CN105467550B - The adjustable optical camera lens and camera module and its assemble method of integrated Focusing mechanism - Google Patents

The adjustable optical camera lens and camera module and its assemble method of integrated Focusing mechanism Download PDF

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Publication number
CN105467550B
CN105467550B CN201510939159.4A CN201510939159A CN105467550B CN 105467550 B CN105467550 B CN 105467550B CN 201510939159 A CN201510939159 A CN 201510939159A CN 105467550 B CN105467550 B CN 105467550B
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CN
China
Prior art keywords
adjustable
load assembly
focusing
optical
eyeglass
Prior art date
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Active
Application number
CN201510939159.4A
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Chinese (zh)
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CN105467550A (en
Inventor
王明珠
蒋恒
陈飞帆
刘春梅
郭楠
李泓
赵波杰
丁亮
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Ningbo Sunny Opotech Co Ltd
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Ningbo Sunny Opotech Co Ltd
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Application filed by Ningbo Sunny Opotech Co Ltd filed Critical Ningbo Sunny Opotech Co Ltd
Priority to CN201510939159.4A priority Critical patent/CN105467550B/en
Publication of CN105467550A publication Critical patent/CN105467550A/en
Priority claimed from KR1020187020215A external-priority patent/KR102094627B1/en
Application granted granted Critical
Publication of CN105467550B publication Critical patent/CN105467550B/en
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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32Means for focusing
    • G03B13/34Power focusing

Abstract

The present invention discloses the adjustable optical camera lens and camera module and its manufacturing method of an integrated Focusing mechanism, wherein the adjustable optical camera lens includes an at least optical mirror slip, one Focusing mechanism and a load assembly, each optical mirror slip is installed in the inner space of the load assembly along the short transverse of the load assembly, the wherein at least a piece of optical mirror slip is as adjustable eyeglass, assembled position of the adjustable eyeglass in the load assembly is adjustable, advantageously ensure that the image quality of camera module, the load assembly is further connected to the carrier inside the Focusing mechanism as the Focusing mechanism, it is moved with the energization of the Focusing mechanism, and then it is suitable for focusing, use the load assembly as the carrier of lens barrel and Focusing mechanism, so that assembling tolerance chain shortens, assembling procedure is reduced, have Conducive to raising production efficiency and product yield.

Description

The adjustable optical camera lens and camera module and its assemble method of integrated Focusing mechanism
Technical field
The present invention relates to the adjustable optical camera lens and camera module of camera module field more particularly to integrated Focusing mechanism and Its assemble method.
Background technique
Increasingly fierce with camera module market competition, the decline of camera module manufacturing cost, production efficiency mention High and image quality raising is the target for having become camera module manufacturing firm and constantly chasing.
Under normal conditions, adjustable focus camera module is made of important components such as camera lens, Focusing mechanism, sensitive chips, adjustable The manufacture of burnt camera module is generally also the assembling between these components, and wherein camera lens and the manufacture of Focusing mechanism itself are also each The assembling of a components again assembles camera lens finished product with Focusing mechanism after being completed, and then completes the group of camera module Dress.This method has a following problem: first, packaging technology compares that repetition is cumbersome, cause the production efficiency of camera module compared with It is low;Second, there is assembling tolerance between camera lens and Focusing mechanism along with the assembling tolerance of camera lens, Focusing mechanism itself makes public affairs Poor chain is too long, influences mould group quality;Third, size of the mould group that this mode produces in length-width direction is larger, is unfavorable for taking the photograph As mould group develops to lightening direction;4th, camera lens and Focusing mechanism easily enter dust in assembling process, stain occur Bad phenomenon, this is because the connection between camera lens and Focusing mechanism sometimes has some small seams there is no so closely Gap is difficult to remove so that dust can enter between camera lens and Focusing mechanism, and if the dust of module internal cannot get for a long time It removes, then camera lens, Focusing mechanism and entire mould group can be made to be contaminated, influence image quality and service life, eventually shadow Ring the quality of entire product of the dress with camera module.
In addition, camera lens include it is multiple overlap the to each other eyeglass, the position of the central axis of each eyeglass will affect camera lens Central axis the most ideal situation is that the central axis of each eyeglass coincides together, however due to packaging technology and carrys out item The central axis of the limitation of matter, each eyeglass can have certain deviation, need additionally, due to each eyeglass through glue or The mode of welding is packaged in lens barrel, and encapsulation process influences whether position and the gradient of eyeglass, so that leading to each eyeglass There are biggish deviations for central axis.When being packaged together camera lens and sensitive chip to form camera module, due to being difficult to protect The central axis of the central axis and sensitive chip of demonstrate,proving camera lens is consistent, then will appear eccentric, tilt phenomenon, necessarily cause to take the photograph As the image quality of mould group is by large effect, the product yield of camera module is difficult to be controlled and guaranteed.So camera shooting mould How group guarantees that its image quality becomes the technological difficulties of urgent need to resolve during being manufactured.
Therefore, in the manufacturing process of camera module, how the effective solution above problem is to improve camera module manufacture The key of yield and quality.
Summary of the invention
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups Dress method, to solve, tolerance chain existing in the prior art is too long, production efficiency is lower, manufacturing cost is high, mould packet size is larger And the problem of mould group imaging inferior quality.
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups Dress method is pre-assembled as adjustable eyeglass to an at least optical mirror slip, and then forms adjustable optical camera lens, in order in subsequent work The adjustment for carrying out at least one direction in sequence to pre-assembled optical mirror slip, advantageously ensures that the image quality of camera module.
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups Dress method, during adjustable optical camera lens and sensitive chip encapsulate to form camera module, by the adjusting to adjustable eyeglass, So that the imaging of camera module meets expected solution as requiring, so that camera module can guarantee its system in the fabrication process Image quality after the completion of making ensure that the reliability of camera module, improve production efficiency.
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups Dress method, pre-assembled optical mirror slip are installed in a load assembly, and the load assembly replaces traditional Focusing mechanism Carrier and the lens barrel of camera lens be conducive to camera module so that camera lens and mould group is smaller and develop to lightening direction.
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups Dress method, the load assembly is equipped at least one adjustment channel, when optical mirror slip is packaged in the optical structure element Portion space and when forming adjustable optical camera lens, adjustable eyeglass corresponds to adjustment channel in the inner space of the load assembly, By adjusting channel adjustable eyeglass can be adjusted in the inside of the load assembly in the external environment of the load assembly The position in space, in order to operate.
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups Dress method, during encapsulating the camera module, by adjusting adjustable eyeglass, by the central axis of adjustable optical camera lens and The central axis of sensitive chip is adjusted to coincidence or in the deviation range of permission, can guarantee to take the photograph described as the product of mould group is good Rate, and improve the image quality of the camera module.
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups Dress method, since the lens barrel of the carrier of Focusing mechanism and camera lens as a whole, is reduced the load of lens barrel and Focusing mechanism Assembling procedure between body, and then the overall package process of camera module is simplified, so that assembling tolerance chain shortens, be conducive to mention High efficiency, product yield and image quality.
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups The carrier of Focusing mechanism is designed to the planform of lens barrel by dress method, is used directly to carrying optical mirror slip, eyeglass is driven to move It is dynamic, so that focus effect is preferable.
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups The assembling between lens barrel and Focusing mechanism carrier is omitted in dress method, and the dust that can avoid occurring in tradition assembling mode enters Phenomenon between the two advantageously ensures that the image quality of camera module.
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups Dress method is suitable for various applications, is increased it using more compact on adjustable optical lens construction made from this method Application range.
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups Dress method, is assembled using jig, and assemble method is simple, easy to operate, is suitable for popularization and application.
It is an object of the present invention to provide the adjustable optical camera lens of an integrated Focusing mechanism and camera module and its groups Dress method, with fixedly adjustable optical lens, is convenient for optics wherein the jig that auxiliary assembling uses matches with adjustable optical camera lens The installation of eyeglass prevents offset, inclination etc., to guarantee the assembly precision of adjustable optical camera lens.
To meet object above and other objects of the present invention and advantage of the invention, the present invention provides an adjustable optical Camera lens, comprising:
An at least optical mirror slip;
One Focusing mechanism;And
One load assembly, each optical mirror slip are installed on the carrying along the short transverse of the load assembly In the inner space of structural member, the wherein at least a piece of optical mirror slip is held as adjustable eyeglass, the adjustable eyeglass described The assembled position carried in structural member is adjustable, and the load assembly is further connected to inside the Focusing mechanism described in conduct The carrier of Focusing mechanism is moved with the energization of the Focusing mechanism, and then is suitable for focusing.
An embodiment according to the present invention, the load assembly have at least one adjustment channel, the adjustment channel connection Inner space and external environment in the load assembly, and it is corresponding with the adjustable eyeglass, to adjust the adjustable mirror The assembled position of piece.
An embodiment according to the present invention, can as described in using the optical mirror slip at the top of the adjustable optical camera lens is set to Eyeglass is adjusted, the top of the load assembly has at least one fixed channel, and the fixed channel is opposite with the adjustable eyeglass It answers, is suitable for injecting glue by the fixed channel to after the adjustable eyeglass adjustment, and then with the fixation adjustable eyeglass.
An embodiment according to the present invention, the inner wall of the load assembly extend to form at least one to the direction of its cavity and consolidate Determine portion, the fixed part is suitable for placing each optical mirror slip.
An embodiment according to the present invention, the top end surface of the load assembly are higher than the top end of the Focusing mechanism Face, the adjustment channel are set to the part that the load assembly is higher than the Focusing mechanism.
An embodiment according to the present invention, the adjustable eyeglass are pre-assembled in the load assembly, and assembled position is suitable In the adjustment for being carried out at least one direction.
An embodiment according to the present invention, the adjustable eyeglass are pre-assembled in the load assembly by glue, and pre- group The epoxy glue that the glue used is a kind of hot-setting adhesive and UV glue is filled, the glue can semi-solid preparation realization after uv-exposure Pre-assembled, after overbaking is handled, the glue can be fully cured, with the fixed entire adjustable optical camera lens.
An embodiment according to the present invention, the Focusing mechanism are suitably selected for voice coil motor, piezoelectric ceramic motor or liquid crystal horse It reaches.
According to another aspect of the present invention, the present invention also provides a camera modules, comprising:
One photosensitive device, the photosensitive device include a sensitive chip;
One adjustable optical camera lens, the adjustable optical camera lens are arranged on the photosensitive path of the sensitive chip, wherein The adjustable optical camera lens includes an at least optical mirror slip, a Focusing mechanism and a load assembly, each optical mirror slip It is installed on along the short transverse of the load assembly in the inner space of the load assembly, it is wherein at least a piece of described Optical mirror slip is as adjustable eyeglass, and assembled position of the adjustable eyeglass in the load assembly is adjustable, the carrying Structural member is further connected to the carrier inside the Focusing mechanism as the Focusing mechanism, with leading to for the Focusing mechanism Electricity and move, and then be suitable for focus.
An embodiment according to the present invention, the load assembly have at least one adjustment channel, the adjustment channel connection Inner space and external environment in the load assembly, and it is corresponding with the adjustable eyeglass, to adjust the adjustable mirror The assembled position of piece.
An embodiment according to the present invention, the top of the load assembly have at least one fixed channel, and the fixation is logical Road is corresponding with the adjustable eyeglass, is suitable for injecting glue by the fixed channel to after the adjustable eyeglass adjustment, in turn With the fixation adjustable eyeglass.
An embodiment according to the present invention, the inner wall of the load assembly extend to form at least one to the direction of its cavity and consolidate Determine portion, the fixed part is suitable for placing each optical mirror slip.
An embodiment according to the present invention, the top end surface of the load assembly are higher than the top end of the Focusing mechanism Face, the adjustment channel are set to the part that the load assembly is higher than the Focusing mechanism.
An embodiment according to the present invention, the adjustable eyeglass are pre-assembled in the load assembly, and assembled position is suitable In the adjustment for being carried out at least one direction.
An embodiment according to the present invention, the adjustable eyeglass are pre-assembled in the load assembly by glue, and pre- group The epoxy glue that the glue used is a kind of hot-setting adhesive and UV glue is filled, the glue can semi-solid preparation realization after uv-exposure Pre-assembled, after overbaking is handled, the glue can be fully cured, with the fixed entire adjustable optical camera lens.
An embodiment according to the present invention, the photosensitive device further comprise an optical filter, a microscope base and a wiring board, Described in optical filter be connected to the inner wall of the microscope base and be located at the top of the sensitive chip, the sensitive chip is mounted on institute The top of wiring board is stated, the wiring board is installed on the bottom of the microscope base, so that the sensitive chip is located at the microscope base Inside simultaneously keeps a spacing with the inner wall of the microscope base.
An embodiment according to the present invention, the photosensitive device further comprise an optical filter, a microscope base and a wiring board, Described in optical filter and the sensitive chip be mounted on the inside of the microscope base and be connected to the inner wall of the microscope base, wherein institute The top that optical filter is set to the sensitive chip is stated, the wiring board is installed on the bottom of the microscope base.
An embodiment according to the present invention, the Focusing mechanism and the load assembly are assembled in the top of the microscope base.
According to another aspect of the present invention, the present invention also provides the assemble methods of an adjustable optical camera lens, including following step It is rapid:
(A) Focusing mechanism and a load assembly are inverted on a jig;
(B) jig is adjusted, the Focusing mechanism and the load assembly are fixed on the jig;
(C) it is sequentially placed into an at least optical mirror slip in the inner space of the load assembly, it is wherein at least a piece of described Optical mirror slip is as adjustable eyeglass;
(D) other described optical mirror slips in addition to the adjustable eyeglass are fixed;And
(E) assembling of the adjustable optical camera lens is completed.
An embodiment according to the present invention, in the step (A), one first bearing and leaning portion and one that has by the jig Second bearing and leaning portion is respectively used to carry the load assembly and the Focusing mechanism, wherein first bearing and leaning portion and described Second bearing and leaning portion matches with the shape of the load assembly and the Focusing mechanism, size respectively.
An embodiment according to the present invention, in the step (B), the load assembly and the Focusing mechanism pass through institute It states jig some at least two air ducts to be fixed, wherein each air duct is connected to the top and bottom of the jig Portion, the air duct are respectively arranged on first bearing and leaning portion and second bearing and leaning portion, and then are suitable for using a suction nozzle or one Vacuum equipment passes through the fixed load assembly of the air duct and the Focusing mechanism.
An embodiment according to the present invention, in the step (C), by other described optics in addition to the adjustable eyeglass The inner space for being assembled into the load assembly of eyeglass successively monolithic, or described in other in addition to the adjustable eyeglass The part optical mirror slip in optical mirror slip be mutually fitting for after an entirety again with the not chimeric optical mirror slip successively It is assembled into the load assembly.
The adjustable eyeglass is pre-assembled in by glue described by an embodiment according to the present invention in the step (D) It in load assembly, does not fix, other described optical mirror slips in addition to the adjustable eyeglass is directly fixed on described hold It carries in structural member, wherein the pre-assembled glue used is the epoxy glue of a kind of hot-setting adhesive and UV glue, after uv-exposure The glue meeting semi-solid preparation is realized pre-assembled.
At least one adjustment channel, institute is set in an embodiment according to the present invention, in the above-mentioned methods, the load assembly Inner space and external environment that adjustment channel is connected to the load assembly are stated, and corresponding with the adjustable eyeglass, with Adjust the assembled position of the adjustable eyeglass.
An embodiment according to the present invention, the top end surface of the load assembly are higher than the top end of the Focusing mechanism Face, the adjustment channel are set to the part that the load assembly is higher than the Focusing mechanism.
An embodiment according to the present invention, in the step (A), the load assembly is installed on the Focusing mechanism Inside is moved as the carrier of the Focusing mechanism with the energization of the Focusing mechanism.
An embodiment according to the present invention, in the step (A), the Focusing mechanism connects with the load assembly in advance The whole or described load assembly is connected in be pre-assembled in inside the Focusing mechanism, so in the step (E) into Row connection between the two.
An embodiment according to the present invention, in the above-mentioned methods, the top end surface of the load assembly are higher than the focusing The top end surface of mechanism, the jig have a groove, the portion for being higher by the Focusing mechanism suitable for accommodating the load assembly Point, wherein the depth of the groove is equal to the difference in height between the Focusing mechanism and the load assembly.
According to another aspect of the present invention, the present invention also provides the assemble methods of a camera module, comprising the following steps:
(a) Focusing mechanism and a load assembly are inverted on a jig;
(b) jig is adjusted, the Focusing mechanism and the load assembly are fixed on the jig;
(c) it is sequentially placed into an at least optical mirror slip in the inner space of the load assembly, it is wherein at least a piece of described Optical mirror slip is as adjustable eyeglass;
(d) each optical mirror slip in addition to the adjustable eyeglass is fixed, the assembling of the adjustable optical camera lens is completed;
(e) the adjustable optical camera lens of assembling is connected on a photosensitive device, sets the adjustable optical camera lens It is placed on the photosensitive path for the sensitive chip that the photosensitive device includes;
(f) it is powered to pre-assembled camera module, acquisition camera module imaging calculates the adjustment of the adjustable eyeglass Mode and adjustment amount;
(g) the adjustable eyeglass is adjusted according to adjustment amount, the camera module imaging is made to meet solution as requiring;And
(h) the fixed adjustable eyeglass, completes the assembling of the camera module.
An embodiment according to the present invention, in the step (a), one first bearing and leaning portion and one that has by the jig Second bearing and leaning portion is respectively used to carry the load assembly and the Focusing mechanism, wherein first bearing and leaning portion and described Second bearing and leaning portion matches with the shape of the load assembly and the Focusing mechanism, size respectively.
An embodiment according to the present invention, in the step (b), the load assembly and the Focusing mechanism pass through institute It states jig some at least two air ducts to be fixed, wherein each air duct is connected to the top and bottom of the jig Portion, the air duct are respectively arranged on first bearing and leaning portion and second bearing and leaning portion, and then are suitable for using a suction nozzle or one Vacuum equipment passes through the fixed load assembly of the air duct and the Focusing mechanism.
An embodiment according to the present invention, in the step (c), by other described optics in addition to the adjustable eyeglass Successively monolithic is assembled into the load assembly eyeglass, or other described optical mirror slips in addition to the adjustable eyeglass In the part optical mirror slip be mutually fitting for successively being assembled into institute with the not chimeric optical mirror slip again after an entirety It states in load assembly.
The adjustable eyeglass is pre-assembled in by glue described by an embodiment according to the present invention in the step (d) It in load assembly, does not fix, other described optical mirror slips in addition to the adjustable eyeglass is directly fixed on described hold It carries in structural member, wherein the pre-assembled glue used is the epoxy glue of a kind of hot-setting adhesive and UV glue, after uv-exposure The glue meeting semi-solid preparation is realized pre-assembled.
An embodiment according to the present invention adjusts in the step (g) according at least one that the load assembly has Channel adjusts the adjustable eyeglass, wherein the adjustment channel is connected to inner space and the external rings of the load assembly Border, and it is corresponding with the adjustable eyeglass, and then it is suitable for the external group for adjusting the adjustable eyeglass from the load assembly Holding position.
An embodiment according to the present invention, in the step (a), the load assembly is installed on the Focusing mechanism Inside is moved as the carrier of the Focusing mechanism with the energization of the Focusing mechanism.
An embodiment according to the present invention, in the step (a), the Focusing mechanism connects with the load assembly in advance The whole or described load assembly is connected in be pre-assembled in inside the Focusing mechanism, so in the step (d) into Row connection between the two.
An embodiment according to the present invention, in the above-mentioned methods, the top end surface of the load assembly are higher than the focusing The top end surface of mechanism, the jig have a groove, the portion for being higher by the Focusing mechanism suitable for accommodating the load assembly Point, wherein the depth of the groove is equal to the difference in height between the Focusing mechanism and the load assembly.
An embodiment according to the present invention, in the step (h), the top of the load assembly is fixed at least one Channel, the fixed channel is corresponding with the adjustable eyeglass, is suitable for logical by the fixation after the adjustable eyeglass adjustment Road injects glue, and then with the fixation adjustable eyeglass.
An embodiment according to the present invention by injecting glue in the adjustment channel, solidifies in the step (h) After fix the adjustable eyeglass, while the adjustment channel being sealed.
Detailed description of the invention
Figure 1A is the solid of the adjustable optical camera lens of the integrated Focusing mechanism of first preferred embodiment according to the present invention Structural schematic diagram.
Figure 1B is the adjustable optical camera lens of the integrated Focusing mechanism of above-mentioned first preferred embodiment according to the present invention Schematic cross-sectional view.
Fig. 2 and Fig. 3 is the adjustable optical mirror of the upper first according to the present invention integrated Focusing mechanism for stating preferred embodiment The assemble method schematic diagram of head.
Fig. 4 is the adjustable optical camera lens including integrated Focusing mechanism of above-mentioned first preferred embodiment according to the present invention Camera module schematic cross-sectional view.
Fig. 5 is a kind of deformation implementation of the camera module of above-mentioned first preferred embodiment according to the present invention.
Fig. 6 is that the section view of the adjustable optical camera lens of the integrated Focusing mechanism of second preferred embodiment according to the present invention is shown It is intended to.
Fig. 7 is the adjustable optical camera lens including integrated Focusing mechanism of above-mentioned second preferred embodiment according to the present invention Camera module schematic cross-sectional view.
Fig. 8 be the adjustable optical camera lens of the integrated Focusing mechanism of above preferred embodiment according to the present invention assembling in make The structural schematic diagram of jig.
Fig. 9 is the assemble method of the adjustable optical camera lens of the integrated Focusing mechanism of above preferred embodiment according to the present invention Flow chart.
Figure 10 is taking the photograph for the adjustable optical camera lens including integrated Focusing mechanism of above preferred embodiment according to the present invention As the assemble method flow chart of mould group.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description Basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back Other technologies scheme from the spirit and scope of the present invention.
In the camera module of traditional adjustable focus, lens module generally includes camera lens and Focusing mechanism, wherein camera lens packet The lens barrel of optical mirror slip and bearing lens is included, and Focusing mechanism includes a carrier (Holder), connects other portions of Focusing mechanism Point, and the carrier is used as moving parts carrier, inside have screw thread, cooperated by screw thread or other modes and camera lens, i.e., this Carrier is connected with lens barrel, is fixed on camera lens on carrier and moves together with carrier, and then achievees the purpose that focusing.
In addition, the optical mirror slip in traditional optical lens is once packaged in lens barrel, assembled position just can not be by Adjustment cannot achieve and its image quality is adjusted during camera lens or camera module assembling.
In the present invention, it is improved by the carrier to lens barrel and Focusing mechanism, by the carrier of lens barrel and Focusing mechanism It is designed as a whole, to reduce assembling procedure, reduces manufacturing cost, improve image quality and at least one optics Eyeglass progress is pre-assembled, is adjusted in subsequent process to its assembled position, and adjustable optical camera lens is made, so that camera shooting mould The image quality of group in an assembling process can be had the adjustment of target in time, and the manufacture for improving camera lens and camera module is good Rate.
With reference to Figure 1A and Figure 1B, the adjustable optical camera lens for the integrated Focusing mechanism that this preferred embodiment provides will be elucidated with. As shown in FIG. 1A and 1B, an adjustable optical camera lens 10, including an at least optical mirror slip 11, a Focusing mechanism 12 and a carrying knot Component 13, each optical mirror slip 11, which is installed on the load assembly 13 along the short transverse of the load assembly 13, to be had In the accommodating chamber 131 having, the load assembly 13 carries each optical mirror slip 11, and the load assembly 13 is installed It in the inside of the Focusing mechanism 12, is moved with the energization of the Focusing mechanism 12, and drives each optical frames Piece 11 is moved, and then is adapted to focus.
This preferred embodiment includes four optical mirror slips 11, respectively one first optical mirror slip 111, one second optics Eyeglass 112, a third optical mirror slip 113 and one the 4th optical mirror slip 114, wherein at least there is 11 pre- groups of a piece of optical mirror slip Loaded in the load assembly 13, assembled position quilt of the pre-assembled optical mirror slip 11 in the load assembly 13 It is adjustable, and then it is able to the optical center of adjustment optical lens.
The pre-assembled optical mirror slip 11 is known as adjustable eyeglass by the present invention, and the camera lens including adjustable eyeglass is referred to as adjustable Optical lens.In the preferred embodiment, the described first optical mirror slip 11 is pre-assembled in the load assembly 13 Inner space, i.e., described first optical mirror slip 11 are the adjustable eyeglass in this preferred embodiment, and the adjustable eyeglass is held described The adjustment that the assembled position in structural member 13 is suitable for being carried out at least one direction is carried, for example, adjustable direction can be water Square to, it is one or several in vertical direction, inclined direction and circumferencial direction.
The load assembly 13 has the fixed part 132 equal with 11 quantity of optical mirror slip, the fixed part 132 The boss for extending from the inner wall of the load assembly 13 to the direction of the accommodating chamber 131 and being formed, to carry the optics Eyeglass 11, i.e., each optical mirror slip 11 are suitable for placement in the corresponding fixed part 132, when the inversion load assembly 13 When carrying out assembling each optical mirror slip 11, convenient for the optical mirror slip 11 to be placed at the fixed part 132, it is convenient for Dispensing or welding are conducive to assembling and fix.
The load assembly 13 has at least one adjustment channel 133, and the adjustment channel 133 is by the load assembly 13 inner space is connected with external environment, and the outer wall of the adjustable eyeglass is corresponding with the adjustment channel 133, to pass through The adjustment channel 133 adjusts the adjustable eyeglass from the outside of the load assembly 13, and then being able to can described in adjustment The central axis for adjusting eyeglass, after the adjustable optical camera lens and sensitive chip assemble to form camera module, convenient for by adjusting The adjustable eyeglass comes so that the central axis of the adjustable optical camera lens is overlapped or inclined with the central axis of sensitive chip In poor allowed band, to guarantee the image quality of camera module.
In the preferred embodiment, four adjustment channels 133, each institute are set along the outer wall of the load assembly 13 Separately 90 ° of channel 133 of adjustment is stated, it is corresponding with the adjustable eyeglass.
The load assembly 13 further has at least one fixed channel 134, and the fixed channel 134 is set to described hold The top for carrying structural member 13, the external environment of the load assembly 13 is connected with the adjustable eyeglass, wherein described solid Routing 134 is corresponding with the position of the adjustable eyeglass, preferably corresponding with the edge of the adjustable eyeglass, in order to logical It crosses the fixed channel 134 and injects glue for the fixation adjustable eyeglass in the inner wall of the load assembly 13.
This preferred embodiment is embodied as four fixed channels 134, and the top in each fixed channel 134 is set to described The bottom at the top of load assembly 13, each fixed channel 134 is connected to the adjustable eyeglass, when by glue from described solid The adjustable eyeglass and the load assembly can be connected when the top of routing 134 is injected into its bottom, after glue curing.
It is noted that the load assembly 13 has been provided simultaneously with the load of lens barrel and motor in conventional lenses mould group The load assembly 13 is used as the carrier of lens barrel and Focusing mechanism, the load assembly by the function of body, the present invention simultaneously 13 can either can carry the optical mirror slip 11 in 12 internal motion of Focusing mechanism, and be suitable for using impermeable finish Material production, can prevent external stray light from entering in the adjustable optical camera lens 10 from non-entrance aperture.
The load assembly 13 can be realized by following three kinds of modes: (1) to the Focusing mechanism 12 design When, on the basis of meeting its function vector, being further fabricated to its carrier has the function of lens barrel, meets the ruler of lens barrel It is very little, bearing lens can be used to;(2) when being designed to lens barrel, make it while bearing lens, have as focusing The function of the carrier of mechanism, and then it is installed on the carrier in Focusing mechanism as Focusing mechanism;(3) when manufacture, just will The carrier of lens barrel and Focusing mechanism is as a sub-assembly.In short, above-mentioned manufacture is intended only as illustrating, the technology of this field Personnel it is understood that either lens barrel as the carrier of Focusing mechanism or the carrier of Focusing mechanism as lens barrel, it is described The manufacture of load assembly 13 also may be embodied as other modes, as long as make the load assembly 13 while having both biography The function of the carrier of lens barrel and Focusing mechanism in the lens module of system.
The Focusing mechanism 12 is suitable for implementation as voice coil motor (VCM), piezoelectric ceramic motor and liquid crystal motor etc..
With reference to Fig. 2, Fig. 3, Fig. 8 and Fig. 9, the assemble method and assisted group of the adjustable optical camera lens 10 of this preferred implementation Filling the jig 20 used will be set forth, wherein the jig 20 and shape, the size of the adjustable optical camera lens 10 match.
The jig 20 includes one first bearing and leaning portion 21 and one second bearing and leaning portion 22, and has at least two air ducts 23, Wherein second bearing and leaning portion 22 is set to the periphery of first bearing and leaning portion 21, and the top end surface of second bearing and leaning portion 22 is high In the bottom end face of first bearing and leaning portion 21, a groove is formed at first bearing and leaning portion 21, due in the tunable optical It learns in camera lens 10, the top end surface of the load assembly 13 is higher than the top end surface of the Focusing mechanism 12, and the jig Groove between 20 first bearing and leaning portion 21 and second bearing and leaning portion 22, which is able to accommodate the load assembly 13, to be higher by The part of the Focusing mechanism 12, in other words, shape, size phase of first bearing and leaning portion 21 with the load assembly 13 Matching, second bearing and leaning portion 22 and shape, the size of the Focusing mechanism 12 match, when the assembling adjustable optical camera lens When 10, the Focusing mechanism 12 is inverted in second bearing and leaning portion 22, and the load assembly 13 is inverted in described first and bears against Portion 21, in an assembling process, first bearing and leaning portion 21 and second bearing and leaning portion 22 are respectively intended to carry the bearing structure Part 13 and the Focusing mechanism 12.
Further, the air duct 23 is connected to the top and bottom of the jig 20, so that the jig 20 The external environment at top is connected with the external environment of its bottom by the air duct 23, air described in wherein at least one Channel 23 is set to first bearing and leaning portion 21, at least one described air duct 23 is set to second bearing and leaning portion 22, in order to Suction nozzle or other vacuum equipments are placed in the bottom of the jig 20 by the air duct 23 to the bearing structure Part 13 and the Focusing mechanism 12 apply external force, by the load assembly 13 and described are individually fixed in institute to mechanism, family 12 The first bearing and leaning portion 21 and second bearing and leaning portion 22 are stated, convenient for the assembling in subsequent handling.
In the preferred embodiment, uniform, compartment of terrain is distinguished in first bearing and leaning portion 21 and second bearing and leaning portion 22 Four air ducts 23, which are arranged, makes it so as to the comprehensive fixation load assembly 13 and the Focusing mechanism 12 Fixed is stronger.
The assemble method 900 of the adjustable optical camera lens 10 the following steps are included:
Step (901): the Focusing mechanism 12 and the load assembly 13 are inverted on the jig 20;
Step (902): adjusting the jig 20, and the fixed Focusing mechanism 12 and the load assembly 13 are controlled in described On tool 20;
Each optical mirror slip 11: being successively assembled in the inner space of the load assembly 13 by step (903), wherein At least a piece of optical mirror slip 11 is used as adjustable eyeglass, and assembled position is adjustable;
Step (904): fixed remaining described optical mirror slip 11 in addition to the adjustable eyeglass;And
Step (905): removing the adjustable optical camera lens 10 from the jig 20, completes the adjustable optical camera lens 10 Assembling.
In the step (901), since the load assembly 13 has been designed to have both mirror when design The dual function of cylinder and Focusing mechanism carrier, therefore, the Focusing mechanism 12 can be used following three with the load assembly 13 One of kind mode is assembled: (a) Focusing mechanism 12 can be connected together with the load assembly 13 in advance, So that the load assembly 13 has the function of the carrier of Focusing mechanism 12, it is inverted in jointly both as an entirety described On jig 20, making it further has the kinetic energy of lens barrel;(b) Focusing mechanism 12 and the load assembly 13 are fallen respectively The assembling of the two is carried out after being placed on the jig 20 to match again;(c) each optical mirror slip 11 is assembled in it is described Behind 13 inside of load assembly, so that after the load assembly 13 has the function of lens barrel, with each 11 groups of optical mirror slip Dress is again to assemble the load assembly 13 and the Focusing mechanism 12 after an entirety, make it further and have described in The function of the carrier of Focusing mechanism 12.
In the step (902), by adjusting the jig 20, cooperate it with suction nozzle or vacuum equipment, in institute The bottom for stating jig 20 presses the suction nozzle or vacuum equipment against the air duct 23, and then is able to pass through institute It states air duct 23 to be adsorbed with the fixation Focusing mechanism 12 and the load assembly 13, and then by the Focusing mechanism 12 and the load assembly 13 be individually fixed in second bearing and leaning portion 22 and first bearing and leaning portion 21 of the jig 20, It prevents it from occurring phenomena such as sliding, shake, offset in subsequent assembling process, reduces assembling deviation, to guarantee the precision of assembling.
In the step (903) and the step (904), it is put into each optical mirror slip 11, such as this preferred implementation Four optical mirror slips 11 in example, this preferred embodiment are put into the way of optical mirror slip 11 described in monolithic using single, according to It is secondary to be put into first optical mirror slip 111, second optical mirror slip 112, the third optical mirror slip 113 and the 4th light Eyeglass 114 is learned, first optical mirror slip 111 is used as adjustable eyeglass, is pre-assembled in the load assembly 13, therefore, no It is fixed, in order to be able to carry out adjustment in subsequent process, the epoxy glue of hot-setting adhesive and UV glue can be used in purple First optical mirror slip 111 is pre-assembled in the load assembly by semi-solid preparation under outer light, still can be to it in subsequent handling It is adjusted, can directly carry out baking to it after the adjustment is fully cured pre-assembled glue, realizes to first light Learn the fixation of eyeglass 111, second optical mirror slip 112, the third optical mirror slip 113 and the 4th optical mirror slip 114 It is suitable for directly fixing it by hot-setting adhesive after placement, can choose and be often put into a piece of optical mirror slip and be just fixed, It is fixed after being all put into, selects according to the actual situation again.It will be appreciated by those skilled in the art that Ke Yigen The assembling mode of each optical mirror slip 11 is selected according to the structure of the inner wall of the load assembly 13, it can will be described in four pieces Any a piece of or several conduct adjustable eyeglasses progress in optical mirror slip 11 are pre-assembled, wherein the pre-assembled adjustable eyeglass The load assembly 13 must be assembled in be higher by the part-structure of the Focusing mechanism, in order to be adjusted from outside.
It is noted that the fixation to the eyeglass in addition to the adjustable eyeglass, i.e., to second optical mirror slip 112, after the third optical mirror slip 113 and the 4th optical mirror slip 114 are completed, mode for dispensing glue can be used and use heat It is fixed in solid glue, and after the adjustable optical camera lens 10 is installed on a camera module, it is to the adjustable eyeglass First optical mirror slip 111 in this preferred embodiment is adjusted, so that the central axis of the adjustable optical camera lens 10 And the central axis of the sensitive chip in camera module be overlapped or in the range of deviation allows after, the tune of the adjustable eyeglass Section meets the requirements, then is fixed again.
In the step (905), suction nozzle or other vacuum equipments are removed, take out the tunable optical from the jig 20 Camera lens 10 is learned, the assembling of the adjustable optical camera lens 10 is completed, passes through institute wherein taking out the adjustable optical camera lens 10 and can be used It states air duct 23 and carries out jet, opposite power is applied to the adjustable optical camera lens 10, ejects the adjustable optical camera lens 10, And then taken out, the adjustable optical camera lens 10 can also be taken out using other modes according to the actual situation.
With reference to Fig. 4, the camera module of the adjustable optical camera lens 10 including above preferred embodiment will be set forth.Such as figure Shown in 4, a camera module, including the adjustable optical camera lens 10 and a photosensitive device 30, wherein the photosensitive device 30 includes One optical filter 31, a microscope base 32, a sensitive chip 33 and a wiring board 34, the photosensitive device use COB (chip on Board) technique is manufactured, wherein the optical filter 31 is installed on the top inside the microscope base 32 and is connected to the microscope base 32, and it is located at the top of the sensitive chip 33, the sensitive chip 33 is mounted on the top of the wiring board 34, with the mirror The inner wall of seat 32 keeps a spacing, and the wiring board 34 is installed on the bottom of the microscope base 32, and makes the sensitive chip 33 It is installed in the cavity inside the microscope base 32.The adjustable optical camera lens 10 is installed on the top of the photosensitive device 30, and On the photosensitive path of the sensitive chip 33, when the light being reflected by the object enters institute by the adjustable optical camera lens 10 State inside camera module, by the sensitive chip 33 receive and carry out photoelectric conversion, thus the subsequent camera module can Obtain image relevant to object.
Further, the Focusing mechanism 12 and the load assembly 13 are securely assembled in the top of the microscope base 32 Portion is connected with the microscope base 32, so that each optical mirror slip 11 is respectively positioned on the photosensitive path of the sensitive chip 33, Convenient for subsequent imaging, so that the camera module is more reliable and more stable.
With reference to Figure 10, the assemble method 1000 of the camera module the following steps are included:
Step (1001): the Focusing mechanism 12 and the load assembly 13 are inverted on the jig 20;
Step (1002): adjusting the jig 20, and the Focusing mechanism 12 and the load assembly 13 are fixed on institute It states on jig 20;
Step (1003): being sequentially placed into each optical mirror slip 11 in the inner space of the load assembly 13, wherein It regard first optical mirror slip 111 as adjustable eyeglass, assembled position is adjustable;
Step (1004): fixed each optical mirror slip 11 in addition to the adjustable eyeglass completes the adjustable optical The assembling of camera lens 10;
Step (1005): the adjustable optical camera lens 10 of assembling is connected on the photosensitive device 20, make it is described can Optical lens 10 is adjusted to be arranged on the photosensitive path of the sensitive chip 33;
Step (1006): being powered to pre-assembled camera module, and acquisition camera module imaging calculates the adjustable mirror The adjustment mode and adjustment amount of piece;
Step (1007): adjusting the adjustable eyeglass according to adjustment amount, and the camera module imaging is made to meet solution as requiring; And
Step (1008): the fixed adjustable eyeglass completes the assembling of the camera module.
Wherein step (1001)-(1004) are identical as the assembling of the adjustable optical camera lens 10, and details are not described herein again.
In the step (1005), the load assembly 13 and the Focusing mechanism 12 are mounted on the microscope base 32 Top, be fixedly connected with the microscope base 32.
In the step (1006), the adjustment mode and adjustment amount of the adjustable eyeglass are calculated using software, in order to Adjustment that is quantitative, having target is carried out to the adjustable eyeglass, the central axis of the adjustable optical camera lens 10 is made after adjustment And the central axis of the sensitive chip 33 is overlapped or in the range of deviation allows, so that camera module imaging meets Solution is as requiring.
In the step (1008), the adjustable eyeglass passes through the adjustment channel 133 or 134 note of fixed channel Enter glue to be fixed, or be fixed in such a way that itself the pre-assembled glue used is fully cured, that is, can be used One of which in following manner: (1) it in the adjustment channel 133 injects glue, is toasted, while solidifying pre-assembled institute The glue injected in the glue and adjustment channel 133 of adjustable eyeglass is stated, so that the adjustable eyeglass is fixed, and will be described Adjust channel sealing;(2) so that it is touched the adjustable eyeglass by the fixed injection of channel 134 in glue, solidify simultaneously The glue of the glue and the pre-assembled adjustable eyeglass that are injected by the fixed channel 134, be able to fix simultaneously it is described can Adjust eyeglass and the fixed channel 134;(3) glue is injected by the adjustment channel 133 and the fixed channel 134 simultaneously, Solidification, is able to fix the adjustable eyeglass;(4) when the adjustable eyeglass is placed in the fixed part 132, using glue progress half It when solidification, can directly be toasted, its pre-assembled glue is fully cured, and then be able to fix described adjustable Eyeglass.
With reference to Fig. 5, a kind of embodiment party of the camera module of the adjustable optical camera lens 10 including above preferred embodiment Formula will be set forth.As shown in figure 5, a camera module, including the adjustable optical camera lens 10 and a photosensitive device 30A, wherein institute Stating photosensitive device 30A includes an optical filter 31A, a microscope base 32A, a sensitive chip 33A and a wiring board 34A, the photoreceptor cartridge It sets 30A to be manufactured using flip-chip (flip chip) technique, wherein the optical filter 31A is installed in the microscope base 32A The top in portion is simultaneously connected to the microscope base 32A, and the sensitive chip 33A is installed on the lower section of the optical filter 31A and keeps one Distance, wherein the sensitive chip 33A is directly connected in the microscope base 32A, with the line for being installed on the bottom the microscope base 32A Road plate 34A keep a preset space length, the microscope base 32A have electric function, inside be implanted with corresponding electric elements, guarantee The imaging of the camera module, while making that the photosensitive device 30A's is thinner, size is more compact, so that institute The size for stating camera module is smaller.
The adjustable optical camera lens 10 is installed on the top of the photosensitive device 30A, and positioned at the sensitive chip 33A's On photosensitive path, when the light being reflected by the object enters inside the camera module by the adjustable optical camera lens 10, by institute It states sensitive chip 33A to receive and carry out photoelectric conversion, so that shadow relevant to object can be obtained in the subsequent camera module Picture.
Further, the Focusing mechanism 12 and the load assembly 13 are securely assembled in the microscope base 32A's Top is connected with the microscope base 32A, so that each optical mirror slip 11 is respectively positioned on the photosensitive road of the sensitive chip 33A On diameter, it is convenient for subsequent imaging, so that the work that the camera module is more reliable and more stable.
With reference to Fig. 6, second of specific embodiment of adjustable optical camera lens provided by the invention will be set forth.Such as Fig. 6 It is shown, an adjustable optical camera lens 10B, including at least two optical mirror slip 11B, a Focusing mechanism 12B and a load assembly 13B, Each optical mirror slip 11B is arranged in the load assembly 13B along the short transverse of the load assembly 13B In portion space, wherein at least assembled position of the optical mirror slip 11B described in two panels in the load assembly 13B is adjustable, institute It states load assembly 13B to be installed in the Focusing mechanism 12B, connects the other elements of the Focusing mechanism 12B, and can be with The energization of the Focusing mechanism 12B and moved, and then be suitable for be used to focus.
The load assembly 13B has both the function of the lens barrel of traditional camera lens and the carrier of Focusing mechanism, can be used to Each optical mirror slip 13B is carried, and plays the function of the carrier of the Focusing mechanism 12B, with the Focusing mechanism 12B's It is powered and moves, so that camera lens is smaller, assembling is simpler, and image quality is higher.
In the preferred embodiment, including four optical mirror slip 11B, respectively one first optical mirror slip 111B, one Second optical mirror slip 112B, a third optical mirror slip 113B and one the 4th optical mirror slip 114B, wherein first optical mirror slip 111B and the second optical mirror slip 112B are pre-assembled in the load assembly 13B, assembled position be suitable for carried out to The adjustment in a few direction, i.e., in the preferred embodiment, the first optical mirror slip 111B and second optical mirror slip 112B is adjustable eyeglass.
The load assembly 13B has the fixed part 132B equal with the optical mirror slip 11B quantity, the fixed part The boss that 132B is formed from the inner wall of the load assembly 13B to the extension of the direction of the accommodating chamber 131B, to carry Optical mirror slip 11B is stated, i.e., each optical mirror slip 11B is suitable for placement in the corresponding fixed part 132B, holds described in the inversion It is described solid convenient for the optical mirror slip 11B to be placed in when load structural member 13B carries out assembling each optical mirror slip 11B Determine at portion, be convenient for dispensing or welding, is conducive to assembling and fixes.
The load assembly 13B has at least two to adjust channel 133B, and the adjustment channel 133B ties the carrying The inner space of component 13B is connected with external environment, the outer wall of each adjustable eyeglass respectively with adjustment described at least one Channel 133B is corresponding, described adjustable to be adjusted by the adjustment channel 133B from the outside of the load assembly 13B Eyeglass, and then be able to adjust the central axis of the adjustable eyeglass.
In the preferred embodiment, eight adjustment channel 133B are set along the outer wall of the load assembly 13B, often Group four, every group is circumferentially distributed each along the load assembly 13B, wherein one group with the first optical mirror slip 111B phase Corresponding, another set is corresponding with the second optical mirror slip 112B, and each adjustment channel 133B in every group is separately 90 °, its corresponding adjustable eyeglass is corresponding.
When assembling the adjustable optical camera lens 10B, by the first optical mirror slip 11B and second optical mirror slip 112B is installed in the load assembly 13B, is not completely fixed to it, is adapted to be adjusted, to the third optical frames Piece 113B and the 4th optical mirror slip 114B are fixed.
After adjusting the first optical mirror slip 111B and the second optical mirror slip 112B, the adjustable optical camera lens After the central axis of 10B is met the requirements, the first optical mirror slip 111B and the second optical mirror slip 112B are fixed, Following manner can be used to be fixed: (1) when the first optical mirror slip 111B and the second optical mirror slip 112B is by making When with hot-setting adhesive and UV glue, semi-solid preparation carries out pre-assembled under ultraviolet light, directly it can be carried out after the adjustment to toast make it is pre- The glue of assembling is fully cured, and realizes the fixation to the first optical mirror slip 111B and the second optical mirror slip 112B; (2) as the first optical mirror slip 111B and the second optical mirror slip 112B by using hot-setting adhesive and UV glue under ultraviolet light When semi-solid preparation carries out pre-assembled, glue, such as hot-setting adhesive can be injected by the adjustment channel 133B after the adjustment, to it Carrying out baking makes pre-assembled glue and is fully cured by the glue of the adjustment channel 133B injection, realizes to described the The fixation of one optical mirror slip 111B and the second optical mirror slip 112B, while being able to seal the adjustment channel 133B;(3) when It, can be after the adjustment when the first optical mirror slip 111B and the second optical mirror slip 112B pre-assembled by other means Glue is injected by the adjustment channel 133B to be fixed, while being able to seal the adjustment channel 133B;It (4) can also be Fixed channel is arranged to inject the fixed first optical mirror slip 111B of glue in the top of the load assembly 13B, passes through institute State the fixed second optical mirror slip 112B of adjustment channel 133B injection glue.
With reference to Fig. 7, the camera module including the adjustable optical camera lens 10B in above preferred embodiment will be set forth. As shown in fig. 7, a camera module, including a adjustable optical camera lens 10B and photosensitive device 30B, wherein the photosensitive device 30B includes an optical filter 31B, a microscope base 32B, a sensitive chip 33B and a wiring board 34B, and the photosensitive device uses COB (chip on board) technique is manufactured, wherein the optical filter 31B is installed on the top inside the microscope base 32B and company It is connected to the microscope base 32B, and is located at the top of the sensitive chip 33B, the sensitive chip 33B is mounted on the wiring board The top of 34B keeps a spacing with the inner wall of the microscope base 32B, and the wiring board 34B is installed on the bottom of microscope base 32B, and makes The sensitive chip 33B is obtained to be installed in the cavity inside the microscope base 32B.The adjustable optical camera lens 10B is installed on described The top of photosensitive device 30B, and on the photosensitive path of the sensitive chip 33B, when the light being reflected by the object passes through institute It states adjustable optical camera lens 10B to enter inside the camera module, receives and carry out photoelectric conversion by the sensitive chip 33B, from And image relevant to object can be obtained in the subsequent camera module.
Further, the Focusing mechanism 12B and the load assembly 13B are securely assembled in the microscope base 32B Top, be connected with the microscope base 32B, so that each optical mirror slip 11B is respectively positioned on the photosensitive of the sensitive chip 33B On path, it is convenient for subsequent imaging, so that the work that the camera module is more reliable and more stable.
It should be understood by those skilled in the art that foregoing description and the embodiment of the present invention shown in the drawings are only used as illustrating And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.Function and structural principle of the invention exists It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.

Claims (55)

1. an adjustable optical camera lens characterized by comprising
An at least optical mirror slip;
One Focusing mechanism;And
One load assembly, each optical mirror slip are installed on the bearing structure along the short transverse of the load assembly In the inner space of part, the load assembly directly carries the optical mirror slip, and the wherein at least a piece of optical mirror slip is made For adjustable eyeglass, assembled position of the adjustable eyeglass in the load assembly is adjustable, and the load assembly is into one Step is connected to the carrier inside the Focusing mechanism as the Focusing mechanism, moves with the energization of the Focusing mechanism, And then it is suitable for focusing, wherein the load assembly has at least one adjustment channel, the adjustment channel is connected to the carrying The inner space of structural member and external environment, and it is corresponding with the adjustable eyeglass, with taking the photograph according to the adjustable optical camera lens As the image quality of mould group adjusts the assembled position of the adjustable eyeglass.
2. adjustable optical camera lens according to claim 1, wherein the adjustment channel is arranged at the load assembly Side, towards side.
3. adjustable optical camera lens according to claim 1, wherein the light at the top of the adjustable optical camera lens will be set to Eyeglass is learned as the adjustable eyeglass, the top of the load assembly has an at least one fixed channel, the fixed channel with The adjustable eyeglass is corresponding, is suitable for injecting glue by the fixed channel to after the adjustable eyeglass adjustment, and then with solid The fixed adjustable eyeglass.
4. adjustable optical camera lens according to claim 2, wherein the light at the top of the adjustable optical camera lens will be set to Eyeglass is learned as the adjustable eyeglass, the top of the load assembly has an at least one fixed channel, the fixed channel with The adjustable eyeglass is corresponding, is suitable for injecting glue by the fixed channel to after the adjustable eyeglass adjustment, and then with solid The fixed adjustable eyeglass.
5. adjustable optical camera lens according to claim 1, wherein the inner wall of the load assembly is to the direction of its cavity An at least fixed part is extended to form, the fixed part is suitable for placing each optical mirror slip.
6. adjustable optical camera lens according to claim 2, wherein the inner wall of the load assembly is to the direction of its cavity An at least fixed part is extended to form, the fixed part is suitable for placing each optical mirror slip.
7. adjustable optical camera lens according to claim 3, wherein the inner wall of the load assembly is to the direction of its cavity An at least fixed part is extended to form, the fixed part is suitable for placing each optical mirror slip.
8. adjustable optical camera lens according to claim 1, wherein the top end surface of the load assembly is higher than described right The top end surface of focusing mechanism, the adjustment channel are set to the part that the load assembly is higher than the Focusing mechanism.
9. adjustable optical camera lens according to claim 2, wherein the top end surface of the load assembly is higher than described right The top end surface of focusing mechanism, the adjustment channel are set to the part that the load assembly is higher than the Focusing mechanism.
10. adjustable optical camera lens according to claim 3, wherein the top end surface of the load assembly is higher than described right The top end surface of focusing mechanism, the adjustment channel are set to the part that the load assembly is higher than the Focusing mechanism.
11. adjustable optical camera lens according to any one of claims 1 to 10, wherein the adjustable mirror piece is pre-assembled in described hold It carries in structural member, assembled position is suitable for being carried out the adjustment at least one direction.
12. adjustable optical camera lens according to any one of claims 1 to 10, wherein the Focusing mechanism is suitably selected for voice coil horse It reaches, piezoelectric ceramic motor or liquid crystal motor.
13. adjustable optical camera lens according to any one of claims 1 to 10, wherein the adjustable mirror piece is pre-assembled by glue In the load assembly, the pre-assembled glue used is the epoxy glue of a kind of hot-setting adhesive and UV glue, by ultraviolet exposure The glue meeting semi-solid preparation realizes pre-assembled that after overbaking is handled, the glue can be fully cured, with the entire institute of fixation after light State adjustable optical camera lens.
14. a camera module characterized by comprising
One photosensitive device, the photosensitive device include a sensitive chip;
One adjustable optical camera lens, the adjustable optical camera lens are arranged on the photosensitive path of the sensitive chip, wherein described Adjustable optical camera lens include an at least optical mirror slip, a Focusing mechanism and a load assembly, each optical mirror slip along The short transverse of the load assembly is installed in the inner space of the load assembly, and the load assembly is directly held The optical mirror slip is carried, the wherein at least a piece of optical mirror slip is tied as adjustable eyeglass, the adjustable eyeglass in the carrying Assembled position in component is adjustable, and the load assembly is further connected to be used as the focusing inside the Focusing mechanism The carrier of mechanism is moved with the energization of the Focusing mechanism, and then is suitable for focusing, wherein the load assembly has extremely Few adjustment channel, the adjustment channel are connected to inner space and the external environment of the load assembly, and with it is described can Adjust eyeglass corresponding, to adjust the assembled position of the adjustable eyeglass according to the image quality of the camera module.
15. camera module according to claim 14, wherein the adjustment channel is arranged at the load assembly Side, towards side.
16. camera module according to claim 14 leads to wherein the top of the load assembly has at least one to fix Road, the fixed channel is corresponding with the adjustable eyeglass, is suitable for passing through the fixed channel to after the adjustable eyeglass adjustment Glue is injected, and then with the fixation adjustable eyeglass.
17. camera module according to claim 15 leads to wherein the top of the load assembly has at least one to fix Road, the fixed channel is corresponding with the adjustable eyeglass, is suitable for passing through the fixed channel to after the adjustable eyeglass adjustment Glue is injected, and then with the fixation adjustable eyeglass.
18. camera module according to claim 14, wherein the inner wall of the load assembly prolongs to the direction of its cavity It stretches to form an at least fixed part, the fixed part is suitable for placing each optical mirror slip.
19. camera module according to claim 15, wherein the inner wall of the load assembly prolongs to the direction of its cavity It stretches to form an at least fixed part, the fixed part is suitable for placing each optical mirror slip.
20. camera module according to claim 16, wherein the inner wall of the load assembly prolongs to the direction of its cavity It stretches to form an at least fixed part, the fixed part is suitable for placing each optical mirror slip.
21. camera module according to claim 14, wherein the top end surface of the load assembly is higher than the focusing The top end surface of mechanism, the adjustment channel are set to the part that the load assembly is higher than the Focusing mechanism.
22. camera module according to claim 17, wherein the top end surface of the load assembly is higher than the focusing The top end surface of mechanism, the adjustment channel are set to the part that the load assembly is higher than the Focusing mechanism.
23. camera module according to claim 19, wherein the top end surface of the load assembly is higher than the focusing The top end surface of mechanism, the adjustment channel are set to the part that the load assembly is higher than the Focusing mechanism.
24. 4 to 23 any camera module according to claim 1, wherein the assembled position of the adjustable mirror piece is suitable for quilt The adjustment at least one direction is carried out, is made in the central axis and the sensitive chip of the adjustable optical camera lens after adjustment Mandrel line is overlapped or in the range of deviation allows.
25. 4 to 23 any camera module according to claim 1, wherein the Focusing mechanism be suitably selected for voice coil motor, Piezoelectric ceramic motor or liquid crystal motor.
26. 4 to 23 any camera module according to claim 1, wherein the adjustable mirror piece is pre-assembled in by glue In the load assembly, the pre-assembled glue used is the epoxy glue of a kind of hot-setting adhesive and UV glue, by uv-exposure The glue meeting semi-solid preparation realizes pre-assembled that after overbaking is handled, the glue can be fully cured afterwards, with fixed entire described Adjustable optical camera lens.
27. camera module according to claim 24, wherein the photosensitive device further comprises an optical filter, a microscope base With a wiring board, wherein the optical filter be connected to the inner wall of the microscope base and be located at the sensitive chip top, the sense Optical chip is mounted on the top of the wiring board, and the wiring board is installed on the bottom of the microscope base, so that the sensitive chip Positioned at the microscope base inside and with the inner wall of the microscope base keep a spacing.
28. camera module according to claim 24, wherein the photosensitive device further comprises an optical filter, a microscope base With a wiring board, wherein the optical filter and the sensitive chip are mounted on the inside of the microscope base and are connected to the microscope base Inner wall, wherein the optical filter is set to the top of the sensitive chip, the wiring board is installed on the bottom of the microscope base.
29. camera module according to claim 27, wherein the Focusing mechanism and the load assembly are assembled in institute State the top of microscope base.
30. camera module according to claim 28, wherein the Focusing mechanism and the load assembly are assembled in institute State the top of microscope base.
31. the assemble method of an adjustable optical camera lens, which is characterized in that the described method comprises the following steps:
(A) Focusing mechanism and a load assembly are inverted on a jig;
(B) jig is adjusted, the Focusing mechanism and the load assembly are fixed on the jig;
(C) an at least optical mirror slip is sequentially placed into the inner space of the load assembly, and the load assembly is directly held The optical mirror slip is carried, as adjustable eyeglass, the load assembly is set at least the wherein at least a piece of optical mirror slip One adjustment channel, the adjustment channel are connected to inner space and the external environment of the load assembly, and with it is described adjustable Eyeglass is corresponding, to adjust the assembling position of the adjustable eyeglass according to the image quality of the camera module of the adjustable optical camera lens It sets;
(D) remaining described optical mirror slip in addition to the adjustable eyeglass is fixed;And
(E) assembling of the adjustable optical camera lens is completed.
32. the assemble method of adjustable optical camera lens according to claim 31, wherein passing through institute in the step (A) One first bearing and leaning portion and one second bearing and leaning portion that jig has are stated to be respectively used to carry the load assembly and the focusing Mechanism, wherein first bearing and leaning portion and second bearing and leaning portion shape with the load assembly and the Focusing mechanism respectively Shape, size match.
33. the assemble method of adjustable optical camera lens according to claim 32, wherein in the step (B), it is described to hold It carries structural member and the Focusing mechanism is fixed by the jig some at least two air ducts, wherein each air is logical Road is connected to the top and bottom of the jig, and the air duct is respectively arranged on first bearing and leaning portion and described second and holds Relying part, and then be suitable for passing through the fixed load assembly of the air duct and described right using a suction nozzle or a vacuum equipment Focusing mechanism.
34. the assemble method of adjustable optical camera lens according to claim 31, wherein institute will be removed in the step (C) The inner space for being assembled into the load assembly of other described optical mirror slips other than adjustable eyeglass successively monolithic is stated, or After the part optical mirror slip in other described optical mirror slips in addition to the adjustable eyeglass is mutually fitting for an entirety It is successively assembled into the load assembly with the not chimeric optical mirror slip again.
35. the assemble method of adjustable optical camera lens according to claim 33, wherein institute will be removed in the step (C) The inner space for being assembled into the load assembly of other described optical mirror slips other than adjustable eyeglass successively monolithic is stated, or After the part optical mirror slip in other described optical mirror slips in addition to the adjustable eyeglass is mutually fitting for an entirety It is successively assembled into the load assembly with the not chimeric optical mirror slip again.
36. the assemble method of adjustable optical camera lens according to claim 31, wherein in the step (D), it will be described Adjustable eyeglass is pre-assembled in the load assembly by glue, is not fixed, by other in addition to the adjustable eyeglass The optical mirror slip is directly fixed in the load assembly, wherein the pre-assembled glue used be a kind of hot-setting adhesive with The epoxy glue of UV glue, the glue meeting semi-solid preparation is realized pre-assembled after uv-exposure.
37. the assemble method of adjustable optical camera lens according to claim 35, wherein in the step (D), it will be described Adjustable eyeglass is pre-assembled in the load assembly by glue, is not fixed, by other in addition to the adjustable eyeglass The optical mirror slip is directly fixed in the load assembly, wherein the pre-assembled glue used be a kind of hot-setting adhesive with The epoxy glue of UV glue, the glue meeting semi-solid preparation is realized pre-assembled after uv-exposure.
38. according to the assemble method of any adjustable optical camera lens of claim 31 to 37, wherein adjustment channel quilt It is set to the side of the load assembly, towards side.
39. according to the assemble method of any adjustable optical camera lens of claim 31 to 37, wherein in the above-mentioned methods, institute The top end surface for stating load assembly is higher than the top end surface of the Focusing mechanism, and the adjustment channel is set to the bearing structure Part is higher than the part of the Focusing mechanism.
40. according to the assemble method of any adjustable optical camera lens of claim 31 to 37, wherein at the step (A) In, the load assembly is installed on the inside of the Focusing mechanism, as the carrier of the Focusing mechanism, with the focusing The energization of mechanism and move.
41. the assemble method of adjustable optical camera lens according to claim 40, wherein in the step (A), it is described right Focusing mechanism is connected as the whole or described load assembly with the load assembly in advance and is pre-assembled in the focusing machine Inside structure, and then connection between the two is carried out in the step (E).
42. the assemble method of adjustable optical camera lens according to claim 41, wherein in the above-mentioned methods, the carrying knot The top end surface of component is higher than the top end surface of the Focusing mechanism, and the jig has a groove, is suitable for accommodating the carrying Structural member is higher by the part of the Focusing mechanism, wherein the depth of the groove is equal to the Focusing mechanism and the bearing structure Difference in height between part.
43. the assemble method of a camera module, which is characterized in that the described method comprises the following steps:
(a) Focusing mechanism and a load assembly are inverted on a jig;
(b) jig is adjusted, the Focusing mechanism and the load assembly are fixed on the jig;
(c) an at least optical mirror slip is sequentially placed into the inner space of the load assembly, and the load assembly is directly held The optical mirror slip is carried, as adjustable eyeglass, the load assembly has at least the wherein at least a piece of optical mirror slip One adjustment channel adjusts the adjustable eyeglass, wherein the adjustment channel is connected to the inner space of the load assembly and outer Portion's environment, and it is corresponding with the adjustable eyeglass, and then be suitable for adjusting the adjustable eyeglass from the external of the load assembly Assembled position;
(d) each optical mirror slip in addition to the adjustable eyeglass is fixed, the assembling of the adjustable optical camera lens is completed;
(e) the adjustable optical camera lens of assembling is connected on a photosensitive device, is arranged at the adjustable optical camera lens On the photosensitive path for the sensitive chip that the photosensitive device includes;
(f) it is powered to pre-assembled camera module, acquisition camera module imaging calculates the adjustment mode of the adjustable eyeglass And adjustment amount;
(g) the adjustable eyeglass is adjusted according to adjustment amount, the camera module imaging is made to meet solution as requiring;And
(h) the fixed adjustable eyeglass, completes the assembling of the camera module.
44. the assemble method of camera module according to claim 43, wherein being controlled in the step (a) by described One first bearing and leaning portion and one second bearing and leaning portion that have is respectively used to carry the load assembly and the Focusing mechanism, Wherein first bearing and leaning portion and second bearing and leaning portion respectively with the shape of the load assembly and the Focusing mechanism, ruler It is very little to match.
45. the assemble method of camera module according to claim 44, wherein in the step (b), the carrying knot Component and the Focusing mechanism are fixed by the jig some at least two air ducts, wherein each air duct is equal The top and bottom of the jig are connected to, the air duct is respectively arranged on first bearing and leaning portion and described second and bears against Portion, and then be suitable for passing through the fixed load assembly of the air duct and the focusing using a suction nozzle or a vacuum equipment Mechanism.
46. the assemble method of camera module according to claim 43, wherein in the step (c), will except it is described can Adjusting other described optical mirror slips other than eyeglass, successively monolithic is assembled into the load assembly, or removes the adjustable mirror The part optical mirror slip in other described optical mirror slips other than piece be mutually fitting for after an entirety again with it is not chimeric The optical mirror slip is successively assembled into the load assembly.
47. the assemble method of camera module according to claim 45, wherein in the step (c), will except it is described can Adjusting other described optical mirror slips other than eyeglass, successively monolithic is assembled into the load assembly, or removes the adjustable mirror The part optical mirror slip in other described optical mirror slips other than piece be mutually fitting for after an entirety again with it is not chimeric The optical mirror slip is successively assembled into the load assembly.
48. the assemble method of camera module according to claim 43, wherein in the step (d), it will be described adjustable Eyeglass is pre-assembled in the load assembly by glue, is not fixed, will be described in other in addition to the adjustable eyeglass Optical mirror slip is directly fixed in the load assembly, wherein the pre-assembled glue used is a kind of hot-setting adhesive and UV glue Epoxy glue, after uv-exposure the glue can semi-solid preparation realize it is pre-assembled.
49. the assemble method of camera module according to claim 47, wherein in the step (d), it will be described adjustable Eyeglass is pre-assembled in the load assembly by glue, is not fixed, will be described in other in addition to the adjustable eyeglass Optical mirror slip is directly fixed in the load assembly, wherein the pre-assembled glue used is a kind of hot-setting adhesive and UV glue Epoxy glue, after uv-exposure the glue can semi-solid preparation realize it is pre-assembled.
50. according to the assemble method of any camera module of claim 43 to 49, wherein the adjustment channel is set In the side of the load assembly, towards side.
51. according to the assemble method of any camera module of claim 43 to 49, wherein in the step (a), institute The inside that load assembly is installed on the Focusing mechanism is stated, as the carrier of the Focusing mechanism, with the Focusing mechanism Energization and move.
52. according to the assemble method of any camera module of claim 43 to 49, wherein in the step (a), institute State Focusing mechanism be connected as in advance with the load assembly the whole or described load assembly be pre-assembled in it is described right Inside focusing mechanism, and then connection between the two is carried out in the step (d).
53. the assemble method of camera module according to claim 52, wherein in the above-mentioned methods, the load assembly Top end surface be higher than the top end surface of the Focusing mechanism, the jig has a groove, is suitable for accommodating the bearing structure Part is higher by the part of the Focusing mechanism, wherein the depth of the groove be equal to the Focusing mechanism and the load assembly it Between difference in height.
54. according to the assemble method of any camera module of claim 43 to 49, wherein in the step (h), institute The top for stating load assembly has at least one fixed channel, and the fixed channel is corresponding with the adjustable eyeglass, suitable for pair Glue is injected by the fixed channel after the adjustable eyeglass adjustment, and then with the fixation adjustable eyeglass.
55. according to the assemble method of any camera module of claim 43 to 49, wherein leading in the step (h) It crosses and injects glue in the adjustment channel, the adjustable eyeglass is fixed after solidification, while the adjustment channel being sealed.
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CN201510939159.4A CN105467550B (en) 2015-12-16 2015-12-16 The adjustable optical camera lens and camera module and its assemble method of integrated Focusing mechanism
TW108100923A TWI700526B (en) 2015-12-16 2016-12-08 Adjustable optical lens and camera module integrating focusing mechanism and assembling method thereof
TW105140647A TWI648567B (en) 2015-12-16 2016-12-08 Adjustable optical lens and camera module integrating focusing mechanism and assembly method thereof
KR1020187020215A KR102094627B1 (en) 2015-12-16 2016-12-16 Lens assembly with integrated focusing device, camera module and assembly method thereof
PCT/CN2016/110370 WO2017101853A1 (en) 2015-12-16 2016-12-16 Lens module and capturing module integrating focusing mechanism and assembly method therefor
EP16874910.9A EP3392691A4 (en) 2015-12-16 2016-12-16 Lens module and capturing module integrating focusing mechanism and assembly method therefor
KR1020197038721A KR102290916B1 (en) 2015-12-16 2016-12-16 Lens module and capturing module intergrating focusing mechanism and assembly method therefor
JP2018531402A JP6782780B2 (en) 2015-12-16 2016-12-16 How to assemble a separable lens module
US16/062,028 US10782593B2 (en) 2015-12-16 2016-12-16 Lens module and capturing module intergrating focusing mechanism and assembly method therefor
US16/943,603 US20200355984A1 (en) 2015-12-16 2020-07-30 Lens module and capturing module intergrating focusing mechanism and assembly method therefor

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