CN101546241A - Touch control panel device - Google Patents
Touch control panel device Download PDFInfo
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- CN101546241A CN101546241A CN200810084800A CN200810084800A CN101546241A CN 101546241 A CN101546241 A CN 101546241A CN 200810084800 A CN200810084800 A CN 200810084800A CN 200810084800 A CN200810084800 A CN 200810084800A CN 101546241 A CN101546241 A CN 101546241A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
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Abstract
The invention relates to a touch control panel device, which comprises a base material layer, an insulating layer, a plurality of first electrode groups and a plurality of second electrode groups. The insulating layer is formed on the base material layer and comprises a first surface adjacent to the base material layer and a second surface away from the base material layer. A plurality of first electrode groups are positioned on the first surface of the insulating layer; and each first electrode group comprises a plurality of first electrode pieces which are arranged on the first surface of the insulating layer at intervals and a plurality of first leads which are electrically connected with the adjacent first electrode pieces. Each second electrode group comprises a plurality of second electrode pieces and a plurality of bridging leads which are electrically connected with the adjacent second electrode pieces; a plurality of second electrode pieces are arranged on the first surface of the insulating layer at intervals and are staggered between the first electrode pieces; and the bridging leads are formed on the second surface of the insulating layer. The touch control panel device has a simple structure so as to simplify a manufacturing process and obtain evener sensing sensitivity.
Description
Technical field
The invention relates to a kind of touch control panel device, and particularly relevant for a kind of capacitive touch control panel device.
Background technology
Among general life, touch control panel device is used on the various electronic product widely, for example, the guide to visitors information system of the cash machine of financial institution, department store, or personal digital assistant (Personal Digital Assistant, PDA) and notebook computer, and can divide into the touch control panel device of number of different types according to difference of the physical principle of its detecting touch point, the touch control panel device of various different detecting principles is the different relative merits of each tool also.
Figure 1 shows that the structure of at present general capacitive touch control panel device, this capacitive touch control panel device has smooth substrate 11, be formed at first electrode unit 12 on the end face of substrate 11, be formed at second electrode unit 13 on the bottom surface of substrate 11, by substrate 11 end face peripheries toward interior extension and be electrically connected first lead unit 14 of first electrode unit 12, by substrate 11 bottom surface peripheries toward interior extension and be electrically connected second lead unit 15 of second electrode unit 13, and be electrically connected first respectively, second lead unit 14,15 the first extension line unit 16 and second extension line unit 17 to connect power supply or signal.By first, second lead unit 14,15 and first, second extension line unit 16,17 guiding power supplys or signal to first, second electrode unit 12,13 between the bottom surface, top of substrate 11, to form electric field.When the user with finger or conductor touches or when the capacitive touch control panel device, attract or first, second electrode unit 12,13 of disturbance on micro-electric field change so that cause contact position or, detect the coordinate that touches a little by this near the capacitance variation at place.
Only above-mentioned capacitive touch control panel device is in manufacturing process; need the first extension line unit 16 and the second extension line unit 17 are set (Bond Wire) respectively in the top of substrate 11; bottom surface periphery also overlaps first; second lead unit 14; 15 to be electrically connected first; second electrode unit 12; 13; and first; the second extension line unit 16; 17 when extending to around the substrate 11 outside; regular meeting is because of first; the second extension line unit 16; 17 gaps of set a distance not; cause first; the second extension line unit 16; 17 form noise; disturb the detecting of contact point, cause the lower problem of yield of producing.
In view of this, the touch control panel device that provides a kind of simple in structure, processing procedure to simplify and can improve the problems referred to above real belong to necessary.The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of novel touch control panel device, can improve general existing capacitive touch control panel device, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The objective of the invention is to, overcome the defective that existing capacitive touch control panel device exists, and a kind of novel touch control panel device is provided, technical matters to be solved is to make it have simple in structure and characteristics such as processing procedure simplification, is very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of touch control panel device that the present invention proposes, it comprises: a substrate layer; One insulation course is formed on this substrate layer, and it comprises the first surface and the second surface away from this substrate layer of contiguous this substrate layer; A plurality of first electrode groups are positioned at this first surface of this insulation course, and each those first electrode group comprises first lead of those first electrode slices that first electrode slice of a plurality of these first surfaces that are arranged at this insulation course spaced reciprocally and a plurality of electrical connection are adjacent; And a plurality of second electrode groups, each those second electrode group comprises that a plurality of second electrode slices and are electrically connected the bridging conductor of those adjacent second electrode slices, those second electrode slices are arranged at this first surface of this insulation course and staggered between those first electrode slices spaced reciprocally, and this bridging conductor is formed at this second surface of this insulation course.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid touch control panel device, this bridging conductor of wherein said each those second electrode group comprises the bridge joint line segment of a plurality of separation settings that are electrically connected those adjacent second electrode slices, each those bridge joint line segment comprises one first conductive part and is formed at a plurality of second conductive parts at these first conductive part two ends, those second conductive parts respectively with those second electrode slices adjacent the two be electrically connected.
Aforesaid touch control panel device, this first conductive part and those second conductive parts of wherein said each those bridge joint line segment are formed in one.
Aforesaid touch control panel device, this bridging conductor of wherein said each those second electrode group comprise one first conductive part and a plurality of second conductive part, and each those second conductive part is electrically connected with one of those second electrode slices.
Aforesaid touch control panel device, it also comprises an insulation glue-line, is positioned at this second surface of this insulation course and covers this bridging conductors of those second electrode groups.
Aforesaid touch control panel device, it further comprises a scratch resistant layer, is positioned at a side of this second surface that deviates from this insulation course of this insulation glue-line.
Aforesaid touch control panel device, it further comprises a conductive layer, is positioned at a side of this first surface that deviates from this insulation course of this substrate layer.
Aforesaid touch control panel device, wherein said substrate layer are a hyaline membrane structure.
Aforesaid touch control panel device, it further comprises a scratch resistant layer, is positioned at a side of this first surface that deviates from this insulation course of this substrate layer.
Aforesaid touch control panel device, it further comprises a conductive layer, is positioned at this second surface of this insulation course, this conductive layer is covered by this insulation glue-line and is insulated mutually with this bridging conductor of those second electrode groups.
The object of the invention to solve the technical problems also realizes by the following technical solutions.According to a kind of touch control panel device that the present invention proposes, it comprises: a substrate layer has a smooth surface; One insulation course is formed on this substrate layer; An and capacitance type sensing unit, comprise: a plurality of first electrode groups, covered by this insulation course, each those first electrode group comprises first lead of those first electrode slices that a plurality of first electrode slices and a plurality of electrical connection are adjacent, and those first electrode slices are formed on this surface of this substrate layer spaced reciprocally; And a plurality of second electrode groups, each those second electrode group comprises that a plurality of second electrode slices and are electrically connected the bridging conductor of those adjacent second electrode slices, those second electrode slices are formed at spaced reciprocally on this surface of this substrate layer and with those first electrode slices and are crisscross arranged, those second electrode slices covered by this insulation course and with the common definition of those first electrode groups one sense plane, this bridging conductor be arranged on this insulation course so that this sense plane between this substrate layer and this bridging conductor.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid touch control panel device, this bridging conductor of wherein said each those second electrode group comprises the bridge joint line segment of a plurality of separation settings that are electrically connected those adjacent second electrode slices, each those bridge joint line segment comprises one first conductive part and is formed at a plurality of second conductive parts at these first conductive part two ends, those second conductive parts respectively with those second electrode slices adjacent the two be electrically connected.
Aforesaid touch control panel device, this first conductive part and those second conductive parts of wherein said each those bridge joint line segment are one-body molded.
Aforesaid touch control panel device, this bridging conductor of wherein said each those second electrode group comprise one first conductive part and a plurality of second conductive part, and each those second conductive part is electrically connected with one of those second electrode slices.
Aforesaid touch control panel device, it also comprises an insulation glue-line, is positioned on this insulation course and covers this bridging conductors of those second electrode groups.
Aforesaid touch control panel device, it further comprises a scratch resistant layer, is positioned at a side that deviates from this insulation course of this insulation glue-line.
Aforesaid touch control panel device, it further comprises a conductive layer, is positioned at a side that deviates from this insulation course of this substrate layer.
Aforesaid touch control panel device, wherein said this substrate layer are a hyaline membrane structure.
Aforesaid touch control panel device, it further comprises a scratch resistant layer, is positioned at a side that deviates from this insulation course of this substrate layer.
Aforesaid touch control panel device, it further comprises a conductive layer, is positioned on this insulation course, this conductive layer is covered by this insulation glue-line and is insulated mutually with this bridging conductor of those second electrode groups.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, for achieving the above object, the invention provides a kind of touch control panel device, it comprises: substrate layer, insulation course, a plurality of first electrode group and a plurality of second electrode group; Insulation course is formed on the substrate layer, and it comprises the first surface of adjacent base material layer and away from the second surface of substrate layer; A plurality of first electrode groups are positioned at the first surface of insulation course, and each first electrode group comprises first lead of first electrode slice that first electrode slice of a plurality of first surfaces that are arranged at insulation course spaced reciprocally and a plurality of electrical connection are adjacent; Each second electrode group comprises a plurality of second electrode slices and is electrically connected the bridging conductor of the second adjacent electrode slice, a plurality of second electrode slices are arranged at the first surface of insulation course and staggered between first electrode slice spaced reciprocally, and bridging conductor is formed at the second surface of insulation course.In one embodiment, the substrate layer hyaline membrane structure of above-mentioned touch control panel device.Further, touch control panel device more comprises scratch resistant layer, and it is positioned at a side of the first surface that deviates from insulation course of substrate layer.
In addition, the present invention also provides another kind of touch control panel device, and it comprises: substrate layer, insulation course and capacitance type sensing unit.Substrate layer has smooth surface; Insulation course is formed on the substrate layer; The capacitance type sensing unit comprises: a plurality of by the first electrode group and a plurality of second electrode group that insulation course covered.Each first electrode group comprises first lead of first electrode slice that a plurality of first electrode slices and a plurality of electrical connection are adjacent, and first electrode slice is formed on the smooth surface of substrate layer spaced reciprocally; Each second electrode group comprises a plurality of second electrode slices and is electrically connected the bridging conductor of the second adjacent electrode slice, second electrode slice is formed at spaced reciprocally on the smooth surface of substrate layer and with first electrode slice and is crisscross arranged, second electrode slice covered by insulation course and with the common definition of the first electrode group one sense plane, bridging conductor be arranged on the insulation course so that sense plane between substrate layer and bridging conductor.
By technique scheme, touch control panel device of the present invention has following advantage and beneficial effect: compared to prior art, touch control panel device provided by the present invention is simplified processing procedure and can be obtained sensing sensitivity comparatively uniformly thereby make the touch control panel device structure become simple by the first electrode group being arranged at same one deck with second electrode slice of the second electrode group, utilizing insulation course as the electrical isolation media of the first electrode group and the second electrode group and via being electrically connected the second adjacent electrode slice with bridging conductor that second electrode slice is in different layers in the bridge joint mode.
In sum, a kind of touch control panel device of the present invention, it comprises: a substrate layer, an insulation course, a plurality of first electrode group and a plurality of second electrode group; Insulation course is formed on the substrate layer, and it comprises the first surface and the second surface away from substrate layer of an adjacent base material layer; A plurality of first electrode groups are positioned at the first surface of insulation course, and each first electrode group comprises first lead of first electrode slice that first electrode slice of a plurality of first surfaces that are arranged at insulation course spaced reciprocally and a plurality of electrical connection are adjacent; Each second electrode group comprises that a plurality of second electrode slices and are electrically connected the bridging conductor of the second adjacent electrode slice, a plurality of second electrode slices are arranged at the first surface of insulation course and staggered between first electrode slice spaced reciprocally, and bridging conductor is formed at the second surface of insulation course.The present invention has above-mentioned advantage and practical value, no matter it all has bigger improvement on apparatus structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing capacitive touch control panel device has the effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of the capacitive touch control panel device of prior art.
Fig. 2 is a upward view of the touch control panel device of first embodiment of the invention.
Fig. 3 is a perspective exploded view of touch control panel device shown in Figure 2.
Fig. 4 is the cut-open view along the part of the hatching line IV-IV of Fig. 2.
Fig. 5 is a perspective exploded view of the touch control panel device of second embodiment of the invention.
Fig. 6 is a cut-open view of touch control panel device shown in Figure 5.
Fig. 7 is a cut-open view of the touch control panel device of third embodiment of the invention.
Fig. 8 is a cut-open view of the touch control panel device of fourth embodiment of the invention.
Fig. 9 is a cut-open view of the touch control panel device of fifth embodiment of the invention.
Figure 10 is a cut-open view of the touch control panel device of sixth embodiment of the invention.
11: substrate
12: the first electrode units
13: the second electrode units
14: the first lead units
15: the second lead units
16: the first extension line unit
17: the second extension line unit
100,200,300,400,500,600: touch control panel device
110: substrate layer
111: smooth surface
120: the first electrode groups
121: the first electrode slices
122: the first leads
130,230,330: the second electrode groups
131: the second electrode slices
132,332: the bridge joint line segment
133,233,333: the first conductive parts
134,234,334: the second conductive parts
140: insulation course
141: first surface
143: second surface
142: through hole
150: anti-scratch layer
151: touch face
160: the insulation glue-line
170,570: sense plane
180,182: conductive layer
232: bridging conductor
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of touch control panel device, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
See also Fig. 2 to Fig. 4, a kind of touch control panel device 100 that first embodiment of the invention provides, it comprises substrate layer 110, a plurality of first electrode group 120, a plurality of second electrode group 130, insulation course 140, insulation glue-line 160 and anti-scratch layer 150; Substrate layer 110 has smooth surface 111, is convenient to the first electrode group 120 and 130 formation of the second electrode group thereon.At this, the first electrode group 120 and the second electrode group 130 can constitute a capacitance type sensing unit.
A plurality of first electrode groups 120 are formed on the smooth surface 111 of substrate layer 110, and each first electrode group 120 comprises a plurality of first electrode slices 121 and a plurality of directly to first lead 122 (as shown in Figure 2) that extends and be electrically connected the first adjacent electrode slice 121; A plurality of first electrode slices 121 are arranged on the smooth surface 111 of substrate layer 110 spaced reciprocally, and it roughly assumes diamond in shape respectively; Certainly, the shape of first electrode slice 121 can be set according to specific requirement, does not exceed with the rhombus in the present embodiment.A plurality of first electrode slices 121 of each first electrode group 120 are provided with in the mode of linear array, and first electrode slice 121 of a plurality of first electrode groups 120 then forms a plurality of linear arraies that are parallel to each other; In other words, first electrode slice 121 of a plurality of first electrode groups 120 is arranged on the smooth surface 111 of substrate layer 110 in the mode of arranged.
Each second electrode group 130 comprises the bridge joint line segment 132 of second electrode slice 131 that a plurality of second electrode slices 131 and a plurality of electrical connection are adjacent, a plurality of second electrode slices 131 are formed on the smooth surface 111 of substrate layer 110 spaced reciprocally and are crisscross arranged in 121 of a plurality of first electrode slices (that is second electrode slice 131 and first electrode slice 121 are staggered) of the first electrode group 120.Second electrode slice 131 roughly assumes diamond in shape, and certainly, the shape of second electrode slice 131 can be set according to specific requirement, does not exceed with the rhombus in the present embodiment.A plurality of second electrode slices 131 of each second electrode group 130 are provided with in the mode of linear array, and second electrode slice 131 of a plurality of second electrode groups 130 then forms a plurality of linear arraies that are parallel to each other; In other words, second electrode slice 131 of a plurality of second electrode groups 130 is arranged on the smooth surface 111 of substrate layer 110 in the mode of arranged.A plurality of bridge joint line segments 132 that are separated from each other setting of each second electrode group 130 are arranged along the orientation of a plurality of second electrode slices 131 of this second electrode group 130 and are constituted a bridging conductor.Each bridge joint line segment 132 comprises one first conductive part 133 and is positioned at a plurality of (for example, two) second conductive part 134 at the two ends of first conductive part 133; First conductive part 133 is a conduction line segment, and the length of this conduction line segment is suitable with the distance between adjacent second electrode slice 131, can be slightly larger than or be slightly less than the distance between the second adjacent electrode slice 131.Second conductive part 134 is conductive structures that the two ends with first conductive part 133 are electrically connected with two second adjacent electrode slices 131 respectively, and it passes insulation course 140 and forms with two second adjacent electrode slices 131 and be electrically connected.
Hold above-mentioned, as shown in Figures 3 and 4, a plurality of first electrode slices 121 of each first electrode group 120 are arranged in the first surface 141 of insulation course 140 spaced reciprocally, and a plurality of second electrode slices 131 of each second electrode group 130 are arranged in the first surface 141 of insulation course 140 spaced reciprocally and are crisscross arranged in 121 of a plurality of first electrode slices; The bridging conductor of each second electrode group 130 (that is, a plurality of bridge joint line segments 132) is formed at the second surface 143 (that is, with first surface 141 facing surfaces) of insulation course 140.In other words, second electrode slice 131 of the first electrode group 120 and the second electrode group 130 is in one deck and defines a sense plane 170 (among Fig. 4 shown in the dotted line) jointly, and second electrode slice 131 is in the different layers with bridge joint line segment 132; Utilize this kind structure, the second adjacent electrode slice 131 that is in the first surface 141 of insulation course 140 can be electrically connected by the bridge joint line segment 132 of the second surface 143 that is in insulation course 140 mode with bridge joint.At this, insulation course 140 is as the electrical isolation media of the first electrode group 120 and the second electrode group 130.In the present embodiment, sense plane 170 is positioned between the bridging conductor (that is, a plurality of bridge joint line segments 132) of substrate layer 110 and a plurality of second electrode groups 130.
Insulation glue-line 160 is formed on the insulation course 140; Concrete, it is positioned on the second surface 143 of insulation course 140 and covers the bridge joint line segment 132 of the second electrode group 130.
In the present embodiment, the material of substrate layer 110 can be selected from glass, acryl (PMMA), Polyvinylchloride (PVC), polypropylene (PP), polyethylene terephthalate (PET), PEN (PEN), polycarbonate (PC), polystyrene transparent materials such as (PS), and it also can be light-proof material; Be specially which kind of material, then decide by actual demand.The material of the first electrode group 120 and the second electrode group 130 can be selected tin indium oxide light transmission conductive materials such as (ITO) for use, also can be lighttight material.The material of insulation course 140 can be selected nonconducting transparent materials such as silicon dioxide for use, also can be lighttight material.
In other words, substrate layer 110, the first electrode group 120, the second electrode group 130 and insulation course 140 can all be transparent materials; And in another embodiment, substrate layer 110, the first electrode group 120, the second electrode group 130 and 140 of insulation courses can be lighttight material.In different embodiment, second electrode slice 131 and insulation course 140 in substrate layer 110, the first electrode group 120, the second electrode group 130 are transparent material, and the bridge joint line segment 132 in the second electrode group 130 is light-proof material (a for example metal such as silver), as long as the size of bridge joint line segment 132 is enough little, the product of then making is still applicable to the environment of need printing opacity.The touch control panel device of selecting for use transparent material to make can be applied in the device with touch-control screen, mobile phone for example, PDA(Personal Digital Assistant), satellite navigation system (GPS) or the like.For other application, can also utilize printed circuit board (pcb) or FPC (FlexiblePrinted Circuit; FPC) make touch control panel device of the present invention.
Compare prior art, the touch control panel device 100 that previous embodiment provided is simplified processing procedure and can be obtained sensing sensitivity comparatively uniformly thereby make the touch control panel device structure become simple by the first electrode group 120 being arranged at same one deck with second electrode slice 131 of the second electrode group 130, utilizing insulation course as the electrical isolation media of the first electrode group and the second electrode group and via being electrically connected the second adjacent electrode slice 131 with bridging conductor that second electrode slice 131 is in different layers in the bridge joint mode.
Referring to Fig. 5 and Fig. 6, a kind of touch control panel device 200 that second embodiment of the invention provides, touch control panel device 100 structures of itself and first embodiment are basic identical, comprise: substrate layer 110, a plurality of first electrode group 120, insulation course 140, insulation glue-line 160 and scratch resistant layer 150, each first electrode group 120 comprises a plurality of first electrode slices 121; Difference is the structure of a plurality of second electrode groups 230.Each second electrode group 230 in a plurality of second electrode groups 230 of touch control panel device 200 comprises a plurality of second electrode slices 131 and is used to be electrically connected the bridging conductor 232 of the second adjacent electrode slice 131.Bridging conductor 232 comprises one first conductive part 233 and a plurality of second conductive parts 234 that are electrically connected with first conductive part 233.First conductive part 233 is the long strip type lead, its corresponding a plurality of second electrode slices 131.The quantity of second conductive part 234 equals the quantity of second electrode slice 131, is used for corresponding one by one with second electrode slice 131.Each second electrode slice 131 forms with first conductive part 233 by one second conductive part 234 and is electrically connected; Like this, second electrode slice 131 just can be electrically connected with first conductive part 233 respectively by each self-corresponding second conductive part 234, thereby realizes being connected in series a plurality of second electrode slices 131.
In the present embodiment, each second conductive part, 234 1 end connects first conductive part 233, and the other end is connected in the middle part (as shown in Figure 6) of second electrode slice 131.Certainly, do not exceed with above-mentioned middle part in the position that described second conductive part 234 is connected in second electrode slice 131, as long as just can realize that second conductive part 234 and second being electrically connected of electrode slice 131 can.
Compare prior art, the touch control panel device 200 of above-mentioned second embodiment is except that the advantage of the touch control panel device 100 with above-mentioned first embodiment, owing to a long strip type first conductive part 233 simultaneously corresponding a plurality of second electrode slices 131 only are set, therefore can further simplify the processing procedure of touch control panel device 200.
Referring to Fig. 7, a kind of touch control panel device 300 that third embodiment of the invention provides, touch control panel device 100 structures of itself and first embodiment are basic identical, comprise: substrate layer 110, a plurality of first electrode group 120 (as shown in Figure 2), insulation course 140, insulation glue-line 160 and scratch resistant layer 150, each first electrode group 120 comprises a plurality of first electrode slices 121; Difference is the structure of a plurality of second electrode groups 330.Each second electrode group 330 in a plurality of second electrode groups 330 of touch control panel device 300 comprises a plurality of second electrode slices 131 and a plurality of bridge joint line segment 332 that is provided with and is used to be electrically connected adjacent second electrode plates 131 that is separated from each other, and a plurality of bridge joint line segments 332 are arranged along the linear array direction of a plurality of second electrode slices 131 and constituted a bridging conductor.Bridge joint line segment 332 comprises that one first conductive part 333 and a plurality of (for example, two) are electrically connected to second conductive part 334 at first conductive part, 333 two ends.First conductive part 333 and a plurality of second conductive parts 334 structure that is formed in one.In the present embodiment, each bridge joint line segment 332 is one first conductive part 333 and two second conductive part 334 integrated horseshoe type structures.
Compare prior art, the touch control panel device 300 of above-mentioned the 3rd embodiment is except that the advantage of the touch control panel device 100 with above-mentioned first embodiment, because bridge joint line segment 332 is the integrated formed structure of one first conductive part 333 and a plurality of second conductive parts 334; Like this, but the reliability of lift bridge wiring section 332 electric conductivities on the one hand on the other hand, can be saved the process of getting through hole and filled conductive material in insulation course 140, can further simplify the processing procedure of touch control panel device 300.
Referring to Fig. 8, a kind of touch control panel device 400 that fourth embodiment of the invention provides, touch control panel device 100 structures of itself and first embodiment are basic identical, comprise: substrate layer 110, a plurality of first electrode groups 120 (as shown in Figure 2), a plurality of second electrode groups 130, insulation course 140, insulation glue-line 160 and scratch resistant layer 150, each first electrode group 120 comprises a plurality of first electrode slices 121, each second electrode group 130 comprises a plurality of second electrode slices 131 and is electrically connected the bridge joint line segment 132 of the second adjacent electrode slice 131, each bridge joint line segment 132 comprises one first conductive part 133 and is electrically connected to a plurality of (for example, two) second conductive part 134 at the two ends of first conductive part 133; Difference is: touch control panel device 400 further comprises a conductive layer 180, is positioned at a side that deviates from insulation course 140 of substrate layer 110; Conductive layer 180 mainly provides the metallic shield effect, below helping to prevent (that is, a side that deviates from insulation course 140 of substrate layer 110) (Light Control Module for example, LCM) (not shown) impacts first, second electrode group 120,130 optics module.It is characterized in that wherein saidly, conductive layer 180 also can be made into netted to reduce its capacitance.
Referring to Fig. 9, the touch control panel device 500 of fifth embodiment of the invention, touch control panel device 100 structures of itself and first embodiment are basic identical, comprise: substrate layer 110, a plurality of first electrode groups 120 (as shown in Figure 2), a plurality of second electrode groups 130, insulation course 140, insulation glue-line 160 and scratch resistant layer 150, each first electrode group 120 comprises a plurality of first electrode slices 121, each second electrode group 130 comprises the bridge joint line segment 132 of second electrode slice 131 that a plurality of second electrode slices 131 and a plurality of electrical connection are adjacent, each bridge joint line segment 132 comprises one first conductive part 133 and is electrically connected to a plurality of (for example, two) second conductive part 134 at the two ends of first conductive part 133; Difference is: the position of scratch resistant layer 150 is provided with.The scratch resistant layer 150 of touch control panel device 500 is positioned at a side that deviates from insulation course 140 of substrate layer 110, thereby the outside surface away from substrate layer 110 of scratch resistant layer 150 then is a touch face (not indicating among the figure).Accordingly, in the present embodiment, substrate layer 110 is hyaline membrane structure (TransparentFilm), and the optics module then is arranged at the top of touch control panel device 500, that is the outside of insulation glue-line 160.In addition, a plurality of first electrode groups 120 are in the sense plane 570 (as shown in phantom in Figure 9) that also defines an adjacent base material layer 110 with one deck jointly with a plurality of electrode slices 131 of a plurality of second electrode groups 130, and sense plane 570 is between a plurality of bridge joint line segments 132 of the substrate layer 110 and the second electrode group 130.
Compare prior art, the touch control panel device 500 of above-mentioned the 5th embodiment is except that the advantage of the touch control panel device 100 with above-mentioned first embodiment; On the one hand, the first electrode group 120 and the second electrode group 130 are closer apart from touch face, can further promote the sensing sensitivity of touch control panel device 500 like this; On the other hand, the existence of insulation course 140 makes the optics module in the outside of win electrode group 120 and second electrode slice 131 distance insulation glue-lines 160 far away, thereby can weaken the interference of optics module to the detection process of touch control panel device 500.
Referring to Figure 10, the touch control panel device 600 of sixth embodiment of the invention, touch control panel device 500 structures of itself and the 5th embodiment are basic identical, comprise: substrate layer 110, a plurality of first electrode groups 120 (as shown in Figure 2), a plurality of second electrode groups 130, insulation course 140, insulation glue-line 160 and scratch resistant layer 150, each first electrode group 120 comprises a plurality of first electrode slices 121, each second electrode group 130 comprises a plurality of second electrode slices 131 and is electrically connected the bridge joint line segment 132 of the second adjacent electrode slice 131, each bridge joint line segment 132 comprises one first conductive part 133 and is electrically connected to a plurality of (for example, two) second conductive part 134 at the two ends of first conductive part 133; Difference is: touch control panel device 600 further comprises conductive layer 182, conductive layer 182 and bridge joint line segment 132 with the second surface 143 of being located at insulation course 140 and with insulation course 140 mutually insulateds; Conductive layer 182 is covered by insulation glue-line 160.Conductive layer 182 mainly provides the metallic shield effect, help to prevent the top (that is, the insulation glue-line 160 the outside) the optics module first, second electrode group 120,130 is impacted.
Will be understood that, the bridging conductor of touch control panel device of the present invention does not exceed with the described structure of the foregoing description, as long as satisfy: second electrode slice in the first electrode group and the second electrode group is in same one deck (or defining sense plane jointly), bridging conductor and sense plane are in different layers, for example bridging conductor be arranged at insulation course away from the second surface of substrate layer and and the first electrode group between carry out electrical isolation by insulation course and all can.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (20)
1. touch control panel device is characterized in that it comprises:
One substrate layer;
One insulation course is formed on this substrate layer, and it comprises the first surface and the second surface away from this substrate layer of contiguous this substrate layer;
A plurality of first electrode groups are positioned at this first surface of this insulation course, and each those first electrode group comprises first lead of those first electrode slices that first electrode slice of a plurality of these first surfaces that are arranged at this insulation course spaced reciprocally and a plurality of electrical connection are adjacent; And
A plurality of second electrode groups, each those second electrode group comprises that a plurality of second electrode slices and are electrically connected the bridging conductor of those adjacent second electrode slices, those second electrode slices are arranged at this first surface of this insulation course and staggered between those first electrode slices spaced reciprocally, and this bridging conductor is formed at this second surface of this insulation course.
2. touch control panel device according to claim 1, this bridging conductor that it is characterized in that wherein said each those second electrode group comprises the bridge joint line segment that a plurality of separation of those second electrode slices that electrical connection is adjacent are provided with, each those bridge joint line segment comprises one first conductive part and is formed at a plurality of second conductive parts at these first conductive part two ends, those second conductive parts respectively with those second electrode slices adjacent the two be electrically connected.
3. touch control panel device according to claim 2 is characterized in that this first conductive part of wherein said each those bridge joint line segment and those second conductive parts are formed in one.
4. touch control panel device according to claim 1, this bridging conductor that it is characterized in that wherein said each those second electrode group comprises one first conductive part and a plurality of second conductive part, and each those second conductive part is electrically connected with one of those second electrode slices.
5. touch control panel device according to claim 1 is characterized in that it also comprises an insulation glue-line, is positioned at this second surface of this insulation course and covers this bridging conductors of those second electrode groups.
6. touch control panel device according to claim 5 is characterized in that it further comprises a scratch resistant layer, is positioned at a side of this second surface that deviates from this insulation course of this insulation glue-line.
7. touch control panel device according to claim 6 is characterized in that it further comprises a conductive layer, is positioned at a side of this first surface that deviates from this insulation course of this substrate layer.
8. touch control panel device according to claim 5 is characterized in that wherein said substrate layer is a hyaline membrane structure.
9. touch control panel device according to claim 8 is characterized in that it further comprises a scratch resistant layer, is positioned at a side of this first surface that deviates from this insulation course of this substrate layer.
10. touch control panel device according to claim 9 is characterized in that it further comprises a conductive layer, is positioned at this second surface of this insulation course, and this conductive layer is covered by this insulation glue-line and insulate mutually with this bridging conductor of those second electrode groups.
11. a touch control panel device is characterized in that it comprises:
One substrate layer has a smooth surface;
One insulation course is formed on this substrate layer; And
One capacitance type sensing unit comprises:
A plurality of first electrode groups, covered by this insulation course, each those first electrode group comprises first lead of those first electrode slices that a plurality of first electrode slices and a plurality of electrical connection are adjacent, and those first electrode slices are formed on this surface of this substrate layer spaced reciprocally; And
A plurality of second electrode groups, each those second electrode group comprises that a plurality of second electrode slices and are electrically connected the bridging conductor of those adjacent second electrode slices, those second electrode slices are formed at spaced reciprocally on this surface of this substrate layer and with those first electrode slices and are crisscross arranged, those second electrode slices covered by this insulation course and with the common definition of those first electrode groups one sense plane, this bridging conductor be arranged on this insulation course so that this sense plane between this substrate layer and this bridging conductor.
12. touch control panel device according to claim 11, this bridging conductor that it is characterized in that wherein said each those second electrode group comprises the bridge joint line segment that a plurality of separation of those second electrode slices that electrical connection is adjacent are provided with, each those bridge joint line segment comprises one first conductive part and is formed at a plurality of second conductive parts at these first conductive part two ends, those second conductive parts respectively with those second electrode slices adjacent the two be electrically connected.
13. touch control panel device according to claim 12 is characterized in that this first conductive part of wherein said each those bridge joint line segment and those second conductive parts are one-body molded.
14. touch control panel device according to claim 11, this bridging conductor that it is characterized in that wherein said each those second electrode group comprises one first conductive part and a plurality of second conductive part, and each those second conductive part is electrically connected with one of those second electrode slices.
15. touch control panel device according to claim 11 is characterized in that it also comprises an insulation glue-line, is positioned on this insulation course and covers this bridging conductors of those second electrode groups.
16. touch control panel device according to claim 15 is characterized in that it further comprises a scratch resistant layer, is positioned at a side that deviates from this insulation course of this insulation glue-line.
17. touch control panel device according to claim 16 is characterized in that it further comprises a conductive layer, is positioned at a side that deviates from this insulation course of this substrate layer.
18. touch control panel device according to claim 15 is characterized in that wherein said this substrate layer is a hyaline membrane structure.
19. touch control panel device according to claim 18 is characterized in that it further comprises a scratch resistant layer, is positioned at a side that deviates from this insulation course of this substrate layer.
20. touch control panel device according to claim 19 is characterized in that it further comprises a conductive layer, is positioned on this insulation course, this conductive layer is covered by this insulation glue-line and is insulated mutually with this bridging conductor of those second electrode groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810084800A CN101546241A (en) | 2008-03-28 | 2008-03-28 | Touch control panel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810084800A CN101546241A (en) | 2008-03-28 | 2008-03-28 | Touch control panel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101546241A true CN101546241A (en) | 2009-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810084800A Pending CN101546241A (en) | 2008-03-28 | 2008-03-28 | Touch control panel device |
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| CN (1) | CN101546241A (en) |
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