CN104461124A - Touch panel and manufacturing method thereof - Google Patents
Touch panel and manufacturing method thereof Download PDFInfo
- Publication number
- CN104461124A CN104461124A CN201410600734.3A CN201410600734A CN104461124A CN 104461124 A CN104461124 A CN 104461124A CN 201410600734 A CN201410600734 A CN 201410600734A CN 104461124 A CN104461124 A CN 104461124A
- Authority
- CN
- China
- Prior art keywords
- conductive pattern
- contact panel
- control electrode
- touch control
- cabling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
Abstract
The invention discloses a touch panel and a manufacturing method of the touch panel. The touch panel comprises a base material, a touch electrode, a wire, a conductive pattern and a connection end, wherein the base material comprises a body portion and an extending portion extending from one end of the body portion, the touch electrode is arranged on the body portion and used for sensing touch information, the wire is arranged on the body portion and is arranged along the periphery of the touch electrode, the conductive pattern and the connection end are arranged on the extending portion, and the wire is connected with a connector on a PCB through the conductive pattern and the connection end in sequence.
Description
Technical field
The present invention relates to a kind of contact panel and manufacture method thereof.
Background technology
Current contact panel can be configured with flexible circuit board (Flexible Printed Circuit, FPC) usually, touch control electrode layer driving chip can be connected by flexible circuit board.Right flexible circuit board conforms to the fringe region of contact panel usually through thermal-adhering mode, cause the touch control electrode layer of contact panel impaired during flexible circuit board thermal-adhering.
Summary of the invention
In view of this, be necessary to provide a kind of contact panel and manufacture method thereof.
A kind of contact panel, comprising:
The extension that base material comprises main part and extended by main part one end;
Touch control electrode is arranged at this main part for sensing touch information;
Cabling is arranged at this main part and periphery along this touch control electrode is arranged; And
Be arranged at conductive pattern and the link of this extension, this cabling is connected with the connector be arranged on pcb board through this conductive pattern and this link successively.
A manufacture method for contact panel, comprising:
The base material that one is coated with metal material is provided;
Photoresist layer is coated with on metal material;
Light shield is utilized to cover this coating photoresist layer of patterning;
Make this metal material of shielding etching with this patterning photoresist layer and form circuit pattern, this circuit pattern comprises touch control electrode and the conductive pattern being connected this touch control electrode;
Remove residue photoresist layer.
Compared to prior art, contact panel of the present invention comprises the extension extended along base material one end and the conductive pattern and the link that are arranged at this extension, this conductive pattern and link are for connecting cabling and the connector be arranged on pcb board, therefore, contact panel of the present invention can save the flexible circuit board between cabling and external circuit, and then save the thermal-adhering step of flexible circuit board, touch control electrode name is damaged by thermal-adhering.Further, this conductive pattern, link is identical with touch control electrode material can be formed to save processing procedure in same fabrication steps.
Accompanying drawing explanation
Fig. 1 is the floor map of contact panel of the present invention.
Fig. 2-Fig. 6 is the structural representation of each making step of contact panel shown in Fig. 1.
Fig. 7 is the process flow diagram of the manufacture method of contact panel shown in Fig. 1.
Main element symbol description
| Contact panel | 10 |
| Base material | 110 |
| Touch control electrode | 120 |
| Cabling | 130 |
| Conductive pattern | 140 |
| Link | 142 |
| Main part | 112 |
| Extension | 114 |
| Metal grill | 1201 |
| Metal material | 150 |
| Photoresist layer | 160 |
| Patterning photoresist layer | 162 |
| Circuit pattern | 170 |
| Pcb board | 20 |
| Connector | 210 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, Fig. 1 is the floor map of contact panel 10 of the present invention.This contact panel 10 comprises base material 110, touch control electrode 120, some cablings 130 and conductive pattern 140.
The extension 114 that this base material 110 comprises main part 112 and extended by this main part 112 one end.This base material 110 is made up of the organic material of flexibility, such as, one in the optically transparent materials such as polymethylmethacrylate (PMMA), polycarbonate (PC), Polyvinylchloride (PVC) and polyethylene terephthalate (PET).
This touch control electrode 120 is arranged on this main part 112 for sensing touch information.This touch control electrode 120 is for being coated on the some metal grills 1201 on this main part 112, and this metal grill defines multiple capacitance structure for sensing touch information.This some metal grill 1201 is made up of cross one another metallic conduction silk thread.The metallic conduction silk thread that metal grill 1201 can adopt at least one material in gold, silver, copper, aluminium, manganese, molybdenum or zinc to make is made.The wire diameter of metallic conduction silk thread is less than 5um.
Particularly, metal grill 1201 structure can be the grids such as rectangle, rhombus or parallel polygons, and metal grill 1201 structure also can be curvilinear boundary quadrilateral, and curvilinear boundary quadrilateral is for having four bent limits, and two relative bent limits are of similar shape and curve trend.In addition, metal grill 1201 structure also can be other irregular networks.
This some cabling 130 is arranged along the periphery of this touch control electrode 120, and this some cabling 130 is connected with metal grill 1201 one end and is used for the touch information that this metal grill 1201 senses to transfer to external circuit.The metallic conduction silk thread that this cabling can adopt at least one material in gold, silver, copper, aluminium, manganese, molybdenum or zinc to make is made.In the present embodiment, the material of this cabling 130 is identical with the material of this metal grill 1201.
This extension 114 is provided with conductive pattern 140 and link 142, this conductive pattern 140 is for connecting cabling 130 and this link 142.This conductive pattern 140 is for being coated on the metal conductive patterns on this extension 114.This some cabling 130 is connected with the connector 210 be arranged on pcb board 20 through this conductive pattern 140 and link 142 successively.This conductive pattern 140 comprises some tinsels, and the quantity of this tinsel is identical with the quantity of this cabling 130.The metallic conduction silk thread that this conductive pattern 140 can adopt at least one material in gold, silver, copper, aluminium, manganese, molybdenum or zinc to make is made.In the present embodiment, this conductive pattern 140 is all identical with the material of this cabling 130 and this metal grill 1201.This link 142 comprises multiple golden finger, and the plurality of golden finger is connected with the connector 210 be arranged on pcb board 20, and in the present embodiment, this link 142 directly inserts this connector 210.This pcb board 20 is provided with other electronic components such as driving chip.
Refer to Fig. 2-Fig. 7, Fig. 2-Fig. 6 is the structural representation of each making step of contact panel 10 shown in Fig. 1.Fig. 7 is the process flow diagram of the manufacture method of contact panel 10 shown in Fig. 1.
Step S301, refers to Fig. 2, provides the base material 110 that is coated with metal material 150.The extension 114 that this base material 110 comprises main part 112 and extended by this main part 112 one end.This base material 110 is made up of the organic material of flexibility, such as, one in the optically transparent materials such as polymethylmethacrylate (PMMA), polycarbonate (PC), Polyvinylchloride (PVC) and polyethylene terephthalate (PET).This metal material 150 can adopt the method such as at least one material use sputter, evaporation in gold, silver, copper, aluminium, manganese, molybdenum or zinc to be applied to this base material 110 and be formed.
Step S303, refers to Fig. 3, on this metal material 150, be coated with photoresist layer 160.
Step S305, refers to Fig. 4, utilizes light shield 200 to cover this photoresist layer 160 of patterning.Particularly, utilize light shield 200 to carry out gold-tinted for shielding to photoresist layer 160 to expose to develop patterning photoresist layer 162.
Step S307, refers to Fig. 5, makes this metal material 150 of shielding etching form circuit pattern 170 with this patterning photoresist layer 162.In the present embodiment, the dry-etching methods such as electric paste etching (Plasma Etching), reactive ion etching (Reactive Ion Etching, RIE), plasma etching can be utilized to etch this metal material 150.This circuit pattern 170 comprises the touch control electrode 120 being arranged at this main part 112 and the conductive pattern 140 and the link 142 that are arranged on extension 114.This link 142 forms multiple golden finger and is connected with the connector 210 be arranged on pcb board 20, and in the present embodiment, this link 142 directly inserts this connector 210.This pcb board 20 is provided with other electronic components such as driving chip.This conductive pattern 140 is electrically connected with this touch control electrode 120 through this cabling 130.This cabling 130 is also formed in this etching step.
Step S309, refers to Fig. 6, removes residue photoresist layer.
Contact panel of the present invention comprises the extension extended along base material one end and the conductive pattern and the link that are arranged at this extension, this conductive pattern and link are for connecting cabling and the connector be arranged on pcb board, therefore, contact panel of the present invention can save the flexible circuit board between cabling and external circuit, and then save the thermal-adhering step of flexible circuit board, touch control electrode name is damaged by thermal-adhering.Further, this conductive pattern, link is identical with touch control electrode material can be formed to save processing procedure in same fabrication steps.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (14)
1. a contact panel, comprising:
The extension that base material comprises main part and extended by main part one end;
Touch control electrode is arranged at this main part for sensing touch information;
Cabling is arranged at this main part and periphery along this touch control electrode is arranged; And
Be arranged at conductive pattern and the link of this extension, this cabling is connected with the connector be arranged on pcb board through this conductive pattern and this link successively.
2. contact panel as claimed in claim 1, it is characterized in that, this touch control electrode is coat the metal grill on this base material, and this metal grill defines multiple capacitance structure structure for sensing touch information.
3. contact panel as claimed in claim 2, is characterized in that, it is peripheral and be electrically connected with this metal grill that this cabling is arranged at this metal grill.
4. contact panel as claimed in claim 2, it is characterized in that, this conductive pattern is be coated on the conductive pattern on this extension, and this conductive pattern is electrically connected with cabling.
5. contact panel as claimed in claim 4, it is characterized in that, this conductive pattern is made up of metal material.
6. contact panel as claimed in claim 4, it is characterized in that, the material of this conductive pattern is identical with this cabling material.
7. contact panel as claimed in claim 5, it is characterized in that, this metal material is copper.
8. a manufacture method for contact panel, comprising:
The base material that one is coated with metal material is provided;
Photoresist layer is coated with on metal material;
Light shield is utilized to cover this coating photoresist layer of patterning;
Make this metal material of shielding etching with this patterning photoresist layer and form circuit pattern, this circuit pattern comprises touch control electrode and the conductive pattern being connected this touch control electrode;
Remove residue photoresist layer.
9. the manufacture method of contact panel as claimed in claim 8, is characterized in that, utilize light shield to cover this photoresist layer of exposing patternsization.
10. the manufacture method of contact panel as claimed in claim 9, is characterized in that, does this metal material of shielding etching form circuit pattern with this patterning photoresist layer.
The manufacture method of 11. contact panels as claimed in claim 9, is characterized in that, the extension that this substrate comprises main part and extended by main part one end.
The manufacture method of 12. contact panels as claimed in claim 11, is characterized in that, this circuit pattern comprises the touch control electrode being arranged at this main part and the conductive pattern and the link that are arranged on this extension.
The manufacture method of 13. contact panels as claimed in claim 12, is characterized in that, this touch control electrode is connected with the connector be arranged on pcb board through being arranged at the cabling of this touch control electrode periphery, this conductive pattern and this link.
The manufacture method of 14. contact panels as claimed in claim 13, it is characterized in that, this touch control electrode, this cabling and this conductive pattern are formed in same etching step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600734.3A CN104461124A (en) | 2014-10-31 | 2014-10-31 | Touch panel and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600734.3A CN104461124A (en) | 2014-10-31 | 2014-10-31 | Touch panel and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104461124A true CN104461124A (en) | 2015-03-25 |
Family
ID=52907288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410600734.3A Pending CN104461124A (en) | 2014-10-31 | 2014-10-31 | Touch panel and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104461124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873840A (en) * | 2017-02-16 | 2017-06-20 | 业成科技（成都）有限公司 | One-chip type touch panel structure and its manufacture method |
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| CN104123037A (en) * | 2014-07-04 | 2014-10-29 | 业成光电（深圳）有限公司 | Touch panel and manufacturing method thereof |
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2014
- 2014-10-31 CN CN201410600734.3A patent/CN104461124A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100026659A1 (en) * | 2008-07-30 | 2010-02-04 | Flextronics Ap, Llc | Glass substrate for capacitive touch panel and manufacturing method thereof |
| CN102395671A (en) * | 2008-12-03 | 2012-03-28 | 韩国生命工学研究院 | Mutant blocked in glycerol oxidaion pathway for producing 1,3-propanediol |
| CN103729081A (en) * | 2012-10-15 | 2014-04-16 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| US20140104509A1 (en) * | 2012-10-15 | 2014-04-17 | Tpk Touch Solutions (Xiamen) Inc. | Touch panel and manufacturing method thereof |
| CN103235454A (en) * | 2013-05-08 | 2013-08-07 | 深圳市华星光电技术有限公司 | Color filter substrate and indium tin oxide thin film pattern structure, manufacturing method and liquid crystal displayer thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106873840A (en) * | 2017-02-16 | 2017-06-20 | 业成科技（成都）有限公司 | One-chip type touch panel structure and its manufacture method |
| CN106873840B (en) * | 2017-02-16 | 2019-10-08 | 业成科技（成都）有限公司 | One-chip type touch panel structure and its manufacturing method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
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| WD01 | Invention patent application deemed withdrawn after publication |