CN201298221Y - Two-dimensional sensing structure of capacitive touch control panel - Google Patents
Two-dimensional sensing structure of capacitive touch control panel Download PDFInfo
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- CN201298221Y CN201298221Y CNU2008201388226U CN200820138822U CN201298221Y CN 201298221 Y CN201298221 Y CN 201298221Y CN U2008201388226 U CNU2008201388226 U CN U2008201388226U CN 200820138822 U CN200820138822 U CN 200820138822U CN 201298221 Y CN201298221 Y CN 201298221Y
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Abstract
The utility model provides a two-dimensional sensing structure of capacitive touch control panel, which can save multi-way manufacture processes by a special design of insulating layer pattern. The two-dimensional sensing structure comprises a base-plate, a punctate insulating layer and an electrode layer, wherein a plurality of first metal structures and a plurality of second metal structures are arranged on a first surface of the base-plate; the punctate insulating layer is arranged on the base-plate and comprises a plurality of insulators, each insulator respectively corresponds to each respective first metal structure; the electrode layer is arranged on the punctate insulating layer and consists of a plurality of sensing areas, a first part in the sensing areas are mutually and electrically connected to a first direction by the first metal structures, and a second part in the sensing areas are mutually and electrically connected to a second direction.
Description
Technical field
The utility model is the structure about a kind of touch panel, particularly about a kind of structure of capacitance type touch-control panel.
Background technology
Present various electronic installation the widespread use touch technology as its input mode, by this, use as long as gently press display pannel, get final product reading information or carry out transmission of Information, can save button, keyboard or the slide bar of necessary configuration on the traditional electronic devices with finger or pointer.
Contact panel mainly can be divided into resistance-type, condenser type, infrared-type and ultrasonic formula etc. according to the difference of its sensing principle, wherein infrared-type and ultrasonic formula contact panel are in the X-axis of screen and a side of Y-axis infrared ray or supersonic emissive source to be set, and at opposite side installation reception sources, when user's contact screen, infrared ray or supersonic motion promptly are interfered, and promptly finish touch-control input via measuring with confirming the position coordinates that is disturbed.Electric resistance touch-control panel is to be coincided by two groups of ITO (tin indium oxide) conductive film up and down to form, and utilizes pressure and after making the upper/lower electrode conducting, predicts the change in voltage of panel and calculate contacting points position to import via controller.Then constituted as for capacitance type touch-control panel by the clear glass that the surface is coated with the oxidized metal, voltage is provided and forms uniform electric field by its four corners in glass surface, utilize the user to point and electric field between the capacitance variations that produced of static reaction detect input coordinate.
Advantages such as that capacitance type touch-control panel has is dustproof, fire prevention, scratch resistant and high resolving power, so it is subjected to the influence of static or humidity easily and causes the erroneous judgement of action or position of touch; Therefore, be to promote the sensitivity of capacitance type touch-control panel, its difficulty in the design of structure and circuit is higher, so still remain to be broken through part on cost.
In U.S. Pat 7,030, disclosed a kind of capacitance type touch-control panel structure among 860 B1, and it adopts the flexible baseplate material to come the construction sensor with high-penetration degree and preferable sensitivity, therefore can be integrated in the various mat device.See also Figure 1A, it has illustrated the one dimension capacitance type sensing structure 1 of the contact panel that above-mentioned patent disclosed, and it is repeatedly put by the effect of bonding coat 12 by a transparency carrier 10 and another transparency carrier 14 of being coated with transparency conducting layer 16 and forms.When forming two-dimentional capacitance type sensing structure 100, then utilize two groups of transparency carrier 14A, 14B that are coated with transparency conducting layer 16A, 16B respectively, repeatedly put and form with different directions (x direction of principal axis and y direction of principal axis) insulation course 18 both sides that are placed in, shown in Figure 1B as desire.
The capacitance type touch-control panel of being made up of above-mentioned sensing structure has than complex multilayered structures and designs, on integral manufacturing, need five to ten layers production process, and need to use substrate more than two and one to three layer comprehensive insulation course, be not inconsistent the compact development trend of present sizes of electronic devices.In addition and since above-mentioned capacitance type sensing structure be with ITO as about conductive electrode, its resistance is higher, does not also have electric conductivity good and then influence the anxiety of sensing sensitivity.
In order to overcome the above-mentioned disappearance of prior art, the applicant is through concentrated test and research, and a spirit of working with perseverance, and proposes this case " sensing structure of contact panel ".The utility model adopts novel insulation course design, except that the thickness that can reduce contact panel, also can reduce required number of substrates, and the further integral manufacturing program of simplification contact panel.
Summary of the invention
First conception of the present utility model is to provide a kind of two-dimentional sensing structure of capacitance type touch-control panel, by the particular design of insulation course pattern, can save its multiple tracks production process.
Second conception of the present utility model is to provide a kind of two-dimentional sensing structure of capacitance type touch-control panel, and it only needs a substrate, and saves the comprehensive insulation course of multilayer, can reduce the integral thickness of capacitance type touch-control panel.
The 3rd conception of the present utility model is to provide a kind of two-dimentional sensing structure of capacitance type touch-control panel, it replaces traditional transparency electrode up and down with metal electrode ITO (tin indium oxide) electrode of arranging in pairs or groups, with the resistance of reduction sensing structure, and then the sensitivity that improves capacitance type touch-control panel.
Another conception of the present utility model is to provide a kind of two-dimentional sensing structure of capacitance type touch-control panel, and it utilizes through the protective seam (Overcoat) of one patterned and makes formation bridge formation connection between two electrode layers.
According to conception of the present utility model, the two-dimentional sensing structure of the capacitance type touch-control panel that is provided comprises: a substrate has a plurality of first metal constructions on one first surface of this substrate; One first electrode layer, it is positioned on this substrate and by a plurality of first sensing areas is formed, and wherein said first sensing area is electrically connected to each other in a first direction; One point-like insulation course, it is positioned on this first electrode layer and comprises a plurality of insulators, wherein respectively corresponding each described first sensing area of each described insulator; And a second electrode lay, it is positioned on this point-like insulation course and by a plurality of second sensing areas is formed, and wherein said second sensing area is to be electrically connected to each other in a second direction.
According to above-mentioned conception, two-dimentional sensing structure of the present utility model also comprises at least one first electric conductor, and it connects each described first sensing area in this first direction.
According to above-mentioned conception, two-dimentional sensing structure of the present utility model also comprises at least one second electric conductor, and it connects each described second sensing area in this second direction.
According to above-mentioned conception, two-dimentional sensing structure of the present utility model also comprises a protective seam, and it is positioned on this second electrode lay; And wherein said metal construction is exposed to outside this protective seam.This protective seam comprises a design layer in the one side, so that it shows a frame.This protective seam comprises an optical coating in the one side in a preferred embodiment, and this optical coating is an anti-reflecting layer, a Bewildering resistance layer, an antistatic layer and makes up one of them.
According to above-mentioned conception, in two-dimentional sensing structure of the present utility model, this substrate on a second surface relative, be formed with this first surface a chromatic filter layer and a black surround (Black Matrix, BM) layer one of them.
According to above-mentioned conception, described first sensing area and described second sensing area are arranged as one first regular array and one second regular array respectively, and the shape of described first sensing area and described second sensing area comprises diamond, rectangle, triangle and combination thereof.
According to conception of the present utility model, the two-dimentional sensing structure of the capacitance type touch-control panel that is provided comprises: a substrate has a plurality of first conductive structures and is used for outside a plurality of second conductive structures that electrically connect on this substrate; One point-like insulation course, it is positioned on this substrate and comprises a plurality of insulators, wherein respectively corresponding each described first conductive structure of each described insulator; And an electrode layer, it is positioned on this point-like insulation course and by a plurality of sensing area is formed; First in the wherein said sensing area is electrically connected to each other in a first direction by described first conductive structure.
According to above-mentioned conception, in two-dimentional sensing structure of the present utility model, the second portion in the described sensing area is to be electrically connected to each other in a second direction by at least one electric conductor.
According to above-mentioned conception, two-dimentional sensing structure of the present utility model also comprises a protective seam, and it is positioned on this second electrode lay, and wherein said metal construction is to be exposed to outside this protective seam.In a preferable conception, this protective seam comprises a design layer in the one side, so that it shows a frame.In another preferable conception, this protective seam comprises an optical coating in the one side, and this optical coating is an anti-reflecting layer, a Bewildering resistance layer, an antistatic layer and makes up one of them.
According to above-mentioned conception, described first sensing area in the two-dimentional sensing structure of the present utility model and the shape of described second sensing area comprise diamond, rectangle, triangle and combination thereof.
According to above-mentioned conception, in two-dimentional sensing structure of the present utility model, this substrate on a second surface relative, be formed with this first surface a chromatic filter layer and a black surround (Black Matrix, BM) layer one of them.
According to conception of the present invention, the two-dimentional sensing structure of the capacitance type touch-control panel that is provided comprises: a substrate has a plurality of conductive structures on one first surface of this substrate; One first electrode layer, it is positioned on this first surface and by a plurality of sensing area is formed, and wherein said sensing area is electrically connected to each other in a first direction; One insulating protective layer, it is covered on this first electrode layer, and wherein this insulating protective layer is to expose the part of this above sensing area of first electrode layer through one patterned; And a second electrode lay, it is covered on this insulating protective layer, and wherein the part of this second electrode lay is connected to the described sensing area of exposure.
According to above-mentioned conception, two-dimentional sensing structure of the present utility model also comprises a protective seam, and it is positioned on this second electrode lay, and wherein said metal construction is exposed to outside this protective seam.In better embodiment, this protective seam comprises a design layer in the one side, so that it shows a frame.In another better embodiment, this protective seam comprises an optical coating in the one side, and this optical coating is an anti-reflecting layer, a Bewildering resistance layer, an antistatic layer and makes up one of them.
According to above-mentioned conception, the shape of the described sensing area in the two-dimentional sensing structure of the present utility model comprises diamond, rectangle, triangle and combination thereof.
According to above-mentioned conception, this substrate in the two-dimentional sensing structure of the present utility model on a second surface relative, be formed with this first surface a chromatic filter layer and a black surround (Black Matrix, BM) layer one of them.
Description of drawings
Figure 1A and Figure 1B are existing capacitance type touch-control panel sensing structure synoptic diagram;
Fig. 2 A to Fig. 2 E is the top view in order to the preferred embodiment that capacitance type touch-control panel sensing structure of the present utility model is described;
Fig. 2 F is an enlarged diagram, is used to illustrate the thin portion of the sensing area configuration of capacitance type touch-control panel sensing structure of the present utility model;
Fig. 3 is an enlarged diagram, in order to another better embodiment of the thin portion of sensing area that capacitance type touch-control panel sensing structure of the present utility model is described configuration;
Fig. 4 is an enlarged diagram, in order to the another better embodiment of the thin portion of sensing area that capacitance type touch-control panel sensing structure of the present utility model is described configuration;
Fig. 5 A to Fig. 5 D has illustrated another preferred embodiment of capacitance type touch-control panel sensing structure of the present utility model;
Fig. 6 is along the sectional view shown in the AA ' line among Fig. 5 D, in order to capacitance type touch-control panel sensing structure of the present utility model to be described;
Fig. 7 is a sectional view, in order to the another better embodiment of capacitance type touch-control panel sensing structure of the present utility model to be described; And
Fig. 8 is a sectional view, in order to a better embodiment of capacitance type touch-control panel of the present utility model to be described.
Drawing reference numeral:
1 sensing structure
100,2,800 two-dimentional sensing structures
8 capacitance type touch-control panels
10,14,14A, 14B, 20,30, substrate
40、50、70、80
12 bonding coats
16,16A, 16B, conductive layer
18 insulation courses
211,511 contact chips
221,221 ', 321,421,721 sensing areas
231,33,43,531,73 insulators
241,241 ', 341,441,541,542 sensing areas
25,55,75,85 protective seams
261,262,361,362,461,462 electric conductors
51 metal levels
512 bridging structures
54,74 electrode layers
732 holes
88 black surround layers
89 chromatic filter layers
850 design layers
855 optical coatings
Embodiment
Following conjunction with figs. illustrates the better embodiment of this case.Be noted that in the accompanying drawings, the drafting of each proxy component only is the usefulness of exemplary illustration, it does not represent the actual size of authentic component; In addition, for asking drawing succinctly to be beneficial to clear this case innovation part of understanding, the drafting of having omitted the existing assembly of part of general contact panel in the accompanying drawings.
Fig. 2 A to Fig. 2 E is a top view, and it has illustrated first preferred embodiment of capacitance type touch-control panel sensing structure of the present utility model and respective production method thereof.
See also Fig. 2 A.At first, form the layer of metal layer on glass substrate 20, this metal level is to turn to the form with a plurality of contact chips 211 through pattern, to be connected to the usefulness of panel outside as follow-up wiring.
First electrode layer is provided on metal level 21, and first electrode layer is constituted in the axial a plurality of sensing area 221 of x by being arranged as regular array and being connected to each other; Shown in Fig. 2 B.On first electrode layer, provide an insulation design layer to replace the protective seam (overcoat that has now in the sensing structure, OC), wherein insulate the pattern definition of design layer for having a plurality of point-like insulators (insulating dots) 231, its position each sensing area 221 with first electrode layer respectively is corresponding, shown in Fig. 2 C; In the utility model, each point-like insulator 231 is covered between two adjacent on x direction of principal axis sensing areas 221, to block being connected between first electrode layer and the subsequent electrode layer.
Then, provide the second electrode lay on the insulation design layer, it is made of a plurality of sensing areas 241 that are arranged as regular array equally, shown in Fig. 2 D; Yet each sensing area 241 is connected to each other in the y direction of principal axis in the second electrode lay, so that the conducting on the y direction of principal axis to be provided.By sensing area closure different the bridge joint effect of first electrode layer and being connected of the second electrode lay, can form the conducting of x direction and y direction simultaneously by sensing area 221 with sensing area 241 respectively, promptly finish the two-dimentional sensing structure 2 of capacitance type touch-control panel of the present utility model.
At last, form a protective seam 25 and protect former electrodes structure and connecting line on the second electrode lay, wherein Metal Contact sheet 211 is exposed to outside the protective seam 25, in order to the electric connection that forms the sensing structure outside, shown in Fig. 2 E.
In the present embodiment, replace in the existing sensing structure insulation layer structure of coating comprehensively, save the material, further reduced the thickness of contact panel integral body except that being beneficial to the point-like insulator 231 of local distribution.In addition, in the utility model, the two dimension sensing structure also can comprise a plurality of electric conductors, wherein have at least two electric conductors 261,262 to be connected in series between the sensing area 241, with guarantee two-dimentional sensing structure of the present utility model not the single bridging fault of reason and cause the broken string, shown in sensing area enlarged drawing among Fig. 2 F.
According to the utility model, above-mentioned sensing area also can change its shape according to actual disposition except that the diamond that can form shown in Fig. 2 F, to promote the sensitivity of sensing structure.For example, first electrode layer and the second electrode lay can be respectively by being formed at triangular element 321 on the substrate 30 and 341 arrays that constituted (as shown in Figure 3) or by the rectangular element 421 and 441 arrays that constituted that are formed on the substrate 40; Wherein the two adjacent unit of each in the electrode layer are connected to each other in the x direction of principal axis via two electric conductors 362, and two adjacent unit in another electrode layer are connected to each other in the y direction of principal axis via two electric conductors 361, and the unit of different electrode layers (also being unit 321 and unit 341) is electrically insulated each other by the effect of insulator 33.Same, in structure shown in Figure 4, the two adjacent unit 421 of each in the electrode layer are connected to each other in the x direction of principal axis via two electric conductors 462, and 441 of two adjacent unit in another electrode layer are connected to each other in the y direction of principal axis via two electric conductors 461.Compared to traditional contact panel, such configuration mode can make capacitance type touch-control panel have preferable sensitivity under set sensing area size.
See also Fig. 5 A to Fig. 5 D and Fig. 6, it has illustrated second better embodiment of capacitance type touch-control panel sensing structure of the present utility model and respective production method thereof, and wherein Fig. 6 is along the sectional view shown in the transversal AA ' among Fig. 5 D.
Shown in Fig. 5 A, at first, on glass substrate 50, form layer of metal layer 51, this metal level turns to the form of contact chip and bridging structure through pattern; In other words, glass substrate 50 has a plurality of Metal Contact sheets 511 and metal bridging structure 512 on the surface thereof of being disposed at, wherein Metal Contact sheet 511 is the usefulness that is connected to the outside as follow-up wiring, and the metal bridging structure of arranging along the x direction of principal axis 512 then is used to connect the axial sensing electrode of x.
On metal level 51, provide an insulation design layer replace protective seam in the existing sensing structure (overcoat, OC).The pattern of insulation design layer is defined as has a plurality of point-like insulators (insulatingdots) 531, and its position is corresponding with each metal bridging structure 512; Different with last embodiment is that in this example, each point-like insulator 531 is covered in respectively on each metal bridging structure 512, shown in Fig. 5 B.
Then, on insulation design layer 53, provide an electrode layer 54, shown in Fig. 5 C; Electrode layer 54 has two-dimentional regular array form, also is it through serve as reasons a plurality of sensing areas 541,542 electrode layers that constituted of on two dimensional surface queueing discipline of one patterned.In the utility model, the configuration of electrode layer 54 is through contraposition, so that sensing area 541 is electrically connected to each other in the x direction of principal axis via metal bridging structure 512, and it is by the effect of insulation design layer 53 and be electrically connected to each other not form between the axial sensing area 542 of y and electrically contact.By this, promptly can single program form simultaneously and be connected to x direction of principal axis and the axial sensing area of y, finish the two-dimentional sensing structure 5 of capacitance type touch-control panel of the present utility model.
At last, form a protective seam 55 and protect former electrodes structure and connecting line on electrode layer 54, wherein Metal Contact sheet 511 is exposed to outside the protective seam 55, in order to the electric connection that forms the sensing structure outside, as Fig. 5 D and shown in Figure 6.
See also Fig. 7, it is a sectional view, in order to the 3rd better embodiment of capacitance type touch-control panel sensing structure of the present utility model to be described.Same, two-dimentional sensing structure of the present utility model has comprised first electrode layer on glass substrate 70, it is made of the sensing area 711 that is arranged as regular array; On first electrode layer, provide an insulation design layer 73 to replace the protective seam (overcoat that has now in the sensing structure; OC); wherein insulate the pattern definition of design layer for having a plurality of holes (pin holes) 732; its position each sensing area 711 with first electrode layer respectively is corresponding, to expose each sensing area 711.Have a second electrode lay on the insulation design layer, it is covered on the insulation design layer 73, and part is connected to the sensing area 711 of first electrode layer via the hole 732 on the insulation design layer 73; On the second electrode lay, form a protective seam 75 at last and protect the former electrodes structure.Same, by sensing area closure different the bridge joint effect of first electrode layer and being connected of the second electrode lay, can form the conducting of x direction and y direction simultaneously respectively, finished the two-dimentional sensing structure of capacitance type touch-control panel of the present utility model.
According to the utility model, can use the conventional metals electrode layer as the former electrodes layer, also can ito transparent electrode as electrode layer, or both matched combined are used in the sensing structure of the present utility model.
In addition to the implementation, be preferably, as shown in Figure 8, it illustrates a better embodiment of capacitance type touch-control panel 8 of the present utility model.Can carry out contraposition or carry out contraposition as alignment mark (mark) by the induction zone of electrode layer with existing opposite side (pre-alignment) contraposition, on another surface of the substrate that is formed with two-dimentional sensing structure 800, to form chromatic filter layer (color filter simultaneously, CF) 89 with black surround (black matrix, BM) layer 88.Except that embodiment of the present utility model, such electrode/CF layer or electrode/BM layer bilateral structure also can be applicable to existing touch panel structure provided in, reducing the consumption of substrate, and then reach the purpose that reduces plate thickness.
Equally as shown in Figure 8, in a preferred embodiment, two-dimentional sensing structure 800 comprises the protective seam 85 with a design layer 850, and this design layer 850 makes two-dimentional sensing structure of the present utility model show a frame; This protective seam 85 also can be through optical processing (for example coated with an optical coating 855), so that it presents required optical property, as antireflection, anti-dizzy, antistatic etc.
In the utility model, design layer 850 can be pre-formed in protective seam 85 with optical picture layer 855, is pasted on the two-dimentional sensing structure 800 with integral body; Also visual actual disposition needs and is formed at respectively on the protective seam 85, so that two-dimentional sensing structure 800 possesses the light such as the character of needs.
In the utility model, be that the point-like insulator (insulating dots) that utilizes local distribution replaces the insulation layer structure (full insulating layers) that comprehensively is coated with in the existing sensing structure, its integral thickness that can effectively reduce sensing structure reaches 0.5 to 3 μ m.Simultaneously, production process compared to existing contact panel sensing structure, contraposition effect by the point-like insulator complexed metal bridging structure that the utility model proposes can effectively reduce the required road number of production process, and simplify the one-piece construction of two-dimentional sensing structure.In addition,, and, can significantly reduce the integral body resistance matter of sensing structure, help the lifting of contact panel sensitivity with the use of metal electrode on the ITO electrode collocation substrate because two-dimentional sensing structure of the present utility model only needs a substrate to finish.
In sum, advantage such as that the two-dimentional sensing structure of capacitance type touch-control panel of the present utility model has is simple in structure, processing procedure simplification, thin thickness and low resistance meets the compact development trend of present portable electronic devices really; Therefore, this case is a novelty, progress and tool industrial applicability and emulative novel in fact, dark tool dynamogenetic value.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is an embodiment of the present utility model; and be not intended to limit the scope of the invention; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (28)
1. the two-dimentional sensing structure of a capacitance type touch-control panel is characterized in that, this two dimension sensing structure comprises:
One substrate has a plurality of first metal constructions on one first surface of this substrate;
One first electrode layer, it is positioned on the described substrate and by a plurality of first sensing areas is formed, and wherein said first sensing area is electrically connected to each other in a first direction;
One point-like insulation course, it is positioned on described first electrode layer and comprises a plurality of insulators, wherein respectively corresponding each described first sensing area of each described insulator; And
One the second electrode lay, it is positioned on the described point-like insulation course and by a plurality of second sensing areas is formed, and wherein said second sensing area is electrically connected to each other in a second direction.
2. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 1 is characterized in that, this two dimension sensing structure also comprises at least one first electric conductor, and it connects each described first sensing area in described first direction.
3. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 2 is characterized in that, this two dimension sensing structure also comprises at least one second electric conductor, and it connects each described second sensing area in described second direction.
4. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 1 is characterized in that, this two dimension sensing structure also comprises a protective seam, and it is positioned on the described the second electrode lay.
5. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 4 is characterized in that, described protective seam comprises a design layer in the one side, so that it shows a frame.
6. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 5 is characterized in that, described design layer is to be pre-formed on described protective seam.
7. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 4 is characterized in that, described protective seam comprises an optical coating in the one side, and this optical coating is an anti-reflecting layer, a Bewildering resistance layer, an antistatic layer and makes up one of them.
8. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 7 is characterized in that, described optical coating is to be pre-formed on described protective seam.
9. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 1 is characterized in that, described substrate on a second surface relative, be formed with described first surface a chromatic filter layer and a black surround layer one of them.
10. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 1 is characterized in that, described first sensing area and described second sensing area are arranged as one first regular array and one second regular array respectively.
11. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 1 is characterized in that, the shape of described first sensing area and described second sensing area comprises diamond, rectangle, triangle and combination thereof.
12. the two-dimentional sensing structure of a capacitance type touch-control panel is characterized in that, this two dimension sensing structure comprises:
One substrate has a plurality of first conductive structures and is used for outside a plurality of second conductive structures that electrically connect on this substrate;
One point-like insulation course, it is positioned on the described substrate and comprises a plurality of insulators, wherein respectively corresponding each described first conductive structure of each described insulator; And
One electrode layer, it is positioned on the described point-like insulation course and by a plurality of sensing area is formed;
First in the wherein said sensing area is electrically connected to each other in a first direction by described first conductive structure.
13. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 12 is characterized in that, the second portion in the described sensing area is electrically connected to each other in a second direction by at least one electric conductor.
14. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 13 is characterized in that, this two dimension sensing structure also comprises a protective seam, and it is positioned on the described electrode layer.
15. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 14 is characterized in that, described protective seam comprises a design layer in the one side, so that it shows a frame.
16. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 15 is characterized in that, described design layer is to be pre-formed on described protective seam.
17. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 14 is characterized in that, described protective seam comprises an optical coating in the one side, and this optical coating is an anti-reflecting layer, a Bewildering resistance layer, an antistatic layer and makes up one of them.
18. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 17 is characterized in that, described optical coating is to be pre-formed on described protective seam.
19. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 12 is characterized in that, the shape of described first sensing area and described second sensing area comprises diamond, rectangle, triangle and combination thereof.
20. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 12 is characterized in that, described substrate on a second surface relative, be formed with described first surface a chromatic filter layer and a black surround layer one of them.
21. the two-dimentional sensing structure of a capacitance type touch-control panel is characterized in that, this two dimension sensing structure comprises:
One substrate has a plurality of conductive structures on one first surface of this substrate;
One first electrode layer, it is positioned on the described first surface and by a plurality of sensing area is formed, and wherein said sensing area is electrically connected to each other in a first direction;
One insulating protective layer, it is covered on described first electrode layer, and wherein said insulating protective layer is to expose the part of described first the above sensing area of electrode layer through one patterned; And
One the second electrode lay, it is covered on the described insulating protective layer, and the part of wherein said the second electrode lay is connected to the described sensing area of exposure.
22. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 21 is characterized in that, this two dimension sensing structure also comprises a protective seam, and it is positioned on the described the second electrode lay.
23. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 22 is characterized in that, described protective seam comprises a design layer in the one side, so that it shows a frame.
24. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 23 is characterized in that, described design layer is to be pre-formed on described protective seam.
25. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 22 is characterized in that, described protective seam comprises an optical coating in the one side, and this optical coating is an anti-reflecting layer, a Bewildering resistance layer, an antistatic layer and makes up one of them.
26. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 25 is characterized in that, described optical coating is to be pre-formed on described protective seam.
27. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 22 is characterized in that the shape of described sensing area comprises diamond, rectangle, triangle and combination thereof.
28. the two-dimentional sensing structure of capacitance type touch-control panel as claimed in claim 22 is characterized in that, described substrate on a second surface relative, be formed with described first surface a chromatic filter layer and a black surround layer one of them.
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| CNU2008201388226U CN201298221Y (en) | 2008-10-10 | 2008-10-10 | Two-dimensional sensing structure of capacitive touch control panel |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109940A (en) * | 2009-12-29 | 2011-06-29 | 三星电子株式会社 | Capacitive sensing device and method for manufacturing same and capacitive sensing system |
| CN101699376B (en) * | 2009-09-04 | 2011-09-14 | 深超光电（深圳）有限公司 | Touch panel and method for detecting touch panel |
| CN102243553A (en) * | 2010-05-16 | 2011-11-16 | 宸鸿科技(厦门)有限公司 | Capacitive touch panel and method for reducing visuality of metal conductor of capacitive touch panel |
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