CN203930728U - The electrical connection regional structure of touch control electrode layer - Google Patents
The electrical connection regional structure of touch control electrode layer Download PDFInfo
- Publication number
- CN203930728U CN203930728U CN201420194046.7U CN201420194046U CN203930728U CN 203930728 U CN203930728 U CN 203930728U CN 201420194046 U CN201420194046 U CN 201420194046U CN 203930728 U CN203930728 U CN 203930728U
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- touch control
- electrode layer
- control electrode
- electrical connection
- electricity
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Abstract
A kind of electrical connection regional structure of touch control electrode layer, this is electrically connected to has a plurality of leading parts that many strip electrodes circuit extends to form on touch control electrode layer in regional structure and electricity meets portion, as the syndeton engaging with external circuit wherein, the many strip electrodes circuit simultaneously forming has identical conductive material with the electricity portion of connecing, and the width that each electricity meets portion is greater than the width of each connected electrode circuit, to be connected with external circuit hot pressing.
Description
Technical field
The utility model relates to a kind of electrical connection regional structure of touch control electrode layer, and particularly a kind of electrode layer of contact panel connects the structure in the electrical connection region of external circuit.
Background technology
While making contact panel top electrode conductive pattern or conducting wire, can print (printing), sputter (sputtering), electroplate (plating) metallic conduction material on a transparency carrier, or can form conductive pattern or conducting wire by engraving method.Be formed at electrode pattern on transparency carrier or circuit and judge touch-control event and position of touch by means of the electric signal of both direction (as the interelectrode capacitance near position of touch changes) at least, the electrode of different directions is electrically connected at respectively external circuit, such as the driving circuit in order to all directions capacitance variations on computing contact panel.
In the prior art, the object being connected with external circuit in order to reach contact panel top electrode pattern or circuit, can consult the contact panel schematic diagram that adopts ITO electrode pattern shown in Fig. 1.Contact panel generally includes a substrate 10, a plurality of ITO electrode pattern 12, many strip metals lead-in wire 14, and the electrical connection section 16 in order to join with flexible circuit board.Metal lead wire 14 is electrically connected to this ITO electrode pattern 16, so that ITO electrode pattern 12 is passed to signal on the electrical connection section 12 that is positioned at substrate 10 1 surrounding zones by metal lead wire 14, then, relend and help engaging of flexible circuit board (not shown) and electrical connection section 16, signal is spread out of to calculate respectively to the coordinate of touch point.
In this example, at the edge of contact panel, form special conductive structure (as electrical connection section 16), as the join domain with being connected the soft board welding use of external circuit, generally can be described as hot pressing district (HOT BAR), such as utilizing the mode of heating pressurization to connect flexible circuit board, and then be connected to external circuit.Must be prior to making sensing electrode on substrate 10 in manufacturing process, as ITO electrode pattern 12, jet-plating metallization lead-in wire 14 is in substrate periphery place again, its one end is connected with ITO electrode pattern 12, one end that its other end extends to panel forms electrical connection section 16, and electrical connection section 16 is as electrically connecting use with flexible circuit board.Shortcoming is that ITO electrode pattern 12 is that twice manufacturing process is formed at respectively on substrate 10 with metal lead wire 14, and manufacturing process is comparatively complicated, and metal lead wire 14 is difficult for each ITO sensing electrode contraposition, easily causes potential problem and causes work efficiency to reduce.
Utility model content
Technical problem to be solved in the utility model is, a kind of electrical connection regional structure of touch control electrode layer is provided for the deficiencies in the prior art, one fundamental purpose is to form metallic conduction circuit by manufacturing process expression of first degree, leading part and electricity meet portion, wherein metallic conduction circuit is positioned at the induction zone of contact panel, leading part is positioned at the surrounding zone of contact panel, the electricity portion of connecing is positioned at the electrical connection region of contact panel in order to be connected with external circuit, metallic conduction circuit specifically, leading part and electricity meet portion with same conductive material, with printing, electroplate, sputter or etching manufacturing process are formed on contact panel simultaneously, significantly reduce contact panel making step and manufacturing process time, and metallic conduction circuit, it is one-body molded that leading part and electricity meet portion, therefore do not have contraposition in prior art, be not difficult for problem, therefore also Synchronous lifting of the work efficiency of contact panel.In addition, according to one of preferred configuration of the present utility model, the live width of leading part is greater than conducting wire, and the size that electricity meets portion is greater than the width of leading part on contact panel through design, so that be connected with the connecting portion of external circuit.
Technical problem to be solved in the utility model is achieved by the following technical solution:
The electrical connection regional structure of touch control electrode layer is the region that contact panel upper electrode arrangement is connected with external circuit, wherein in this region, there are a plurality of electricity that many strip electrodes circuit extends to form on touch control electrode layer and meet portion, such as be and external circuit between solder joint.A plurality of electricity portion of connecing forms the electrical connection region that touch control electrode layer is connected with external circuit.In one embodiment, a plurality of electricity portion of connecing that many strip electrodes circuit extends to form with it forms simultaneously, has identical conductive material; Be electrically connected to the width that width that each electricity in region meets portion is greater than each connected electrode circuit, in order to being connected with external circuit hot pressing.
In other words, the utility model provides a kind of electrical connection regional structure of touch control electrode layer, comprise: a plurality of leading parts that many strip electrodes circuit extends to form on this touch control electrode layer and electricity meet portion, wherein a plurality of these electricity of a plurality of this leading parts linking connect portion and many these electrode circuits, and a plurality of this electricity portion of connecing forms the electrical connection region that this touch control electrode layer is connected with an external circuit;
Wherein, a plurality of electricity portion of connecing that many these electrode circuits that simultaneously form extend to form with it has identical conductive material; The width that each electricity in this electrical connection region meets portion is greater than the width of each connected strip electrode circuit, to be connected with this external circuit hot pressing.
According to embodiment, the electrical connection regional structure of touch control electrode layer is formed on the single-layer electrodes layer of a contact panel; And the electrical connection regional structure of touch control electrode layer also can be formed on the two-layer electrode layer of a contact panel, the electrical connection region on two-layer electrode layer is formed at the upper and lower surface of the same side of contact panel, and can partly overlap each other or not overlapping.
At each electricity, connect in portion, each strip electrode circuit extends to position that electricity meets portion for the structure of broadening gradually, and can then on its surface, be formed at the blackening layer in conductive material, and cuts light alligatoring structure, to increase corrosion stability and to reduce its metal reflective.
In order further to understand the utility model, be to reach technology, method and the effect that set object is taked; refer to following relevant this novel detailed description, accompanying drawing; believe the purpose of this utility model, feature and feature; when being goed deep into thus and concrete understanding; yet accompanying drawing and annex only provide reference and explanation use, are not used for this novel protection domain to be limited.
Accompanying drawing explanation
Fig. 1 is the contact panel schematic diagram of available technology adopting ITO electrode pattern;
Fig. 2 is the structural representation of the utility model touch control electrode layer structure embodiment mono-;
Fig. 3 is the structural representation of the utility model touch control electrode layer structure embodiment bis-;
Fig. 4 is the structural representation of the utility model touch control electrode layer structure embodiment tri-;
Fig. 5 is the structural representation of the utility model touch control electrode layer structure embodiment tetra-;
Fig. 6 is the structural representation of the utility model embodiment five double-deck touch control electrode layers;
Fig. 7 is the structural representation of the utility model embodiment six double-deck touch control electrode layers;
Fig. 8 is the structural representation of the utility model embodiment seven double-deck touch control electrode layers;
Fig. 9 is the utility model electricity jointing part structure schematic diagram;
Figure 10 is the steps flow chart that the utility model is made the electrical connection regional structure of touch control electrode layer.
[description of reference numerals]
Substrate 10 ITO electrode patterns 12
Metal lead wire 14 electrical connection sections 16
Touch control electrode layer 20 is electrically connected to region 22
Conducting wire 201 electricity meet portion 203
Leading part 202
Touch control electrode layer 30 is electrically connected to region 32
Conducting wire 301 electricity meet portion 303
Leading part 302
Touch control electrode layer 40 conducting wires 401
Leading part 402 electricity meet portion 403
Touch control electrode layer 50 conducting wires 501
Leading part 502 electricity meet portion 503
Touch control electrode layer 60 is electrically connected to region 62
Conducting wire 601 leading parts 602
The first electricity connects portion's 603 second electricity and meets portion 604
The first leading part 605 second leading parts 606
Touch control electrode layer 70 is electrically connected to region 72
The first electrode circuit 701 second electrode circuits 702
The first electricity connects portion's 703 second electricity and meets portion 704
The first leading part 705 second leading parts 706
Touch control electrode layer 80 is electrically connected to region 82
The first electrode circuit 801 second electrode circuits 802
The first electricity connects portion's 803 second electricity and meets portion 804
The first leading part 805 second leading parts 806
Step 101～107 make the flow process of touch control electrode layer
Embodiment
Embodiment mono-
The present embodiment provides a kind of electrical connection regional structure of touch control electrode layer, and first, as shown in Figure 2, Fig. 2 is the structural representation of the utility model touch control electrode layer structure embodiment mono-.
On touch control electrode layer in contact panel 20, be formed with as shown in Figure 2 the conducting wire 201 of rhombus, hollow, conducting wire 201 is as the touch-control electrode of contact panel, on touch control electrode layer 20, extend to form in peripheral electrical connection region 22, in structure, extend to form during this time leaded portion 202, and be connected to a plurality of electricity, meet portion 203.On circuit, a plurality of electricity meet portion 203 by the voltage signal in order to carry external drive circuit to provide, and in order to transmit the electric signal on each electrode circuit 201, can detect touch-control event thus.
The primary structure of above-mentioned touch control electrode layer 20 has metallic conduction circuit 201, leading part 202 and electricity to meet portion 203, wherein as the metallic conduction circuit 201 of panel electrode circuit, via leading part 202, is connected to the electricity being connected with external circuit and meets portion 203.According to embodiment, metallic conduction circuit 201, leading part 202 and electricity connect the manufacturing process that portion 203 can expression of first degree and form simultaneously, can there is identical conductive material, as metal, ITO(Indium Tin Oxide, tin indium oxide) etc., not only maintain electrical specification, be more different from the electric connection mode that needs additionally to form other conductive structures in existing manufacturing process, can save cost of manufacture.
Please refer again to shown in Fig. 2, this figure highlights many strip metals conducting wire 201 on touch control electrode layer base material 20, each metallic conduction circuit 201 extends to form leading part 202 and meets portion 203 with electricity, these electricity connect the electrical connection region that portion 203 forms touch control electrode layer, electricity meets portion 203 as being electrically connected to pad, therefore can be than connected metallic conduction circuit 201 or leading part 202 differences through design in size, be preferably wider, as shown in 2 figure, the width of the leading part 202 extending to form from metallic conduction circuit 201 is greater than metallic conduction circuit 201, the electricity continuing connects portion's 203 width and is greater than leading part 202, embodiment is such as the about 1～10um of metallic conduction circuit 201 width, leading part 202 width are 15～60um approximately, and electricity meets the about 0.3mm of portion's 203 width, so can conveniently be combined in thermal compression welding mode with the external circuit board (soft), and material not adjacent thereto has other electrical Interference.
In structure, metallic conduction circuit 201 is positioned at the induction zone of touch control electrode layer, leading part 202 is positioned at the surrounding zone of touch control electrode layer, electricity meets portion 203 and is positioned at the electrical connection region of touch control electrode layer in order to be connected with external circuit, metallic conduction circuit specifically, leading part and electricity meet portion with same conductive material, with printing, electroplate, sputter or etching manufacturing process are formed on touch control electrode layer simultaneously, significantly reduce the time of this touch control electrode layer making step and manufacturing process, and metallic conduction circuit 201, it is one-body molded that leading part 202 and electricity meet portion 203, therefore do not have contraposition in prior art, be not difficult for problem, therefore also Synchronous lifting of the yield of contact panel.
If the metal of usining connects the material of portion 203 as above-mentioned electrode circuit and leading part 202, electricity, material can be copper, gold, silver, aluminium, tungsten, iron, nickel, chromium, titanium, molybdenum, indium, tin or the combination of compound substance wherein, and thickness be take the scope of 0.001um to 5um as good.
According to the utility model embodiment, the structure (as the electricity of Fig. 2 meets portion 203) in the electrical connection region of the electrode layer of contact panel connection external circuit can be applied to the contact panel of single-layer electrodes layer, or on the contact panel of two-layer electrode layer.
Embodiment bis-
Yet touch control electrode layer is not limited to the electrode circuit of given shape, than the structural representation of touch control electrode layer structure embodiment bis-as shown in Figure 3.
The conducting wire 301 of square clathrate design on touch control electrode layer 30 in the present embodiment, as the electrode structure of contact panel, a plurality of electricity in one end extends to form leading part 302 and electrical connection region 32 meet portion 303 equally.In structure, preferably, the conducting wire 301 that manufacturing process once forms, and the leading part 302 extending and the electricity position that meets portion 303 is the structure of broadening gradually.
Embodiment tri-
According to the touch control electrode layer structure in embodiment mono-and embodiment bis-, Fig. 4 is the structural representation of the utility model touch control electrode layer structure embodiment tri-, on touch control electrode layer 40, form in the present embodiment the structure of polygon conducting wire 401, in one end, extend to form leading part 402 equally and a plurality of electricity meets portion 403.One of embodiment shows that conducting wire 401, leading part 402 connect the design of portion 403 for broadening gradually as for electricity.
Embodiment tetra-
Fig. 5 is the structural representation of the utility model touch control electrode layer structure embodiment tetra-, forms as shown in Figure 5 the structure of arc conducting wire 501 on touch control electrode layer 50, and one end extends to form leading part 502 and a plurality of electricity meets portion 503.
The form of the regular shape of the metallic conduction electrode structure showing except the various embodiments described above, the utility model embodiment does not get rid of other shapes, or even the structure of irregular conducting wire.
In structure, the conducting wire (201,301,401 of the structure of the various embodiments described above to form by the process of producing once, 501), leading part (202,302,402,502) meets portion (203 with electricity, 303,403,503) the better conductive structure that can be broadening gradually in position.Separately do not get rid of yet can each structure essence wide, or the shape that differs of width.
Embodiment five
Fig. 6 is the structural representation of the utility model embodiment five double-deck touch control electrode layers, as shown in Figure 6, in contact panel, touch control electrode layer 60 upper and lower surfaces are all formed with electrode structure in the present embodiment, the two sides of applicable equally single layer of substrate material, or in the application of double-deck base material.
The electrode circuit of touch control electrode layer 60 upper and lower surfaces is respectively the first electrode circuit 601 and the second electrode circuit 602(is represented by dotted lines), though both electrode circuits 601, 602 have respectively different sensing directions, but in order to be connected with external circuit, the first electrode circuit 601 extends to form the first leading part 605, and the first electricity continuing meets portion 603, the second leading part 606 and the second electricity that extend to form with the second electrode circuit 602 meet portion 604, and the first double-deck electricity meets portion 603 and the second electricity connects the side that portion 604 all concentrates on panel, forming one contains upper and lower two-layer electricity and meets portion (603, 604) electrical connection region 62, by the first leading part 605 and the second leading part 606, be connected to double-deck touch-control electrode respectively.
The first electricity meets portion 603 and meets portion 604 in order to be connected with external circuit with the second electricity, such as elder generation and flexible circuit board hot press, can fill out therebetween with anisotropic conductive film (ACF, AnisotropicConductive Film) or anisotropic conductive (ACP, Anisotropic Conductive Paste).
Yet the electrical connection region on the contained two-layer electrode layer of Fig. 6 is formed at the upper and lower surface of the same side of contact panel, can alternative form lay each other, or grouping is laid with nonoverlapping form.
Embodiment six
Fig. 7 is the structural representation of the utility model embodiment six double-deck touch control electrode layers, and as shown in Figure 7, in contact panel, touch control electrode layer 70 upper and lower surfaces are all formed with electrode structure in the present embodiment; Specifically, the electrode circuit of touch control electrode layer 70 upper and lower surfaces is respectively the first electrode circuit 701 and the second electrode circuit 702(is represented by dotted lines), extend to form respectively that the first electricity meets portion 703 and the second electricity meets portion 704, it is the first leading part 705 and the second leading part 706 that electrode circuit connects with electricity the part being connected between portion.And the first double-deck electricity meets portion 703 and the second electricity connects the side that portion 704 all concentrates on panel, both form an electrical connection region 72 with the form of grouping, not arrange alternately each other.
Embodiment seven
Fig. 8 is the structural representation of the utility model embodiment seven double-deck touch control electrode layers, as shown in Figure 8, in contact panel, touch control electrode layer 80 upper and lower surfaces are all formed with electrode structure in the present embodiment, specifically, the electrode circuit of touch control electrode layer 80 upper and lower surfaces is respectively the first electrode circuit 801 and the second electrode circuit 802(is represented by dotted lines), extend to form respectively the first leading part 805, the first electricity meets portion 803, and the second leading part 806 and the second electricity meet portion 804.And the first double-deck electricity meets portion 803 and the second electricity connects the side that portion 804 all concentrates on panel, both form an electrical connection region 82 with the form of grouping, not arrange alternately each other.
Above-mentioned a plurality of from the upper many strip electrodes circuit (601 of double-deck touch control electrode layer (60,70,80), 602,701,702,801,802) electricity extending to form meets portion (603,604,703,704,803,804) can there is different sizes from electrode circuit, separately do not get rid of can same size design, wherein electricity as shown in Figure 9 connects the structural representation of portion.
Electricity in Fig. 9 meets portion as same electric connection point or pad, electrode circuit extends to position that leading part, electricity meet portion for the structure of broadening gradually, electricity connects the width of portion with respect to electrode circuit width W, the electricity portion of connecing obviously has different electricity to connect portion's height H, there is length-specific, also have electricity to connect portion's length L.
Figure 10 is the steps flow chart that the utility model is made the electrical connection regional structure of touch control electrode layer, as shown in figure 10, first step starts as S101, first purchase substrate, this substrate that is applied to contact panel should be light transmissive material, such as glass, or be plastic basis material, then with printing, electroplate, sputter or etching manufacturing process once forms electrode circuit and is electrically connected to regional structure with conductive material, a plurality of electricity portion of connecing that namely many strip electrodes line extends to form with it forms simultaneously, and there is electricity to connect the leading part that portion is connected with electrode wires, all can there is identical conductive material, comprise individual layer or double-decker, as shown in S103.In structure, be electrically connected to the width that width that each electricity in region meets portion is greater than each connected electrode circuit, in order to being connected with external circuit hot pressing; On material, conductive material can be as metal material, and metal material has reflective effect, therefore may affect display effect.
Afterwards, in one embodiment, electricity in the electrode circuit forming for fear of conductive material or electrical connection region connects the visual effect that portion can affect panel vision area, an external side forms blackening layer or/and cuts light roughened layer can at circuit or electricity, to meet portion by manufacturing process, as S105, on surface, can form blackening layer, blackening layer can be eliminated metal reflective, therefore can reduce visually uncomfortable problem.
It is worth mentioning that, blackening layer can directly form with electrolysis, sputter, deposition or coating method on conductive material, blackening layer purposes is to absorb the light of outside directive electrode structure, particularly can reduce the colour cast with screen, have more against corrosion with prevent reflective architectural feature, can also strengthen the structure of circuit, the blackening layer being formed on electrically-conducting metal surface is to reach the object that reduces energy of reflection light.In addition, because electrode circuit or electricity connect portion may with other panels in structural engagement, wherein may impose optical cement, the characteristic of this blackening layer can be strengthened because of optical cement the degree of its melanism and contrast, the white mist that reduces rough surface disturbs, and makes user comparatively comfortable when watching this touch-control display device.
The characteristic of blackening layer is with L(brightness), a(is red green) with b(champac) scope is respectively L<50 in the chromaticity coordinate value that forms; A<-0.1; And b<-0.1.
In addition, in one embodiment, more can on blackening layer surface, form and cut light alligatoring structure (step S107), cut light alligatoring structure and can be on blackening layer through the formed surface structure of surface treatment (roughening), such as using etching, surface working processing etc.; Also can directly on above-mentioned conductive material surface, form and cut light alligatoring structure, to increase corrosion stability and to reduce its metal reflective.
In another embodiment, cut light alligatoring structure and can directly on blackening layer or conductive material, form in addition a coarse structure layer with surface structure, such as by electrolysis, sputter or deposition etc., additional materials being produced on to the mode on blackening layer or conductive material surface.These surface structures can fall the reflective scattering reflecting to form from conductive material (metal).
When cutting light alligatoring structure, after blackening layer surface etching or processing, form, therefore cut light alligatoring structure material and can be identical with blackening layer; Or, cut light alligatoring structure and cut light roughened layer for what form in addition a material with surface structure on blackening layer, therefore cutting light alligatoring structure material may be different from blackening layer.
According to the design embodiment that cuts light alligatoring structure, roughness (Ra, the center line average roughness) scope of cutting light alligatoring structure is that 0.001-0.2um is good, and best roughness scope is Ra=0.02-0.1um.
In sum, the electrode circuit that the electricity being connected with external circuit in the electrical connection regional structure of the touch control electrode layer the utility model proposes connects on portion and electrode layer forms by the process of producing once, both have identical material, therefore can maintain a stable electrical specification, and, electricity connects the size of portion through design, and its width is broadened gradually by electrode circuit, can be suitable for becoming the contact being connected with external circuit.
The foregoing is only better possible embodiments of the present utility model, all equalizations of making according to the utility model claim protection domain change and revise, and all should belong to the protection domain that the utility model claim contains.
Claims (10)
1. an electrical connection regional structure for touch control electrode layer, is characterized in that, comprising:
A plurality of leading parts that many strip electrodes circuit extends to form on this touch control electrode layer and electricity meet portion, wherein a plurality of these electricity of a plurality of this leading parts linking connect portion and many these electrode circuits, and a plurality of this electricity portion of connecing forms the electrical connection region that this touch control electrode layer is connected with an external circuit;
Wherein, a plurality of electricity portion of connecing that many these electrode circuits that simultaneously form extend to form with it has identical conductive material; The width that each electricity in this electrical connection region meets portion is greater than the width of each connected strip electrode circuit, to be connected with this external circuit hot pressing.
2. the electrical connection regional structure of touch control electrode layer as claimed in claim 1, is characterized in that, the electrical connection regional structure of this touch control electrode layer is formed on the single-layer electrodes layer of a contact panel.
3. the electrical connection regional structure of touch control electrode layer as claimed in claim 1, is characterized in that, the electrical connection regional structure of this touch control electrode layer is formed on the two-layer electrode layer of a contact panel.
4. the electrical connection regional structure of touch control electrode layer as claimed in claim 3, is characterized in that, the electrical connection region on this two-layer electrode layer is formed at the same side of this contact panel.
5. the electrical connection regional structure of touch control electrode layer as claimed in claim 2 or claim 3, is characterized in that, each strip electrode circuit extends to position that this leading part and this electricity meet portion for the structure of broadening gradually.
6. the electrical connection regional structure of touch control electrode layer as claimed in claim 5, is characterized in that, this electricity portion of connecing also comprises the blackening layer being formed in conductive material.
7. the electrical connection regional structure of touch control electrode layer as claimed in claim 6, is characterized in that, this electricity portion of connecing also comprises being formed at cuts light alligatoring structure on this blackening layer.
8. the electrical connection regional structure of touch control electrode layer as claimed in claim 7, is characterized in that, this is cut light alligatoring structure with etching or is processed to form, and material is identical with this blackening layer.
9. the electrical connection regional structure of touch control electrode layer as claimed in claim 7, is characterized in that, this cuts light alligatoring structure for making to cross electrolysis, sputter or deposition, and material is different from this blackening layer material.
10. the electrical connection regional structure of touch control electrode layer as claimed in claim 2 or claim 3, is characterized in that, it is the structure that essence width is identical with the position that this electricity meets portion that each strip electrode circuit extends to this leading part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194046.7U CN203930728U (en) | 2014-04-21 | 2014-04-21 | The electrical connection regional structure of touch control electrode layer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194046.7U CN203930728U (en) | 2014-04-21 | 2014-04-21 | The electrical connection regional structure of touch control electrode layer |
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| CN203930728U true CN203930728U (en) | 2014-11-05 |
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| CN201420194046.7U Expired - Fee Related CN203930728U (en) | 2014-04-21 | 2014-04-21 | The electrical connection regional structure of touch control electrode layer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710499A (en) * | 2015-08-24 | 2017-05-24 | 群创光电股份有限公司 | Display panel and touch control display device |
| CN108153439A (en) * | 2016-12-04 | 2018-06-12 | 深圳莱宝高科技股份有限公司 | Metal grill touch panel |
| CN107924253B (en) * | 2015-08-26 | 2022-07-01 | 住友金属矿山股份有限公司 | Conductive substrate |
-
2014
- 2014-04-21 CN CN201420194046.7U patent/CN203930728U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710499A (en) * | 2015-08-24 | 2017-05-24 | 群创光电股份有限公司 | Display panel and touch control display device |
| CN106710499B (en) * | 2015-08-24 | 2020-06-26 | 群创光电股份有限公司 | Display panel and touch display device |
| CN107924253B (en) * | 2015-08-26 | 2022-07-01 | 住友金属矿山股份有限公司 | Conductive substrate |
| CN108153439A (en) * | 2016-12-04 | 2018-06-12 | 深圳莱宝高科技股份有限公司 | Metal grill touch panel |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180421 |