CN207340018U - Camera module - Google Patents
Camera module Download PDFInfo
- Publication number
- CN207340018U CN207340018U CN201721157443.7U CN201721157443U CN207340018U CN 207340018 U CN207340018 U CN 207340018U CN 201721157443 U CN201721157443 U CN 201721157443U CN 207340018 U CN207340018 U CN 207340018U
- Authority
- CN
- China
- Prior art keywords
- sub
- camera lens
- lens
- camera
- central axes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- 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
Abstract
The utility model provides a kind of camera module, including the first sub- camera lens and second sub-component, and wherein second sub-component includes the second sub- camera lens and photosensory assembly being fixed together；First sub- lens arrangement forms imageable optical system in the optical axis of the described second sub- camera lens；The first sub- camera lens and the second sub- camera lens are fixed together by connecting medium, and the connection medium is suitable for making the central axes of the described first sub- camera lens have inclination angle relative to the central axes of the described second sub- camera lens.The utility model can lift the resolving power of camera module；Can be lifted the Measure of Process Capability of the camera module of mass production；The holistic cost of optical imaging lens and module can be reduced；Fraction defective can be reduced, reduces production cost, lifts image quality.
Description
Technical field
Optical technical field is the utility model is related to, specifically, the utility model is related to the solution of camera module.
Background technology
With the popularization of mobile electronic device, the user that is used to help for being applied to mobile electronic device obtains image
The correlation technique of the camera module of (such as video or image) has obtained swift and violent development and progress, and in recent years, takes the photograph
It is widely applied as module is obtained 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 is that existing camera module is irreversible
The development trend turned.Market proposes higher and higher demand to the image quality of camera module.Influence intended optical design
Foozle during quality and module packaging of the factor of camera module resolving power including optical imaging lens.
Specifically, in the manufacturing process of optical imaging lens, influence camera lens resolving power factor come from each element and
The error and lens materials refractive index that the assembling of its error assembled, the error of eyeglass spacer element thickness, each eyeglass coordinates
Change etc..Wherein, each element and its error of assembling 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 that the assembling of eyeglass coordinates depends on being assembled the dimensional tolerance of element and the assembly precision of camera lens.Lens materials reflect
The stability and batch uniformity that change introduced error and then depend on material of rate.
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 the size progress for the element high to each relative sensitivity
Allowance control, eyeglass revolution compensate raising resolving power, but since the camera lens of high pixel large aperture is more sensitive, it is desirable to tolerance
It is harsh, such as：Part sensitivity camera lens 1um eccentricity of glasses lens can bring 9 ' image planes to tilt, and cause machining eyeglass and assembling difficulty increasingly
Greatly, simultaneously because feedback cycle is grown in an assembling process, cause that the Measure of Process Capability (CPK) of lens assembling is low, fluctuation is big, lead
Cause fraction defective high.And as described above, because the factor for influencing camera lens resolving power is very more, it is present in multiple element, Mei Geyin
The control of element is all there are the limit of the accuracy of manufacture, if simply lifting the precision of each element merely, hoisting power is limited, lifting
It is with high costs, and cannot meet the increasing image quality demand in market.
On the other hand, in the process of camera module, the assembling process of each structural member (such as sensitive chip patch
Dress, motor camera lens lock process etc.) may all it cause sensitive chip to tilt, multinomial slant stack, may cause imaging modules
Parsing power cannot reach set specification, and it is low in turn result in module factory yields.In recent years, module factory passes through by imaging lens
When head and photosensitive module group assembling, mended by inclination of active calibration (Active Alignment) technique to sensitive chip
Repay.But this technological compensa tion ability is limited.Since the aberration of a variety of influence resolving powers derives from the ability of optical system in itself,
When the resolving power of optical imaging lens in itself is insufficient, existing photosensitive module active calibration technique is difficult to compensate for.
Utility model content
The utility model aims to provide a kind of solution for the above-mentioned at least one defect that can overcome the prior art.
One side according to the present utility model, there is provided a kind of camera module, the camera module pass through following methods group
Dress forms：
Prepare the first sub- camera lens and second sub-component；Wherein described first sub- camera lens includes the first lens barrel and at least one the
One eyeglass, the second sub-component include the second sub- camera lens and photosensory assembly being fixed together, and the second sub- camera lens includes
Second lens barrel and at least one second eyeglass；The photosensory assembly includes photo-sensitive cell；
Described first sub- lens arrangement is included at least one first mirror in the optical axis of the described second sub- camera lens, composition
The imageable optical system of piece and at least one second eyeglass；
Relative position by adjusting the described first sub- camera lens relative to the described second sub- camera lens so that by described photosensitive
The actual measurement resolving power lifting for the optical system imaging that element obtains reaches first threshold, and makes to obtain by the photo-sensitive cell
The actual measurement image planes obtained tilt reduction and reach second threshold；And
Connect the described first sub- camera lens and the second sub- camera lens so that the first sub- camera lens and the second sub- camera lens
Relative position remain unchanged.
Wherein, relative position of the described adjustment first sub- camera lens relative to the described second sub- camera lens the step of
In, adjusting the relative position includes：
By making the described first sub- camera lens, along adjustment planar movement, make the optical system relative to the described second sub- camera lens
The actual measurement resolving power lifting of imaging.
Wherein, relative position of the described adjustment first sub- camera lens relative to the described second sub- camera lens the step of
In, it is described to be included in translation in the adjustment plane along adjustment planar movement and/or rotate.
Wherein, relative position of the described adjustment first sub- camera lens relative to the described second sub- camera lens the step of
In, adjusting the relative position includes：The axis of the described first sub- camera lens is adjusted relative to the axis of the described second sub- camera lens
Angle.
Wherein, the described adjustment first sub- camera lens relative to the described second sub- camera lens relative position the step of include
Substep：
By make the described first sub- camera lens relative to the described second sub- camera lens along adjustment planar movement so that by described
The optical system imaging that photo-sensitive cell obtains reaches corresponding threshold value in the actual measurement resolving power lifting with reference to visual field；And
The axis of the described first sub- camera lens is adjusted relative to the angle of the axis of the described second sub- camera lens so that by described
The actual measurement resolving power lifting in test visual field for the optical system imaging that photo-sensitive cell obtains reaches corresponding threshold value, and makes
The actual measurement image planes in test visual field obtained by the photo-sensitive cell tilt reduction and reach the second threshold.
Wherein, the described adjustment first sub- camera lens relative to the described second sub- camera lens relative position the step of also wrap
Include：
By making the described first sub- camera lens be moved in a z-direction relative to the described second sub- camera lens, make by described photosensitive
The actual measurement image planes for the optical system imaging that element obtains are matched with target face, and wherein z directions are along the direction of the optical axis.
Wherein, the adjustment plane is perpendicular to the z directions.
Wherein, obtaining the actual measurement inclined method of image planes includes：
For testing visual field, multiple targets of the different test positions corresponding to the test visual field are set；And
Image acquisition based on photosensory assembly output corresponds to the resolving power defocusing curve of each test position.
Wherein, the second threshold that reaches is the resolving power defocusing curve for making to correspond to the different test positions of test visual field
Peak value the optical axis direction position offset reduce reach the second threshold.
Wherein, the second threshold that reaches is the resolving power defocusing curve for making to correspond to the different test positions of test visual field
Peak value be reduced in the position offset of the optical axis direction in the range of +/- 5 μm.
Wherein, obtaining the method for the actual measurement resolving power of the optical system imaging includes：
The target corresponded to reference to visual field and the multiple and different test positions for testing visual field is set；And
Image acquisition based on photosensory assembly output corresponds to the resolving power defocusing curve of each test position.
Wherein, the described first sub- camera lens is made relative to sub-step of the described second sub- camera lens along adjustment planar movement
In, the corresponding threshold value that reaches is：Make the peak for corresponding to the resolving power defocusing curve of the different test positions with reference to visual field
Value lifting reaches corresponding threshold value.
Wherein, the axis of the first sub- camera lens is being adjusted relative to the sub-step of the angle of the axis of the described second sub- camera lens
In rapid, the corresponding threshold value that reaches includes：Make the multiple resolving power defocus for corresponding to the different test positions of test visual field
One lifting of minimum in the peak value of curve reaches corresponding threshold value.
Wherein, the described adjustment first sub- camera lens relative to the described second sub- camera lens relative position the step of include
Substep：
By making the described first sub- camera lens be moved relative to the described second sub- camera lens along adjustment plane in the range of first,
So that the optical system imaging obtained by the photo-sensitive cell reaches corresponding in the actual measurement resolving power lifting with reference to visual field
Threshold value；
Then the axis of the described first sub- camera lens is adjusted relative to the angle of the axis of the described second sub- camera lens so that is passed through
The actual measurement resolving power lifting in test visual field for the optical system imaging that the photo-sensitive cell obtains reaches corresponding threshold value, and
And the actual measurement image planes in test visual field for making to obtain by the photo-sensitive cell are tilted and reduced, and can not be reached if actual measurement image planes tilt
To the second threshold, then polyphony step is further performed, until actual measurement image planes, which tilt reduction, reaches the second threshold；
Wherein, the polyphony step includes：
By make the described first sub- camera lens relative to the described second sub- camera lens along it is described adjustment plane in the range of second
It is mobile, wherein second scope is less than the first scope；And
By adjusting the described first sub- camera lens central axes relative to the angle of the central axes of the described second sub- camera lens, make to lead to
The actual measurement image planes for crossing the optical system imaging that the photo-sensitive cell obtains tilt reduction.
Wherein, in the Connection Step, the first sub- camera lens and described second are connected by bonding or welding procedure
Sub- camera lens.
Wherein, the welding procedure includes Laser Welding or ultrasonic bond.
Wherein, in described the step of preparing the first sub- camera lens and second sub-component, pass through non-active calibrating mode and fix institute
The second sub- camera lens and the photosensory assembly are stated, forms the second sub-component.Non-active calibrating mode refers to beyond active calibration
Mode, such as mechanical registeration etc. need not light the alignment of module chip.The entitled Active of active calibration English
Alignment, can be abbreviated as AA.
Another aspect according to the present utility model, additionally provides a kind of camera module, including：
First sub- camera lens, it includes the first lens barrel and at least one first eyeglass；And
Second sub-component, it includes the second sub- camera lens and photosensory assembly being fixed together, and the second sub- camera lens includes
Second lens barrel and at least one second eyeglass；The photosensory assembly includes photo-sensitive cell；
Wherein, the described first sub- lens arrangement is in the optical axis of the described second sub- camera lens, forms comprising described at least one the
The imageable optical system of one eyeglass and at least one second eyeglass；
The first sub- camera lens and the second sub- camera lens are fixed together by connecting medium, and the connection medium
Suitable for making the central axes of the described first sub- camera lens that there is inclination angle relative to the central axes of the described second sub- camera lens.
Wherein, the connection medium is further adapted for the axis for the central axes and the described second sub- camera lens for making the described first sub- camera lens
Line staggers.
Wherein, the connection medium is further adapted for making have structure interval between the described first sub- camera lens and the second sub- camera lens.
Wherein, the connection medium is cementing medium or welding medium.
Wherein, the central axes of the described first sub- camera lens and the central axes of the described second sub- camera lens are staggered 0~15 μm.
Wherein, the central axes of the described first sub- camera lens have relative to the central axes of the described second sub- camera lens is less than 0.5 degree
Inclination angle.
Wherein, the connection medium is further adapted for keeping the relative position of the described first sub- camera lens and the described second sub- camera lens
It is constant, and the relative position causes the actual measurement resolving power that the optical system obtained by the photo-sensitive cell is imaged to be lifted
Reach first threshold, and the actual measurement image planes inclination reduction that the optical system for making to obtain by the photo-sensitive cell is imaged reaches
Second threshold.
Wherein, the described second sub- camera lens further includes motor, and the actual measurement resolving power is the actual measurement solution under motor opening
Image force, the actual measurement image planes tilt to be tilted for the actual measurement image planes under motor opening.
Wherein, the lateral surface of the described first sub- camera lens and the second sub- camera lens is respectively provided with the contact surface easy to intake.
There is 10-50 μm of gap between the second sub- camera lens and the photosensory assembly.
Compared with prior art, the utility model has following at least one technique effect：
1st, the utility model can lift the resolving power of camera module.
2nd, the utility model can be lifted the Measure of Process Capability (CPK) of the camera module of mass production.
3rd, the utility model passes through each components accuracy and its assembly precision to optical imaging lens and module
Requirement become loose, reduce the holistic cost of optical imaging lens and module.
4th, the utility model in an assembling process can adjust the various aberrations of camera module in real time, reduce bad
Rate, reduces production cost, lifts image quality.
5th, the utility model is adjusted by the multivariant relative position of the first sub- camera lens and second sub-component, realizes mould
The overall disposable aberration adjustment of group, and then realize the lifting of the image quality of module entirety.
6th, the utility model can be fixed photosensory assembly and the second sub- camera lens by non-active calibrating mode, so as to reduce
Cost, improving production efficiency.
Brief description of the drawings
Exemplary embodiment is shown in refer to the attached drawing.Embodiment disclosed herein and attached drawing should be considered illustrative
, and it is nonrestrictive.
Fig. 1 shows the flow chart of the camera module assemble method of the utility model one embodiment；
Fig. 2 shows the first sub- camera lens, second sub-component and its initial placement position in the utility model one embodiment
Schematic diagram；
Fig. 3 shows the relative position regulative mode in the utility model one embodiment；
Fig. 4 shows that the rotation in another embodiment of the utility model is adjusted；
Fig. 5 shows the relative position adjusting side for adding the adjusting of v, w direction in another embodiment of the utility model
Formula；
Fig. 6 shows the MTF defocusing curves under reset condition in the utility model one embodiment；
Fig. 7 shows the example of the MTF defocusing curves after step 310 adjustment；
Fig. 8 shows the first sub- camera lens and the second subgroup after step 310 adjustment in the utility model one embodiment
Part and its position relationship；
Fig. 9 shows the inclined schematic diagram of image planes；
Figure 10 shows the contrast schematic diagram of center and the picture of periphery 1 and the position of periphery 1 '；
Figure 11 shows the MTF defocusing curves after step 400 adjustment in the utility model one embodiment；
Figure 12 shows the first sub- camera lens and the second sub- mirror after step 320 adjustment in the utility model one embodiment
The relative position relation of head；
Figure 13 shows the camera module for completing to be formed after connection in the utility model one embodiment；
Figure 14 shows the example of the target set-up mode in one embodiment；
Figure 15 shows the camera module in the utility model one embodiment；
Figure 16 shows carrying under motor and the non-opening of motor after being assembled in the utility model one embodiment
Camera module；
Figure 17 show after being assembled in the utility model one embodiment with taking the photograph under motor and motor opening
As module.
Embodiment
The various aspects of the application are made more detailed description by the application in order to better understand by refer to the attached drawing.Should
Understand, these describe the description of the simply illustrative embodiments to the application in detail, rather than limit the application in any way
Scope.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, the statement of first, second grade is only used for a feature and another feature differentiation
Come, and do not indicate that any restrictions to feature.Therefore, it is discussed below in the case of without departing substantially from teachings of the present application
First main body is also known as the second main body.
In the accompanying drawings, for convenience of description, thickness, the size and dimension of object are somewhat exaggerated.Attached drawing is merely illustrative
It is 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
Represent there is stated feature, entirety, step, operation, element and/or component when being used in bright book, but do not exclude the presence of or
It is attached with one or more of the other feature, entirety, step, operation, element, component and/or combinations thereof.In addition, ought be such as
When the statement of " ... at least one " is appeared in after the list of listed feature, whole listed feature, rather than modification are modified
Individual component in list.In addition, when describing presently filed embodiment, use " can with " represent " one of the application or
Multiple embodiments ".Also, term " exemplary " 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, and
Be not used as the term of table degree, and be intended to explanation by by those skilled in the art will appreciate that, measured value or calculated value
In inherent variability.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein be respectively provided with
The application one skilled in the art's is generally understood that identical implication.It will also be appreciated that term (such as in everyday words
Term defined in allusion quotation) implication consistent with their implications in the context of correlation technique should be interpreted as having, and
It will not explained with idealization or excessively formal sense, unless clearly so limiting herein.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the flow chart of the camera module assemble method of the utility model one embodiment.It is described with reference to figure 1
Assemble method comprises the following steps 100~400：
Step 100：Prepare the first sub- camera lens and second sub-component.Fig. 2 is shown in the utility model one embodiment
One sub- camera lens 1000, second sub-component 6000 and its schematic diagram of initial placement position.With reference to figure 2, the first sub- camera lens
1000 include the first lens barrel 1100 and at least one first eyeglass 1200.In the present embodiment, the first eyeglass 1200 has two, but holds
Readily understood, in other embodiments, the first eyeglass 1200 can also be other numbers, such as one, three or four etc..
The second sub-component 6000 includes the second sub- camera lens 2000 and photosensory assembly 3000 being fixed together.Described
Two sub- camera lenses 2000 include the second lens barrel 2100 and at least one second eyeglass 2200.In the present embodiment, the second eyeglass 2200 has
Three, it is understood that in other embodiments, the second eyeglass 2200 can also be other numbers, such as one, two or four
It is a etc..In the present embodiment, the second lens barrel 2100 of the second sub- camera lens 2000 includes the inner lens cone 2110 and epi mirror that nest together
Cylinder 2120 (outer lens barrel 2120 sometimes also microscope base), the inner lens cone 2110 and outer lens barrel 2120 are threadedly coupled.It may be noted that screw thread connects
Connect the uniquely coupled mode between not described inner lens cone 2110 and outer lens barrel 2120.Certainly, it is readily appreciated that, in other embodiments
In, the second lens barrel 2100 can also be integral type lens barrel.
Referring still to Fig. 2, in one embodiment, the photosensory assembly 3000 includes wiring board 3100, installed in circuit
Photo-sensitive cell 3200 on plate 3100, make the tubular branch in assist side 3100 and being centered around around the photo-sensitive cell 3200
Support body 3400, and the color-filter element 3300 on supporter 3400.Cylindrical support body 3400, which has, inwardly (to be referred to towards sense
The direction of optical element 3200) extension the extension as mirror holder, the color-filter element 3300 is installed on the extension
On.The cylindrical support body 3400 also has a upper surface, and the photosensory assembly can pass through the other of the upper surface and camera module
Component (such as second sub- camera lens 2000) links together.Certainly, it is readily appreciated that, in other embodiments, photosensory assembly 3000
Can also be other structures, such as the wiring board of the photosensory assembly has through hole, photo-sensitive cell is installed on the wiring board
In through hole；In another example the supporting part is formed in around photo-sensitive cell by molding and extends internally and contact the photo-sensitive cell
(such as supporting part covering is positioned at least a portion non-photo-sensing region at the photo-sensitive cell edge)；For example described photosensory assembly again
The color-filter element can also be omitted.
Further, in one embodiment, the second sub- camera lens 2000 and institute are fixed by non-active calibrating mode
Photosensory assembly 3000 is stated, forms the second sub-component 6000.The entitled Active Alignment of active calibration English, can abridge
For AA.Non-active calibrating mode refers to the mode beyond active calibration.For example, in one example, mechanical registeration side can be used
Described second sub- camera lens 2000 and the photosensory assembly 3000 is fixed together by formula, forms the second sub-component 6000.
Step 200：Described first sub- camera lens 1000 is arranged in the optical axis of the second sub-component 6000, composition includes
The imageable optical system of at least one first eyeglass 1200 and at least one second eyeglass 2200.In this step,
The optical axis that described first sub- camera lens 1000 is arranged in the second sub-component 6000 refers to tentatively be directed at the two, is formed
One imageable optical system.As long as that is, optics comprising all first eyeglasses 1200 and all second eyeglasses 2200
System can be imaged, you can be considered as the arrangement work for completing this step.It is to be appreciated that the making due to sub- camera lens and photosensory assembly
During there are various making tolerances or other reasons, complete cloth to postpone, the axis of the first lens barrel 1100 and the second lens barrel 1200
Line might not be overlapping with optical axis.
Step 300：Opposite position by adjusting the described first sub- camera lens 1000 relative to the described second sub- camera lens 2000
Put so that the actual measurement resolving power of the optical system imaging, which maximizes, (to be made the lifting of actual measurement resolving power reach default threshold value, can be considered
Actual measurement resolving power is realized to maximize), and cause the actual measurement image planes minimization of tilt of the optical system imaging (to make actual measurement image planes
Tilt reduction and reach default threshold value, can be considered realizes actual measurement image planes minimization of tilt).Wherein, the first sub- 1000 He of camera lens
The adjustment of relative position can include multiple frees degree between second sub- camera lens 2000.
Fig. 3 shows the relative position regulative mode in the utility model one embodiment.It is described in the regulative mode
First sub- camera lens can move (the relative position tune i.e. in the embodiment relative to the described second sub- camera lens along x, y, z direction
It is whole that there is three degree of freedom).Wherein z directions are along the direction of optical axis, x, and y directions are perpendicular to the direction of optical axis.X, y side
Adjusted to being in one in plane P, two components that can be analyzed to x, y direction are translated in adjustment plane P.
Fig. 4 shows that the rotation in another embodiment of the utility model is adjusted.In this embodiment, relative position adjusts
In addition to the three degree of freedom with Fig. 3, the adjusting of rotary freedom, i.e. r directions also add.In the present embodiment, r directions
Adjusting is the rotation in the adjustment plane P, that is, surrounds the rotation of the axis perpendicular to the adjustment plane P.
Further, Fig. 5, which is shown in another embodiment of the utility model, adds the opposite of v, w direction adjusting
Position regulative mode.Wherein, v directions represent the anglec of rotation of xoz planes, and w directions represent the anglec of rotation of yoz planes, v directions and w
The anglec of rotation in direction can synthesize an azimuth, this azimuth represents total heeling condition.That is, pass through v directions and w
Direction adjust, can adjust the first sub- camera lens relative to the second sub- camera lens lateral attitude (namely described first sub- camera lens
Optical axis relative to the optical axis of the described second sub- camera lens inclination).
The adjusting of above-mentioned x, y, z, r, v, w six-freedom degree may influence the optical system image quality (such as
Influence the size of resolving power).In the other embodiments of the utility model, relative position regulative mode can only be adjusted
Any one of six-freedom degree is stated, can also wherein wantonly two or the combination of more.
Further, in one embodiment, obtaining the method for the actual measurement resolving power of the optical system imaging includes：
Step 301：The multiple targets for corresponding to reference to visual field and/or testing visual field are set.For example, center can be selected to regard
As refer to visual field, as visual field is tested, (such as 80% regard the one or more visual fields for corresponding to area-of-interest of selection
).
Step 302：The resolving power defocus that image acquisition based on photosensory assembly output corresponds to each target is bent
Line.The actual measurement resolving power of corresponding visual field can be obtained according to the resolving power defocusing curve.
In the embodiment, resolving power can use MTF (modulation transfer function) to represent.MTF values are higher to represent resolving power more
It is good.In this way, the MTF defocusing curves of the image acquisition exported according to the photosensory assembly, you can obtain the optical system in real time
The resolving power of imaging.According to the situation of change of MTF defocusing curves, you can it is maximized whether judgement has currently reached resolving power
State.Fig. 6 shows the MTF defocusing curves under reset condition in the utility model one embodiment, wherein including central vision
MTF defocusing curves and positioned at test visual field two targets imaging sagitta of arc direction and meridian direction MTF defocusing curves.
On the other hand, often there are the inclined situation of image planes for the imaging of optical system.Fig. 9 shows the inclined signal of image planes
Figure.As can be seen that the object plane in Fig. 9 perpendicular to optical axis forms inclined image planes after lens imaging.Wherein, central vision
Incident ray focused on after lens in gonglion position, outer 1 incident ray of visual field of axis is after lens in peripheral focus
1 ' position focuses on, and has between the position and gonglion position and is axially displaced from D2, and the outer incident ray of visual field 1 ' of axis passes through lens
Focused on afterwards in 1 position of peripheral focus, have between the position and gonglion position and be axially displaced from D1.This is resulted in when photosensitive member
Part receiving plane perpendicular to optical axis arrange when, periphery 1 and the position of periphery 1 ' can not blur-free imagings.Figure 10 show center and
The contrast schematic diagram of the picture of periphery 1 and the position of periphery 1 ', it can be seen that the picture of periphery 1 and the position of periphery 1 ' is substantially obscured in
The picture of heart position.In the utility model, it can come by adjusting the inclination angle between the first sub- camera lens and the second sub- camera lens to above-mentioned picture
Face tilts and compensates.
In one embodiment, obtaining the actual measurement inclined method of image planes includes：
Step 303：For any test visual field (such as 80% visual field), the different tests corresponding to the test visual field are set
Multiple targets of position.Figure 14 shows the example of the target set-up mode in one embodiment.As shown in figure 14, visual field is tested
For 80% visual field, four targets are separately positioned on the corner of mark version.
Step 304：Image acquisition based on photosensory assembly output corresponds to each of the diverse location of same visual field
A resolving power defocusing curve.When these resolving power defocusing curves (represent the coordinate along the defocusing amount of optical axis direction in axis of abscissas
Axis) on when converging, represent to tilt corresponding to the image planes of the test visual field and compensated, i.e., realized institute in the test visual field
The actual measurement image planes minimization of tilt stated.In one embodiment, corresponding to test visual field different test positions resolving power from
The peak value of burnt curve is reduced in the position offset of the optical axis direction reaches corresponding threshold value, represents corresponding to the test visual field
Image planes are tilted and compensated.
Further, in one embodiment, the step 300 includes substep：
Step 310：By make the described first sub- camera lens 1000 relative to the described second sub- camera lens 2000 along adjustment plane
P is moved, and the actual measurement resolving power lifting of the optical system imaging is reached corresponding threshold value.Hereinbefore describe x, y, z, r, v, w
The adjustment of six-freedom degree.Wherein, the translation on x, y direction and the rotation in r directions can be considered in this step along adjustment
Plane P is moved.In this step, the multiple targets for corresponding to reference to visual field and testing visual field are set, are then based on described photosensitive group
The image acquisition of part output corresponds to the resolving power defocusing curve of each target.Make the described first sub- camera lens 1000 relative to institute
State the second sub- camera lens 2000 to move up in x, y and r side, make to correspond to the resolving power defocus song being imaged with reference to the target of visual field
The peak value lifting of line reaches corresponding threshold value.May be selected central vision with reference to visual field, but it may be noted that being not limited to reference to visual field in
Heart visual field, in some embodiments, it is also possible to which selecting other visual fields to be used as refers to visual field.In this step, described reaching is corresponding
Threshold value be：The peak value lifting for corresponding to the resolving power defocusing curve being imaged with reference to the target of visual field is set to reach corresponding threshold value.
Fig. 7 shows the example of the MTF defocusing curves after step 310 adjustment.As can be seen that after the adjustment, two marks
The sagitta of arc direction of target imaging and the mtf value of meridian direction are obviously improved.Fig. 8 shows the utility model one embodiment
Middle the first sub- camera lens 1000 and second sub-component 6000 and its position relationship after step 310 adjustment.As can be seen that the first son
The central axes of camera lens 1000 offset by △ x in the x direction relative to the central axes of the second sub- camera lens 2000.It is noted that Fig. 8 is only
Only it is exemplary.Although being deviated in y-direction not shown in Fig. 8, it should be readily apparent to one skilled in the art that the first sub- camera lens
1000 central axes can also have the offset of △ y relative to the central axes of the second sub- camera lens 2000 in y-direction.
Step 320：By making the axis of the described first sub- camera lens 1000 relative to the axis of the described second sub- camera lens 2000
Tilt, the actual measurement resolving power lifting that the optical system of test visual field is imaged is reached corresponding threshold value, and make test visual field
The actual measurement image planes of the optical system imaging, which tilt, to be reduced to up to corresponding threshold value.Wherein, the rotation on v, w direction corresponds to this step
Tilt adjustments in rapid.Actual measurement resolving power described in this step reaches corresponding threshold value and includes：Make to correspond to the test visual field
Different test positions multiple targets imaging resolving power defocusing curve peak value in minimum one lifting reach corresponding
Threshold value.In other embodiments, the actual measurement resolving power reaches corresponding threshold value and can also include：Make to correspond to the test
The uniformity lifting of the peak value of the resolving power defocusing curve of the multiple target imaging of the different test positions of visual field reaches pair
The threshold value answered.The uniformity lifting includes：Make corresponding to the test visual field the multiple target be imaged resolving power from
The variance of the peak value of burnt curve, which reduces, reaches corresponding threshold value.Tilt the actual measurement image planes that the optical system of test visual field is imaged
Being reduced to up to corresponding threshold value includes：The peak value for making to correspond to the resolving power defocusing curve of the different test positions of test visual field exists
The position offset of the optical axis direction, which reduces, reaches corresponding threshold value.
Figure 11 shows the MTF defocusing curves after step 320 adjustment in the utility model one embodiment.Figure 12 shows
The relative position for having gone out the first sub- camera lens in the utility model one embodiment after step 320 adjustment and the second sub- camera lens is closed
System.As can be seen that in Figure 12, deviated in the x direction relative to the central axes of the second sub- camera lens in the central axes of the first sub- camera lens
On the basis of △ x, the central axes of the first sub- camera lens 1000 have tilted △ v2 also relative to the central axes of the described second sub- camera lens 2000.
Although it is noted that the inclination not shown in Figure 12 on w directions, it should be readily apparent to one skilled in the art that photosensitive on w directions
The axis of component 3000 can also have inclination angle relative to the central axes of the second sub- camera lens 2000.
Step 400：Connect the described first sub- camera lens 1000 and the second sub- camera lens 2000 so that the first sub- camera lens
1000 and the relative position of the second sub- camera lens 2000 remain unchanged.Figure 13 shows complete in the utility model one embodiment
The camera module formed after into connection.
Connecting the technique of the first sub- camera lens and the second sub- camera lens can according to circumstances select.For example, in one embodiment,
First sub- camera lens and the second sub- camera lens are connected by bonding process, it is as shown in figure 13, viscous by glue material 4000 in the embodiment
The sub- 1000 and second sub- camera lens 2000 of camera lens of knot first.In another embodiment, first can be connected by laser welding process
Sub- camera lens and the second sub- camera lens.In yet another embodiment, the first sub- camera lens and the second sub- mirror can be connected by ultrasonic Welding
Head.In addition to above-mentioned technique, other welding procedures also are available for selecting.It may be noted that in the utility model, " connection " word is not
It is limited to be directly connected to.For example, in one embodiment, the first sub- camera lens and the second sub- camera lens can pass through intermediary (intermediary
Thing can be rigid intermediary) connection, as long as this connection by intermediary can make the first sub- camera lens and the second sub- mirror
Relative position (including relative distance and posture) between head (between photosensory assembly and the second sub- camera lens) remains unchanged, then just
Within the implication of " connection " word.
The camera module assemble method of above-described embodiment can lift the resolving power of camera module；It can make mass production
Camera module Measure of Process Capability (CPK) lifting；Enable to each element essence to optical imaging lens and module
The requirement of degree and its assembly precision becomes loose, and reduces the holistic cost of optical imaging lens and module；It can assemble
The various aberrations of camera module are adjusted in real time in journey, thus reduce the fluctuation of image quality, fraction defective is reduced, reduces
Production cost, lifts image quality.
Further, in your one embodiment, the step 300 can also include：By making the described first sub- camera lens
Moved relative to the described second sub- camera lens on the optical axis direction, make the actual measurement image planes and target face of the optical system imaging
Match somebody with somebody.Hereinbefore describe the adjustment of x, y, z, r, v, w six-freedom degree.Wherein, the mobile visible on z directions is in this step
The movement on the optical axis direction.
For the optical lens being completed, have a desired imaging surface, herein by this it is desired into
Image planes are known as target face.In some cases, target face is plane.If for example, camera module corresponding to optical lens
The photosurface of photo-sensitive cell is plane, then to reach optimal imaging quality, the desired imaging surface of optical lens is also
Plane, that is to say, that target face is plane at this time.In other cases, the target face can also be convex or spill
Curved surface, or corrugated curved surface.For example, if the photosurface of the photo-sensitive cell of camera module corresponding to optical lens is convex
The curved surface of shape or spill, then to reach optimal imaging quality, target face also should be the curved surface of convex or spill；If optical frames
The photosurface of the photo-sensitive cell of camera module corresponding to head is corrugated curved surface, and target face also should be corrugated curved surface.
In one embodiment, the image recognition actual measurement image planes exported according to the photo-sensitive cell whether with target face
Match somebody with somebody.Make it is described actual measurement image planes matched with target face the step of in, make it is described survey image planes matched with target face including：Pass through institute
State the image that photo-sensitive cell is exported and obtain the module actual measurement curvature of field, the module actual measurement curvature of field is in +/- 5 μ m.Should
Embodiment can further improve the image quality of camera module.
Further, in one embodiment, in the step 320, for selected test visual field, set in couples
Put target.Such as the first target of a pair for being located at center both ends respectively is set in a first direction, set in a second direction
Put the second target of a pair for being located at center both ends respectively.As shown in figure 14, test visual field is 80% visual field, and four targets divide
The corner of mark version is not arranged on.Two targets of lower-left and upper right can as the first target of a pair on first direction, upper left and
Two targets of bottom right can be as the second target of a pair in second direction.According to the resolving power of first target of a pair from
The offset vector on axis of abscissas direction (i.e. on optical axis direction) of burnt curve, may recognize that the actual measurement of the optical system imaging
The tilt component in a first direction of image planes, according to the resolving power defocusing curve of second target of a pair in abscissa
Offset vector on direction of principal axis, may recognize that the tilt component in a second direction of the actual measurement image planes of the optical system imaging,
Then adjust the described first sub- camera lens and make it that the axis of the described first sub- camera lens is opposite relative to the posture of the described second sub- camera lens
Change in the angle of the axis of the described second sub- camera lens, with tilt component in a first direction described in compensation and described second
Tilt component on direction.
Further, in one embodiment, in the step 310, the described first sub- camera lens is made relative to described second
Sub- camera lens is moved along the adjustment plane in the range of first；
In the step 320, it can not be down to if actual measurement image planes tilt in pre-set interval, further perform polyphony step
330, until actual measurement image planes are tilted and are down in pre-set interval；
Wherein, the polyphony step 330 includes：
Step 331：By make the described first sub- camera lens relative to the described second sub- camera lens along the adjustment plane the
Moved in the range of two.Wherein described second scope is less than the first scope, that is to say, that relative to step 310, in step 331
One a small range is adjusted the relative position of the first sub- camera lens and the second sub- camera lens in adjustment plane, on the one hand, by
Smaller in adjustable range, the actual measurement resolving power reached by the adjustment of step 310 can be kept substantially, on the other hand, can be reduced
The inclined degree of image planes, is compensated in step 332 in order to which image planes tilt.
Step 332：By adjusting the described first sub- camera lens central axes relative to the central axes of the described second sub- camera lens
Angle, the actual measurement image planes that the optical system for making to obtain by the photo-sensitive cell is imaged tilt reduction and reach corresponding threshold value.
If actual measurement image planes, which tilt, to be down in pre-set interval, the circulation of above-mentioned steps 331 and 332 performs, until actual measurement image planes are inclined
It is ramped down in pre-set interval.
One embodiment according to the present utility model, additionally provides a kind of taking the photograph corresponding to foregoing camera module assemble method
As module.Figure 15 shows the camera module in the embodiment.With reference to figure 15, which includes：First sub- camera lens 1000
With second sub-component 6000.Wherein first sub- camera lens 1000 includes the first lens barrel 1100 and at least one first eyeglass 1200.The
Two sub-components 6000 include the second sub- camera lens 2000 and photosensory assembly 3000 being fixed together, and the second sub- camera lens 2000 wraps
Include the second lens barrel 2100 and at least one second eyeglass 2200；The photosensory assembly 3000 includes photo-sensitive cell 3300.
Wherein, the described first sub- camera lens 1000 is arranged in the optical axis of the described second sub- camera lens 2000, forms comprising described in extremely
The imageable optical system of few first eyeglass 1200 and at least one second eyeglass 2200；
The first sub- camera lens 1000 and the second sub- camera lens 2000 are fixed together by connecting medium 4000, and
And the central axes that the connection medium 4000 is suitable for making the described first sub- camera lens 1000 are relative to the described second sub- camera lens 2000
Central axes have the inclination angle less than 0.5 degree.The connection medium 4000 is further adapted for making the described first sub- camera lens 1000 and described the
The relative position of two sub- camera lenses 2000 remains unchanged, and the relative position to obtain by the photo-sensitive cell 3300
The optical system imaging actual measurement resolving power lifting reach first threshold, and make by the photo-sensitive cell 3300 obtain
The actual measurement image planes of the optical system imaging tilt reduction and reach second threshold.
In one embodiment, it can be glue material or welding piece (such as sheet metal) to connect medium.Second connection medium can
To be glue material or welding piece (such as sheet metal).Connect the first sub- camera lens and the second sub- camera lens and the company for making the two be fixed together
The part that medium had both been not belonging to the first sub- camera lens is connect, is also not belonging to a part for the second sub- camera lens.
In one embodiment, the connection medium is further adapted for central axes and the described second son for making the described first sub- camera lens
Stagger 0~15 μm the central axes of camera lens.
In one embodiment, the connection medium is further adapted for making having between the described first sub- camera lens and the second sub- camera lens
Structure interval.First sub- 1000 and second sub- camera lens 2000 of camera lens is respectively provided with optical surface and structural plane.In camera lens, optical surface is
The face that effective sunlight is passed through on eyeglass.The face that optical surface is not belonging on eyeglass is structural plane.And it is knot positioned at the face of lens barrel
Structure face.Structure interval is the gap between structural plane.
Further, in one embodiment, the described second sub- camera lens 2000 and the photosensory assembly 3000 passes through machinery
Alignment fits together, and forms the second sub-component 6000.The second sub- camera lens 2000 and the photosensory assembly
There is the gap 5000 suitable for mechanical registeration between 3000.In one example, should be 10- suitable for the gap 5000 of mechanical registeration
50 μm of gap.
Many places herein are related to the central axes of the first sub- camera lens and the central axes of the second sub- camera lens.With reference to figure 16, for just
In measurement, the central axes of the first sub- camera lens 1000 can be understood as closest with the second sub- camera lens 2000 in the first sub- camera lens 1000
Optical surface 1201 central axes；It can be appreciated that the structural plane with the second sub- immediate first eyeglass 1200 of camera lens 2000
1202 central axes limited；When the first eyeglass 1200 and the first 1100 close-fitting of lens barrel of the first sub- camera lens 1000, first
The central axes of sub- camera lens 1000 are also understood that the central axes limited by the first lens barrel medial surface.
Similarly, for ease of measurement, the central axes of the second sub- camera lens 2000 can be understood as in the second sub- camera lens 2000 with
The central axes of the first sub- immediate optical surface 2201 of camera lens 1000；It is it can be appreciated that immediate with the first sub- camera lens 1000
The central axes that the structural plane 2202 of second eyeglass 2200 is limited；When the second eyeglass 2200 and second of the second sub- camera lens 2000
During 2100 close-fitting of lens barrel, the central axes of the second sub- camera lens 2000 are also understood that the axis limited by the second lens barrel medial surface
Line.
The utility model is less than the miniaturization camera module for intelligent terminal of 10mm particularly suitable for diameter of lens.
In one embodiment, the lateral surface of the first sub- camera lens and the second sub- camera lens is respectively provided with enough contact surfaces, so as to machine
Tool arm (or other capturing apparatus) absorbs (such as clamping or absorption) described first sub- camera lens and described second by the contact surface
Sub- camera lens, is adjusted so as to fulfill the accurate of relative position between the first sub- camera lens and the second sub- camera lens.This accurate adjust can be with
It is the adjusting of six-freedom degree.Adjust step-length and can reach micron dimension and following.
Further, in one embodiment, the described second sub- camera lens 2000 can also include motor, to realize mobile phone
The auto-focusing of camera module.Figure 16 shows not opened with motor and motor after being assembled in the utility model one embodiment
Open the camera module under state.Figure 17 shows being opened with motor and motor after being assembled in the utility model one embodiment
Open the camera module under state.In the embodiment, motor includes motor base 2310 and the horse on motor base 2310
Up to supporter 2320.The motor supporter 2320 surrounds second lens barrel 2100, and the driving mechanism of motor (is not shown in figure
Go out) it is installed on the motor supporter 2320.Motor supporter 2320 connects the second lens barrel 2100 by reed 2330.Driving machine
When structure is powered, the second sub- lens barrel is moved along optical axis, and reed 2330 deforms upon (as shown in figure 17).In step 310 and step
In 320, the second eyeglass 2200 for being installed in motor, the second lens barrel 2100 and the second lens barrel 2100 as an entirety second
Sub- camera lens 2000 is moved and adjusted.In step 500, realized by the way that motor base 2310 is connected with photosensory assembly 3000
The connection of the second sub- camera lens 2000 and photosensory assembly 3000.Further, in the step 310, adjust the first sub- camera lens and
During the relative position of the second sub- camera lens, motor is set to keep it turned on (such as motor is powered and can be considered that motor is opened), in this way, institute
It is the actual measurement resolving power under motor opening to obtain actual measurement resolving power.In step 320, photosensory assembly is adjusted relative to second
During the inclination angle of sub- camera lens central axes, also keep it turned on motor, in this way, it is motor opening state that acquired actual measurement image planes, which tilt,
Actual measurement image planes under state tilt.After motor is opened, corresponding deformation can occur for reed.However, relative to the non-opening of motor,
The deformation of reed caused by motor is opened may cause the axis of the second sub- lens barrel to produce volume relative to the axis of the first sub- camera lens
Outer inclination (with reference to the inclination angle △ v4 in figure 17).The volume of second lens barrel caused by the scheme of the present embodiment can make motor unlatching
Outer incline is compensated in the lump in the adjustment of step 310 and step 320, thus further lifted automatic focusing camera module into
As quality.
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 utility model scope involved in the application, however it is not limited to which the particular combination of above-mentioned technical characteristic forms
Technical solution, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its etc.
The other technical solutions for being combined and being formed with feature.Such as features described above and (but not limited to) disclosed herein
The technical solution that technical characteristic with similar functions is replaced mutually and formed.
Claims (10)
- A kind of 1. camera module, it is characterised in that including：First sub- camera lens, it includes the first lens barrel and at least one first eyeglass；AndSecond sub-component, it includes the second sub- camera lens and photosensory assembly being fixed together, and the second sub- camera lens includes second Lens barrel and at least one second eyeglass；The photosensory assembly includes photo-sensitive cell；Wherein, the described first sub- lens arrangement includes at least one first mirror in the optical axis of the described second sub- camera lens, composition The imageable optical system of piece and at least one second eyeglass；The first sub- camera lens and the second sub- camera lens are fixed together by connecting medium, and the connection medium is suitable for Make the central axes of the described first sub- camera lens there is inclination angle relative to the central axes of the described second sub- camera lens.
- 2. camera module according to claim 1, it is characterised in that the connection medium is further adapted for making the described first sub- mirror The central axes and the central axes of the described second sub- camera lens of head are staggered.
- 3. camera module according to claim 1, it is characterised in that the connection medium is further adapted for making the described first sub- mirror There is structure interval between head and the second sub- camera lens.
- 4. camera module according to claim 1, it is characterised in that the connection medium is situated between for cementing medium or welding Matter.
- 5. camera module according to claim 1, it is characterised in that the central axes and described second of the first sub- camera lens Stagger 0~15 μm the central axes of sub- camera lens.
- 6. camera module according to claim 1, it is characterised in that the central axes of the first sub- camera lens are relative to described The central axes of second sub- camera lens have the inclination angle less than 0.5 degree.
- 7. camera module according to claim 1, it is characterised in that the connection medium is further adapted for making the described first sub- mirror The relative position of head and the described second sub- camera lens remains unchanged, and the relative position to obtain by the photo-sensitive cell The actual measurement resolving power lifting of optical system imaging reach first threshold, and described in making to obtain by the photo-sensitive cell The actual measurement image planes of optical system imaging tilt reduction and reach second threshold.
- 8. camera module according to claim 7, it is characterised in that the second sub- camera lens further includes motor, the reality It is the actual measurement resolving power under motor opening to survey resolving power, and the actual measurement image planes are tilted as the actual measurement picture under motor opening Face tilts.
- 9. according to the camera module described in any one in claim 1-8, it is characterised in that the second sub- camera lens and described Photosensory assembly is fixed together by way of non-active calibration.
- 10. according to the camera module described in any one in claim 1-8, it is characterised in that the second sub- camera lens and institute State the gap between photosensory assembly with 10-50 μm.
Applications Claiming Priority (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621286978 | 2016-11-28 | ||
| CN2016212944140 | 2016-11-28 | ||
| CN201621287147 | 2016-11-28 | ||
| CN2016110699647 | 2016-11-28 | ||
| CN2016212871474 | 2016-11-28 | ||
| CN2016110679253 | 2016-11-28 | ||
| CN201621286978X | 2016-11-28 | ||
| CN201621294414 | 2016-11-28 | ||
| CN201621287052 | 2016-11-28 | ||
| CN201611067925 | 2016-11-28 | ||
| CN201611069964 | 2016-11-28 | ||
| CN201611067103 | 2016-11-28 | ||
| CN201611067263 | 2016-11-28 | ||
| CN2016110671035 | 2016-11-28 | ||
| CN201611067263X | 2016-11-28 | ||
| CN2016212870522 | 2016-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207340018U true CN207340018U (en) | 2018-05-08 |
Family
ID=62228246
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721157443.7U Active CN207340018U (en) | 2016-11-28 | 2017-09-11 | Camera module |
| CN201710814296.4A Pending CN108121043A (en) | 2016-11-28 | 2017-09-11 | Multigroup group camera lens and camera module |
| CN201721166314.4U Active CN207336891U (en) | 2016-11-28 | 2017-09-11 | More group's camera lenses and camera module |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710814296.4A Pending CN108121043A (en) | 2016-11-28 | 2017-09-11 | Multigroup group camera lens and camera module |
| CN201721166314.4U Active CN207336891U (en) | 2016-11-28 | 2017-09-11 | More group's camera lenses and camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN207340018U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495672A (en) * | 2017-09-11 | 2019-03-19 | 宁波舜宇光电信息有限公司 | Camera module and its assemble method |
| CN110618513A (en) * | 2018-06-20 | 2019-12-27 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method thereof |
| CN110650290A (en) * | 2019-10-12 | 2020-01-03 | 惠州市德赛自动化技术有限公司 | Active focusing adjustment method for camera |
| WO2020034789A1 (en) * | 2018-08-14 | 2020-02-20 | 宁波舜宇光电信息有限公司 | Optical lens, photographing module, and assembling methods therefor |
| WO2020073735A1 (en) * | 2018-10-09 | 2020-04-16 | 宁波舜宇光电信息有限公司 | Integrated lens barrel, optical lens, camera module, and assembly method |
| CN111090158A (en) * | 2018-10-24 | 2020-05-01 | 宁波舜宇光电信息有限公司 | Clamping device, clamping method, optical lens and camera module assembly method |
| WO2020088039A1 (en) * | 2018-10-31 | 2020-05-07 | 宁波舜宇光电信息有限公司 | Optical lens, camera module, and assembly method for same |
| CN111629124A (en) * | 2019-02-28 | 2020-09-04 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and corresponding assembling method |
| CN112166358A (en) * | 2018-05-30 | 2021-01-01 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method thereof |
| CN112311997A (en) * | 2020-11-23 | 2021-02-02 | 昆山丘钛光电科技有限公司 | Camera shooting module |
| CN112649934A (en) * | 2018-05-30 | 2021-04-13 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method thereof |
| US11974033B2 (en) | 2018-08-14 | 2024-04-30 | Ningbo Sunny Opotech Co., Ltd. | Optical camera lens, including at least three smooth regions for reflecting a light beam emitted by distance measuring equipment camera module and assembly method thereof |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207340018U (en) * | 2016-11-28 | 2018-05-08 | 宁波舜宇光电信息有限公司 | Camera module |
| CN110850547B (en) * | 2018-08-21 | 2022-05-17 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method thereof |
| CN110873934A (en) * | 2018-08-30 | 2020-03-10 | 宁波舜宇光电信息有限公司 | Optical lens and method and system for assembling optical lens |
| US20210333503A1 (en) * | 2018-08-30 | 2021-10-28 | Ningbo Sunny Opotech Co., Ltd. | Optical lens, camera module and assembling method |
| CN110873936A (en) * | 2018-08-31 | 2020-03-10 | 宁波舜宇光电信息有限公司 | Multi-group lens, camera module and manufacturing method thereof |
| US20210382270A1 (en) * | 2018-10-10 | 2021-12-09 | Ningbo Sunny Opotech Co., Ltd. | Optical zoom camera module and assembling method therefor |
| CN111405147B (en) * | 2019-01-02 | 2021-12-07 | 三赢科技（深圳）有限公司 | Lens module and electronic device |
| CN111522113A (en) * | 2019-02-03 | 2020-08-11 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method thereof |
| WO2020156027A1 (en) * | 2019-02-03 | 2020-08-06 | 宁波舜宇光电信息有限公司 | Optical lens, camera module, and assembly method for the optical lens |
| CN114791654A (en) * | 2021-01-08 | 2022-07-26 | 宁波舜宇光电信息有限公司 | Lens and camera module with lens |
| CN115150526A (en) * | 2021-03-31 | 2022-10-04 | 北京小米移动软件有限公司 | Lens and mobile terminal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100272328B1 (en) * | 1993-12-22 | 2001-02-01 | 이중구 | Air gap adjusting apparatus for lens |
| CN102023361A (en) * | 2009-09-10 | 2011-04-20 | 鸿富锦精密工业（深圳）有限公司 | Fixed-focus lens module |
| KR101983169B1 (en) * | 2014-04-18 | 2019-05-28 | 삼성전기주식회사 | Lens module, manufacturing method thereof and camera module including the same |
| CN207340018U (en) * | 2016-11-28 | 2018-05-08 | 宁波舜宇光电信息有限公司 | Camera module |
-
2017
- 2017-09-11 CN CN201721157443.7U patent/CN207340018U/en active Active
- 2017-09-11 CN CN201710814296.4A patent/CN108121043A/en active Pending
- 2017-09-11 CN CN201721166314.4U patent/CN207336891U/en active Active
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495672A (en) * | 2017-09-11 | 2019-03-19 | 宁波舜宇光电信息有限公司 | Camera module and its assemble method |
| CN111034169A (en) * | 2017-09-11 | 2020-04-17 | 宁波舜宇光电信息有限公司 | Camera module and assembling method thereof |
| US11774698B2 (en) | 2017-09-11 | 2023-10-03 | Ningbo Sunny Opotech Co., Ltd. | Camera module and method for assembling same |
| US11506857B2 (en) | 2017-09-11 | 2022-11-22 | Ningbo Sunny Opotech Co., Ltd. | Camera module and assembly method therefor |
| CN112649934A (en) * | 2018-05-30 | 2021-04-13 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method thereof |
| CN112166358A (en) * | 2018-05-30 | 2021-01-01 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method thereof |
| CN110618513A (en) * | 2018-06-20 | 2019-12-27 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method thereof |
| TWI720579B (en) * | 2018-08-14 | 2021-03-01 | 中國商寧波舜宇光電信息有限公司 | Optical lens, camera module and assembly method thereof |
| US11974033B2 (en) | 2018-08-14 | 2024-04-30 | Ningbo Sunny Opotech Co., Ltd. | Optical camera lens, including at least three smooth regions for reflecting a light beam emitted by distance measuring equipment camera module and assembly method thereof |
| WO2020034789A1 (en) * | 2018-08-14 | 2020-02-20 | 宁波舜宇光电信息有限公司 | Optical lens, photographing module, and assembling methods therefor |
| CN110824653A (en) * | 2018-08-14 | 2020-02-21 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method thereof |
| CN110824653B (en) * | 2018-08-14 | 2021-08-06 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method thereof |
| WO2020073735A1 (en) * | 2018-10-09 | 2020-04-16 | 宁波舜宇光电信息有限公司 | Integrated lens barrel, optical lens, camera module, and assembly method |
| TWI714272B (en) * | 2018-10-09 | 2020-12-21 | 中國商寧波舜宇光電信息有限公司 | Integrated lens barrel, optical lens, camera module and method of assembling the same |
| CN111090158A (en) * | 2018-10-24 | 2020-05-01 | 宁波舜宇光电信息有限公司 | Clamping device, clamping method, optical lens and camera module assembly method |
| WO2020088039A1 (en) * | 2018-10-31 | 2020-05-07 | 宁波舜宇光电信息有限公司 | Optical lens, camera module, and assembly method for same |
| CN111629124A (en) * | 2019-02-28 | 2020-09-04 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and corresponding assembling method |
| CN111629124B (en) * | 2019-02-28 | 2021-10-19 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and corresponding assembling method |
| CN110650290A (en) * | 2019-10-12 | 2020-01-03 | 惠州市德赛自动化技术有限公司 | Active focusing adjustment method for camera |
| CN112311997A (en) * | 2020-11-23 | 2021-02-02 | 昆山丘钛光电科技有限公司 | Camera shooting module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207336891U (en) | 2018-05-08 |
| CN108121043A (en) | 2018-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207340018U (en) | Camera module | |
| CN109495672A (en) | Camera module and its assemble method | |
| CN109495673A (en) | Camera module and its assemble method | |
| CN207336902U (en) | Optical lens and camera module | |
| CN208432778U (en) | Optical lens and camera module | |
| CN208969313U (en) | Optical zoom camera module | |
| CN109348129B (en) | Definition detection method and system for fixed-focus camera | |
| CN208367291U (en) | Optical lens and camera module | |
| CN208367292U (en) | Optical lens and camera module | |
| US20220217254A1 (en) | Camera module array and assembly method therefor | |
| CN110632727B (en) | Optical lens, camera module and assembling method thereof | |
| CN110998405B (en) | Optical lens, camera module and assembling method thereof | |
| CN109773474A (en) | The assembling equipment and assemble method of optical module | |
| CN208432776U (en) | Optical lens and camera module | |
| CN114077028A (en) | Vertical zoom module and corresponding shooting method | |
| CN111123458A (en) | Optical lens, camera module and assembling method thereof | |
| CN209148947U (en) | Optical lens and camera module | |
| CN208569149U (en) | Optical lens, camera module | |
| CN110557523B (en) | Camera module array and assembling method thereof | |
| CN110275264A (en) | Optical lens, camera module and its assemble method | |
| CN112540436B (en) | Split lens, first lens part, testing method, assembling method and camera module | |
| WO2019233213A1 (en) | Optical camera lens, photographic module, and assembling methods therefor | |
| WO2020088039A1 (en) | Optical lens, camera module, and assembly method for same | |
| CN110412706A (en) | Optical lens, camera module and its assemble method | |
| CN110275263A (en) | Optical lens, camera module and its assemble method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |