[background technology]
General capacitance type touch-control panel, its structure is all utilized in cover plate and protects
The purgation touch sensing layer protecting glass (or PET film) is (English: Touch
Sensor) multilayered structure, such structure except increase design difficulty,
And it is the most time-consuming to improve cost.Owing to tradition Projected capacitive touch panel is necessary
Use 1~2 sheet glass to be fabricated to touch sensing layer, add upper cover plate, cause multiple
Miscellaneous structure.Therefore, touch-control is just actively sensed by touch panel module manufacturer
Device is incorporated into surface cap, it would be desirable to reduces material cost, reduce touch surface
The thickness of plate module and weight.Therefore, research staff proposes capacitance touching control
Ultimate scheme, it is simply that only just can complete touch-control with the protection glass of monolayer
Function.This by all of touch sensing circuit-forming protection glass on
Mode, can reach the lightest the thinnest structure, minimum material cost,
Minimum production equipment cost investment and the contact panel output energy of maximum
Power.Although there are different name, bag in each touch-control module factory for this new processing procedure
Include Touch on lens, one glass solution, window integrated
Sensor touch, direct patterned window etc., but these are in fact
Broadly fall into the method that touch sensing is incorporated into surface cap.Each method
All have employed 1 sheet glass, as surface cap and the substrate of touch sensing,
Referred to as " monolayer capacitive touch screen ".
It is reported, from the beginning of 2011, many brand manufacturers such as NOKIA,
Apple, Samsung etc., have started to require gentlier, thinner, more have a cost
The contact panel of competitiveness, this measure is anticipated will assist in monolayer capacitance touch
The acceleration of screen technology is popularized.The benefit of monolayer capacitive touch screen, in that
Material cost is generally the least expensive, optical characteristics is best, weight is the lightest, the most permissible
Use on non-display screen, such as mirror, desk, window, automatic vending
Machine, or replace keyboard and various button.With industrial, army on Ying Yong
It is main with, outdoor applications with external hanging type touch-control.
But, in exploitation, there is many challenges in monolayer capacitive touch screen,
Plated film after e.g. first processing, or first plated film post processing.And strengthened
Fragmentation in journey and scratch, the process of printing surface, the plated film Pattern of use,
The impedance of conductive film, and and LCD Vcom layer between Capacitance Coupled
Etc. problem.The most existing many monolayer capacitive touch screen processing technology one
As tie up to do after molding touch sensitive layer on glass cutting and be CNC again
Type processes, and such glass intensity originally can be deteriorated, and when making
Between overspending to be easily caused production not enough.Therefore, it is necessary to provide a kind of new
Monolayer capacitive touch screen technique and use the electronic equipment of this touch screen
Processing method.
[summary of the invention]
For overcome prior art monolayer capacitive touch screen make bad it
Problem, the present invention provides a kind of cost relatively low, the monolayer electric capacity that yield is higher
Formula touch screen manufacture method and use the electronic equipment processing side of this touch screen
Method.
The present invention solves the technical scheme of technical problem: provide a kind of monolayer
Capacitive touch screen manufacture method, it comprises the following steps: step S1:
One glass substrate is provided;This glass substrate of step S2:CNC preprocessing,
At glass substrate side molding end product external form profile groove;Step S3:
Strengthen this glass substrate;Step S4: surface processes this glass substrate;Step
Rapid S5: plating ITO conductive film is to this glass substrate;Step S6:
Electrode pattern is made on ITO conductive film;Step S7: make a conduction
Circuit, and circuit interface end is formed in this glass substrate one end;Step S8:
Glass-cutting substrate;Specifically need, by this glass substrate turn-over, will to have
Reeded one faces down setting, and when the external form before cutting sets,
Must make cut edge than the end product little 0.01-0.05mm of external form profile, and
Cutting is set along the external form before cutting;Step S9:CNC edging;And step
The circuit interface end of rapid S10: bonding FPC to this glass substrate.
Preferably, in step s 2, the thickness of this Pocket Machining is this glass
The 1/4-1/2 of glass substrate thickness.
Preferably, in step s 2, this external form profile groove is with to be processed
The finished product external form completed keeps consistent, carries out with the ratio of 1:1.
Preferably, in step s 2, as the CNC completing external form profile groove
I.e. it is carried out with clear water or air gun after process.
Preferably, in step s3, strengthening stove is sent at this glass substrate
The external form profile groove at this glass substrate is needed to smear before strengthening
The groove on this glass substrate can be protected when strengthening, chemistry will not to occur
The organic chemical of displacement.
Preferably, in step s 6, on ITO conductive film, molding is many
The electrode pattern of bar touch sensible, when this ITO conductive film is one layer,
The electrode pattern of this plurality of touch sensible is argyle design or strip pattern, when
When this ITO conductive film is two-layer, the electrode pattern of this plurality of touch sensible
For net-like pattern.
Preferably, in the step s 7, plating it is included on this glass substrate
One metal level and etch this this conductor wire of metal level molding by etching technique
Road, and circuit interface end is formed in this glass substrate one end.
The present invention solves the technical scheme of technical problem: provide another
Using the electronic equipment processing method of monolayer capacitance touch screen, it includes that one is single
Layer capacitance touch screen, and a mobile phone or panel computer module, this monolayer electricity
Appearance formula touch screen manufacture method comprises the following steps: step S1: provide one
Glass substrate;This glass substrate of step S2:CNC preprocessing, at glass
Substrate side molding end product external form profile groove;Step S3: strengthening
This glass substrate;Step S4: surface processes this glass substrate;Step S5:
Plating ITO conductive film is to this glass substrate;Step S6: lead at ITO
Electrode pattern is made on conductive film;Step S7: make a conducting wire,
And circuit interface end is formed in this glass substrate one end;Step S8: cutting
Glass substrate;Step S9:CNC edging;And step S10: bonding FPC
Circuit interface end to this glass substrate.
Preferably, it farther includes to assemble this monolayer capacitive touch screen extremely
The number of assembling steps of the display module of this mobile phone or panel computer.
Compared to prior art, monolayer capacitive touch screen making side of the present invention
The electronic equipment processing method of method and employing monolayer capacitance touch screen is owing to adopting
Strengthen the most again by the degree of depth carrying out a glass CNC part in advance
Process, therefore the monolayer capacitive touch screen intensity after machining will not flow
Losing, this manufacture method handling ease, intensity will not run off, and is also not required to increase more
Extra precision equipment.Separately, after making groove, this technique uses especially
Clear water or air gun are carried out, thus decrease general use ultrasonic washer and
Rupturing of easy product.Again, the preprocessing groove of this processing technique less than or etc.
In a half thickness of this glass substrate, therefore can effectively avoid in subsequent reinforced mistake
What the stress in journey cannot suitably be discharged and be caused ruptures.Also, in strengthening step
Before Zhou, technique i.e. coats organic chemical at groove, to be effectively protected
Chemical replacement is there is in glass substrate in strengthening process.Further, in cutting step
By this glass substrate turn-over in Zhou, will have reeded one and face down setting,
And external form before cutting is when setting, must be less than external form originally
0.01-0.05mm, i.e. its cut edge 0.01-0.05mm less than product shape,
Can effectively prevent, when secondary CNC edging, grind off former recess edge
The part being reinforced.Meanwhile, the system of the capacitive touch screen that the present invention provides
A single-surface single-layer ITO circuit of etching, the technique related to is had only to as method
Flow process, its yield can be greatly improved, and cost is reduced.Separately
Outward, because simply one side etching cabling, simple photoetching production line can be given birth to
Producing this type of functional glass, solving current capacitance touch screen needs to rely on high
The bottleneck that photoetching production line makes.
[detailed description of the invention]
In order to make the purpose of the present invention, technical scheme and advantage are more clear bright
In vain, below in conjunction with drawings and Examples, the present invention is carried out the most in detail
Explanation.Should be appreciated that described herein be embodied as case only in order to
Explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, a kind of electricity provided for first embodiment of the invention
Layer capacitance touch screen manufacture method, it comprises the following steps:
Step S101 a: glass substrate is provided;
This glass substrate of step S102:CNC preprocessing, is set by CNC
Recessed for being preformed with end product external form profile on this glass substrate side
Groove, first set CNC equipment machining path, its machining path with treat
The finished product external form machined keeps consistent, carries out with the ratio of 1:1,
And the 1/4-that thickness is this thickness of glass substrate of this CNC external form processing
1/2, with the thickness less than 1/2 as optimum selection, i.e. also need to retain to
The thickness of few more than 1/2, after the CNC completing external form profile groove processes
I.e. it is carried out with clear water or air gun;
Step S103: strengthen this glass substrate, treats that this glass substrate completes head
Secondary CNC external form is processed, and will carry out by force by this glass substrate feeding strengthening stove
Change processes, and sends into strengthening stokehold needs at this glass base at this glass substrate
The groove of plate smears organic chemical, to protect on this glass substrate it
Groove will not occur chemical replacement when strengthening;
Step S104: surface processes this glass substrate;
Step S105: plating ITO conductive film to this glass substrate,
The plated surface last layer of substrate or the transparent conducting film of two-layer, i.e. ITO is (complete
Claim: Indium Tin Oxides, Chinese: indium tin oxide);
Step S106: make electrode pattern on ITO conductive film,
The electrode pattern of a plurality of touch sensible of molding, this pattern on ITO conductive film
Can be argyle design or strip pattern or net-like pattern, when this ITO conducts electricity
When thin film is one layer, the electrode pattern of this plurality of touch sensible is argyle design
Or strip pattern, when this ITO conductive film is two-layer, this plurality of touch
The electrode pattern of sensing is net-like pattern;
Step S107: electroplate a metal level on this glass substrate;
Step S108: make conducting wire on the metal layer, this circuit
This metal level molding is etched by etching technique, and in this glass substrate one end
Form circuit interface end;
Step S109: glass-cutting substrate, needs in this step by this
Glass substrate turn-over, will have reeded one and face down setting, and enter
When external form before row cutting sets, must be less than external form originally
0.01-0.05mm, i.e. its cut edge 0.01-0.05mm less than product shape,
It is wherein optimal with 0.05;
This glass substrate of step S110:CNC edging;And
Step S111: bonding (Bonding) FPC, utilizes ACF (complete
Claim: Anisotropic Conductive Film, Chinese: anisotropic conductive film)
FPC is bonded in this PMMA substrate corresponding circuits interface end.
Compared to prior art, monolayer capacitive touch screen making side of the present invention
Method is owing to have employed the degree of depth carrying out a glass CNC part in advance the most again
Carry out intensive treatment, therefore the monolayer capacitive touch screen after machining is strong
Degree will not run off, this manufacture method handling ease, and intensity will not run off, the most not
Need the precision equipment that many increases are extra.Separately, after making groove, this technique
Use clear water or air gun to be carried out especially, therefore decrease and typically use Supersonic
Ripple cleans and easy the rupturing of product.Again, the preprocessing groove of this processing technique
Less than or equal to a half thickness of this glass substrate, therefore can effectively avoid rear
What the stress in continuous strengthening process cannot suitably be discharged and be caused ruptures.Also,
Before strengthening step, technique i.e. coats organic chemical at groove, to have
Chemical replacement is there is in the protection glass substrate of effect in strengthening process.Further,
By this glass substrate turn-over in cutting step, will have reeded one side
Set down, and when the external form before cutting sets, must be than script
The little 0.01-0.05mm of external form, i.e. its cut edge are less than product shape
0.01-0.05mm, can effectively prevent, when secondary CNC edging, and mill
Fall the part that former recess edge is reinforced.Meanwhile, the electric capacity that the present invention provides
The manufacture method of formula touch screen has only to a single-surface single-layer ITO line of etching
Road, the technological process related to, its yield can be greatly improved, and becomes
Originally it is reduced.It addition, because simply one side etches cabling, simple light
Carve production line and can produce this type of functional glass, solve current capacitance touch
Screen needs to rely on the bottleneck that high photoetching production line makes.
Refer to Fig. 2, provide a kind of for the present invention and use this monolayer capacitance touch
The electronic equipment processing method of screen, it comprises the following steps:
Step S201 a: glass substrate is provided;
This glass substrate of step S202:CNC preprocessing, is set by CNC
Recessed for being preformed with end product external form profile on this glass substrate side
Groove, first set CNC equipment machining path, its machining path with treat
The finished product external form machined keeps consistent, carries out with the ratio of 1:1,
And the 1/4-that thickness is this thickness of glass substrate of this CNC external form processing
1/2, with the thickness less than 1/2 as optimum selection, i.e. also need to retain to
The thickness of few more than 1/2, after the CNC completing external form profile groove processes
I.e. it is carried out with clear water or air gun;
Step S203: strengthen this glass substrate, treats that this glass substrate completes head
Secondary CNC external form is processed, and will carry out by force by this glass substrate feeding strengthening stove
Change processes, and sends into strengthening stokehold needs at this glass base at this glass substrate
The groove of plate smears organic chemical, to protect on this glass substrate it
Groove will not occur chemical replacement when strengthening;
Step S204: surface processes this glass substrate;
Step S205: plating ITO conductive film to this glass substrate,
The plated surface last layer of substrate or the transparent conducting film of two-layer, i.e. ITO is (complete
Claim: Indium Tin Oxides, Chinese: indium tin oxide);
Step S206: make electrode pattern on ITO conductive film,
The electrode pattern of a plurality of touch sensible of molding, this pattern on ITO conductive film
Can be argyle design or strip pattern or net-like pattern, when this ITO conducts electricity
When thin film is one layer, the electrode pattern of this plurality of touch sensible is argyle design
Or strip pattern, when this ITO conductive film is two-layer, this plurality of touch
The electrode pattern of sensing is net-like pattern;
Step S207: electroplate a metal level on this glass substrate;
Step S208: make conducting wire on the metal layer, this circuit
This metal level molding is etched by etching technique, and in this glass substrate one end
Form circuit interface end;
Step S209: glass-cutting substrate, needs in this step by this
Glass substrate turn-over, will have reeded one and face down setting, and enter
When external form before row cutting sets, must be less than external form originally
0.01-0.05mm, i.e. its cut edge 0.01-0.05mm less than product shape,
It is wherein optimal with 0.05;
This glass substrate of step S210:CNC edging;And
Step S211: bonding (Bonding) FPC, utilizes ACF (complete
Claim: Anisotropic Conductive Film, Chinese: anisotropic conductive film)
FPC is bonded in this PMMA substrate corresponding circuits interface end.Step S
212: assemble this monolayer capacitive touch screen to a mobile phone or panel computer mould
Group a, it is provided that mobile phone or panel computer module, it all includes a display
Module, assembles this monolayer capacitive touch screen to this mobile phone or panel computer
Display module, complete electronic equipment assemble.
Compared to prior art, monolayer capacitive touch screen making side of the present invention
Method is owing to have employed the degree of depth carrying out a glass CNC part in advance the most again
Carry out intensive treatment, therefore the monolayer capacitive touch screen after machining is strong
Degree will not run off, this manufacture method handling ease, and intensity will not run off, the most not
Need the precision equipment that many increases are extra.Separately, after making groove, this technique
Use clear water or air gun to be carried out especially, therefore decrease and typically use Supersonic
Ripple cleans and easy the rupturing of product.Again, the preprocessing groove of this processing technique
Less than or equal to a half thickness of this glass substrate, therefore can effectively avoid rear
What the stress in continuous strengthening process cannot suitably be discharged and be caused ruptures.Also,
Before strengthening step, technique i.e. coats organic chemical at groove, to have
Chemical replacement is there is in the protection glass substrate of effect in strengthening process.Further,
By this glass substrate turn-over in cutting step, will have reeded one side
Set down, and when the external form before cutting sets, must be than script
The little 0.01-0.05mm of external form, i.e. its cut edge are less than product shape
0.01-0.05mm, can effectively prevent, when secondary CNC edging, and mill
Fall the part that former recess edge is reinforced.Meanwhile, the electric capacity that the present invention provides
The manufacture method of formula touch screen has only to a single-surface single-layer ITO line of etching
Road, the technological process related to, its yield can be greatly improved, and becomes
Originally it is reduced.It addition, because simply one side etches cabling, simple light
Carve production line and can produce this type of functional glass, solve current capacitance touch
Screen needs to rely on the bottleneck that high photoetching production line makes.
The foregoing is only presently preferred embodiments of the present invention, not in order to
The restriction present invention, all any amendments made within the principle of the present invention,
Within equivalent and improvement etc. all should comprise protection scope of the present invention.