CN103699258B - There is the surface panel of detection function - Google Patents
There is the surface panel of detection function Download PDFInfo
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- CN103699258B CN103699258B CN201310436623.9A CN201310436623A CN103699258B CN 103699258 B CN103699258 B CN 103699258B CN 201310436623 A CN201310436623 A CN 201310436623A CN 103699258 B CN103699258 B CN 103699258B
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- formed body
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/40—OLEDs integrated with touch screens
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Position Input By Displaying (AREA)
- Push-Button Switches (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention provides a kind of and can constitute slim and be difficult to crooked or warpage and the surface panel with detection function of environment resistant excellence.In surface panel (1), outer surface (11a) in base film (11) is bonded to outside formed body (12) via outer side bonding layer (14), formed body (13) inside inner surface (11b) is bonded to via interior side bonding layer (15).Being formed with detecting electrode layer (21) on the inner surface (11b) of base film (11), the surface of side bonding layer (14) is formed with decorative layer (23) outside.And the entirety of panel surface is covered by the sealer (28) as hard coat.In outside and inner side lit-par-lit structure symmetry centered by base film (11), therefore, it is difficult to there is crooked or warpage.And moisture etc. are difficult to be impregnated with the junction surface of base film (11).
Description
Technical field
The present invention relates to the part use of a kind of framework as portable equipment or other electronic equipments
Surface panel, particularly relate to have the decorative layer surrounded by transmission region and set at described transmission region
The surface panel with detection function of the detecting electrode layer put.
Background technology
The surface panel used as a part for the framework of portable equipment or other electronic equipments exists
Central part is formed can be had an X-rayed the display picture of liquid crystal indicator etc. and can be carried out by finger
The transmission region of touch control operation, be provided around being coloured to the ornamental area of frame-shaped at this transmission region
Territory.
The touch panel module possessing transparent touch-control panel is disclosed after Fig. 6 of patent documentation 1.
This touch panel module is molded into transparent panel by injection moulding.Transparent panel is formed
There is depression, insert in the inside of this depression and maintain transparent touch-control panel.Further, will keep transparent
The transparent panel of contact panel is maintained at the inside of secondary forming die, and by IMD (in-mold
Decoration) injection moulding and be molded into keep transparent touch-control panel housing.
Patent Document 2 discloses the equipment with sensor and lid.
In the equipment shown in Fig. 8, touch sensor is bonding by bonding agent with lid.Shown in Fig. 9
Equipment in, touch sensor is clipped between top cover and bottom.
[citation]
[patent documentation]
Patent documentation 1: the open 2008/0117186A1 of United States Patent (USP)
Patent documentation 2: the open 2009/0073130A1 of United States Patent (USP)
[inventing problem to be solved]
After Fig. 6 of patent documentation 1 in disclosed touch panel module, in order to can not be externally
To the wiring layer etc. of the transparent touch-control panel being maintained on transparent panel, by one of the housing of coloring
Divide the front covering transparent touch-control panel.Therefore, the structure of touch panel module is complicated and thickness gauge
Very little excessive increase.
Equipment shown in Fig. 8 of patent documentation 2 is due to for being laminated with touch sensor and lid the two layer
Structure, be therefore susceptible to crooked due to stress difference during this two layers bonding or thermal stress difference etc.
Or warpage.
In the equipment shown in Fig. 9 of patent documentation 2, owing to touch sensor is clipped in top cover and bottom
Between, therefore it is difficult to crooked or warpage compared with the device shown in Fig. 8.But, should using
During equipment, need the ornamental portion in face side stacking with distribution etc. for hiding touch sensor
Thin film.Due to stacking this thin film bonding, thus easily because of stress difference time bonding or thermal stress difference etc.
And produce crooked or warpage.
And, in the equipment described in patent documentation 2, due to its end face occur touch sensor and
The junction surface of lid, therefore becomes easily to soak at the electrode portion moisture of touch sensor or etchant gas etc.
Thoroughly, thus resulting in environment resistant deterioration, the life-span is easily reduced.
Summary of the invention
The present invention, for solving above-mentioned conventional problem, its object is to provide one can constitute slim
And it is difficult to occur the surface panel with detection function of crooked and environment resistant excellence.
[for solving the means of problem]
The present invention is a kind of surface panel with detection function, and it has transmission region and surrounds described
The decorative zones of transmission region, it is characterised in that have:
There is the base material of the light transmission of outer surface and inner surface；
It is arranged at the described outer surface of described base material and forms the decorative layer of described decorative zones and set
It is placed in described inner surface and is positioned at the detecting electrode layer of light transmission of described transmission region；
Described outer surface that formed by the synthetic resin material of light transmission respectively, that cover described base material
Outside formed body and cover the inner side formed body of described inner surface of described base material,
The both sides on the surface of described outside formed body and the surface of described inner side formed body are by surface protection
Layer covers.
The surface panel with detection function of the present invention is for by outside formed body and inner side formed body folder
The structure of the base material with decorative layer and detecting electrode layer.It addition, set on the surface of outside formed body
It is equipped with the sealer as hard coat, so that the surface of outside formed body is difficult to damage and hands
The directly contact such as refer to and convenient to operate, but this sealer be arranged on outside the surface of formed body and interior
The both sides on the surface of side formed body.
Its result is, clips the lit-par-lit structure pair that the center of base material is formed as basic in outside and inner side
Claiming, stress difference in the lamination process of each layer and the stress difference produced because of thermal change are held with inner side in outside
Easily balance, thus be difficult on panel, crooked or warpage.
Outside formed body can be formed with identical material same thickness with inner side formed body, but can also
Make thickness different, or make material different, thus also be able to make stress difference on the basis of base material
Outside reduce further with inner side.
It addition, base material can be in molding process with inner side formed body with outside formed body and base material
Realize integration, but the outside formed body of molding in advance and inner side formed body and base material can also be made
Bonding via the bonding agent of light transmission.
The structure that the present invention is preferably as follows, i.e. there is the end of described outside formed body, described inner side
The described panel end of the end of formed body and the end of described base material is covered by described sealer
Lid.
In the part of described base material from the structure that described panel end extends outward out, be formed as
In addition to the part that described base material extends, the structure that described panel end is covered by described sealer
Make.
It addition, the present invention could be arranged to following structure, i.e. on described panel end, described surface
A part for protective layer is to the gap between described base material and described outside formed body and described base material
And at least one party in the gap between the formed body of described inner side is impregnated with.
As it has been described above, by with sealer cover plate end face, make moisture, etchant gas be difficult to
Invade the gap between base material and the outside formed body that panel end presents, base material and inner side formed body
Between gap, thus environment resistant excellence.
In the present invention, described base material is film of synthetic resin.Such as, described base material is PET film,
Described outside formed body and described inner side formed body are formed by propylene resin.
In the case of Gai, at described base material with the interface of described outside formed body, described base material with described
The both sides of the interface of inner side formed body are provided with bonding layer.
Furthermore, it is possible to be set to following structure, i.e. described decorative layer is formed at described bonding layer
Surface.
[invention effect]
In the surface panel of the present invention, due to big with inner side lit-par-lit structure in outside centered by base material
Cause symmetry, therefore, it is difficult to there is crooked or warpage.It is additionally, since the surface of outside formed body by surface
Protective layer covers, therefore, it is difficult to damage, and operate easily by finger etc..
It addition, by arranging sealer on panel end, it is possible to the surface of protection base material from
The impact of moisture, etchant gas etc. such that it is able to improve environment resistant.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the surface panel of the first embodiment representing the present invention.
Fig. 2 is the sectional view of the II-II line of the surface panel shown in Fig. 1.
Detecting electrode layer that Fig. 3 is perspective representation to be arranged at the inner surface of surface panel and the figure of wiring layer
The top view of case.
Fig. 4 (A), (B) are the explanatory diagram of an example of the lamination process representing surface panel.
Fig. 5 is the sectional view of the surface panel representing second embodiment of the present invention.
Fig. 6 is the sectional view of the surface panel representing third embodiment of the present invention.
[symbol description]
1 surface panel
1a panel outer surface
1b panel inner surface
1c panel end
2 frameworks
3 transmission regions
4 decorative zones
11 base films
11a outer surface
11b inner surface
Formed body outside 12
Formed body inside 13
14 outer side bonding layer
Side bonding layer in 15
16 distribution bands
21 detecting electrode layers
22 wiring layers
23 decorative layers
28 sealers
101 surface panels
101c panel end
201 surface panels
201c panel end
Detailed description of the invention
The surface panel 1 of the first embodiment shown in Fig. 1 and Fig. 2 is as portable phone, portable letter
The part use of the framework of the portable equipments such as breath terminal or electronic equipment.
The surface panel 1 of the first embodiment is in smooth structure and flat shape is oblong-shaped.Table
Faceplate panels 1 is arranged on the surface 2a of the framework 2 of portable equipment or electronic equipment.In framework 2
Portion, is built-in with display device together with being provided with the circuit substrate of various electronic circuit.This display device
For color liquid crystal display arrangement or organic electroluminescence display device and method of manufacturing same etc..
Surface panel 1 has can be through the transmission region 3 of light, surround described transmission region 3
Decorative zones 4.Can be from the display content of the picture of external visual display device through transmission region 3.
Fig. 2 shows the lit-par-lit structure of surface panel 1.
Surface panel 1 has base film 11.Base film 11 has light transmission.In this specification
Light transmission refer to have can the light transmittance of degree of display content of perspective display device, such as full light
Line transmitance is more than 80%, preferably more than 90%.
Base film 11 is by the synthetic resin with intensity and the thermostability suitably forming touch sensor
I.e. PET (polyethylene terephthalate) is formed.Or COP (cyclic polyolefin can also be used
Hydrocarbon) etc..
Base film 11 has the outer surface 11a in the outside towards framework 2, towards the inside of framework 2
Inner surface 11b.Shape as in figure 2 it is shown, be bonded to outside at the outer surface 11a of base film 11
Body 12, is bonded to inner side formed body 13 at inner surface 11b.
The synthetic resin materials such as outside formed body 12 and propylene that inner side formed body 13 is light transmission,
Such as formed by PMMA (polymethyl methacrylate).
Formed by PET or COP according to base film 11, outside formed body 12 becomes with inner side
The combination of the material that body 13 is formed by PMMA, can cause base film 11 and outside formed body
12 and the zygosity of inner side formed body 13 the best.Therefore, in surface panel 1, base film
The outer surface 11a of 11 engages via outer side bonding layer 14 with outside formed body 12, inner surface 11b with
Inner side formed body 13 engages via interior side bonding layer 15.Outer side bonding layer 14 and interior side bonding layer 15
Resin bed for the propylene of light transmission.Coated with melted resin on outer surface 11a and inner surface 11b,
And make it be solidified to form this resin bed by heat cure, ultraviolet curing etc..
As in figure 2 it is shown, be formed with detecting electrode layer 21 He on the inner surface 11b of base film 11
Multiple wiring layers 22.
Fig. 3 is formed on the inner surface 11b of base film 11 from outer surface 11a side perspective representation
Detecting electrode layer 21 and wiring layer 22.
Detecting electrode layer 21 is arranged in the transmission region 3 of surface panel 1.As it is shown on figure 3, detection electricity
Pole layer 21 is divided into right electrodes 21a and left electrodes 21b.Right electrodes 21a and left electrodes
21b is respectively equipped with multiple, and at the length direction (the diagram above-below direction of Fig. 3) of surface panel 1
Alternately formed.Detecting electrode layer 21 is formed by ITO (tin indium oxide).Detecting electrode layer
21 in film forming after the inner surface 11b of the base films such as PET 11, be separated into by etching right side
Electrode 21a and left electrodes 21b.
As it is shown on figure 3, wiring layer 22 have respectively with right electrodes 21a continuous print on the right side of wiring layer
22a, respectively with left electrodes 21b continuous print on the left of wiring layer 22b.Right side wiring layer 22a and left side
The wiring layer 22b wraparound medially by decorative zones 4.As it is shown on figure 3, right side wiring layer 22a
Extend to the upper area of decorative zones 4 with left side wiring layer 22b and each configure abreast and formed
Wiring lead layer 24.
Described interior side bonding layer 15 is formed in the way of covering detecting electrode layer 21 and wiring layer 22.
As depicted in figs. 1 and 2, base film 11 is integrally formed with from its upper end with banding
Continuous print distribution band 16, described wiring lead layer 24 is formed along distribution band 16 ground.
Right side wiring layer 22a, left side wiring layer 22b and wiring lead layer 24 are in adhesive resin
Containing the organic conductive layers of low-resistance electric conductor, such as silver paste agent, copper unguentum or carbon paste agent etc..Shape
Wiring layer 22a, left side wiring layer 22b and the organic conductive layers of wiring lead layer 24 and shape on the right side of one-tenth
The ITO becoming detecting electrode layer 21 compares and is imbued with flexibility.That is, to the elongation percentage of same load, curved
Curvature is higher than ITO.
In the formation process of right side wiring layer 22a, left side wiring layer 22b and wiring lead layer 24,
Film forming organic conductive layers on the ITO layer that the inner surface 11b of base film 11 is formed, by erosion
Carve operation and form detecting electrode layer 21, right side wiring layer 22a, left side wiring layer 22b and extraction
The pattern of wiring layer 24.Afterwards, surface organic of detecting electrode layer 21 is removed by etching work procedure
Conductive layer.
Or, it is also possible to utilize organic conductive layers wiring layer 22a, left side on the right side of printing process is formed
Wiring layer 22b and wiring lead layer 24.
As in figure 2 it is shown, at the outer surface 11a of base film 11, in described outer side bonding layer 14
Decorative layer 23 it is formed with on surface.Decorative layer 23 is formed in printing process, and by coating multilamellar
Colour film and formed.As depicted in figs. 1 and 2, encirclement transmission region 3 is formed by decorative layer 23
Decorative zones 4.
As it is shown in figure 1, be partially provided with trademark display part 30 at decorative zones 4.As in figure 2 it is shown,
In trademark display part 30, the inner surface 11b of base film 11 is provided with reflecting layer 31.This is anti-
Penetrate layer 31 to be formed by printing, on described inner surface 11b, the film comprising metal powder, or logical
Cross splash-proofing sputtering metal layer and formed.The part being formed with reflecting layer 31 is covered by organic insulator 32,
This part, described wiring lead layer 24 is formed at the surface of organic insulator 32.
In trademark display part 30, it is partially formed with through portion 33 at decorative layer 23.This through portion 33
Formed by a part for decorative layer 23 is removed, or be applied as multilamellar by part reduction
The number of plies ground of coloring film is formed.Through portion 33 represents ProductName, maker name or model to become
Deng the mode of pictorial trademark of word, mark or a combination thereof formed.In trademark display part 30, at dress
The pictorial trademark of the localized metallic color in decorations region 4 can be visual as three-dimensional display.
As in figure 2 it is shown, there is the wiring lead layer 24 of multiple Wiring pattern along in distribution band 16
Surface 16b extends, and is formed with each wiring diagram with wiring lead layer 24 in the front portion of distribution band 16
The connector electrode 25 that case independently turns on.And, organic insulator 26 covers in distribution band 16
The wiring lead layer 24 formed on the 16b of surface.
As in figure 2 it is shown, surface panel 1 is covered outside at panel outer surface 1a by sealer 28
The surface of formed body 12, is covered inner side formed body 13 at panel inner surface 1b by sealer 28
Surface.Additionally, the panel end 1c on 4 limits being covered surface panel 1 by sealer 28 is whole
Body.Joining of the part as base film 11 is extended on 1 limit from the panel end 1c on 4 limits
Tape 16, but all by surface protection in addition to extending the part of distribution band 16 in this panel end 1c
Layer 28 covers.
Sealer 28 is the layer being referred to as hard coat (hard coat), with base film 11
And outside formed body 12 compare case hardness with inner side formed body 13 high, such as pencil hardness is
About 3H～5H.Sealer 28 is by the ultraviolet based on propylene, silicone-based, fluorine system etc.
Line gel-type resin material is formed.
As the sealer 28 of hard coat originally only at the panel outer surface 1a of surface panel 1
Formed, but in the present invention, not only panel outer surface 1a, and panel inner surface 1b and panel
The all surfaces of end face 1c is the most all covered by sealer 28.
Fig. 4 shows an example of the manufacture method of described surface panel 1.
In manufacturing process, the inner surface 11b of the base films such as PET film 11 forms detection
Electrode layer 21, reflecting layer 31, organic insulator 32, wiring layer 22 and wiring lead layer 24,
And side bonding layer 15 in being formed.And, on the outer surface 11a of base film 11 outside formation
Bonding layer 14 and decorative layer 23.
As shown in Fig. 4 (A), the base film 11 that will be formed with described each layer is arranged on once-forming
The inside of mould 41a, 41b, forms cavity 42 in the inner surface 11b side of base film 11.To this
With the synthetic resin material that the optical characteristics such as molten condition injection PMMA are good in cavity 42, thus
Formed body 13 inside formation.The inner side formed bodies 13 such as the base films such as PET 11 and PMMA pass through
Clip interior side bonding layer 15 and the most bonding.
As shown in Fig. 4 (B), the base film 11 with each layer is become with inner side formed body 13
Parts integrally are arranged on the inside of secondary forming die 43a, 43b, at base film 11
Outer surface 11a side forms cavity 44.With optics such as molten condition injection PMMA in this cavity 44
The synthetic resin material that characteristic is good, thus form outside formed body 12.The base films such as PET 11
With the outside such as PMMA formed body 12 by clipping outer side bonding layer 14 and the most bonding.
Afterwards, panel outer surface 1a, panel inner surface 1b and panel end 1c form conduct
The sealer 28 of hard coat.In the painting process of sealer 28, will have each layer
Base film 11, outside formed body 12 and inner side formed body 13 formed integrally parts leaching
Stain is in the inside of ultra-violet solidified molten resin, thus beyond the protuberance of distribution band 16
Surface coating molten resin.Irradiation ultraviolet radiation makes molten resin solidify afterwards, thus forms surface protection
Layer 28.
Alternatively, it is also possible to the operation of Fig. 4 on the contrary, relative to the base film 11 with each layer
Formed body 12 outside first molding, aftershaping inside formed body 13 so that base film 11 is with outer
Side formed body 12 and inner side formed body 13 integration.
And, as the manufacture method of surface panel 1, it is also possible to be pre-formed outside formed body 12
With inner side formed body 13, will have base film 11 and the outside formed body of each layer by bonding agent etc.
12 and inner side formed body 13 be mutually bonded, afterwards, by sealer 28 cover plate outer surface
1a, panel inner surface 1b and panel end 1c.
Surface panel 1 shown in Fig. 2 is laminated with outer side joint centered by base film 11 in outside
Close layer 14, outside formed body 12 and sealer 28, la m be laminated with interior side bonding layer 15,
Inner side formed body 13 and sealer 28, make lit-par-lit structure symmetrical in outside and inner side.Therefore,
The stress difference of effect when making joint by outside and inner side, the stress difference produced because of variations in temperature become pole
Little.Accordingly, it is difficult to there is crooked, warpage.
It addition, detecting electrode layer 21 and decorative layer 23 be than bonding layer 14,15 and formed body 12,
13 thin films, minimum on crooked or warpage impact.
In this surface panel 1, it is bonded to formed body respectively in the outside of base film 11 and inner side
12,13, and only it is formed as the sealer of hard coat at panel outer surface 1a in the past
28 both sides being formed at panel outer surface 1a and panel inner surface 1b, therefore constitute and easily prevent because connecing
Combined stress, thermal stress and the structure of crooked or warpage that produces.
It addition, poor by making outside formed body 12 and inner side formed body 13 have gauge, and adjust
Joint gauge is poor, it is possible to offsets further or reduces in the outside with base film 11 center with interior
The stress difference of side.
As in figure 2 it is shown, whole panel end 1c on 4 limits of surface panel 1 are by as hard coat
Sealer 28 cover.Base film 11 and outside formed body 12 is presented at panel end 1c
The end at junction surface and the end at base film 11 and the junction surface of inner side formed body 13, so
And owing to the end at these junction surfaces is covered by sealer 28, therefore, it is possible to it is effectively prevented edge
The outer surface 11a or inner surface 11b that base film 11 invade moisture or invade etchant gas.
And, in the molding procedure shown in Fig. 4, even if at base film 11 and outside formed body
The end at the end at the junction surface of 12 and the junction surface of base film 11 and inner side formed body 13 is formed
The trickle gap caused because molding is bad, it is also possible to by making sealer 28 in this gap
It is impregnated with and makes it solidify, thus being effectively prevented along base film 11 that encroached water grades.
Therefore, detecting electrode layer 21 and wiring layer 22 can be protected all the time, make resistance to water and resistance to environment
Property become good such that it is able to constitute life-span length surface panel 1.
As it is shown in figure 1, in the portable equipment employing this surface panel 1, make in framework 2
The display picture of the display device that portion is arranged is opposed with the inner side of transmission region 3 such that it is able to through table
The transmission region 3 of the light transmission of faceplate panels 1 visually displays that content.
And, the outside formed body 12 in finger contact can visually display that the transmission region 3 of picture
The sealer 28 on surface time, according to the electrostatic between finger and arbitrary detecting electrode layer 21
Electric capacity makes to detect output and changes such that it is able to detect which position of finger and transmission region 3
Put contact.
Fig. 5 shows the surface panel 101 of second embodiment of the present invention.This surface panel 101
Variation for the first embodiment shown in Fig. 2.
In the surface panel 101 shown in Fig. 5, the resin of base film 11 for example, propylene is thin
Film, the outside formed body 12 of PMMA and the zygosity of inner side formed body 13 are good.Therefore, not
Outer side bonding layer 14 shown in Fig. 2 and interior side bonding layer 15 are set.Therefore, decorative layer 23 is by print
Dataller's sequence etc. and be formed directly into the outer surface 11a of base film 11.
Surface panel 101 shown in Fig. 5 also makes with inner side in outside centered by base film 11
Lit-par-lit structure is symmetrical, for being difficult to the crooked or structure of warpage.And panel outer surface 101a, face
Plate inner surface 101b and whole panel end 101c is covered by sealer 28, resistance to environment
Property excellent.
Fig. 6 shows the surface panel 201 of second embodiment of the present invention.Preferably
In, the component mark to the structural element identical function of the surface panel 1 played with the first embodiment
Same-sign and illustrate.
In surface panel 201 shown in Fig. 6, the inner surface 11b of base film 11 is formed
Detecting electrode layer 21 and wiring layer etc., and it has been formed on interior side bonding layer 15.At base film
It is formed with outer side bonding layer 14 on the outer surface 11a of 11, and is formed with decorative layer 23 on its surface.
And, it is formed with outside formed body 12 and interior by the operation identical with the operation shown in Fig. 4
Side formed body 13.In this molding procedure, surface panel 201 is formed with panel outer surface 201a
With panel inner surface 201b, and then it is formed with panel bending portion on four sides or two sides
201d, surface panel 201 forms three-dimensional shape.Its result is, panel end 201c is towards diagram
Lower section.Described decorative layer 23 from the surrounding of panel outer surface 201a throughout panel bending portion 201d ground
Arrange.
And, panel outer surface 201a, panel inner surface 201b, panel bending portion 201d and face
The front surface of plate end face 201c is covered by sealer 28.This surface panel 201 is as portable use
The part of the table side of the framework of electronic equipment etc. and use.
It addition, as shown in Figure 6, it is also possible to the inner side at panel bending portion 201d arranges inspection further
Survey electrode layer 51, thus be formed in the side sensor of the contact of sidepiece detection finger.
And, the surface panel of the present invention is not limited to the portable equipment at above-mentioned embodiment
Shell uses, it is also possible to as outside the remote controller or other electronic equipments that operate various electric products
The part use of shell.
Claims (10)
1. having a surface panel for detection function, it has transmission region and surrounds described printing opacity
The decorative zones in region, described in there is the surface panel of detection function be characterised by having:
There is the base material of the light transmission of outer surface and inner surface；
It is arranged at the described outer surface of described base material and forms the decorative layer of described decorative zones and set
It is placed in described inner surface and is positioned at the detecting electrode layer of light transmission of described transmission region；
Described outer surface that formed by the synthetic resin material of light transmission respectively, that cover described base material
Outside formed body and cover the inner side formed body of described inner surface of described base material,
The both sides on the surface of described outside formed body and the surface of described inner side formed body are by surface protection
Layer covers,
There is the end of described outside formed body, the end of described inner side formed body and described base material
The described panel end of end is covered by described sealer,
A part for described base material extends outward out from described panel end, except described base material extends
Part beyond, described panel end is covered by described sealer.
There is the surface panel of detection function the most as claimed in claim 1, wherein,
At described panel end, a part for described sealer becomes with described outside to described base material
At least one party in the gap between gap and described base material and described inner side formed body between body
It is impregnated with.
There is the surface panel of detection function the most as claimed in claim 1 or 2, wherein,
Described base material is film of synthetic resin.
There is the surface panel of detection function the most as claimed in claim 3, wherein,
Interface at described base material Yu described outside formed body is provided with outer side bonding layer, at described base
Material is provided with interior side bonding layer with the interface of described inner side formed body.
There is the surface panel of detection function the most as claimed in claim 4, wherein,
Described base material is formed by PET or COP, described outside formed body and described inner side formed body by
Propylene resin is formed.
There is the surface panel of detection function the most as claimed in claim 3, wherein,
Described base material is the resin film of propylene, described outside formed body and described inner side formed body by
PMMA is formed, and described base material directly engages with described outside formed body and described inner side formed body.
There is the surface panel of detection function the most as claimed in claim 4, wherein,
Centered by described base material side bonding layer outer described in the stacking of outside, described outside formed body with
And described sealer,
Side bonding layer, described inner side formed body and described sealer in described in the stacking of inner side,
Make lit-par-lit structure symmetrical in outside and inner side.
There is the surface panel of detection function the most as claimed in claim 4, wherein,
Described decorative layer is formed at the surface of described outer side bonding layer.
There is the surface panel of detection function the most as claimed in claim 1 or 2, wherein,
The case hardness of described sealer than described base material, described outside formed body and described in
The case hardness of side formed body is high.
There is the surface panel of detection function the most as claimed in claim 1 or 2, wherein,
Poor with the gauge of described inner side formed body by regulating described outside formed body, it is possible to offset
Or reduce the stress difference in the outside centered by described base material Yu inner side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-213981 | 2012-09-27 | ||
| JP2012213981A JP5917354B2 (en) | 2012-09-27 | 2012-09-27 | Front panel with detection function |
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| Publication Number | Publication Date |
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| CN103699258A CN103699258A (en) | 2014-04-02 |
| CN103699258B true CN103699258B (en) | 2017-01-04 |
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| CN201310436623.9A Active CN103699258B (en) | 2012-09-27 | 2013-09-24 | There is the surface panel of detection function |
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| JP (1) | JP5917354B2 (en) |
| KR (1) | KR101516482B1 (en) |
| CN (1) | CN103699258B (en) |
| TW (1) | TWI507941B (en) |
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| KR102032630B1 (en) * | 2015-06-26 | 2019-10-15 | 알프스 알파인 가부시키가이샤 | Input device |
| CN111033451B (en) | 2017-08-08 | 2023-06-16 | 阿尔卑斯阿尔派株式会社 | Input device manufacturing method and input device |
| JP7142067B2 (en) | 2020-09-30 | 2022-09-26 | Ｎｉｓｓｈａ株式会社 | Molded article and method for manufacturing molded article |
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| KR101516482B1 (en) | 2015-04-30 |
| JP5917354B2 (en) | 2016-05-11 |
| KR20140041334A (en) | 2014-04-04 |
| TWI507941B (en) | 2015-11-11 |
| CN103699258A (en) | 2014-04-02 |
| JP2014067365A (en) | 2014-04-17 |
| TW201413536A (en) | 2014-04-01 |
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