CN104123042A - Manufacturing technique of touch screen and touch screen - Google Patents
Manufacturing technique of touch screen and touch screen Download PDFInfo
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- CN104123042A CN104123042A CN201410379611.1A CN201410379611A CN104123042A CN 104123042 A CN104123042 A CN 104123042A CN 201410379611 A CN201410379611 A CN 201410379611A CN 104123042 A CN104123042 A CN 104123042A
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Abstract
The invention discloses a manufacturing technique of a touch screen. According to the manufacturing technique, after a touch screen substrate is hardened and tempered, moisture and gas contained in the touch screen substrate are eliminated, atom sites and molecular structures inside the touch screen substrate are further adjusted, and the stable physical size and the stable chemical performance are obtained; the touch screen substrate is plated with a conducting film layer under the vacuum condition, low light transmittance caused by the insufficient crystallinity degree is prevented, and the product quality is improved; by means of the manufacturing technique, the intensity of the touch screen substrate is further improved, and true multi-point touch is achieved.
Description
Technical field
The present invention relates to touch-screen field, relate in particular to a kind of production technology of radium-shine touch-screen and the touch-screen by this explained hereafter.
Background technology
Touch-screen is that induced signal is converted into digital signal by one, realizes a kind of device of man-machine interaction; Wherein capacitance touch screen is the capacitance variations that finger or conducting medium are produced between the electrode in the time touching and on substrate, by driving the digital conversion of chip, and the coordinate position of output finger or conducting medium touch-control.The fields such as capacitance touch screen has been widely used in mobile phone at present, dull and stereotyped.The capacitance touch screen that tradition is used is at present generally all the structure that layer glass is fitted by optical cement; Or the structure that one deck glass and sensor rete two-layer or three layers are fitted by optical cement.As can be seen from above, current conventional capacitive touch screen structure exists thickness large, weight is relatively large, complex structure and the technique causing are thus various, and in touch-screen manufacturing process, substrate is because crystallinity is inadequate, cause light penetration low, affect sensitivity of touch screen, thereby affect product quality, cause rejection rate to increase.
Summary of the invention
Based on above-mentioned technical matters, the embodiment of the present invention provides a kind of production technology of touch-screen, comprises the steps:
S1 is modified: touch screen base plate is carried out to modifier treatment;
S2 cleans: after modulation, touch screen base plate is cleaned;
S3 printing: dielectric ink is printed onto on substrate;
S4 baking: the substrate that is printed on dielectric ink toasts;
S5 plated film: adopt under the condition of vacuum, substrate is plated to conductive film layer;
S6 is radium-shine: by radium-shine substrate go out default circuit diagram;
S7 pressing: pressing flexible circuit board on conductive film layer.
Preferably, the modified step of S1 comprises:
Refining temperature is set as 120 degrees Celsius to 140 degrees Celsius, touch screen base plate is carried out to heat modified, and the modified time is controlled at 20 to 30 minutes;
Heat modified after, utilize low pressure quartz mercury lamp, produce 254 and the ultraviolet ray of 185nm scope, touch screen base plate is carried out to ultraviolet ray and irradiate, and employing exhausting system is drained irradiation area gas.
Preferably, S2 cleaning step comprises: adopt ultrasound wave to clean touch screen base plate.
Preferably, after S4 baking procedure, also comprise: on the dielectric ink layer of drying, print button ink, and carry out drying and processing.
Preferably, S4 baking procedure comprises: the oven for baking 30min by the substrate that is printed on dielectric ink at 220 degrees Celsius.
Preferably, S5 plated film step, adopts evaporation or magnetic control sputtering plating mode that substrate is plated to conductive film layer.
Preferably, S5 plated film step also comprises:
On conductive film layer, print dielectric ink, and at the oven for baking 30min of 220 degrees Celsius.
A kind of touch-screen, comprising: substrate, conductive film layer, two-layer dielectric ink layer and flexible circuit board;
Described substrate is the support component of touch-screen, and described substrate one side is provided with conductive film layer and two-layer dielectric ink layer, and is provided with conductive ink layer between described two-layer dielectric ink layer; Described substrate opposite side is provided with flexible circuit board described in pressing all-in-one-piece.
Preferably, on the dielectric ink layer of described substrate, be printed with button ink layer;
Described button ink layer is arranged on conductive film layer and two-layer dielectric ink layer, for according to the proportioning of different colours, makes button ink layer reach different translucent effects, makes touch-screen show different colors.
Preferably, the material of described substrate adopts glass or resistant to elevated temperatures high polymer material.
As can be seen from the above technical solutions, the present invention has the following advantages:
Touch screen base plate has been removed contained humidity in substrate, gas after modified, further adjusts the inner atom site of base material and molecular structure, obtains stable physical size and chemical property.Adopt under the condition of vacuum, substrate is plated to conductive film layer and prevent that crystallinity from causing light penetration low not, improve the quality of products, the technique of this programme further promotes touch screen base plate intensity, realizes real multi-point touch.
Brief description of the drawings
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in describing be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the process flow diagram of touch-screen production technology provided by the invention;
Fig. 2 is the structural representation of touch-screen provided by the invention.
Embodiment
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable; to use specific embodiment and accompanying drawing below; technical scheme to the present invention's protection is clearly and completely described; obviously; the embodiments described below are only the present invention's part embodiment, but not whole embodiment.Based on the embodiment in this patent, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of this patent protection.
The invention provides a kind of production technology of touch-screen, refer to shown in Fig. 1, comprise the steps:
S1 is modified: touch screen base plate is carried out to modifier treatment;
In the present embodiment, the material of touch screen base plate adopts glass or resistant to elevated temperatures high polymer material, for improving substrate stability, in advance substrate performance is carried out to modifier treatment.
Concrete, first refining temperature is set as 120 degrees Celsius to 140 degrees Celsius, touch screen base plate is carried out to heat modified, and the modified time is controlled at 20 to 30 minutes;
In this process, the moisture of base material and gas almost can be discharged completely from base material, and little molecule after those hydrolysis can be converted into little molecular state again, and under the effect of chemical bond, the macromolecular chain that is slowly linked to polymerization gets on.Certainly for this temperature of quickening time can improve, had better not exceed 180 DEG C.Make like this chemical molecular in whole base material more stable, thereby obtain more stable physical dimension and the transmitance of Geng Gao, and eliminate the optic polarization phenomena of part, the optical interference between dim light rete.
Heat modified after, utilize low pressure quartz mercury lamp, produce 254 and the ultraviolet ray of 185nm scope, touch screen base plate is carried out to ultraviolet ray irradiation;
The indium tin oxide that makes indium tin oxide at a low price and ion-oxygen atomic reaction form high price is irradiated in ultraviolet ray.In this process, can also clean substrate surface, organic pollutant molecule is excited or decomposes after absorption 254nm length ultraviolet line.The organic contaminant exciting can form gas with ion-oxygen atomic reaction, such as CO2, and H2O etc., then by exhausting system, irradiation area gas is drained.
S2 cleans: after modulation, touch screen base plate is cleaned;
Clean and adopt ultrasound wave to clean touch screen base plate.Cleaning fluid can adopt weakly alkaline solution, contributes to like this to remove the impurity such as substrate surface greasy dirt.
S3 printing: dielectric ink is printed onto on substrate;
S4 baking: the substrate that is printed on dielectric ink toasts;
Concrete, the oven for baking 30min by the substrate that is printed on dielectric ink at 220 degrees Celsius, fits tightly dielectric ink and substrate.
In the present embodiment, some touch-screens need to print button ink on the dielectric ink layer of drying, after printing button ink and carry out drying and processing.Button ink, according to the proportioning of different colours, can make button ink reach different translucent effects, finally can make touch-screen show different colors.
S5 plated film: adopt under the condition of vacuum, substrate is plated to conductive film layer;
Concrete, adopt evaporation or magnetic control sputtering plating mode that substrate is plated to conductive film layer.Under the condition of vacuum, substrate is plated to conductive film layer, prevent that crystallinity from causing light penetration low not, can improve the quality of products.
After substrate has plated conductive film layer, can on conductive film layer, print dielectric ink, and at the oven for baking 30min of 220 degrees Celsius, conductive ink layer is arranged between two-layer dielectric ink layer.
S6 is radium-shine: by radium-shine substrate go out default circuit diagram;
Concrete, set out in advance in advance as required circuit diagram, then by radium-shine the circuit diagram setting out in advance to substrate.
S7 pressing: pressing flexible circuit board on conductive film layer.
The last pressing that realizes flexible circuit board on conductive film layer, practical function sheet.
In the present invention, also provide a kind of touch-screen of making according to above-mentioned production technology, refer to shown in Fig. 2, comprising: substrate 1, conductive film layer 2, two-layer dielectric ink layer 3 and flexible circuit board 4;
The support component that described substrate 1 is touch-screen, and described substrate 1 one sides are provided with conductive film layer 2 and two-layer dielectric ink layer 3, and be provided with conductive ink layer 2 between described two-layer dielectric ink layer 3; Described substrate 1 opposite side is provided with flexible circuit board 4 described in pressing all-in-one-piece.
In the present embodiment, on the dielectric ink layer 3 of described substrate 1, be printed with button ink layer 5;
Described button ink layer 5 is arranged on conductive film layer 2 and two-layer dielectric ink layer 3, for according to the proportioning of different colours, makes button ink layer 5 reach different translucent effects, makes touch-screen show different colors.
In the present embodiment, the material of described substrate 1 adopts glass or resistant to elevated temperatures high polymer material.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a production technology for touch-screen, is characterized in that, comprises the steps:
S1 is modified: touch screen base plate is carried out to modifier treatment;
S2 cleans: after modulation, touch screen base plate is cleaned;
S3 printing: dielectric ink is printed onto on substrate;
S4 baking: the substrate that is printed on dielectric ink toasts;
S5 plated film: adopt under the condition of vacuum, substrate is plated to conductive film layer;
S6 is radium-shine: by radium-shine substrate go out default circuit diagram;
S7 pressing: pressing flexible circuit board on conductive film layer.
2. touch-screen production technology according to claim 1, is characterized in that,
The modified step of S1 comprises:
Refining temperature is set as 120 degrees Celsius to 140 degrees Celsius, touch screen base plate is carried out to heat modified, and the modified time is controlled at 20 to 30 minutes;
Heat modified after, utilize low pressure quartz mercury lamp, produce 254 and the ultraviolet ray of 185nm scope, touch screen base plate is carried out to ultraviolet ray and irradiate, and employing exhausting system is drained irradiation area gas.
3. touch-screen production technology according to claim 1, is characterized in that,
S2 cleaning step comprises: adopt ultrasound wave to clean touch screen base plate.
4. touch-screen production technology according to claim 1, is characterized in that,
After S4 baking procedure, also comprise: on the dielectric ink layer of drying, print button ink, and carry out drying and processing.
5. touch-screen production technology according to claim 1, is characterized in that,
S4 baking procedure comprises: the oven for baking 30min by the substrate that is printed on dielectric ink at 220 degrees Celsius.
6. touch-screen production technology according to claim 1, is characterized in that,
S5 plated film step, adopts evaporation or magnetic control sputtering plating mode that substrate is plated to conductive film layer.
7. touch-screen production technology according to claim 1, is characterized in that,
S5 plated film step also comprises:
On conductive film layer, print dielectric ink, and at the oven for baking 30min of 220 degrees Celsius.
8. a touch-screen, is characterized in that, the touch-screen of making by the method described in claim 1 to 7, comprising: substrate, conductive film layer, two-layer dielectric ink layer and flexible circuit board;
Described substrate is the support component of touch-screen, and described substrate one side is provided with conductive film layer and two-layer dielectric ink layer, and is provided with conductive ink layer between described two-layer dielectric ink layer; Described substrate opposite side is provided with flexible circuit board described in pressing all-in-one-piece.
9. touch-screen according to claim 8, is characterized in that,
On the dielectric ink layer of described substrate, be printed with button ink layer;
Described button ink layer is arranged on conductive film layer and two-layer dielectric ink layer, for according to the proportioning of different colours, makes button ink layer reach different translucent effects, makes touch-screen show different colors.
10. touch-screen according to claim 8, is characterized in that,
The material of described substrate adopts glass or resistant to elevated temperatures high polymer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410379611.1A CN104123042A (en) | 2014-08-04 | 2014-08-04 | Manufacturing technique of touch screen and touch screen |
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| CN201410379611.1A CN104123042A (en) | 2014-08-04 | 2014-08-04 | Manufacturing technique of touch screen and touch screen |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229269A (en) * | 2016-08-02 | 2016-12-14 | 苏州科阳光电科技有限公司 | The packaging technology of fingerprint cover plate module |
| CN107340939A (en) * | 2017-06-19 | 2017-11-10 | 合肥市惠科精密模具有限公司 | A kind of production technology of high sensitivity touch-screen |
| CN107357454A (en) * | 2017-06-21 | 2017-11-17 | 天津宝兴威科技股份有限公司 | It is a kind of with ITO disappear shadow film touch screen production technology |
| CN108037852A (en) * | 2017-12-13 | 2018-05-15 | 天津宝兴威科技股份有限公司 | A kind of production technology of touch-screen |
| CN108170326A (en) * | 2018-01-19 | 2018-06-15 | 江苏迪佳电子有限公司 | A kind of capacitance touch screen processing technology and its process equipment |
| CN108920032A (en) * | 2018-08-28 | 2018-11-30 | 余泽军 | A kind of production technology of touch screen |
| CN112612379A (en) * | 2021-01-22 | 2021-04-06 | 武汉城市职业学院 | Touch screen with fingerprint identification function and manufacturing method |
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| CN103019453A (en) * | 2012-12-30 | 2013-04-03 | 金龙机电（东莞）有限公司 | Production technology for ultrathin touch screen |
| CN103412696A (en) * | 2013-07-23 | 2013-11-27 | 江苏汇银光电科技有限公司 | Method for manufacturing single-substrate capacitive touch screen |
| CN103422052A (en) * | 2012-05-16 | 2013-12-04 | 核心能源实业有限公司 | Substrate surface treatment apparatus |
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| CN103422052A (en) * | 2012-05-16 | 2013-12-04 | 核心能源实业有限公司 | Substrate surface treatment apparatus |
| CN103019453A (en) * | 2012-12-30 | 2013-04-03 | 金龙机电（东莞）有限公司 | Production technology for ultrathin touch screen |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229269A (en) * | 2016-08-02 | 2016-12-14 | 苏州科阳光电科技有限公司 | The packaging technology of fingerprint cover plate module |
| CN106229269B (en) * | 2016-08-02 | 2019-02-01 | 苏州科阳光电科技有限公司 | The packaging technology of fingerprint cover board mould group |
| CN107340939A (en) * | 2017-06-19 | 2017-11-10 | 合肥市惠科精密模具有限公司 | A kind of production technology of high sensitivity touch-screen |
| CN107357454A (en) * | 2017-06-21 | 2017-11-17 | 天津宝兴威科技股份有限公司 | It is a kind of with ITO disappear shadow film touch screen production technology |
| CN108037852A (en) * | 2017-12-13 | 2018-05-15 | 天津宝兴威科技股份有限公司 | A kind of production technology of touch-screen |
| CN108170326A (en) * | 2018-01-19 | 2018-06-15 | 江苏迪佳电子有限公司 | A kind of capacitance touch screen processing technology and its process equipment |
| CN108920032A (en) * | 2018-08-28 | 2018-11-30 | 余泽军 | A kind of production technology of touch screen |
| CN108920032B (en) * | 2018-08-28 | 2021-04-30 | 湖南裕宁电子有限公司 | Production process of touch screen |
| CN112612379A (en) * | 2021-01-22 | 2021-04-06 | 武汉城市职业学院 | Touch screen with fingerprint identification function and manufacturing method |
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Effective date of registration: 20161221 Address after: 523000 Guangdong city in Dongguan Province town of Liaobu City Industrial Road No. 7 business business Applicant after: Guangdong Jinlong electromechanical Co., Ltd. Address before: 523000 Tangxia City, Dongguan Province town Peak Road, No. 1, Applicant before: Jinlong electromechanical (Dongguan) Co., Ltd. |
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Application publication date: 20141029 |