CN105306641A - Three-dimensional protective film, manufacturing method of three-dimensional protective film, and mobile terminal - Google Patents
Three-dimensional protective film, manufacturing method of three-dimensional protective film, and mobile terminal Download PDFInfo
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- CN105306641A CN105306641A CN201510768322.5A CN201510768322A CN105306641A CN 105306641 A CN105306641 A CN 105306641A CN 201510768322 A CN201510768322 A CN 201510768322A CN 105306641 A CN105306641 A CN 105306641A
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Abstract
The invention discloses a three-dimensional protective film, a manufacturing method of the three-dimensional protective film, and a mobile terminal. The three-dimensional protective film comprises a display area sheet and a functional area sheet; the functional area sheet has a radian shape, which is the same to that of a three-dimensional glass cover plate; a display window is formed on the functional area sheet; and the display area sheet is filled in the display window and stuck with the functional area sheet. According to the invention, the three-dimensional glass cover plate can be decorated; and furthermore, the three-dimensional glass cover plate can be completely protected.
Description
Technical field
The present invention relates to mobile phone screen protection field, particularly relate to a kind of solid protective membrane, the manufacture method of solid protective membrane and mobile terminal.
Background technology
Present smart mobile phone great majority are on the market all adopt touching type operation; so our nearly all operation all will be realized by touch screen; can say that mobile phone screen is our maximum position, therefore, the protection for mobile phone screen is most important.
When mobile phone glass form cover plate does the stereoeffect faces such as 3D; three-dimensional glass surface difficulty decoration; and cost is higher, frangible; protection at present for three-dimensional glass cover-plate all adopts the flat structures such as ultra-thin toughened glass, strengthening PMMA sheet, strengthening PC/PMMA sheet, strengthening PET, and these flat structures can only do plane protection or the protection of unidirectional differential of the arc face.Figure 1A and Figure 1B provides Facad structure and the cross section structure schematic diagram of prior art protection screen respectively, as shown in FIG. 1A and 1B, three-dimensional glass cover-plate 100 comprises viewing area 110 and functional areas 120, wherein, viewing area 110 is plane or differential of the arc face, diaphragm 200 is bonded on the viewing area 110 of three-dimensional glass cover-plate 100, diaphragm 200 can protect the viewing area 110 of three-dimensional glass cover-plate 100, but can not accomplish to protect completely for the functional areas 120 that edge is mellow and full, make three-dimensional glass cover-plate 100 functional areas outstanding outside, if when mobile phone falls, knock this panel at edge, screen still has broken risk.
Summary of the invention
The invention provides a kind of solid protective membrane, the manufacture method of solid protective membrane and mobile terminal, not only achieve and can modify three-dimensional glass vision panel cover plate, but also three-dimensional glass vision panel cover plate can be protected completely.
First aspect, embodiments provides a kind of solid protective membrane, comprises viewing area sheet material and functional areas sheet material, and described functional areas sheet material has the radian form identical with three-dimensional glass cover-plate, and described functional areas sheet material offers display window; Described viewing area sheet material to be filled in described display window and to bond with described functional areas sheet material.
Further, described viewing area sheet material comprises PET or PC/PMMA.
Further, the light transmittance of described viewing area sheet material is greater than 90%.
Further, described functional areas sheet material comprises PC or PC/PMMA.
Second aspect, the embodiment of the present invention additionally provides a kind of manufacture method of solid protective membrane, and this manufacture method obtains the solid protective membrane that any embodiment of the present invention provides, and described method comprises:
Cut the first perspex sheet material, obtain the viewing area sheet material measure-alike with the viewing area length and width of three-dimensional glass cover-plate;
By the radian form of three-dimensional glass cover-plate, carry out hot-forming to the second perspex sheet material;
After hot-forming, cut region corresponding with the viewing area of three-dimensional glass cover-plate, function key area, receiver district and Head Section of making a video recording on described second perspex sheet material, obtain the functional areas sheet material of display window, function key window, receiver window and camera window, described display window and described viewing area sheet material length and width measure-alike;
Described viewing area sheet material is filled in described display window, and described viewing area sheet material and functional areas sheet material are bonded into described solid protective membrane.
Further, when the viewing area of described three-dimensional glass cover-plate be the differential of the arc face design time, described in cut the first perspex sheet material, after obtaining the viewing area sheet material measure-alike with the viewing area length and width of three-dimensional glass cover-plate, also comprise:
By the differential of the arc face form of the viewing area of three-dimensional glass cover-plate, differential of the arc face carried out to described viewing area sheet material hot-forming.
Further, cut the first perspex sheet material, also comprise after obtaining the viewing area sheet material identical with the viewing area length and width of three-dimensional glass cover-plate:
Black ink arrowband frame is enclosed at the periphery brush one of the lower surface of viewing area sheet material.
Further, this manufacture method also comprises:
Hardened layer is formed in the sclerosis of described viewing area sheet top surface;
Through AF processing layer that AF process obtains on described hardened layer;
In described viewing area, sheet material lower surface obtains AR processing layer through AR process.
Further, to the second perspex sheet material by the form of three-dimensional glass cover-plate, carry out hot-forming before, also comprise;
Second perspex sheet material is printed and coating film treatment.
The third aspect, the embodiment of the present invention additionally provides a kind of mobile terminal, and this mobile terminal comprises three-dimensional glass cover-plate, and the outer surface of described three-dimensional glass cover-plate is coated with any embodiment of the present invention provides three-dimensional protection screen film.
The invention provides a kind of solid protective membrane, the manufacture method of solid protective membrane and mobile terminal, this solid protective membrane comprises viewing area sheet material and functional areas sheet material, described functional areas sheet material has the radian form identical with three-dimensional glass cover-plate, and described functional areas sheet material offers display window; Described viewing area sheet material to be filled in described display window and to bond with described functional areas sheet material.Solve diaphragm in prior art and can not protect the problem of three-dimensional glass cover-plate completely, achieve and not only can modify three-dimensional glass cover-plate, but also the effect of three-dimensional glass cover-plate can be protected completely.
Accompanying drawing explanation
Figure 1A is the Facad structure schematic diagram of prior art diaphragm;
Figure 1B be in Figure 1A A-A to cross section structure schematic diagram;
Fig. 2 A is the Facad structure schematic diagram of a kind of solid protective membrane that the embodiment of the present invention provides;
Fig. 2 B be in Fig. 2 A B-B to cross section structure schematic diagram;
Fig. 3 is the flow chart of the manufacture method of a kind of solid protective membrane that the embodiment of the present invention provides;
Fig. 2 C is the Facad structure schematic diagram of the functional areas sheet material of a kind of solid protective membrane that the embodiment of the present invention provides;
Fig. 4 A is the Facad structure schematic diagram of the viewing area sheet material that the embodiment of the present invention provides;
Fig. 4 B be in Fig. 4 A C-C to cross section structure schematic diagram;
Fig. 5 is the cross section structure schematic diagram of the treated rear panel of viewing area sheet material of a kind of solid protective membrane that the embodiment of the present invention provides.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not entire infrastructure.
Fig. 2 A, Fig. 2 B and 2C be respectively in the Facad structure schematic diagram of a kind of solid protective membrane that the embodiment of the present invention provides, Fig. 2 A A-A to cross section structure schematic diagram and the Facad structure schematic diagram of functional areas sheet material of solid protective membrane, as shown in Fig. 2 A, Fig. 2 B and 2C, this solid protective membrane comprises viewing area sheet material 310 and functional areas sheet material 320, functional areas sheet material 320 has the radian form identical with three-dimensional glass cover-plate 100, functional areas sheet material 320 offers display window 321; Viewing area sheet material 310 to be filled in display window 321 and to bond with functional areas sheet material 320.
When solid protective membrane 300 covers on three-dimensional glass cover-plate 100; because there is identical radian form in solid protective membrane 300 and three-dimensional glass cover-plate 100; solid protective membrane 300 can the surface configuration of the three-dimensional glass cover-plate 100 of complete adaptation; the radian region, side of three-dimensional glass cover-plate 100 is protected; even if the sideways collisions of three-dimensional glass cover-plate 100, also can be protected because of the covering of solid protective membrane 300.
Preferably; for adapting to further with the surface texture of three-dimensional glass cover-plate 100; the functional areas sheet material 320 of solid protective membrane 300 offers further function key window 322, receiver window 323 and camera window 324, in order to function key area, receiver district and the Head Section of making a video recording of the three-dimensional glass cover-plate 100 of correspondence.
Wherein, viewing area sheet material 310 comprises PET or PC/PMMA.Functional areas sheet material 320 comprises PC or PC/PMMA.
Concrete, PET plastic sheet is high polymer, and its chemical name is PETG, by ethylene glycol terephthalate generation dehydration condensation.This plastic sheet has good optical transparence.In addition, PET plastic sheet has excellent abrasion performance frictional property and dimensional stability and electrical insulating property.The cover plate that PET plastic sheet is made has the advantages such as the transparency is good, nontoxic, impermeable, quality is light and is applied widely.PMMA plastic sheet is also referred to as polymethyl methacrylate, smooth surface, beautiful in colour, and proportion is little, and intensity is comparatively large, and corrosion-resistant, moisture-proof, sun-proof, good insulation preformance, sound insulation property is good.PC is Merlon, is the high molecular polymer containing carbonate group in strand, has heigh clarity and good optical property.The complex plastic material that PC/PMMA complex plastic sheet material is made up of the intermingling material of PC and PMMA, there is very high transparent, tasteless, nontoxic, because PC and PMMA two material is different to optical index, can there is layering in the PC/PMMA composite material obtained after bi-material is blended, send different light.The light transmittance of viewing area sheet material used is greater than 90%.Light transmittance is through the percentage of luminous flux relative to its incident flux of plastic sheet 100, and it directly has influence on visual effect.Light transmittance is greater than 90%, and visual effect is better and less to eyesight influence.
In addition; viewing area sheet material 310 and functional areas sheet material 320 are of uniform thickness; its thickness is 0.1mm-0.75mm; preferred 0.15mm-0.5mm; viewing area sheet material 310 is filled in display window 320; by the one side of double faced adhesive tape 330, viewing area sheet material 310 and functional areas sheet material 320 are bonded into solid protective membrane 300, the solid protective membrane 300 obtained and the homomorphosis of three-dimensional glass cover-plate 100.
Circle black ink arrowband frame 311 is preferably provided with in the periphery of the lower surface of viewing area sheet material 310, when solid protective membrane covers on 300 to three-dimensional glass cover-plate, it is obvious that viewing area sheet material 310 and functional areas sheet material 320 bond the marking meeting under the setting off of three-dimensional glass cover-plate formed, but due to the existence of black ink arrowband frame 311, the marking making viewing area sheet material 310 and functional areas sheet material 320 bond rear generation cover by black ink arrowband frame 311, visually feel that viewing area sheet material 310 and functional areas sheet material 320 are integrated, form a complete solid protective membrane 300.
The invention provides a kind of solid protective membrane, this solid protective membrane comprises viewing area sheet material and functional areas sheet material, and described functional areas sheet material has the radian form identical with three-dimensional glass cover-plate, and described functional areas sheet material offers display window; Described viewing area sheet material to be filled in described display window and to bond with described functional areas sheet material.Solve diaphragm in prior art and can not protect the problem of three-dimensional glass cover-plate completely, achieve and not only can modify three-dimensional glass cover-plate, but also the effect of three-dimensional glass cover-plate can be protected completely.
Also execute the manufacture method that example provides solid protective membrane in embodiments of the invention, the embodiment of this manufacture method, based on aforesaid solid protective membrane, can obtain the solid protective membrane that previous embodiment provides.
Fig. 3 is the flow chart of the manufacture method of a kind of solid protective membrane that the embodiment of the present invention provides; The method specifically comprises:
S11, cut the first perspex sheet material, obtain the viewing area sheet material measure-alike with the viewing area length and width of three-dimensional glass cover-plate.
Concrete, as shown in Figure 1B, three-dimensional glass cover-plate 100 is made up of viewing area 110 and functional areas 120, and wherein viewing area 110 is generally planar design, but also can design for differential of the arc face, and the curvature in this differential of the arc face is very little; Functional areas 120 are curved design, and curvature is very large.
If viewing area 110 is planar design, then cut the first perspex sheet material, after obtaining the viewing area sheet material 310 measure-alike with viewing area 110 length and width of three-dimensional glass cover-plate 100, as illustrated in figures 4 a and 4b, preferably black ink arrowband frame 311 is enclosed at the periphery brush one of the lower surface of viewing area sheet material 310.As shown in Figure 5, hardened layer 312 is formed in the sclerosis of viewing area sheet material 310 upper surface subsequently; Through AF processing layer 313 that AF process obtains on hardened layer 312; AR processing layer 314 is obtained through AR process at viewing area sheet material 310 lower surface.Wherein, hardened layer 312 mainly contains high rigidity, rub resistance, the effect such as corrosion-resistant.AF refers to anti-fingerprint process, obtains AF processing layer 313 mainly contain antifouling, anti-fingerprint and scratch resistant effect through AF process.AR is that anti-reflection penetrating processes or antireflective process, obtains AR processing layer 314 and mainly contains the transmitance increasing glass, lower the effect of glass-reflected rate through AR process.If viewing area 110 is the design of differential of the arc face, because the curvature in this differential of the arc face is very little, cut the first perspex sheet material and can obtain the viewing area sheet material 310 measure-alike with viewing area 110 length and width of three-dimensional glass cover-plate 100, now should according to the differential of the arc face form of the viewing area 110 of three-dimensional glass cover-plate 100, differential of the arc face carried out to viewing area sheet material 310 hot-forming.What process afterwards and viewing area 110 were planar design is identical.
S12, radian form by three-dimensional glass cover-plate, carry out hot-forming to the second perspex sheet material.
Concrete, the second perspex sheet material is cut into required hot-forming platelet, carry out afterwards printing and coating film treatment, this process mainly plays modification.Heating processing mold is utilized to carry out hot press operation to it, the form of this mould is the radian form of three-dimensional glass cover-plate 100, with pressure, the second perspex sheet material is fixed on heating plate, controls temperature and time well, perform hot press operation, by hot-forming for the second perspex sheet material.
S13, hot-forming after, cut region corresponding with the viewing area of three-dimensional glass cover-plate, function key area, receiver district and Head Section of making a video recording on described second perspex sheet material, obtain the functional areas sheet material of display window, function key window, receiver window and camera window, described display window and viewing area sheet material length and width measure-alike.
Concrete, as shown in Figure 2 C, on the second perspex sheet material after hot-forming, implicit multiple region, corresponding with the region of three-dimensional glass cover-plate 100 respectively, such as viewing area, function key area, receiver district and shooting Head Section.The plastic sheet of regional is still connected.Now, cut region corresponding with the viewing area of three-dimensional glass cover-plate 100, function key area, receiver district and Head Section of making a video recording on the second perspex sheet material, obtain the functional areas sheet material 320 of display window 321, function key window 322, receiver window 323 and camera window 324.The display window 321 of this functional areas sheet material 320 is identical with viewing area sheet material 310 length dimension.
S14, described viewing area sheet material to be filled in described display window, and described viewing area sheet material and functional areas sheet material are bonded into solid protective membrane.
Concrete, as shown in Figure 2 A and 2 B, viewing area sheet material 310 is filled in display window 320, by the one side of double faced adhesive tape 330, viewing area sheet material 310 and functional areas sheet material 320 is bonded into solid protective membrane 300, the form identical with three-dimensional glass cover-plate 100 can be obtained.Form a complete solid protective membrane 300.
Said method can obtain the solid protective membrane that previous embodiment provides, and possesses the beneficial effect of solid protective membrane.
Also provide a kind of mobile terminal in embodiments of the invention, the embodiment of this mobile terminal is based on aforesaid solid protective membrane, and described mobile terminal comprises three-dimensional glass cover-plate, and the outer surface of described three-dimensional glass cover-plate is coated with aforesaid solid protective membrane.
Concrete, open another facial mask of double faced adhesive tape 330, by the location of function key window 322, receiver window 323 and camera window 324, solid protective membrane 300 and three-dimensional glass cover-plate 100 are attached completely, good protected effect can be played.
Corresponding, above-mentioned mobile terminal also possesses the beneficial effect of described solid protective membrane.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (10)
1. a solid protective membrane, is characterized in that, comprises viewing area sheet material and functional areas sheet material, and described functional areas sheet material has the radian form identical with three-dimensional glass cover-plate, and described functional areas sheet material offers display window; Described viewing area sheet material to be filled in described display window and to bond with described functional areas sheet material.
2. solid protective membrane according to claim 1, is characterized in that, described viewing area sheet material comprises PET or PC/PMMA.
3. solid protective membrane according to claim 2, is characterized in that, the light transmittance of described viewing area sheet material is greater than 90%.
4. solid protective membrane according to claim 1, is characterized in that, described functional areas sheet material comprises PC or PC/PMMA.
5. a manufacture method for solid protective membrane, described manufacture method obtains the arbitrary described solid protective membrane of claim 1-4, and it is characterized in that, described method comprises:
Cut the first perspex sheet material, obtain the viewing area sheet material measure-alike with the viewing area length and width of three-dimensional glass cover-plate;
By the radian form of three-dimensional glass cover-plate, carry out hot-forming to the second perspex sheet material;
After hot-forming, cut region corresponding with the viewing area of three-dimensional glass cover-plate, function key area, receiver district and Head Section of making a video recording on described second perspex sheet material, obtain the functional areas sheet material of display window, function key window, receiver window and camera window, described display window and described viewing area sheet material length and width measure-alike;
Described viewing area sheet material is filled in described display window, and described viewing area sheet material and functional areas sheet material are bonded into described solid protective membrane.
6. the manufacture method of solid protective membrane according to claim 5; it is characterized in that; when the viewing area of described three-dimensional glass cover-plate is the design of differential of the arc face; describedly cut the first perspex sheet material; after obtaining the viewing area sheet material measure-alike with the viewing area length and width of three-dimensional glass cover-plate, also comprise:
By the differential of the arc face form of the viewing area of three-dimensional glass cover-plate, differential of the arc face carried out to described viewing area sheet material hot-forming.
7. the manufacture method of solid protective membrane according to claim 5, is characterized in that, cuts the first perspex sheet material, also comprises after obtaining the viewing area sheet material identical with the viewing area length and width of three-dimensional glass cover-plate:
Black ink arrowband frame is enclosed at the periphery brush one of the lower surface of viewing area sheet material.
8., according to the manufacture method of the arbitrary described solid protective membrane of claim 5-7, it is characterized in that, this manufacture method also comprises:
Hardened layer is formed in the sclerosis of described viewing area sheet top surface;
Through AF processing layer that AF process obtains on described hardened layer;
In described viewing area, sheet material lower surface obtains AR processing layer through AR process.
9. the manufacture method of solid protective membrane according to claim 5, is characterized in that, to the second perspex sheet material by the form of three-dimensional glass cover-plate, carry out hot-forming before, also comprise;
Second perspex sheet material is printed and coating film treatment.
10. a mobile terminal, described mobile terminal comprises three-dimensional glass cover-plate, it is characterized in that, the outer surface of described three-dimensional glass cover-plate is coated with the solid protective membrane described in claim 1-4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510768322.5A CN105306641A (en) | 2015-11-11 | 2015-11-11 | Three-dimensional protective film, manufacturing method of three-dimensional protective film, and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510768322.5A CN105306641A (en) | 2015-11-11 | 2015-11-11 | Three-dimensional protective film, manufacturing method of three-dimensional protective film, and mobile terminal |
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| CN105306641A true CN105306641A (en) | 2016-02-03 |
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| CN201510768322.5A Pending CN105306641A (en) | 2015-11-11 | 2015-11-11 | Three-dimensional protective film, manufacturing method of three-dimensional protective film, and mobile terminal |
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Cited By (4)
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| CN105856766A (en) * | 2016-04-18 | 2016-08-17 | 广东欧珀移动通信有限公司 | Cover plate, method for preparing cover plate, electronic equipment screen and electronic equipment |
| CN105975000A (en) * | 2016-04-26 | 2016-09-28 | 广东欧珀移动通信有限公司 | Display device and mobile terminal |
| CN108162518A (en) * | 2017-12-27 | 2018-06-15 | 信利光电股份有限公司 | A kind of film structure and preparation method thereof |
| CN109003540A (en) * | 2018-08-31 | 2018-12-14 | 信利光电股份有限公司 | A kind of curved surface cover board, display device and production method |
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Application publication date: 20160203 |