CN206297221U - Cover-plate glass stepped construction - Google Patents
Cover-plate glass stepped construction Download PDFInfo
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- CN206297221U CN206297221U CN201621156133.9U CN201621156133U CN206297221U CN 206297221 U CN206297221 U CN 206297221U CN 201621156133 U CN201621156133 U CN 201621156133U CN 206297221 U CN206297221 U CN 206297221U
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- tack coat
- stepped construction
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- 239000005357 flat glass Substances 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 239000011521 glass Substances 0.000 claims abstract description 113
- 239000000758 substrate Substances 0.000 claims abstract description 99
- 230000008020 evaporation Effects 0.000 claims description 44
- 238000001704 evaporation Methods 0.000 claims description 44
- 230000000007 visual effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 239000003292 glue Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 13
- 238000005452 bending Methods 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000002932 luster Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000003666 anti-fingerprint Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000002199 base oil Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Abstract
The utility model is related to a kind of cover-plate glass stepped construction, a kind of cover-plate glass stepped construction, including：Glass substrate, including inner surface, the outer surface being spaced with the inner surface；Tack coat, is covered in and is provided with the inner surface of the glass substrate；Decorative layer, is formed on a surface away from the glass substrate of the tack coat；And hardened layer, it is formed on a surface away from the tack coat of the decorative layer.Decorative layer is set between hardened layer and tack coat, such as increases the black ring of camera, the hardened layer with black ring is pasted on the glass substrate by tack coat, is thusly-formed cover-plate glass stepped construction and is avoided that the visual impact that camera alignment error brings.Again or, such as character or decorative layer as icon are set between hardened layer and tack coat, can be obviously improved the display effect of character or icon, lift Consumer's Experience.
Description
Technical field
The utility model is related to technical field of touch control, more particularly to a kind of cover-plate glass layer applied on touch-control product
Stack structure.
Background technology
At present, in the housing assembling process of camera module and the electronic product with touch controllable function, easily there is shooting
The situation of the assembling position matched with camera module that the housing that head mould group deviates electronic product is reserved in advance, if occurring taking the photograph
As head deviation of the alignment, consumer directly can experience from the outward appearance of electronic product, so as to reduce Consumer's Experience.
Utility model content
Based on this, it is necessary to provide a kind of cover-plate glass stepped construction that can be solved the above problems.
A kind of cover-plate glass stepped construction, including：
Glass substrate, including inner surface, the outer surface being spaced with the inner surface；
Tack coat, is covered in and is provided with the inner surface of the glass substrate；
Decorative layer, is formed on a surface away from the glass substrate of the tack coat；And
Hardened layer, is formed on a surface away from the tack coat of the decorative layer.
Wherein in one embodiment, the decorative layer is black ring, character or icon.
Wherein in one embodiment, the decorative layer is formed by silk-screen mode.
Wherein in one embodiment, when the decorative layer is black ring, the black ring is the ring junction with manhole
Structure.
Wherein in one embodiment, the cover-plate glass stepped construction also includes UV texture layers, evaporation layer and base oil
Layer of ink, the hardened layer, UV texture layers, evaporation layer and base ink layer are cascading.
Wherein in one embodiment, the thickness of the hardened layer is 2~5 μm.
Wherein in one embodiment, the hardened layer is UV texture layers, and the cover-plate glass stepped construction also includes steaming
Coating and ink layer, the hardened layer, evaporation layer and ink layer are cascading.
Wherein in one embodiment, the thickness of the hardened layer is 10~20 μm.
Wherein in one embodiment, the thickness of the tack coat is 5~20 μm.
Wherein in one embodiment, the glass substrate has at least part of curved surface.
A kind of cover-plate glass stepped construction that the utility model is provided, at least has the advantage that：
Decorative layer is set between hardened layer and tack coat, such as increases the black ring of camera, the hardened layer with black ring passes through
Tack coat is pasted on the glass substrate, is thusly-formed cover-plate glass stepped construction and is avoided that the vision that camera alignment error brings
Influence, can so simplify operation so as to reduce alignment error, the yield of product be effectively improved, simultaneously because avoiding shooting
The visual impact that head alignment error brings, so as to improve Consumer's Experience.Again or, such as set between hardened layer and tack coat
Decorative layer as character or icon is put, the display effect of character or icon can be obviously improved, lift Consumer's Experience.
Brief description of the drawings
Fig. 1 is the cover-plate glass stepped construction schematic diagram that the utility model one is implemented to exemplify；
Fig. 2 is another cover-plate glass stepped construction schematic diagram for implementing to exemplify of the utility model；
Fig. 3 is another cover-plate glass stepped construction schematic diagram for implementing to exemplify of the utility model；
Fig. 4 is the glass basal plate structure schematic diagram that the utility model one is implemented to exemplify；
Fig. 5 is the glass substrate schematic side view that the utility model one is implemented to exemplify；
Fig. 6 is another cover-plate glass stepped construction schematic diagram for implementing to exemplify of the utility model；
Fig. 7 is the glass basal plate structure schematic diagram that the utility model one is implemented to exemplify；
Fig. 8 is the glass substrate schematic side view that the utility model one is implemented to exemplify；
Fig. 9 is the another glass basal plate structure schematic diagram for implementing to exemplify of the utility model；
Figure 10 is the another glass basal plate structure schematic diagram for implementing to exemplify of the utility model；
Figure 11 is the another glass basal plate structure schematic diagram for implementing to exemplify of the utility model；
Figure 12 is schematic side view of the curved glass panel shown in Figure 11 along W directions；
Figure 13 is schematic cross-section of the curved glass panel shown in Figure 12 along line A-A；
Figure 14 is end view schematic of the curved glass panel shown in Figure 11 along L directions；
Figure 15 is schematic cross-section of the curved glass panel shown in Figure 14 along line B-B.
Specific embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be implemented with being much different from other manner described here, this area
Technical staff can do similar improvement in the case of without prejudice to the utility model intension, therefore the utility model does not receive following public affairs
The limitation of the specific implementation opened.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
A kind of cover-plate glass stepped construction that the utility model is provided is used as the electronic product with touch controllable function
Display surface housing, these electronic products including but be not limited to mobile phone, camera, panel computer, terminal display etc..
Fig. 1 is the cover-plate glass stepped construction schematic diagram that the utility model one is implemented to exemplify.Refer to Fig. 1, cover plate glass
Glass stepped construction includes glass substrate 10, tack coat 40, hardened layer 50 and decorative layer 30.
The cover-plate glass stepped construction also includes UV texture layers 60, is deposited with layer 70 and ink layer 80, the hardened layer 50,
UV texture layers 60, evaporation layer 70 and ink layer 80 are cascading.
The glass substrate 10 has relative inner surface 101 and outer surface 102.Specific in the present embodiment, glass base
Plate 10 is plate glass.Glass substrate 10 can be rendered as the shape such as rectangle, circle, square according to the electronic product applied
Shape.
In the present embodiment, the inner surface 101 of glass substrate 10 is that, towards the surface inside electronic product, outer surface 102 is
Towards the surface of user's viewing.In certain embodiments, can according to demands such as the antireflection of electronic product, anti-fingerprint, and
The functional film layers such as antireflection film, anti-fingerprint film are set on the outer surface 102 of the glass substrate 10.Further, it is also possible to glass
Glass substrate 10 carries out intensive treatment, and cured film is set on any one surface of glass substrate 10.
The tack coat 40 has stickup property, and very thin.Specific in present embodiment, tack coat 40 is optical clear
(OCA, Optically Clear Adhesive) glue.Tack coat 40 is covered on the inner surface of glass substrate 10.Specific to this
In implementation method, the thickness of tack coat 40 is 5~100 μm.It is furthermore preferred that the thickness of tack coat 40 is 5~20 μm.
The decorative layer 30 is formed on a surface away from the glass substrate 10 of the tack coat 40, specifically
Ground, the decorative layer 30 is formed by silk-screen mode.In specific to present embodiment, the decorative layer 30 is black ring, described black
Ring is the loop configuration with manhole, and the black ring is used for the visual impact for avoiding camera alignment error from bringing, and so may be used
To simplify operation so as to reduce alignment error, the yield of product is effectively improved, simultaneously because avoiding camera alignment error
The visual impact for bringing, so as to improve Consumer's Experience.It is appreciated that in other embodiments, the decorative layer 30 can be with
It is character or icon.
The hardened layer 50 is formed on a surface away from the tack coat 40 of decorative layer 30.Specific to this implementation
In mode, the thickness of hardened layer 50 is 2~20 μm.It is furthermore preferred that the thickness of hardened layer 50 is 2~5 μm, this thickness being more highly preferred to
Degree can realize hardened layer fitted with glass substrate during injured it is bad it is relatively low, fit that bubble is less and the bad relatively low effect of fold
Really, such that it is able to effectively improve the yield of product.
The UV texture layers 60 are transferred on the hardened layer 50 by UV.Specifically, when UV texture layers 60 are formed, can
The coating UV glue on the hardened layer 50 for being formed, is then imprinted by template, UV glue is had a specific pattern, then is applied mask and consolidated
Change and clean uncured UV glue, you can obtain the UV texture layers 60 being formed on hardened layer 50.In specific to present embodiment,
The UV texture layers 60 region corresponding with the black ring does not imprint texture, i.e., described UV texture layers 60 do not imprint texture region and hang down
The straight corresponding view field for projecting to formation on glass substrate 10 in camera light incident direction can cover the black ring
Manhole.
The evaporation layer 70 is arranged on the UV texture layers 60, and evaporation layer 70 can be the film that metallic luster is for example presented
Layer.Set off by the pattern of UV texture layers 60, can the unilateral observation of outer surface 102 of glass substrate 10 to different pattern and
The outward appearance of color and luster, is presented metal-like, so as to be obviously improved the display effect of character or icon, lifts Consumer's Experience.
After the structures such as evaporation layer 70 are set again on the UV texture layers 60, because evaporation layer 70 is nontransparent, UV texture layers 60
It is transparent, the figure that UV texture layers 60 and evaporation layer 70 are showed still can be observed in the side of outer surface 102 of glass substrate 10
Case.
The ink layer 80 is arranged on the evaporation layer 70.Ink layer 80 and evaporation layer 70 are light tight, thus outside
The side of surface 102 towards inner surface 101 direction observe when, can't see the opposite side of glass substrate 10 by ink layer 80 and steam
The scene that coating 70 is blocked.
Fig. 2 is another cover-plate glass stepped construction schematic diagram for implementing to exemplify of the utility model.Refer to Fig. 2, cover plate
Glass laminated structure includes glass substrate 10a, tack coat 40, hardened layer 50 and decorative layer 30.
The cover-plate glass stepped construction also include evaporation layer 70 and ink layer 80, the hardened layer 50, evaporation layer 70 and
Ink layer 80 is cascading.
The glass substrate 10 has relative inner surface 101 and outer surface 102.Specific in the present embodiment, glass base
Plate 10 is plate glass.Glass substrate 10 can be rendered as the shape such as rectangle, circle, square according to the electronic product applied
Shape.
In the present embodiment, the inner surface 101 of glass substrate 10 is that, towards the surface inside electronic product, outer surface 102 is
Towards the surface of user's viewing.In certain embodiments, can according to demands such as the antireflection of electronic product, anti-fingerprint, and
The functional film layers such as antireflection film, anti-fingerprint film are set on the outer surface 102 of the glass substrate 10.Further, it is also possible to glass
Glass substrate 10 carries out intensive treatment, and cured film is set on any one surface of glass substrate 10.
The tack coat 40 has stickup property, and very thin.Specific in present embodiment, tack coat 40 is optical clear
(OCA, Optically Clear Adhesive) glue.Tack coat 40 is covered on the inner surface of glass substrate 10a.Specific to this
In implementation method, the thickness of tack coat 40 is 5~100 μm.It is furthermore preferred that the thickness of tack coat 40 is 5~20 μm.
The decorative layer 30 is formed on a surface away from the glass substrate 10 of the tack coat 40.Specifically
Ground, the decorative layer 30 is formed by silk-screen mode.In specific to present embodiment, the decorative layer 30 is black ring, described black
Ring is the loop configuration with manhole, and the black ring is used for the visual impact for avoiding camera alignment error from bringing, and so may be used
To simplify operation so as to reduce alignment error, the yield of product is effectively improved, simultaneously because avoiding camera alignment error
The visual impact for bringing, so as to improve Consumer's Experience.It is appreciated that in other embodiments, the decorative layer 30 can be with
It is character or icon.
The hardened layer 50 be formed at decorative layer 30 away from 40 1 surfaces of the tack coat.Specific to this embodiment party
In formula, the hardened layer 50 is UV texture layers, is transferred on the tack coat 40 by UV.Specifically, hardened layer 50 is being formed
When, can formed tack coat 40 on coating UV glue, then by template imprint, make UV glue that there is specific pattern, make UV glue
With specific pattern, such as the specific pattern such as drawing pattern, CD lines or ripple glaze is set on UV glue-lines, then applies mask and consolidate
Change and clean uncured UV glue, you can obtain the UV texture layers being formed on tack coat 40.In specific to present embodiment,
The UV glue is both used to provide hardness support tack coat, while texture can be formed.
In specific to present embodiment, the UV texture layers 60 region corresponding with the black ring does not imprint texture, i.e. institute
State UV texture layers 60 do not imprint texture region perpendicular to camera light incident direction project on glass substrate 10 formed it is right
The view field answered can cover the manhole of the black ring.
Specific in present embodiment, the thickness of hardened layer 50 is 5~200 μm.Preferably, the thickness of hardened layer 50 is 10
~50 μm.It is further preferred that the thickness of hardened layer 50 is 10~20 μm.
The evaporation layer 70 is arranged on the hardened layer 50, and evaporation layer 70 can be the film that metallic luster is for example presented
Layer.Set off by the pattern of UV texture layers, can be in the unilateral observation of outer surface 102 of glass substrate 10 to different pattern and color
The outward appearance in pool, is presented metal-like, so as to be obviously improved the display effect of character or icon, lifts Consumer's Experience.
After setting the structures such as evaporation layer 70 on the hardened layer 50 again, because evaporation layer 70 is nontransparent, UV texture layers are transparent,
The pattern that UV texture layers and evaporation layer 70 are showed still can be observed in the side of outer surface 102 of glass substrate 10.
The ink layer 80 is arranged on the evaporation layer 70.Ink layer 80 and evaporation layer 70 are light tight, thus outside
The side of surface 102 towards inner surface 101 direction observe when, can't see the opposite side of glass substrate 10 by ink layer 80 and evaporation
The scene that layer 70 is blocked.
Fig. 3 is another cover-plate glass stepped construction schematic diagram for implementing to exemplify of the utility model.Refer to Fig. 3, cover plate
Glass laminated structure includes glass substrate 20, tack coat 40, hardened layer 50 and decorative layer 30.
The cover-plate glass stepped construction also includes UV texture layers 60, is deposited with layer 70 and ink layer 80, the hardened layer 50,
UV texture layers 60, evaporation layer 70 and ink layer 80 are cascading.
Refer to Fig. 4, the glass substrate 20 includes planar portions 21 and the relative two edges court respectively by planar portions 21
The curved face part 22 that the bending of the same side surface of planar portions 21 is extended.It is appreciated that in other embodiments, glass substrate 20
Four edges may extend away and form curved face part 22, or the one of edge of glass substrate 20 extends curved face part 22.
Also referring to Fig. 5, more specifically, the glass substrate 20 includes inner surface 201, with the interval of inner surface 201
Outer surface 202, and connect the lateral circle surface 203 of outer surface 202 and inner surface 201.The inner surface 201 refers to recessed one
Face, the outer surface 202 refers to the one side of evagination.The inner surface 201 and outer surface 202 are respectively provided with zone line and edge
Region.Wherein, in the present embodiment, planar portions 21 define the zone line, and curved face part 22 defines the fringe region, Ye Jiping
Face 21 is located at the zone line, and curved face part 22 is located at the fringe region.In other embodiments, fringe region can also
It is around the zone line, such as when four edges of glass substrate 20 extend to form curved face part 22, the mesozone
Domain by fringe region around.
The inner surface 201 equally including planar portions 211 and by planar portions 211 relative two edges respectively towards a lateral bending
The curved face part 221 that folding extends.Two curved face parts 221 are symmetrical arranged with respect to planar portions 211.The section of curved face part 221 is circle
Arc.Two radiuses of curved face part 221 can be with equal, it is also possible to.In the present embodiment, the radius of two curved face parts 221 is equal.
Two radiuses of curved face part 221 are 1~50mm, preferably 5~50mm, further preferred 5~20mm, preferred 5~10mm.Half
Footpath is smaller, and circular arc camber is more precipitous, thus its outward appearance 3D stereoeffects of glass substrate 20 for being formed are stronger.
The outer surface 202 similarly include planar portions 212 and by planar portions 212 relative two edges respectively towards side
The curved face part 222 that bending is extended.Wherein, the curved face part 222 of outer surface 202 and the curved face part 221 of inner surface 201 are courts
The same side bends, namely is bent towards the side of inner surface 201.Two curved face parts 222 are symmetrical arranged with respect to planar portions 212.
The section of curved face part 222 is circular arc.Two radiuses of curved face part 222 can be with equal, it is also possible to.In the present embodiment, two
The radius of curved face part 222 is equal.Two radiuses of curved face part 222 be 1~50mm, preferably 5~50mm, further preferred 5~
20mm, preferred 5~10mm.
Wherein, planar portions 212 are corresponding with the position of planar portions 211, and size is identical, thus when the glass substrate 20
Outer surface 202 place when in the horizontal plane, the orthographic projection in the horizontal plane of planar portions 211 and planar portions 212 is completely superposed.
More specifically, the radius of curved face part 222 and curved face part 221 is also equal.In the present embodiment, inner surface 201 and appearance
The distance between face 202, namely the thickness of the glass substrate 20 is 0.2~1.0mm.Thickness one everywhere of glass substrate 20
Cause, so can preferably eliminate stress concentration, lift bulk strength.Preferably, the thickness of glass substrate 20 be 0.5~
0.7mm。
The tangent line of the point at the place circular arc most edge of the curved face part 222 is defined as C angles, C with the angle of the planar portions 212
Angle is 0 °<C<90 °, preferably 0 °<C<45°.C angles between curved face part 221 and planar portions 211 can also have identical setting.
Further, the distance between the point at the place circular arc most edge of the curved face part 221 and described planar portions 212,
The height H of i.e. described glass substrate 20 is 0.5~5mm.
In certain embodiments, the orthographic projection in the horizontal plane of the glass substrate 20 is rectangle, wherein rectangular
50~500mm, 30~300mm wide long.The curved face part 221,222 be arranged on it is rectangular length where two edges.
In embodiment shown in Fig. 3 to Fig. 5, curved face part 22 is by planar portions 21 with respect to both sides towards side bending extension
Go out.In other embodiment, also can extend the curved face part 22 for forming circular arc towards side bending by four sides of planar portions 21.Relatively
The radius of the curved face part 22 that both sides are extended can be with equal, it is also possible to.The radius of the curved face part 22 that adjacent both sides are extended
Can be with equal, it is also possible to.Four sides are respectively formed in the embodiment of curved face part 22, and other features can join the reality shown in Fig. 3 to Fig. 5
Example setting is applied, this is not repeated.
Referring to Fig. 3, the tack coat 40 has stickup property, and very thin.Specific in present embodiment, tack coat
40 is optical clear (OCA, Optically Clear Adhesive) glue.Tack coat 40 is covered in the inner surface of glass substrate 20
On.Specific in present embodiment, the thickness of tack coat 40 is 5~100 μm.It is furthermore preferred that the thickness of tack coat 40 is 5~20
μm。
The decorative layer 30 is formed on a surface away from the glass substrate 20 of the tack coat 40.Specifically
Ground, the decorative layer 30 is formed by silk-screen mode.In specific to present embodiment, the decorative layer 30 is black ring, described black
Ring is the loop configuration with manhole, and the black ring is used for the visual impact for avoiding camera alignment error from bringing, and so may be used
To simplify operation so as to reduce alignment error, the yield of product is effectively improved, simultaneously because avoiding camera alignment error
The visual impact for bringing, so as to improve Consumer's Experience.It is appreciated that in other embodiments, the decorative layer 30 can be with
It is character or icon.
The hardened layer 50 is formed on a surface away from the tack coat 40 of decorative layer 30.Specific to this implementation
In mode, the thickness of hardened layer 50 is 2~20 μm.It is furthermore preferred that the thickness of hardened layer 50 is 2~5 μm, this thickness being more highly preferred to
Degree can realize hardened layer fitted with glass substrate during injured it is bad it is relatively low, fit that bubble is less and the bad relatively low effect of fold
Really, such that it is able to effectively improve the yield of product.
The UV texture layers 60 are transferred on the hardened layer 50 by UV.Specifically, when UV texture layers 60 are formed, can
The coating UV glue on the hardened layer 50 for being formed, is then imprinted by template, UV glue is had a specific pattern, then is applied mask and consolidated
Change and clean uncured UV glue, you can obtain the UV texture layers 60 being formed on hardened layer 50.In specific to present embodiment,
The UV texture layers 60 region corresponding with the black ring does not imprint texture, i.e., described UV texture layers 60 do not imprint texture region
The corresponding view field formed on glass substrate 20 is projected to perpendicular to camera light incident direction can cover the black ring
Manhole.
The evaporation layer 70 is arranged on the UV texture layers 60, and evaporation layer 70 can be the film that metallic luster is for example presented
Layer.Set off by the pattern of UV texture layers 60, can the unilateral observation of outer surface 202 of glass substrate 20 to different pattern and
The outward appearance of color and luster, is presented metal-like, so as to be obviously improved the display effect of character or icon, lifts Consumer's Experience.
After the structures such as evaporation layer 70 are set again on the UV texture layers 60, because evaporation layer 70 is nontransparent, UV texture layers 60
It is transparent, the figure that UV texture layers 60 and evaporation layer 70 are showed still can be observed in the side of outer surface 202 of glass substrate 20
Case.
The ink layer 80 is arranged on the evaporation layer 70.Ink layer 80 and evaporation layer 70 are light tight, thus outside
The side of surface 202 towards inner surface 201 direction observe when, can't see the opposite side of glass substrate 20 by ink layer 80 and evaporation
The scene that layer 70 is blocked.
Fig. 6 is another cover-plate glass stepped construction schematic diagram for implementing to exemplify of the utility model.Refer to Fig. 6, cover plate
Glass laminated structure includes glass substrate 20, tack coat 40, hardened layer 50 and decorative layer 30.
The cover-plate glass stepped construction also include evaporation layer 70 and ink layer 80, the hardened layer 50, evaporation layer 70 and
Ink layer 80 is cascading.
Refer to Fig. 7, the glass substrate 20 includes planar portions 21 and the relative two edges court respectively by planar portions 21
The curved face part 22 that the bending of the same side surface of planar portions 21 is extended.It is appreciated that in other embodiments, glass substrate 20
Four edges may extend away and form curved face part 22, or the one of edge of glass substrate 20 extends curved face part 22.
Also referring to Fig. 8, more specifically, the glass substrate 20 includes inner surface 201, with the interval of inner surface 201
Outer surface 202, and connect the lateral circle surface 203 of outer surface 202 and inner surface 201.The inner surface 201 refers to recessed one
Face, the outer surface 202 refers to the one side of evagination.The inner surface 201 and outer surface 202 are respectively provided with zone line and marginal zone
Domain.Wherein, in the present embodiment, planar portions 21 define the zone line, and curved face part 22 defines the fringe region, namely plane
Portion 21 is located at the zone line, and curved face part 22 is located at the fringe region.In other embodiments, fringe region can also be
Around the zone line, such as when four edges of glass substrate 20 extend to form curved face part 22, the zone line
By fringe region around.
The inner surface 201 equally including planar portions 211 and by planar portions 211 relative two edges respectively towards a lateral bending
The curved face part 221 that folding extends.Two curved face parts 221 are symmetrical arranged with respect to planar portions 211.The section of curved face part 221 is circle
Arc.Two radiuses of curved face part 221 can be with equal, it is also possible to.In the present embodiment, the radius of two curved face parts 221 is equal.
Two radiuses of curved face part 221 are 1~50mm, preferably 5~50mm, further preferred 5~20mm, preferred 5~10mm.Half
Footpath is smaller, and circular arc camber is more precipitous, thus its outward appearance 3D stereoeffects of glass substrate 20 for being formed are stronger.
The outer surface 202 similarly include planar portions 212 and by planar portions 212 relative two edges respectively towards side
The curved face part 222 that bending is extended.Wherein, the curved face part 222 of outer surface 202 and the curved face part 221 of inner surface 201 are courts
The same side bends, namely is bent towards the side of inner surface 201.Two curved face parts 222 are symmetrical arranged with respect to planar portions 212.
The section of curved face part 222 is circular arc.Two radiuses of curved face part 222 can be with equal, it is also possible to.In the present embodiment, two
The radius of curved face part 222 is equal.Two radiuses of curved face part 222 be 1~50mm, preferably 5~50mm, further preferred 5~
20mm, preferred 5~10mm.
Wherein, planar portions 212 are corresponding with the position of planar portions 211, and size is identical, thus when the glass substrate 20
Outer surface 202 place when in the horizontal plane, the orthographic projection in the horizontal plane of planar portions 211 and planar portions 212 is completely superposed.
More specifically, the radius of curved face part 222 and curved face part 221 is also equal.In the present embodiment, inner surface 201 and appearance
The distance between face 202, namely the thickness of the glass substrate 20 is 0.2~1.0mm.Thickness one everywhere of glass substrate 20
Cause, so can preferably eliminate stress concentration, lift bulk strength.Preferably, the thickness of glass substrate 20 be 0.5~
0.7mm。
The tangent line of the point at the place circular arc most edge of the curved face part 222 is defined as C angles, C with the angle of the planar portions 212
Angle is 0 °<C<90 °, preferably 0 °<C<45°.C angles between curved face part 221 and planar portions 211 can also have identical setting.
Further, the distance between the point at the place circular arc most edge of the curved face part 221 and described planar portions 212,
The height H of i.e. described glass substrate 20 is 0.5~5mm.
In certain embodiments, the orthographic projection in the horizontal plane of the glass substrate 20 is rectangle, wherein rectangular
50~500mm, 30~300mm wide long.The curved face part 221,222 be arranged on it is rectangular length where two edges.
In embodiment shown in Fig. 6 to Fig. 8, curved face part 22 is by planar portions 21 with respect to both sides towards side bending extension
Go out.In other embodiment, also can extend the curved face part 22 for forming circular arc towards side bending by four sides of planar portions 21.Relatively
The radius of the curved face part 22 that both sides are extended can be with equal, it is also possible to.The radius of the curved face part 22 that adjacent both sides are extended
Can be with equal, it is also possible to.Four sides are respectively formed in the embodiment of curved face part 22, and other features can join the reality shown in Fig. 6 to Fig. 8
Example setting is applied, this is not repeated.
Referring to Fig. 6, the tack coat 40 has stickup property, and very thin.Specific in present embodiment, tack coat
40 is optical clear (OCA, Optically Clear Adhesive) glue.Tack coat 40 is covered in the inner surface of glass substrate 20
On.Specific in present embodiment, the thickness of tack coat 40 is 5~100 μm.It is furthermore preferred that the thickness of tack coat 40 is 5~20
μm。
The decorative layer 30 is formed on a surface away from the glass substrate 20 of the tack coat 40.Specifically
Ground, the decorative layer 30 is formed by silk-screen mode.In specific to present embodiment, the decorative layer 30 is black ring, described black
Ring is the loop configuration with manhole, and the black ring is used for the visual impact for avoiding camera alignment error from bringing, and so may be used
To simplify operation so as to reduce alignment error, the yield of product is effectively improved, simultaneously because avoiding camera alignment error
The visual impact for bringing, so as to improve Consumer's Experience.It is appreciated that in other embodiments, the decorative layer 30 can be with
It is character or icon.
The hardened layer 50 is formed on a surface away from the tack coat 40 of decorative layer 30.Specific to this implementation
In mode, the hardened layer 50 is UV texture layers, is transferred on the tack coat 40 by UV.Specifically, hardened layer is being formed
When 50, can formed tack coat 40 on coating UV glue, then by template imprint, make UV glue that there is specific pattern, make UV
Glue has specific pattern, such as the specific pattern such as drawing pattern, CD lines or ripple glaze is set on UV glue-lines, then apply mask
Solidify and clean uncured UV glue, you can obtain the UV texture layers being formed on tack coat 40.In specific to present embodiment,
The UV glue is both used to provide hardness support tack coat, while texture can be formed.
In specific to present embodiment, the UV texture layers 60 region corresponding with the black ring does not imprint texture, i.e. institute
State UV texture layers 60 do not imprint texture region perpendicular to camera light incident direction project on glass substrate 20 formed it is right
The view field answered can cover the manhole of the black ring.
Specific in present embodiment, the thickness of hardened layer 50 is 5~200 μm.Preferably, the thickness of hardened layer 50 is 10
~50 μm.It is further preferred that the thickness of hardened layer 50 is 10~20 μm.
The evaporation layer 70 is arranged on the hardened layer 50, and evaporation layer 70 can be the film that metallic luster is for example presented
Layer.Set off by the pattern of UV texture layers, can be in the unilateral observation of outer surface 202 of glass substrate 20 to different pattern and color
The outward appearance in pool, is presented metal-like, so as to be obviously improved the display effect of character or icon, lifts Consumer's Experience.
After setting the structures such as evaporation layer 70 on the hardened layer 50 again, because evaporation layer 70 is nontransparent, UV texture layers are transparent,
The pattern that UV texture layers and evaporation layer 70 are showed still can be observed in the side of outer surface 202 of glass substrate 20.
The ink layer 80 is arranged on the evaporation layer 70.Ink layer 80 and evaporation layer 70 are light tight, thus outside
The side of surface 202 towards inner surface 201 direction observe when, can't see the opposite side of glass substrate 20 by ink layer 80 and evaporation
The scene that layer 70 is blocked.
In some other embodiments, glass substrate 20 is not limited to the structure shown in Fig. 4-Fig. 8.For example, Fig. 9 and Tu
It is the glass substrate of another embodiment shown in 10, it includes inner surface 201a, the outer surface 202a being spaced with inner surface 201a,
And the lateral circle surface (figure is not marked) of connection outer surface 202a and inner surface 201a.
The distance between described inner surface 201a and outer surface 202a be 0.2~1.0mm, namely the glass substrate thickness
It is 0.2~1.0mm to spend.
It is in symmetrically to set along central shaft 203a that the inner surface 201a has central shaft a 203a, the inner surface 201a
Put.Also there is the outer surface 202a central shaft 204a, the outer surface 202a to be symmetrical set along central shaft 204a.
The inner surface 201a is bent to form the introversion of circular arc centered on the central shaft 203a of inner surface 201a to homonymy
Face, the outer surface 202a is bent to form the positive camber of circular arc, institute centered on the central shaft 204a of outer surface 202a to homonymy
State negative camber, the radius R of positive camber is 50~1000mm, the height H of the glass substrate is 0.5~5mm.
In certain embodiments, the negative camber, positive camber radius R it is equal, namely the thickness everywhere of glass substrate is equal
It is even.Stress concentration so can be preferably eliminated, bulk strength is lifted.
The height H of the glass substrate refers to inner surface 201a two parallel sides farthest with respect to central shaft 203a
The distance between plane where 205a, 206a, with the central shaft 204a of outer surface 202a.
In certain embodiments, in circular arc inner surface 201a two parallel sides 205a, 206a and the center of circle of circular arc
The corresponding central angle of circular arc where the angle of line, namely inner surface 201a is represented with C, wherein 60 ° of 180 ° of ＜ C ＜.Outer surface
The corresponding central angle C of circular arc of 202a also meets 60 ° of 180 ° of ＜ C ＜.
It is the glass substrate of another embodiment shown in Figure 11, with reference to Figure 12 and Figure 13, the glass substrate includes
Inner surface 201b, the outer surface 202b being spaced with inner surface 201b, and the side of connection outer surface 202b and inner surface 201b are all
Face (figure is not marked).
The distance between described inner surface 201b and outer surface 202b be 0.2~1.0mm, namely the glass substrate thickness
It is 0.2~1.0mm to spend.
The inner surface 201b has a center line W1 in the direction of the width, and the outer surface 202b is in the direction of the width
With a center line W2.The inner surface 201b is symmetrical along center line W1 minute surfaces.The outer surface 202b is along center line W2 minute surfaces
Symmetrically.Glass substrate is placed on horizontal plane, makees orthographic projection in the horizontal plane to the glass substrate, the inner surface 201b's
The center line W2 of center line W1 and outer surface 202b overlaps on the orthographic projection direction of glass substrate.
With reference to Figure 14 and Figure 15, the inner surface 201b has a center line L1, the appearance in the longitudinal direction
Face 202b also has a center line L2 in the longitudinal direction.The inner surface 201b is symmetrical along center line L1 minute surfaces.The appearance
Face 202b is symmetrical along center line L2 minute surfaces.Glass substrate is placed on horizontal plane, the glass substrate is made just in the horizontal plane
Projection, the center line L2 of the center line L1 and outer surface 202b of the inner surface 201b is heavy on the orthographic projection direction of glass substrate
Close.The orthographic projection of described center line L1, L2 is vertical with the orthographic projection of described center line W1, L2.
The inner surface 201b centered on the center line L1 of length direction to same lateral bend, the outer surface 202b also with
To the same lateral bend centered on the center line L2 of length direction.The circle of the center line L1 of the length direction of the inner surface 201b
Arc radius are 50~1000mm, the arc radius of the center line L2 of the length direction of the outer surface 202b also for 50~
1000mm.In the embodiment shown in FIG., the inner surface 201b and outer surface 202b center line L1, L2 in the longitudinal direction
Arc radius it is equal.
The inner surface 201b is simultaneously to the same lateral bend, the appearance also centered on the center line W1 of width
Face 202b is to the same lateral bend yet centered on the center line W2 of width.The width of the inner surface 201b
The arc radius of center line W1 are 50~1000mm, the arc radius of the center line W2 on the width of the outer surface 202b
Also it is 50~1000mm.The arc radius of the inner surface 201b and outer surface 202b center line W1, W2 in the direction of the width
It is equal.
The height of the glass substrate is 0.5~5mm.The height refers to, the central point of the outer surface 202b (namely
The intersection point of the center line W2 on center line L2 and width on length direction) it is minimum extremely to the position of the inner surface 201
The distance between plane that few three points are formed.Shown in figure in embodiment, in the corner of inner surface 201b is generally aligned in the same plane,
The distance between central point of plane and outer surface 202b where the height namely the corner.
In certain embodiments, the thickness everywhere of glass substrate is uniform.Stress concentration so can be preferably eliminated, is lifted
Bulk strength.
In addition, the arc radius of center line W1, W2 can be equal with the arc radius of center line L1, L2, it is also possible to not phase
Deng.
In certain embodiments, the circular arc of inner surface 201b and outer surface 202b center line L1, L2 in the longitudinal direction
Corresponding central angle is C1, wherein 60 ° of 180 ° of ＜ C1 ＜.Inner surface 201b and outer surface 202b center line in the direction of the width
The corresponding central angle of circular arc of W1, W2 is C2, wherein 60 ° of 180 ° of ＜ C2 ＜.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
A kind of cover-plate glass stepped construction that the utility model is provided, at least has the advantage that：
Decorative layer is set between hardened layer and tack coat, such as increases the black ring of camera, the hardened layer with black ring passes through
Tack coat is pasted on the glass substrate, is thusly-formed cover-plate glass stepped construction and is avoided that the vision that camera alignment error brings
Influence, can so simplify operation so as to reduce alignment error, the yield of product be effectively improved, simultaneously because avoiding shooting
The visual impact that head alignment error brings, so as to improve Consumer's Experience.Again or, such as set between hardened layer and tack coat
Decorative layer as character or icon is put, the display effect of character or icon can be obviously improved, lift Consumer's Experience.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of cover-plate glass stepped construction, it is characterised in that including：
Glass substrate, including inner surface, the outer surface being spaced with the inner surface；
Tack coat, is covered in and is provided with the inner surface of the glass substrate；
Decorative layer, is formed on a surface away from the glass substrate of the tack coat；And
Hardened layer, is formed on a surface away from the tack coat of the decorative layer.
2. cover-plate glass stepped construction according to claim 1, it is characterised in that the decorative layer is black ring.
3. cover-plate glass stepped construction according to claim 2, it is characterised in that the black ring is the ring with manhole
Shape structure.
4. cover-plate glass stepped construction according to claim 1, it is characterised in that the cover-plate glass stepped construction is also wrapped
UV texture layers, evaporation layer and base ink layer are included, the hardened layer, UV texture layers, evaporation layer and base ink layer are stacked gradually
Set.
5. cover-plate glass stepped construction according to claim 4, it is characterised in that the thickness of the hardened layer is 2~5 μ
m。
6. cover-plate glass stepped construction according to claim 1, it is characterised in that the hardened layer is UV texture layers, institute
Stating cover-plate glass stepped construction also includes evaporation layer and ink layer, and the hardened layer, evaporation layer and ink layer are cascading.
7. cover-plate glass stepped construction according to claim 6, it is characterised in that the thickness of the hardened layer is 10~20
μm。
8. cover-plate glass stepped construction according to claim 1, it is characterised in that the thickness of the tack coat is 5~20 μ
m。
9. the cover-plate glass stepped construction according to any one of claim 1 to 8, it is characterised in that the glass substrate tool
There is at least part of curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156133.9U CN206297221U (en) | 2016-10-31 | 2016-10-31 | Cover-plate glass stepped construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156133.9U CN206297221U (en) | 2016-10-31 | 2016-10-31 | Cover-plate glass stepped construction |
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| Publication Number | Publication Date |
|---|---|
| CN206297221U true CN206297221U (en) | 2017-07-04 |
Family
ID=59203220
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621156133.9U Active CN206297221U (en) | 2016-10-31 | 2016-10-31 | Cover-plate glass stepped construction |
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| CN (1) | CN206297221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000992A (en) * | 2016-10-31 | 2018-05-08 | 南昌欧菲光学技术有限公司 | Cover-plate glass stepped construction |
| CN110853522A (en) * | 2019-11-29 | 2020-02-28 | 武汉天马微电子有限公司 | Display screen device |
-
2016
- 2016-10-31 CN CN201621156133.9U patent/CN206297221U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000992A (en) * | 2016-10-31 | 2018-05-08 | 南昌欧菲光学技术有限公司 | Cover-plate glass stepped construction |
| CN110853522A (en) * | 2019-11-29 | 2020-02-28 | 武汉天马微电子有限公司 | Display screen device |
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Address after: 330013 oufeiguang science and Technology Park, 18 Fuying Road, Changbei Economic Development Zone, Nanchang City, Jiangxi Province Patentee after: NANCHANG OFILM OPTICAL TECHNOLOGY Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Address before: 330013 oufeiguang science and Technology Park, 18 Fuying Road, Changbei Economic Development Zone, Nanchang City, Jiangxi Province Patentee before: NANCHANG OFILM OPTICAL TECHNOLOGY Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Address after: 330013 oufeiguang science and Technology Park, 18 Fuying Road, Changbei Economic Development Zone, Nanchang City, Jiangxi Province Patentee after: NANCHANG OFILM OPTICAL TECHNOLOGY Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Address before: 330013 oufeiguang science and Technology Park, 18 Fuying Road, Changbei Economic Development Zone, Nanchang City, Jiangxi Province Patentee before: NANCHANG OFILM OPTICAL TECHNOLOGY Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. |
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Effective date of registration: 20210430 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330013 oufeiguang science and Technology Park, 18 Fuying Road, Changbei Economic Development Zone, Nanchang City, Jiangxi Province Patentee before: NANCHANG OFILM OPTICAL TECHNOLOGY Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. |
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