CN106920466B - The manufacturing method of front panel - Google Patents
The manufacturing method of front panel Download PDFInfo
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- CN106920466B CN106920466B CN201610866612.8A CN201610866612A CN106920466B CN 106920466 B CN106920466 B CN 106920466B CN 201610866612 A CN201610866612 A CN 201610866612A CN 106920466 B CN106920466 B CN 106920466B
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- coating
- front panel
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
Abstract
The manufacturing method that the surface side end edge portion of front panel can be made to have fillet, the new front panel that can also be prevented surface side end edge portion from bleaching, the end edge portion of coating can be made not generate resin accumulation is provided.It is proposed a kind of manufacturing method of front panel, it is to have the manufacturing method of the front panel of coating on the surface of panel substrates, it is characterized in that, it has: painting process, in this process, transparent resin is coated on the surface of panel substrates component and forms coating, and makes the crest line curve of the end edge portion of the coating, to make coating stacking panel substrates component；And excision process in this process vertically cuts off aforementioned coatings laminate panel substrate to cut clout part with component, so that making the end edge portion of aforementioned coatings has fillet, and the end face of continuous said panel substrate becomes perpendicular end surface thereunder.
Description
Technical field
The present invention relates to the front panel of smart phone, tablet terminal, portable gaming device etc. and vehicle mounted guidance systems
The manufacturing method of front panel used in the operation panel of system, industrial machinery etc..
Background technique
The front panel used about the operation panel as smart phone, tablet terminal and onboard navigation system etc.
Substrate use glass material all the time.But the impact resistance of glass material, light weight equal difference, therefore propose by
Its scheme for being replaced by synthetic resin material.
For example, disclose polycarbonate resin and acrylic resin being coextruded obtained layer in patent document 1
Laminated resin body made of hard coat is laminated in stack.
In addition, being not easy to scratch and manufacture relatively easy touch panel with stacking extrusion tree as surface in patent document 2
Rouge plate discloses a kind of touch panel stacking extruded resin sheet, which is characterized in that it is by co-extrusion modling in poly- carbonic acid
Acrylic resin is laminated on the surface for the side of ester resin layer at least touched and is formed.
In addition, being disclosed on foregoing resin plate as the touch panel display device for using this resin plate
The front panel apparatus for configuring the touch panel of touch input and being formed (referring for example to patent document 3 etc.).
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2006-103169 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2010-182263 bulletin
Patent document 3: Japanese Unexamined Patent Publication 2002-40243 bulletin
Summary of the invention
Problems to be solved by the invention
In the on-vehicle displays such as onboard navigation system, from crashworthiness etc., it is desirable that make front panel
Surface side end edge portion has fillet.
However, for this purpose, having after being coated with resin on panel substrates component and forming coating with its surface side end edge portion
When the mode of fillet cuts into R chamfering shape, the surface side end edge portion of section, i.e. front panel bleaches sometimes.
On the other hand, by panel substrates cutting of members at defined shape after, be coated with resin when forming coating, have
When coating end edge portion generate resin accumulate, make appearance, dimensional accuracy reduce.
Then, for the present invention in view of the above subject, providing can make the surface side end edge portion of front panel have fillet, additionally it is possible to
Prevent surface side end edge portion from bleaching, and can make the end edge portion of coating will not generate resin accumulation new front panel manufacture
Method.
The solution to the problem
The present invention proposes a kind of manufacturing method of front panel, to have the front panel of coating on the surface of panel substrates
Manufacturing method, which is characterized in that it has: painting process, in this process, on the surface of panel substrates component, coating is transparent
Resin and form coating, and make the crest line curve of the end edge portion of the coating, to make coating stacking panel substrates structure
Part, panel substrates have following structure with component: having the vertical view front panel considerable part for making that front panel is equivalent to when overlooking
Knot made of the crest line curve of the bellying formed to upper surface side bulging and the surface side end edge portion for making the bellying
Structure；And excision process, in this process, in the back side End of Curve of the crest line of the bellying of said panel substrate component
Or than back side End of Curve close to the position of the surface side origin of curve or the surface side End of Curve of crest line or specific surface side
End of Curve is vertically cut off close to the position of the surface side origin of curve, by aforementioned coatings laminate panel substrate with component remaining to cut
Expect part, so that making the end edge portion of aforementioned coatings has fillet, and the end face of continuous said panel substrate becomes thereunder
Perpendicular end surface.
The effect of invention
The manufacturing method of the front panel proposed according to the present invention can make the surface side end edge portion of front panel have fillet,
It can also prevent surface side end edge portion from bleaching, and the end edge portion of coating can be made not generate resin accumulation.
Detailed description of the invention
Fig. 1 is the top perspective view for showing an example of the front panel made in an example of the invention.
Fig. 2 is an example of the panel substrates component made in an example of the invention, and (1) of Fig. 2 is its section
Face figure, (2) of Fig. 2 are top view when overlooking.
Fig. 3 is to show the coating made of formation coating on panel substrates component made in an example of the invention
The sectional view of one example of laminate panel substrate component.
Fig. 4 is to show another made in an example of the invention to be formed in panel substrates with formation coating on component
Coating stacking panel substrates component another example sectional view.
Fig. 5 is that the coating made of coating that formed on panel substrates component made in an example of the invention is laminated
The close-up sectional view of one example of panel substrates component is off-position appropriate between 2 vertical dotted lines.
Fig. 6 is the sectional view of an example of the panel substrates component different from Fig. 2.
Fig. 7 is that the coating made of coating that formed on panel substrates component made in an example of the invention is laminated
The close-up sectional view of an example different from Fig. 5 for panel substrates component is cutting appropriate between 2 vertical dotted lines
Position.
Fig. 8 is the close-up sectional view of an example of the front panel made in an example of the invention.
Fig. 9 is the figure for showing comparative example 1, and (1) of Fig. 9 is that coat layer made of coating is formed on panel substrates component
The close-up sectional view of folded panel substrates component, (2) of Fig. 9 are the partial enlargement of the front panel (sample) after being cut
Sectional view.
Figure 10 is the close-up sectional view of the front panel (sample) made in comparative example 2.
Figure 11 is the close-up sectional view of the front panel (sample) made in comparative example 3.
Description of symbols
1 front panel
2 display faces
3 peripheries
10 panel substrates
11 panel substrates components
12 bellyings
13 crest lines
14 clout flange parts
15 substrates display face
16 substrates perimeter portions
20 coatings
21 crest lines
22 coatings
23 coatings
24 coatings
Specific embodiment
Then, the present invention is illustrated based on embodiment example.But the present invention is not limited to embodiments described below.
This manufacturing method of < >
The manufacturing method (referred to as " this manufacturing method ") of the front panel of one example of embodiments of the present invention is that have
The manufacturing method of the front panel (referred to as " this front panel ") of following process: substrate injection molding procedure, in this process, by panel
Substrate is injection moulded with component；Painting process, in this process, in substrate surface portion, that is, viewing side of the panel substrates component
Surface element is coated with transparent resin and forms coating, to make coating stacking panel substrates component；And cutting process, at this
In process, the extra part (also referred to as " clout part ") of coating stacking panel substrates component is eliminated.
As long as this manufacturing method has aforementioned substrates injection moulding process, aforementioned painting process and aforementioned cutting process i.e.
Can, can also have other process.For example, can be suitable for being inserted into aftermentioned annealing operation, printing process, other process.
The perspective view of one example of the front panel manufactured in this manufacturing method is shown in Fig. 1.The front panel 1 has as follows
Structure: have the panel surface with periphery 3 around the display face 2 of display image, have on panel substrates 10
Coating 20.But this is only an example of the front panel manufactured by this manufacturing method, this front panel can have arbitrarily
Shape.
< substrate injection molding procedure >
In substrate injection molding procedure, panel substrates component is formed by injection moulding.
(material of panel substrates component)
The material of panel substrates component is transparent thermoplastic resin.Such as it may be exemplified out selected from by carbonic ester
It is the acrylic resins, poly terephthalic acid such as resin, plexiglass, acrylonitrile-styrene copolymerized resin
Glycol ester, polyimides, polyethylene, polypropylene, ester ring type polyolefin-based resins, phenylethylene resin series, vinyl chloride-based resin,
One kind or two or more resin in the group of phenolic aldehyde system resin, melamine series resin and epoxy system resin composition.Wherein, from saturating
Bright property and prevent deformation etc. from the perspective of, it is preferable to exemplify polycarbonate, acrylic resin etc..Wherein, for vehicle
Carry front panel used in equipment touch panel display, from the viewpoint of preventing dustability, preferred polycarbonate.For
For polycarbonate, it may be desirable to the raising of the hardness of coating, therefore be easy to be influenced caused by being accumulated by formation resin, it can
Further enjoy appearance investigation effect of the invention.As polycarbonate used in this manufacturing method, it is not limited to double
Common aromatic copolycarbonate of the phenol A as main material also can be used for example using other raw materials as the fragrance of main material
Adoption carbonic ester, fatty poly-ester carbonate, aromatic series fatty poly-ester carbonate.For example, also including the different mountain as diol component
The ethers glycol such as pears alcohol is the polycarbonate etc. of principal component.
(shape/thickness of panel substrates component)
Using injection moulding, it is capable of forming the panel substrates component of arbitrary shape and thickness.Thus, for example, can
It forms the bellying 12 for having such as fort shape and has the clout flange part 14 of low single order in the outer circumference of bellying 12
Panel substrates component 11, bellying 12 are equivalent to the area portions of front panel 1 when being by making and overlooking as shown in Fig. 2 (1)
Front panel considerable part is overlooked as shown in (2) of Fig. 2 made of upper surface side, that is, viewing side is bloated with suitable thickness,.
It should be noted that bellying 12 is not limited to fort shape.
Increase at this point, bellying 12 can both be formed as wall thickness as shown in (1) of Fig. 2 to the part of upper surface side bulging
Furthermore size can also be formed as thickness identical with clout flange part 14 as shown in Figure 6.
It is further preferred, that in other words making the crest line curve of the surface side end edge portion of above-mentioned bellying 12 makes crest line
13 have fillet with R shape.Thereby, it is possible to easily make 13 curve of crest line of the surface side end edge portion of aftermentioned coating 20, have
There is fillet, as a result, it is possible to make the surface side end edge portion of front panel 1 that there is fillet, therefore can be improved such as crashworthiness
Deng.
At this point, as shown in figure 5, in the crest line 13 of the surface side end edge portion of the bellying 12 of panel substrates component 11, table
Direction distance h1 is from safety in difference h1, that is, table of the height of the height and surface side End of Curve 13b of surface side origin of curve 13a
Property, such as preventing from being caused incised wound as sharp edges from the perspective of preferably 0.1~1.0mm, wherein preferably 0.2mm or more
Or 0.8mm is hereinafter, be wherein preferably 0.3mm or more or 0.5mm or less.
In addition, for example the facial 2 corresponding part, that is, substrates of display with front panel 1 can also be shown as shown in Figure 3
Face 15 is formed as flat surface, and the surface that the substrates perimeter portion 16 of substrate display face 15 is surrounded when overlooking is made smoothly
Face.
In addition, can also for example be shown as shown in Figure 4 in the facial 2 corresponding part, that is, substrates of display with front panel 1
The surface of face 15 forms many bumps, and the surface that the substrates perimeter portion 16 of substrate display face 15 is surrounded when overlooking is made
Even surface.
At this point, all end edge portions can be formed as flexure plane by substrates perimeter portion 16, corrugated surface can also be formed as.In addition,
It can also be arbitrarily in opening portions, recess portion, protrusion, the flanks such as the appropriate location setting through hole in substrates perimeter portion 16 etc..In addition,
It can the various patterns such as imparting grid pattern in place, crenellation pattern.
About many bumps formed on the surface of substrate display face 15, it is preferred that in order to assign antiglare effect
It is made for example in the micro concavo-convex face of texture shape, i.e. texture finished surface.
When the surface of substrate display face 15 forms many bumps, the surface roughness on the surface of substrate display face 15
(Rz) RzC is preferably 5 μm~24 μm.When the RzC is 5 μm or more, sufficient antiglare effect can be obtained, so it is preferred that, it is 24 μ
When m or less, antiglare effect can be further prevented too strong and make to show fuzzy situation, so it is preferred that.
From the above point of view, surface roughness (Rz) RzC on the surface of substrate display face 15 is preferably 5 μm~24 μ
M, wherein further preferably 8 μm or more or 20 μm or less, wherein further preferably 12 μm or more or 18 μm or less.
It should be noted that surface roughness (Rz) is 10 mean roughness, example as defined in JIS B 0601-1994
Such as can use surfagauge, shape measuring instrument, tool microscope, laser microscope instrument measure (about
Aftermentioned surface roughness (Rz), and it is same.).
In addition, even if thickening the thickness of coating, also can when increasing the concave-convex height on the surface of substrate display face 15
Obtain antiglare effect.But concave-convex height it is excessive when, the light of liquid crystal display panel is possible to flash.
From the above point of view, the concave-convex maximum height (Ry) on the surface of substrate display face 15 is preferably 10~22 μ
M, wherein it is more preferably 14 μm or more or 20 μm or less, is wherein especially more preferably 16 μm or more or 18 μm or less.
It should be noted that maximum height (Ry) is the maximum height as defined in JIS B 0601-1994, surface can be used
Roughness measuring instrument measures (about aftermentioned maximum height (Ry), and same.).
On the other hand, even surface is made preferred to feeling of high class is assigned in substrates perimeter portion 16, wherein being particularly preferably made
Show the mirror surface of gloss.
From the above point of view, the surface roughness (Rz) on the surface in substrates perimeter portion 16 be preferably 8 μm or less, wherein into
One step is preferably 6 μm or less, is wherein more preferably 4 μm or less.
About the surface in substrates perimeter portion 16, from the above perspective, incidence angle, angle of reflection based on JIS Z8741
60 ° of mirror surface luster is preferably 85% or more, is wherein more preferably 90% or more.
About the upside peripheral part in substrates perimeter portion 16, such as when this front panel is used for onboard navigation system etc., from
Improve collision when to the safety (referred to as " crashworthiness ") of human body from the perspective of, flexure plane can also be made.
(injection moulding)
In injection moulding, injection moulding is projected with resin material to the shaping mold cavity of injecting molding die, use is above-mentioned
Resin material fills the shaping mold cavity, after by the resin material of the filling, cooling makes its solidification in above-mentioned shaping mold cavity, opens
Above-mentioned injecting molding die takes out injection-molded article, so as to make panel substrates component.
As injecting molding die, in the same manner as existing common injecting molding die, using being mainly made of metal materials
Body and the injecting molding die constituted.
When solidifying the injection moulding resin material for being filled in shaping mold cavity, formed with same with injecting molding die
The injection-molded article of the corresponding surface shape of shape of the facing inner surface of the die cavity (die surface).
Therefore, have around the substrate display face 15 with many bumps to be formed for example to have as described above
The panel substrates component in the substrate surface portion in the substrates perimeter portion 16 formed by even surface, will pass through the injection mold of yin-yang
The mold shaping mold cavity that tool is formed is formed as corresponding with the form of this front panel, also, in the inside table of injecting molding die
Face (die surface), with the corresponding positions of above-mentioned substrate display face 15 (also referred to as " showing facial forming portion ") formed with
The corresponding surface shape of many bumps, at position corresponding with above-mentioned substrates perimeter portion 16, (also referred to as " periphery is formed
Portion ") form surface shape corresponding with even surface.
More specifically, the facial forming portion of the display of a mold upper inner surface in female mould forms the micro- of many
It is thin concave-convex, by surround it is surrounding in a manner of form mirror surface and form periphery forming portion, can be formed in surface have it is many recessed
Has the panel substrates component 11 in the substrates perimeter portion 16 formed by even surface around convex substrate display face 15.
As the method for assigning concaveconvex shape to mould inner surface, can enumerate machining (can process for NC.), spray
Method well known to chemical treatments such as the physical treatments such as sand, the etching process carried out using the etching solution comprising hydrofluoric acid etc. etc..
It is preferred that being ground as needed with grinding stone or abrasive cloth paper (sand paper) to the surface for being formed with relief pattern.Separately
Outside, it can according to need using the grinding agent of liquid or paste-like and ground.
In above-mentioned sand-blast, by blowing the particle such as aluminium oxide, silicon carbide, Buddha's warrior attendant powder together with air, so as to
Enough form convex-concave surface.
In above-mentioned etching method, by using for example comprising the inorganic acids such as hydrofluoric acid, ammonium fluoride, sulfuric acid, nitric acid, acetic acid, first
The hydrofluoric acid system etching solution of the acid such as the organic acids such as acid, water and other additives, so as to form convex-concave surface.
< annealing operation >
After injection moulding, in order to mitigate deformation, warpage caused by panel substrates component 11, it can heat to be moved back
Fire.
As method for annealing, can be carried out by well known method.For example, 80 under air atmosphere, by in-furnace temperature
Keep heated at~120 DEG C within 20 minutes~150 minutes.At this point, in-furnace temperature is almost with product temperature
It is mutually synthermal.
< painting process >
In painting process, transparent resin is coated in surface side, that is, viewing side of panel substrates component 11 and forms coating 20.
That is, being coated with transparent resin on the surface of bellying 12, crest line 13 and clout flange part 14 and forming coating 20, so as to make
Panel substrates component is laminated in coating.
(coating method)
As the coating method of transparent resin, such as spin-coating method, Dipcoat method, spray-on process, slope flow coating can be enumerated
Method scrapes stick coating method, roll-type coating, gravure coating process, ink-jet method, silk screen print method, die coating methods, flow coat method, curtain coating transfer
Coating method well known to method etc..
Wherein, from the viewpoint of adjusting the thickness of coating and distinguishes coating, it is preferred to use spray-on process, ink-jet method, intaglio plate
Rubbing method, silk screen print method, for example, it is spraying etc. it is preferable to use mechanical arm, transparent resin is subjected to spray application.
The adjustment of coated weight when for example, by being coated, the adjustment of coated object distance, applies the adjustment for coating number
The combination of any one of adjustment of movement speed of cloth pattern and ejiction opening adjustment or two or more adjustment, before capable of adjusting
State the thickness of the thickness of the coating 22 of substrate display face 15 and the coating 23 of aforementioned substrates periphery 16.
More specifically, when such as computer controlled machine tool arm is spraying, what operator inputted and to be coated with into computer
Shape, the size of panel substrates component are consistent at each position coating weight and application frequency (repeating application frequency) etc., from
And aforementioned substrates can be shown to the thickness of the coating 22 of face 15 and the thickness of the coating 23 of aforementioned substrates periphery 16 and adjusted
For desired thickness.
(feature of coating 20)
In this manufacturing method, the surface side of the bellying 12 by making panel substrates component 11 as shown in Fig. 3-5 and Fig. 7 etc.
Even if the crest line 13 of end edge portion is curve, crest line 13 with R shape with fillet, thus, it is possible to and normally coating transparent resin
Make 21 curve of crest line of the surface side end edge portion of coating 20.
At this point, as shown in figure 5, in the crest line 21 of the end edge portion of coating 20, the height of surface side origin of curve 21a and surface
The distance h2 in direction prevents sharp edges from causing to hurt from safety, for example in difference h2, that is, table of the height of side End of Curve 21b
From the perspective of preferably 0.1~1.0mm, wherein be preferably 0.2mm or more or 0.9mm or less, wherein be preferably 0.3mm or more
Or 0.8mm or less.
The average thickness of coating 20 is preferably 8 μm~25 μ from the viewpoint of the viewpoint and economy that prevent orange peel
m。
When the average thickness of coating 20 is 8 μm or more, orange peel can be prevented, on the other hand, even if preventing than 25 μ m-thicks
Only the effect of orange peel will not change, but economically burden becomes larger.
Therefore, the average thickness of coating 20 be preferably 8 μm~25 μm, be wherein more preferably 10 μm or more or 22 μm with
Under, wherein be more preferably 12 μm or more or 20 μm or less.
But when being coated on panel substrates as described above, from the viewpoint of improving antiglare effect, preferably
Be, substrate display face 15 coating 22 thickness maximum value Amax be 8 μm~16 μm, wherein further preferably 9 μm with
Above or 15 μm hereinafter, be wherein more preferably 11 μm or more or 13 μm or less.
On the other hand, the maximum value Bmax of the thickness of the coating 23 of aforementioned substrates periphery 16 is from preventing the viewpoint of orange peel from going out
Hair preferably 10 μm~25 μm, wherein be more preferably 14 μm or more or 22 μm or less, wherein further preferably 16 μm with
It is upper or 20 μm or less.
Additionally, it is preferred that around with the average value Aav of the thickness of the coating 22 of above-mentioned substrate display face 15 and aforementioned substrates
The mode that the average value Bav of the thickness of the coating 23 in portion 16 meets relationship as Aav < Bav is coated with transparent resin.
In this way, it is poor to have the thickness of the thickness of the coating 22 of substrate display face 15 and the coating 23 in substrates perimeter portion 16
It is different, the coating 23 for making surface that there is the thickness of the coating 22 of the substrate display face 15 of many bumps to be less than substrates perimeter portion 16
Thickness so as to maintain the antiglare effect at display face 2, and prevents periphery 3 from generating orange peel.
It is preferred that in such a way that the average value Aav of the thickness of the coating 22 of aforementioned substrates display face 15 becomes 10 μm~14 μm
It is coated with transparent resin.
When the average value Aav of the thickness of the coating 22 of substrate display face 15 is 14 μm or less, can adequately it be prevented
Dizzy effect.On the other hand, when being 10 μm or more, the vividness of image can be further prevented impaired.In addition, can sufficiently assign
As painting film strength.
From the above point of view, the average value Aav of the thickness of the coating 22 of substrate display face 15 is preferably 5 μm~10 μ
M, 6 μm or more or 9 μm or less are wherein particularly preferably, is wherein particularly preferably 7 μm or more or 8 μm or less.
On the other hand, preferably become 8 μm~30 μm with the average value Bav of the thickness of the coating 23 in aforementioned substrates perimeter portion 16
Mode be coated with transparent resin.
The average value Bav of the thickness of the coating 23 in substrates perimeter portion 16 be 30 μm or less when, can prevent through when film
It shrinks, film breakage.On the other hand, be 8 μm or more when, can further prevent generate orange peel.
From the above point of view, the average value Bav of the thickness of the coating 23 in substrates perimeter portion 16 be preferably 8 μm~30 μm,
It is wherein particularly preferably 10 μm or more or 25 μm or less, is wherein particularly preferably 12 μm or more or 20 μm or less.
It should be noted that average value Aav and the substrates perimeter portion 16 of the thickness of the coating 22 of substrate display face 15
The average value Bav of the thickness of coating 23 embodiment can be measured like that as be described hereinafter, alternatively, it is also possible to use scanning electron microscope
(SEM) etc. electron microscopes observe the section of coating 22,23, measure the thickness of any 3 positions or more, calculate its average value,
So as to find out.
In turn, preferably with surface roughness RzA, the aforementioned substrates periphery 16 of the coating 22 of aforementioned substrates display face 15
The surface roughness RzB of coating 23, said panel substrate component 11 display face 12 surface roughness RzC meet with
Under the mode of relational expression (1) be coated with transparent resin.When RzC, RzA and RzB meet following relationship (1) or (2), antiglare effect
It further increases, is preferred.
(1) surface roughness RzC > surface roughness RzA=surface roughness RzB
(2) surface roughness RzC > surface roughness RzA > surface roughness RzB
(resin combination)
The resin combination (referred to as " coating resin combination ") of coating as long as transparent resin combination, just without spy
It does not limit.Wherein, the resin combination used particularly preferable as hard coating material.
It is coated with resin combination as hard, resin combination, the solvent seasoning of ultraviolet light (UV) curability can be enumerated
Resin combination, resin combination of Thermocurable of curability etc..However, it is possible to be suitable for being applied using other transparent hard
Cloth material.
As ultra-violet solidified resin combination, can enumerate has 1 or more containing photopolymerizable compound
The resin combination of the compound of optical polymerism functional group.
In addition, as the light irradiated when photopolymerizable compound is polymerized, such as luminous ray and ultraviolet can be enumerated
Ionization radial line as line, X-ray, electron beam, alpha ray, β ray and gamma-rays etc..
As above-mentioned photopolymerizable compound, can enumerate in molecule with the poly- of acryloyl group, methylacryloyl etc.
Photopolymerization monomer, the optical polymerism of the olefinic double bond of conjunction property unsaturated bond, mercapto or epoxy group or allyl etc. are oligomeric
Object or optical polymerism polymer.Gather for example, photopolymerization monomer can be applied in combination with optical polymerism oligomer or optical polymerism
Close object.
As photopolymerization monomer, the multifunctional list with 2 (i.e. 2 functions) above optical polymerism functional groups can be enumerated
Body.For example, diethylene glycol two (methyl) acrylate, dipropylene glycol two (methyl) acrylate, trihydroxy methyl third can be enumerated
Alkane three (methyl) acrylate, tripropylene glycol two (methyl) acrylate, pentaerythrite three (methyl) acrylate, pentaerythrite
Four (methyl) acrylate, dipentaerythritol six (methyl) acrylate, 1,6-hexylene glycols two (methyl) acrylate, new penta 2
Alcohol two (methyl) acrylate, trimethylolpropane tris (methyl) acrylate, two trimethylolpropane four (methyl) acrylic acid
Ester, dipentaerythritol five (methyl) acrylate, tripentaerythritol eight (methyl) acrylate, tetrapentaerythritol ten (methyl) third
Olefin(e) acid ester, isocyanuric acid three (methyl) acrylate, isocyanuric acid two (methyl) acrylate, polyester three (methyl) acrylic acid
Ester, polyester two (methyl) acrylate, bis-phenol two (methyl) acrylate, two glycerol four (methyl) acrylate, adamantyl
Two (methyl) acrylate, isobornyl two (methyl) acrylate, bicyclopentane two (methyl) acrylate, tristane two
They, are used object obtained from the modification such as PO, EO at two trimethylolpropane four (methyl) acrylate by (methyl) acrylate
Matter.
Multifunctional oligomer as optical polymerism oligomer, more than preferably 2 functions.Such as polyethers (methyl) can be enumerated
Acrylate, polyalcohol (methyl) acrylate, melamine (methyl) acrylate, isocyanates (methyl) acrylate,
Epoxy (methyl) acrylate, polyester (methyl) acrylate, carbamate (methyl) acrylate, polyester-carbamic acid
Ester (methyl) acrylate etc..
As optical polymerism polymer, carbamate (methyl) acrylate, isocyanates (methyl) third can be enumerated
Olefin(e) acid ester, polyester-urethane (methyl) acrylate, epoxy (methyl) acrylate etc..
As ultra-violet solidified resin combination, it is also possible to containing Photoepolymerizationinitiater initiater, the Photoepolymerizationinitiater initiater
It absorbs ultraviolet light to be excited, activate and cause polymerization reaction, causes the resin combination of the curing reaction of uv curing resin
Object.
As Photoepolymerizationinitiater initiater, such as benzil, benzophenone, its derivative, thioxanthene ketone class, benzil can be enumerated
Dimethyl ketal class, Alpha-hydroxy alkylbenzene ketone, alpha-hydroxyacetophenone class, hydroxyl ketone, amino alkylphenone class, acyl group oxidation
Phosphine etc..Wherein, Alpha-hydroxy alkylbenzene ketone is not susceptible to xanthochromia in solidification, can obtain transparent solidfied material, so it is preferred that.
In addition, amino alkylphenone class has very high reactivity, the solidfied material of excellent hardness can be obtained, so it is preferred that.Above-mentioned light
Polymerization initiator can be used alone and only a kind or two or more be applied in combination.
0.1 mass parts are preferably added relative to 100 mass parts of curable resin about the additive amount of Photoepolymerizationinitiater initiater
~5 mass parts.
In the case where ultra-violet solidified resin combination, such as the resin combination is coated on panel substrates table
Face then carries out heating and makes it dry, evaporate solvent, then to the resin combination to keep the resin combination dry
Object irradiates the light such as ultraviolet light, and photopolymerizable compound is polymerized (crosslinking), to make curing of coatings.But it is not limited to the party
Method.
The resin combination of solvent seasoning curability be thermoplastic resin etc. only by make coating when in order to adjust solid at
The solvent seasoning for dividing and adding can become resin combination as overlay film.
As solvent-dry type resin, the composition comprising transparent polyimide precursor varnish etc. can be enumerated.
In addition, as aforementioned hot curing resin composition, such as can enumerate containing polyurethane series resin, asphalt mixtures modified by epoxy resin
Rouge, phenolic resin, urea resin, diallyl phthalate resin, melamine resin, guanamine resin, unsaturated polyester (UP)
It is the heat-curing resins such as resin, amino-alkyd resin, melamine-urea cocondensation resin, silicone resin, polyorganosiloxane resin
Composition.
Hot curing resin composition can also contain as needed and for example be crosslinked other than containing heat-curing resin
The curing agent such as agent, polymerization initiator, polymerization accelerant, solvent, viscosity modifier, extender pigment etc..
As curing agent, in general, isocyanates, organic sulfonic acid etc. are used for polyester based resin, polyurethane series resin, amine is common
In epoxy resin, the radical initiators such as the peroxide such as methyl ethyl ketone peroxide, azo diisobutyl ester are usually used in unsaturated poly-
Ester system resin.
In above, from the viewpoint of marresistance, pencil hardness when being coated on polycarbonate substrate becomes H
Above coating resin combination is preferred.
In addition, the wetability (JIS K 6768) of coating resin combination is preferably 22.6dyn hereinafter, about coating resin
The viscosity of composition, it is preferred that at 25 DEG C of temperature with E type viscosimeter measure viscosity be 20mPs~35mPs.
From the above point of view, the base resin for being coated with resin combination is particularly preferably acrylic resin, amino first
Acid ester resin.Wherein, if from the viewpoint of surface hardness, particularly preferred acrylic resin.
In above-mentioned coating resin combination, can according to need containing conventionally known dispersing agent, surfactant, resist it is quiet
Electric agent, silane coupling agent, thickener, anti-coloring agent, colorant (pigment, dyestuff), defoaming agent, levelling agent, fire retardant, ultraviolet light
Absorbent, bonding agent, polymerization inhibitor, antioxidant, surface modifier, lubricant, antioxidant, anti-impact modifier etc. are each
Kind additive.
< cutting process >
In this manufacturing method, implementing cutting process after painting process is a feature.
In cutting process, for example, by become regulation shape in a manner of cut coating stacking panel substrates component clout portion
Divide i.e. clout flange part 14.
For example, as shown between the vertical dotted line of Fig. 5, in the table of the crest line 13 of the bellying 12 of panel substrates component 11
Surface side End of Curve 13b or specific surface side End of Curve 13b is close to the position of surface side origin of curve 13a, particularly from surface
Side End of Curve 13b plays the position within the close 0.2mm of surface side origin of curve 13a, the position within especially 0.1mm,
Coating stacking panel substrates are vertically cut off with component to cut clout flange part 14, so as to make front panel 1.
In addition, as shown between the vertical dotted line of Fig. 7, in the table of the crest line 13 of the bellying 12 of panel substrates component 11
Surface side End of Curve 13b or specific surface side End of Curve 13b is close to the position of surface side origin of curve 13a, particularly from surface
Side End of Curve 13b plays the position within the close 0.2mm of surface side origin of curve 13a, the position within especially 0.1mm,
Coating stacking panel substrates are vertically cut off with component to cut clout flange part 14, so as to make front panel 1.
In this way, the surface side End of Curve 13b or specific surface of the crest line 13 in the bellying 12 of panel substrates component 11
Side End of Curve 13b is close to the position of surface side origin of curve 13a or the back side End of Curve 13c of crest line 13 or than back
Surface side End of Curve 13c is vertically cut off close to the position of surface side origin of curve 13a, by coating stacking panel substrates with component,
So as to for example make the surface side end edge portion of coating 20 that there is fillet as shown in Figure 8, while can be in the surface side of coating 20
The perpendicular end surface of coating 20 and panel substrates 10 is continuously formed below end edge portion.That is, the section of coating 20 at least will not
Upward, therefore the end edge portion of front panel 1 can be made to seem not white.
As the method that panel substrates made of coating 20 will be laminated vertically cut off with component 11, can enumerate using end mill
Knife is cut using rotation, carries out punching press cutting etc. using cutter.
< printing process >
This manufacturing method, which can according to need, has printing process.
Form shielding part around face 15 for example, can show in substrate, i.e., the back side of panel substrates and substrate
Implement printing, such as black printing in the corresponding position of periphery 16.
Printing process can import optionally before and after painting process.
Alternatively, it is also possible to print by mirror surface, mirror surface printing layer is set.
By the way that mirror surface printing layer is arranged, mirror effect can be assigned, to assign good metal-like, can be assigned excellent
Different design, to assign feeling of high class.
For printer's ink used in mirror surface printing, can be used in acrylic resin, carbamate resins, polyester
The metal powders such as aluminium powder, silver powder are compounded in the synthetic resin such as resin makes printed silver ink made of its dispersion etc..
As the printing process of this printer's ink, silk-screen printing, hectographic printing, intaglio printing, flexible printing can be used
Etc. print processes, wherein silk-screen printing is suitable.
Alternatively, it is also possible to implement white printing in above-mentioned mirror surface printing layer, white printed layer is set.
The small pin hole of minimal residue, prevents the transmission of light in mirror surface printing layer of the white printing for filling inside,
Inhibition is reduced by the metal-like that mirror surface prints because of pin hole, and the common printing compounded with white color agents can be used
Ink is printed by silk-screen printing etc..
Alternatively, it is also possible to implement the transparent printing of dumb light or the transparent printing of delustring.
As printer's ink used in this purposes, it is preferred that with acrylic resin, carbamate resins, gather
The lucites such as ester resin are as carrier, the powder of the delustrings such as compounding silica powder, alumina powder thereto
The transparent printer's ink of evaporation drying type obtained from dispersing it or ultraviolet hardening.
As the printing process of this transparent printing, silk-screen printing, hectographic printing, intaglio printing, flexible print can be used
Print processes such as brush etc..
< purposes >
This front panel is used directly for the front panel of smart phone, tablet terminal, portable gaming device etc., Yi Jiche
Carry the operation panel of navigation system, industrial machinery etc..
< sentence illustrates >
When in this specification, being expressed as " X~Y " (X, Y are arbitrary number), in case of no particular description, no
It only include the meaning of " X or more and Y or less ", but also the meaning including " preferably greater than X " or " preferably smaller than Y ".
In addition, also including purport when being expressed as " X or more " (X is arbitrary number) or " Y or less " (Y is arbitrary number)
In the intention of " preferably greater than X " or " preferably smaller than Y ".
In addition, " base resin " refers in this specification, the most tree of content in the resin of resin combination is constituted
Rouge, the 50 mass % or more for usually constituting the resin of the resin combination, wherein especially 80 mass % or more, wherein especially
It is the resin of 90 mass % or more (including 100 mass %).Wherein, resin combination include 2 kinds of base resins when, total amount at
For above-mentioned mass ratio.
In addition, " surface side " refers in this specification, the side that the display light from front panel issues, before observation
The side of the display of panel.
" back side " refers to, the side opposite with aforementioned " surface side ", refers to the side that the display light emission of front panel enters.
" transparent " refers to, be not limited to it is colorless and transparent, also include tinted clear.
Embodiment
Hereinafter, being based further on following Examples and Comparative Examples, the present invention will be described in detail.
1 > of < embodiment
Prepare following die for injection molding, which has the shape with Vehicular display device front panel
The die cavity of corresponding shape, die surface corresponding with the viewing side surface of display face 2 is texture finished surface, with week
The corresponding die surface in surface for enclosing portion 3 is mirror surface.
Prepare to contain injection moulding resin material of the polycarbonate as basic resin.By the injection moulding resinous wood
Material is filled into the die cavity of above-mentioned mold respectively and cools and solidifies, thus by the panel substrates molding component of polycarbonate.
Then, in-furnace temperature is kept annealing for 700 minutes at 100 DEG C under air atmosphere, obtains panel substrates
With component A (sample).
Obtained panel substrates are to have the bellying 12 of the thickness 0.4mm of fort shape and in drum with component (sample)
The outer circumference in portion 12 has a panel substrates component 11 of the clout flange part 14 of low single order out, bellying 12 be by make as
The area portions that front panel 1 is equivalent to when length direction side view shown in (1) of Fig. 2 overlook front panel considerable part such as Fig. 2's
(2) shown in made of upper surface side, that is, viewing side is bloated with 0.4mm, the crest line 13 of the surface side end edge portion of bellying 12 is in
Curve, in the crest line 13 of the surface side end edge portion of the bellying 12, the height and surface side curve of surface side origin of curve 13a
The difference h1 of the height of terminal 13b is 0.4mm as shown in table 1.
In addition, as shown in figure 4, to surround when being the substrate display face 15 being formed on surface with many bumps and overlooking
Component made of the mode substrates perimeter portion 16 located around it formed as even surface of substrate display face 15, substrate are aobvious
The concave-convex maximum height (Ry) for showing the surface of face 15 is 22 μm, and the concave-convex maximum height (Ry) on the surface of periphery is 4 μ
m。
In turn, black printing is implemented by silk-screen printing at the back side in substrates perimeter portion 16.
Then, it is coated with transparent resin using the surface that mechanical arm is sprayed at panel substrates component (sample), forms thickness
18 μm of coating 20, to make coating stacking panel substrates component.
At this point, by inputting the spray amount of each position to the spraying computer of control mechanical arm and repeating application frequency, from
And adjust the thickness of the thickness of the coating 22 of substrate display face 15 and the coating 23 of aforementioned substrates periphery 16 like that as shown in table 1
Degree.In the crest line 21 of the end edge portion of coating 20, the height of surface side origin of curve 21a and the height of surface side End of Curve 21b
Difference h2 be as shown in table 1 0.4mm.
As above-mentioned transparent resin A, use acrylic resin (viscosity 25mPs).The viscosity is at 25 DEG C of temperature
The value measured with E type viscosimeter.
In addition, the pencil hardness of coating surface is 2H in all embodiments, comparative example.
Then, it is cut by using end mill(ing) cutter using rotation, in the rib of the bellying 12 of panel substrates component 11
The surface side End of Curve 13b of line 13, coating stacking panel substrates are vertically cut off with component to cut clout flange part 14, from
And make front panel (sample).
< embodiment 2,3 >
In embodiment 1, adjustment spray amount repeats application frequency, to change the thickness of each coating as shown in table 1, removes this
Except, make front panel (sample) similarly to Example 1.
1 > of < comparative example
Prepare to use transparent tree similarly to Example 1 with the polycarbonate plate of 12 same thickness of bellying of embodiment 1
Rouge, forms 18 μm of thickness of coating, and panel substrates component is laminated in production coating.
Then, as shown in figure 9, being cut in a manner of cutting off end edge portion as R chamfering shape using the end mill(ing) cutter for assigning R shape
Coating stacking panel substrates component is cut, is made front panel (sample).
2 > of < comparative example
Panel is cut in a manner of becoming shape identical with the panel substrates of front panel obtained in embodiment 1 (sample)
After substrate component, using transparent resin similarly to Example 1,18 μm of thickness of coating is formed as shown in Figure 10, before production
Panel (sample).
3 > of < comparative example
Prepare to use transparent tree similarly to Example 1 with the polycarbonate plate of 12 same thickness of bellying of embodiment 1
Rouge forms 18 μm of thickness of coating, and panel substrates component is laminated in production coating.
Then, as shown in figure 11, coat layer is cut using end mill(ing) cutter in a manner of cutting off end edge portion as perpendicular end surface
Folded panel substrates component, makes front panel (sample).
(maximum value of the thickness of coating and the measurement of average value)
For metal plate, it is identically formed coating with embodiment, uses induction film thickness measuring device (Kett
" the PERMASCOPE MPOD " of Electric Laboratory manufacture), the thickness of the coating of any 3 positions is measured, by it
Average value is denoted as average value Aav, Bav respectively, and the maximum value in them is denoted as Amax, Bmax respectively.
At this point, the bellying that the average value Bav of the thickness of coating 42 is generated as the ratio of coating in the end edge portion of coating
The thickness a of part in the inner part.
(dimensional accuracy of appearance is evaluated)
The front panel (sample) made in visual observation embodiment, comparative example, the ruler accumulated by following standard evaluation resin
Very little precision.
Zero (good): less than 50 μm, resin accumulates unobvious the bulging thickness c of coating end edge portion side.
× (poor): the bulging thickness c of coating end edge portion side is 50 μm or more, and resin accumulates in side substantially sagging.
(appearance Gloss Evaluation)
The front panel (sample) made in visual observation embodiment, comparative example, evaluates appearance gloss by following standard.
Zero (good): the entire gloss of front panel is uniform when vertical view.
× (poor): the gloss decline of the peripheral part of vertical view.
(safety evaluatio)
The front panel (sample) made in embodiment, comparative example is cut off, for the ridgeline measurement microscope in section
The value R of fillet specified in JIS B 0701-1987 evaluates safety according to following standard.
Zero (good): R is 0.2 or more
× (poor): R is less than 0.2
[table 1]
As comparative example 2 after cutting panel substrates component be coated with transparent resin when, also confirm, cutting gas at
Foreign matter when for coating and to generate coating bad.
The test result carried out so far according to above-described embodiment and inventor is made it is found that when making panel substrates component
Make the panel substrates component for having such as flowering structure: having clout flange on the outside of the bellying made of upper surface side bulging
Portion, make the bellying surface side end edge portion crest line curve and the structure that is formed, on the surface of the panel substrates component
It is coated with transparent resin and forms coating, to form coating stacking panel substrates component, and then in the panel substrates component
Bellying crest line back side End of Curve or than back side End of Curve close to the position of the surface side origin of curve or
Aforementioned coatings are laminated close to the position of the surface side origin of curve for the surface side End of Curve or specific surface side End of Curve of crest line
When panel substrates vertically cut off to cut clout part with component, it can make the end edge portion of aforementioned coatings that there is fillet, make at it
The end face of the continuous said panel substrate in lower section becomes perpendicular end surface, therefore also can prevent surface side end edge portion from bleaching, and
The end edge portion of coating can be made not generate resin accumulation.
In addition, the test result carried out so far according to above-described embodiment and inventor is it is found that by making to show facial painting
The thickness of the coating of the thickness and periphery of layer has difference, and surface is made to have the thickness of coating of many concave-convex display faces
It is relatively small, so as to maintain to show the antiglare effect at face, and prevent even surface from generating orange peel.It knows from above-mentioned sight
Point sets out, and the average value Bav of the coating layer thickness of periphery preferably than 10 μ m-thicks and is 30 μm hereinafter, showing the coating layer thickness of face
Average value Aav be preferably 5 μm~10 μm.
Claims (6)
1. a kind of manufacturing method of front panel, to have the manufacturing method of the front panel of coating on the surface of panel substrates,
It is characterized in that having:
Painting process is coated with transparent resin on the surface of panel substrates component and forms coating, and make this in this process
The crest line of the end edge portion of coating is curve, to make coating stacking panel substrates component, the panel substrates have with component
Standby following structure: having makes the vertical view front panel considerable part for being equivalent to front panel when overlooking bloat and be formed to upper surface side
Bellying and make the bellying surface side end edge portion crest line curve made of structure；And
Cut off process, in this process, the crest line of the bellying of the panel substrates component back side End of Curve or
Than back side End of Curve close to the position of the surface side origin of curve or the surface side End of Curve of crest line or specific surface lateral curvature
Line terminal is vertically cut off with component to cut clout close to the position of the surface side origin of curve, by coating stacking panel substrates
Part, so that making the end edge portion of the coating has fillet, and the end face of the continuous panel substrates becomes vertical thereunder
Straight end face.
2. the manufacturing method of front panel according to claim 1, which is characterized in that make 8~25 μ of average thickness of coating
M, also, in the crest line of the end edge portion in the coating, make the height of the surface side origin of curve and the height of surface side End of Curve
Distance in difference, that is, table of degree on direction is 0.1~1.0mm.
3. the manufacturing method of front panel according to claim 1 or 2, which is characterized in that in the panel substrates component
Bellying surface side end edge portion crest line in, make the surface side origin of curve height and surface side End of Curve height it
Difference is that the distance in table on direction is 0.1~1.0mm.
4. the manufacturing method of front panel according to claim 1 or 2, which is characterized in that the panel substrates component exists
There is the substrate of many bumps to show around face and have the substrates perimeter portion formed by even surface for surface,
It is for 8 μm~16 μm and described with the maximum value Amax of the coating layer thickness of substrate display face in the painting process
The maximum value Bmax of the coating layer thickness in substrates perimeter portion is that 10 μm~25 μm of mode is coated with transparent resin.
5. the manufacturing method of front panel according to claim 4, which is characterized in that make the coating of the substrate display face
The average value Aav of thickness is 10 μm~14 μm.
6. the manufacturing method of front panel according to claim 1 or 2, which is characterized in that the front panel is mobile unit
The front panel used in touch panel display.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016015346A JP5948515B1 (en) | 2016-01-29 | 2016-01-29 | Front panel manufacturing method |
| JP2016-015346 | 2016-01-29 |
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| Publication Number | Publication Date |
|---|---|
| CN106920466A CN106920466A (en) | 2017-07-04 |
| CN106920466B true CN106920466B (en) | 2019-02-05 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57194435A (en) * | 1981-05-22 | 1982-11-30 | Kokusai Electric Co Ltd | Production method of non-glare face-plate for television screen |
| CN1446370A (en) * | 2000-08-07 | 2003-10-01 | 3M创新有限公司 | Portector for information display |
| JP2013003306A (en) * | 2011-06-15 | 2013-01-07 | Sony Corp | Display and electronic apparatus |
| WO2014109372A1 (en) * | 2013-01-10 | 2014-07-17 | 三菱樹脂株式会社 | Molded body and method for producing same |
| CN104335269A (en) * | 2012-12-14 | 2015-02-04 | 迪睿合电子材料有限公司 | Method for producing image display device, resin dispenser |
| JP2015068909A (en) * | 2013-09-27 | 2015-04-13 | Hoya株式会社 | Method of manufacturing cover glass for electronic apparatus |
| KR20150042123A (en) * | 2013-10-10 | 2015-04-20 | 삼성디스플레이 주식회사 | Window member in a bended display device, method of manufacturing a window member of a bended display device, and bended display device having the same |
| CN104722925A (en) * | 2011-05-13 | 2015-06-24 | 日本电气硝子株式会社 | Laminate, method for cutting laminate, method for processing laminate, and device and method for cutting brittle plate-like object |
-
2016
- 2016-01-29 JP JP2016015346A patent/JP5948515B1/en active Active
- 2016-09-29 CN CN201610866612.8A patent/CN106920466B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57194435A (en) * | 1981-05-22 | 1982-11-30 | Kokusai Electric Co Ltd | Production method of non-glare face-plate for television screen |
| CN1446370A (en) * | 2000-08-07 | 2003-10-01 | 3M创新有限公司 | Portector for information display |
| CN104722925A (en) * | 2011-05-13 | 2015-06-24 | 日本电气硝子株式会社 | Laminate, method for cutting laminate, method for processing laminate, and device and method for cutting brittle plate-like object |
| JP2013003306A (en) * | 2011-06-15 | 2013-01-07 | Sony Corp | Display and electronic apparatus |
| CN104335269A (en) * | 2012-12-14 | 2015-02-04 | 迪睿合电子材料有限公司 | Method for producing image display device, resin dispenser |
| WO2014109372A1 (en) * | 2013-01-10 | 2014-07-17 | 三菱樹脂株式会社 | Molded body and method for producing same |
| JP2015068909A (en) * | 2013-09-27 | 2015-04-13 | Hoya株式会社 | Method of manufacturing cover glass for electronic apparatus |
| KR20150042123A (en) * | 2013-10-10 | 2015-04-20 | 삼성디스플레이 주식회사 | Window member in a bended display device, method of manufacturing a window member of a bended display device, and bended display device having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5948515B1 (en) | 2016-07-06 |
| CN106920466A (en) | 2017-07-04 |
| JP2017131858A (en) | 2017-08-03 |
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