CN102896873B - Tool, laminating apparatus and method that display screen and touch-screen are fitted - Google Patents
Tool, laminating apparatus and method that display screen and touch-screen are fitted Download PDFInfo
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Abstract
A kind of display screen and touch-screen laminating apparatus, comprise tool and point gum machine.Tool comprises the first limiting section and the second limiting section.Wherein, the first limiting section is parallel with the second limiting section and align, with make to be held on display screen on the first limiting section or touch-screen parallel with the touch-screen be held on the second limiting section or display screen and overlap.A kind of applying method utilizing above-mentioned laminating apparatus.In display screen and touch-screen one is held on the first limiting section of tool.Point gum machine is at the surface point liquid optical cement of the display screen or touch-screen that are held on the first limiting section.Another in display screen and touch-screen is held on the second limiting section, makes display screen and touch-screen laminating.Then spread, solidify.Because liquid optical cement has mobility, can to all directions diffusion by air is discharged between display screen and the contact surface of touch-screen, thus avoid producing bubble.Therefore, the yield obtaining showing module improves, and spillage of material reduces, thus cost reduces.
Description
Technical field
The present invention relates to the process technology of electronic equipment display module, particularly relate to the tool of display screen and touch-screen laminating, laminating apparatus and method.
Background technology
Most of intelligent electronic device has adopted touch display module in the market, the touch-screen that touch display module comprises display screen and fits with display screen.For avoiding Newton's ring or water ripples to produce, between touch-screen and display screen, be separated with gap (being generally more than 0.4mm).Because optical cement has the excellent optical property such as high transmission rate, fine definition, low haze, antiradar reflectivity, can every the display effect greatly improving display module.Therefore, show in module at mostly high-grade digital display, the mode that touch-screen and display screen all adopt optical cement to fit is fitted, and makes to cover layer of transparent optical cement between capacitance plate and display screen and adopts optical cement.
What tradition applying method adopted is Solid-state Optics glue, and solid state optics collagen material is web-like film material, is generally the soft colloid without base material, and similar common double faced adhesive tape, has two-sided release liners.Laminating is generally under vacuum conditions, first optical adhesive film material is cut into display screen size, and is attached to the surface of display screen, then be attached on optical cement by capacitance plate, to realize laminating.
But because display screen and touch-screen are all glass baseplates, when both fit there is bubble in optical cement unavoidably.Therefore, need after completing laminating to carry out vacuum defoamation process.Even if but after deaeration process, generally also there is the yield loss having 10% nearly, and the unit price of touch-screen and display screen is all higher.To sum up, traditional applying method makes cost raise.
Summary of the invention
Based on this, be necessary to paste for tradition the problem that anti-method makes cost raise, the tool of a kind of display screen of reducing costs and touch-screen laminating, laminating apparatus and method are provided.
A kind of tool, comprising:
First limiting section, for clamping in described display screen and touch-screen, and the display screen that can clamp or touch-screen parallel with the bottom surface of described tool; And
Second limiting section, another for clamping in described display screen and touch-screen of described second limiting section;
Wherein, described first limiting section is parallel with described second limiting section and align, with make to be held on display screen on described first limiting section or touch-screen parallel with the touch-screen be held on described second limiting section or display screen and overlap.
Wherein in an embodiment, described first limiting section and the second limiting section are respectively the first ring-shaped step and the second ring-shaped step of being located at described tool inwall, and described first ring-shaped step is parallel with the second ring-shaped step, and interval predeterminable range.
A kind of display screen and touch-screen laminating apparatus, comprise support, also comprise:
Tool according to any one of above-described embodiment; And
Point gum machine, to be fixed on described support and to be suspended from described tool, and described point gum machine is used for the surface point liquid optical cement at the display screen or touch-screen that are held on described first limiting section.
Wherein in an embodiment, described support is also provided with the light source for checking liquid optical cement diffusion.
Wherein in an embodiment, described support is also provided with heater, described heater is used for liquid towards optical cement and is cured process.
Wherein in an embodiment, also comprise the rotating rotation platform be installed on described support, described tool is multiple, and being located on described rotation platform of interval.
A kind of display screen and touch-screen applying method, comprise the following steps:
A kind of display screen as claimed in claim 3 and touch-screen laminating apparatus are provided;
In display screen and touch-screen one is held on described first limiting section;
Described point gum machine is at the surface point liquid optical cement of the display screen or touch-screen that are held on described first limiting section;
Another in display screen and touch-screen is held on described second limiting section, and makes display screen and touch-screen laminating;
After liquid optical cement diffusion evenly, be cured process.
Wherein in an embodiment, described display screen and touch-screen laminating apparatus also comprise light source, described, another in display screen and touch-screen is held on described second limiting section, and after making the step of display screen and touch-screen laminating, described display screen and touch-screen applying method also comprise step:
Under described tool is placed in described light source, to detect the diffusion of liquid optical cement.
Wherein in an embodiment, described display screen and touch-screen laminating apparatus also comprise heater, and after described liquid optical cement diffusion evenly, the step being cured process is:
Under described tool is placed in described heater, by heating, liquid optical cement is solidified.
Wherein in an embodiment, described display screen and touch-screen laminating apparatus also comprise rotation platform, and described rotation platform rotarily drives described tool and moves.
Above-mentioned display screen and touch-screen laminating apparatus and method, be held in display screen and touch-screen on the first limiting section of tool.Point gum machine is at the surface point liquid optical cement of the display screen or touch-screen that are held on the first limiting section.Another in display screen and touch-screen is held on the second limiting section, and makes display screen and touch-screen laminating.Because the first limiting section is parallel with the second limiting section and align, makes touch-screen parallel with display screen and overlap.After liquid optical cement diffusion evenly, be cured process.Thus obtain the display module that posts.Because liquid optical cement has mobility, and first limiting section clamping display screen or touch-screen parallel with the bottom surface of tool groove, therefore liquid optical cement can spread to all directions, and by air is discharged between display screen and the contact surface of touch-screen, thus avoid producing bubble.Therefore, when the tool, laminating apparatus and the method that adopt above-mentioned touch-screen to fit are fitted, need not vacuumize, can avoid using expensive vaccum-pumping equipment, and the yield obtaining showing module is improved, spillage of material reduces, thus reduces costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of figure display screen and touch-screen laminating apparatus in present pre-ferred embodiments;
Fig. 2 is the schematic diagram of tool in display screen shown in Fig. 1 and touch-screen laminating apparatus;
Fig. 3 is the schematic flow sheet of display screen and touch-screen applying method in present pre-ferred embodiments;
Fig. 4 is the pattern of point gum machine point glue in an embodiment.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the display screen in present pre-ferred embodiments and touch-screen laminating apparatus 100 comprise support (not shown), tool 110, point gum machine 120, light source 130, heater 140 and rotation platform 150.
Tool 110 can be made up of stainless steel or bakelite material.Tool 110 is roughly rectangle, and shape is similar with the shape of display screen to touch-screen.Tool 110 comprises the first limiting section 111 and the second limiting section 113.First limiting section 111 is parallel with the bottom surface of tool.First limiting section 111 is for clamping in display screen and touch-screen.Second limiting section 113 is parallel with the first limiting section 111 and align.Another for clamping in display screen and touch-screen of second limiting section 113.Therefore, when utilizing tool to fit, can make to be held on display screen on the first limiting section or touch-screen parallel with the touch-screen be held on the second limiting section 113 or display screen and overlap.
In the present embodiment, the first limiting section 111 and the second limiting section 130 are respectively the first ring-shaped step and the second ring-shaped step of being located at tool 110 inwall.First ring-shaped step and the second ring-shaped step all around formation rectangular area, rectangular area respectively with the form fit of touch-screen and display screen.Therefore, the inwall cooperation of the first ring-shaped step tool 110 is used for holding display screen or touch-screen.Second ring-shaped step coordinates with the inwall of tool 110 also for holding display screen or touch-screen.First ring-shaped step is parallel with the second ring-shaped step, and namely every bar limit correspondence of its rectangular area formed is parallel.Therefore, when adopting display screen and touch-screen laminating apparatus 100 to fit, touch-screen and display screen flat contact can be ensured.Further, the center superposition of the rectangular area that the first ring-shaped step and the second ring-shaped step are formed, center here, refers to cornerwise intersection point of rectangular area.Therefore, when fitting, can ensure that touch-screen overlaps with display screen.
In addition, the first ring-shaped step and the second ring-shaped step interval predeterminable range.When fitting, between display screen and touch-screen, gap width is the thickness that above-mentioned predeterminable range deducts display screen or the touch-screen that the first ring-shaped step clamps.And between display screen and touch-screen, be optical cement layer, and therefore, can the thickness of accurate control both optical glue-line by the predeterminable range between the first ring-shaped step and the second ring-shaped step.
It is pointed out that in other embodiments, the first limiting section 111 and the second limiting section 130 are not limited to the first ring-shaped step and the second ring-shaped step of being located at tool 110 inwall.Also be arranged on the positioning fixture on tool 110.
Point gum machine 120 to be fixed on support and to be suspended from tool 110.Point gum machine 110 is for carrying out a glue process, and the position corresponding to point gum machine 110 is a glue position.When the first limiting section 111 is clamped with display screen or touch-screen, tool 110 is moved to a glue position, point gum machine 110 just can at the surface point liquid optical cement of display screen or touch-screen.
Light source 130 is located on support, for detecting the diffusion of liquid optical cement.Light source 130 position is diffusion position, and after a glue completes, tool 110 moves to diffusion position, and the liquid optical cement of display screen or touch screen surface starts diffusion.In the present embodiment, light source 130 can be common incandescent lamp.Because the light transmittance of air and optical cement, refractive index there are differences.Therefore, when light source 130 illumination optical glue-line, if uniform light, nothing significantly dark line, then represent that liquid optical cement diffusion is even.It is pointed out that in other embodiments, light source 130 can omit.
Heater 140 is located on support.When after liquid optical cement diffusion evenly, need liquid optical cement to solidify, form optical cement layer.Heater 140 heats for many optical cements, accelerates the solidification of optical cement.Then heater 140 position is cure site.In the present embodiment, heater 140 is uviol lamp.Be appreciated that heater 140 also can be other equipment of electrical bar, baking machine.It is pointed out that in other embodiments, heater 140 can omit.
Rotation platform 150 is rotating rack-mount.Tool 110 is located on rotatable platform 150.Rotatable platform 150 rotates, and tool 110 can be driven to move, thus under tool 110 is placed in a glue position, diffusion position and cure site successively.Be appreciated that in other embodiments, rotation platform 150 can omit, and tool 110 is directly positioned on support, and adopts artificial mode to move tool 110.
In the present embodiment, rotation platform 150 is circular.Tool 110 is multiple, and spaced apart in the edge of rotation platform 150.When fitting, being rotated by rotation platform 150, different tools 110 can be made simultaneously to complete a glue, diffusion and solidification process.
Concrete, as shown in Figure 1, have 6 tools 110, often adjacent two tools 110 are one group, carry out a glue, diffusion and solidification process respectively.First group of tool 110 first carries out a glue, and after completing, rotation platform 150 rotates, and first group of tool 110 transfers to diffusion position, and second group of tool 110 then moves to a glue position and carry out a glue.After completing diffusion and some glue, rotation platform 150 rotates, and first group of tool 110 transfers to cure site, and second group of tool 110 moves to diffusion position, and the 3rd group of tool 110 then moves to a glue position.Once curing is completed, the display module posted is taken out.Owing to turning platform 150 for circular, first group of tool 110 can carry out again a glue operation.
By that analogy, the time interval that setting rotation platform 150 rotates (is generally diffusion and solidification required time, 5 ~ 10 seconds) and the rotational steps width of tool 110 (often organize), just can realize that a glue, diffusion, solidification are continual at one time to be carried out, thus raise the efficiency.
The present invention also provides a kind of display screen and touch-screen applying method.For realizing above-mentioned display screen and touch-screen applying method, it adopts above-mentioned display screen and touch-screen laminating apparatus 100.
As shown in Figure 1 to Figure 3, in present pre-ferred embodiments, above-mentioned display screen and touch-screen applying method comprise the following steps:
Step S110, is held in display screen and touch-screen on the first limiting section 111.
Concrete, any one in display screen and touch-screen all can be clamped on the first limiting section 111.In the present embodiment, by being placed on the first ring-shaped step in display screen or touch-screen.In other embodiments, the structure such as also can adopt positioning fixture to locate fix display screen or touch-screen.
Step S120, point gum machine 120 is at the surface point liquid optical cement of the display screen or touch-screen that are held on the first limiting section 111.
After fixing display screen or touch-screen, rotation platform 120 rotates, and tool 110 is moved to a glue position.If on the first limiting section 111 clamping be display screen, then point gum machine 120 by liquid optical cement point on the surface of display screen; If on the first limiting section 111 clamping be touch-screen, then point gum machine 120 by liquid optical cement point on the surface of touch-screen.It is pointed out that in other embodiments, rotation platform 120 can omit, and realizes a glue by the position of mobile point gum machine 120.
Point gum machine 120 can carry out a glue according to specific pattern.In the present embodiment, point gum machine 120 carries out a glue according to pattern as shown in Figure 4, and some glue point 10 is many in two ends distribution, intermediate distribution is few.This glue mode is conducive to liquid optical cement rapid diffusion, and can discharge air to both sides, prevents bubble from producing.It is pointed out that a glue mode is not limited to the one shown in Fig. 4, anyly can reach the mode making liquid optical cement spread uniform effect.
Step S130, is held on another in display screen and touch-screen on the second limiting section 113, and makes display screen and touch-screen laminating.
Concrete, after some glue completes, if on the first limiting section 111 clamping be display screen, then need touch-screen to be held on the second limiting section 113, and make touch-screen and display screen point have the surface of liquid optical cement to fit.If clamping is touch-screen on the first limiting section 111, then needs display screen to be held on the second limiting section 113, and make display screen and touch-screen point have the surface of liquid optical cement to fit.During laminating, make touch-screen and display screen flat contact, thus prevent bubble from producing.Further, touch-screen and display screen overlap, and the display module obtained with the laminating made meets the requirements.
Step S140, after liquid optical cement diffusion evenly, is cured process.
In the present embodiment, after display screen and touch-screen are fitted, rotation platform 120 rotates, and first tool 110 is moved to diffusion position, and diffusion position is provided with light source 130.Light source 130 times, the diffusion of liquid optical cement can be detected.When light source 130 illumination optical glue-line, if uniform light, nothing significantly dark line, then represent that liquid optical cement diffusion is even.When after liquid optical cement diffusion evenly, rotation platform 120 rotates again, and tool 110 is moved to cure site, and cure site is provided with heater 140, and heater 140 can accelerate the solidification of liquid optical cement.
It is pointed out that in other embodiments, light source 130 can omit, and acquiescence is after the diffusion time of presetting, and liquid optical cement diffusion evenly.In addition, heater 140 can omit, and liquid optical cement is solidified in its natural state.
Above-mentioned display screen and touch-screen laminating apparatus 100 and method, on the first limiting section one in display screen and touch-screen being held on tool 110 111.Point gum machine 120 is at the surface point liquid optical cement of the display screen or touch-screen that are held on the first limiting section 111.Another in display screen and touch-screen is held on the second limiting section 113, and makes display screen and touch-screen laminating.Because the first limiting section 111 is parallel with the second limiting section 113 and align, makes touch-screen parallel with display screen and overlap.After liquid optical cement diffusion evenly, be cured process.Thus obtain the display module that posts.Because liquid optical cement has mobility, and first limiting section clamping display screen or touch-screen parallel with the bottom surface of tool groove, therefore liquid optical cement can spread to all directions, and by air is discharged between display screen and the contact surface of touch-screen, thus avoid producing bubble.Therefore, when adopting above-mentioned touch-screen laminating apparatus 100 and method to fit, laminating process need not vacuumize, and can avoid using expensive vaccum-pumping equipment, and the yield obtaining showing module is improved, and spillage of material reduces, thus reduces costs.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. display screen and a touch-screen laminating apparatus, comprise support, it is characterized in that, also comprise: tool, described tool comprises: the first limiting section, for clamping in described display screen and touch-screen, and the display screen that can clamp or touch-screen parallel with the bottom surface of described tool; And
Second limiting section, another for clamping in described display screen and touch-screen of described second limiting section;
Wherein, described first limiting section is parallel with described second limiting section and align, with make to be held on display screen on described first limiting section or touch-screen parallel with the touch-screen be held on described second limiting section or display screen and overlap;
Described first limiting section and the second limiting section are respectively the first ring-shaped step and the second ring-shaped step of being located at described tool inwall, described first ring-shaped step is parallel with the second ring-shaped step, and interval predeterminable range is accurately to control the thickness of the optical cement layer between described display screen and described touch-screen by the described predeterminable range between described first ring-shaped step and described second ring-shaped step, described first ring-shaped step and the second ring-shaped step are all around formation rectangular area, rectangular area respectively with the form fit of touch-screen and display screen, every bar limit correspondence of described rectangular area is parallel, the center superposition of the rectangular area that described first ring-shaped step and the second ring-shaped step are formed, and
Point gum machine, to be fixed on described support and to be suspended from described tool, and described point gum machine is used for the surface point liquid optical cement at the display screen or touch-screen that are held on described first limiting section;
Described support is also provided with heater, and described heater is used for liquid towards optical cement and is cured process.
2. display screen according to claim 1 and touch-screen laminating apparatus, is characterized in that, described support is also provided with the light source for checking liquid optical cement diffusion.
3. display screen according to claim 1 and touch-screen laminating apparatus, is characterized in that, also comprises the rotating rotation platform be installed on described support, and described tool is multiple, and being located on described rotation platform of interval.
4. display screen and a touch-screen applying method, is characterized in that, comprise the following steps:
A kind of display screen as claimed in claim 1 and touch-screen laminating apparatus are provided;
In display screen and touch-screen one is held on described first limiting section;
Described point gum machine is at the surface point liquid optical cement of the display screen or touch-screen that are held on described first limiting section;
Another in display screen and touch-screen is held on described second limiting section, and makes display screen and touch-screen laminating;
After liquid optical cement diffusion evenly, be cured process.
5. display screen according to claim 4 and touch-screen applying method, it is characterized in that, described display screen and touch-screen laminating apparatus also comprise light source, described, another in display screen and touch-screen is held on described second limiting section, and after making the step of display screen and touch-screen laminating, described display screen and touch-screen applying method also comprise step:
Under described tool is placed in described light source, to detect the diffusion of liquid optical cement.
6. display screen according to claim 4 and touch-screen applying method, is characterized in that, described display screen and touch-screen laminating apparatus also comprise heater, and after described liquid optical cement diffusion evenly, the step being cured process is:
Under described tool is placed in described heater, by heating, liquid optical cement is solidified.
7. display screen according to claim 4 and touch-screen applying method, is characterized in that, described display screen and touch-screen laminating apparatus also comprise rotation platform, and described rotation platform rotarily drives described tool and moves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210419022.2A CN102896873B (en) | 2012-10-26 | 2012-10-26 | Tool, laminating apparatus and method that display screen and touch-screen are fitted |
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| CN201210419022.2A CN102896873B (en) | 2012-10-26 | 2012-10-26 | Tool, laminating apparatus and method that display screen and touch-screen are fitted |
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| CN102896873A CN102896873A (en) | 2013-01-30 |
| CN102896873B true CN102896873B (en) | 2016-02-10 |
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| CN103362913B (en) * | 2013-07-22 | 2017-08-04 | 广东格林精密部件股份有限公司 | A kind of gluing process |
| CN104360500B (en) * | 2014-10-10 | 2018-06-22 | 江西合力泰科技有限公司 | A kind of processing method of full adhering LCD |
| CN104660750B (en) * | 2015-02-09 | 2017-10-20 | 广东欧珀移动通信有限公司 | A kind of handset touch panel component mounting method, glue spreading jig and coating technique |
| CN104735246B (en) * | 2015-02-28 | 2016-08-24 | 努比亚技术有限公司 | A kind of TP eyeglass centralising device being applied to terminal and method |
| CN107599589B (en) * | 2017-08-31 | 2019-09-10 | 河源华盈科技有限公司 | The laminating apparatus and method of display screen and touch screen fitting |
| CN107505335B (en) * | 2017-09-05 | 2022-08-02 | 天之域电子工业(厦门)有限公司 | Detection device and method for attaching bubbles to touch screen |
| CN111650765A (en) * | 2020-05-09 | 2020-09-11 | 中国电子科技集团公司第五十五研究所 | Method for improving water-gel adhesion reliability and yield of display substrate group |
| CN113714033A (en) * | 2020-05-22 | 2021-11-30 | 神讯电脑(昆山)有限公司 | Display panel and touch panel laminating system and method |
| CN112748591A (en) * | 2021-01-08 | 2021-05-04 | 苏州极点科技有限公司 | Wet glue full-laminating process for cover plate and display module |
| CN113653714A (en) * | 2021-08-11 | 2021-11-16 | 翔实光电科技(昆山)有限公司 | Full-lamination method, touch display module and full-lamination system |
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| GB0620844D0 (en) * | 2006-10-19 | 2006-11-29 | Philipp Harald | Removable touchscreen element |
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