CN102279453A - Lens module set and camera device - Google Patents
Lens module set and camera device Download PDFInfo
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- CN102279453A CN102279453A CN2010101984495A CN201010198449A CN102279453A CN 102279453 A CN102279453 A CN 102279453A CN 2010101984495 A CN2010101984495 A CN 2010101984495A CN 201010198449 A CN201010198449 A CN 201010198449A CN 102279453 A CN102279453 A CN 102279453A
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- liquid crystal
- crystal lens
- lens
- face
- electric connection
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- 239000002184 metal Substances 0.000 claims description 9
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- 239000011148 porous material Substances 0.000 claims description 9
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- 230000003287 optical effect Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 150000002736 metal compounds Chemical class 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000002905 metal composite material Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000007514 turning Methods 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 16
- 239000000969 carrier Substances 0.000 description 4
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- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 235000012489 doughnuts Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000000151 deposition Methods 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Liquid Crystal (AREA)
Abstract
The invention relates to a lens module set, which comprises a liquid-crystal lens, a lens barrel and two conductive wires. The liquid-crystal lens comprises two electrode layers, wherein each electrode layer comprises pattern electrodes and electric connecting wires connected with the pattern electrodes; one end of each electric connecting wire is respectively exposed out of the side surface of the liquid-crystal lens, and the electric connecting wires of the two electrode layers are distributed on side surfaces of the liquid-crystal lens at intervals. The liquid-crystal lens is accommodated in the lens barrel, the two conductive wires are embedded in the surface of the lens barrel, and one end of each conductive wire is respectively electrically connected with the ends of the electric connecting wires exposed out of the side surface of the liquid-crystal lens, and the other ends of the two conductive wires are positioned on the outer side surface of the lens barrel. The invention further relates to a camera device employing the lens module set.
Description
Technical field
The present invention relates to a kind of camera lens module, relate in particular to a kind of camera apparatus that has the camera lens module of liquid crystal lens and utilize this camera lens module.
Background technology
Along with the development of optical image technology, the camera lens module is used widely in various imaging devices such as digital camera, video camera, and is integrated with the electronic installation such as mobile phone, notebook of camera lens module, more obtains numerous consumers' favor.
Optical zoom function is one of camera lens module basic function, and the focus adjustment of prior art camera lens module mainly is to relatively move by a plurality of eyeglasses in the drive unit driving camera lens module or lens set to finish.
In addition, employing liquid crystal lens in some camera lens modules is also arranged.Liquid crystal lens comprises the liquid crystal layer between two transparency carriers and two transparency carriers, is provided with electrode layer and polarizing layer in these two transparency carriers.Electrodes in two transparency carriers have specific pattern, have a plurality of concentric structures that slight gap distributes as being shaped as of an electrode wherein, and another electrode is the common electrical pole plate.
After liquid crystal lens is assembled into lens barrel, two electrode layer need be electrically connected with circuit board or gang socket (socket) in the camera apparatus, in the prior art, be generally and adopt flexible PCB to connect.Yet flexible circuit board can increase the size of whole camera apparatus, disagrees with miniaturization of electronic products trend.
Summary of the invention
In view of this, be necessary to provide a kind of camera apparatus that reduces the camera lens module of camera apparatus size and adopt this camera lens module.
A kind of camera lens module comprises a liquid crystal lens, a lens barrel and two conducting wires.This liquid crystal lens comprises exiting surface, incidence surface, reaches the side that connects this exiting surface and incidence surface, this liquid crystal lens comprises two electrode layers, each electrode layer comprises a pattern electrode and an electric connection line that is electrically connected with this pattern electrode, the side of this liquid crystal lens is exposed in one end of this electric connection line, and the electric connection line of these two electrode layers is spaced apart in the side of this liquid crystal lens.This liquid crystal lens is contained in this lens barrel.These two conducting wires embed the surface of this lens barrel, and an end of these two conducting wires is electrically connected with the lateral ends of exposing this liquid crystal lens of these two electric connection lines respectively, the other end of these two conducting wires is positioned at the lateral surface of this lens barrel, is used for being electrically connected with external circuitry.
A kind of camera apparatus comprises an above-mentioned camera lens module, an imageing sensor and a circuit board.The lateral surface of this lens barrel protrudes and is formed with two contact blocks, and the surface of an end face that is adjacent to this lens barrel of these two contact blocks is a surface of contact, and the other end of these two conducting wires extends to this surface of contact.This imageing sensor is arranged on this circuit board and with circuit board and is electrically connected, this circuit board is provided with two electrical contact pads that are electrically connected with this circuit board, the position of these two electrical contact pads is corresponding with the surface of contact of these two contact blocks, this camera lens module be arranged on this circuit board and with this imageing sensor optical coupled, and these two electrical contact pads contact respectively to form with these two conducting wires that are embedded at these two surface of contact and are electrically connected.
A kind of camera apparatus comprises an above-mentioned camera lens module, an imageing sensor and a gang socket.These two conducting wires are parallel to the axial of this lens barrel at the bearing of trend of the lateral surface of this lens barrel, this gang socket has a link slot, being provided with a plurality of first in this link slot electrically contacts pin and two second and electrically contacts pin, this imageing sensor is contained in this link slot and a plurality of first electrically contacts pin and electrically contact with this, the end at the first end face place of this lens barrel is contained in this link slot, and these two second electrically contact pin and contact with these at least two conducting wires respectively to form electrical connection.
This liquid crystal lens group is electrically connected with external circuitry by the conducting wire that is embedded at the lens barrel surface, replaces the flexible PCB of prior art, thereby can save the space of laying flexible PCB, makes the camera lens module and adopts the camera apparatus volume of this camera lens module to reduce.In addition, be embedded the restriction that the conducting wire can not be subjected to the lens barrel shape on the surface of this lens barrel, make the design of camera lens module and camera apparatus have more elasticity.
Description of drawings
Fig. 1 is the schematic perspective view of first embodiment of the invention camera apparatus.
Fig. 2 is the perspective exploded view of the camera apparatus among Fig. 1.
Fig. 3 is the diagrammatic cross-section along the III-III direction of the liquid crystal lens group of camera apparatus among Fig. 2.
Fig. 4 A and Fig. 4 B are the structural representations of two electrode layers of liquid crystal lens.
Fig. 5 is the schematic perspective view of second embodiment of the invention camera apparatus.
Fig. 6 is the perspective exploded view of camera apparatus among Fig. 5.
The main element symbol description
Camera apparatus 100,200
Liquid crystal lens group 14,44
Conducting wire 16,46
Liquid crystal lens 142,144
First transparency carrier 1422
Second transparency carrier 1424
First electrode layer 1426
The second electrode lay 1428
First polarizing layer 1430
Second polarizing layer 1432
Liquid crystal layer 1434
Concentric ring-shaped electrode 1426a
The first electric connection line 1426b
The second electric connection line 1428b
The first end face 122a, 42a
The second end face 124a, 42b
Through hole 422
Contact block 122c
Surface of contact 122d
Accepting groove 426
Bottom surface 428,528
First electrically contacts pin 524
Second electrically contacts pin 526
First accepting hole 1222
The second accepting hole 126a
Intercommunicating pore 126b
Placed side 126c
Locating piece 126d
Abutment face 426a
Third electrode layer 1446
The 4th electrode layer 1448
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
See also Fig. 1 and Fig. 2, first embodiment of the invention provides a kind of camera apparatus 100.This camera apparatus 100 comprises a camera lens module 10, a circuit board 20 and an imageing sensor 30.
This camera lens module 10 comprises a lens barrel 12 and a liquid crystal lens group 14.See also Fig. 3, in the present embodiment, this liquid crystal lens group 14 comprises two liquid crystal lens 142 and 144 of stacking setting, and these liquid crystal lens group 14 integral body are the square plate shape.
See also Fig. 3, Fig. 4 A and Fig. 4 B, liquid crystal lens 142 comprises first transparency carrier 1422, second transparency carrier 1424, first electrode layer 1426, the second electrode lay 1428, first polarizing layer 1430, second polarizing layer 1432 and liquid crystal layer 1434.First transparency carrier 1422 and second transparency carrier 1424 are oppositely arranged, first electrode layer 1426 and the second electrode lay 1428 are arranged at the inboard of this first transparency carrier 1422 and second transparency carrier 1424 respectively, this liquid crystal layer 1434 is arranged between first electrode layer 1426 and the second electrode lay 1428, and this first polarizing layer 1430 and second polarizing layer 1432 are arranged at the outside of first transparency carrier 1422 and second transparency carrier 1424 respectively.Because the existence of this first polarizing layer 1430 and second polarizing layer 1432, by being added in the different voltages between first electrode layer 1426 and the second electrode lay 1428, liquid crystal molecule between first electrode layer 1426 and the second electrode lay 1428 is deflected, thereby change polarization direction, and then whether control light is by this liquid crystal lens 142 by the light behind the liquid crystal layer 1434.In the present embodiment, these liquid crystal layer 1434 twisted-nematic phase (TwistedNematic, TN) types.
This first electrode layer 1426 and the second electrode lay 1428 are transparent conductive material, as tin indium oxide, so that light sees through.This first electrode layer 1426 comprises the first electric connection line 1426b that a plurality of concentric ring-shaped electrode 1426a spaced apart and will these a plurality of concentric ring-shaped electrode 1426a conduct, the relative dimensions requirement of the donut that the width of this concentric ring-shaped electrode 1426a and density meet fresnel's zone plate; The end of this first electric connection line 1426b extends to a corner of first transparency carrier 1422, and the side of exposing first transparency carrier 1422.Public electrode 1428a that this second electrode lay 1428 is a circle and one second electric connection line 1428b, the diameter of this public electrode 1428a is more than or equal to the external diameter of the outermost annulus of this concentric ring-shaped electrode 1426a, and the line of centres of this public electrode 1428a and this concentric ring-shaped electrode 1426a is perpendicular to this first transparency carrier 1422 and second transparency carrier 1424.This second electric connection line 1428b is electrically connected with this public electrode 1428a, and the end of this second electric connection line 1428b extends to a corner of this second transparency carrier 1424, and the side of exposing this second transparency carrier 1424, the corner at the place, end of this second electric connection line 1428b is relative with the corner at this first electric connection line 1426b place.
The donut that is similar to fresnel's zone plate that is shaped as owing to concentric ring-shaped electrode 1426a, therefore, when between first electrode layer 1426 and the second electrode lay 1428, applying a predetermined voltage, liquid crystal lens 142 promptly forms the structure of a similar Fresnel lens, and then realizes the effect of collected light.Owing to the electrode with certain pattern form that this concentric ring-shaped electrode 1426a and this public electrode 1428a design for the structure that forms similar Fresnel lens, therefore, concentric ring-shaped electrode 1426a and this public electrode 1428a are called pattern electrode.
The similar of the structure of this liquid crystal lens 144 and this liquid crystal lens 142, and liquid crystal lens 144 and these liquid crystal lens 142 stacking settings.Liquid crystal lens 144 comprise with the corresponding third electrode layers 1446 of this first electrode layer 1426 and with the second electrode lay 1428 corresponding the 4th electrode layers 1448, this third electrode layer 1446 comprises that corresponding to the 3rd electric connection line of the first electric connection line 1426b (figure does not show), the 4th electrode layer 1448 comprises corresponding to the 4th electric connection line of the second electric connection line 1428b (figure does not show).The end of the 3rd electric connection line and the 4th connecting line lays respectively at two relative corners of this liquid crystal lens 144, and the corner at the 3rd electric connection line and the 4th connecting line place is all different with the corner at the place, end of the first electric connection line 1426b and the second electric connection line 1428b.That is to say that the end of the first electric connection line 1426b, the second electric connection line 1428b, the 3rd electric connection line and the 4th electric connection line lays respectively at four different corners places of liquid crystal lens group 14 and the side of all exposing this liquid crystal lens group 14.
This lens barrel 12 comprises a pedestal 122 and the eyeglass resettlement section 124 that is connected with this pedestal 122, the material of this lens barrel 12 is the modified thermoplastic that contains organic metal composite, this thermoplastics such as polypropylene, this organic metal compound is generally the compound based on Pd2+ and/or Cu2+ ion, is preferably the compound based on the Cu2+ ion.This pedestal 122 is rectangular-shaped substantially, and this eyeglass resettlement section 124 is cylindric substantially, this eyeglass resettlement section 124 and these pedestal 122 coaxial settings and one-body molded.This pedestal 122 has first an end face 122a away from this eyeglass resettlement section 124, and this eyeglass resettlement section 124 has second an end face 124a away from this pedestal 122.
The first end face 122a of this pedestal 122 offers one first accepting hole 1222, this first accepting hole 1222 be rectangular-shaped can also be for cylindric, be used to accommodate imageing sensor 30, cutoff filter (figure does not show) etc.This pedestal 122 has four lateral surface 122b, two relative lateral surface 122b all are formed with two contact block 122c, these two contact block 122c protrude the lateral surface 122b that is formed at this pedestal 122, two contact block 122c have a surface of contact 122d with the first end face 122a coplane of this pedestal 122 respectively, and this surface of contact 122d is used for contacting with circuit board 20.
The second end face 124a of this eyeglass resettlement section 124 offers a shoulder hole 126, this shoulder hole 126 comprises second an accepting hole 126a who passes this second end face 124a, and the intercommunicating pore 126b of this second accepting hole 126a of connection and this first accepting hole 1222, this second accepting hole 126a and intercommunicating pore 126b are respectively cylindrical hole.This second accepting hole 126a is coaxial with this intercommunicating pore 126b, and the diameter of this second accepting hole 126a is greater than the diameter of this intercommunicating pore 126b, forms a placed side 126c at the intersection of the second accepting hole 126a and intercommunicating pore 126b, and this placed side 126c is a ring surface.The side of this second accepting hole 126a is protruded and is formed with a plurality of locating piece 126d, is respectively applied for four sides that support this liquid crystal lens group 14, and liquid crystal lens group 14 is positioned in the eyeglass resettlement section 124.This second accepting hole 126a is along the thickness of its axial degree of depth more than or equal to liquid crystal lens group 14, and this liquid crystal lens group 14 is positioned on the 126c of this placed side, and four sides of liquid crystal lens group 14 are supported the location by these a plurality of locating piece 126d respectively.
This camera apparatus 100 further comprises four conducting wires 16 that are embedded at lens barrel 12 surfaces, and in the present embodiment, this conducting wire 16 is a metal multilayer film, comprises copper film, nickel film and golden film.These four conducting wires 16 begin to extend from this placed side 126c respectively, successively through side, the second end face 124a, the lateral surface of eyeglass resettlement section 124, the lateral surface 122b of pedestal 122 and the outer surface of contact block 122c of the second accepting hole 126a, surface of contact 122d until contact block 122c, wherein, these four conducting wires 16 are corresponding one by one with four contact block 122c.The part that these four conducting wires 16 are positioned at this second accepting hole 126a is respectively adjacent to four corners in these four liquid crystal lens groups 14.Be provided with conducting resinl (figure does not show) at the placed side 126c of four corners that are adjacent to liquid crystal lens group 14 and the side of this second accepting hole 126a, this conducting resinl respectively with conducting wire 16 and the corresponding first electric connection line 1426b, the second electric connection line 1428b, the 3rd electric connection line and the electrical connection of the 4th electric connection line, thereby liquid crystal lens group 14 is fixed in the eyeglass resettlement section 124, and makes four conducting wires 16 distinguish corresponding electrical connections with four electrode layers 1426,1428,1446 and 1448 of liquid crystal lens group 14.
It is as described below that this conducting wire 16 is formed at the method on these lens barrel 12 surfaces:
At first, utilize laser that the circuit zone of the need formation conducting wire 16 on lens barrel 12 surfaces is activated.Because the material of lens barrel 12 is the modified thermoplastic that contains the organic metal compound, so laser radiation lens barrel 12 can make the organic metal compound discharge the activated metal particle; In addition, laser can cause the high-polymer molecular chain break and make surface coarsening.
Then, the position metallization with laser radiation promptly by the position plated metal of laser radiation, forms the conducting wire 16 with conducting function.This metallized method comprises that the method for electroless plating deposits copper and mickel successively, and then the flash gold.This activated metal particle on lens barrel 12 surfaces is as the reductive agent of electroless copper, the deposition of catalytic copper metal; In addition, the rough surface that laser causes can embed above-mentioned coated metal, guarantees good binding force of cladding material.The coat of metal of this conducting wire 16 can also (Organic Solderability Preservative OSP), be not limited to present embodiment for Sn, Ag, Pd/Au or Organic Solderability protective seam.
This circuit board 20 is that (Printed Circuit Board, PCB), it is used to make the electrical interconnection between each electron device of camera apparatus 100 to a printed circuit board (PCB), thereby makes the camera apparatus 100 can operate as normal.This circuit board 20 is provided with and these four contact block 122c corresponding four electrical contact pads 202 respectively, this electrical contact pad 202 be metal material.Each electrical contact pad 202 is oppositely arranged with corresponding contact block 122c respectively, and the conducting wire 16 that is arranged at the surface of contact 122d of each contact block 122c electrically contacts with this electrical contact pad 202, these four electrical contact pads 202 are connected with the associated inner line electricity of circuit board 20 again respectively, thereby conducting wire 16 is electrically connected with circuit board 20, and then each electrode layer 1426,1428,1446 and 1448 of liquid crystal lens group 14 is electrically connected with circuit board 20.
This imageing sensor 30 is used for sensing and enters light in it from this camera lens module 10, and then forms image.This imageing sensor 30 is arranged on this circuit board 20, and with camera lens module 10 optical coupled, i.e. liquid crystal lens group 14 centrally aligneds in imageing sensor 30 and the camera lens module 10.At this moment, pedestal 122 is adjacent to this imageing sensor 30 and is provided with, and is used to protect this imageing sensor 30.
Be appreciated that this liquid crystal lens group 14 also can be single liquid crystal lens composition, or by forming more than two liquid crystal lens, be not limited to present embodiment, the corresponding number of electrodes and the quantity of conducting wire 16 also correspondingly change.In addition, when the included liquid crystal lens quantity of liquid crystal lens group 14 during more than two, the quantity of electrode layer can be more than four, at this moment, each liquid crystal lens of liquid crystal lens group 14 can be designed to the limit number greater than four polygon, as hexagon etc., the also corresponding change of quantity of corresponding conducting wire 16; Certainly, also can not change the shape of liquid crystal lens group, and make single side that the end of a plurality of electric connection lines is set, this moment can be with it from a distance, as long as the conducting wire 16 of correspondence is arranged near the end of electric connection line, is electrically connected by conducting resinl and gets final product.In addition, this liquid crystal lens group 14 also can be designed to circle, the certain distance as long as stagger in the position that each electric connection line is exposed liquid crystal lens group side, thus different conducting wire 16 can be electrically connected with different electric connection lines and can the phase mutual interference not get final product respectively.
Do not exceed with present embodiment in the position in the side of lens barrel 12 of this conducting wire 16, for example these four conducting wires 16 also can be distributed in four sides of pedestal 122 respectively yet, or four conducting wires 16 are distributed in the same side of pedestal 122.In addition, this contact block 122c also can omit, and the first end face 122a that this moment, conducting wire 16 directly extended to this pedestal 122 gets final product.Further, this conducting wire 16 can extend to placed side 126c, as long as the side of the second accepting hole 126a has conducting wire 16.
The liquid crystal lens group 14 of present embodiment is electrically connected with the circuit of circuit board 20 by the conducting wire 16 that is embedded at lens barrel 12 surfaces, the flexible PCB that replaces prior art, thereby can save the space of laying flexible PCB, the volume of camera lens module 10 is reduced.In addition, be embedded the restriction that conducting wire 16 can not be subjected to lens barrel 12 shapes, make the design of camera lens module 10 have more elasticity on lens barrel 12 surfaces.
See also Fig. 5 and Fig. 6, second embodiment of the invention provides a kind of camera apparatus 200.This camera apparatus 200 comprises a camera lens module 40, a gang socket 50 and an imageing sensor 60.
This camera lens module 40 comprises a lens barrel 42 and a liquid crystal lens group 44.This liquid crystal lens group 44 is identical with the liquid crystal lens group 14 of first embodiment, repeats no more here.
The material of this lens barrel 42 is identical with the lens barrel 12 of first embodiment, and its shape is roughly rectangular-shaped.This lens barrel 42 comprises one first end face 42a, away from the second end face 42b and four lateral surfaces 424 of this first end face 42a, these four lateral surfaces 424 all connect this first end face 42a and the second end face 42b.This lens barrel 42 is offered a through hole 422, and this first end face 42a and the second end face 42b are run through in the two ends of this through hole 422, and this through hole 422 is coaxial with this lens barrel 42.
This second end face 42b offers four axially extended accepting grooves 426 along lens barrel 42, these four accepting grooves 426 are connected with this through hole 422, and the opening that is connected with this through hole 422 of each accepting groove 426 is extended to the bottom surface 428 of this accepting groove 426 respectively by this second end face 42b.The edge of these four accepting grooves 426 is that the circumferencial direction in the center of circle is spaced apart with the center of this second end face 42b, and the position is corresponding with four corner parts of liquid crystal lens group 44 respectively, because of the liquid crystal lens group 44 of present embodiment also is the square plate shape, so, four circumferencial direction equal angles distributions that accepting groove 426 is the center of circle along the center with the second end face 42b in the present embodiment.Each accepting groove 426 has two and is parallel to the axial abutment face 426a that accommodates lens barrel 42, and these two abutment face 426a are vertical mutually, these two abutment face 426a are used for two adjacent with the corner of liquid crystal lens group 44 respectively sides and lean, thereby liquid crystal lens group 44 is located in lens barrel 42.
Each this accepting groove 426 along the axial degree of depth of lens barrel 42 thickness more than or equal to this liquid crystal lens group 44, four turnings of this liquid crystal lens group 44 are contained in respectively in these four accepting grooves 426, and a surface of liquid crystal lens group 44 contacts with the bottom surface of this accepting groove 426, two adjacent sides of each corner of this liquid crystal lens group 44 are resisted against corresponding abutment face 426a respectively, thereby liquid crystal lens group 44 is positioned in the lens barrel 42.
This camera apparatus 200 further comprises four conducting wires 46 that are embedded at lens barrel 42 surfaces, and the material of this conducting wire 46 and embedding grammar are corresponding identical with first embodiment, repeat no more here.These four conducting wires 46 begin from the bottom surface of this accepting groove 426 respectively to extend, and pass through the lateral surface 424 of side, the second end face 42b and the lens barrel 42 of accepting groove 426 successively, until the intersection of the lateral surface 424 and the first end face 42a.In the present embodiment, these four conducting wires 46 are positioned at same lateral surface 424 in the part that lateral surface 424 extends, and the axially parallel of its bearing of trend and lens barrel 42.
This gang socket 50 has a rectangular-shaped link slot 52, four sides 522 of this link slot 52 are respectively arranged with a plurality of first and electrically contact pin 524, one of them side 522 is provided with four second and electrically contacts pin 526, the distance of these four second contact positions that electrically contact pin 526 and this side 522 and the openend of this link slot 52 is less than this first contact position that electrically contacts pin 524 and side 522, and promptly second electrically contacts pin 526 with respect to first openend that electrically contacts pin 524 more close these link slots 52.This second electrically contact pin 526 along this side 522 towards the oblique extension of the bottom surface of this link slot 52 528 directions, and four conducting wires 46 of orientation and spacing and this are corresponding in the position of the lateral surface 424 of this lens barrel 42, are used for being electrically connected with these four conducting wires 46 respectively.This imageing sensor 60 is arranged at the bottom surface 528 of this link slot 52, and be arranged at four sides 522 first electrically contact pin 524 and be electrically connected.This first electrically contacts pin 524 and second and electrically contacts pin 526 and be electrically connected with corresponding functional module respectively, normally moves to guarantee camera apparatus 200 every functions.
During assembling, one end at the first end face 42a place of this lens barrel 42 inserts in this link slot 52, and make four second electrically contact pin 526 respectively with 424 4 conducting wire 46 Elastic Contact of the lateral surface that is positioned at this lens barrel 42, thereby reach second and electrically contact being electrically connected of pin 526 and conducting wire 46, simultaneously, this liquid crystal lens group 44 and these imageing sensor 60 optical coupled.
Also can the doing as required of the liquid crystal lens group 44 of present embodiment, lens barrel 42 and conducting wire 46 changes design, and the variation pattern of its variation pattern and first embodiment is similar, repeats no more here.
Be appreciated that this imageing sensor 60 can also adopt other packaged type, is not limited to first and second embodiment of the present invention.
In addition, those skilled in the art can also do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (20)
1. camera lens module comprises:
At least one liquid crystal lens, this at least one liquid crystal lens comprises exiting surface, incidence surface, reaches the side that connects this exiting surface and incidence surface, this at least one liquid crystal lens comprises at least two electrode layers, each these at least two electrode layer comprises a pattern electrode and an electric connection line that is electrically connected with this pattern electrode, the side of this liquid crystal lens is exposed in one end of this electric connection line, and the electric connection line of these at least two electrode layers is spaced apart in the side of this liquid crystal lens;
One tool lens barrel, this at least one tool liquid crystal lens is contained in this lens barrel; And
At least two conducting wires, these at least two conducting wires embed the surface of this lens barrel, and an end of these at least two conducting wires is electrically connected with the lateral ends of exposing this liquid crystal lens of these two electric connection lines respectively at least, the other end of these at least two conducting wires is positioned at the lateral surface of this lens barrel, is used for being electrically connected with external circuitry.
2. camera lens module as claimed in claim 1, it is characterized in that, this lens barrel has one first end face and reaches and this first end face second opposed end face, this second end face offers shoulder hole, this shoulder hole comprises the accepting hole that passes this second end face and is connected with this accepting hole and away from the intercommunicating pore of this second end face, this accepting hole and this intercommunicating pore intersection form a placed side, this placed side is towards this second end face, this at least one liquid crystal lens is positioned over this placed side, one end of these at least two conducting wires is positioned at the side of this accepting hole and is respectively adjacent to end in these at least two electric connection lines, and at least two electric connection lines in these at least two conducting wires and this are electrically connected by conducting resinl.
3. camera lens module as claimed in claim 2 is characterized in that, the side of this accepting hole is protruded and is formed with a plurality of locating pieces, and these a plurality of locating pieces support the side of this at least one liquid crystal lens, so that this at least one liquid crystal lens is located in this lens barrel.
4. camera lens module as claimed in claim 3, it is characterized in that, this at least one liquid crystal lens is that rectangle is tabular, these a plurality of locating pieces support four sides of this at least one liquid crystal lens respectively, and the end of these at least two electric connection lines lays respectively at two corners of this at least one liquid crystal lens.
5. camera lens module as claimed in claim 3 is characterized in that this accepting hole is coaxial with this intercommunicating pore, and this accepting hole is along the thickness of its axial degree of depth more than or equal to this at least one liquid crystal lens.
6. camera lens module as claimed in claim 3, it is characterized in that, this at least one liquid crystal lens is the liquid crystal lens group that comprises the liquid crystal lens of two stacking settings, it is tabular and big or small identical that these two liquid crystal lens are rectangle, this liquid crystal lens group integral body is that rectangle is tabular, these two liquid crystal lens include two pattern electrodes, these at least two electric connection lines comprise four electric connection lines, respectively to four pattern electrodes that should two liquid crystal lens, the end of these four electric connection lines lays respectively at four corners of this liquid crystal lens group, these at least two conducting wires comprise four conducting wires, and an end of these four conducting wires is respectively adjacent in the end of these four electric connection lines.
7. camera lens module as claimed in claim 3, it is characterized in that, the lateral surface of this lens barrel protrudes and is formed with at least two contact blocks, the surface that is adjacent to this first end face of these two contact blocks is a surface of contact, and the other end of these at least two conducting wires extends to the surface of contact of these at least two contact blocks respectively.
8. camera lens module as claimed in claim 7 is characterized in that, this surface of contact and this first end face coplane.
9. camera lens module as claimed in claim 1, it is characterized in that, this at least one liquid crystal lens is that rectangle is tabular, this lens barrel has one first end face and reaches and this first end face second opposed end face, this lens barrel is offered a through hole that runs through this first end face and second end face, this second end face offers four axially extended accepting grooves along through hole, these four accepting grooves are connected with this through hole, and the opening that each accepting groove is connected with this through hole is extended to the bottom surface of this accepting groove respectively by this second end face, these four accepting grooves are spaced apart along the circumferencial direction that is the center of circle with this second end face center, and the position is corresponding with four corner parts of this at least one liquid crystal lens respectively, four turnings of this at least one liquid crystal lens are contained in this four accepting grooves respectively, one end of these at least two electric connection lines lays respectively at two corners of this at least one liquid crystal lens, and an end of these at least two conducting wires is adjacent with the end of these at least two electric connection lines respectively and be positioned at the side of this accepting groove.
10. camera lens module as claimed in claim 9, it is characterized in that, each this accepting groove comprises that two are parallel to the axial abutment face of this through hole, these two abutment faces are mutually vertical and respectively against two adjacent sides of the corner of the correspondence of this at least one liquid crystal lens, so that this at least one liquid crystal lens is positioned in this lens barrel.
11. camera lens module as claimed in claim 10 is characterized in that, these at least two conducting wires are at the bearing of trend of the lateral surface of this lens barrel and the axially parallel of this through hole.
12. camera lens module as claimed in claim 1 is characterized in that, the material of this lens barrel is the modified thermoplastic that contains organic metal composite.
13. camera lens module as claimed in claim 12 is characterized in that, this thermoplastics polypropylene.
14. camera lens module as claimed in claim 12 is characterized in that, this organic metal compound is the compound based on Pd2+ and/or Cu2+ ion.
15. camera lens module as claimed in claim 1 is characterized in that, this conducting wire is a metal film.
16. camera lens module as claimed in claim 15 is characterized in that, this metal film is a metal multilayer film.
17. camera lens module as claimed in claim 16 is characterized in that, this metal multilayer film comprises copper film, nickel film and golden film.
18. camera apparatus, comprise: one as 7 described camera lens modules of claim the, an imageing sensor and a circuit board, this imageing sensor is arranged on this circuit board and with circuit board and is electrically connected, this circuit board is provided with at least two electrical contact pads that are electrically connected with this circuit board, the position of these at least two electrical contact pads is corresponding with the surface of contact of these at least two contact blocks, this camera lens module be arranged on this circuit board and with this imageing sensor optical coupled, and these at least two electrical contact pads contact respectively to form with these two conducting wires that are embedded at these two surface of contact be electrically connected at least at least.
19. camera apparatus, comprise: a camera lens module as claimed in claim 1, an imageing sensor and a gang socket, these at least two conducting wires are parallel to the axial of this lens barrel at the bearing of trend of the lateral surface of this lens barrel, this gang socket has a link slot, being provided with a plurality of first in this link slot electrically contacts pin and at least two second and electrically contacts pin, this imageing sensor is contained in this link slot and a plurality of first electrically contacts pin and electrically contact with this, the end at the first end face place of this lens barrel is contained in this link slot, and these at least two second electrically contact pin and contact with these at least two conducting wires respectively to form electrical connection.
20. camera apparatus as claimed in claim 19 is characterized in that, these at least two second connected modes that electrically contact pin and these at least two conducting wires are Elastic Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101984495A CN102279453A (en) | 2010-06-11 | 2010-06-11 | Lens module set and camera device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101984495A CN102279453A (en) | 2010-06-11 | 2010-06-11 | Lens module set and camera device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102279453A true CN102279453A (en) | 2011-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101984495A Pending CN102279453A (en) | 2010-06-11 | 2010-06-11 | Lens module set and camera device |
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| Country | Link |
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| CN (1) | CN102279453A (en) |
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| CN112099291A (en) * | 2020-09-24 | 2020-12-18 | Oppo（重庆）智能科技有限公司 | Periscopic camera module, lens set and mobile terminal |
| CN112445039A (en) * | 2020-12-10 | 2021-03-05 | 江西晶润光学有限公司 | Lens barrel assembly, lens, camera module and electronic equipment |
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Application publication date: 20111214 |