous judgement in discharge process.
Meanwhile, due in recent years, contact panel is toward light, thin future development, and capacitance type touch-control panel manufacturer omits the touch base plate of a carrying inductive layer, and inductive layer is directly produced on to the capacitance type touch-control panel that forms integrated touch-control structure on cover glass.The laminating of the capacitance type touch-control panel of this integrated touch-control structure and display device, owing to there is no touch base plate, perimeter circuit (it be metal material) easily exposes, the electrostatic breakdown being brought by human body or external environment, and cause contact panel inefficacy.Although contact panel has the protective seam of insulation function, protective seam still cannot reach good electrostatic protection effect.
Summary of the invention
In view of this, the invention provides a kind of contact panel with good static discahrge protection effect, to derive the static accumulating in contact panel.
The embodiment of the present invention provides a kind of contact panel, and described contact panel comprises insulated substrate, touch-control sensing layer, perimeter circuit, protective seam and ground metal layer.Insulated substrate has Touch Zone and around the surrounding zone of Touch Zone.Touch-control sensing layer is positioned at Touch Zone and the part surrounding zone of insulated substrate.Within perimeter circuit is positioned at the surrounding zone of insulated substrate, and be electrically connected at touch-control sensing layer.Protective seam at least covers perimeter circuit.Ground metal layer is positioned on protective seam, and the scope of ground metal layer contains the scope of perimeter circuit.
Further, wherein the whole layer of these protection series of strata one ground covers this touch-control sensing layer and this perimeter circuit; Or this protective seam is ring-type, at least to cover perimeter circuit.
Further, wherein this contact panel more comprises the first light shield layer, and within this first light shield layer is positioned at this surrounding zone of this insulated substrate, and this perimeter circuit is positioned on this first light shield layer.
Further, wherein this ground metal layer is reticulate texture.
Further, wherein this contact panel more comprises the second light shield layer, and this second light shield layer is folded between this ground metal layer and this insulation course, and scope contains the scope of this surrounding zone.
Further, wherein this contact panel more comprises a flexible printer circuit, and this flexible printer circuit has at least one the first grounding leg position, and this first grounding leg position is electrically connected this ground metal layer.Wherein this first grounding leg position is also electrically connected at least one earth lead of this perimeter circuit.
Further, wherein this flexible printer circuit also has at least one the second grounding leg position, and this second grounding leg position is electrically connected at least one earth lead of this perimeter circuit.
Further, this ground metal layer is printed silver slurry.
Further, this contact panel more comprises a flatness layer, and this flatness layer is with so that within touch-control sensing layer is formed at this Touch Zone of this insulated substrate.
The embodiment of the present invention provides a kind of electronic installation, and described electronic installation comprises contact panel, LCD MODULE and circuit board, and wherein LCD MODULE sees through optical cement and pastes contact panel.Described contact panel comprises insulated substrate, touch-control sensing layer, perimeter circuit, protective seam, ground metal layer and the first flexible printer circuit (flexible printed circuit, FPC).Insulated substrate has Touch Zone and around the surrounding zone of Touch Zone.Touch-control sensing layer is positioned at Touch Zone and the part surrounding zone of insulated substrate.Perimeter circuit is positioned on the surrounding zone of insulated substrate, and is electrically connected at touch-control sensing layer.Protective seam at least covers perimeter circuit.Ground metal layer is positioned on insulation course, and the scope of ground metal layer contains the scope of perimeter circuit.LCD MODULE has the second flexible printer circuit.The first flexible printer circuit is electrically connected perimeter circuit, and has the first grounding leg position electric connection ground metal layer.Circuit board comprises at least one chip that sees through first and second flexible printer circuit and be electrically connected contact panel and LCD MODULE.
Further, wherein the whole layer of these protection series of strata one ground covers this touch-control sensing layer and this perimeter circuit; Or this protective seam is ring-type, at least to cover perimeter circuit.
Further, wherein this electronic installation more comprises the first light shield layer, and within this first light shield layer is positioned at this surrounding zone of this insulated substrate, and this perimeter circuit is positioned on this first light shield layer.
Further, wherein this ground metal layer is reticulate texture.
Further, wherein this electronic installation more comprises the second light shield layer, and this second light shield layer is folded between this ground metal layer and this insulation course, and scope contains the scope of this surrounding zone.
Further, wherein this electronic installation more comprises a flexible printer circuit, and this flexible printer circuit has at least one the first grounding leg position, and this first grounding leg position is electrically connected this ground metal layer.Wherein this first grounding leg position is also electrically connected at least one earth lead of this perimeter circuit.
Further, wherein this flexible printer circuit also has at least one the second grounding leg position, and this second grounding leg position is electrically connected at least one earth lead of this perimeter circuit.
Further, this ground metal layer is printed silver slurry.
Further, this electronic installation more comprises a flatness layer, and this flatness layer is with so that within touch-control sensing layer is formed at this Touch Zone of this insulated substrate.
The embodiment of the present invention provides a kind of manufacture method of contact panel, and the step of described manufacture method is described as follows.Insulated substrate is provided, and on insulated substrate, divides Touch Zone and around the surrounding zone of Touch Zone.Form touch-control sensing layer in the Touch Zone and part surrounding zone of insulated substrate.Formation is electrically connected at the perimeter circuit of touch-control sensing layer in the surrounding zone of insulated substrate.Form the protective seam at least cover perimeter circuit, the scope of ground metal layer contains the scope of the interior ground metal layer of the scope of perimeter circuit.
Further, wherein the whole layer of these protection series of strata one ground covers this touch-control sensing layer and this perimeter circuit; Or this protective seam is ring-type, at least to cover perimeter circuit.
Further, within the manufacture method of this contact panel more comprises that forming one first light shield layer is positioned at this surrounding zone of this insulated substrate, and this perimeter circuit is positioned on this first light shield layer.
Further, this this ground metal layer is reticulate texture.
Further, the manufacture method of this contact panel more comprises that formation is folded in one second light shield layer between this ground metal layer and this protective seam, and wherein the scope of this second light shield layer contains the scope of this non-display area.
Further, the manufacture method of this contact panel more comprises provides a flexible printer circuit, so that at least one first grounding leg position of this flexible printer circuit is electrically connected this ground metal layer.Further, the manufacture method of this contact panel more comprises and forms a flatness layer on this viewing area, and wherein this flatness layer is with so that within this touch-control sensing layer is formed at this Touch Zone of this insulated substrate.
In sum, described contact panel has ground metal layer, and this ground metal layer can derive and comes from the static that the intraware of contact panel or human body produce.Separately, the external electromagnetic wave interference that ground plane can shielded capacitor contact panel be in use subject to, therefore described contact panel both there is electro-static discharge protective ability also can shielding electromagnetic interference.
Accompanying drawing explanation
Fig. 1 is the plane perspective view of the contact panel of the embodiment of the present invention.
Fig. 2 A is the sectional view along the profile line AA of Fig. 1.
Fig. 2 B is the sectional view of the contact panel of another embodiment of the present invention.
Fig. 2 C is the sectional view of the contact panel of yet another embodiment of the invention.
Fig. 3 A to Fig. 3 E is the touch panel structure provided formation schematic flow sheet in Fig. 2 B.
Fig. 4 is the schematic diagram of electronic installation of the invention process.
Embodiment
For enabling further to understand the present invention's feature and technology contents, refer to the following detailed description about the present invention and accompanying drawing, but these explanations with appended graphic be only for the present invention is described, but not interest field of the present invention is done to any restriction.
Please refer to Fig. 1 and Fig. 2 A, Fig. 1 is the plane perspective view of the contact panel of the embodiment of the present invention, and Fig. 2 A is the sectional view along the profile line AA of Fig. 1.Contact panel 100 comprises insulated substrate 110, the first light shield layer 120, perimeter circuit 140, touch-control sensing layer 150, protective seam 160, ground metal layer 170 and flexible printer circuit 190.
Within the first light shield layer 120 is positioned at surrounding zone M2, its main application is shading and decoration, therefore available to prevent that the leakage because of incident light from having influence on the performance of image.In addition, use the first light shield layer 120 can also increase the color contrast of image.The material that the first light shield layer 120 is used can be black resin, black photoresist, can be also the high dielectric ink with low-k, and the present invention is not as limit.
Touch-control sensing layer 150 is positioned at Touch Zone M1 and part surrounding zone M2, and the variation of a plurality of electric signal that produce on it in order to sensing, usings and obtain change in electric as sensing signal.Touch-control sensing layer 150 comprises the first patterned layer 151, insulation course 152 and the second patterned layer 153 that is all positioned at Touch Zone M1, and the first patterned layer 151 and the second patterned layer 153 are all conductive material.The material of the first patterned layer 151 and the second patterned layer 153 is for example indium tin oxide (Indium Tin Oxides, ITO), indium-zinc oxide (Indium Zinc Oxide, IZO), aluminium zinc oxide (Zinc oxide doping 3 oxidation 2 aluminium, AZO) or metal.Above-mentioned metal is for example gold, silver or copper.In addition, the material of insulation course 152 is for example resin or pi.Generally speaking, the material of the first patterned layer 151, insulation course 152 and the second patterned layer 153 is not in order to limit the present invention.
The first patterned layer 151 have parallel more than the first axial induction electrode axis (for example, X-axis induced electricity pole axis), the second patterned layer 153 have parallel more than the second axial induction electrode axis (for example, Y-axis induced electricity pole axis), insulation course 152 is in order to first and second axial induction electrode axis that is electrically insulated.The infall of the first axial electrode axle and the second axial electrode axle can form mutual capacitance, and the mutual capacitance signal intensity that controller (not shown) can see through reception touch-control sensing layer 150 calculates contact position further.At this, note that above-mentioned embodiment is not in order to limit the present invention.Therein in a kind of embodiment, the first patterned layer 151 have parallel more than the first axial induction electrode axis (for example, X-axis induced electricity pole axis) with (for example with matrix, arrange a plurality of the second axial electrode spaced apart from each other, Y-axis induction electrode), the second patterned layer 153 is as cross-over connection layer, being electrically connected each other along second axial a plurality of the second axial electrode, with form parallel more than the second axial electrode axle.In addition, in other embodiments, touch-control sensing layer 150 can also only have one deck patterned layer.
In this embodiment, the material of ground metal layer 170 is metal.In metal, due to printed silver slurry good conductivity, advantage that resistance is good, preferably, ground metal layer 170 can consist of printed silver slurry.In this embodiment, the shape of ground metal layer 170 can be reticulate texture.Except saving material to reduce manufacturing cost, whether cancellated ground metal layer 170 more can allow product fabricator or maintenance person be convenient to see through electron microscopy perimeter circuit 140 has open circuit and the problem of short circuit to exist, in the embodiment of the present invention, described cancellated sizing grid can be for example the grid of 0.5 centimetre of the length of side.
In addition, in other embodiments, flexible printer circuit 190 only has the first grounding leg position, and the first grounding leg position is electrically connected an a plurality of or earth lead of ground metal layer 170 and perimeter circuit 140 simultaneously.What deserves to be explained is, if consider the electro-static discharge protective ability of described contact panel 100,, in above-described embodiment, in flexible printer circuit 190, use in the situation of first and second grounding leg position, can only by the effect of the first grounding leg position, come well than flexible printer circuit 190.
In addition, flexible printer circuit 190 can be to see through a first monolateral connection ground metal layer 170 in grounding leg position, or, can also be to see through two the first bilateral connection ground metal layer 170 in grounding leg position.Generally speaking, flexible printer circuit 190 is not in order to limit the present invention with the connected mode of ground metal layer 170.
If note that at this above-mentioned contact panel 100 is arranged on display panel, when display panel is carried out to touch control operation, insulated substrate 110 can be transparent insulation substrate, and M1Yu surrounding zone, Touch Zone M2 can be used for again defining viewing area and non-display area.In addition, if above-mentioned contact panel 100 is not when display panel is combined, insulated substrate 110 can be non-transparent insulation substrate, and the first light shield layer 120 can remove in contact panel 100, now, perimeter circuit 140 is located immediately on the surrounding zone M2 of insulated substrate 110.
Please refer to Fig. 2 B, Fig. 2 B is the sectional view of the contact panel of another embodiment of the present invention.In this embodiment, contact panel 100 ' is roughly the same with the contact panel 100 of last embodiment, and difference is that contact panel 100 ' has more flatness layer 130.Flatness layer 130 is positioned at Touch Zone M1, and is located between touch-control sensing layer 150 and insulated substrate 110.Flatness layer 130 can with so that touch-control sensing layer 150 be formed on the Touch Zone M1 of insulated substrate 110.In addition, flatness layer 130 is also available to prevent the light scattering from LCD MODULE, and then improves the performance of image.Flatness layer 130 can be the smooth layer forming with polymkeric substance, pi (polyimide, PI) for example, and the present invention does not limit the material of flatness layer 130.
Please, then with reference to Fig. 2 C, Fig. 2 C is the sectional view of the contact panel of yet another embodiment of the invention.Compared to the contact panel 100 ' of Fig. 2 B, the contact panel 100 of Fig. 2 C " structure more comprises the second light shield layer 180.The second light shield layer 180 is between ground metal layer 170 and protective seam 160, and wherein the scope of the second light shield layer 180 contains the scope of surrounding zone M2.The main application of the second light shield layer 180 is shading and decoration, it can be in order to the performance of strengthening preventing the leakage of incident light and then having influence on image, therefore the material that the second light shield layer 180 is used can be black resin, black photoresist or the high dielectric ink with low-k, to be coated with or the processing procedure made such as sputter.
If it should be noted that contact panel 100 " the material that uses of the second light shield layer 180 be the high dielectric ink with low-k, more can electrical isolation ground metal layer 170 and perimeter circuit 140.Accordingly, can more reduce the electrical interference between perimeter circuit 140 and ground metal layer 170, thereby can be improved touch panel structure provided 100 " electro-static discharge protective ability.In addition, as previously described, the flatness layer 130 of Fig. 2 C can also be removed, that is, the having or not in order to limit the second light shield layer 180 of flatness layer 130.
In addition, as shown in Figure 2 C, the second light shield layer 180 in the past perimeter circuit 140 extends, and surrounds four limits, outside of perimeter circuit 140.Accordingly, the second light shield layer 180 can also protect perimeter circuit 140 to be exposed to outer Outboard Sections originally, avoids the impaired or scratch of perimeter circuit 140.
Then,, please sequentially with reference to Fig. 3 A～Fig. 3 E and Fig. 2 A, Fig. 3 A～Fig. 3 E is respectively that the contact panel 100 of Fig. 2 A is in the sectional view of the formed semi-manufacture of each step.Refer to Fig. 3 A, first insulated substrate 110 is provided, and on insulated substrate 110, divide Touch Zone M1 and around the surrounding zone M2 of Touch Zone M1.Then, form the first light shield layer 120 in the M2 of the surrounding zone of transparent insulation substrate 110.The first light shield layer 120 is black photoresist, via lithographic process, coats on the M2 of surrounding zone.Then, black photoresist is after carrying out pre-baked and step of exposure, and meeting and then formation dark border, therefore the first light shield layer 120 has shaded effect.In addition, the first light shield layer 120 can be the high dielectric ink with low-k, be made in the M2 of surrounding zone, or the first light shield layer 120 can be also chromium, with sputter process, is formed on the M2 of surrounding zone in the mode of screen painting.Generally speaking, the present invention does not limit the generation type of the first light shield layer 120.
Refer to Fig. 3 B, form touch-control sensing layer 150 on insulated substrate 110, and be positioned at Touch Zone M1 and part surrounding zone M2, wherein touch-control sensing layer 150 comprises the first patterned layer 151, insulation course 152 and the second patterned layer 153.In more detail, first form the first patterned layer 151, then on the first patterned layer 151, form insulation course 152, forming the second patterned layer 153 on insulation course 152 afterwards.
Refer to Fig. 3 C, perimeter circuit 140 is formed on the first light shield layer 120, and around touch-control sensing layer 150 surrounding.Perimeter circuit 140 has at least one earth lead.The generation type of perimeter circuit 140 can be the methods such as etching, printing or routing, but the present invention is also not only as limit.
Refer to Fig. 3 D, then, form protective seam 160 on touch-control sensing layer 150 and perimeter circuit 140.Separately, protective seam 160 can form by vapour deposition process, but the present invention is also not only as limit.Protective seam 160 can be covered on touch-control sensing layer 150 and perimeter circuit 140 a whole layer, in order to protect touch-control sensing layer 150 and perimeter circuit 140, prevents its oxidation or scratch, therefore protective seam 160 can be to be for example passivation.Protective seam 160 can also be ring-type, and it at least covers perimeter circuit 140.Protective seam 160 can be insulation course, and it is in order to electrically isolated perimeter circuit 140 and ground metal layer 170.
Refer to Fig. 3 E, ground metal layer 170 is formed on protective seam 160, and the scope of ground metal layer 170 contains the scope of perimeter circuit 140, even can contain the scope of surrounding zone M2.In addition, in embodiments of the present invention, ground metal layer 170 is silver slurry, and is made on protective seam 160 with mode of printing.But, the material of ground metal layer 170 and production method are only explanation, and non-limiting the present invention.
It should be noted that in other embodiments of the invention, ground metal layer 170 is reticulate texture, and cancellated ground metal layer 170 is convenient to maintenance person or fabricator checks the problem that whether has open circuit and short circuit between perimeter circuit 140.In addition, ground metal layer 170 can be also membrane structure, and in a word, the present invention is not limited the structure of ground metal layer 170.
Please continue to refer to Fig. 2 A, finally form the flexible printer circuit 190 of bilateral or monolateral connection ground metal layer 170.It should be noted that flexible printer circuit 190 has the first grounding leg position and the second grounding leg position, its first grounding leg position can be electrically connected ground metal layer 170, and its second grounding leg position is electrically connected an a plurality of or earth lead of perimeter circuit 140.In addition, flexible printer circuit 190 also has sensing signal pin position and drives signal pin, and sensing signal pin position is in order to receive the sensing signal of touch-control sensing layer 150, and driving signal pin drives signal to touch-control sensing layer 150 in order to transmit.In addition, in other embodiments, flexible printer circuit 190 only has the first grounding leg position, and the first grounding leg position is electrically connected an a plurality of or earth lead of ground metal layer 170 and perimeter circuit 140 simultaneously.Generally speaking, the present invention is not limited this.
In addition, when contact panel 100 has more a flatness layer between insulated substrate 110 and touch-control sensing layer 150, between Fig. 3 A and Fig. 3 B, can form flatness layer 130 upper in the viewing area of transparent insulation substrate 110 M1, wherein flatness layer is used so that touch-control sensing layer 150 is formed on the Touch Zone M1 of insulated substrate 110.It should be noted that the thickness of flatness layer is identical haply with the thickness of the first light shield layer 120, thereby can carry out smoothly successive process.In addition, flatness layer forms with polymkeric substance.Accordingly, flatness layer can be formed at by evaporation in transparent insulation substrate 110, and is positioned at Touch Zone M1, but the present invention does not limit the generation type of flatness layer.In this simultaneously, touch-control sensing layer 150 is to be formed on the M1 of Touch Zone through flatness layer.
Separately, when contact panel 100 has more one second light shield layer between ground metal layer 170 and protective seam 160, between Fig. 3 D and figure E, be formed on protective seam 160, and the formation scope of the second light shield layer 180 contains the scope of surrounding zone M2.The second light shield layer 180 can be black photoresist, coats surrounding zone M2 upper via lithographic process, then, then carry out pre-baked and step of exposure, and then form dark border, thereby the second light shield layer 180 can be in order to shading.In addition, the second light shield layer 180 can also be the high dielectric ink with low-k, in the mode of wire mark, is made on the M2 of surrounding zone.Or second light shield layer 180 can be also chromium, with sputter process, be formed on the M2 of surrounding zone.In a word, the present invention does not limit the generation type of the second light shield layer 180.
Please, then with reference to Fig. 4, Fig. 4 is the schematic diagram of electronic installation of the invention process.Electronic installation 400 has contact panel 410, LCD MODULE 420 and circuit board 430.Described contact panel 410 has flexible printer circuit 411, and contact panel 410 can be the contact panel 100 of above-described embodiment, contact panel 100 ' or contact panel 100 ".LCD MODULE 420 sees through optical cement and sticks in this contact panel 410, and has flexible printer circuit 421.Circuit board 430 comprises that seeing through respectively flexible printer circuit 411 is electrically connected the chip 431 and chip 432 of contact panel 410 and LCD MODULE 420 with flexible printer circuit 421.The number of chips of circuit board 430 is not in order to limit the present invention, and chip 432 or chip 431 can be electrically connected contact panel 410 and LCD MODULE 420 simultaneously.
In sum, the described contact panel that the embodiment of the present invention provides has ground metal layer, and this ground metal layer can derive the static of the intraware accumulation that comes from contact panel.Therefore separately, ground plane also can in use be subject to extraneous Electromagnetic Interference by shielded capacitor contact panel, and described contact panel can have electro-static discharge protective ability and can shielding electromagnetic interference.
In addition, in one of them embodiment of the present invention, described ground metal layer can be cancellated printed silver slurry, to reduce the cost of contact panel, and provides maintenance person or fabricator to be convenient to check whether perimeter circuit has the problem of open circuit or short circuit.In addition, in another embodiment, described contact panel has more the second light shield layer, and the second light shield layer can be the high dielectric ink with low-k, to increase the antistatic capacity of contact panel.
The foregoing is only embodiments of the invention, it is not in order to limit scope of patent protection of the present invention.Anyly have the knack of alike skill person, within not departing from spirit of the present invention and scope, the change of doing and the equivalence of retouching are replaced, and are still in scope of patent protection of the present invention.
Claims (26)
1. a contact panel, comprising:
One insulated substrate, has a Touch Zone and around a surrounding zone of this Touch Zone;
One touch-control sensing layer, is positioned at this Touch Zone and the part surrounding zone of this insulated substrate;
One perimeter circuit, within being positioned at this surrounding zone of this insulated substrate, and is electrically connected at this touch-control sensing layer;
One protective seam, at least covers this perimeter circuit; And
One ground metal layer, is positioned on this protective seam, and the scope of this ground metal layer contains the scope of this perimeter circuit.
2. contact panel according to claim 1, is characterized in that, the whole layer of these protection series of strata one ground covers this touch-control sensing layer and this perimeter circuit; Or wherein this protective seam is ring-type, at least to cover this perimeter circuit.
3. contact panel according to claim 1, more comprises:
One first light shield layer, within being positioned at this surrounding zone of this insulated substrate, and this perimeter circuit is positioned on this first light shield layer.
4. contact panel according to claim 1, is characterized in that, this ground metal layer is reticulate texture.
5. contact panel according to claim 3, more comprises:
One second light shield layer, is folded between this ground metal layer and this insulation course, and wherein the scope of this second light shield layer contains the scope of this surrounding zone.
6. contact panel according to claim 1, more comprises:
One flexible printer circuit, has at least one the first grounding leg position, and wherein this first grounding leg position is electrically connected this ground metal layer.
7. contact panel according to claim 4, is characterized in that, this flexible printer circuit also has at least one the second grounding leg position, and wherein this second grounding leg position is electrically connected at least one earth lead of this perimeter circuit.
8. contact panel according to claim 5, is characterized in that, this first grounding leg position is also electrically connected at least one earth lead of this perimeter circuit.
9. contact panel according to claim 1, is characterized in that, this ground metal layer is printed silver slurry.
10. according to claim 1 or contact panel claimed in claim 5, it is characterized in that, more comprise:
One flatness layer, this flatness layer is with so that within this touch-control sensing layer is formed at this Touch Zone of this insulated substrate.
11. 1 kinds of electronic installations, comprising:
One contact panel, comprises
One transparent insulation substrate, has a Touch Zone and around a surrounding zone of this Touch Zone;
One touch-control sensing layer, is positioned at this Touch Zone and the part surrounding zone of this insulated substrate;
One perimeter circuit, within being positioned at this surrounding zone of this insulated substrate, and is electrically connected at this touch-control sensing layer;
One protective seam, at least covers this perimeter circuit;
One ground metal layer, is positioned on this protective seam, and the scope of this ground metal layer contains the scope of this perimeter circuit; And
One first flexible printer circuit, is electrically connected this perimeter circuit, and has at least one the first grounding leg position and be electrically connected this ground metal layer;
One LCD MODULE, sees through an optical cement and sticks in this contact panel, and have one second flexible printer circuit;
One circuit board, comprises at least one chip that sees through this first and second flexible printer circuit respectively and be electrically connected this contact panel and this LCD MODULE.
12. electronic installations according to claim 11, is characterized in that, the whole layer of these protection series of strata one ground covers this touch-control sensing layer and this perimeter circuit; Or wherein this protective seam is ring-type, at least to cover this perimeter circuit.
13. electronic installations according to claim 11, more comprise:
One first light shield layer, within being positioned at this surrounding zone of this insulated substrate, and this perimeter circuit is positioned on this first light shield layer.
14. electronic installations according to claim 11, is characterized in that, this ground metal layer is reticulate texture.
15. electronic installations according to claim 13, is characterized in that, this contact panel more comprises:
One second light shield layer, is located between this ground metal layer and this protective seam, and wherein the scope of this second light shield layer contains the scope of this surrounding zone.
16. electronic installations according to claim 11, is characterized in that, this first flexible printer circuit also has at least one the second grounding leg position, and wherein this second grounding leg position is electrically connected at least one earth lead of this perimeter circuit.
17. electronic installations according to claim 11, is characterized in that, this first grounding leg position is also electrically connected at least one earth lead of this perimeter circuit.
18. electronic installations according to claim 11, is characterized in that, this ground metal layer is printed silver slurry.
19. according to the electronic installation described in claim 11 or claim 15, it is characterized in that, this contact panel more comprises:
One flatness layer, this flatness layer is with so that within this touch-control sensing layer is formed at this Touch Zone of this insulated substrate.
The manufacture method of 20. 1 kinds of contact panels, comprising:
One insulated substrate is provided, and in this transparent insulation substrate, divides a Touch Zone and around a surrounding zone of this Touch Zone;
Form a touch-control sensing layer in this Touch Zone and part surrounding zone of this insulated substrate;
Formation is electrically connected at a perimeter circuit of this touch-control sensing layer within this surrounding zone in this insulated substrate;
Form a protective seam that at least covers this perimeter circuit; And
Form one of scope ground metal layer that its scope contains this perimeter circuit on this protective seam, wherein the scope of this ground metal layer contains the scope of this perimeter circuit.
The manufacture method of 21. contact panels according to claim 20, is characterized in that, this protects series of strata
One whole layer ground covers this touch-control sensing layer and this perimeter circuit; Or wherein this protective seam is ring-type, at least to cover this perimeter circuit.
The manufacture method of 22. contact panels according to claim 20, more comprises:
Within forming this surrounding zone that one first light shield layer is positioned at this insulated substrate, and this perimeter circuit is positioned on this first light shield layer.
The manufacture method of 23. contact panels according to claim 20, is characterized in that, this ground metal layer is reticulate texture.
The manufacture method of 24. contact panels according to claim 22, more comprises:
Formation is folded in one second light shield layer between this ground metal layer and this protective seam, and wherein the scope of this second light shield layer contains the scope of this non-display area.
The manufacture method of 25. contact panels according to claim 20, more comprises:
Provide a flexible printer circuit, so that at least one first grounding leg position of this flexible printer circuit is electrically connected this ground metal layer.
The manufacture method of 26. contact panels according to claim 20, more comprises:
Form a flatness layer on this viewing area, wherein this flatness layer is with so that within this touch-control sensing layer is formed at this Touch Zone of this insulated substrate.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309164.3A CN103631458B (en) | 2012-08-27 | 2012-08-27 | Touch panel, its electronic device and its manufacturing method |
| TW102200196U TWM460336U (en) | 2012-08-27 | 2013-01-04 | Touch panel and electronic device thereof |
| TW102100280A TWI590109B (en) | 2012-08-27 | 2013-01-04 | Touch panel, electronic device thereof, and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309164.3A CN103631458B (en) | 2012-08-27 | 2012-08-27 | Touch panel, its electronic device and its manufacturing method |
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| CN103631458A true CN103631458A (en) | 2014-03-12 |
| CN103631458B CN103631458B (en) | 2018-12-25 |
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| CN201210309164.3A Active CN103631458B (en) | 2012-08-27 | 2012-08-27 | Touch panel, its electronic device and its manufacturing method |
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Cited By (10)
| 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 |
| CN105320355A (en) * | 2015-11-13 | 2016-02-10 | 业成光电（深圳）有限公司 | Touch display apparatus |
| CN105848394A (en) * | 2016-05-18 | 2016-08-10 | 京东方科技集团股份有限公司 | Display apparatus and manufacturing method therefor |
| CN105988608A (en) * | 2014-11-20 | 2016-10-05 | 宸鸿科技(厦门)有限公司 | Electrostatic protection touch control panel |
| CN106494105A (en) * | 2015-09-07 | 2017-03-15 | 东莞奔迅汽车玻璃有限公司 | A kind of printing process of safety glass silver wire and a kind of safety glass |
| CN106648188A (en) * | 2015-10-29 | 2017-05-10 | 宸鸿科技(厦门)有限公司 | Touch control panel |
| CN106843583A (en) * | 2017-01-23 | 2017-06-13 | 武汉华星光电技术有限公司 | A kind of pressure sensitive panel |
| CN107017234A (en) * | 2017-03-31 | 2017-08-04 | 西安易朴通讯技术有限公司 | A kind of electronic equipment |
| CN107578705A (en) * | 2016-07-05 | 2018-01-12 | 三星显示有限公司 | Rollable display device and the electronic equipment for including rollable display device |
| CN113760115A (en) * | 2020-06-05 | 2021-12-07 | 瀚宇彩晶股份有限公司 | Touch panel and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106445212A (en) * | 2015-08-07 | 2017-02-22 | 宸鸿光电科技股份有限公司 | Touch device and formation method thereof |
| TWI628491B (en) * | 2016-07-29 | 2018-07-01 | 鴻海精密工業股份有限公司 | Anti - static display device |
| CN110032286A (en) * | 2018-01-12 | 2019-07-19 | 宝宸（厦门）光学科技有限公司 | Touch control display apparatus |
| TWI684905B (en) * | 2019-03-21 | 2020-02-11 | 國立中興大學 | Soft sensing device |
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Cited By (14)
| 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 |
| CN105988608B (en) * | 2014-11-20 | 2019-08-13 | 宸鸿科技(厦门)有限公司 | Electrostatic protection touch panel |
| CN105988608A (en) * | 2014-11-20 | 2016-10-05 | 宸鸿科技(厦门)有限公司 | Electrostatic protection touch control panel |
| CN106494105A (en) * | 2015-09-07 | 2017-03-15 | 东莞奔迅汽车玻璃有限公司 | A kind of printing process of safety glass silver wire and a kind of safety glass |
| CN106648188B (en) * | 2015-10-29 | 2023-10-24 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN106648188A (en) * | 2015-10-29 | 2017-05-10 | 宸鸿科技(厦门)有限公司 | Touch control panel |
| CN105320355B (en) * | 2015-11-13 | 2019-02-12 | 业成光电（深圳）有限公司 | Touch control display apparatus |
| CN105320355A (en) * | 2015-11-13 | 2016-02-10 | 业成光电（深圳）有限公司 | Touch display apparatus |
| CN105848394A (en) * | 2016-05-18 | 2016-08-10 | 京东方科技集团股份有限公司 | Display apparatus and manufacturing method therefor |
| US10757848B2 (en) | 2016-05-18 | 2020-08-25 | Boe Technology Group Co., Ltd. | Display device and manufacturing method thereof |
| CN107578705A (en) * | 2016-07-05 | 2018-01-12 | 三星显示有限公司 | Rollable display device and the electronic equipment for including rollable display device |
| CN106843583A (en) * | 2017-01-23 | 2017-06-13 | 武汉华星光电技术有限公司 | A kind of pressure sensitive panel |
| CN107017234A (en) * | 2017-03-31 | 2017-08-04 | 西安易朴通讯技术有限公司 | A kind of electronic equipment |
| CN113760115A (en) * | 2020-06-05 | 2021-12-07 | 瀚宇彩晶股份有限公司 | Touch panel and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI590109B (en) | 2017-07-01 |
| CN103631458B (en) | 2018-12-25 |
| TW201409317A (en) | 2014-03-01 |
| TWM460336U (en) | 2013-08-21 |
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