CN110105889A - A kind of screen protecting film and its manufacturing method with naked eye 3 D function - Google Patents
A kind of screen protecting film and its manufacturing method with naked eye 3 D function Download PDFInfo
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- CN110105889A CN110105889A CN201910258450.3A CN201910258450A CN110105889A CN 110105889 A CN110105889 A CN 110105889A CN 201910258450 A CN201910258450 A CN 201910258450A CN 110105889 A CN110105889 A CN 110105889A
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- layer
- substrate layer
- silica gel
- oca glue
- naked eye
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2483/00—Presence of polysiloxane
Abstract
The present invention relates to naked eye 3D display technical fields; more particularly to a kind of screen protecting film and its manufacturing method with naked eye 3 D function; the protective film includes: substrate layer, layer of silica gel, OCA glue-line, the first protective layer and grating layer, wherein layer of silica gel is set to the side of substrate layer；OCA glue-line and the first protective layer are set to the other side of substrate layer；Grating layer is set between substrate layer and layer of silica gel or is set between substrate layer and OCA glue-line；The protective film of the manufacturing method of the present invention preparation is installed in portable intelligent electronic equipment; it can be dura mater or mantle; have the function of outside conventional screen protective film; also has the function of naked eye 3D display; compatible 3D transverse screen, 3D vertical screen display simultaneously; i.e. user does not need to wear: the additional equipment such as 3D glasses, AR glasses, helmet is i.e. it can be seen that 3D display picture; simultaneously; the protective film meets 2D application requirement while can satisfy 3D application requirement; do not need carry out hardware exchange, be widely used, user experience it is good.
Description
Technical field
The present invention relates to naked eye 3D display technical fields, and in particular to a kind of screen protecting film with naked eye 3 D function and
Its manufacturing method.
Background technique
In recent years, the technology of portable intelligent electronic equipment and market development are rapid, common intelligent electronic device screen
Protective film has the function of anti-screen explosion, anti-fingerprint, scratch-proof function, anti-glare, anti-blue light etc., but does not stick screen protecting film
It can see the function of three-dimensional picture or image.
Naked eye 3D is exactly to allow user that 3D picture, with social development, various portable intelligents can be seen without 3D glasses
Electronic equipment has become essential article in people's daily life, is badly in need of a kind of screen protecting film in the guarantor of optimized integration
Except protective function, moreover it is possible to carry out naked eye 3D display.
In consideration of it, overcoming the above defect in the prior art, a kind of new screen protection with naked eye 3 D function is provided
Film and its manufacturing method become this field technical problem urgently to be resolved.
Summary of the invention
It is an object of the invention in view of the above drawbacks of the prior art, provide a kind of screen guarantor with naked eye 3 D function
Cuticula and its manufacturing method.
The purpose of the present invention can be realized by technical measures below:
One aspect of the present invention provides a kind of screen protecting film with naked eye 3 D function, is installed on portable intelligent electronic
In equipment, which includes:
Substrate layer, the substrate layer are made of clear material；
Layer of silica gel set on the substrate layer side；
OCA glue-line and the first protective layer set on the substrate layer other side, first protective layer and the OCA glue-line
Outer surface fitting；
Light between the substrate layer and the layer of silica gel or between the substrate layer and the OCA glue-line
Grid layer, the grating layer have multiple raster units being set side by side, the raster unit include structural portion and with the structure
Portion is filled and led up in portion's mutual cooperation setting, and the structural portion is set to the surface of the substrate layer.
Preferably, the long side of the display screen of the raster unit and intelligent electronic device is obliquely installed, and with the long side
Angle between 30 ° to 60 °.
Preferably, section of the structural portion in the vertical direction of its extending direction is prism structure, the prism knot
Structure has between multiple planes and every two adjacent plane through smooth surface transition, and the smooth surface both ends are respectively with adjacent two
Plane is tangent.
Preferably, section of the structural portion in the vertical direction of its extending direction is in tack column, trapezoidal or multi-panel
Body prism.
Preferably, the structural portion is made of glue of the refractive index between 1.50 to 1.80, and the portion of filling and leading up uses
Glue of the refractive index between 1.30 to 1.50 is made.
Preferably, first protective layer includes the tempered glass that setting is bonded with OCA glue-line outer surface, Huo Zhe
The former film that OCA glue-line outer surface is set gradually and the curing agent film for protecting former film.
Another aspect of the present invention provides a kind of manufacturing method of screen protecting film with naked eye 3 D function, the system
The method of making includes:
High temperature pretreatment is carried out to substrate layer, treatment temperature is within the scope of 80 DEG C to 150 DEG C；
Structural portion is formed in the side of the substrate layer, is formed on the structural portion and fills and leads up portion；
It is coated with silica gel formation layer of silica gel in described fill and lead up in portion, is coated with the temperature of silica gel within the scope of 80 DEG C to 120 DEG C；
It is coated with OCA glue in the other side of the substrate layer, OCA glue-line is formed, is bonded on OCA glue-line outer surface
First protective layer.
Preferably, " it is described fill and lead up in portion be coated with silica gel formed layer of silica gel " the step of before, filled and led up in portion described
Preparatory primary coat.
The present invention also provides a kind of manufacturing method of screen protecting film with naked eye 3 D function, the manufacturing method packets
It includes:
High temperature pretreatment is carried out to substrate layer, treatment temperature is within the scope of 80 DEG C to 150 DEG C；
In the side of the substrate layer, coating silica gel forms layer of silica gel；
Structural portion is formed in the other side of the substrate layer, is formed on the structural portion and fills and leads up portion；
Coating OCA glue in portion is filled and led up described, OCA glue-line is formed, is bonded first on the OCA glue-line upper outer surface
Protective layer.
Preferably, before " filling and leading up in portion coating OCA glue described " the step of, preparatory bottom in portion is filled and led up described
It applies.
The screen protecting film with naked eye 3 D function of the manufacturing method of the present invention preparation is installed on portable intelligent electronic
In equipment, have the function of outside conventional screen protective film also thering is naked eye 3D display, i.e. user does not need to wear such as:
The additional equipment such as 3D glasses, AR glasses, the helmet i.e. it can be seen that 3D display picture, be widely used, user experience it is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of the screen protecting film with naked eye 3 D function of the invention.
Fig. 2 is the structural schematic diagram of second of embodiment of the screen protecting film with naked eye 3 D function of the invention.
Fig. 3 is the structural schematic diagram that raster unit and display screen of the invention are obliquely installed.
Fig. 4 is the structural schematic diagram of the third embodiment of the screen protecting film with naked eye 3 D function of the invention.
Fig. 5 is the structural schematic diagram of the 4th kind of embodiment of the screen protecting film with naked eye 3 D function of the invention.
Fig. 6 is the structural schematic diagram of the 5th kind of embodiment of the screen protecting film with naked eye 3 D function of the invention.
Fig. 7 is the structural schematic diagram of the 6th kind of embodiment of the screen protecting film with naked eye 3 D function of the invention.
Fig. 8 is the process of the first embodiment of the manufacturing method of the screen protecting film with naked eye 3 D function of the invention
Figure.
Fig. 9 is the process of second of embodiment of the manufacturing method of the screen protecting film with naked eye 3 D function of the invention
Figure.
Figure 10 is the stream of the third embodiment of the manufacturing method of the screen protecting film with naked eye 3 D function of the invention
Cheng Tu.
Figure 11 is the stream of the 4th kind of embodiment of the manufacturing method of the screen protecting film with naked eye 3 D function of the invention
Cheng Tu.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing and specific implementation
Invention is further described in detail for example.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention,
It is not intended to limit the present invention.
In order to keep the narration of this disclosure more detailed with it is complete, below for embodiments of the present invention and specific real
It applies example and proposes illustrative description；But this not implements or uses the unique forms of the specific embodiment of the invention.Embodiment
In cover multiple specific embodiments feature and to construction with operate these specific embodiments method and step it is suitable with it
Sequence.However, can also reach identical or impartial function and sequence of steps using other specific embodiments.
Embodiment of the invention discloses a kind of screen protecting film with naked eye 3 D function, which is installed on portable
On formula intelligent electronic device, it can be dura mater or mantle, have the function of outside conventional screen protective film, also there is naked eye 3D display
Function, while compatible 3D transverse screen, 3D vertical screen display, i.e. user do not need to wear: 3D glasses, AR glasses, helmet etc. are additional
Equipment i.e. it can be seen that 3D display picture, meanwhile, which meets 2D application requirement while can satisfy 3D application requirement,
Do not need carry out hardware exchange, be widely used, user experience it is good.
Fig. 1 shows a kind of screen protecting film with naked eye 3 D function, comprising: substrate layer 101, layer of silica gel 102, OCA
Glue-line 103, the first protective layer 104 and grating layer 105, wherein layer of silica gel 102 is set to the side of substrate layer 101；OCA glue-line 103
The other side of substrate layer 101 is set to the first protective layer 104, the first protective layer 104 is bonded with the outer surface of OCA glue-line 103；Light
Grid layer 105 is set between substrate layer 101 and layer of silica gel 102.
Fig. 2 shows a kind of screen protecting films with naked eye 3 D function, comprising: substrate layer 101, layer of silica gel 102, OCA
Glue-line 103, the first protective layer 104 and grating layer 105, wherein layer of silica gel 102 is set to the side of substrate layer 101；OCA glue-line 103
The other side of substrate layer 101 is set to the first protective layer 104, the first protective layer 104 is bonded with the outer surface of OCA glue-line 103；Light
Grid layer 105 is set between substrate layer 101 and OCA glue-line 103.
Further, substrate layer 101 is made of clear material, it is preferable that substrate layer 101 is PET basement membrane.
Further, Fig. 3 is referred to, grating layer 105 has multiple raster units 1050 being set side by side, raster unit
1050 are obliquely installed with the long side 1000 of the display screen 100 of intelligent electronic device, and with the angle of long side 1000 at 30 ° to 60 °
Between, it is preferable that the angle of raster unit 1050 and the long side 1000 of display screen 100 is 58 °, while compatible 3D transverse screen, 3D are perpendicular
Screen display.
Further, referring to Figure 1 and Fig. 2, in grating layer 105, raster unit 1050 include structural portion 1051 and with
Portion 1052 is filled and led up in the mutual cooperation setting of structural portion 1051, and structural portion 1051 is set to the surface of substrate layer 101.Structural portion 1051 is
Lenticulation, section of the structural portion 1051 in the vertical direction of its extending direction are prism structure, and prism structure has multiple
By smooth surface transition between plane and every two adjacent plane, the sideline of smooth surface is circular arc, sine curve, cosine song
Line, wave or free curve.Smooth surface both ends are tangent with adjacent two plane respectively.Structural portion 1051 is in its extending direction
Section in vertical direction is in tack column, trapezoidal or polyhedral prism.In other preferred embodiments, structural portion 1051
Other shapes can also be presented in section in the vertical direction of its extending direction, and this is no longer going to repeat them.The set-up mode
Compatible 2D, 3D display simultaneously, protect structural portion 1051 using portion of filling and leading up 1052, are convenient for structural portion 1051 and laminating object
Between carry out seamless interfacing, avoid the optical phenomena between interface, designed by smooth surface, be effectively improved the inhomogeneities of brightness,
It reduces process difficulty and avoids the damage of structural portion 1051, guarantee imaging effect.
Further, structural portion 1051 is made of glue of the refractive index between 1.50 to 1.80, is filled and led up portion 1052 and is adopted
It is made of glue of the refractive index between 1.30 to 1.50, in the present embodiment, structural portion 1051 uses the glue of high refractive index
It is made, fills and leads up portion 1052 and be made of the glue of low-refraction.Preferably, in the present embodiment, structural portion 1051 is using refraction
Rate is made of 1.61 glue, fills and leads up portion 1052 and refractive index is used to be made of 1.41 glue, and more preferably, stability is more for adhesive effect
It is good.The light splitting effect of grating layer 105 is by the structural portion 1051 of high refractive index and filling and leading up between portion 1052 for low-refraction
Refringence is realized.Fill and lead up portion 1052 using low-refraction glue be in order to avoid having difference with the refractive index of glass,
The phenomenon that so as to avoid the influence optical property such as refraction and reflection is generated on the interface of glass.
On the basis of the above embodiments, in the present embodiment, in processing procedure, in order to protect the surface of layer of silica gel 102, in silicon
The surface of glue-line 102 is equipped with the second protective layer, in protective film in use, need to tear the second protective layer so that layer of silica gel 102
Surface fits in intelligent electronic device.Further, the second protective layer is silica gel surface protective film or backboard, it is preferable that second protects
Sheath is backboard, and backboard can stretch OCA glue-line 103, preferably levelling OCA glue-line 103, to fill and lead up offset, guarantees to protect
Good exhaust effect when cuticula and intelligent electronic device are bonded, avoids the occurrence of white edge.
Further, in a preferred embodiment, Fig. 4 and Fig. 6 are referred to, when which is dura mater, first is protected
Sheath 104 includes the tempered glass 1041 and glass protection film 1042 that setting is successively bonded with 103 outer surface of OCA glue-line, please be joined
See Fig. 4, when grating layer 105 is set between substrate layer 101 and layer of silica gel 102, the side of tempered glass 1041 fits in OCA glue
103 side far from substrate layer 101 of layer, the other side of tempered glass 1041 is bonded with glass protection film 1042；Fig. 6 is referred to,
When grating layer 105 is set between substrate layer 101 and OCA glue-line 103, it is remote that the side of tempered glass 1041 fits in OCA glue-line 103
The other side of side from grating layer 105, tempered glass 1041 is bonded with glass protection film 1042.
Further, in another preferred embodiment, Fig. 5 and Fig. 7 are referred to, when which is mantle, first
Protective layer 104 includes the former film 1043 set gradually in 103 outer surface of OCA glue-line and the curing agent film for protecting former film 1043
1044, for curing agent film 1044 by plated film or the surface coated in former film 1043, former film 1043 includes: PET original film, PVC original
One of film and PP original film, it is preferable that former film 1043 is PET original film, and translucency is good, has preferable wear-resistant scratch-resistant
Can, it is not easy to leave bubble in pad pasting.Fig. 5 is referred to, when grating layer 105 is set between substrate layer 101 and layer of silica gel 102,
The side of former film 1043 fits in side of the OCA glue-line 103 far from substrate layer 101, and the other side of former film 1043 is equipped with curing agent
Film 1044；Fig. 7 is referred to, when grating layer 105 is set between substrate layer 101 and OCA glue-line 103, the side of former film 1043 is bonded
In side of the OCA glue-line 103 far from grating layer 105, the other side of former film 1043 is equipped with curing agent film 1044.
On the basis of the above embodiments, in the present embodiment, portable intelligent electronic equipment includes but is not limited to mobile phone, puts down
Plate, notebook.
Fig. 4 shows a kind of screen protecting film with naked eye 3 D function, refers to Fig. 4, which is dura mater, packet
It includes: glass protection film 1042, tempered glass 1041, OCA glue-line 103, the substrate layer 101, grating layer set gradually from top to bottom
105 and layer of silica gel 102.In the present embodiment, substrate layer 101 is PET basement membrane, and grating layer 105 is set to substrate layer 101 and layer of silica gel
Between 102.
Fig. 5 shows a kind of screen protecting film with naked eye 3 D function, refers to Fig. 5, which is mantle, packet
It includes: curing agent film 1044, former film 1043, OCA glue-line 103, substrate layer 101, grating layer 105 and the silicon set gradually from top to bottom
Glue-line 102.In the present embodiment, substrate layer 101 is PET basement membrane, and grating layer 105 is set between substrate layer 101 and layer of silica gel 102.
Fig. 6 shows a kind of screen protecting film with naked eye 3 D function, refers to Fig. 6, which is dura mater, packet
It includes: glass protection film 1042, tempered glass 1041, OCA glue-line 103, the grating layer 105, substrate layer set gradually from top to bottom
101 and layer of silica gel 102.In the present embodiment, substrate layer 101 is PET basement membrane, and grating layer 105 is set to substrate layer 101 and OCA glue-line
Between 103.
Fig. 7 shows a kind of screen protecting film with naked eye 3 D function, refers to Fig. 7, which is mantle, packet
It includes: curing agent film 1044, former film 1043, OCA glue-line 103, grating layer 105, substrate layer 101 and the silicon set gradually from top to bottom
Glue-line 102.In the present embodiment, substrate layer 101 is PET basement membrane, and grating layer 105 is set between substrate layer 101 and OCA glue-line 103.
In the above-described embodiments, no matter grating layer 105, which is set to, is also provided at substrate between substrate layer 101 and layer of silica gel 105
Between 101 and OCA of layer glue-line 103, naked eye 3D display function may be implemented, while compatible 2D and 3D display, grating layer 105 are set
Between substrate layer 101 and layer of silica gel 102 compared with being set between substrate layer 101 and OCA glue-line 103, grating layer 105 is set to
The requirement of 3D display effect can be better met between substrate layer 101 and layer of silica gel 102.
Embodiment of the invention discloses a kind of manufacturing methods of screen protecting film with naked eye 3 D function, refer to figure
8, which includes:
Step S801: high temperature pretreatment is carried out to substrate layer, treatment temperature is within the scope of 80 DEG C to 150 DEG C；
Substrate layer removes the substance easily shunk in the high temperature environment, makes it in use after high temperature pre-processes,
Will not because electronic equipment generates heat and deformation occurs, while in order to avoid in the step of be coated with silica gel, substrate layer is due to being heated
Deformation occurs.Further, substrate layer is made of clear material, it is preferable that substrate layer is PET basement membrane.
Step S802: structural portion is formed in the side of substrate layer, is formed on structural portion and fills and leads up portion；
Step S803: silica gel is coated on filling and leading up portion and forms layer of silica gel, is coated with the temperature of silica gel in 80 DEG C to 120 DEG C ranges
Within；
Step S804: it is coated with OCA glue in the other side of substrate layer, OCA glue-line is formed, is pasted on OCA glue-line outer surface
Close the first protective layer.
In this step, when which is dura mater, the first protective layer includes that setting is successively bonded with OCA glue-line outer surface
Tempered glass and glass protection film when having done screen printing pattern on tempered glass film need that partially soft OCA glue is selected to be applied
Otherwise cloth needs that partially hard OCA glue is selected to be coated.
When the protective film is mantle, the first protective layer includes the former film and curing agent set gradually in OCA glue-line outer surface
Film.
Further, Fig. 9 is referred to, after step S802 and before step S803, which further includes step
S805: the preparatory primary coat on filling and leading up portion.The effect of the step is to guarantee layer of silica gel in order to increase adhesion and fill and lead up between portion
Adhesive force.
Further, Fig. 9 is referred to, before step S801, which further includes step S800: substrate layer two sides
Apply one layer of primary coat.The effect of the step is to guarantee the attachment between substrate layer and structural portion, OCA glue-line to increase adhesion
Power.
In other preferred embodiments, after step S803 and before step S804, which further includes
Following steps: silica gel surface protective film is enclosed in silica gel layer surface.
In processing procedure, in order to protect the surface of layer of silica gel, silica gel surface protective film is enclosed on the surface of layer of silica gel, in protective film
In use, silica gel surface protective film need to be torn so that the surface of layer of silica gel fits in intelligent electronic device.
The manufacturing method is suitable for grating layer and is set between substrate layer and layer of silica gel, 3D display better effect, is forming light
It is coated silica gel after grid layer, stringent control is needed to the temperature of coating silica gel, it is higher to manufacturing technique requirent.
The embodiment of the present invention also discloses the manufacturing method of another screen protecting film with naked eye 3 D function, please join
See Figure 10, which includes:
Step S1001: high temperature pretreatment is carried out to substrate layer, treatment temperature is within the scope of 80 DEG C to 150 DEG C；
Substrate layer removes the substance easily shunk in the high temperature environment, makes it in use after high temperature pre-processes,
Will not because electronic equipment generates heat and deformation occurs, while in order to avoid in the step of be coated with silica gel, substrate layer is due to being heated
Deformation occurs.Further, substrate layer is made of clear material, it is preferable that substrate layer is PET basement membrane.
Step S1002: in the side of substrate layer, coating silica gel forms layer of silica gel；
In the present embodiment, strict control is not done to the temperature of coating silica gel.
Step S1003: structural portion is formed in the other side of substrate layer, is formed on structural portion and fills and leads up portion；
Step S1004: being coated with OCA glue on filling and leading up portion, forms OCA glue-line, is bonded first on OCA glue-line outer surface
Protective layer.
In this step, when which is dura mater, the first protective layer includes that setting is successively bonded with OCA glue-line outer surface
Tempered glass and glass protection film when having done screen printing pattern on tempered glass film need that partially soft OCA glue is selected to be applied
Otherwise cloth needs that partially hard OCA glue is selected to be coated.
When the protective film is mantle, the first protective layer includes the former film and curing agent set gradually in OCA glue-line outer surface
Film.
Further, referring to Figure 11, after step S1003 and before step S1004, which further includes step
Rapid S1005: the preparatory primary coat on filling and leading up portion.The effect of the step be in order to increase adhesion, guarantee layer of silica gel and fill and lead up portion it
Between adhesive force.
Further, referring to Figure 10, before step S1001, which further includes step S1000: substrate layer
Two sides apply one layer of primary coat.The effect of the step is guaranteed between substrate layer and layer of silica gel, OCA glue-line to increase adhesion
Adhesive force.
In other preferred embodiments, after step S1002 and before step S1003, which is also wrapped
It includes following steps: enclosing silica gel surface protective film in silica gel layer surface.
In processing procedure, in order to protect the surface of layer of silica gel, silica gel surface protective film is enclosed on the surface of layer of silica gel, in protective film
In use, silica gel surface protective film need to be torn so that the surface of layer of silica gel fits in intelligent electronic device.
The manufacturing method is suitable for grating layer and is set between substrate layer and OCA glue-line, re-forms light after being coated with silica gel
Grid layer avoids hot environment influence caused by grating layer of coating silica gel, reduces process difficulty.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of screen protecting film with naked eye 3 D function, is installed in portable intelligent electronic equipment, which is characterized in that should
Protective film includes:
Substrate layer, the substrate layer are made of clear material；
Layer of silica gel set on the substrate layer side；
Outside OCA glue-line and the first protective layer set on the substrate layer other side, first protective layer and the OCA glue-line
Surface fitting；
Grating between the substrate layer and the layer of silica gel or between the substrate layer and the OCA glue-line
Layer, the grating layer have multiple raster units being set side by side, the raster unit include structural portion and with the structural portion
Cooperate the portion of filling and leading up being arranged, and the structural portion is set to the surface of the substrate layer.
2. the screen protecting film according to claim 1 with naked eye 3 D function, which is characterized in that the raster unit with
The long side of the display screen of intelligent electronic device is obliquely installed, and with the angle of the long side between 30 ° to 60 °.
3. the screen protecting film according to claim 1 with naked eye 3 D function, which is characterized in that the structural portion is at it
Section in the vertical direction of extending direction is prism structure, and the prism structure has multiple planes and every two adjacent plane
Between by smooth surface transition, the smooth surface both ends are tangent with adjacent two plane respectively.
4. the screen protecting film according to claim 3 with naked eye 3 D function, which is characterized in that the structural portion is at it
Section in the vertical direction of extending direction is in tack column, trapezoidal or polyhedral prism.
5. the screen protecting film according to claim 1 with naked eye 3 D function, which is characterized in that the structural portion uses
Glue of the refractive index between 1.50 to 1.80 is made, and the portion of filling and leading up uses glue system of the refractive index between 1.30 to 1.50
At.
6. the screen protecting film according to claim 1 with naked eye 3 D function, which is characterized in that first protective layer
Tempered glass including being bonded setting with OCA glue-line outer surface, or the original set gradually in OCA glue-line outer surface
Film and curing agent film for protecting former film.
7. a kind of manufacturing method of the screen protecting film with naked eye 3 D function, which is characterized in that the manufacturing method includes:
High temperature pretreatment is carried out to substrate layer, treatment temperature is within the scope of 80 DEG C to 150 DEG C；
Structural portion is formed in the side of the substrate layer, is formed on the structural portion and fills and leads up portion；
It is coated with silica gel formation layer of silica gel in described fill and lead up in portion, is coated with the temperature of silica gel within the scope of 80 DEG C to 120 DEG C；
It is coated with OCA glue in the other side of the substrate layer, OCA glue-line is formed, is bonded first on OCA glue-line outer surface
Protective layer.
8. manufacturing method according to claim 7, " be coated with silica gel in described fill and lead up in portion and form layer of silica gel " the step of
Before, preparatory primary coat in portion is filled and led up described.
9. a kind of manufacturing method of the screen protecting film with naked eye 3 D function, which is characterized in that the manufacturing method includes:
High temperature pretreatment is carried out to substrate layer, treatment temperature is within the scope of 80 DEG C to 150 DEG C；
In the side of the substrate layer, coating silica gel forms layer of silica gel；
Structural portion is formed in the other side of the substrate layer, is formed on the structural portion and fills and leads up portion；
Coating OCA glue in portion is filled and led up described, OCA glue-line is formed, the first protection is bonded on the OCA glue-line upper outer surface
Layer.
10. manufacturing method according to claim 7, " filling and leading up coating OCA glue in portion described " the step of before,
It is described to fill and lead up preparatory primary coat in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258450.3A CN110105889A (en) | 2019-04-01 | 2019-04-01 | A kind of screen protecting film and its manufacturing method with naked eye 3 D function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258450.3A CN110105889A (en) | 2019-04-01 | 2019-04-01 | A kind of screen protecting film and its manufacturing method with naked eye 3 D function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110105889A true CN110105889A (en) | 2019-08-09 |
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| CN201910258450.3A Pending CN110105889A (en) | 2019-04-01 | 2019-04-01 | A kind of screen protecting film and its manufacturing method with naked eye 3 D function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023077729A1 (en) * | 2021-11-04 | 2023-05-11 | 深圳市蓝禾技术有限公司 | Dust cleaning adhesive layer and manufacturing method therefor, dust cleaning film and manufacturing method therefor and film attaching method thereof, and dust cleaning film set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023077729A1 (en) * | 2021-11-04 | 2023-05-11 | 深圳市蓝禾技术有限公司 | Dust cleaning adhesive layer and manufacturing method therefor, dust cleaning film and manufacturing method therefor and film attaching method thereof, and dust cleaning film set |
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