CN207908778U - Lens driving mechanism - Google Patents
Lens driving mechanism Download PDFInfo
- Publication number
- CN207908778U CN207908778U CN201820373122.9U CN201820373122U CN207908778U CN 207908778 U CN207908778 U CN 207908778U CN 201820373122 U CN201820373122 U CN 201820373122U CN 207908778 U CN207908778 U CN 207908778U
- Authority
- CN
- China
- Prior art keywords
- lens driving
- driving mechanism
- integrated circuit
- drive
- unit
- 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
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- 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
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
- G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B5/02—Lateral adjustment of lens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B5/04—Vertical adjustment of lens; Rising fronts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
Abstract
A kind of lens driving mechanism, including a camera lens load-bearing part, a circuit board, a drive component, a position sensing component and an integrated circuit modules.Camera lens load-bearing part is carrying a camera lens；Circuit board is set to the side of camera lens load-bearing part；Position sensing component and an integrated circuit modules are set on aforementioned circuit substrate, wherein, said IC module includes one drive circuit unit, and drive circuit unit is electrically connected aforementioned drive component, to drive camera lens load-bearing part relative to circuit board displacement.
Description
Technical field
The utility model is related to a kind of lens driving mechanisms including voice coil motor, more particularly to one kind is in voice coil motor
It is provided with the lens driving mechanism of integrated circuit package.
Background technology
Running gear (such as mobile phone) nearly all has the function of digital camera at present, this will be attributed to the fact that lens driving
The micromation of mechanism.A kind of micro-lens driving mechanism being commonly used now be voice coil motor (Voice Coil Motor,
VCM), the combination for utilizing coil, magnet and reed, to carry and drive camera lens can be moved on its optical axis direction, Jin Erda
The function of being shaken to auto-focusing or anti-hand.
In existing voice coil motor focus process, need to drive by being set to the drive circuit assembly outside voice coil motor
Dynamic voice coil motor.However, the volume occupied by above-mentioned drive circuit assembly is often unfavorable for the micromation of mechanism.In view of this,
How to overcome foregoing problems and design the lens driving mechanism with smaller size smaller and begins to become an important project.
Utility model content
In view of aforesaid known problem, the one of the utility model is designed to provide a kind of lens driving mechanism, including
One camera lens load-bearing part, a circuit board, a drive component, a position sensing component and an integrated circuit modules.Camera lens carries
Part is carrying a camera lens；Circuit board is set to the side of camera lens load-bearing part；Position sensing component is set in circuit board；
Integrated circuit modules are set in circuit board.Wherein integrated circuit modules include one drive circuit unit, and driving circuit list
Member is electrically connected drive component, to drive camera lens load-bearing part relative to circuit board displacement.
Lens driving mechanism as described in one embodiment of the utility model, wherein integrated circuit modules further include a controller
Unit is electrically connected drive circuit unit and position sensing component.
Lens driving mechanism as described in one embodiment of the utility model, wherein integrated circuit modules further include that a signal is put
Big unit is electrically connected position sensing component and controller unit.
Lens driving mechanism as described in one embodiment of the utility model, wherein controller unit, signal amplification unit and
Drive circuit unit is integrated in an integrated circuit package.
Lens driving mechanism as described in one embodiment of the utility model, wherein controller unit, signal amplification unit, drive
Dynamic circuit unit and position sensing component are integrated in an integrated circuit package.
Lens driving mechanism as described in one embodiment of the utility model, wherein integrated circuit modules further include a controller
Unit and two signal amplification units, and drive circuit unit, controller unit and signal amplification unit are integrated in one and integrate
In circuit unit.
Lens driving mechanism as described in one embodiment of the utility model, wherein lens driving mechanism further include two positions
Sensing component, and integrated circuit modules further include that two drive circuit units, two controller units and two signal amplifications are single
Member, wherein position sensing component, drive circuit unit, controller unit and signal amplification unit are integrated in two and integrate respectively
In circuit unit.
Lens driving mechanism as described in one embodiment of the utility model further includes an acceleration transducer, and integrated electricity
Road module includes a controller unit, and controller unit is electrically connected acceleration transducer.
Lens driving mechanism as described in one embodiment of the utility model, wherein acceleration transducer are set to circuit board
On.
Lens driving mechanism as described in one embodiment of the utility model further includes a digital signal processor, number letter
Number processor is electrically connected controller unit and acceleration transducer.
Lens driving mechanism as described in one embodiment of the utility model, wherein digital signal processor are set to circuit base
On plate.
Lens driving mechanism as described in one embodiment of the utility model, wherein lens driving mechanism further include a pedestal,
And pedestal is made by burying matrix technique in semiconductor in a manner of integrally formed with integrated circuit modules.
In another embodiment, the utility model also provides a kind of lens driving mechanism comprising a camera lens load-bearing part, one
Circuit board, a drive component, a position sensing component and an integrated circuit modules.Camera lens load-bearing part is carrying a camera lens；
Circuit board is set to the side of camera lens load-bearing part；Position sensing component is set in circuit board；Integrated circuit modules are electrical
It connects drive component and is set in circuit board, to drive camera lens load-bearing part relative to circuit board displacement, wherein integrated
Circuit module includes an acceleration transducer.
In another embodiment, the utility model also provides a kind of more lens drive systems, including two lens driving machines
Structure, an acceleration transducer and a digital signal processor, wherein digital signal processor are electrically connected lens driving mechanism
In integrated circuit modules and acceleration transducer.
The beneficial effects of the utility model are, lens driving mechanism provided by the utility model, in lens driving mechanism
Including at least an integrated circuit modules, such as drive circuit unit, the driving circuit of lens driving module-external thus can be reduced
Component count, and then achieve the purpose that mechanism is miniaturized.
Description of the drawings
For above and other objects, features and advantages of the utility model can be clearer and more comprehensible, it is cited below particularly go out preferably
Embodiment, and coordinate appended attached drawing, it is described in detail below.
Fig. 1 is the stereoscopic schematic diagram for implementing the lens driving module exemplified according to the utility model one.
Fig. 2 is the explosive view of the lens driving module in Fig. 1.
Fig. 3 is the sectional view of the A-A ' line segments along Fig. 1.
Fig. 4 A indicate the mirror being made of lens driving module, integrated circuit modules, substrate and acceleration transducer
The schematic diagram of head driving mechanism.
Fig. 4 B are according to another lens driving mechanism schematic diagram for implementing to exemplify of the utility model.
Fig. 5 A are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Fig. 5 B are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Fig. 6 A are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Fig. 6 B are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Fig. 7 A are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Fig. 7 B are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Fig. 8 A are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Fig. 8 B are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Fig. 9 A are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Fig. 9 B are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Figure 10 A are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Figure 10 B are according to the lens driving mechanism schematic diagram shown in another embodiment of the utility model.
Figure 11 is according to more lens drive system schematic diagrames shown in another embodiment of the utility model.
Reference numeral is as follows：
10~top shell
The trepanning of 12~top shell
20~pedestal
22~holes on base
30~load-bearing part
40~coil
50~frame
60~drive magnet
70~upper reed plate
72~lower reed
80~circuit board
81~position sensing component
82~signal amplification unit
83~controller unit
84~drive circuit unit
85~digital signal processor
86~acceleration transducer
90~driving plate
100~lens driving mechanism
150~substrate
200~lens driving module
300~integrated circuit modules
301~integrated circuit package
Specific implementation mode
Illustrate the lens driving mechanism of the utility model embodiment below.However, can will readily appreciate that the utility model is implemented
Example provides many suitable utility model concepts and may be implemented in wide variety of specific background.Disclosed specific embodiment is only
It is merely to illustrate and the utility model is used with ad hoc approach, not limiting to the scope of the utility model.
Unless otherwise defined, belonging to whole term (including technology and scientific words) as used herein has and discloses with this piece
The normally understood identical connotation of those skilled in the art institute.It is appreciated that these terms, such as in usually used dictionary
Defined in term, should be interpreted to have a meaning consistent with the background or context of the relevant technologies and the disclosure, without
Ying Yiyi is idealized or excessively formal mode is understood, unless especially definition herein.
It is shown according to the lens driving module 200 of one embodiment of the utility model please also refer to Fig. 1 to Fig. 3, wherein Fig. 1
Stereoscopic schematic diagram, Fig. 2 shows the explosive view of the lens driving module 200 in Fig. 1, Fig. 3 shows the section view of the A-A ' line segments along Fig. 1
Figure.Above-mentioned lens driving module 200 is to carry an optical module (non-icon), wherein above-mentioned lens driving module 200 is for example
To have the voice coil motor (VCM) of optical anti-shake (OIS) function, and can have auto-focusing (AF) and optical anti-shake
(OIS) function.
As shown in Figure 1 to Figure 3, in the present embodiment, above-mentioned lens driving module 200 mainly includes a top shell 10, one
Pedestal 20, a load-bearing part 30, a coil 40, a frame 50, multiple drive magnets 60, a upper reed plate 70, once 72, one groups of reed
Suspend line 74,80, two position sensing components 81 of a circuit board and a driving plate 90 in midair.
Aforementioned top shell 10 can be combined with each other and constitute the shell of lens driving module 200 with pedestal 20.It is to be understood that top
Top shell trepanning 12 and holes on base 22 are respectively formed on shell 10 and pedestal 20, the center of top shell trepanning 12 corresponds to camera lens (figure
Do not show) optical axis O, holes on base 22 then correspond to be arranged except lens driving module 200 image sensing elements (figure not
Show)；Accordingly, the aforementioned camera lens being set in lens driving module 200 can carry out pair in the directions optical axis O and image sensing elements
It is burnt.
There is aforementioned load-bearing part 30 pass through aperture 32, wherein optical module to be securable in through hole 32, aforementioned coil 40
Then around the outer surface for being set to load-bearing part 30.Aforesaid frame 50 has an opening 52, and wherein drive magnet 60 is fixed on frame
On frame 50.It is to be understood that by the effect between drive magnet 60 and coil 40, magnetic force can be generated and force load-bearing part 30 opposite
It is moved along Z-direction in frame 50, and then achievees the effect that rapid focus.
In the present embodiment, load-bearing part 30 and its interior lens movable (movably) be set in frame 50.More specifically
For, load-bearing part 30 by the upper reed plate 70 and 72 connection framework 50 of lower reed of metal material and can be suspended in frame 50 (figure
3).When applying current to aforementioned coil 40, coil 40 can be acted with the magnetic field of drive magnet 60, and generated an electromagnetism and driven
Power (electromagnetic force) is to drive load-bearing part 30 and aforementioned camera lens to be moved along the directions optical axis O relative to frame 50
It is dynamic, to achieve the effect that auto-focusing.
Aforementioned circuit substrate 80 is, for example, flexible printed circuit (FPC), can be fixed on pedestal by adhesive means
On 20.In this present embodiment, circuit board 80 is electrically connected other electronics being set to inside or outside lens driving module 200
Component, to execute the functions such as auto-focusing (AF) and optical anti-shake (OIS).
Circuit board 80 is fixed in one end of aforementioned four suspentions line 74, and the other end then connects upper reed plate 70, so as to by frame
Frame 50 is suspended to together with the load-bearing part 30 and camera lens being arranged in the inner in top shell 10, wherein the material of aforementioned suspention line 74 for example may be used
Including metal.
Aforementioned driving plate 90 is, for example, a printed circuit board, is internally provided with driving coil (not shown), and can be by glutinous
The mode of wearing is fixed in circuit board 80.It is to be understood that circuit board 80 can transmit electric signal to driving plate 90, and circuit base
Plate 80 also can transmit electric signal to coil 40 by suspending line 74 and upper reed plate 70 in midair, thus can control load-bearing part 30 in X, Y or Z
Movement in axis direction.
Specifically, aforementioned circuit substrate 80 can provide electric signal to driving plate 90, wherein passing through driving plate 90
On coil (such as plate coil) and frame 50 on drive magnet 60 between generated electromagnetic driving force, load-bearing part can be driven
30 and frame 50 together along mobile perpendicular to the direction of optical axis O (being parallel to X/Y plane), and then realize optical anti-shake (OIS)
Function.
Then Fig. 4 A are please referred to, above-mentioned lens driving module 200 can be with an acceleration transducer 86 and an integrated circuit
Module 300 is set along on a substrate 150, and collectively constitutes a lens driving mechanism 100, wherein to simplify the explanation,
Out position sensing component 81 is only shown inside lens driving module 200 and omits other assemblies.As shown in Figure 4 A, integrated circuit die
300 system of block is set to except lens driving module 200, and both of the aforesaid position sensing component 81 is then set to lens driving module
(such as in may be provided at above-mentioned top shell 10 and inner space that pedestal 20 is formed, or setting is shown in Fig. 2 among 200
On any one component).Signal amplification unit 82 there are two being set in said IC module 300, is respectively electrically connected above-mentioned
Two position sensing components 81, the controller unit 83 in integrated circuit modules 300 are then electrically connected above-mentioned two signal and put
Big unit 82.In addition, the one drive circuit unit 84 in integrated circuit modules 300 is electrically connected above controller unit 83, collection
It is then electrically connected above controller unit 83 and integrated circuit at another digital signal processor 85 in circuit module 300
Acceleration transducer 86 outside module 300.Specifically, above-mentioned two signal amplification unit 82, controller unit 83, driving electricity
Road unit 84 and digital signal processor 85 are packaged in together within integrated circuit modules 300, and are integrated in an integrated circuit group
In part.
It should be noted that the example that this specification is enumerated is merely to illustrate, the component count of lens driving mechanism 100 is simultaneously
It is not limited.For example, lens driving mechanism 100 may also comprise one or more signal amplification unit 82, two
A above controller unit 83 or more than two drive circuit units 84 etc..
Above-mentioned position sensing component 81 is, for example, Hall sensor (Hall effect sensor), mistor sensor
Thus (MR sensor) or magnetic flux transducer (Fluxgate) etc. can be used to sense the drive magnet 60 on frame 50, with
Know the position offset of frame 50 and load-bearing part 30 relative to pedestal 20 in X-direction and Y direction.Above-mentioned mistor passes
Sensor is, for example, huge magnetic mistor sensor (Giant Magneto Resistance sensor, GMR sensor) or wears
Tunnel mistor sensor (Tunneling Magneto Resistance sensor, TMR sensor).Above-mentioned signal amplification
Unit 82 is, for example, AFE(analog front end) (Analog Front End, AFE) circuit, for amplifying and handling above-mentioned position sensing component
81 signals sent out, and a conversion signal can be transmitted accordingly to controller unit 83.Above controller unit 83 is, for example, to watch
Digital signal processor (Servo digital signal processor) is taken, for receiving signal amplification unit 82 and number
The signal that signal processor 85 is transmitted, and a control signal is transmitted according to this to drive circuit unit 84, wherein controller unit
83 can have proportional-integral-differential (Proportional-Integral-Derivative, PID) control circuit, with to being connect
The signal of receipts carries out feedback control.Above-mentioned drive circuit unit 84 is used to receive the control letter that controller unit 83 is transmitted
Number, and then exportable linear/pulse width modulation (Pulse Width Modulation, PWM) signal is to being electrically connected
Above-mentioned coil 40 or driving plate 90 in driving coil (drive component), with drive load-bearing part 30 move.Above-mentioned digital signal
Processor 85 is then used to handle the sensing signal that acceleration transducer 86 is transmitted, and exports an electric signal accordingly to controller
Unit 83.Above-mentioned acceleration transducer 86 is, for example, gyroscope (gyro sensor), can be used to sense lens driving module 200
Posture.
However, said modules configuration in because signal amplification unit 82, controller unit 83, drive circuit unit 84,
Digital signal processor 85 and acceleration transducer 86 are set to except lens driving module 200, occupy additional space, from
And workable remaining space also decreases in lens driving mechanism 100.To solve the above-mentioned problems, in the following example
Part said modules can be integrated in lens driving module 200 (such as be arranged in the inside that top shell 10 and pedestal 20 are formed
In space, or it is arranged on any one component shown in Fig. 2), and then can increase and can be used except lens driving module 200
Space, and can realize the whole micromation of lens driving mechanism 100.
In another embodiment, as shown in Figure 4 B, with configuration similar with Fig. 4 A, but unlike, by position
Sensing component 81 and acceleration transducer 86 are all set within lens driving module 200.It is compared with the configuration of Fig. 4 A, due to adding
Velocity sensor 86 is set within lens driving module 200, thus can reduce the package count outside lens driving module 200
Amount, and then achieve the purpose that mechanism is miniaturized.
In another embodiment, as shown in Figure 5A, two position sensing components, 81, two signal amplification units 82, control
Device unit 83 and drive circuit unit 84 are set to together within lens driving module 200, thus can reduce lens driving module
Component count outside 200, and then achieve the purpose that mechanism is miniaturized.Wherein, above-mentioned two signal amplification unit 82, controller
Unit 83 and drive circuit unit 84 are packaged in together within the same integrated circuit modules 300, and are integrated in an integrated circuit
In component.Based on such packaged type, the whole efficiency of lens driving mechanism 100 can be enhanced.Further, since Digital Signal Processing
Device 85 is set to except lens driving module 200, can be electrically connected multiple acceleration transducers 86, thus is more suitably applied to more
Among lens driving module.
Different from the configuration mode of Fig. 5 A, acceleration transducer 86 can be also set within lens driving module 200 (such as
Shown in Fig. 5 B).In the present embodiment, since acceleration transducer 86 is set within lens driving module 200, and it is integrated in collection
At in circuit module 300, the component count outside lens driving module 200 thus can be reduced, and then reaches mechanism micromation
Purpose.
In another embodiment, as shown in Figure 6A, wherein drive circuit unit 84 be set to lens driving module 200 it
It is interior, and be integrated in integrated circuit modules 300, compared to Fig. 4 A configuration mode for, can equally reduce lens driving mould
Component count outside block 200, and then achieve the purpose that mechanism is miniaturized.It is driven since digital signal processor 85 is set to camera lens
Except dynamic model block 200, multiple acceleration transducers 86 can be electrically connected, thus be more suitably applied to more lens driving modules it
In.
Different from the configuration mode of Fig. 6 A, acceleration transducer 86 can be also set within lens driving module 200 (such as
Shown in Fig. 6 B).In the present embodiment, it since acceleration transducer 86 is set within lens driving module 200, thus can reduce
Component count outside lens driving module 200, and then achieve the purpose that mechanism is miniaturized.
As shown in Figure 7 A, unlike the embodiment of the present embodiment and Fig. 4 A-6B, the lens driving mechanism of the present embodiment
100 include two signal amplification units, 82, two controller units 83 and two drive circuit units 84, and wherein above-mentioned two is believed
Number 82, two controller units 83 of amplifying unit and two drive circuit units 84 and above-mentioned two position sensing component 81 are together
It is set within lens driving module 200, and is integrated in an integrated circuit modules 300, such as can be packaged in single integrated
In circuit unit, the component count outside lens driving module 200 thus can be reduced, and then achievees the purpose that mechanism is miniaturized.
In particular, in this embodiment, integrated circuit modules 300 further include two integrated circuit packages 301, wherein often
A integrated circuit package 301 includes respectively a controller unit of signal amplification unit 82, one of position sensing component 81, one
83 and a drive circuit unit 84.Based on such configuration mode, the whole efficiency of lens driving mechanism 100 can be enhanced, especially
It is to be more suitably applied among more lens driving modules.Further, since digital signal processor 85 is set to lens driving module
Except 200, multiple acceleration transducers 86 can be electrically connected, thus are also suitable for being applied among more lens driving modules.
Different from the configuration mode of Fig. 7 A, an acceleration transducer 86 can be also set to lens driving module 200 it
It is interior (as shown in Figure 7 B).In this present embodiment, since acceleration transducer 86 is set within lens driving module 200, thus
The component count outside lens driving module 200 can be reduced, and then achievees the purpose that mechanism is miniaturized.
In another embodiment, as shown in Figure 8 A, and embodiment shown in Fig. 7 A the difference is that：At digital signal
Reason device 85 is set within lens driving module 200, thus can reduce the component count outside lens driving module 200, in turn
Achieve the purpose that mechanism is miniaturized.Wherein, each integrated circuit package 301 includes respectively a position sensing component 81, one
82, controller units 83 of signal amplification unit and a drive circuit unit 84.Based on such packaged type, mirror can be enhanced
100 whole efficiency of head driving mechanism, is especially more suitably applied among more lens driving modules.
Different from the configuration mode of Fig. 8 A, an acceleration transducer 86 can be also set to lens driving module 200 it
It is interior (as shown in Figure 8 B).In this present embodiment, since acceleration transducer 86 is set within lens driving module 200, thus
The component count outside lens driving module 200 can be reduced, and then achievees the purpose that mechanism is miniaturized.
Another embodiment shown by Fig. 9 A is please referred to again.The embodiment of the present embodiment and Fig. 4 A the difference is that：On
It states integrated circuit modules 300 to be set within lens driving module 200, thus can reduce the group outside lens driving module 200
Number of packages amount, and then achieve the purpose that mechanism is miniaturized.
Different from the configuration mode of Fig. 9 A, an acceleration transducer 86 can be also set to lens driving module 200 it
It is interior (as shown in Figure 9 B).In this present embodiment, since acceleration transducer 86 is set within lens driving module 200, thus
The component count outside lens driving module 200 can be reduced, and then achievees the purpose that mechanism is miniaturized.
In another embodiment, as shown in Figure 10 A, two position sensing components, 81, two signal amplification units 82, control
Device unit 83, drive circuit unit 84 and digital signal processor 85 are all set within lens driving module 200, thus can be subtracted
Component count outside few lens driving module 200, and then achieve the purpose that mechanism is miniaturized.Wherein, two signal amplifications are single
First 82, one controller unit 83 and one drive circuit unit 84 are packaged in together within integrated circuit modules 300, such as are integrated in
In one integrated circuit package, thus space can be saved and strengthen the whole efficiency of lens driving mechanism 100.
Different from the configuration mode of Figure 10 A, an acceleration transducer 86 can be also set to lens driving module 200 it
It is interior (as shown in Figure 10 B).In this present embodiment, since acceleration transducer 86 is set within lens driving module 200, thus
The component count outside lens driving module 200 can be reduced, and then achievees the purpose that mechanism is miniaturized.
It should be noted that the Integrate Design 300 in the various embodiments described above can be with the bottom in lens driving module 200
20 (Fig. 2) of seat to bury substrate (Semiconductor Embedded Substrate, SESUB) Technology Integration in semiconductor and one
Body shapes, wherein the thickness of whole lens driving mechanism can be reduced by this technology, to achieve the purpose that mechanism is miniaturized.
It is to be understood that among aforementioned lens driving mechanism 100 can be more applied to more lens drive systems (such as bimirror
Head drive system).It for example, can be by two lens driving mechanisms 100, one as shown in more lens drive systems of Figure 11
Digital signal processor 85 and an acceleration transducer 86 are set on a substrate 150 jointly (to simplify the explanation, above-mentioned
One lens driving module 200 and an integrated circuit modules 300 are only shown in two lens driving mechanisms 100, and omit other groups
Part), wherein above-mentioned digital signal processor 85 be electrically connected two lens driving mechanisms 100 in integrated circuit modules 300 with
And acceleration transducer 86, by such configuration mode, can be used to respectively to different camera lens execute optical anti-shake (OIS) or
The functions such as auto-focusing (AF).
In conclusion the utility model provides a kind of lens driving mechanism, above-mentioned lens driving mechanism includes that camera lens drives
Dynamic model block, above-mentioned lens driving module include at least an integrated circuit modules, such as signal amplification unit, controller unit, drive
Thus dynamic circuit unit, digital signal processor or acceleration transducer etc. can reduce the driving electricity of lens driving module-external
Road component count, and then achieve the purpose that mechanism is miniaturized.
Although the embodiments of the present invention and its advantage have been disclosed as above, it will be appreciated that people in the art
Member without departing from the spirit and scope of the utility model, when can change, substitutes with retouch.In addition, the guarantor of the utility model
Shield range be not necessarily limited by technique in specification in the specific embodiment, machine, manufacture, material composition, device, method and
Step, any those skilled in the art can understand from the utility model disclosure existing or following the developed technique,
Machine, manufacture, material composition, device, method and step, as long as more or less the same function can be implemented in the embodiment here
Or the more or less the same result of acquisition can all be used according to the utility model.Therefore, the scope of protection of the utility model includes above-mentioned work
Skill, machine, manufacture, material composition, device, method and step.In addition, each claim constitutes an other embodiment, and this
The protection domain of utility model also includes the combination of each claim and embodiment.
Although the utility model is disclosed as above with aforementioned several preferred embodiments, so it is new to be not limited to this practicality for it
Type.Utility model, those skilled in the art without departing from the spirit and scope of the utility model, when can do a little change with
Retouching.Therefore subject to the scope of protection of the utility model ought be defined depending on appended claims.In addition, each claim is built
An independent embodiment is constituted, and the combination of various claims and embodiment is all in the scope of the utility model.
Claims (14)
1. a kind of lens driving mechanism, which is characterized in that the lens driving mechanism includes：
One camera lens load-bearing part, to carry a camera lens；
One circuit board is set to the side of the camera lens load-bearing part；
One drive component；
One position sensing component, is set in the circuit board；And
One integrated circuit modules are set in the circuit board, and wherein the integrated circuit modules include one drive circuit unit, and
The drive circuit unit is electrically connected the drive component, to drive the camera lens load-bearing part relative to the circuit board displacement.
2. lens driving mechanism as described in claim 1, which is characterized in that the integrated circuit modules further include a controller list
Member is electrically connected the drive circuit unit and the position sensing component.
3. lens driving mechanism as claimed in claim 2, which is characterized in that the integrated circuit modules further include signal amplification
Unit is electrically connected the position sensing component and the controller unit.
4. lens driving mechanism as claimed in claim 3, which is characterized in that the controller unit, the signal amplification unit and
The drive circuit unit is integrated in an integrated circuit package.
5. lens driving mechanism as claimed in claim 3, which is characterized in that the controller unit, is somebody's turn to do at the signal amplification unit
Drive circuit unit and the position sensing component are integrated in an integrated circuit package.
6. lens driving mechanism as described in claim 1, which is characterized in that the integrated circuit modules further include a controller list
Member, two signal amplification units, and the drive circuit unit, the controller unit and multiple signal amplification units are integrated
In an integrated circuit package.
7. lens driving mechanism as described in claim 1, which is characterized in that the lens driving mechanism further includes two position senses
Component is surveyed, and the integrated circuit modules further include that two drive circuit units, two controller units and two signal amplifications are single
Member, the plurality of position sensing component, multiple drive circuit units, multiple controller units and multiple institutes
Signal amplification unit is stated to be integrated in respectively in two integrated circuit packages.
8. lens driving mechanism as described in claim 1, which is characterized in that further include an acceleration transducer, and this is integrated
Circuit module includes a controller unit, which is electrically connected the acceleration transducer.
9. lens driving mechanism as claimed in claim 8, which is characterized in that the acceleration transducer is set to the circuit board
On.
10. lens driving mechanism as claimed in claim 9, which is characterized in that the lens driving mechanism further includes a number
Signal processor, the digital signal processor are electrically connected the controller unit and the acceleration transducer.
11. lens driving mechanism as claimed in claim 10, which is characterized in that the digital signal processor is set to the circuit
On substrate.
12. lens driving mechanism as described in claim 1, which is characterized in that the lens driving mechanism further includes a pedestal, and
The pedestal is made by burying matrix technique in semiconductor in a manner of integrally formed with the integrated circuit modules.
13. a kind of lens driving mechanism, which is characterized in that the lens driving mechanism includes：
One camera lens load-bearing part, to carry a camera lens；
One circuit board is set to the side of the camera lens load-bearing part；
One drive component；
One position sensing component, is set in the circuit board；And
One integrated circuit modules are electrically connected the drive component and are set in the circuit board, to drive the camera lens to carry
Part includes an acceleration transducer relative to the circuit board displacement, the wherein integrated circuit modules.
14. a kind of more lens drive systems, which is characterized in that more lens drive systems include two such as claim 1 institutes
Lens driving mechanism, an acceleration transducer and the digital signal processor stated, the wherein digital signal processor are electrical
Connect multiple integrated circuit modules and acceleration transducer in multiple lens driving mechanisms.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762505420P | 2017-05-12 | 2017-05-12 | |
| US62/505,420 | 2017-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207908778U true CN207908778U (en) | 2018-09-25 |
Family
ID=63559259
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225323.9A Pending CN108873234A (en) | 2017-05-12 | 2018-03-19 | Lens driving mechanism |
| CN201820373122.9U Active CN207908778U (en) | 2017-05-12 | 2018-03-19 | Lens driving mechanism |
| CN201810425973.8A Active CN108873236B (en) | 2017-05-12 | 2018-05-07 | Optical system |
| CN201810428101.7A Pending CN108873239A (en) | 2017-05-12 | 2018-05-07 | Optical system |
| CN201820675229.9U Active CN208766376U (en) | 2017-05-12 | 2018-05-07 | Optical system |
| CN201820680964.9U Active CN208766374U (en) | 2017-05-12 | 2018-05-08 | Optical module driving mechanism and photographic device |
| CN201810431696.1A Active CN108873228B (en) | 2017-05-12 | 2018-05-08 | Optical component driving mechanism |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225323.9A Pending CN108873234A (en) | 2017-05-12 | 2018-03-19 | Lens driving mechanism |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810425973.8A Active CN108873236B (en) | 2017-05-12 | 2018-05-07 | Optical system |
| CN201810428101.7A Pending CN108873239A (en) | 2017-05-12 | 2018-05-07 | Optical system |
| CN201820675229.9U Active CN208766376U (en) | 2017-05-12 | 2018-05-07 | Optical system |
| CN201820680964.9U Active CN208766374U (en) | 2017-05-12 | 2018-05-08 | Optical module driving mechanism and photographic device |
| CN201810431696.1A Active CN108873228B (en) | 2017-05-12 | 2018-05-08 | Optical component driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN108873234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873234A (en) * | 2017-05-12 | 2018-11-23 | 台湾东电化股份有限公司 | Lens driving mechanism |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381344B (en) * | 2018-12-28 | 2022-07-12 | 华为技术有限公司 | Actuating device, periscopic camera module and mobile terminal |
| CN109633854B (en) * | 2019-01-08 | 2020-09-29 | 瑞声通讯科技(常州)有限公司 | Image collector and mobile electronic equipment |
| US11609436B2 (en) * | 2019-05-16 | 2023-03-21 | Samsung Electro-Mechanics Co., Ltd. | Folded optics reflecting module |
| US11809013B2 (en) | 2019-06-14 | 2023-11-07 | Tdk Taiwan Corp. | Optical system |
| CN110646913B (en) * | 2019-09-03 | 2023-02-14 | 炎坤微机电股份有限公司 | Voice coil motor, periscopic lens driving device and electronic equipment with camera |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733065A (en) * | 1984-06-27 | 1988-03-22 | Canon Kabushiki Kaisha | Optical head device with diffraction grating for separating a light beam incident on an optical recording medium from a light beam reflected therefrom |
| JP4133990B2 (en) * | 2004-10-01 | 2008-08-13 | 株式会社タムロン | Actuator and lens unit and camera provided with the same |
| CN1786808B (en) * | 2004-12-11 | 2010-10-06 | 鸿富锦精密工业（深圳）有限公司 | Optical auto-focusing apparatus |
| CN100405040C (en) * | 2005-08-15 | 2008-07-23 | 清华大学 | Film stretching loading device under scanning microscopy environment and film distortion measurement method |
| JP2008151822A (en) * | 2006-12-14 | 2008-07-03 | Pentax Corp | Device for correcting image blur |
| CN101819312B (en) * | 2009-02-27 | 2013-04-10 | 鸿富锦精密工业（深圳）有限公司 | Camera module |
| WO2010108319A1 (en) * | 2009-03-25 | 2010-09-30 | Hong Kong Applied Science & Technology Research Institute Co., Ltd | Optical imaging system with an anti-shaking optical element |
| CN101586762B (en) * | 2009-04-22 | 2011-05-25 | 涂萧恺 | Automobile headlamp capable of adjusting irradiation distance freely by an electromagnet |
| US8351771B2 (en) * | 2009-08-18 | 2013-01-08 | Panasonic Corporation | Optical element driving device and imaging device |
| JP2013025035A (en) * | 2011-07-20 | 2013-02-04 | Micro Uintekku Kk | Lens drive device |
| JP5613187B2 (en) * | 2012-01-27 | 2014-10-22 | オリンパスイメージング株式会社 | IMAGING DEVICE, IMAGING DEVICE CONTROL METHOD, AND SUSTAINABLE COMPUTER-READABLE MEDIUM CONTAINING CODE FOR CAUSING COMPUTER TO CONTROL IMAGING DEVICE |
| US9151665B1 (en) * | 2013-03-29 | 2015-10-06 | Google Inc. | Devices and methods for providing optical element focus functionality with a movable imager die |
| CN103809263B (en) * | 2013-04-19 | 2017-01-18 | 香港应用科技研究院有限公司 | Novel lens moving device |
| TWI457693B (en) * | 2013-05-10 | 2014-10-21 | Tdk Taiwan Corp | Optical image stabilizer |
| CN103607535A (en) * | 2013-08-09 | 2014-02-26 | 南昌欧菲光电技术有限公司 | Camera module for mobile terminal and mobile terminal |
| CN105593758A (en) * | 2013-09-27 | 2016-05-18 | 夏普株式会社 | Camera module |
| WO2015076056A1 (en) * | 2013-11-20 | 2015-05-28 | シャープ株式会社 | Imaging module and manufacturing method therefor |
| US20160018720A1 (en) * | 2014-02-19 | 2016-01-21 | Gil BACHAR | Magnetic shielding between voice coil motors in a dual-aperture camera |
| JP6414396B2 (en) * | 2014-06-16 | 2018-10-31 | ミツミ電機株式会社 | Lens holder driving device and camera-equipped mobile terminal |
| US9392188B2 (en) * | 2014-08-10 | 2016-07-12 | Corephotonics Ltd. | Zoom dual-aperture camera with folded lens |
| US10701274B2 (en) * | 2014-12-24 | 2020-06-30 | Canon Kabushiki Kaisha | Controlling zoom magnification based on image size |
| US9857584B2 (en) * | 2015-04-17 | 2018-01-02 | Light Labs Inc. | Camera device methods, apparatus and components |
| CN106707659A (en) * | 2015-07-17 | 2017-05-24 | 三鸣科技(香港)有限公司 | Mini lens drive device and electronic image capturing device |
| CN204945591U (en) * | 2015-07-31 | 2016-01-06 | 瑞声精密制造科技(常州)有限公司 | Lens driving apparatus |
| CN105022204B (en) * | 2015-08-07 | 2017-10-31 | 深圳市世尊科技有限公司 | A kind of mobile terminal camera module and mobile terminal |
| KR102184564B1 (en) * | 2015-08-12 | 2020-12-01 | 삼성전기주식회사 | Camera module |
| US9995904B2 (en) * | 2015-08-14 | 2018-06-12 | Samsung Electro-Mechanics Co., Ltd. | Actuator driving device and camera module including the same |
| KR101751132B1 (en) * | 2015-11-03 | 2017-06-26 | 삼성전기주식회사 | Camera module |
| CN107357026A (en) * | 2016-05-10 | 2017-11-17 | 台湾东电化股份有限公司 | Lens system |
| CN106405991A (en) * | 2016-11-29 | 2017-02-15 | 深圳市世尊科技有限公司 | Periscopic camera shooting module and reflector apparatus used for the periscopic camera shooting module |
| CN108873234A (en) * | 2017-05-12 | 2018-11-23 | 台湾东电化股份有限公司 | Lens driving mechanism |
-
2018
- 2018-03-19 CN CN201810225323.9A patent/CN108873234A/en active Pending
- 2018-03-19 CN CN201820373122.9U patent/CN207908778U/en active Active
- 2018-05-07 CN CN201810425973.8A patent/CN108873236B/en active Active
- 2018-05-07 CN CN201810428101.7A patent/CN108873239A/en active Pending
- 2018-05-07 CN CN201820675229.9U patent/CN208766376U/en active Active
- 2018-05-08 CN CN201820680964.9U patent/CN208766374U/en active Active
- 2018-05-08 CN CN201810431696.1A patent/CN108873228B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873234A (en) * | 2017-05-12 | 2018-11-23 | 台湾东电化股份有限公司 | Lens driving mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108873239A (en) | 2018-11-23 |
| CN108873228A (en) | 2018-11-23 |
| CN208766376U (en) | 2019-04-19 |
| CN108873236A (en) | 2018-11-23 |
| CN108873234A (en) | 2018-11-23 |
| CN108873228B (en) | 2023-08-01 |
| CN208766374U (en) | 2019-04-19 |
| CN108873236B (en) | 2022-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207908778U (en) | Lens driving mechanism | |
| CN107340668B (en) | Twin-lens photographic system | |
| CN207164380U (en) | Optical module driving device | |
| CN211826675U (en) | Optical element driving mechanism | |
| US7974528B2 (en) | Image stabilizing camera system | |
| CN206863437U (en) | Lens driving mechanism | |
| US11431269B2 (en) | Camera module including magnet sensors and coils | |
| CN104144293A (en) | Optical image anti-vibration device | |
| US11360284B2 (en) | Driving mechanism for optical element | |
| US8805176B1 (en) | Auto-focus driving structure | |
| CN206906764U (en) | Double-lens photographic system | |
| US11934034B2 (en) | Driving mechanism for optical element | |
| CN107045175A (en) | A kind of closed loop lens driver | |
| US20200158986A1 (en) | Multiple-lens camera system | |
| US9417425B2 (en) | Micro-electromechanical system (MEMS) carrier | |
| CN107329348A (en) | A kind of lens driver with stabilization function | |
| US10690880B2 (en) | Optical element driving mechanism | |
| US10359597B2 (en) | Optical system | |
| CN107783352B (en) | Optical system | |
| CN207882549U (en) | Optical module driving mechanism | |
| CN207488597U (en) | Optical element driving mechanism | |
| US11243370B2 (en) | Optical system | |
| JP6847745B2 (en) | The camera module | |
| CN209167638U (en) | Optical module driving mechanism | |
| CN108445692A (en) | Driving mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |