CN108491114B - Touch panel, touch panel preparation method and touch device - Google Patents
Touch panel, touch panel preparation method and touch device Download PDFInfo
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- CN108491114B CN108491114B CN201810199575.9A CN201810199575A CN108491114B CN 108491114 B CN108491114 B CN 108491114B CN 201810199575 A CN201810199575 A CN 201810199575A CN 108491114 B CN108491114 B CN 108491114B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/40—OLEDs integrated with touch screens
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- G—PHYSICS
- 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
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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Abstract
The invention provides a touch panel, a touch panel preparation method and a touch device. The touch panel includes: a substrate; a plurality of first electrode chains disposed on the substrate, the plurality of first electrode chains being arranged at intervals, each of the first electrode chains including a plurality of first electrodes; the second electrode chains are arranged on the substrate at intervals, each second electrode chain comprises a plurality of second electrodes, the second electrode chains and the first electrode chains are arranged in a crossed and insulated mode, a connecting part is formed at the crossed position of the second electrode chains and the first electrode chains, and the connecting part comprises a first connecting part which is used for electrically connecting two adjacent first electrodes on the same first electrode chain; and the auxiliary electrodes are respectively and electrically connected with the two first electrodes arranged on the same first electrode chain at intervals. The invention is beneficial to improving the bending resistance of the touch panel.
Description
Technical Field
The invention relates to the technical field of display, in particular to a touch panel, a touch panel preparation method and a touch device.
Background
Touch panels can be classified into resistive type and capacitive type according to the working principle, and the application of capacitive type touch panels in electronic products is increasingly popular. The capacitive touch panel operates by using current induction of a human body, and senses a touch signal by combining an electrode and human body characteristics. Currently, a touch panel is mostly made of Indium Tin Oxide (ITO) material, and its Light transmittance is superior to other metal alloy materials, but the brittleness of ITO directly determines that its foldability is very poor, especially the bridging of two adjacent metal layers is easy to brittle crack, so that after bending for many times, the wiring is broken to destroy the touch panel, resulting in the touch failure of the whole Organic Light-Emitting Diode (OLED) display panel.
Disclosure of Invention
The invention provides a touch panel. The touch panel includes:
a substrate;
a plurality of first electrode chains disposed on the substrate, the plurality of first electrode chains being arranged at intervals, each of the first electrode chains including a plurality of first electrodes;
the second electrode chains are arranged on the substrate at intervals, each second electrode chain comprises a plurality of second electrodes, the second electrode chains and the first electrode chains are arranged in a crossed and insulated mode, a connecting part is formed at the crossed position of the second electrode chains and the first electrode chains, and the connecting part comprises a first connecting part which is used for electrically connecting two adjacent first electrodes on the same first electrode chain;
and the auxiliary electrodes are respectively and electrically connected with the two first electrodes arranged on the same first electrode chain at intervals.
Compared with the prior art, the touch panel of the invention comprises: a substrate; a plurality of first electrode chains disposed on the substrate, the plurality of first electrode chains being arranged at intervals, each of the first electrode chains including a plurality of first electrodes; the second electrode chains are arranged on the substrate at intervals, each second electrode chain comprises a plurality of second electrodes, the second electrode chains and the first electrode chains are arranged in a crossed and insulated mode, a connecting part is formed at the crossed position of the second electrode chains and the first electrode chains, and the connecting part comprises a first connecting part which is used for electrically connecting two adjacent first electrodes on the same first electrode chain; and the auxiliary electrodes are respectively and electrically connected with the two first electrodes arranged on the same first electrode chain at intervals. Through setting up an auxiliary electrode, the same is connected to the auxiliary electrode electricity respectively two that the interval set up on the first electrode chain first electrode, when first connecting portion took place to buckle the fracture, auxiliary electrode can replace first connecting portion and continue work, with the signal of telecommunication conveying on two first electrodes that the interval set up on the same first electrode chain to guarantee touch panel's normal work, consequently, this technical scheme helps improving touch panel's anti buckling performance.
The invention also provides a touch device manufacturing method, which is used for manufacturing the touch device.
The invention also provides a touch device which comprises the touch panel.
Drawings
In order to more clearly illustrate the constructional features and the efficiency of the invention, reference is made to the following detailed description of specific embodiments thereof, in conjunction with the accompanying drawings, from which it is clear that the drawings in the following description are some embodiments of the invention, and that other drawings may be derived therefrom, without inventive effort, by a person skilled in the art.
Fig. 1 is a schematic structural diagram of a touch panel according to an embodiment of the invention.
Fig. 2 is an AA cross-sectional view of the touch panel provided in fig. 1.
Fig. 3 is a schematic structural diagram of another touch panel according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of another touch panel according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of another touch panel according to an embodiment of the present invention.
Fig. 6 is a method for manufacturing a touch panel according to an embodiment of the present invention.
FIG. 7 is a flowchart illustrating steps S2 and S3 according to an embodiment of the present invention.
Fig. 8 is a flowchart corresponding to step S2 and step S3 in another embodiment of the present invention.
Fig. 9 is a flowchart corresponding to step S4 in an embodiment of the invention.
Fig. 10 is a flowchart corresponding to step S4 in another embodiment of the present invention.
Fig. 11 is a schematic structural diagram of a touch device according to an embodiment of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In order to make the technical solutions provided by the embodiments of the present invention clearer, the above solutions are described in detail below with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a touch panel according to an embodiment of the present invention. The touch panel 10 substrate 100;
a plurality of first electrode chains 200 disposed on the substrate 100, the plurality of first electrode chains 200 being arranged at intervals, each of the first electrode chains 200 including a plurality of first electrodes 210;
a plurality of second electrode chains 300 disposed on the substrate 100, wherein the plurality of second electrode chains 300 are arranged at intervals, each second electrode chain 300 comprises a plurality of second electrodes 310, the second electrode chains 300 are disposed in a crossed manner and insulated from the first electrode chains 200, and a connection portion 400 is formed at a crossing of the second electrode chain 300 and the first electrode chain 200, the connection portion 400 comprises a first connection portion 410, and the first connection portion 410 is used for electrically connecting two adjacent first electrodes 210 on the same first electrode chain 200;
at least one auxiliary electrode 500, wherein the auxiliary electrode 500 is electrically connected to two first electrodes 210 spaced on the same first electrode chain 200.
The substrate 100 is a transparent substrate, such as a glass substrate, a plastic substrate, or a flexible substrate.
Optionally, the first electrode chain 200 is a sensing electrode chain, the second electrode chain 300 is a driving electrode chain, and at this time, the first electrode 210 is a sensing electrode, and the second electrode 310 is a driving electrode. Alternatively, the first electrode chain 200 is a driving electrode chain, and the second electrode chain 300 is a sensing electrode chain, in which case, the first electrode 210 is a driving electrode, and the second electrode 310 is a sensing electrode.
Alternatively, in one embodiment, the first electrode chain 200 and the second electrode chain 300 are disposed on the same layer and made of the same material. Such as being formed of the same transparent conductive material or metal material layer, and thus can be simultaneously formed through a single patterning process, simplifying the process.
Alternatively, in another embodiment, the first electrode chain 200 and the second electrode chain 300 are disposed at different layers, and the auxiliary electrode 500 and the first electrode chain 100 are disposed at the same layer and made of the same material.
The first electrode 110 and/or the second electrode 210 are block structures made of transparent conductive materials, the first electrode 110 and/or the second electrode 210 are both made of metal, and the whole touch layer formed by the first electrode chain 100 and the second electrode chain 200 is a mesh structure. And the first electrode 110 and/or the second electrode 210 may be formed in various shapes such as a diamond shape, a square shape, a rectangular shape, etc., which is not limited by the present invention.
In a preferred embodiment, in the case where the first electrodes 210 and the second electrodes 310 have a diamond shape or a square shape, the adjacent first electrodes 210 in each first electrode chain 200 are electrically connected at the vertices of the diamond shape or the square shape in the first direction by the connection parts 400, and the adjacent second electrodes 310 in each second electrode chain 300 are electrically connected to each other at the vertices of the diamond shape or the square shape in the second direction. The first direction can be an X direction or a Y direction; the second direction may be an X direction or a Y direction. When the first direction is the X direction, the second direction is the Y direction; when the first direction is the Y direction, the second direction is the X direction.
Optionally, the touch panel 10 includes at least one auxiliary electrode 500, and the auxiliary electrode 500 is electrically connected to two first electrodes 210 spaced apart from each other on the same first electrode chain 200.
In the present invention, there is no limitation on the number of the first electrodes 210 specifically spaced between two first electrodes 210 spaced on the same first electrode chain 200, where one first electrode 210 may be spaced between two first electrodes 210 spaced on the same first electrode chain 200, and multiple first electrodes 210 may also be spaced between two first electrodes 210 spaced on the same first electrode chain 200.
Optionally, the number of the auxiliary electrodes 500 may be one, or may be multiple, and the number of the auxiliary electrodes 500 is not limited in this application.
The touch panel provided by the technical scheme comprises: a substrate; a plurality of first electrode chains disposed on the substrate, the plurality of first electrode chains being arranged at intervals, each of the first electrode chains including a plurality of first electrodes; the second electrode chains are arranged on the substrate at intervals, each second electrode chain comprises a plurality of second electrodes, the second electrode chains and the first electrode chains are arranged in a crossed and insulated mode, a connecting part is formed at the crossed position of the second electrode chains and the first electrode chains, and the connecting part comprises a first connecting part which is used for electrically connecting two adjacent first electrodes on the same first electrode chain; and the auxiliary electrodes are respectively and electrically connected with the two first electrodes arranged on the same first electrode chain at intervals. Through setting up an auxiliary electrode, the same is connected to the auxiliary electrode electricity respectively two that the interval set up on the first electrode chain first electrode, when first connecting portion took place to buckle the fracture, auxiliary electrode can replace first connecting portion and continue work, with the signal of telecommunication conveying on two first electrodes that the interval set up on the same first electrode chain to guarantee touch panel's normal work, consequently, this technical scheme helps improving touch panel's anti buckling performance.
Optionally, please refer to fig. 1 and fig. 2 together, and fig. 2 is an AA cross-sectional view of the touch panel provided in fig. 1. In one embodiment, the first electrode 210 and the second electrode 310 are disposed on the same layer, a first insulating layer 610 is disposed between the first connection portion 410 and the first electrode 210 and the second electrode 310, a first through hole 610a is formed in the first insulating layer 610 corresponding to the first electrode 210, the first connection portion 410 is electrically connected to the first electrode 210 through the first through hole 610a, a second insulating layer 620 is disposed between the auxiliary electrode 500 and the first connection portion 410, second through holes 620a are formed in the second insulating layer 620 corresponding to two first connection portions 410 on the same first electrode chain 200, and the auxiliary electrode 500 is electrically connected to two first connection portions 410 through the second through holes 620 a.
Specifically, the processes of forming the first electrode chain and the second electrode chain and forming the first connection portion and the auxiliary electrode include: forming a first conductive layer on the substrate 100; patterning the first conductive layer to form the first electrode chain 200 and the second electrode chain 300; forming a first insulating layer 610 covering the first electrode chain 200 and the second electrode chain 300, and forming a first through hole 610a corresponding to the first electrode 210 in the first insulating layer 610; forming a second conductive layer on the surface of the first insulating layer 610 away from the first electrode chain 200 and the second electrode chain 300; patterning the second conductive layer to form the first connection portion 410; forming a second insulating layer 620 covering the first connecting portions 410, and forming second through holes 620a corresponding to the two first connecting portions 410 on the same first electrode chain 200 in the second insulating layer 620; forming a third conductive layer on the surface of the second insulating layer 620 away from the first connection portion 410; the third conductive layer is patterned to form the auxiliary electrode 500.
Optionally, referring to fig. 3, fig. 3 is a schematic structural diagram of another touch panel according to an embodiment of the present invention. In another embodiment, the first electrode 210 and the second electrode 310 are disposed on the same layer, a third insulating layer 630 is disposed between the first connection portion 410 and the first electrode 210 and the second electrode 310, a third through hole 630a is formed in a position of the third insulating layer 630 corresponding to the first electrode 210, the first connection portion 410 is electrically connected to the first electrode 210 through the third through hole 630a, a fourth insulating layer 640 is disposed between the auxiliary electrode 500 and the first electrode 210, fourth through holes 640a are formed in positions of the fourth insulating layer 640 corresponding to two first electrodes 210 on the same first electrode chain 200, and the auxiliary electrode 500 is electrically connected to the two first electrodes 210 through the fourth through holes 640 a.
Compared with the embodiment corresponding to fig. 2, in this embodiment, the auxiliary electrode 500 is directly electrically connected to the two first electrodes 210 spaced apart from each other on the same first electrode chain 200. Because the two first electrodes 210 arranged on the same first electrode chain 200 at intervals are directly electrically connected with the auxiliary electrode 500, rather than being electrically connected with the first connection portion 410, the conductivity of the auxiliary electrode 500 is not interfered by the first connection portion 410, and the conductive independence between the auxiliary electrode 500 and the first connection portion 410 is ensured.
Preferably, referring to fig. 3 and fig. 4 together, fig. 4 is a schematic structural diagram of another touch panel according to an embodiment of the present invention. In one embodiment, the third insulating layer 630 and the fourth insulating layer 640 are formed as an insulating layer 634, and the auxiliary electrode 500 and the first connecting portion 410 are disposed at the same layer.
Specifically, in the present embodiment, the auxiliary electrode 500 is directly electrically connected to the two first electrodes 210 spaced apart from each other on the same first electrode chain 200, and the auxiliary electrode 500 and the first connecting portion 410 are disposed on the same layer. That is, the third insulating layer 630 and the fourth insulating layer 640 are connected to form an insulating layer 634. Thus, the third insulating layer 630 and the fourth insulating layer 640 can be formed in the same process, and only one insulating layer 634 needs to be formed to meet the requirement, so that the manufacturing process can be saved in the technical scheme.
Optionally, please refer to fig. 5, where fig. 5 is a schematic structural diagram of another touch panel according to an embodiment of the present invention. In another embodiment, the connection portion 400 further includes a second connection portion 420, the second connection portion 420 and the first connection portion 410 are disposed in a cross-insulation manner, and the second connection portion 420 is used to electrically connect two adjacent second electrodes 310 on the same second electrode chain 300.
Specifically, the second connection portion 420 and the first connection portion 410 are disposed on different layers, and when the second connection portion 420 is disposed on the same layer as the first electrode chain 200 and the second electrode chain 300, the first connection portion 410 is disposed in a bridge structure, the first connection portion 410 spans over the surface of the second connection portion 420, and an insulating layer is disposed between the first connection portion 410 and the second connection portion 420, so as to ensure that the first connection portion 410 and the second connection portion 420 do not make a false contact, and the insulating layer can support the first connection portion 410 and the second connection portion 420, and ensure that the first connection portion 410 and the second connection portion 420 have sufficient support strength and are not easily damaged.
The touch panel provided by the technical scheme comprises: a substrate; a plurality of first electrode chains disposed on the substrate, the plurality of first electrode chains being arranged at intervals, each of the first electrode chains including a plurality of first electrodes; the second electrode chains are arranged on the substrate at intervals, each second electrode chain comprises a plurality of second electrodes, the second electrode chains and the first electrode chains are arranged in a crossed and insulated mode, a connecting part is formed at the crossed position of the second electrode chains and the first electrode chains, and the connecting part comprises a first connecting part which is used for electrically connecting two adjacent first electrodes on the same first electrode chain; and the auxiliary electrodes are respectively and electrically connected with the two first electrodes arranged on the same first electrode chain at intervals. Through setting up an auxiliary electrode, the same is connected to the auxiliary electrode electricity respectively two that the interval set up on the first electrode chain first electrode, when first connecting portion took place to buckle the fracture, auxiliary electrode can replace first connecting portion and continue work, with the signal of telecommunication conveying on two first electrodes that the interval set up on the same first electrode chain to guarantee touch panel's normal work, consequently, this technical scheme helps improving touch panel's anti buckling performance.
Referring to fig. 6, fig. 6 is a method for manufacturing a touch panel according to an embodiment of the invention. The touch panel preparation method includes, but is not limited to, step S1, step S2, step S3, and step S4, and the detailed description about step S1, step S2, step S3, and step S4 is as follows.
Step S1: a substrate 100 is provided.
The substrate 100 is a transparent substrate, such as a glass substrate, a plastic substrate, or a flexible substrate.
Step S2: forming a plurality of first electrode chains 200 disposed on the substrate 100, wherein the plurality of first electrode chains 200 are arranged at intervals, and each first electrode chain 200 includes a plurality of first electrodes 210.
Step S3: forming a plurality of second electrode chains 300 arranged on the substrate 100, wherein the plurality of second electrode chains 300 are arranged at intervals, each second electrode chain 300 comprises a plurality of second electrodes 310, the second electrode chains 300 and the first electrode chains 200 are arranged in a crossed and insulated manner, a connecting part 400 is formed at the crossing position of the second electrode chain 300 and the first electrode chain 200, the connecting part 400 comprises a first connecting part 410, and the first connecting part 410 is used for electrically connecting two adjacent first electrodes 210 on the same first electrode chain 200.
Optionally, the first electrode chain 200 is a sensing electrode chain, the second electrode chain 300 is a driving electrode chain, and at this time, the first electrode 210 is a sensing electrode, and the second electrode 310 is a driving electrode. Alternatively, the first electrode chain 200 is a driving electrode chain, and the second electrode chain 300 is a sensing electrode chain, in which case, the first electrode 210 is a driving electrode, and the second electrode 310 is a sensing electrode.
The first electrode 110 and/or the second electrode 210 are block structures made of transparent conductive materials, the first electrode 110 and/or the second electrode 210 are both made of metal, and the whole touch layer formed by the first electrode chain 100 and the second electrode chain 200 is a mesh structure. And the first electrode 110 and/or the second electrode 210 may be formed in various shapes such as a diamond shape, a square shape, a rectangular shape, etc., which is not limited by the present invention.
Optionally, referring to fig. 7, fig. 7 is a flowchart corresponding to step S2 and step S3 in an embodiment of the present invention. In one embodiment, steps S2 and S3 include, but are not limited to, steps S100, S200, S300, S400, and S500, which are described in detail below with respect to S100, S200, S300, S400, and S500.
S100: a first conductive layer is formed on the substrate 100.
S200: the first conductive layer is patterned to form the first electrode chain 200 and the second electrode chain 300.
S300: a first insulating layer 610 covering the first electrode chain 200 and the second electrode chain 300 is formed, and a first through hole 610a corresponding to the first electrode 210 is opened in the first insulating layer 610.
S400: a second conductive layer is formed on the surface of the first insulating layer 610 away from the first electrode chain 200 and the second electrode chain 300.
S500: patterning the second conductive layer to form the first connection portion 410;
optionally, referring to fig. 8, fig. 8 is a flowchart corresponding to step S2 and step S3 in another embodiment of the present invention. In another embodiment, the step S2 and the step S3 include, but are not limited to, the steps S110, S210, S310, S410, and S510, and the details about S110, S210, S310, S410, and S510 are described below.
S110: a fourth conductive layer is formed on the substrate 100.
S210: the fourth conductive layer is patterned to form the first electrode chain 200 and the second electrode chain 300.
S310: a third insulating layer 630 covering the first electrode chain 200 and the second electrode chain 300 is formed, and a third through hole 630a corresponding to the first electrode 210 is opened in the third insulating layer 630.
S410: a fifth conductive layer is formed on the surface of the third insulating layer 630 away from the first electrode chain 200 and the second electrode chain 300.
S510: the fifth conductive layer is patterned to form the first connection portion 410.
Step S4: at least one auxiliary electrode 500 is formed, and the auxiliary electrodes 500 are respectively and electrically connected with the two first electrodes 210 arranged on the same first electrode chain 200 at intervals.
Optionally, referring to fig. 9, fig. 9 is a flowchart corresponding to step S4 in an embodiment of the present invention. In one embodiment, step S4 includes, but is not limited to, steps S600, S700, and S800, which are described in detail below with respect to steps S600, S700, and S800.
S600: a second insulating layer 620 covering the first connecting portions 410 is formed, and second through holes 620a corresponding to the two first connecting portions 410 on the same first electrode chain 200 are formed in the second insulating layer 620.
S700: a third conductive layer is formed on the surface of the second insulating layer 620 away from the first connection portion 410.
S800: the third conductive layer is patterned to form the auxiliary electrode 500.
Optionally, referring to fig. 10, fig. 10 is a flowchart corresponding to step S4 in another embodiment of the present invention. In another embodiment, step S4 includes, but is not limited to, steps S610, S710, and S810, and is described in detail below with respect to steps S610, S710, and S810.
S610: the third insulating layer 630 is provided with fourth through holes 630a corresponding to the two first electrodes 210 on the same first electrode chain 200.
S710: a sixth conductive layer is formed on the surface of the third insulating layer 630 away from the first electrode 210.
S810: the sixth conductive layer is patterned to form the auxiliary electrode 500.
Referring to fig. 11, fig. 11 is a schematic structural diagram of a touch device according to an embodiment of the present invention. The touch device 1 includes a touch panel 10, and the touch panel 10 may be the touch panel 10 provided in any of the foregoing embodiments, which is not described herein again. The touch device 1 may be, but not limited to, an electronic book, a smart Phone (e.g., an Android Phone, an iOS Phone, a Windows Phone, etc.), a digital television, a tablet computer, a palm computer, a notebook computer, a Mobile Internet device (MID, Mobile Internet Devices), or a wearable device.
The above embodiments of the present invention are described in detail, and the principle and the implementation of the present invention are explained by applying specific embodiments, and the above description of the embodiments is only used to help understanding the method of the present invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A touch panel, comprising:
a substrate;
a plurality of first electrode chains disposed on the substrate, the plurality of first electrode chains being arranged at intervals, each of the first electrode chains including a plurality of first electrodes;
the second electrode chains are arranged on the substrate at intervals, each second electrode chain comprises a plurality of second electrodes, the second electrode chains and the first electrode chains are arranged in a crossed and insulated mode, a connecting part is formed at the crossed position of the second electrode chains and the first electrode chains, and the connecting part comprises a first connecting part which is used for electrically connecting two adjacent first electrodes on the same first electrode chain;
and the auxiliary electrodes are respectively and electrically connected with the two first electrodes arranged on the same first electrode chain at intervals.
2. The touch panel according to claim 1, wherein the first electrode and the second electrode are disposed on the same layer, a first insulating layer is disposed between the first connection portion and the first electrode and between the first connection portion and the second electrode, a first through hole is formed in the first insulating layer at a position corresponding to the first electrode, the first connection portion is electrically connected to the first electrode through the first through hole, a second insulating layer is disposed between the auxiliary electrode and the first connection portion, a second through hole is formed in the second insulating layer at a position corresponding to two first connection portions on the same first electrode chain, and the auxiliary electrode is electrically connected to two first connection portions through the second through hole.
3. The touch panel according to claim 1, wherein the first electrodes and the second electrodes are disposed on the same layer, a third insulating layer is disposed between the first connecting portion and the first electrodes and between the first connecting portion and the second electrodes, a third through hole is formed in the third insulating layer corresponding to the first electrodes, the first connecting portion is electrically connected to the first electrodes through the third through hole, a fourth insulating layer is disposed between the auxiliary electrodes and the first electrodes, a fourth through hole is formed in the fourth insulating layer corresponding to two first electrodes on the same first electrode chain, and the auxiliary electrodes are electrically connected to the two first electrodes through the fourth through holes.
4. The touch panel of claim 3, wherein the third insulating layer and the fourth insulating layer are connected to form an insulating layer, and the auxiliary electrode and the first connection portion are disposed on the same layer.
5. The touch panel of claim 1, wherein the connecting portion further comprises a second connecting portion, the second connecting portion and the first connecting portion are arranged in a cross-insulated manner, and the second connecting portion is used for electrically connecting two adjacent second electrodes on the same second electrode chain.
6. The touch panel of claim 1, wherein the first electrode chain is a sensing electrode chain and the second electrode chain is a driving electrode chain; or, the first electrode chain is a driving electrode chain, and the second electrode chain is an induction electrode chain.
7. A method for manufacturing a touch panel is characterized by comprising the following steps:
step S1: providing a substrate;
step S2: forming a plurality of first electrode chains disposed on the substrate, the plurality of first electrode chains being arranged at intervals, each of the first electrode chains including a plurality of first electrodes;
step S3: forming a plurality of second electrode chains arranged on the substrate, wherein the plurality of second electrode chains are arranged at intervals, each second electrode chain comprises a plurality of second electrodes, the second electrode chains are arranged in a crossed and insulated mode with the first electrode chains, and a connecting part is formed at the crossed position of the second electrode chains and the first electrode chains and comprises a first connecting part, and the first connecting part is used for electrically connecting two adjacent first electrodes on the same first electrode chain;
step S4: and forming at least one auxiliary electrode, wherein the auxiliary electrode is respectively and electrically connected with the two first electrodes arranged on the same first electrode chain at intervals.
8. The method for preparing a touch panel according to claim 7, wherein the steps S2 and S3 include:
forming a first conductive layer on the substrate;
patterning the first conductive layer to form the first electrode chain and the second electrode chain;
forming a first insulating layer covering the first electrode chain and the second electrode chain, and forming a first through hole corresponding to the first electrode on the first insulating layer;
forming a second conductive layer on the surface of the first insulating layer, which is far away from the first electrode chain and the second electrode chain;
patterning the second conductive layer to form the first connection portion;
the step S4 includes:
forming a second insulating layer covering the first connecting parts, and forming second through holes corresponding to the two first connecting parts on the same first electrode chain on the second insulating layer;
forming a third conductive layer on the surface of the second insulating layer far away from the first connecting part;
patterning the third conductive layer to form the auxiliary electrode.
9. The method for preparing a touch panel according to claim 7, wherein the steps S2 and S3 include:
forming a fourth conductive layer on the substrate;
patterning the fourth conductive layer to form the first electrode chain and the second electrode chain;
forming a third insulating layer covering the first electrode chain and the second electrode chain, and forming a third through hole corresponding to the first electrode on the third insulating layer;
forming a fifth conductive layer on the surface of the third insulating layer, which is far away from the first electrode chain and the second electrode chain;
patterning the fifth conductive layer to form the first connection portion;
the step S4 includes:
forming a fourth through hole corresponding to the two first electrodes on the same first electrode chain on the third insulating layer;
forming a sixth conductive layer on the surface of the third insulating layer far away from the first electrode;
patterning the sixth conductive layer to form the auxiliary electrode.
10. A touch device comprising the touch panel according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199575.9A CN108491114B (en) | 2018-03-12 | 2018-03-12 | Touch panel, touch panel preparation method and touch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199575.9A CN108491114B (en) | 2018-03-12 | 2018-03-12 | Touch panel, touch panel preparation method and touch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108491114A CN108491114A (en) | 2018-09-04 |
| CN108491114B true CN108491114B (en) | 2021-04-30 |
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| CN110764660B (en) | 2019-09-26 | 2022-04-05 | 武汉华星光电半导体显示技术有限公司 | Touch electrode layer and touch display device |
| CN114115570A (en) * | 2020-08-26 | 2022-03-01 | 深圳柔宇显示技术有限公司 | Touch panel, touch display panel and electronic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1976054A (en) * | 2006-12-29 | 2007-06-06 | 清华大学 | Organic illuminating display device |
| CN102253781A (en) * | 2011-08-16 | 2011-11-23 | 深圳市宝明科技股份有限公司 | Metal-bridge integrated capacitive touch screen and manufacturing method |
| CN103631416A (en) * | 2012-08-24 | 2014-03-12 | 天津富纳源创科技有限公司 | Touch screen and touch-controlled display device |
| CN103824616A (en) * | 2014-02-26 | 2014-05-28 | 南昌欧菲光科技有限公司 | Conducting film and manufacturing method thereof, touch component and touch display device |
| CN203643972U (en) * | 2013-01-11 | 2014-06-11 | 阿尔卑斯电气株式会社 | Input device |
| CN104423674A (en) * | 2013-09-10 | 2015-03-18 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN107608564A (en) * | 2017-10-26 | 2018-01-19 | 武汉华星光电技术有限公司 | Contact panel and contactor control device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101401406B1 (en) * | 2012-04-26 | 2014-05-30 | 삼성디스플레이 주식회사 | flexible touch screen panel and flexible display device with the same |
| CN106952938B (en) * | 2017-05-16 | 2020-06-02 | 上海天马微电子有限公司 | Flexible display device, manufacturing method thereof and flexible display equipment |
-
2018
- 2018-03-12 CN CN201810199575.9A patent/CN108491114B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1976054A (en) * | 2006-12-29 | 2007-06-06 | 清华大学 | Organic illuminating display device |
| CN102253781A (en) * | 2011-08-16 | 2011-11-23 | 深圳市宝明科技股份有限公司 | Metal-bridge integrated capacitive touch screen and manufacturing method |
| CN103631416A (en) * | 2012-08-24 | 2014-03-12 | 天津富纳源创科技有限公司 | Touch screen and touch-controlled display device |
| CN203643972U (en) * | 2013-01-11 | 2014-06-11 | 阿尔卑斯电气株式会社 | Input device |
| CN104423674A (en) * | 2013-09-10 | 2015-03-18 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN103824616A (en) * | 2014-02-26 | 2014-05-28 | 南昌欧菲光科技有限公司 | Conducting film and manufacturing method thereof, touch component and touch display device |
| CN107608564A (en) * | 2017-10-26 | 2018-01-19 | 武汉华星光电技术有限公司 | Contact panel and contactor control device |
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