CN101426648A - Window for display device, manufacturing method thereof and wireless terminal unit comprising the same - Google Patents
Window for display device, manufacturing method thereof and wireless terminal unit comprising the same Download PDFInfo
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- CN101426648A CN101426648A CNA2007800009786A CN200780000978A CN101426648A CN 101426648 A CN101426648 A CN 101426648A CN A2007800009786 A CNA2007800009786 A CN A2007800009786A CN 200780000978 A CN200780000978 A CN 200780000978A CN 101426648 A CN101426648 A CN 101426648A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 58
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 91
- 239000000057 synthetic resin Substances 0.000 claims abstract description 91
- 239000000758 substrate Substances 0.000 claims abstract description 86
- 238000000034 method Methods 0.000 claims abstract description 83
- 239000011521 glass Substances 0.000 claims abstract description 77
- 239000000853 adhesive Substances 0.000 claims abstract description 46
- 238000000576 coating method Methods 0.000 claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 27
- 238000002788 crimping Methods 0.000 claims description 30
- 230000000977 initiatory effect Effects 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000000750 progressive effect Effects 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 5
- 239000005336 safety glass Substances 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 238000005034 decoration Methods 0.000 abstract description 2
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 239000007767 bonding agent Substances 0.000 description 5
- 230000006837 decompression Effects 0.000 description 4
- -1 acryl Chemical group 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000013467 fragmentation Methods 0.000 description 3
- 238000006062 fragmentation reaction Methods 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10018—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising only one glass sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/72—Cured, e.g. vulcanised, cross-linked
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/202—LCD, i.e. liquid crystal displays
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides the characteristic window for display device, and also provides the manufacturing method of window for display device and the wireless terminal unit using the manufacturing method of window for display device, wherein the manufacturing method is characterized by: coating a UV-adhesive to a glass; positioning a synthetic resin substrate on the UV-adhesive coated glass; passing the synthetic resin substrate through a roll press to gradually press from a first end region of the synthetic resin substrate to a last end region of the synthetic resin substrate and to remove gas; and irradiating UV light to cure the UV-adhesive. The present invention provides industrially applicable window for display device whereby decoration is easy on a window, and air bubbles can be easily removed during processes where the synthetic resin substrate and glass are UV-adhesive bonded through a particular method to facilitate a mass production of windows in a short period of time.
Description
Technical field
The present invention relates to a kind of window for display device and manufacture method thereof, and the portable radio terminal with this window for display device.
Background technology
Usually, portable radio terminal has display unit such as liquid crystal, OLED, in order to protect these displays, also is provided with window member.Existing window member generally adopts (acryl) resin or Merlon (poly carbonate), polyethylene terephthalate synthetic resin substrates such as (polyethyleneterephthalate), and recently along with miniaturization, ultra-thinization of portable set, the thickness of above-mentioned window member also thins down.
But above-mentioned synthetic resin substrate is made when slim, because of the characteristic of synthetic resin substrate causes intensity to reduce, can't provide enough protections when being subjected to external impact.In addition, case hardness is also lower, has the shortcoming that is scratched easily.
In order to address these problems, the someone attempts to adopt glass such as safety glass to replace synthetic resin.But when window member adopted this glass, the greater impact meeting that applies greater than its holding capacity to glass caused the glass fragmentation, thereby brings fatal damage to display, also might bring danger to the user.
In order to address the above problem, a kind of technology has appearred, and promptly be coated with fragmentation and prevent coating, perhaps use two sides adhesive tape or common bonding agent that rupture pressure disc is sticked on the front or the back side of glass, disperse to prevent the glass fragmentation.
But also there are some problems in above-mentioned window member.
At first, form decorative pattern (decoration) on the nearest popular window member, but more much more difficult at direct formation decorative pattern on glass than on the synthetic resin substrate, forming decorative pattern.
Secondly, when above-mentioned rupture pressure disc is sticked on glass, use two sides adhesive tape or fast binder, in technique for sticking, can't remove bubble fully, thereby ray refraction, diffraction take place, cause the picture instability, or bubble causes degradation problem under the window member quality.
In order to address the above problem, the inventor studies the method for using UV-adhesive sticking synthetic resin substrate and glass.But, during with UV-adhesive sticking synthetic resin substrate and glass, also can't remove bubble fully, therefore be difficult to carry out practicability.
The inventor removes the method for bubble again by the decompressor method that the back pastes that reduces pressure, and has obtained comparatively ideal results.
But, in the process that the ultraviolet ray irradiation is solidified, might produce extra bubble, the production efficiency of especially this decompression barbola work is lower, does not have competitiveness on the price of window member.Therefore, interrupted this research.
Specifically be, paste in the operation in decompression, glass, synthetic resin substrate and UV-adhesive are placed in the enclosure space (as vacuum tank) of vacuum or partial vacuum state, carrying out bonding back takes out this automation procedure of window member and is not easy, and the formation vacuum state needs a lot of times, in limited vacuum tank space, can't once produce a large amount of window members again, thereby cause manufacturing cost to rise.
Summary of the invention
The present invention is intended to address the above problem, its purpose is to provide a kind of window member and manufacture method thereof, promptly, be convenient on window member, apply decorative pattern, and synthetic resin based plate and glass are being carried out removing bubble in the bonding operation of ultraviolet ray easily, thereby can carry out mass-produced, as to have excellent production efficiency window member and manufacture method thereof.
In order to achieve the above object, the present invention's window for display device is characterized in that, comprises, the subregion on the one side is formed with the synthetic resin substrate of decorative pattern layer at least in upper surface and lower surface; Be bonded in the upper surface of above-mentioned synthetic resin substrate or the glass on the lower surface by UV-adhesive, and all or part of of edges and corners on the above-mentioned synthetic resin substrate, that intersect with the stickup face of above-mentioned glass and its side, be cut and form gas and emit portion, the gas to emit when bonding.
In addition, the present invention's window for display device is characterized in that, above-mentioned decorative pattern layer forms by at least a method in vapour deposition method and the print process.
In addition, the present invention's window for display device is characterized in that, above-mentioned gas is emitted portion by straight line being cut in edges and corners or camber line forms.
In addition, the present invention's window for display device is characterized in that, the above-mentioned gas portion of emitting is formed on one to three direction in the four corners of the world four direction of synthetic resin substrate periphery.
In addition, the present invention's window for display device is characterized in that, the gas of above-mentioned synthetic resin substrate on glass and above-mentioned is emitted on the pairing position of portion, also is formed with gas and emits portion.
In addition, the present invention's window for display device is characterized in that, for gross thickness is in slim window member within 0.4 to the 2.0mm scope.
In addition, the present invention's window for display device is characterized in that, gas is emitted portion and formed with following number range cutting,
On the synthetic resin substrate with the glass contact face on be cut and be cut length: B=0.05～0.4mm on length: A=0.05～0.85mm synthetic resin substrate side.
In addition, the present invention's window for display device is characterized in that, above-mentioned glass is safety glass.
In addition, the present invention's window for display device is characterized in that, when using UV-adhesive to paste above-mentioned glass and above-mentioned synthetic resin substrate, uses roll press to carry out roll extrusion so that air is emitted, removed from the above-mentioned gas portion that emits.
In addition, the invention provides a kind of wireless terminal that possesses window for display device.
The manufacture method of the present invention's window for display device, it comprises: in the step of coating UV-adhesive on glass; Be coated with the on glass of above-mentioned UV-adhesive, the step of location synthetic resin substrate; Use roll press from the initiating terminal to the end, synthetic resin based plate to be carried out progressive crimping, thereby remove the step of gas; Irradiation ultraviolet radiation makes above-mentioned UV-adhesive step of curing.
In addition, the manufacture method of the present invention's window for display device is characterized in that, forms decorative pattern by at least a method in vapour deposition method and the print process at the front or the back side of above-mentioned synthetic resin substrate.
In addition, the manufacture method of the present invention's window for display device, it is characterized in that, above-mentioned in the step of coating UV-adhesive on glass, use to disperse coating machine that a part of zone in the zone of pasting with above-mentioned synthetic resin substrate on the glass bonding plane is disperseed coating.
In addition, the manufacture method of the present invention's window for display device is characterized in that, to end, disperses the amount of the UV-adhesive of coating to reduce gradually from the initiating terminal of above-mentioned synthetic resin substrate.
In addition, the manufacture method of the present invention's window for display device, it is characterized in that all or part of of edges and corners on the above-mentioned synthetic resin substrate, that intersect with the stickup face of above-mentioned glass and its side is cut and forms in order to the gas of emitting the gas when bonding and emit portion.
In addition, the manufacture method of the present invention's window for display device is characterized in that, above-mentioned gas is emitted portion by straight line being cut in edges and corners or camber line forms.
In addition, the manufacture method of the present invention's window for display device is characterized in that, the above-mentioned gas portion of emitting is formed on the end of above-mentioned synthetic resin substrate, or on end and the two side ends.
In addition, the manufacture method of the present invention's window for display device is characterized in that, above-mentioned gas is emitted portion and formed with following number range cutting,
On the synthetic resin substrate with the face of glass contact on be cut length: A=0.05～0.85mm,
Be cut length: B=0.05～0.4mm on the synthetic resin substrate side.
In addition, the manufacture method of the present invention's window for display device is characterized in that, moves above-mentioned glass by travel mechanism, and carries out each step by automation procedure.
In addition, the manufacture method of the present invention's window for display device is characterized in that, places a plurality of glass and carry out above-mentioned each step on the assembling jig that moves by travel mechanism, thereby make a plurality of window members simultaneously.
In addition, the manufacture method of the present invention's window for display device is characterized in that, above-mentioned glass has can place 3 sizes to the synthetic resin substrate of 100 window-like, after above-mentioned UV-adhesive curing process is finished, is cut into single.
In addition, the manufacture method of the present invention's window for display device is characterized in that, the required time of making each window member is in average 30 seconds.
In addition, the invention provides a kind of window for display device of making by above-mentioned manufacture method.
In addition, the invention provides a kind of wireless terminal that possesses the aforementioned display device window member.
The present invention's window for display device and manufacture method thereof, be convenient on window member, apply decorative pattern, and synthetic resin based plate and glass are being carried out removing bubble in the bonding operation of ultraviolet ray easily, thereby can produce, have excellent production efficiency in a large number.
Description of drawings
Fig. 1 to Fig. 3 is the cutaway view of the window for display device among the present invention's the embodiment;
Fig. 4 is the vertical view of the window for display device among one of the present invention embodiment;
Fig. 5 is the partial enlarged drawing of the window for display device among one of the present invention embodiment;
Fig. 6 is the cutaway view of the window for display device among another embodiment of the present invention;
Fig. 7 is the manufacture method flow chart of the window for display device among one of the present invention embodiment;
Fig. 8 and Fig. 9 are the vertical view of the method for coating UV-adhesive on glass substrate;
Figure 10 carries out crimping for using roll press, removes the schematic diagram of gas;
Figure 11 is the manufacture method schematic diagram of the window for display device among another embodiment of the present invention.
Reference numeral:
1: image display area 10: the synthetic resin substrate
11: decorative pattern layer 12: gas is emitted portion
20: UV-adhesive 30: glass
50: roll press 60: travel mechanism
The specific embodiment
Below, the present invention is described in detail with reference to accompanying drawing.
Window for display device among the present invention comprises, thereon in surface and the lower surface at least the subregion on the one side be formed with the synthetic resin substrate 10 of decorative pattern layer 11; Be bonded in the upper surface or the glass on the lower surface 30 of above-mentioned synthetic resin substrate by UV-adhesive 20,
Be preferably, all or part of of edges and corners on the above-mentioned synthetic resin substrate, that intersect with the stickup face of above-mentioned glass and its side is cut and forms in order to the gas of emitting the gas when bonding and emit portion 12.
The present invention's window for display device when using UV-adhesive sticking synthetic resin substrate, need be carried out crimping.This crimping process has been carried out various researchs and test all the time, but all bubble can't have been removed fully.
Through test of many times, the inventor has found that the outer edge of the bonding plane of synthetic resin substrate and glass is in contact with one another and can causes hindering emitting of gas when crimping, thereby can't thoroughly remove the fact of bubble.
Thus, the inventor has formed all or part of excision of corner angle of intersecting with contact-making surface above-mentioned glass and side on the synthetic resin substrate gas and has emitted portion, carries out crimping again, finds can remove bubble by the above-mentioned gas portion of emitting.Like this, need not to use the method for decompression crimping, also can remove bubble, thereby improve production efficiency.Especially, in above-mentioned crimping process, use roll press from an end progressive crimping of window member to the other end, bubble is emitted by the gas portion of emitting, removal effect is very obvious.
Fig. 1 and Fig. 2 comprise the upper surface or the cutaway view glass on the lower surface 30, window member that are bonded in above-mentioned synthetic resin substrate by UV-adhesive 20 among one of the present invention embodiment; Fig. 3 is formed with the cutaway view that gas is emitted the synthetic resin substrate 10 of portion 12; Fig. 4 is the vertical view of the window member among one of the present invention embodiment.
When the synthetic resin substrate forms above-mentioned decorative pattern layer 11, the subregion formation decorative pattern layer on the one side at least in preferred surface thereon and the lower surface.Image display area 1 to window member can not apply decorative pattern, also can be, forms transparent or semitransparent decorative pattern, shows the decorative pattern layer when display is closed, display image then during opening display.
Manufacture method to above-mentioned decorative pattern does not limit, but evaporation metal and/or oxide also can apply decorative pattern in the specific region of synthetic resin substrate by methods such as electric conductivity evaporation, non-conductive evaporations.In addition, apply colored decorative pattern by print process.In addition, also can use vapour deposition method and print process to apply decorative pattern simultaneously.
Material to above-mentioned synthetic resin substrate 10 does not limit, Merlon (polycarbonate), PETG (polyethylene terephthalate), acrylic resin etc., wherein preferred physical characteristic, light transmission are good, and apply the Merlon of decorative pattern easily.
The thickness of above-mentioned synthetic resin substrate 10 though be not particularly limited, is preferably 0.05～0.5mm.
Above-mentioned glass 30 can use this area glass commonly used, also can use safety glass.Safety glass can buied on the market, so do not elaborate.Though the thickness indefinite to glass is preferably 0.2～1.2mm.
Above-mentioned UV-adhesive 20 can be used the used UV-adhesive in any this area, can use the UV-adhesive of acrylic acid or epoxies.UV-adhesive thickness after bonding the finishing is not done special qualification, be preferably 0.005～0.1mm.
Above-mentioned gas is emitted portion 12 and is formed on the above-mentioned synthetic resin substrate, forms by all or part of cutting the to the edges and corners of intersecting with the bonding plane of above-mentioned glass and side.The edges and corners that above-mentioned gas is emitted portion can be cut into straight line, also can cut into camber line, do not do qualification.
In addition, when observing synthetic resin substrate 10 with depression angle, above-mentioned gas is emitted portion 12 and is preferably formed on its whole outer edge, but does not limit, and can be formed on one to 4 direction in the four corners of the world four direction of outer edge.Be specially, in bonding process, be preferably formed on the outer edge that is positioned on the crimping travel direction, and the side of travel direction.In order to save operation, be positioned at outer edge on the opposite direction of travel direction and can not form gas and emit portion.
Fig. 5 emits the partial enlarged drawing of portion 12 for above-mentioned gas.As shown in the figure, can be straight line or camber line.The size that gas is emitted portion 12 is expressed as A (being cut length on the synthetic resin substrate and bonding plane glass, as follows), B (length that is cut in synthetic resin substrate side, as follows) as shown in the figure.Though indefinite, A is preferably 0.05～0.85mm, B is preferably 0.05～0.4mm.The thickness of synthetic resin substrate is thin more, and the B value is more little.
Fig. 6 as shown in the figure, in the above-mentioned glass 30, emits on the portion 12 pairing positions with the gas of above-mentioned synthetic resin substrate for the cutaway view of the window for display device among another embodiment of the present invention, also is formed with gas and emits portion.Be positioned at the occasion (not shown) too of the below of synthetic resin substrate when glass.
The thickness of the present invention's window for display device and the window for display device made with manufacture method described later, though be not particularly limited, its gross thickness is preferably 0.4～2.0mm, more preferably 0.5～1.5mm.When being lower than above-mentioned scope, insufficient strength can't be protected display from external impact, and when being higher than above-mentioned scope, thickness is more not ideal enough.
Below, the manufacture method of the present invention's window for display device is described.
The present invention's window for display device manufacture method is characterized in that, comprising: the step of coating UV-adhesive 20 on glass 30; Be coated with the on glass of above-mentioned UV-adhesive 20, the step of location synthetic resin substrate 10; Use roll press 50 from the initiating terminal to the end, synthetic resin based plate to be carried out progressive crimping, thereby remove the step of gas; Irradiation ultraviolet radiation makes above-mentioned UV-adhesive 20 step of curing.
In the present invention's the window for display device manufacture method, need be with UV-adhesive to synthetic resin based plate crimping, the inventor has studied the method for a lot of removal bubbles in considerable time, but does not all obtain satisfied result.
Through painstaking efforts, find in the crimping process, replace crimping simultaneously to use the roll press progressive crimping, the fact that gas is effectively emitted from crimping direction and side.
In addition, in the UV-adhesive coating process, use to disperse coating machine to disperse the coating can more effective removal bubble, also can avoid the phenomenon of outwards overflowing at crimping process middle-ultraviolet lamp bonding agent to the part bonding region.
Especially,, gradually reduce the coating weight of UV-adhesive, can remove bubble more effectively along the crimping travel direction, and the phenomenon of avoiding UV-adhesive outwards to overflow.
In addition, all or part of cutting of the edges and corners of intersecting with the bonding plane of above-mentioned glass and side on the synthetic resin substrate and after forming gas and emitting portion, carry out crimping finds that the gas above-mentioned gas portion of emitting flows out and remove.Need not to use decompression crimping mode like this, also can remove bubble, thereby significantly improve production efficiency.
Fig. 7 is the manufacture method flow chart of the window for display device among one of the present invention embodiment.Window for display device by above-mentioned manufacture method manufacturing can be aforesaid window member, but is not limited to this.Describe the structure of window member in the above description in detail, so repeat no more.For example, can be formed with gas on the synthetic resin substrate 10 and emit portion 12, glass can be positioned at the synthetic resin substrate above or below.
Manufacture method to window for display device specifies as follows.
At first, coating UV-adhesive 20 on glass 30.
Method in coating UV-adhesive on glass is not done special qualification, can use this area known the whole bag of tricks.The subregion in the zone that preferred use dispersion coating machine engages with above-mentioned synthetic resin substrate in the glass bonding plane disperses coating adhesive.
Disperse the spue position of coating machine, discharge-amount by control device control bonding agent.Disperseing the discharge opening of coating machine to be generally one, also can be a plurality of to save the dispersion coating time.
Fig. 8 and Fig. 9 are for disperseing one of coating illustration intention.As shown in Figure 8, when using above-mentioned dispersion coating machine to disperse to be coated with, be preferably in the subregion and be coated with rather than whole zone.More preferably, as shown in Figure 9, gradually reduce the coating weight of bonding agent along the crimping travel direction.Be specially, at the crimping starting end of synthetic resin substrate, the bonding agent discharge-amount is bigger, along with near terminal, and interim ground or reduce discharge-amount step by step.Can remove bubble more effectively like this, and the problem of as far as possible avoiding UV-adhesive to overflow.Discharge-amount preferably is adjusted to, and the thickness of pasting through ultraviolet ray is 0.005～0.1mm.
Secondly, at the above-mentioned synthetic resin substrate 10 that prevents on glass that is coated with UV-adhesive.
Wouldn't do crimping, make the bonding region of glass consistent earlier with the synthetic resin substrate.Be preferably, the crimping initiating terminal of synthetic resin substrate is connected to glass, and end then keeps certain intervals.The above-mentioned synthetic resin substrate 10 preferred substrates that apply decorative pattern that use more preferably are formed with decorative pattern layer 11 on the part of the upper surface of synthetic resin substrate and the one side at least in the lower surface.Though indefinite, the image display area 1 of window member can not apply decorative pattern, also can be to form transparent or semitransparent decorative pattern, shows the decorative pattern layer when display is closed, display image then during opening display.
Then, use roll press 50 from the initiating terminal to the end, synthetic resin based plate 10 to be carried out progressive crimping, thereby remove gas.
Figure 10 is the crimping of using roll press 50, the schematic diagram that gas is removed operation.As shown in the figure, through behind the said process, glass 30 is placed in the travel mechanism 60 and by roll press carries out crimping.Roll press 50 begins progressively from the initiating terminal of synthetic resin substrate that terminad carries out crimping, so residual gas emits from the side or the end of synthetic resin substrate, thereby can solve the problem that bubble takes place.Roll press can carry out roll extrusion by the driving force of self, also can be that travel mechanism moves it is contacted to carry out roll extrusion with the synthetic resin substrate.Roller only is formed on top in the drawings, but is not limited to this, also can roller be set in the bottom.When using this roll press,,, therefore,, can significantly shorten the activity duration than existing method Yi Bian the operation of carrying out crimping and removing gas can be carried out subsequent processing then immediately Yi Bian travel mechanism is moved.
Then, irradiation ultraviolet radiation solidifies above-mentioned UV-adhesive, thereby produces window member.
Ultraviolet irradiation method is not limited, can use existing method.In UV-adhesive, contain light trigger, so curing reaction carries out very soon.Do not limit ultraviolet irradiation time, because of being very thin film, be preferably the several seconds～several minutes.
Figure 11 can use the above-mentioned glass 30 greater than the window member shape for another embodiment of the present invention.Preferred use can be placed the glass of 3 to 100 window member shape synthetic resin substrates 10.Be equivalent to the synthetic resin substrate of required window member quantity in above-mentioned placement on glass after, through above steps, after ultraviolet curing finishes, cut into single, thereby can make window member in a large number.
In addition, though not shown, as another embodiment, place a plurality of glass on the assembling jig that moves by travel mechanism and carry out above-mentioned each step, thus a large amount of window members made simultaneously.The amount of glass that is placed on the assembling jig is preferably 2 to 20.
In the manufacture method of the present invention's window for display device, above-mentioned each step preferably adopts automation, promptly carries out sequencing control by control device, carries out each step when moving by travel mechanism.
Adopt above-mentioned automation procedure, and the result who uses said method to carry out bulk trial, the time average of making a window for display device is in 30 seconds, can make in 5 seconds the most in short-term.
In addition, the invention provides a kind of portable radio terminal of the window for display device that possesses the aforementioned display device window member or make by above-mentioned manufacture method.
The device that has display and require to be provided with window above-mentioned mobile terminal device do not limited especially, so long as can use.The present invention's window for display device can be layered in the display outside of portable terminal, also can keep the form of certain intervals to be combined on the window joint portion (known technology, the Therefore, omited specifies) of portable terminal.Especially, current portable formula terminal generally is provided with the outer screen (CLI) that exposes outside, and the present invention's window member can be used in the window of outer screen.
The accompanying drawing of specification and only specifying to being used to illustrate the present invention, but the present invention is not limited thereto.
Utilize possibility on the industry
The present invention applies decorative pattern at window member easily, by ad hoc approach to synthetic Resin substrate and glass carry out can removing easily bubble in the bonding process of ultraviolet ray, and is therefore suitable Be used for a large amount of production, be conducive to implement on the industry.
Claims (24)
1, a kind of window for display device is included in upper surface and the lower surface synthetic resin substrate that subregion on the one side at least is formed with the decorative pattern layer; And be bonded in the upper surface of described synthetic resin substrate or the glass on the lower surface by UV-adhesive,
All or part of of edges and corners on the described synthetic resin substrate, that intersect with the bonding plane of described glass and its side is cut and forms in order to the gas of emitting the gas when bonding and emit portion.
2, window for display device according to claim 1 is characterized in that, described decorative pattern layer forms by at least a method in vapour deposition method and the print process.
3, window for display device according to claim 1 is characterized in that, described gas is emitted portion by edges and corners being cut into straight line or camber line forms.
4, window for display device according to claim 1 is characterized in that, the described gas portion of emitting is formed on one to three direction in the four corners of the world four direction of synthetic resin substrate outer edge.
5, window for display device according to claim 1 is characterized in that the gas of described synthetic resin substrate on glass and described is emitted on the pairing position of portion, also is formed with gas and emits portion.
6, window for display device according to claim 1 is characterized in that described window member is that gross thickness is in the slim window member within 0.4 to the 2.0mm scope.
7, window for display device according to claim 1 is characterized in that, gas is emitted portion with following number range cutting and form,
On the synthetic resin substrate with the face of glass contact on be cut length: A=0.05～0.85mm,
Be cut length: B=0.05～0.4mm on the synthetic resin substrate side.
8, window for display device according to claim 1 is characterized in that described glass is safety glass.
9, as claim 1 to 8 window for display device as described in each, when pasting described glass and described synthetic resin substrate by UV-adhesive, use roll press to carry out roll extrusion so that air is emitted, removed from the described gas portion that emits.
10, a kind of wireless terminal, it possesses each described window for display device of claim 1 to 8.
11, a kind of manufacture method of window for display device comprises the steps:
Step in coating UV-adhesive on glass;
Be coated with the on glass of described UV-adhesive, placing the step of synthetic resin substrate;
Use roll press to carry out progressive crimping to end, thereby remove the step of gas from the initiating terminal of synthetic resin substrate;
Irradiation ultraviolet radiation makes described UV-adhesive step of curing.
12, as the manufacture method of window for display device as described in the claim 11, it is characterized in that, use at least a method in vapour deposition method and the print process, form decorative pattern at the front or the back side of described synthetic resin substrate.
13, as the manufacture method of window for display device as described in the claim 11, it is characterized in that, described in the step of coating UV-adhesive on glass, use to disperse coating machine that a part of zone in the zone of pasting with described synthetic resin substrate on the glass bonding plane is disperseed coating.
As the manufacture method of window for display device as described in the claim 13, it is characterized in that 14, to end, the dispersion coating weight of UV-adhesive reduces gradually from the initiating terminal of described synthetic resin substrate.
15, as the manufacture method of window for display device as described in the claim 11, it is characterized in that, all or part of of edges and corners on the described synthetic resin substrate, that intersect with the stickup face of described glass and its side is cut and forms in order to the gas of emitting the gas when bonding and emit portion.
As the manufacture method of window for display device as described in the claim 15, it is characterized in that 16, described gas is emitted portion by straight line being cut in edges and corners or camber line forms.
As the manufacture method of window for display device as described in the claim 15, it is characterized in that 17, the described gas portion of emitting is formed on the end of described synthetic resin substrate, or on end and the two side ends.
As the manufacture method of window for display device as described in the claim 15, it is characterized in that 18, described gas is emitted portion with following number range cutting and form,
On the synthetic resin substrate with the face of glass contact on be cut length: A=0.05～0.85mm,
Be cut length: B=0.05～0.4mm on the synthetic resin substrate side.
19, as the manufacture method of window for display device as described in the claim 11, it is characterized in that, move described glass by travel mechanism, and carry out each step by automation procedure.
20, as the manufacture method of window for display device as described in the claim 19, it is characterized in that, on the assembling jig that moves by travel mechanism, place a plurality of glass and carry out described each step, thereby make a plurality of window members simultaneously.
21, as the manufacture method of window for display device as described in the claim 19, it is characterized in that, described glass has can place 3 sizes to the synthetic resin substrate of 100 window-like, and after described UV-adhesive curing process is finished, is cut into single.
22, as the manufacture method of claim 11 to 21 window for display device as described in each, it is characterized in that the required time of making each window member is in average 30 seconds.
23, a kind of window for display device is by each described manufacture method manufacturing of claim 11 to 21.
24, a kind of wireless terminal, it possesses the window member of making by the manufacture method of the described window for display device of claim 22.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060139197 | 2006-12-30 | ||
| KR1020060139198 | 2006-12-30 | ||
| KR1020060139197 | 2006-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101426648A true CN101426648A (en) | 2009-05-06 |
Family
ID=39815096
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800009786A Pending CN101426648A (en) | 2006-12-30 | 2007-04-05 | Window for display device, manufacturing method thereof and wireless terminal unit comprising the same |
| CNA2007800206549A Pending CN101557936A (en) | 2006-12-30 | 2007-12-28 | Manufacturing method of window for display device, window for display device and wireless terminal unit comprising the same |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800206549A Pending CN101557936A (en) | 2006-12-30 | 2007-12-28 | Manufacturing method of window for display device, window for display device and wireless terminal unit comprising the same |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100909835B1 (en) |
| CN (2) | CN101426648A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417123A (en) * | 2010-07-30 | 2012-04-18 | 富士通株式会社 | Display bonding device and method |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100949684B1 (en) * | 2009-05-25 | 2010-03-26 | 주식회사 에스에스뉴테크 | Manufacturing method of window using in a mobile instrument |
| KR20130100927A (en) * | 2010-06-15 | 2013-09-12 | 덴끼 가가꾸 고교 가부시키가이샤 | Method for manufacturing a light-transmitting rigid-substrate laminate |
| KR20120138884A (en) * | 2011-06-16 | 2012-12-27 | 솔렌시스 주식회사 | Method, apparatus for scribe glass, and touch sensor comprising glass scribed by the same |
| WO2013168629A1 (en) * | 2012-05-09 | 2013-11-14 | デクセリアルズ株式会社 | Image display device manufacturing method |
| KR102104626B1 (en) | 2014-01-22 | 2020-04-27 | 삼성디스플레이 주식회사 | Method for fabricating window member |
| KR20150087494A (en) | 2014-01-22 | 2015-07-30 | 삼성디스플레이 주식회사 | Method for fabricating window member |
| US11097974B2 (en) | 2014-07-31 | 2021-08-24 | Corning Incorporated | Thermally strengthened consumer electronic glass and related systems and methods |
| KR20160028595A (en) | 2014-09-03 | 2016-03-14 | 삼성디스플레이 주식회사 | Cover window, method for manufacturing the same and display device comprising the same |
| CN106201039B (en) * | 2015-04-30 | 2023-05-23 | 安徽精卓光显技术有限责任公司 | Touch screen and protective film |
| JP2018526663A (en) * | 2015-06-02 | 2018-09-13 | コーニング インコーポレイテッド | Aesthetic surface and display device having such a surface |
| US12338159B2 (en) | 2015-07-30 | 2025-06-24 | Corning Incorporated | Thermally strengthened consumer electronic glass and related systems and methods |
| KR102495325B1 (en) | 2016-01-11 | 2023-02-03 | 삼성디스플레이 주식회사 | Window member and manufacturing method of the same |
| EP3402762B1 (en) | 2016-01-12 | 2023-11-08 | Corning Incorporated | Thin thermally and chemically strengthened glass-based articles |
| US11795102B2 (en) | 2016-01-26 | 2023-10-24 | Corning Incorporated | Non-contact coated glass and related coating system and method |
| US11485673B2 (en) | 2017-08-24 | 2022-11-01 | Corning Incorporated | Glasses with improved tempering capabilities |
| TWI785156B (en) | 2017-11-30 | 2022-12-01 | 美商康寧公司 | Non-iox glasses with high coefficient of thermal expansion and preferential fracture behavior for thermal tempering |
| CN113727954A (en) | 2019-04-23 | 2021-11-30 | 康宁股份有限公司 | Glass laminates having defined stress profiles and methods of making same |
| WO2021025981A1 (en) | 2019-08-06 | 2021-02-11 | Corning Incorporated | Glass laminate with buried stress spikes to arrest cracks and methods of making the same |
| WO2021108486A1 (en) * | 2019-11-27 | 2021-06-03 | Corning Incorporated | Systems and methods for uniform transmission in liquid crystal panels |
| JP2023504109A (en) * | 2019-11-27 | 2023-02-01 | コーニング インコーポレイテッド | System and method for uniform transmission in liquid crystal panels |
| KR20220104221A (en) * | 2019-11-27 | 2022-07-26 | 코닝 인코포레이티드 | System and method for uniform transmittance in liquid crystal panel |
| WO2021108489A1 (en) * | 2019-11-27 | 2021-06-03 | Corning Incorporated | Systems and methods for uniform transmission in liquid crystal panels |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100643186B1 (en) | 2006-05-03 | 2006-11-10 | 이승욱 | LCD window coated with tempered glass film and its manufacturing method |
-
2007
- 2007-04-05 CN CNA2007800009786A patent/CN101426648A/en active Pending
- 2007-12-21 KR KR1020070135609A patent/KR100909835B1/en not_active Expired - Fee Related
- 2007-12-28 CN CNA2007800206549A patent/CN101557936A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417123A (en) * | 2010-07-30 | 2012-04-18 | 富士通株式会社 | Display bonding device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100909835B1 (en) | 2009-07-29 |
| CN101557936A (en) | 2009-10-14 |
| KR20080063103A (en) | 2008-07-03 |
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