CN209356733U - Camera module - Google Patents
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- CN209356733U CN209356733U CN201822267633.5U CN201822267633U CN209356733U CN 209356733 U CN209356733 U CN 209356733U CN 201822267633 U CN201822267633 U CN 201822267633U CN 209356733 U CN209356733 U CN 209356733U
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- layer
- camera module
- lens barrel
- antireflective film
- face
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Abstract
The utility model discloses a kind of camera module, it includes lens barrel and several eyeglasses for being contained in the lens barrel, being sticked on the lens barrel has antireflective film, the lens barrel includes the image side of the inside for accommodating the eyeglass, the outside being oppositely arranged with the inside and eyeglass camera shooting, and the antireflective film is set to the image side.When eyeglass camera shooting, antireflective film can reduce or eliminate or shift reflection light, to reduce interference light, guarantee pickup quality.
Description
Technical field
The utility model relates to field of camera technology more particularly to a kind of camera modules.
Background technique
In recent years, with the continuous development of science and technology, electronic equipment is constantly towards intelligent development, in addition to digital camera
Outside, portable electronic device such as tablet computer, mobile phone etc. is also provided with camera module.A kind of common camera module please join
Shown in Fig. 1, camera module correspond to casing sheet glass 1 ' be arranged, sheet glass 1 ' include window 11 ' and be located at 11 ' surrounding of window
Block ink 12 '.Camera module includes lens barrel 2 ' and several eyeglasses 9 ' for being contained in the lens barrel 2 '.Lens barrel 2 ' includes opening
The end face 22 ' of mouth 21 ' and the surrounding that is open.Eyeglass 9 ' is imaged through opening 21 ' and window 11 '.Ink 12 ' is blocked for hiding
Internal structure is kept off, but because that need to be that eyeglass 9 ' makes the end face 22 ' of lens barrel 2 ' also be exposed to window due to retaining sufficiently large window 11 '
11 ', end face 22 ' can generate interference light by the effect of sheet glass 1 ', to influence the pickup quality of eyeglass 3 '.
Utility model content
Based on this, it is necessary to provide a kind of lens barrel to solve above-mentioned technical problem.
One technical solution of the utility model lens barrel is:
A kind of camera module comprising lens barrel and several eyeglasses being contained in the lens barrel, being sticked on the lens barrel has
Antireflective film, the lens barrel include that the inside for accommodating the eyeglass, the outside being oppositely arranged with the inside and the eyeglass image
Image side, the antireflective film is set to the image side.
In one embodiment, the lens barrel is cylindrical, and one end has end face, and the image side is located at the end face,
The antireflective film is attached on the end face, and the angle of the axis of the end face and the lens barrel is more than or equal to 90 degree.
It in one embodiment, is inclined surface, the inclination when axis of the end face and the lens barrel is greater than 90 degree
Face is burnishing surface, convex surface, concave surface, cambered surface, wavy surface.
In one embodiment, the antireflective film includes adhesive-layer, bearing bed and the plural number for being set to the bearing bed
Micro-nano structure, the micro-nano structure protrusion and/or recess setting.
In one embodiment, the micro-nano structure defines width W and height or depth H, wherein H > W.
In one embodiment, the section of the micro-nano structure be arc, it is triangle, quadrangle, trapezoidal or irregular
Polygon, the plural number micro-nano structure interval or nothing are intervally arranged.
In one embodiment, the antireflective film further includes substrate layer, and the substrate layer is located at the adhesive-layer and holds
Between carrier layer, the bearing bed is the UV glue-line being set on the substrate layer, and the substrate layer is pet layer, PC layers, PMMA
Layer or PC composite layer.
In one embodiment, the antireflective film further includes substrate layer and nonferrous layer, and the substrate layer is located at described viscous
Between glue-line and bearing bed, the nonferrous layer is located at the side of the substrate layer.
In one embodiment, the antireflective film is the AR film for being set to the end face.
In one embodiment, the AR film is monofilm, duplicature or the multilayer film that plating is set.
In one embodiment, the antireflection structure further includes the AR film for being set to the inclined surface.
The utility model has the beneficial effects that
Detailed description of the invention
Fig. 1 is that the utility model camera module is mounted on the cross section structure schematic diagram in mobile phone；
Fig. 2 is a kind of amplification schematic cross-section at place of drawing a circle in Fig. 1；
Fig. 3 is another amplification schematic cross-section；
Fig. 4 is another amplification schematic cross-section；
Fig. 5 is another amplification schematic cross-section；
Fig. 6 is another amplification schematic cross-section；
Fig. 7 is another amplification schematic cross-section；
Fig. 8 is that the utility model another kind camera module is mounted on the cross section structure schematic diagram in mobile phone；
Fig. 9 is the cross section structure schematic diagram of another camera module；
Figure 10 is the cross section structure schematic diagram of another camera module.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can pass through many different forms
To realize, however it is not limited to embodiment disclosed below.On the contrary, the purpose of providing these embodiments is that making practical to this
Novel disclosure understands more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" packet
Include any and all combinations of one or more related listed items.
The utility model discloses a kind of camera module comprising lens barrel and several eyeglasses being contained in lens barrel.On lens barrel
Being sticked has antireflective film.Lens barrel includes the image side of the inside for accommodating eyeglass, the outside being oppositely arranged with inside and eyeglass camera shooting.Anti-reflection
Film is set to image side, and when eyeglass camera shooting, antireflective film can reduce or eliminate or shift reflection light, so that interference light is reduced,
Guarantee pickup quality.
Specifically, lens barrel is cylindrical, one end has end face, and image side is located at the end face, and antireflective film is attached on end face,
The angle of the axis of end face and lens barrel is more than or equal to 90 degree.
When the axis of end face and lens barrel be greater than 90 degree when be inclined surface, inclined surface be burnishing surface, convex surface, concave surface, cambered surface or
Wavy surface etc. or irregular rugged face.
Preferably, antireflective film includes adhesive-layer, bearing bed and the plural micro-nano structure for being set to bearing bed, and micro-nano structure is convex
It rises and/or recess is arranged.Protrusion and/or the micro-nano structure of recess setting may change light propagation reflections direction, to reach
Anti-reflection effect.
Specifically, micro-nano structure defines width W and height or depth H, wherein H > W.Anti-reflection effect is preferable.
Specifically, the section of micro-nano structure is arc, triangle, quadrangle, trapezoidal or irregular polygon, plural micro-nano
Spacing structure or nothing are intervally arranged.
Preferably, antireflective film further includes substrate layer, and substrate layer is between adhesive-layer and bearing bed.For example, bearing bed is
The UV glue-line being set on substrate layer, substrate layer are pet layer, PC layers, PMMA layers or PC composite layer.
Preferably, antireflective film further includes substrate layer and nonferrous layer, and substrate layer has between the adhesive-layer and bearing bed
Chromatograph is located at the side of substrate layer.For example, nonferrous layer provides color for antireflective film, can be arranged not according to camera module installation environment
Same color, better adaptability.
Preferably, antireflective film is the AR film for being set to end face.AR film is monofilm, duplicature or the multilayer film that plating is set.
Hereinafter, diagram please be join, citing description camera module.
It please join Fig. 1, a kind of camera module comprising lens barrel 2 and the eyeglass 9 being contained in lens barrel 2.Lens barrel 2 includes in cylinder
The ontology 21 and antireflective film 3 of shape.Ontology 21 encloses the accommodating chamber 211 being equipped with for accommodating eyeglass 9, and one end of ontology 21 is equipped with and receipts
The opening 212 that cavity 211 is connected to, antireflection structure 3 are located at the periphery of opening 212.Specifically, one end of ontology 21 has end face
213, opening 212 is set on end face 213.Eyeglass 9 is located at the periphery of opening 212, anti-reflection by 212 camera shooting of opening, antireflective film 3
Film 3 can reduce interference light, to improve camera shooting quality.
To further illustrate lens barrel 2, by taking lens barrel 2 is installed on mobile phone as an example, such as Fig. 1, lens barrel 2 accommodates eyeglass 9 and is installed on
In hand-set lid 11, and corresponds to sheet glass 12 and be arranged.Sheet glass 12 includes window 121 and blocking positioned at 121 surrounding of window
Ink 122.Be open 212 settings corresponding with window 121, and eyeglass 9 is imaged by window and through window 121.Antireflective film
3 are set to the periphery of opening 11, and the light entered from window 121 reaches being partly absorbed or scattering for antireflective film 3, from
And reduce or eliminate the light for being reflected towards window 121.Or the light injected from window 121 can be reflexed to screening by antireflective film 3
It keeps off at ink 122 or on the inside of hand-set lid 11, is reflected away to be reduced or avoided from window 121.Antireflective film 3 can be reduced pair
The interference light being open at 212, to improve pickup quality.
Please join Fig. 2, a kind of antireflective film 31 include adhesive-layer 311, bearing bed 312 and be set to bearing bed 312 plural number it is micro-
Micro-nano structure 313.Preferably, bearing bed 312 is UV glue-line, and coining is formed by curing micro-nano structure 313 on UV glue-line.Remaining UV
Glue-line is bearing bed 312.The cross sectional shape of micro-nano structure 313 is arc, and plural micro-nano structure 313 is intervally arranged in end face 213
On.Micro-nano structure 313 defines the width W that the plane along end face 213 is arranged, perpendicular to the height H of end face 213, wherein H > W.
Preferably, micro-nano structure 313 is colourless optic-solidified adhesive or heat-curable glue, and anti-reflection effect is good.UV glue can be to be colourless, can also
Think there is coloring agent, such as black, grey, red etc..Antireflective film 31, which may also include, to be covered in the protection on micro-nano structure 322
Layer.
It please join Fig. 3, another antireflective film 32 includes the adhesive-layer 321 stacked gradually, substrate layer 322, bearing bed 323 and sets
The plural micro-nano structure 324 being placed on bearing bed 323.Substrate layer 322 is, for example, PET, PC, PMMA, PC composite membrane etc., such as
The coating UV glue on PET forms bearing bed 323 and micro-nano structure 324 after coining solidification.Antireflective film 32 is viscous by adhesive-layer 321
It ties on end face 213.The cross sectional shape of micro-nano structure 324 is arc, and plural micro-nano structure 324 is intervally arranged on end face 213.
Micro-nano structure 324 defines the width W that the plane along end face 213 is arranged, perpendicular to the height H of end face 213, wherein H > W.It is preferred that
, micro-nano structure 324 is colourless optic-solidified adhesive or heat-curable glue, and anti-reflection effect is good.Bearing bed 323 can also be nonferrous layer, base
Material layer can also be nonferrous layer.
It please join Fig. 4, another antireflective film 33 includes the adhesive-layer 331 stacked gradually, nonferrous layer 332, substrate layer 333, holds
Carrier layer 334 and the plural micro-nano structure 335 being set on bearing bed 334.Substrate layer 333 is, for example, PET, PC, PMMA, PC compound
Film etc., such as the coating UV glue on PET form bearing bed 334 and micro-nano structure 335 after coining solidification.Nonferrous layer 332 is anti-reflection
The primary color of film 33 is taken on, it is preferred that nonferrous layer 332 is pigmented ink layer, such as black, red etc..Antireflective film 33 passes through
Adhesive-layer 331 is bonded on end face 213.The cross sectional shape of micro-nano structure 335 is arc, and plural micro-nano structure 345 is intervally arranged
In on end face 213.Micro-nano structure 335 defines the width W that the plane along end face 213 is arranged, perpendicular to the height H of end face 213,
Wherein H > W.Preferably, micro-nano structure 335 is colourless optic-solidified adhesive or heat-curable glue, and anti-reflection effect is good.
The cross sectional shape of micro-nano structure can also be other shapes in addition to the arc of such as Fig. 2 to Fig. 4.For example, in Fig. 5, it is micro-
The cross sectional shape of micro-nano structure 341 is rectangle.For another example, in Fig. 6, the cross sectional shape of micro-nano structure 351 is triangle, and plural number is micro-
Micro-nano structure 361 is arranged without interval.
It please join Fig. 7, antireflective film 3 is the AR film 36 for being set to end face 213.AR film 36 is the duplicature that plating is set.Other are implemented
In example, AR film can also be monofilm or multilayer film.
It please join Fig. 8, another camera module includes the eyeglass 9 of lens barrel 4 and receiving in the inner.Lens barrel 4 includes tubular
Ontology 41 and antireflective film 5.Ontology 41 encloses the accommodating chamber 411 being equipped with for accommodating eyeglass 9, and one end of ontology 41 is equipped with and accommodating chamber
The opening 412 of 411 connections, antireflective film 5 are located at the periphery of opening 412.Antireflective film 5 is to be set to 41 one end of ontology and relative to opening
The inclined surface 61 of 412 setting of mouth, 412 direction (namely axis of lens barrel) that is open and the tilt angle of inclined surface 61 are greater than 90
Degree, for example be 150 degree.
By taking camera module is installed on mobile phone as an example, such as Fig. 8, inclined surface 61 corresponds to hand-set lid 11 and blocks ink 122
Setting, from the light that window 121 enters to 61 back reflection of inclined surface to hand-set lid 11 and blocking from ink 122, without or and
A small amount of reflection light is reflected away from window 121, and the structure of antireflective film 5 can be as shown in above-mentioned Fig. 2 to Fig. 7, then antireflective film 5 can
It reduces to the interference light at opening 412, to improve pickup quality.
Inclined surface 61 can be the burnishing surface being obliquely installed, as shown in Figure 8.Or the cambered surface of protrusion, as shown in Figure 9
Inclined surface 62.It can also be the cambered surface of recess, inclined surface 63 as shown in Figure 10.It can also be wavy surface, height in other embodiments
The low face etc. being randomly provided.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, above in conjunction with attached drawing to this
The specific embodiment of utility model is described in detail.Elaborate many details in order to abundant in the above description
Understand the utility model.But the utility model can be implemented with being much different from other way described above, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by public above
The limitation for the specific embodiment opened.Also, each technical characteristic of embodiment described above can be combined arbitrarily, to make to retouch
It states succinctly, combination not all possible to each technical characteristic in above-described embodiment is all described, as long as however, these skills
Contradiction is not present in the combination of art feature, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of camera module, which is characterized in that it includes lens barrel and several eyeglasses for being contained in the lens barrel, the lens barrel
On be sticked and have antireflective film, the lens barrel includes the inside for accommodating the eyeglass, the outside being oppositely arranged with the inside and described
The image side of eyeglass camera shooting, the antireflective film are set to the image side.
2. camera module according to claim 1, which is characterized in that the lens barrel is cylindrical, and one end has end face,
The image side is located at the end face, and the antireflective film is attached on the end face, the angle of the axis of the end face and the lens barrel
More than or equal to 90 degree.
3. camera module according to claim 2, which is characterized in that the axis of the end face and the lens barrel is greater than 90 degree
When be inclined surface, the inclined surface be burnishing surface, convex surface, concave surface, cambered surface, wavy surface.
4. camera module according to claim 2 or 3, which is characterized in that the antireflective film include adhesive-layer, bearing bed and
It is set to the plural micro-nano structure of the bearing bed, the micro-nano structure protrusion and/or recess setting.
5. camera module according to claim 4, which is characterized in that the micro-nano structure defines width W, and height or deep
H is spent, wherein H > W.
6. camera module according to claim 4, which is characterized in that the section of the micro-nano structure be arc, triangle,
Quadrangle, trapezoidal or irregular polygon, the plural number micro-nano structure interval or nothing are intervally arranged.
7. camera module according to claim 4, which is characterized in that the antireflective film further includes substrate layer, the substrate
For layer between the adhesive-layer and bearing bed, the bearing bed is the UV glue-line being set on the substrate layer, the substrate
Layer is pet layer, PC layers, PMMA layers or PC composite layer.
8. camera module according to claim 4, which is characterized in that the antireflective film further includes substrate layer and nonferrous layer,
For the substrate layer between the adhesive-layer and bearing bed, the nonferrous layer is located at the side of the substrate layer.
9. camera module according to claim 2 or 3, which is characterized in that the antireflective film is to be set to the end face
AR film.
10. camera module according to claim 9, which is characterized in that the AR film be plating set monofilm, duplicature or
Multilayer film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267633.5U CN209356733U (en) | 2018-12-29 | 2018-12-29 | Camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267633.5U CN209356733U (en) | 2018-12-29 | 2018-12-29 | Camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356733U true CN209356733U (en) | 2019-09-06 |
Family
ID=67802287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822267633.5U Active CN209356733U (en) | 2018-12-29 | 2018-12-29 | Camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391419A (en) * | 2020-02-27 | 2021-09-14 | Aptiv技术有限公司 | Optical device and method for manufacturing the same |
-
2018
- 2018-12-29 CN CN201822267633.5U patent/CN209356733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391419A (en) * | 2020-02-27 | 2021-09-14 | Aptiv技术有限公司 | Optical device and method for manufacturing the same |
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| GR01 | Patent grant |