CN110275260A - It can image forming optics and its manufacturing method - Google Patents
It can image forming optics and its manufacturing method Download PDFInfo
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- CN110275260A CN110275260A CN201810219941.2A CN201810219941A CN110275260A CN 110275260 A CN110275260 A CN 110275260A CN 201810219941 A CN201810219941 A CN 201810219941A CN 110275260 A CN110275260 A CN 110275260A
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- lens assembly
- adhesive
- image forming
- forming optics
- optical axis
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 239000000853 adhesive Substances 0.000 claims abstract description 180
- 230000001070 adhesive effect Effects 0.000 claims abstract description 180
- 230000003287 optical effect Effects 0.000 claims abstract description 85
- 230000000712 assembly Effects 0.000 claims abstract description 41
- 238000000429 assembly Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000001029 thermal curing Methods 0.000 claims description 21
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/025—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using glue
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
This application provides one kind can image forming optics and its manufacturing method.Manufacturing method includes: at least two lens assemblies for preparing to be separated from each other and include at least a piece of eyeglass；At least two lens assemblies prepared are pre-positioned along optical axis, at least two lens assembly are imaged, wherein there is first structure gap and the second structure interval at the different location between two neighboring lens assembly；Pass through the relative position at least two lens assemblies that active calibration adjustment has been pre-positioned；First adhesive is laid in the first structure gap and lays second adhesive in second structure interval；And successively successively solidify the first adhesive and the second adhesive.The application pre-fixed by first solidifying first adhesive can image forming optics with reduce post fabrication processes to can image forming optics influence, and by it is rear solidify second adhesive increase bonding strength and can image forming optics reliability.
Description
Technical field
This application involves field of optical lens, and specifically, this application involves can image forming optics and its manufacturing method.
Background technique
With popularizing for mobile electronic device, the user that is used to help for being applied to mobile electronic device obtains image
(such as video or image) can the relevant technologies of image forming optics obtained swift and violent development and progress, and in recent years
Come, can image forming optics be all widely used in many fields such as medical treatment, security protection, industrial production.
In order to meet the more and more extensive market demand, high pixel, small size, large aperture be it is existing can image forming optics
Irreversible development trend.Market to can the image quality of image forming optics propose higher and higher demand.It influences both
Determine optical design can image forming optics resolving power factor include optical imaging lens quality and module packaging during
Foozle.
Specifically, in the manufacturing process of optical imaging lens, influence camera lens resolving power factor from each element and
The error and lens materials refractive index that the assembly of its error assembled, the error of eyeglass spacer element thickness, each eyeglass cooperates
Variation etc..Wherein, each element and its error of assembly include the optics face thickness of each lens monomer, lens optical face rise,
Eccentric between optical surface face type, radius of curvature, eyeglass single side and face, lens optical face tilts equal error, and the size of these errors takes
Certainly in mould and die accuracy and formed precision control ability.The error of eyeglass spacer element thickness depends on the machining accuracy of element.Respectively
The error of the assembly cooperation of eyeglass depends on being assembled the dimensional tolerance of element and the assembly precision of camera lens.Lens materials refraction
The introduced error of the variation of rate then depends on the stability and batch consistency of material.
There is the phenomenon that accumulation deteriorates in the error of above-mentioned each elements affect resolving power, this cumulative errors can be with lens
Increasing for quantity and constantly increase.Existing resolving power solution is that the size of the element high to each relative sensitivity is carried out
Allowance control, eyeglass revolution compensate raising resolving power, but since the camera lens of high pixel large aperture is more sensitive, it is desirable that tolerance
Harsh, such as: the sensitive 1 μm of eccentricity of glasses lens of camera lens in part can bring 9 ' image planes to tilt, and lead to machining eyeglass and assembling difficulty increasingly
Greatly, it simultaneously because feedback cycle is long in an assembling process, causes that the Measure of Process Capability (CPK) of lens assembling is low, fluctuation is big, leads
Cause fraction defective high.And as described above, it is present in multiple element, Mei Geyin because the factor for influencing camera lens resolving power very more
All there is the limit of the accuracy of manufacture in the control of element, if only promoting the precision of each element merely, hoisting power is limited, be promoted
It is with high costs, and it is not able to satisfy the increasing image quality demand in market.
On the other hand, can be in the process of image forming optics, the assembling process of each structural member (such as photosensitive core
Piece attachment, motor camera lens lock process etc.) it all may cause sensitive chip inclination, multinomial slant stack may cause imaging mould
The parsing power of group cannot reach set specification, and it is low in turn result in Mo Zu factory yields.In recent years, Mo Zu factory is by will be at
When as camera lens and photosensitive module group assembling, the inclination of sensitive chip is carried out by active calibration (Active Alignment) technique
Compensation.However this technological compensa tion ability is limited.Since a variety of aberrations for influencing resolving power derive from the energy of optical system itself
Power, when the resolving power deficiency of optical imaging lens itself, existing photosensitive mould group active calibration technique is difficult to compensate for.
Summary of the invention
The application is intended to provide a kind of solution of at least one above-mentioned defect that can overcome the prior art.
The one side of the application provides one kind can image forming optics manufacturing method, wherein the described method includes: preparing
It is separated from each other and includes at least two lens assemblies of at least a piece of eyeglass；By at least two lens assemblies prepared along light
Axis pre-determined bit, enables at least two lens assembly to be imaged, wherein the different positions between two neighboring lens assembly
Setting place has first structure gap and the second structure interval；At least two lens assemblies being pre-positioned are adjusted by active calibration
Relative position；First adhesive is laid in the first structure gap (such as to lay first adhesive and can be with first viscous
Mixture carries out dispensing) and lay second adhesive in second structure interval and (such as lay second adhesive and can be with the
Two adhesives carry out dispensing)；And successively successively solidify the first adhesive and the second adhesive.
According to an embodiment of the present application, prepare at least two lens assemblies for being separated from each other and include at least a piece of eyeglass
Can include: lens barrel is equipped at least one lens assembly at least two lens assembly.
According to an embodiment of the present application, prepare at least two lens assemblies for being separated from each other and include at least a piece of eyeglass
Can include: the lens barrel is shaped as to wrap up at least part of the upper and lower surfaces of the eyeglass.
According to an embodiment of the present application, prepare at least two lens assemblies for being separated from each other and include at least a piece of eyeglass
Can include: two neighboring lens assembly, corresponding with first structure gap surface is shaped as away from the optical axis side
To extending and towards the external opening of at least two lens assembly.
According to an embodiment of the present application, prepare at least two lens assemblies for being separated from each other and include at least a piece of eyeglass
Can include: two neighboring lens assembly, corresponding with first structure gap surface is shaped as agreeing with each other；And it will
Two neighboring lens assembly, corresponding with second structure interval surface is shaped as agreeing with each other.
According to an embodiment of the present application, prepare at least two lens assemblies for being separated from each other and include at least a piece of eyeglass
Can include: surface two neighboring lens assembly, corresponding with the first structure gap and second structure interval is moulded
Shape is to be each perpendicular to the optical axis.
According to an embodiment of the present application, prepare at least two lens assemblies for being separated from each other and include at least a piece of eyeglass
Can include: it will be between lens assembly any in two neighboring lens assembly the and described first structure gap and second structure
The corresponding surface of gap is shaped as in same level.
According to an embodiment of the present application, prepare be separated from each other and include at least a piece of eyeglass extremely
Few two lens assemblies can include: by two neighboring lens assembly, corresponding with first structure gap table
Face is shaped as perpendicular to the optical axis；And by two neighboring lens assembly, corresponding with second structure interval surface
It is shaped as with the tilting section relative to the inclined light shaft.
According to an embodiment of the present application, prepare at least two lens assemblies for being separated from each other and include at least a piece of eyeglass
Can include: connection protrusion is formed on a lens assembly in two neighboring lens assembly；And described two neighboring
The coupling recess portion substantially agreed with and receive the connection protrusion is formed on another lens assembly in lens assembly.
According to an embodiment of the present application, connection protrusion is formed can include: be formed as the connection protrusion parallel
In having at least one of the shapes such as trapezoidal, triangle, rectangle, semicircle and double triangle shape on the section of the optical axis
Shape.
According to an embodiment of the present application, connection protrusion is formed can include: be formed as the connection protrusion vertical
In on the section of the optical axis have continuous shape.
According to an embodiment of the present application, connection protrusion is formed can include: be formed as the connection protrusion vertical
In on the section of the optical axis have discrete shape.
According to an embodiment of the present application, connection protrusion is formed can include: described in equally spacedly being formed around the optical axis
Connect protrusion.
According to an embodiment of the present application, at least two lens assemblies prepared are pre-positioned along optical axis can include: by institute
At least two lens assemblies prepared are close to each other along optical axis, so that the first structure gap and second structure interval
Width is roughly the same.
According to an embodiment of the present application, at least two lens assemblies prepared are pre-positioned along optical axis can include: by institute
At least two lens assemblies prepared are close to each other along optical axis, so that the first structure gap and second structure interval
The range of width is 30-300 microns, it is therefore preferable to 30-100 microns.
According to an embodiment of the present application, the first adhesive can be Photocurable adhesive or photo-thermal curing adhesive.
In this case, the first structure gap can have the opening that can receive light.
According to an embodiment of the present application, the second adhesive is hot setting adhesive.
According to an embodiment of the present application, the second adhesive is photo-thermal curing adhesive.In this case, described
Two structure intervals, which can have, is arranged to the opening with a tilt angle.
According to an embodiment of the present application, solidify the first adhesive can include: utilize the Photocurable adhesive or institute
It states the sensitive light of photo-thermal curing adhesive and irradiates the first adhesive.
According to an embodiment of the present application, solidify the second adhesive can include: heat the second adhesive.
The another aspect of the application provides one kind can image forming optics, wherein it is described can image forming optics include:
At least two lens assemblies, at least two lens assembly are successively positioned along optical axis direction, and in two neighboring camera lens part
There is first structure gap and the second structure interval at different location between part；First adhesive, the first adhesive cloth
It sets in the first structure gap；And second adhesive, the second adhesive are arranged in second structure interval,
Wherein, the position and material of the first adhesive and the second adhesive are suitable for making the first adhesive and described
Second adhesive is successively solidified in different times.
According to an embodiment of the present application, at least one lens assembly at least two lens assembly includes lens barrel.
According to an embodiment of the present application, the lens barrel can wrap up at least one of the upper and lower surfaces of the eyeglass
Point.In this case, the first structure gap or second structure interval wrap up along optical axis direction with the lens barrel
At least part can have overlapping region.
According to an embodiment of the present application, two neighboring lens assembly, corresponding with first structure gap surface can
Extend away from the optical axis direction and towards the external opening of at least two lens assembly.
According to an embodiment of the present application, two neighboring lens assembly, corresponding with first structure gap surface can
Agree with each other.Two neighboring lens assembly, corresponding with second structure interval surface can agree with each other.
According to an embodiment of the present application, two neighboring lens assembly, with the first structure gap and second knot
It the corresponding surface in structure gap can be perpendicular to the optical axis.
According to an embodiment of the present application, in two neighboring lens assembly any lens assembly between the first structure
Gap and the corresponding surface of second structure interval can be in same levels.
According to an embodiment of the present application, two neighboring lens assembly, corresponding with first structure gap surface can
Perpendicular to the optical axis.Two neighboring lens assembly, corresponding with second structure interval surface can have relative to institute
State the tilting section of inclined light shaft.
According to an embodiment of the present application, a lens assembly in two neighboring lens assembly may include towards another mirror
Head part connection protrusion outstanding.Another described lens assembly in the two neighboring lens assembly may include agree with and
Receive the coupling recess portion of the connection protrusion.
According to an embodiment of the present application, the connection protrusion can have on the section for being parallel to the optical axis it is trapezoidal,
At least one of the shapes such as triangle, rectangle, semicircle and double triangle shape.
According to an embodiment of the present application, the connection protrusion can have continuously on the section perpendicular to the optical axis
Shape.
According to an embodiment of the present application, the connection protrusion can have discrete on the section perpendicular to the optical axis
Shape.
According to an embodiment of the present application, the connection protrusion can equally spacedly be arranged around the optical axis.
According to an embodiment of the present application, the width of the first structure gap and second structure interval can substantially phase
Together.
According to an embodiment of the present application, the range of the width of the first structure gap and second structure interval can be with
It is 30-300 microns, it is therefore preferable to 30-100 microns.
According to an embodiment of the present application, the first adhesive can be Photocurable adhesive or photo-thermal curing adhesive.
In this case, the first structure gap can have the opening that can receive light.
According to an embodiment of the present application, the second adhesive can be hot setting adhesive.
According to an embodiment of the present application, the second adhesive can be photo-thermal curing adhesive.In this case, institute
The second structure interval is stated with the opening for being arranged to that there is a tilt angle.
According to technical solution provided by the present application, can image forming optics by a plurality of lenses portion that is separated from each other each other
Part assembles and can provide regulated quantity by using first adhesive and second adhesive, for adjusting adjacent two
Relative position between a lens assembly.Since first adhesive and second adhesive can successively solidify: in a side
Face, can be pre-fixed by first cured first adhesive can image forming optics to reduce post fabrication processes to can be imaged
The influence of optical device；And on the other hand, bonding strength can be increased by rear cured second adhesive and can be at
As the reliability of optical device.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 be according to the application one embodiment can image forming optics manufacturing method flow chart；
Fig. 2 be according to the application one embodiment can image forming optics 2000 cross-sectional view；
Fig. 3 A and Fig. 3 B are the enlarged partial sectional views according to the two neighboring lens assembly of the application one embodiment；
Fig. 4 is the enlarged partial sectional view according to the two neighboring lens assembly of the application another embodiment；
Fig. 5 is the enlarged partial sectional view according to the two neighboring lens assembly of the application another embodiment；
Fig. 6 is the enlarged partial sectional view according to the two neighboring lens assembly of the application another embodiment；
Fig. 7 is the enlarged partial sectional view according to the two neighboring lens assembly of the application another embodiment；And
Fig. 8 A and Fig. 8 B are the schematic shapes for connecting protrusion on the section perpendicular to optical axis.
Specific embodiment
Various aspects of the reference attached drawing to the application are made more detailed description by the application in order to better understand.It answers
Understand, the only description to the illustrative embodiments of the application is described in detail in these, rather than limits the application in any way
Range.In the specification, the identical element of identical reference numbers.Stating "and/or" includes associated institute
Any and all combinations of one or more of list of items.
It should be noted that in the present specification, first, second, third, etc. statement is only used for a feature and another spy
Sign distinguishes, without indicating any restrictions to feature.Therefore, without departing substantially from teachings of the present application, hereinafter
The first lens assembly discussed is also known as the second lens assembly.
In the accompanying drawings, for ease of description, thickness, the size and shape of each component may have slightly been exaggerated.It is specific next
It says, spherical surface shown in the drawings or aspherical shape are illustrated by way of example.That is, spherical surface or aspherical shape are unlimited
In spherical surface shown in the accompanying drawings or aspherical shape.Attached drawing is merely illustrative and and non-critical drawn to scale.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory
It indicates there is stated feature, element and/or component when using in bright book, but does not preclude the presence or addition of one or more
Other feature, component, assembly unit and/or their combination.In addition, ought the statement of such as at least one of " ... " appear in institute
When after the list of column feature, entire listed feature is modified, rather than modifies the individual component in list.In addition, when describing this
When the embodiment of application, " one or more embodiments of the application " are indicated using "available".Also, term " illustrative "
It is intended to refer to example or illustration.
As it is used in the present context, term " substantially ", " about " and similar term are used as the approximate term of table, without
Term as table degree, and be intended to illustrate by by those skilled in the art will appreciate that, in measured value or calculated value
Inherent variability.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein all have with
The application one skilled in the art's is generally understood identical meaning.It will also be appreciated that term (such as in everyday words
Term defined in allusion quotation) it should be interpreted as having and their consistent meanings of meaning in the context of the relevant technologies, and
It will not be explained with idealization or excessively formal sense, unless clear herein so limit.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.In addition, unless explicitly defined otherwise or and contradicted by context, the specific step for otherwise including in method documented by the application
Suddenly it is not necessarily limited to documented sequence, and can execute or be performed in parallel with random order.For example, documented by the application actively
Calibration steps can lay the implementation that step is interchangeably executed without influencing technical scheme with adhesive.Below with reference to
Simultaneously the application is described in detail in conjunction with the embodiments in attached drawing.
Fig. 1 shows the flow chart of the camera module manufacturing method 1000 according to the application one embodiment.Fig. 2 shows
According to the cross-sectional view of the camera module 2000 of the application one embodiment.Although being noted that Fig. 1 and embodiment shown in Fig. 2
It is the manufacturing process and structure of camera module, but in the other embodiments of the application, without loss of generality, camera module can also
With by optical frames it is first-class it is other can image forming optics replace.
With reference to Fig. 1, the manufacturing method includes the following steps S1100-S1500.
Firstly, preparing at least two camera lens parts for being separated from each other and include at least a piece of eyeglass in step S1100
Part.It is traditional can be in image forming optics, multiple lens sets are loaded in same lens barrel.In this case, between each eyeglass
Relative position determine substantially, can hardly be adjusted.It means that eyeglass is once assembled in lens barrel, lens quality is
It determines.Therefore, traditional camera module manufacturing process is higher for the requirement on machining accuracy of lens barrel and eyeglass.According to the application,
It can prepare at least two lens assemblies for being separated from each other and include at least a piece of eyeglass." preparation " described herein include
The behavior and/or step of lens assembly are manufactured, also includes the behavior and/or step for obtaining lens assembly in other ways.This
Relative position between a little lens assemblies can be adjusted by mode described below.Although in the embodiment illustrated in figure 2,
Only prepared two lens assemblies, but those skilled in the art it is understood that lens assembly quantity can according to actual needs and
It determines and is not particularly limited.
In the embodiment illustrated in figure 2, two lens assemblies are prepared for for camera module 2000, separately below referred to as the
One lens assembly 2100 and the second lens assembly 2200.It can be the first lens assembly 2100 in the preparation to lens assembly
At least a piece of eyeglass is equipped with the second lens assembly 2200.For example, being the first lens assembly in the embodiment illustrated in figure 2
2100 are equipped with an eyeglass 2110, and are that lens assembly 2200 is equipped with five eyeglasses.However, those skilled in the art are easy
Understand, the quantity of eyeglass included in each lens assembly can be determined and be not particularly limited according to actual needs.For example, the
One lens assembly 2100 can be equipped with there are two, three or four eyeglasses, and the second lens assembly 2200 can be equipped with one, two
A, three or four eyeglasses.
In the embodiment illustrated in figure 2, lens barrel also is equipped with for each lens assembly.For example, being the first lens assembly 2100
It is equipped with lens barrel 2120.Lens barrel can be the monocular tube 2120 as included by the first lens assembly 2100 in Fig. 2, be also possible to as
Bimirror cylinder included by second lens assembly 2200 in Fig. 2, for example, the inner lens cone and outer lens barrel that nest together.The work of lens barrel
With the relative position for being that stationary phase answers multiple eyeglasses in eyeglass and the same lens barrel of holding.Therefore, certain lens assembly only
In the case where equipped with a lens barrel, the lens barrel can also be omitted.
In step S1200, at least two lens assemblies prepared are pre-positioned along optical axis, so that described at least two
Lens assembly can be imaged, wherein have first structure gap and the at the different location between two neighboring lens assembly
Two structure intervals.Each lens assembly can be absorbed using all kinds of intake mechanisms, and is fixed using all kinds of fixed mechanisms to pre-
Each lens assembly of positioning.Come relative to the relative displacement of fixed mechanism to institute in such a case, it is possible to control intake mechanism
At least two lens assemblies are stated to be pre-positioned.For example, in the embodiment illustrated in figure 2, fixed mechanism (not shown) can be used
The second lens assembly 2200 is clamped and fixed, and clamps the first lens assembly 2100 with intake mechanism (not shown).Then, it controls
System intake mechanism drives the first lens assembly 2100 close to the second lens assembly 2200.In approach process, generally should ensure that
One lens assembly 2100 and the second lens assembly 2200 do not contact with each other, and are respectively provided at different location therebetween
First structure gap 2410 and the second structure interval 2420.At least two lens assemblies after pre-determined bit should have imaging capability
To guarantee subsequent active calibration process.Structure interval can be used for laying adhesive to connect adjacent lens assembly, this portion
Point content will be described in more detail below.In the present embodiment, structure interval can be understood as lens assembly structural plane it
Between the gap for accommodating glue.Wherein, lens assembly structural plane can be the bottom surface or top surface of lens barrel, be also possible to eyeglass
Non-optical face.
In order to enable structure interval has uniform shape in order to equably lay adhesive, lens assembly is being prepared
When, two neighboring lens assembly, corresponding with first structure gap surface can be shaped as agreeing with each other.It is similar
, two neighboring lens assembly, corresponding with second structure interval surface can be shaped as agreeing with each other.Referring to figure
2, the lower surface corresponding with first structure gap 2410 of the first lens assembly 2100 and the second lens assembly 2200 with first
The corresponding upper surface of structure interval 2410 is shaped as with the shape agreed with each other.Similarly, first lens assembly 2100
And the corresponding lower surface of the second structure interval 2420 and the second lens assembly 2200 it is corresponding with the second structure interval 2420 on
Surface is shaped as with the shape agreed with each other.
It is not only two neighboring when the adhesive filled in first structure gap 2410 and the second structure interval 2420 is identical
The surface corresponding with structure interval of lens assembly is shaped as agreeing with each other, and between first structure gap 2410 and the second structure
Gap 2420 is also pre-positioned into roughly the same width.By by first structure gap 2410 and the second structure interval 2420
It maintains into roughly the same width, the adhesive being laid in the two structure intervals can be made to have roughly the same
Thickness.In this case, the amount of variability generated during adhesive curing is roughly the same.Optionally, to the first mirror
It, can be by the first lens assembly 2100 and the second lens assembly when head part 2100 and the second lens assembly 2200 are pre-positioned
2200 is close to each other along optical axis 2400, until the width of first structure gap 2410 and the second structure interval 2420 is in 30-300
The range of micron, it is therefore preferable to 30-100 microns of range.This width range both can guarantee adjacent lens assembly below
There is enough adjustment spaces during the active calibration, and the dosage of adhesive can be minimized, to reduce viscous
After deformation and glue curing when mixture solidifies in the long-term use process because caused by environmental factor deformation to can be at
As the influence of optical device.
In step S1300, pass through the relative position at least two lens assemblies that active calibration adjustment has been pre-positioned.?
During active calibration, optical imaging results can be based on, the lens assembly fixed relative to one adjusts another movable mirror
The relative position of head part, thus meet scheduled image quality, such as predetermined resolving power.For phase during active calibration
The adjusting of the relative position of adjacent lens assembly may include along optical axis direction translation, perpendicular to optical axis direction translation, surround
Optical axis rotation and inclination (tilt) are adjusted.Along optical axis direction translation, perpendicular to the translation of optical axis direction, active calibration mistake
Journey can be regarded as amount trimmed to the change in first structure gap 2410 and the second structure interval 2420.
For example, camera module 2000 can further include photosensory assembly 2300.Photosensory assembly 2300 may include wiring board 2310, peace
On photosensitive element 2320, production assist side 2310 on wiring board 2310 and it is centered around around the photosensitive element 2320
Cylindrical support body 2340, and the color-filter element 2330 being mounted on supporter 2340.Cylindrical support body 2340 has inside
The extension that can be used as mirror holder that (referring to the direction towards photosensitive element 2320) extends, the color-filter element 2330 are mounted on described
On extension.The cylindrical support body 2340 also has upper surface, and the photosensory assembly can pass through the upper surface and camera module
Other components (such as second lens assembly 2200) link together.Certainly, it is readily appreciated that, it is in other embodiments, photosensitive
Component 2300 is also possible to other structures, such as the wiring board of the photosensory assembly has through-hole, and photosensitive element is mounted on described
In the through-hole of wiring board；In another example the support portion is formed in around photosensitive element by molding and extends internally and contact described
Photosensitive element (such as support portion covering is positioned at least part non-photo-sensing region at the photosensitive element edge)；It is for example described again
Photosensory assembly can also omit the color-filter element.
Mistake in the relative position for adjusting the first lens assembly 2100 and the second lens assembly 2200 by active calibration
Cheng Zhong, can clamp with fixed mechanism (not shown) and fix the second lens assembly 2200, and with intake mechanism (not shown)
Clamp the first lens assembly 2100.Then, the first camera lens part is finely tuned according to the optical imaging results that photosensory assembly 2300 acquires
Position of the part 2100 relative to the second lens assembly 2200.For example, adjustable first lens assembly 2100 is relative to the second mirror
The translation position of head part 2200, X translational movement, Y translational movement and Z translational movement in such as rectangular coordinate system.Further, it is also possible to adjust
Save angle of first lens assembly 2100 relative to the second lens assembly 2200, such as yaw angle (Yaw), pitch angle (Pitch)
With roll angle (Roll).
In step S1400, first adhesive is laid in the first structure gap and in the second structure interval cloth
If second adhesive.
According to one embodiment of the application, first adhesive can be Photocurable adhesive.For example, first adhesive can
To be ultraviolet light (UV) solidification glue.Photoinitiator (or photosensitizer) in UV solidification glue generates work after absorbing UV under the irradiation of UV
Free love base or cation cause monomer polymerization, cross-linking chemistry reaction, be converted into adhesive can by liquid in a short time solid
State.Alternatively, first adhesive can be photo-thermal curing adhesive.The photo-thermal curing adhesive irradiates and adds in the light of corresponding spectrum
It can be cured under conditions of heat, for example, UV hot-setting adhesive.When first adhesive is Photocurable adhesive or photo-thermal curing adhesive
When, first structure gap 2410 should have the opening that can receive light, in order to carry out subsequent adhesive curing operation.
According to one embodiment of the application, second adhesive can be hot setting adhesive, for example, epoxy resin etc..
Hot setting adhesive can be cured in a heated condition.
According to another embodiment of the application, second adhesive is also possible to photo-thermal curing adhesive.
Although Photocurable adhesive, hot setting adhesive and photo-thermal curing adhesive are shown as the first bonding in the application
The example of agent and second adhesive, however, those skilled in the art should understand that, the type of first adhesive and second adhesive is not
It is limited to this.Any type of adhesive can be used according to actual needs.For example, it is also possible to use catalyst cured adhesive.The
The position and material of one adhesive and second adhesive are suitable for making the first adhesive and the second adhesive not
The same time is successively solidified.For example, tool may be selected when first adhesive and second adhesive are all photo-thermal curing adhesives
There is the adhesive of different solidification temperatures, or the illumination that the illumination in first structure gap can be open with the second structure interval is open
It is arranged to for the aspect for receiving light independently of one another.
According to one embodiment of the application, preparing to be separated from each other and including at least two mirrors of at least a piece of eyeglass
When head part, two neighboring lens assembly, corresponding with first structure gap surface can be shaped as deviating from the light
Axis direction extends and towards the external opening of at least two lens assembly；And by two neighboring lens assembly and institute
The corresponding surface of the second structure interval is stated to be shaped as extending towards the optical axis direction and towards at least two lens assembly
Inner opening.As shown in Fig. 2, the first lens assembly 2100 and the second lens assembly 2200, with first structure gap 2410
Corresponding surface deviates from the extension of optical axis 2400 respectively, and towards the outer of the first lens assembly 2100 and the second lens assembly 2200
Portion forms the first opening 2510.First opening 2510 can be used for receiving light used in solidification first adhesive.In addition, the first mirror
Head part 2100 and the second lens assembly 2200, corresponding with the second structure interval 2420 surface is respectively facing optical axis 2400 and prolongs
It stretches, and forms the second opening 2520 towards the inside of the first lens assembly 2100 and the second lens assembly 2200.It is viscous second
In the case that mixture is photo-thermal curing adhesive, it is outer so as to prevent that the second opening 2520 may be provided with certain tilt angle
Pollution of boundary's impurity to eyeglass.
In step S1500, successively successively solidify the first adhesive and the second adhesive.For example, first
When adhesive is Photocurable adhesive or photo-thermal curing adhesive, the light that can be used first adhesive sensitive is viscous to irradiate first
Mixture.For example, UV can be used to irradiate UV solidification glue or UV hot-setting adhesive.According to the ingredient and property of first adhesive, can also be
It provides suitable solidification temperature.It, can be according to second when second adhesive is hot setting adhesive or photo-thermal curing adhesive
The ingredient and property of adhesive, suitable solidification temperature is provided for second adhesive.In step S1500, by reasonably pacifying
The condition of cure of adhesive and second adhesive be ranked first to guarantee that first adhesive and second adhesive are successively solidified.Into one
Step ground can pre-fix camera module by first cured first adhesive to reduce post fabrication processes to camera module
It influences；And the reliability of bonding strength and camera module can be increased by rear cured second adhesive.In this feelings
Under condition, on the one hand can guarantee it is finally formed can image forming optics structural strength, on the other hand can be in the circulation of technique
In the process guarantee can image forming optics internal structure relative position.
Some unrestricted examples are given below: can be in the preparation and assembling process of image forming optics, Ke Nengyi
A little curing schedules need to be related to semi-finished product can image forming optics movement, in moving process, the phase of internal structure
It may change to position.Therefore, can be used the mode of step curing come to can image forming optics solidify.Example
Such as, hot-setting adhesive or UV hot-setting adhesive, which need to carry out baking at relatively high temperatures, just can reach design strength, this baking operates often
It is carried out in another equipment separated with the equipment for executing active calibration.Therefore, greenware condition can image forming optics meeting
Experience movement.In this case, can for example on board short-time exposure be filled in UV solidification glue in first structure gap or
Person UV hot-setting adhesive is to achieve the effect that pre-fix.Then, can image forming optics be moved in baking vessel and toasted, with
The UV hot-setting adhesive or hot-setting adhesive being filled in the second structure interval is fully cured.In this course, in first structure gap
Adhesive abundant solidification also can be obtained.
It should be noted that the step S1300 and step S1400 in Fig. 1 have no specific sequencing.That is, method 1000 can press
According to S1100 → S1200 → S1300 → S1400 → S1500 sequence come successively execute, can also according to S1100 → S1400 →
S1200 → S1300 → S1500 sequence successively executes.If first carry out active calibration (S1300) carries out adhesive laying again
(S1400), then adhesive the procedures of establishment can have plenty of time.If first carrying out adhesive laying (S1400) to be led again
Dynamic calibration (S1300) can then guarantee that the process of active calibration has been considered adhesive and lays brought some effects, because
This, active calibration and adhesive curing can be closer to original position (In Situ) techniques.
Fig. 3 A and Fig. 3 B are the enlarged partial sectional views according to the two neighboring lens assembly of the application one embodiment.
In the embodiment as shown in fig. 3 a, two neighboring lens assembly, with the first structure gap and described second
The corresponding surface of structure interval is shaped as perpendicular to the optical axis.Specifically, in the embodiment as shown in fig. 3 a, optical axis side
To for vertical direction.The surface 3121 corresponding with first structure gap 3410 of first lens assembly 3100 and the second lens assembly
3200 surface 3122 corresponding with first structure gap 3410 is parallel, and equal horizontal extension.In addition, the first camera lens part
The surface 3123 corresponding with the second structure interval 3420 of part 3100 and the second lens assembly 3200 with the second structure interval
3420 corresponding surfaces 3124 are parallel, and equal horizontal extension.In addition, first structure gap 3410 and the second structure interval
3420 are separated from each other.For example, having vertical distance piece between first structure gap 3410 and the second structure interval 3420.It will
Lens assembly is prepared to configure as described above, and when placing camera module vertically to prepare solidification, adhesive is not vulnerable to weight
Power influences and spreads or mix in structure interval.
In the embodiment shown in figure 3b, in two neighboring lens assembly any lens assembly, with the first structure
Gap and the corresponding surface of second structure interval are shaped as in same level.Specifically, real shown in Fig. 3 B
Apply in example, the surface 3121 ' corresponding with first structure gap 3410' of the first lens assembly and with the second structure interval 3420'
Corresponding surface 3123 ' is in same level.The surface corresponding with first structure gap 3410' of second lens assembly
3122 ' and surface 3124 ' corresponding with the second structure interval 3420' in same level.In this case, from the first knot
The light that structure gap 3410 ' is injected also reaches the second structure interval 3420 '.Therefore, in first structure gap 3410 ' and the second knot
UV hot-setting adhesive can be arranged in structure gap 3420 '.In addition, solidifying first structure gap 3410 ' and the second structure interval respectively
After the glue material at 3420 ' places, waterproof reinforced glue can be disposed at the outer openings 3500 of the second structure interval to prevent external water
Vapour penetrates into can be inside image forming optics, and there are also the effects of reinforced structure for waterproof reinforced glue.The waterproof reinforced glue filling is entire outer
Side opening 3500, it is preferred that glue material is UV glue or UV hot-setting adhesive with waterproof after solidification.The waterproof reinforced glue has anti-
Only first adhesive and second adhesive absorb steam and the effect that makes a variation.
Fig. 4 is the enlarged partial sectional view according to the two neighboring lens assembly of the application another embodiment.In Fig. 4 institute
In the embodiment shown, two neighboring lens assembly, corresponding with first structure gap surface is shaped as perpendicular to institute
State optical axis.In addition, two neighboring lens assembly, corresponding with second structure interval surface be shaped as having relative to
The tilting section of the inclined light shaft.Specifically, in the embodiment shown in fig. 4, optical axis direction is vertical direction.First camera lens part
The surface 4121 corresponding with first structure gap 4410 of part 4100 and the second lens assembly 4200 with first structure gap
4410 corresponding surfaces 4122 are parallel, and equal horizontal extension.In addition, the first lens assembly 4100 between the second structure
The corresponding surface 4123 of gap 4420 and the surface 4124 corresponding with the second structure interval 4420 of the second lens assembly 4200 have
Tilting section 4125 and 4126 relative to the inclined light shaft.In addition, between the width in first structure gap 4410 and the second structure
The width of gap 4420 can be roughly the same.There is the structure interval of ramp way by being arranged, adhesive can be increased and lay area,
To enhance the bonding force between adjacent lens assembly.It is increased in addition, laying area due to adhesive, so can be identical
Smaller structure interval width is configured under conditions of adhesive strength.In addition, surface corresponding with first structure gap can also be moulded
Shape is relative to inclined light shaft, and tilting section can also have certain radian.
Fig. 5 is the enlarged partial sectional view according to the two neighboring lens assembly of the application another embodiment.In Fig. 5 institute
In the embodiment shown, lens barrel 5120 is shaped as at least part of the upper and lower surfaces of wrap lens 5110.In addition, the
At least part that one structure interval 5410 or the second structure interval 5420 wrap up along optical axis direction with lens barrel 5120 has weight
Folded region.By the way that lens barrel is arranged to wrap lens, bigger area can be provided to the connection of adjacent lens assembly, to increase
Bonding force between strong adjacent lens assembly.
Fig. 6 is the enlarged partial sectional view according to the two neighboring lens assembly of the application another embodiment.In Fig. 6 institute
In the embodiment shown, when preparing lens assembly: it is prominent to form connection on a lens assembly in two neighboring lens assembly
The portion of rising；And it is formed on another lens assembly in the two neighboring lens assembly and agrees with and receive the connection protrusion
The coupling recess portion in portion.Specifically, in the embodiment shown in fig. 6, in adjacent first lens assembly 6100 and the second lens assembly
Connection protrusion 6610 is formed on 6200 the first lens assembly 6100, and formation connection is recessed on the second lens assembly 6200
Portion 6620.The shape of coupling recess portion 6620 is substantially matching with the shape for connecting protrusion 6610 and can receive connection protrusion
6610.The shape relation of connection protrusion and coupling recess portion is not particularly limited, as long as when manufacturing camera module, it can be even
It connects and reserves certain interval between protrusion 6610 and coupling recess portion 6620 to form first structure gap and the second structure interval.Separately
Outside, the width in first structure gap can be roughly the same with the width of the second structure interval.Due to connection protrusion 6610 and connection
About 6620 recess portion is mutually chimeric, so the structural strength of the camera module after the completion of manufacture is increased.For example, perpendicular to
Impact in the transverse direction of optical axis can be offset by the elastic force between the part that is fitted into each other.
In the such connection protrusion of preparation and coupling recess portion, the connection protrusion can be formed as being parallel to
There is at least one of the shapes such as trapezoidal, triangle, rectangle, semicircle and double triangle shape on the section of the optical axis.
It is readily appreciated that, coupling recess portion has and the shape that connect protrusion and match at this time.
Fig. 7 is the enlarged partial sectional view according to the two neighboring lens assembly of the application another embodiment.In addition to even
Except the position for connecing protrusion and coupling recess portion formation, embodiment shown in Fig. 7 is roughly the same with embodiment shown in fig. 6.?
In embodiment shown in Fig. 7, in the second lens assembly 7200 of adjacent first lens assembly 7100 and the second lens assembly 7200
Upper formation connects protrusion 7610, and coupling recess portion 7620 is formed on the first lens assembly 7100.Coupling recess portion 7620
Shape matches with the shape for connecting protrusion 7610 and can receive connection protrusion 7610.
Fig. 8 A and Fig. 8 B are the schematic shapes for connecting protrusion on the section perpendicular to optical axis.As shown in Figure 8 A, even
It connects protrusion 8610 and is formed as that there is continuous shape, such as closed annulus on the section perpendicular to the optical axis.?
In this case, the attachment surface of adhesive is larger.Since adhesive attachment face is increased, thus can in identical adhesive strength and
Smaller structure interval width is configured under conditions of binder dosage.Alternatively, as shown in Figure 8 B, connection protrusion 8710 can
Be formed as that there is discrete shape on the section perpendicular to the optical axis.Between these discrete connection protrusions 8710
There can be unequal spacing, but preferably, there can be equal spacing.For example, connection protrusion 8710 can be around optical axis etc.
It is formed in spacing on a circle.
Referring to Fig. 2, present invention also provides a kind of camera modules 2000.The camera module 2000 includes: at least two
Lens assembly, each lens assembly at least two lens assembly include at least a piece of eyeglass and along optical axis direction according to
Secondary positioning, and there is first structure gap and the second structure interval at the different location between two neighboring lens assembly；
First adhesive, the first adhesive are arranged in the first structure gap；And second adhesive, second bonding
Agent is arranged in second structure interval, wherein the position and material of the first adhesive and the second adhesive
Material is suitable for solidifying the first adhesive and the second adhesive successively in different times.
When first adhesive and when second adhesive difference, but the first structure gap and second structure interval that
This is spaced apart to prevent first adhesive from mixing with one another with second adhesive.At least one of described at least two lens assembly
Lens assembly may also include lens barrel.The lens barrel can wrap up at least part of the upper and lower surfaces of the eyeglass.At this
In the case of kind, the first structure gap or second structure interval along optical axis direction with lens barrel package at least one
Part can have overlapping region.
Two neighboring lens assembly, corresponding with first structure gap surface can extend away from the optical axis direction
And towards the external opening of at least two lens assembly.In addition, two neighboring lens assembly between second structure
The corresponding surface of gap can extend and towards the inner opening of at least two lens assembly towards the optical axis direction.It opens inside
Mouth may be provided with certain tilt angle so as to the pollution for preventing introduced contaminants to eyeglass.Inner opening can also be prevented because overflowing
Glue and the effect for causing lens contamination.
Two neighboring lens assembly, corresponding with first structure gap surface can agree with each other.Two neighboring mirror
Head part, corresponding with second structure interval surface can agree with each other.Two neighboring lens assembly, with described first
Structure interval and the corresponding surface of second structure interval can be perpendicular to the optical axises.Two neighboring lens assembly, with
The first structure gap and the corresponding surface of second structure interval are in same level.Alternatively, two neighboring
Lens assembly, corresponding with first structure gap surface can be perpendicular to the optical axis；And two neighboring lens assembly
, corresponding with second structure interval surface can have the tilting section relative to the inclined light shaft.Alternatively, adjacent
A lens assembly in two lens assemblies may include towards another lens assembly connection protrusion outstanding；And it is described
Another described lens assembly in two neighboring lens assembly may include agreeing with and receiving the connection of the connection protrusion recessed
Portion.
The connection protrusion can have on the section for being parallel to the optical axis trapezoidal, triangle, rectangle, semicircle and
At least one of the shapes such as double triangle shape.The connection protrusion can have company on the section perpendicular to the optical axis
Continuous shape.Alternatively, the connection protrusion can have discrete shape on the section perpendicular to the optical axis.At this
In the case of kind, the connection protrusion can surround the optical axis and equally spacedly arrange (can Unequal distance, preferably equidistantly).
The width of the first structure gap and second structure interval can be identical.
The first adhesive can be Photocurable adhesive or photo-thermal curing adhesive.In this case, described
One structure interval can have the opening that can receive light.
The second adhesive can be hot setting adhesive.
The second adhesive can be photo-thermal curing adhesive.In this case, second structure interval has
The opening of light can be received.
Above description is only the better embodiment of the application and the explanation to institute's application technology principle.Art technology
Personnel should be appreciated that protection scope involved in the application, however it is not limited to skill made of the specific combination of above-mentioned technical characteristic
Art scheme, while should also cover in the case where not departing from the technical concept, by above-mentioned technical characteristic or its equivalent feature into
Row any combination and the other technical solutions formed.Such as features described above and (but being not limited to) disclosed herein have it is similar
The technical characteristic of function is replaced mutually and the technical solution that is formed.
Claims (39)
1. one kind can image forming optics manufacturing method, which is characterized in that the described method includes:
Prepare at least two lens assemblies for being separated from each other and include at least a piece of eyeglass；
At least two lens assemblies prepared are pre-positioned along optical axis, so that at least two lens assembly can be imaged,
In, there is first structure gap and the second structure interval at the different location between two neighboring lens assembly；
Pass through the relative position at least two lens assemblies that active calibration adjustment has been pre-positioned；
First adhesive is laid in the first structure gap and lays second adhesive in second structure interval；And
Successively successively solidify the first adhesive and the second adhesive.
2. according to claim 1 can image forming optics manufacturing method, which is characterized in that it is described can image forming optics
It is: optical lens or camera module.
3. according to claim 2 can image forming optics manufacturing method, which is characterized in that preparation is separated from each other and wraps
At least two lens assemblies for including at least a piece of eyeglass include: at least one camera lens part at least two lens assembly
Part is equipped with lens barrel, and the lens barrel is shaped as to wrap up at least part of the upper and lower surfaces of the eyeglass.
4. according to claim 1 can image forming optics manufacturing method, which is characterized in that preparation is separated from each other and wraps
At least two lens assemblies for including at least a piece of eyeglass include:
Two neighboring lens assembly, corresponding with first structure gap surface is shaped as prolonging away from the optical axis direction
It stretches and towards the external opening of at least two lens assembly.
5. according to claim 1 can image forming optics manufacturing method, which is characterized in that preparation is separated from each other and wraps
At least two lens assemblies for including at least a piece of eyeglass include:
Two neighboring lens assembly, corresponding with first structure gap surface is shaped as agreeing with each other；And
Two neighboring lens assembly, corresponding with second structure interval surface is shaped as agreeing with each other.
6. according to claim 5 can image forming optics manufacturing method, which is characterized in that preparation is separated from each other and wraps
At least two lens assemblies for including at least a piece of eyeglass include:
Two neighboring lens assembly, corresponding with the first structure gap and second structure interval surface is shaped as
It is each perpendicular to the optical axis.
7. according to claim 6 can image forming optics manufacturing method, which is characterized in that preparation is separated from each other and wraps
At least two lens assemblies for including at least a piece of eyeglass include:
By lens assembly any in two neighboring lens assembly, with the first structure gap and second structure interval pair
The surface answered is shaped as in same level.
8. according to claim 5 can image forming optics manufacturing method, which is characterized in that preparation is separated from each other and wraps
At least two lens assemblies for including at least a piece of eyeglass include:
Two neighboring lens assembly, corresponding with first structure gap surface is shaped as perpendicular to the optical axis；With
And
Two neighboring lens assembly, corresponding with second structure interval surface is shaped as having relative to the optical axis
Inclined tilting section.
9. according to claim 1 can image forming optics manufacturing method, which is characterized in that preparation is separated from each other and wraps
At least two lens assemblies for including at least a piece of eyeglass include:
Connection protrusion is formed on a lens assembly in two neighboring lens assembly；And
It is formed on another lens assembly in the two neighboring lens assembly and agrees with and receive the connection protrusion
Coupling recess portion.
10. according to claim 9 can image forming optics manufacturing method, which is characterized in that form connection protrusion packet
It includes:
The connection protrusion is formed as to have trapezoidal, triangle, rectangle, semicircle on the section for being parallel to the optical axis
With at least one of double triangle shape.
11. according to claim 9 can image forming optics manufacturing method, which is characterized in that form connection protrusion packet
It includes:
The connection protrusion is formed as to have continuous shape on the section perpendicular to the optical axis.
12. according to claim 9 can image forming optics manufacturing method, which is characterized in that form connection protrusion packet
It includes:
The connection protrusion is formed as to have discrete shape on the section perpendicular to the optical axis.
13. according to claim 12 can image forming optics manufacturing method, which is characterized in that form connection protrusion packet
It includes:
The connection protrusion is equally spacedly formed around the optical axis.
14. according to claim 1 can image forming optics manufacturing method, which is characterized in that at least two will prepared
A lens assembly is pre-positioned along optical axis
At least two lens assemblies prepared are close to each other along optical axis, so that the first structure gap and second knot
Structure gap it is of same size.
15. according to claim 1 can image forming optics manufacturing method, which is characterized in that at least two will prepared
A lens assembly is pre-positioned along optical axis
At least two lens assemblies prepared are close to each other along optical axis, so that the first structure gap and second knot
The range of the width in structure gap is 30 to 100 microns.
16. according to claim 1 can image forming optics manufacturing method, it is characterised in that:
The first adhesive is Photocurable adhesive or photo-thermal curing adhesive；And
The first structure gap has the opening that can receive light.
17. according to claim 1 can image forming optics manufacturing method, it is characterised in that:
The second adhesive is hot setting adhesive.
18. according to claim 1 can image forming optics manufacturing method, it is characterised in that:
The second adhesive is photo-thermal curing adhesive；And
Second structure interval has opening, and the opening is provided with a tilt angle.
19. according to claim 16 can image forming optics manufacturing method, which is characterized in that solidification first bonding
Agent includes: to irradiate the first adhesive using the sensitive light of the Photocurable adhesive or the photo-thermal curing adhesive.
20. according to claim 1 can image forming optics manufacturing method described in 7 or 18, which is characterized in that solidification described second
Adhesive includes: the heating second adhesive.
21. one kind can image forming optics, which is characterized in that it is described can image forming optics include:
At least two lens assemblies, each lens assembly at least two lens assembly include at least a piece of eyeglass and
It is successively positioned along optical axis direction, and there is first structure gap and the at the different location between two neighboring lens assembly
Two structure intervals；
First adhesive, the first adhesive are arranged in the first structure gap；And
Second adhesive, the second adhesive are arranged in second structure interval,
Wherein, the position and material of the first adhesive and the second adhesive be suitable for make the first adhesive and
The second adhesive is successively solidified in different times.
22. according to claim 21 can image forming optics, which is characterized in that at least two lens assembly
At least one lens assembly further includes lens barrel.
23. according to claim 22 can image forming optics, it is characterised in that:
The lens barrel wraps up at least part of the upper and lower surfaces of the eyeglass；And
At least part of the first structure gap or second structure interval along optical axis direction with lens barrel package
With overlapping region.
24. according to claim 21 can image forming optics, it is characterised in that:
Two neighboring lens assembly, corresponding with first structure gap surface extends away from the optical axis direction and direction
The external opening of at least two lens assembly.
25. according to claim 21 can image forming optics, it is characterised in that:
Agree with each other on two neighboring lens assembly, corresponding with first structure gap surface；And
Agree with each other on two neighboring lens assembly, corresponding with second structure interval surface.
26. according to claim 25 can image forming optics, which is characterized in that two neighboring lens assembly and institute
It states first structure gap and the corresponding surface of second structure interval and is each perpendicular to the optical axis.
27. according to claim 26 can image forming optics, which is characterized in that either mirror in two neighboring lens assembly
Head part, corresponding with the first structure gap and second structure interval surface is in same level.
28. according to claim 26 can image forming optics, it is characterised in that:
Two neighboring lens assembly, corresponding with first structure gap surface is perpendicular to the optical axis；And
Two neighboring lens assembly, corresponding with second structure interval surface has inclining relative to the inclined light shaft
Oblique section.
29. according to claim 21 can image forming optics, it is characterised in that:
A lens assembly in two neighboring lens assembly includes towards another lens assembly connection protrusion outstanding；With
And
Another described lens assembly in the two neighboring lens assembly includes agreeing with and receiving the connection protrusion
Coupling recess portion.
30. according to claim 29 can image forming optics, which is characterized in that the connection protrusion is being parallel to
Stating on the section of optical axis has at least one of trapezoidal, triangle, rectangle, semicircle and double triangle shape.
31. according to claim 29 can image forming optics, which is characterized in that the connection protrusion is perpendicular to institute
Stating has continuous shape on the section of optical axis.
32. according to claim 29 can image forming optics, which is characterized in that the connection protrusion is perpendicular to institute
Stating has discrete shape on the section of optical axis.
33. according to claim 32 can image forming optics, which is characterized in that the connection protrusion surrounds the light
Axis is equally spacedly arranged.
34. according to claim 21 can image forming optics, which is characterized in that the first structure gap and described
Two structure intervals it is of same size.
35. according to claim 21 can image forming optics, which is characterized in that the first structure gap and described
The width of two structure intervals is not identical.
36. according to claim 21 can image forming optics, which is characterized in that the first structure gap and described
The range of the width of two structure intervals is 30-100 microns.
37. according to claim 21 can image forming optics, it is characterised in that:
The first adhesive is Photocurable adhesive or photo-thermal curing adhesive；And
The first structure gap has the opening that can receive light.
38. according to claim 21 can image forming optics, which is characterized in that the second adhesive is that heat cure is viscous
Mixture.
39. according to claim 21 can image forming optics, it is characterised in that:
The second adhesive is photo-thermal curing adhesive；And
Second structure interval has opening, and the opening is provided with a tilt angle.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219941.2A CN110275260B (en) | 2018-03-16 | 2018-03-16 | Imageable optical device and method of making same |
| EP19766981.5A EP3757645B1 (en) | 2018-03-16 | 2019-03-18 | Imaging optical device and manufacturing method therefor |
| US16/980,915 US20200409016A1 (en) | 2018-03-16 | 2019-03-18 | Imaging optical device and manufacturing method therefor |
| PCT/CN2019/078477 WO2019174644A1 (en) | 2018-03-16 | 2019-03-18 | Imaging optical device and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219941.2A CN110275260B (en) | 2018-03-16 | 2018-03-16 | Imageable optical device and method of making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110275260A true CN110275260A (en) | 2019-09-24 |
| CN110275260B CN110275260B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810219941.2A Active CN110275260B (en) | 2018-03-16 | 2018-03-16 | Imageable optical device and method of making same |
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| CN (1) | CN110275260B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487729A (en) * | 2020-04-10 | 2020-08-04 | 武汉昱升光器件有限公司 | Optical device coupling UV glue dispensing method |
| CN113156608A (en) * | 2021-04-16 | 2021-07-23 | 南昌欧菲光电技术有限公司 | Prism support, prism subassembly, module and electronic equipment make a video recording |
| CN113784017A (en) * | 2020-06-09 | 2021-12-10 | 宁波舜宇光电信息有限公司 | Camera module and assembling method for camera module |
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