CN208689238U

CN208689238U - Optical module and optics module

Info

Publication number: CN208689238U
Application number: CN201820857120.7U
Authority: CN
Inventors: 王明珠; 庄怀港; 田中武彦; 赵波杰; 梅其敏; 陈振宇; 郭楠
Original assignee: Ningbo Sunny Opotech Co Ltd
Current assignee: Ningbo Sunny Opotech Co Ltd
Priority date: 2017-06-02
Filing date: 2018-06-04
Publication date: 2019-04-02
Anticipated expiration: 2028-06-04
Also published as: CN209327645U; CN108983385A; WO2018219358A1; CN108983384A; TWI716689B; TW201903451A; CN110662994A

Abstract

The utility model provides an optical module and optics module, wherein the optical module includes a base, an optical element and a wiring board, the optical element is electrically connected the wiring board, the optical element is covered to base's light transmission, wherein the base, which is integrally formed ground, covers the optical element.

Description

Optical module and optics module

Technical field

The utility model relates to field of optical lens, further, are related to an optical module and optics module.

Background technique

Light plays very important effect in people's daily life, and the light of object reflection enters human eye, thus So that one can see that panoramic object.To a certain extent, light determines the observation result of people.

Similarly, it in order to which the object information observed is presented to people, can be obtained by transmitting light or acquisition light, Such as in camera module, information regarding objects are obtained by obtaining light, by transmitting light in VCSEL, and into one Step obtains the light of reflection and gets information regarding objects, but is either obtaining light still in the process of reflection light In, forming optical path is wherein essential content.

For example, optical lens is exactly one of most common light path element, common camera lens includes multiple eyeglasses and a mirror Cylinder, each eyeglass are installed in the predetermined position in lens barrel each independently, and spacer ring is equipped between eyeglass, in order to each eyeglass it Between form scheduled optical path, and between eyeglass have the air gap.

There are some factors for influencing optical path in conventional lenses.

First in conventional lenses, eyeglass is separately fabricated, that is to say, that each eyeglass respectively presses scheduled shape by independence Ground manufacture, such as by way of injection molding.I.e. during manufacture, it is respectively individually present.Further, then by assembling, encapsulating Two procedures complete the assembling of entire optical system.

Specifically, it after the completion of each eyeglass is manufactured by predetermined shape, is gradually installed in lens barrel, assembles by predetermined position It is limited to installation accuracy in the process, there is certain assembling tolerance, entirely between each eyeglass and between eyeglass and lens barrel A camera lens cumulative limit after finishing assembly, it is to be understood that under certain process conditions, cumulative limit can be with eyeglass Increase and increase.Meanwhile in order to ensure yield, each eyeglass can need to be adjusted in an assembling process.

Further, optical system is a very sensitive system, and when lens set is loaded in lens barrel, required precision is higher, And independent eyeglass is installed in technique of the process itself is a relative difficult of a closed cavity, this makes entirely The time of the needs of the assembly of camera lens is all relatively more long.

Furthermore conventional lenses component, in optical imaging procedures, what the diverging and convergence of light relied primarily on is the song of eyeglass The difference of refractive index between rate and eyeglass and air, and the method for this optical design, can bring above-mentioned assembling to ask naturally Topic.

Further, there is the air gap between eyeglass, the shape of this air gap is determined by the shape of adjacent mirror, The size of the air gap influences the optical effect of camera lens, and the control of the air gap is all more difficult accurate in manufacture and assembling process The content of control.In other words, in traditional camera lens, eyeglass and air layer are alternately arranged, to form scheduled optical path. To a certain extent it can be said that the air gap forms " unsetting eyeglass ", and this " unsetting eyeglass " shape needs are being made It makes and is controlled in assembling process, the control of this indirect causes certain journey so that optical path has uncertain and unstability The precision of degree reduces.

Further, for many optical projection mould groups, for example VCSEL mould group, light source are usually present very big hair Enthusiastic shape, camera lens is heated to will affect whole imaging, causes out of focus, migration imagery, meanwhile, the environment of long-term high temperature also can be right The reliability of entire mould group is put forward higher requirements.And at the same time, for needing to emit scheduled light, usually pass through light The camera lens of diverging is completed, similarly, conventional lenses there are the problem of, optical path and mould group itself are produced in VCSEL mould group Raw influence is bigger, this also directly constrains the realization of entire optical projection mould group miniaturization.

Utility model content

One of the utility model is designed to provide an optical module and optics module and its manufacturing method, wherein described Optical lens includes at least two lens units, and the setting that adjacent two lens unit is superimposed, light is directly adjacent two It propagates between lens unit without passing through air layer, substitutes traditional lens construction.

One of the utility model is designed to provide an optical module and optics module, wherein the optical module passes through It is disposably molded, so that entire mould group be made to have higher reliability.

One of the utility model is designed to provide an optical module and optics module, wherein the mould of the optical module Molding upper surface is moulded with curvature, can produce the effect of diverging or the convergence of light.

One of the utility model is designed to provide an optical module and optics module, wherein the optics module passes through It is disposably molded, to have better heat dissipation performance.

One of the utility model is designed to provide an optical module and optics module, wherein passing through moulding process Light path design is successively formed, and carries out shading process on integrally formed lens unit, then by being cut into individual optical frames Head, optical module or optics module.

One of the utility model is designed to provide an optical module and optics module, wherein the optical lens passes through Moulding process successively forms entire optical path.

One of the utility model is designed to provide an optical module and optics module, wherein wrapping in the optical lens Include at least two lens units, each lens unit interdependence.

One of the utility model is designed to provide an optical module and optics module, wherein the adjacent two eyeglass list Member fits, and has more determining, stable optical path.

One of the utility model is designed to provide an optical module and optics module, wherein each lens unit at Type is compact-sized, can form a kind of more compact and miniaturization optics module relatively.

One of the utility model is designed to provide an optical module and optics module, wherein each lens unit pair In light refraction using solid, liquid medium and gas different medium refraction, to form a kind of new optics knot Structure.

One of the utility model is designed to provide an optical module and optics module, wherein each eyeglass is manufacturing In the process, the surface for being formed and there is identical or different curvature is successively formed by mold, reduces the error of assembling.

One of the utility model is designed to provide an optical module and optics module, wherein the adjacent two eyeglass list Refractive index between member is different, so that light generates light folding when arriving another lens unit by a lens unit It penetrates.

One of the utility model is designed to provide an optical module and optics module, wherein the process propagated in light In, the refractive index of adjacent propagation medium is different, and interface is in curved surface, so that light is by a kind of medium to another medium When, generate light refraction.

One of the utility model is designed to provide an optical module and optics module, wherein each lens unit is logical Over-molded integrally formed mode is gradually integrally formed manufacture, to form eyeglass by the adjacent lens unit and mold Unit.

One of the utility model is designed to provide an optical module and optics module, wherein the optical lens has One transparent area and a shading region, limit predetermined light paths by shading construction.

One of the utility model is designed to provide an optical module and optics module, wherein the optical module includes One base and an optical element, wherein the base is suitable for covering being formed above the optical element in the optical element The propagation medium of non-empty gas-bearing formation.

One of the utility model is designed to provide an optical module and optics module, wherein in some embodiments, At least one lens unit depends on the optical module molding.

One of the utility model is designed to provide an optical module and optics module, wherein the optical element is one Photosensitive element or a light source, to receive light or transmitting light.

One of the utility model is designed to provide an optical module and optics module, wherein in some embodiments, The optical lens has a mounting groove, suitable for being integrally mounted in the optical path of the optical module, to form camera shooting mould Group or light source module group.

One of the utility model is designed to provide an optical module and optics module, wherein the optical lens also wraps An optical interference element is included, each lens unit and the optical module is cooperated to form scheduled projection image.

One of the utility model is designed to provide an optical module and optics module, wherein passing through integrally formed side Formula manufacture, reduces tolerance, improves production efficiency.

One of the utility model is designed to provide an optical module and optics module, wherein being integrally formed by mold Mode manufacture, obtain the higher predetermined shape of precision and assembly precision.

One of the utility model is designed to provide an optical module and optics module, wherein the optical lens, light Learning component can in any combination, and be installed in traditional camera lens or modular structure, to reduce peace to a certain extent Fill the requirement of precision.

In order to realize that the above at least purpose of utility model, the one side of the utility model provide an optical lens, packet It includes:

At least two lens units, wherein at least a lens unit depend on another lens unit and are formed.

According to some embodiments, the optical lens, wherein the refractive index of adjacent two lens unit is different.

According to some embodiments, the optical lens, wherein the lens unit has an at least curved surface.

According to some embodiments, the optical lens, wherein the optical lens has transparent area and an alternatively non-transparent district, The transparent area is located at central area, and the opaque area is surrounded on outside the transparent area.

According to some embodiments, the optical lens, wherein the adjacent two lens unit surface fits.

According to some embodiments, the optical lens, wherein the lens unit is integrally formed by molding mode.

According to some embodiments, the optical lens, wherein the lens unit is made of clear material.

The another aspect of the utility model provides an optics module comprising:

One optical lens, the optical lens include at least two lens units, and wherein at least one lens unit depends on In another lens unit；With

One optical module；The optical lens is located at the optical path of the optical module.

According to some embodiments, the optics module is taken the photograph wherein the optical module and the optical lens constitute one As mould group.

According to some embodiments, the optics module, wherein the optical module and the optical lens constitute a light Source mould group.

The another aspect of the utility model provides an optical module comprising:

One optical element；

One wiring board；With

One base；Wherein the base is shaped in the optical element and institute's wiring board.

The another aspect of the utility model provides an optical lens comprising: at least two lens units, wherein two mirrors Blade unit is bonded to each other, and the refractive index of two lens units is different.

The another aspect of the utility model provides optical lens one by one characterized by comprising at least two lens units, Wherein at least one lens unit depends on another lens unit molding.

The another aspect of the utility model provides an optical lens comprising: at least two lens units, wherein each mirror Blade unit has an at least curved surface, and the curved surface shape of adjacent two lens unit is complementary.

The another aspect of the utility model provides an optical module comprising:

An at least optical element；

One wiring board；With

One base；The optical element is electrically connected to the wiring board, covers to base's light transmission in the optics member Part.

The another aspect of the utility model provides an optical module comprising:

An at least optical element；

One wiring board；With

One base, wherein the optical element is electrically connected to the wiring board, the base is shaped in the optics Element forms the opticpath that a curved surface is located at the optical element.

The another aspect of the utility model provides an optical element comprising:

An at least optical element；

One wiring board；With

One base；The base is shaped in at least partly described optical element and at least partly described wiring board.

The another aspect of the utility model provides an optics module comprising:

One optical lens；With

One optical module；The optical lens is shaped in the optical module.

The another aspect of the utility model provides an optics module comprising:

One optical lens；With

One optical module, the optical module include an optical element；One wiring board and a base, base one at Type is in at least partly described optical element and at least partly described wiring board；Wherein the optical lens is located at the optical module Optical path on.

The another aspect of the utility model provides an optical module comprising:

One base；

One optical element；With

One wiring board, the optical element are electrically connected the wiring board, cover the optical element to base's light transmission, Wherein the base is integrally formed ground and covers the optical element.

According to optical module described in some embodiments, wherein the base is shaped in at least partly described route Plate.

According to optical module described in some embodiments, wherein the base is superimposed on the optical element.

According to optical element described in some embodiments, wherein the base has a top surface, the top surface is a plane.

According to optical module described in some embodiments, wherein the base has a curved surface, the curved surface is located at The optical path of the optical element.

According to optical module described in some embodiments, wherein the base has an edge surface, the edge surface is surround The curved surface.

According to optical module described in some embodiments, wherein the edge surface is a plane.

According to optical module described in some embodiments, wherein the base is equipped with a shading region, so that the base Form predetermined light paths.

According to optical module described in some embodiments, wherein the base is equipped with a shading region, so that the base Predetermined light paths are formed, the shading region is arranged at at least partly top surface and side of the base.

According to optical module described in some embodiments, wherein the base is equipped with a shading region, so that the base Predetermined light paths are formed, the shading region is arranged at the edge surface.

According to optical module described in some embodiments, wherein the shading region passes through attaching, plating, vacuum splashing and plating, painting It covers or spraying method is formed.

According to optical module described in some embodiments, wherein the shading region is a film plating layer.

According to optical module described in some embodiments, wherein the optical element is a photosensitive element or a light source.

According to optical module described in some embodiments, it is integrally formed wherein the base molds by transparent material.

According to optical module described in some embodiments, wherein the range of the refractive index of the base is 1.1~1.9.

According to optical module described in some embodiments, wherein the range of the refractive index of base, institute is 1.4~1.55.

According to optical module described in some embodiments, wherein the center thickness range of the base be 0.1mm~ 0.6mm。

According to optical module described in some embodiments, wherein the material of the base is selected from: epoxy resin, silicon materials, One of plastics, PC, PMMA, organic solution, aerosol are a variety of.

The another aspect of the utility model provides an optics module comprising:

One optical lens；With

One optical module, the optical module include an optical element and a wiring board, and the optical element is electrically connected institute Wiring board is stated, the optical element is covered to base's light transmission, the optical lens is located at the optical path of the optical element.

According to the optics module that some embodiments are stated, wherein the base, which is integrally formed ground, covers the optical element.

According to optics module described in some embodiments, wherein the base is shaped in at least partly described route Plate.

According to optics module described in some embodiments, wherein the base is superimposed on the optical element.

According to optics module described in some embodiments, wherein the base has a top surface, the top surface is a plane.

According to optics module described in some embodiments, wherein the base has a curved surface, the curved surface is located at The optical path of the optical element.

According to optics module described in some embodiments, wherein the base has an edge surface, the edge surface is surround The curved surface.

According to optics module described in some embodiments, wherein the edge surface is a plane.

According to optics module described in some embodiments, wherein the base is equipped with a shading region, so that the base Form predetermined light paths.

According to optics module described in some embodiments, wherein the base is equipped with a shading region, so that the base Predetermined light paths are formed, the shading region is arranged at at least partly top surface and side of the base.

According to optics module described in some embodiments, wherein the base is equipped with a shading region, so that the base Predetermined light paths are formed, the shading region is arranged at the edge surface.

According to optics module described in some embodiments, wherein the optical lens includes a lens unit, the eyeglass Unit has one first face and the one the second faces, and the first face and the one the second faces are positioned opposite, and the of first lens unit Two faces are superimposed on the curved surface of the base.

According to optics module described in some embodiments, the optical lens includes a lens unit, the lens unit It is superimposed on the base.

According to optics module described in some embodiments, wherein the optical lens includes a lens unit, the eyeglass Unit has one first face and the one the second faces, and the first face and the one the second faces are positioned opposite, the second face of the lens unit It is superimposed on the base, the refractive index of adjacent two eyeglass is different.

According to optics module described in some embodiments, wherein the optical lens includes a lens unit, the eyeglass Unit has one first face and the one the second faces, and the first face of the lens unit and second face respectively have a curved surface, A lens are formed between two curved surfaces.

According to optics module described in some embodiments, wherein the optical lens includes at least two lens units, two institutes It states lens unit and is respectively provided with one first face and one second face, adjacent first face of two lens units and described Two faces are superimposed.

According to optics module described in some embodiments, the first face of lens unit described in wherein at least one and described Two faces respectively have a curved surface, form a lens between two curved surfaces.

According to optics module described in some embodiments, wherein the first face of adjacent two lens unit and dihedron At a refracting interface, adjacent two refracting interface forms a lens

According to optics module described in some embodiments, the first face of lens unit described in wherein at least one and described Two faces respectively have an edge surface, and the edge surface is around the curved surface

According to optics module described in some embodiments, first face of one of them lens unit or described The edge surface in two faces is plane.

According to optics module described in some embodiments, wherein the optical lens has a shading region, it is predetermined to be formed Optical path, the shading region are arranged at least partly top surface at least partly top surface, side and/or the bottom surface of the optical lens.

According to optics module described in some embodiments, wherein at least one lens unit is equipped with a shading region, with shape At predetermined light paths.

According to optics module described in some embodiments, wherein at least one lens unit is equipped with a shading region, with shape At predetermined light paths, the shading region is arranged at the edge surface.

According to optics module described in some embodiments, wherein the first face or the second face of the lens unit are by the screening The curved surface for the remaining area that light area is blocked forms a transparent area.

According to optics module described in some embodiments, wherein forming one between first lens unit and the base The air gap.

According to optics module described in some embodiments, wherein the shading region passes through attaching, plating, vacuum splashing and plating, painting It covers or spraying method is formed.

According to optics module described in some embodiments, wherein the shading region is a film plating layer.

Second face of root optics module according to some embodiments, one of them lens unit depends on another First face of first lens unit is integrally formed.

According to optics module described in some embodiments, the second face paste of one of them lens unit is together in another First face of the lens unit.

According to optics module described in some embodiments, second face of one of them lens unit and another The shape in first face of the lens unit is complementary.

According to optics module described in some embodiments, wherein the optical element is a photosensitive element or a light source.

According to optics module described in some embodiments, wherein the lens unit by transparent material molding one at Type.

According to optics module described in some embodiments, it is integrally formed wherein the base molds by transparent material.

According to optics module described in some embodiments, wherein the number of plies of the lens unit is 1~40 layer.

According to optics module described in some embodiments, wherein the number of plies of the lens unit is 2~15 layers.

According to optics module described in some embodiments, wherein the range of the refractive index of the lens unit be 1.1~ 1.9。

According to optics module described in some embodiments, wherein the range of the refractive index of the base is 1.1~1.9.

According to optics module described in some embodiments, wherein the range of the refractive index of the lens unit be 1.4~ 1.55。

According to optics module described in some embodiments, wherein the center thickness range of the lens unit be 0.1mm~ 0.6mm。

According to optics module described in some embodiments, wherein the center thickness range of the base be 0.1mm~ 0.6mm。

According to optics module described in some embodiments, wherein the optical lens includes an optical interference element, it is described Optical interference element is arranged at the top of the optical lens, so that the optical lens generates interference pattern.

According to optics module described in some embodiments, wherein the material of the lens unit is selected from: epoxy resin, silicon material One of material, plastics, PC, PMMA, organic solution, aerosol are a variety of.

According to optics module described in some embodiments, wherein the material of the base is selected from: epoxy resin, silicon materials, One of plastics, PC, PMMA, organic solution, aerosol are a variety of.

The another aspect of the utility model provides the manufacturing method of an optics module comprising step:

(A) it depends on an optical module and is integrally formed one first lens unit；With

(B) it depends on first lens unit and is integrally formed one second lens unit.

According to the manufacturing method of optics module described in some embodiments, which is characterized in that comprising steps of depending on described First face one of one lens unit forms the first face of second lens unit, depends on mold and is integrally formed second mirror surface First face of unit.

According to method described in some embodiments, including step: being gradually integrally formed the eyeglass list that multilayer is superimposed Member.

The another aspect of the utility model provides the manufacturing method of an optics module, which is characterized in that comprising steps of

(a) it depends on a whole spelling wiring board and is integrally formed multiple the first continuously distributed lens units；With

(b) it depends on one layer of multiple continuously distributed first lens unit and is integrally formed one layer of continuously distributed second eyeglass Unit.

According to the manufacturing method of optics module described in some embodiments, wherein comprising steps of by a mold one at The first face and the second face of one layer of type multiple the second continuously distributed lens units.

According to the manufacturing method of optics module described in some embodiments, including step: depending on one layer described first First face of lens unit is integrally formed the first face of another layer second lens unit, depends on mold and is integrally formed more than one layer First face of a continuously distributed second mirror unit.

According to the manufacturing method of optics module described in some embodiments, including step: cutting is multiple continuously distributed Optics module, form multiple optics modules.

Detailed description of the invention

Fig. 1 is the optics module stereoscopic schematic diagram of one embodiment according to the present utility model.

Fig. 2 is the optics module schematic cross-sectional view of one embodiment according to the present utility model.

Fig. 3 is a light path schematic diagram of one embodiment according to the present utility model.

Fig. 4 is another light path schematic diagram of one embodiment according to the present utility model.

Fig. 5 is the optics module wherein forming process schematic diagram of one embodiment according to the present utility model.

Fig. 6 is the optics module schematic diagram of second embodiment according to the present utility model.

Fig. 7 is the optics module partially exploded diagram of second embodiment according to the present utility model.

Fig. 8 A to 8C is the optics module layout manufacture schematic diagram of second embodiment according to the present utility model.

Fig. 9 is the optics module schematic diagram of third embodiment according to the present utility model.

Figure 10 is the optics module decomposition diagram of third embodiment according to the present utility model.

Figure 11 is a kind of forming process schematic diagram of optics module of third embodiment according to the present utility model.

Figure 12 is the optics module another kind forming process schematic diagram of third embodiment according to the present utility model.

Figure 13 is the optics module schematic diagram of the 4th embodiment according to the present utility model.

Figure 14 is the optics module forming process schematic diagram of the 4th embodiment according to the present utility model.

Figure 15 is the optics module schematic diagram of the 5th embodiment according to the present utility model.

Figure 16 is the different interference pattern schematic diagrames that the optics module of the 5th embodiment according to the present utility model is formed.

Figure 17 is the optical module schematic diagram of the 6th embodiment according to the present utility model.

Figure 18 is the optical module schematic diagram of the 7th embodiment according to the present utility model.

Specific embodiment

It is described below for disclosing the utility model so that those skilled in the art can be realized the utility model.It retouches below Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It is retouched following The basic principle of the utility model defined in stating can be applied to other embodiments, deformation scheme, improvement project, etc. Tongfangs The other technologies scheme of case and the spirit and scope without departing from the utility model.

It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper", The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore Above-mentioned term should not be understood as limiting the present invention.

It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be multiple, term " one " It should not be understood as the limitation to quantity.

In traditional camera lens, each eyeglass is separately manufactured, and is assembled individually separatedly, and eyeglass and the air gap are handed over Camera lens is formed for combination, can see by aforementioned, in existing camera lens manufacturing process, using glass/organic material and sky The curvature of refraction and different eyeglasses between gas realizes the variation of optical path, still, in fact, using between different materials Refractive index it is different, can equally use for reference to carry out optical design.Unlike, by material after solid-state or liquid curing into Row assembling, can reduce the difficulty in design to a certain extent, while increase the reliability of product on the whole.It is practical new according to this Type provides an optical module and optics module, wherein optical lens is formed by the lens unit mutually depended on, rather than tradition Mutually indepedent and disconnected from each other structure in camera lens, avoids the error of each self-forming in each self assembly；Wherein described in adjacent two The refractive index of lens unit is different, so that light generates light when entering another lens unit from a lens unit Line refraction, to form scheduled passage of light after multiple refraction；Wherein each lens unit of the optical lens has extremely A few curved surface, so that the lens unit has lens function, that is, when so that parallel rays is by the curved surface incidence, light Line is accumulated or is dissipated, rather than exiting parallel；Wherein each lens unit by transparent material gradually depend on one at Type is formed, rather than respectively independent molding mode；Wherein the optical lens has a transparent area and a shading region, described Light area forms scheduled passage of light；Wherein the optical lens can be shaped in an optical module, to form one Optics module, such as camera module or light source module group；Wherein the optical lens may include an optical interference element, described Each lens unit work of optical interference element cooperation, so that incident or outgoing light, has feature to be formed Pattern, such as dotted speckle pattern.Further, the optical interference element is by diffusion sheet (Diffuser) and lenticular lenses (Raster) it forms, diffusion sheet effect is laser beam to be scattering into the dotted speckle pattern of irregular distribution, then pass through grating After speckle pattern is carried out diffraction " duplication ", expand its crevice projection angle.This " duplication " effect is referred to as optical convolution, works as light beam By the speckle generated after diffusion sheet, the speckle of required transmission angle can be obtained using convolution is carried out after grating.

The optics module can be applied to various electronic equipments, for example, smart phone, 3D sensor device, plate are electric Brain, wearable device, monitoring device.

As shown in Figure 1, being 100 stereoscopic schematic diagram of optics module of one embodiment according to the present utility model.Such as Fig. 2 It is shown, 100 schematic cross-sectional view of optics module of one embodiment according to the present utility model.The optics module 100 is wrapped Include an optical lens 10 and an optical module 20.

The light that the optical lens 10 is used to reach or leave the optical module 20 carries out optical effect.The light Effect citing ground load is not limited to, and is entered by refraction action to light and is converging or diverging with.

The optical lens 10 is arranged in 20 optical path of optical module, in order to entering or leave the optics 20 light of component is acted on.

Further, referring to Figures 1 and 2, this embodiment according to the present utility model, 10 one of the optical lens at Type it is set to the optical module 20.That is, during fabrication, the optical lens 10 depend on the optical module 20 and Molding, not by other media, such as glue, is connected and fixed.Certainly, described in the other embodiments of the utility model Optical lens 10 can be fixedly connected on the optical module 20 by other media, and the utility model is in this respect and unlimited System.

Referring to Fig. 2, the optical lens 10 includes at least two lens units 11, the wherein at least adjacent lens unit 11 Lamination is arranged with depending on.Further, the interface that connects of at least adjacent two lens units 11 fits.That is, being located at The top surface shape of the bottom surface of the lens unit 11 of top and the underlying lens unit 11 is complementary.In other words, The lens unit 11 of adjacent two is arranged with being superimposed, so that the dielectric layer of two layers of overlapping is formed, so that light is passing through phase When the two adjacent lens units 11 are propagated, another described lens unit 11 directly is reached from a lens unit 11, Without the propagation by air dielectric layer.

Further, in some embodiments, the lens unit 11 being located above depends on the underlying mirror The integrally formed formation of blade unit 11 fits so that measuring the lens unit 11.Further, the lens unit 11 It is integrally formed to be formed by transparent material, for example is formed by molded mode.

The refractive index of adjacent two lens unit 11 is different so that light to a lens unit 11 into Refraction is generated when entering another lens unit 11, rather than same is linearly propagated.Citing ground, each lens unit 11 The range of refractive index is 1.1 to 1.9, it is preferable that the range of the refractive index of the lens unit 11 is 1.4 to 1.55.In other words It says, adjacent two lens unit 11 is molded with by the material of different refractivity at the time of molding.

It is gentle molten that the material of the lens unit 11 can be epoxy resin, silicon materials, plastics, PC, PMMA, organic solution The organic matters such as glue or organic polymer.

In some embodiments, each lens unit 11 is separately formed, and by assembling so that the adjacent mirror Blade unit 11 fits.Those skilled in the art is it should be understood that the generation type of the lens unit 11 is not this The limitation of utility model.

It is noted that in traditional camera lens, eyeglass by gradually, be individually mounted in lens barrel, shape between eyeglass At air layer, and the refractive index of conventional lenses is all identical, therefore during light is propagated by camera lens, Jie that eyeglass is formed Matter and air dielectric alternate, i.e., in the whole process, only exist the medium of two kinds of refractive index, i.e. glass or resin and air Refractive medium, therefore must be provided with air layer, the variation of Lai Shixian refractive index between adjacent eyeglass, to realize that light exists Refraction between adjacent two media is propagated.This mode makes the volume of camera lens larger, can not compactly cloth between eyeglass It sets.And in the present invention, adjacent two eyeglass fits, and shape is complementally arranged, and it is compact-sized, and adjacent two lens unit Refractive index it is different so that light generates folding when entering another lens unit 11 from a lens unit 11 It penetrates, to form the structure for being different from conventional lenses, and the refraction action of diverging or convergence effect can be generated.The eyeglass list The quantity of member 11 can be 1 to 40, it is preferable that the quantity of the lens unit 11 can be 2 to 15.It is noted that passing In the camera lens of system, propagated by the refraction for being alternately accomplished light of eyeglass and the air gap, and in the utility model, individually The propagation that light is completed by each lens unit 11, relative to air dielectric, there are certain refractive index difference, and In the utility model, pass through the superposition of the lens unit 11 of multilayer, compensation bring light biography there is no the air gap The influence broadcast.

In some embodiments, the optical lens 10 is square, that is, each lens unit 11 is square.It is worth one It is mentioned that, in traditional camera lens, since eyeglass is individually assembled in lens barrel, adjust for convenience, eyeglass is usually circular configuration, Multiple eyeglasses generally can not be once manufactured, and there are errors during eyeglass is separately fabricated, individually be assembled in mirror in eyeglass There is also errors when cylinder, therefore entirety has biggish assembling tolerance.And the lens unit 11 that the utility model is rectangular, side Just mass production can form multiple lens units 11, and primary formation by way of one-pass molding again cutting Multiple optical lens 10, and reduce the error in assembling by depending on molding mode.

Citing ground can be integrally formed multiple integrally connecteds by first passing through mold when manufacturing the optical lens 10 The lens unit 11, that is, form lens unit 11 described in first layer, then the lens unit 11 described in the first layer Top surface is integrally formed lens unit 11 described in the second layer, lens unit 11 described in multilayer is gradually formed as a result, finally to multilayer institute It states lens unit 11 and carries out cutting, such as squarely cutting, to form multiple optical lens 10.

It is noted that can be as subsequent described, when forming lens unit 11 described in adjacent two layers, setting is corresponding The shading region, to form scheduled optical path.And during molding, another layer of institute can be being formed by adjusting mold The error of the molded lens unit layer is compensated when stating lens unit 11, for example, obtaining eyeglass described in first layer in molding After unit 11, the error of lens unit 11 described in first layer is detected, and then molding die is adjusted according to error, further Lens unit 11 described in the second layer is formed based on lens unit 11 described in the first layer successively can correct other layers The lens unit 11, so that the error of the camera lens is compensated by the adjustment of mold, so that the optical lens 10 has Lesser assembly error provides better optical effect.For example, in conventional fabrication process, the whole unilateral error of mechanical package In 0.03mm or so, and in the present invention, 0.01mm can be reduced to using the integrally formed foozle of molding die.

It's also worth mentioning that traditional eyeglass is usually to be formed by way of injection molding, it is limited to technological level Limitation, such as the most thin position of eyeglass need to meet and demould and the needs of assembly strength, therefore lens thickness is larger, such as usually Need to be greater than 0.3mm, and according to the utility model, the lens unit, and lamination are formed by molding integrally formed mode The mode depended on, so that the thickness of the lens unit 11 is smaller, for example the most thin position of the lens unit 11 can reach To 0.1mm.

Further, the thickness of the lens unit 11 is 0.1mm~0.6mm.Optionally, the thickness of the lens unit 11 Degree is 0.1mm~0.2mm, 0.2mm~0.3mm, 0.3mm~0.4mm, 0.4mm~0.5mm, 0.5mm~0.6mm.The mirror The thickness of blade unit 11 can be center thickness.

Referring to Figures 1 and 2, the optical module 20 includes an optical element 21 and a wiring board 22, the optical element 21 are arranged at the wiring board 22, are electrically connected with the wiring board 22, citing ground but be not limited to, pass through a gold thread be electrically connected. The optical lens 10 is located at the optical path of the optical element 21.

More specifically, as shown in figure 3, the light path schematic diagram of one embodiment according to the present utility model, the optics Element 21 can be a photosensitive element, can carry out photosensitization.That is, external light passes through the optical lens 10 Optical effect after reach the photosensitive element, telecommunications is converted light signals by the photosensitization of the photosensitive element Number, and then transmit information to the wiring board 22.That is, in this embodiment, the optical lens 10 and institute State the camera module that optical module 20 may be constructed one for Image Acquisition.

Referring to Fig. 4, another light path schematic diagram of one embodiment according to the present utility model.The optical element 21 can To be a light source, for emitting light.That is, the light of the light source transmitting is made by the optics of the optical lens 10 With rear outgoing, the optical lens 10 and the optical module 20 constitute a light source module group.It light source citing ground but is not limited to VCSEL, the light source module group can be used to manufacture TOF mould group, structure optical mode group, projective module group etc..

Referring to Figures 1 and 2, each lens unit 11 has an at least curved surface 110, so that the lens unit 11 Form the lens arrangement of predetermined shape.The curved surface 110 citing ground but it is not limited to convex surface or concave surface.More specifically, some In embodiment, the curved surface 110 of the lens unit 11 is located at central area, that is to say, that each lens unit 11 Central area structure in curved surface, and neighboring area be in planar structure, or approach planar structure.Those skilled in the art should Understand, the area size and concrete shape of the curved surface 110 are not the limitation of the utility model.That is, 110 neighboring area of curved surface of the lens unit 11 constitutes an edge surface 120.The edge surface 120 is around the curved surface 110。

Further, in each lens unit 11 at least one lens unit 11 have two curved surfaces 110, two The curved surface 110 constitutes a lens arrangement.

Further, adjacent two curved surface 110 of adjacent two lens units 11 fits.That is, described in adjacent two The shape of adjacent two curved surface 110 of lens unit 11 is complementary.The curved surface 110 is arranged at each lens unit 11 top surface and/or the bottom surface.

Each lens unit 11 has one first face 1101 and one second face 1102, first face 1101 and described The shape in curved surface of second face 1102, so that the lens unit 11 constitutes a lens.The phase of adjacent two lens unit 11 Adjacent two surfaces are superimposed.Citing ground, with, for the first face 1101, second side close to lower section is described second by the side of close over Face 1102, then in the same coordinate, the first of a lens unit 11 face 1101 and another mirror for being located above Second face 1102 of blade unit 11 is superimposed, thus during light is propagated, into an adjacent lens unit 11 light is directly entered described in another by intermediate first face 1101 being superimposed and second face 1102 Lens unit 11.It is noted that one of lens unit 11 passes through molding in this embodiment of the utility model Integrally formed mode is formed in another described lens unit 11 can also lead in the other embodiments of the utility model Crossing the mode being adhesively fixed makes second face 1102 of the lens unit 11 be superimposed on another lens unit 11 The first face 1101.

It is noted that the shape of the top and bottom of the lens unit 11 can be spherical structure, it is also possible to Non-spherical structure, such as convex surface, concave surface, groove structure.Those skilled in the art is it should be understood that the lens unit 11 The top surface and the bottom surface shape be not the utility model limitation.

For ease of description, the less amount of lens unit is had chosen in Figure of description to be illustrated, and by Under it is supreme, be respectively labeled as the first lens unit 111, the second lens unit 112, third lens unit 113, the 4th eyeglass list Member 114 and the 5th lens unit 115.First lens unit 111, the second lens unit 112, third lens unit 113, the 4th lens unit 114 and the 5th lens unit 115 all have at least one curved surface 110.

First lens unit 111, second lens unit 112, the third lens unit 113, the described 4th Successively superimposedly setting constitutes whole optical lens for lens unit 114 and the 5th lens unit 115.That is, institute The first face 1101 for stating the first lens unit 111 and the second face 1102 of second lens unit 112 are superimposed, and described First face 1101 of two lens units 112 is superimposed with the second face 1102 of the third lens unit 113, the third eyeglass First face 1101 of unit 113 and being superimposed for the second face 1102 of the 4th lens unit 114, the 4th lens unit 114 the first face 1101 and the second face 1102 of the 5th lens unit 115 are superimposed, the 5th lens unit 115 First face 1101 constitutes plane of light incidence or beam projecting face.That is, the first face of adjacent two lens unit 11 1101 and second face 1102 form a refracting interface, form a lens between adjacent two refracting interface.

By taking first lens unit 111 and second lens unit 112 as an example, first lens unit 111 has There are a top surface 1111, i.e., described first face 1101, second lens unit 112 has a top surface 1121, i.e., described first face 1101 and a bottom surface 1122, i.e., described second face 1102.First face 1101 and second face 1102 are positioned opposite, That is first face 1101 and second face 1102 are located at opposite two sides.

The top surface 1111 of first lens unit 111 and the bottom surface 1122 of second lens unit 112 are superimposed, and change Sentence is talked about, and the top surface 1111 of first lens unit 111 is complementary with 1122 shape of bottom surface of second lens unit 112, So that two dielectric layers that the first lens unit 111 and second lens unit 112 are constituted directly connect, without passing through Air dielectric layer.

In some embodiments, adjacent two lens units 11 are bonded to each other, that is to say, that each lens unit is each The first face 1101 and the second face 1102 of idiomorphism forming shape complementation then combine complementary each lens unit 11, To form the dielectric layer of lamination setting.

In some embodiments, the engagement surface of the two adjacent lens units 11 is formed with mutually depending on, for example, with For first lens unit 111 and second lens unit 112, mold can be first passed through and form the first eyeglass 111, made Its top surface 1111 for forming predetermined shape is then to depend on the top surface 1111, further by mold in the top surface 1111 molding second lens units 112, i.e., form second eyeglass in the top surface 1111 of first lens unit 111 The bottom surface 1122 of unit 112, and it is molded the top surface 1111 of second lens unit 112, it is set to form lamination The dielectric layer set.

More specifically, in some embodiments, the curved surface 110 is opposite with the optical region of the optical module 20 It answers.Citing ground, when the optical element 21 is the photosensitive element, the optical region of the optical module 20, that is, described photosensitive The photosensitive area of element, that is, the photosensitive area of each lens unit 11 and the curved surface 110 and the photosensitive element is corresponding, To form scheduled passage of light for the photosensitive element.When the optical element 21 is the light source, each eyeglass The luminous zone of unit 11 and the curved surface 110 and the light source is corresponding, so that it is logical to form scheduled light for the light source Road.

Further, referring to Figures 1 and 2, the optical lens 10 has a transparent area 12 and a shading region 13, the light transmission Area 12 is used for the transmission of light, forms scheduled passage of light.The shading region 13 prevents interference of stray light for shutting out the light Optical path.

Referring to Figures 1 and 2, in this embodiment of the utility model, the shading region 13 is arranged at the optics The top surface periphery of camera lens 10 and side form the transparent area 12 in the central area of the optical lens 10.

Referring to Figures 1 and 2, in this embodiment of the utility model, the shading region 13 is arranged at positioned at top The lens unit 11 top surface and each lens unit 11 side.That is, being located at the lens unit at top 11 top surface and side are equipped with the shading region 13, are equipped with positioned at the side of the lens unit 11 of bottom described Shading region 13.That is, the shading region 13 is arranged at top surface, bottom surface and/or the side of the optical lens 10, more Body, the shading region 13 is arranged at portion bottom surface and bottom surface and the entire side of the optical lens, to constitute one Light-shielding structure, so that the optical lens 10 forms scheduled passage of light.

The shading region 13 generation type citing ground but be not limited to attach, plating, change plating, vacuum splashing and plating, coating, spraying Etc. modes formed.That is, in some embodiments, wherein at least one lens unit 11 is provided with a shading Area 13 is covered in at least partly top surface and side of the lens unit 11, so that the passage of light of entrance and/injection is controlled, The i.e. described transparent area 12, shapes and sizes.The transparent area 12 citing ground but it is not limited to annular region, passes through the screening Light area 13 controls the size of the annular region.In other words, the shading region 13 forms light-shielding structure, blocks the transparent area 12 ambient light, to form the transparent area 12 of predetermined light paths.More specifically, marginal zone described in the lens unit 11 120 are provided with the shading region 13, and the curved surface 110 of the lens unit 11 constitutes the transparent area 12.

Preferably, the shading region 13 is a film plating layer, is attached to the presumptive area of the lens unit 11, such as top surface With the presumptive area of bottom surface, to form predetermined light paths.It is noted that the film plating layer is blocked in the optical lens Top section region and side wall, so that 10 top of the optical lens is at least partly isolated with side wall and the external world, so that The optical lens 10 has preferable waterproof performance and wear-resisting property.

As shown in figure 5, being 100 forming process schematic diagram of optics module of one embodiment according to the present utility model. Citing ground, the forming process of the optics module 100 can be, and the optical element 21 is first assembled in the wiring board 22, The optical module 20 is formed, the optical element 21 is then depended on and the wiring board 22 is integrally formed to be formed and is located at bottom The lens unit 11, that is, first lens unit 111, and make the top surface of the lens unit 11 that there is the song Surface 110.For example, molded by mold, so that moulding material is filled in the mold, and top surface passes through the interior of mold The curved surface 110 of top surface formation predetermined shape.That is, at this point, the bottom surface of first lens unit 111 depends on the line The top surface 1111 of road plate 22 and the optical element 21, first lens unit 111 is placed in outside.In other words, described The bottom surface 1112 (or second face 1102) of one lens unit 111, which is integrally formed, covers at least partly described optical module 20, excellent Selection of land, the bottom surface 1112 (or second face 1102) of first lens unit 111, which is integrally formed, covers the optical element 21 And at least partly described wiring board 22 depends on molding so that the surface for depending on the optical module forms the bottom surface 1112 Mold forms the top surface 1111.That is, the surface of the optical element 21 is by first lens unit 111 and outside Air is isolated.

Further, the top surface 1111 of first lens unit 111 is depended on, another lens unit 11 is integrally formed, Such as second lens unit 112, that is, the bottom surface 1122 of second lens unit 112 depends on first lens unit 111 top surface 1111 forms a complementary structure, such as when the top surface 1111 of first lens unit 111 is convex surface When, the bottom surface 1122 of second lens unit 112 is concave surface, when the top surface of first lens unit 111 1111 when being concave surface, and bottom surface 1122 described in second lens unit 112 is convex surface.By this method, it is gradually formed other described Lens unit 11, such as the third lens unit 113, the 4th lens unit 114, described 5th lens unit 115 etc..By This can see, and each lens unit 11 is formed with mutually depending on, to form a complementary structure, by such manner, phase Adjacent two lens units 11 mutually attach, and air gap layer is not present in centre, to form stable optical path, and are complementary to one another Structure, the error that can be formed in the fabrication process by model compensatation, to reduce whole cumulative limit.

It is noted that in the present invention, each lens unit 11 depends on the optical element 21 and described Wiring board 22 is integrally formed, and with the maximum limit close to the surface of the optical element 21, substantially reduces the optics module 100 whole height, and pass through the surface that the transparent lens unit 11 covers the optical element 21, protect the optics Element 21 avoids being damaged, and can play good heat dissipation effect.

In some embodiments, the optical element 21 is electrically connected the wiring board 22, institute by an electrical connecting element 211 It states the citing of electrical connecting element 211 ground but is not limited to gold thread, lead, copper wire, aluminum steel.

Referring to Fig. 5, the optics module 100 and the optical lens 10 are by a molding 30 integrally manufactured moldings of tool. Preferably, the optics module 100 and the optical lens 10 pass through by the molding die 30 molds integrally formed side Formula is made.

The molding die 30 includes mold 31 and a upper mold group 32, the lower mold 31 and the upper mold group 32 cooperate, and successively form the lens unit 11 by a forming material material moulding material, and then form the optical frames First 10.In this embodiment of the utility model, by the molding die 30 depend on the optical module successively one at First lens unit 111, second lens unit 112 described in type, the third lens unit 113, the 4th eyeglass list Member 114 and the 5th lens unit 115.

The upper mold group 32 includes multiple upper molds, is respectively cooperating with the lower mold 31 and forms each lens unit 11.The quantity of upper mold in the upper mold group 32 is related to the quantity of eyeglass in the lens unit 11 that needs are imaged.For example, When needing five lens units, 5 upper molds are needed to cooperate the lower mold 31 referring to Fig. 5, to form five eyeglasses It is wherein illustrated for three lens units 11 in unit 11.The upper mold group 32 include three upper molds, respectively one First upper mold 321, one second upper mold 322, a third upper mold 323.

First upper mold 321 and the lower mold 31 cooperatively form the first eyeglass 111 of the lens unit 11, Second upper mold 322 and the lower mold 31 cooperatively form second lens unit 112 of the lens unit 11, institute It states third mold 323 and the lower mold 31 cooperatively forms the 5th lens unit 115 of the lens unit 11.

First upper mold 321 and the lower mold 31 have a molding state and a die opening state, in the molding State, first upper mold 321 and the lower mold 31 are mutually closed to form one first forming cavity 301, first molding Chamber 301 forms first lens unit 111 for filling molding material.Specifically, first forming cavity 301 is for holding It receives the optical module 20, and moulding material is made to enter first forming cavity 301, to depend on the optical module 20 It is integrally formed first lens unit 111.

Second upper mold 322 and the lower mold 31 have a molding state and a die opening state, in the molding State, second upper mold 322 and the lower mold 31 are mutually closed to form one second forming cavity 302, second molding Chamber 302 forms first lens unit 111 for filling molding material.Specifically, second forming cavity 302 is for holding It receives the optical module 20 and first lens unit 111, and moulding material is made to enter second forming cavity 302, Second lens unit 112 is integrally formed to depend on first lens unit 111.

Further, third lens unit 113 and the 4th eyeglass are successively formed by two other upper molds Unit 114.

The third upper mold 323 and the lower mold 31 have a molding state and a die opening state, in the molding State, the third upper mold 323 and the lower mold 31 are mutually closed to form a third forming cavity 303, the third molding Chamber 303 forms the 5th lens unit 115 for filling molding material.Specifically, the third forming cavity 303 is for holding Receive the optical module 20 and first lens unit 111, second lens unit 112, the third lens unit 113 And the 4th lens unit 114, and moulding material is made to enter the third forming cavity 303, to depend on described the Four eyeglasses 111 are integrally formed the 5th lens unit 115.

Further, the lower mold 31 has cavity 310, and the cavity 310 is used to accommodate the wiring board 22, That is at the time of molding, first upper mold 321 and the lower mold 31 die sinking, the wiring board 22 be placed in it is described under Cavity 310, so that the wiring board 22 is positioned by the lower cavity 310, in order to pre- in the upside of the optical module 20 Positioning sets to form first lens unit 111.That is, the shape of the shape of the lower cavity 310 and the wiring board 22 Shape is adapted.

The surface of the lower cavity 310 from the lower mold 31 is recessed inwardly.

First upper mold 321 has cavity 3210 on one first, and cavity 3210 is used for filling molding on described first Material and form first lens unit 111.That is, when first upper mold 321 and the lower mold 31 mold, Cavity 3210 is connected to form institute on the lower cavity 310 and described the first of first upper mold 321 of the lower mold 31 State the first forming cavity 301.First forming cavity 301 has a contoured inlet, in order to be sent into first forming cavity 301 Moulding material.

First upper mold 321 has one first forming surface 3211, for forming first lens unit 111 First face 1101.That is, at the time of molding, the optical module 20 is placed on the described recessed of the lower mold 31 Chamber 310, first upper mold 321 mold, first forming surface 3211 of first upper mold 321 and the optics The top side of component 20 forms the filling space of a moulding material with the wiring board 22, the optical element 21, that is, corresponds to institute State the molding space of the first lens unit 1111.In other words, at the time of molding, moulding material enters first forming cavity 301, Depend on the wiring board 22, the surface of the optical element 21 forms (or the second face of bottom surface 1112 of first eyeglass 1102), and depend on first upper mold 321 first forming surface 3211 integrated molding form the first eyeglass list The top surface 1111 (or first face 1101) of member 111, that is, form top surface 1111 and bottom surface 1112 with predetermined shape First lens unit 111.In other words, when forming the first eyeglass 111, the top surface of the optical module 20 Shape determine the bottom surface 1112 of first lens unit 111, first forming surface of first upper mold 321 3211 shape determines the shape of the top surface 1111 of first lens unit 111, first upper mold it is the first one-tenth described Space between type face 3211 and the wiring board 22, the optical element 21 determines the entirety of first lens unit 111 Shape.In other words, when 20 predetermined position of optical module forms first lens unit 111, moulding material covering The predetermined position on the surface of the optical module 20, for example include 21 predetermined position of optical element, so that forming material Material covers the surface of the optical element 21, so that light enters the optical element 21 or described by moulding material The light that optical element 21 issues is projected by the moulding material, rather than is propagated by air dielectric.That is, described first Lens unit 111 covers 21 surface of optical element and forms light propagation medium layer.

In some embodiments, the optical element 21 is electrically connected the wiring board 22 by the electrical connecting element 22, First lens unit 111 is shaped in the optical module 20, therefore first lens unit 111 covers the light The surface of element 21, the surface of the electrical connecting element 221 and at least partly described wiring board 22 are learned, to steadily fix The relative position of the optical element 21 and the wiring board 22.In other words, the optical element 21, the electrical connecting element 221 insertion first lens units 111.

Further, second upper mold 322 has cavity 3220 on one second, and cavity 3220 is used on described second Filling molding material and form second eyeglass 111.That is, second upper mold 322 and the lower mold 31 close When mould, cavity 3220 is connected on the lower cavity 310 and described the second of second upper mold 322 of the lower mold 31 Form second forming cavity 302.Second forming cavity 302 has a contoured inlet, in order to second forming cavity 302 are sent into moulding material.

Second upper mold 322 has one second forming surface 3221, for forming second lens unit 112 First face 1101, that is to say, that at the time of molding, the optical module 20 with first lens unit 111 is put It is placed in the lower cavity 310 of the lower mold 31, second upper mold 322 molds, the institute of second upper mold 322 The top surface 1111 (or first face 1101) for stating the second forming surface 3221 and first lens unit 111 forms moulding material Filling space, that is, correspond to the molding space of second lens unit 112.In other words, at the time of molding, moulding material enters Second forming cavity 302, the top surface 1111 for depending on first lens unit 111 form second lens unit 112 The bottom surface 1122, and depend on second upper mold 322 second forming surface 3221 be integrally formed formed described in The top surface 1121 (or first face 1101) of second lens unit 112, that is, form the top surface 1121 with predetermined shape With second lens unit 112 of bottom surface 1122.In other words, when forming the second lens unit 112, first eyeglass The shape of the top surface 1121 of unit 111 determines the shape of the bottom surface 1122 of second eyeglass 111, second upper mold The shape of 322 second forming surface 3221 determines the shape of the top surface 1121 of second lens unit 112, described second Space between second forming surface 3221 and first lens unit 111 of upper mold 322 determines second eyeglass The global shape of unit 112.

Further, the third upper mold 323 has cavity 3230 in a third, and cavity 3230 is used in the third Filling molding material and form the 5th lens unit 115.That is, the third upper mold 323 and the lower mold When 31 molding, cavity 3230 on the lower cavity 310 of the lower mold 31 and the third of the third upper mold 323 Connection forms the third forming cavity 303.The third forming cavity 303 have a contoured inlet, in order to the third at Type chamber 303 is sent into moulding material.

The third upper mold 323 has a third forming surface 3231, for forming the 5th lens unit 115 First face 1101 and the second face 1102, that is, forming the 5th lens unit 115 and being formed has the of predetermined shape On one side 1101 and second face 1102.

That is, at the time of molding, the optical module 20 with first lens unit 111 is placed on described The lower cavity 310 of lower mold 31, the third upper mold 323 mold, the third molding of the third upper mold 323 The filling that face 3231 and the top surface 1111 (or first face 1101) of first lens unit 111 form moulding material is empty Between, that is, correspond to the molding space of the third eyeglass 112.In other words, at the time of molding, moulding material is formed into the third Chamber 303, the first face 1101 for depending on the 4th lens unit 114 form the second face of the 5th lens unit 115 1102, and the third forming surface 3231 integrated molding for depending on the third upper mold 323 forms the 5th eyeglass list The top surface (or first face 1101) of member 115, that is, form the first face 1101 and the second face 1102 with predetermined shape The 5th lens unit 115.In other words, when forming five lens units 115, the 4th lens unit 114 The shape of top surface 1101 determines the shape of the bottom surface 1102 of the 5th lens unit 115, the third upper mold 323 The third forming surface 3231 shape determine the 5th lens unit 115 top surface 1101 shape, in the third Space between the third forming surface 3231 and the 4th lens unit 114 of mold 323 determines the 5th eyeglass list The global shape of member 115.

Further, first lens unit 111, described second are gradually being formed above by molding die 30 described in this Lens unit 112, the third lens unit 113, the 4th lens unit 114 and the 5th lens unit 115 In the process, the shading region 13 is set in which can choose, for example is formed by first upper mold and the lower mold To after first lens unit 111, the shading region 13 is formed in the first face 1101 of first lens unit 111, For example it is formed by presumptive area of the modes in first face 1101 such as attaching, plating, change plating, vacuum splashing and plating, coating, sprayings The shading region 13, the remainder in first face 1101 form the transparent area 12, and light passes through the transparent area 12 It propagates.The eyeglass positioned at top layer can certainly be integrally formed, the shading is integrally formed after such as the 5th lens unit 115 Area 13, for example the shading region 13 is formed in the side wall of the optical lens 10 and the presumptive area of top surface.

In this embodiment of the utility model, the 5th lens unit 115 is the eyeglass positioned at top, that is, institute The one the first face 1101 for stating the 5th lens unit 115 is the plane of light incidence with air dielectric of the optical lens 10 Or exit facet.Second face 1102 of the 5th lens unit 115 is superposed surfaces, i.e., with the 4th lens unit 114 The face that first face 1101 combines, first lens unit 111, second lens unit 112, the third lens unit 113 and the 4th lens unit 114 in the face of adjacent two eyeglass be all faying face, i.e., the first face 1101 of two neighboring eyeglass It is superimposed with each other with the second face 1102.

The molding of molding die 30 is passed sequentially through as a result, obtains the optical lens 10 and with the optical lens 10 optics module.

In this embodiment of the utility model, said for forming in the optical lens 10 wherein three pieces It is bright, it is to be understood that the number of lenses of the optical lens 10 can be more or less, such as 6 or more, 4 and with Under, when the adjustment of the eyeglass of the optical lens 10, for example described upper mold group 32 of the mold is accordingly adjusted, thus by described Molding die 30, which is integrally formed, obtains the optical lens 10 and optics module of the eyeglass of predetermined number of lenses and predetermined shape.

As shown in fig. 6, being 100 schematic diagram of optics module of second embodiment according to the present utility model.Such as Fig. 7 institute Show, is 100 magnified partial view of optics module of second embodiment according to the present utility model.In this reality of the utility model It applies in example, the surface of each lens unit 11 is equipped with the shading region 13, thus in each 11 central area of lens unit Form predetermined passage of light.That is, being different from above-described embodiment, in this embodiment of the utility model, often The top surface and/or bottom surface of a lens unit and side are designed with the shading region 13, rather than just positioned at top The lens unit 11 top surface and all lens units 11 side.

In this embodiment, when manufacturing the optics module 100, a lens unit 11 is obtained in molding Afterwards, it needs that the shading region 13 is arranged in the top surface of the lens unit 11, then another lens unit 11 of reshaping, from And scheduled passage of light is formed between adjacent two lens unit 11.

It is the layout manufacture of the optics module 100 of one embodiment according to the present utility model as shown in Fig. 8 A to 8C Process schematic.According to the utility model, the optics module 100 is manufactured suitable for layout, that is to say, that multiple optical modes Group 100 manufactures simultaneously.Detailed process, which may is that, is respectively arranged in a whole spelling wiring board 50 for multiple optical elements 21 Predetermined position, and the optical element 21 is made to be electrically connected to the whole spelling wiring board 50, then with each optical element 21 and the whole spelling wiring board 50 based on, pass through mold molding and be integrally formed multiple lens units 11, each eyeglass Unit 11 is integrally connected, and is controlled by mold and formed the curved surface 110 in each 21 corresponding position of optical element, Form the first layer of molding lens unit；Further, it is integrally formed on the basis of each first eyeglass 111 and forms each institute The second eyeglass 112 is stated, so that each second eyeglass and first lens unit are answered, and in second lens unit 112 Top surface form the curved surface 110, that is, on the basis of the molding eyeglass first layer formed molding lens unit second Layer；Further, the shading region 13 is set on lens unit 11；Further, other lens units 11 are sequentially formed and are divided The shading region 13 is not set, until the lens unit 11 of needs is completely formed；Further, by the whole spelling wiring board 50 It is cut, so that each optics module 100 is respectively independent；Further, the shading is set in each lens unit 11 Area 13, to form scheduled passage of light, such as at the top for being located at the lens unit 11 at top and each eyeglass The side of unit 11 sets the shading region 13, to form closed passage of light inside the optical lens 10, that is, side Stray light be blocked.Primary manufacture obtains multiple optics modules 100 as a result,.

Referring to Fig. 8 A-8C, multiple optics modules 100 are manufactured by way of the layout operation, more specifically, multiple described Optics module 100 is integrally formed by a layout molding die 30A and manufactures.

The layout molding die 30A includes mold 31A and upper mold group a 32A, the lower mold 31A and institute Upper mold group 32A mutual cooperation is stated, successively forms multiple lens units 11 by a forming material material moulding material, in turn Form multiple optical lens 10.In this embodiment of the utility model, depended on by the layout molding die 30A Multiple optical modules 20 are successively integrally formed multiple first lens units 111, second lens unit 112, institute State third lens unit 113, the 4th lens unit 114 and the 5th lens unit 115.

The upper mold group 32A includes multiple upper molds, and being respectively cooperating with the lower mold 31A, to form continuous multilayer multiple The lens unit 11.Eyeglass in the lens unit 11 that the quantity and needs of upper mold in the upper mold group 32A are imaged Quantity is related.For example, needing 5 upper molds to cooperate the lower mold 31A when needing five lens units.

Referring to Fig. 8 A-8C, it is illustrated for wherein two lens unit 11 by being formed in five lens units 11.It is described Upper mold group 32A includes three upper molds, respectively one first upper mold 321A, one second upper mold 322A.

It is noted that the lower mold 31A is corresponding with upper mold described in each in the layout molding die 30 Multiple forming units are formed, each forming unit one lens unit 11 of corresponding molding, each forming unit can be with It is identical, it can also be different, thus multiple lens units 11 that forming face shape is same or different.That is, described Upper mold described in each of layout molding die 30A and the lower mold cooperatively form one layer of lens unit, and each layer Lens unit includes multiple lens units 11, that is, includes one layer of lens unit of corresponding multiple optics modules 20, in this way can be with one It is secondary to form 100 lens unit 11 for corresponding to multiple optical lens 10 or multiple optics modules, multiple eyeglass lists in one layer Member 11 is continuously distributed.

The first upper mold 321A and lower mold 31A cooperatively forms the first eyeglass of multiple lens units 11 111, the second upper mold 322A and the lower mold 31A cooperatively form one layer of continuously distributed multiple lens unit 11 Second lens unit 112.

The first upper mold 321A and lower mold 31A has a molding state and a die opening state, in the conjunction Mould state, the first upper mold 321A and the lower mold 31A are mutually closed to form one first forming cavity 301A, and described first Forming cavity 301A forms one layer of continuously distributed multiple first lens unit 111, Duo Gesuo for filling molding material The first lens unit 111 is stated to be integrally connected.Specifically, the first forming cavity 301A is for accommodating the whole spelling wiring board 50, and make moulding material enter the first forming cavity 301A, thus depend on the whole spelling wiring board 50 be integrally formed it is more A first lens unit 111.

The second upper mold 322A and lower mold 31A has a molding state and a die opening state, in the conjunction Mould state, the second upper mold 322A and the lower mold 31A are mutually closed to form one second forming cavity 302A, and described second Forming cavity 302A forms one layer of continuously distributed multiple first lens unit 111 for filling molding material.Specifically, The second forming cavity 302A is for accommodating the whole spelling wiring board 50 and one layer of continuously distributed multiple first eyeglass list Member 111, and moulding material is made to enter the second forming cavity 302A, to depend on one layer continuously distributed multiple described the One lens unit 111 is integrally formed multiple second lens units 112.

Further, the lower mold 31A has cavity 310A, and the cavity 310 is for accommodating the whole spelling route Plate 50, that is to say, that at the time of molding, the first upper mold 321A and the lower mold 31A die sinking, the whole spelling wiring board 50 are placed on the lower cavity 310A, to position the whole spelling wiring board 50 by the lower cavity 310A, in order to The whole upside predetermined position for spelling wiring board 50 forms multiple first lens units 111.That is, the lower cavity The shape of 310A and the whole shape for spelling wiring board 50 are adapted.

The surface of the lower cavity 310A from the lower mold 31A are recessed inwardly.

The first upper mold 321A has cavity 3210A on one first, and cavity 3210A is for being filled on described first Profile material and form one layer of continuously distributed multiple first lens unit 111.That is, the first upper mold 321A When with lower mold 31A molding, the lower cavity 310A's and the first upper mold 321A of the lower mold 31A is described Cavity 3210A is connected to form the first forming cavity 301A on first.The first forming cavity 301A has a contoured inlet, with Convenient for being sent into moulding material to the first forming cavity 301A.

The first upper mold 321A has one first forming surface 3211A, for forming one layer of continuously distributed multiple institute State first face 1101 of the first lens unit 111.That is, the first forming surface 3211A has multiple shaping areas Domain respectively corresponds the top surface of multiple first lens units 111.

That is, at the time of molding, the whole lower cavity spelled wiring board 50 and be placed on the lower mold 31A 310A, the first upper mold 321A molding, the first forming surface 3211A of the first upper mold 321A and the whole spelling The top side of wiring board 50, i.e., the filling for forming a moulding material with the whole spelling wiring board 50, multiple optical elements 21 are empty Between, that is, correspond to the molding space of multiple first lens units 1111.In other words, at the time of molding, moulding material enters institute The first forming cavity 301A is stated, depends on the whole spelling wiring board 50, the surface of multiple optical elements 21 forms one layer continuously The bottom surface 1112 (or second face 1102) of multiple first eyeglasses of distribution, and depend on the first upper mold 321A's The first forming surface 3211A is integrally formed the top to form one layer of continuously distributed multiple first lens unit 111 Face 1111 (or first face 1101) forms described the first of multiple top surfaces 1111 with predetermined shape and bottom surface 1112 Lens unit 111.In other words, when forming one layer of continuously distributed multiple first lens unit 111, the whole spelling line The shape for the top surface that road plate 50 and multiple optical elements 21 form component determines the institute of multiple first lens units 111 Bottom surface 1112 is stated, the shape of the first forming surface 3211A of the first upper mold 321A determines multiple first eyeglasses The shape of the top surface 1111 of unit 111, the first forming surface 3211A of the first upper mold 321A and the whole spelling route Space between plate 50, multiple optical elements 21 determines the global shape of multiple first lens units 111.In other words It says, when whole spelling 50 predetermined position of wiring board forms one layer of continuously distributed first lens unit 111, moulding material The predetermined position on the whole surface for spelling wiring board 50 is covered, for example includes 21 predetermined position of optical element, so that Moulding material covers the surface of the optical element 21 so that light by moulding material enter the optical element 21 or The light that optical element 21 described in person issues is projected by the moulding material, rather than is propagated by air dielectric.That is, institute It states the first lens unit 111 and covers 21 surface of the optical element formation light propagation medium layer.

Further, the second upper mold 322A has cavity 3220A on one second, and cavity 3220 is used on described second Filling molding material and form one layer of continuously distributed multiple second eyeglass 111.That is, second upper mold When the 322A and lower mold 31A is molded, the lower cavity 310A's and the second upper mold 322A of the lower mold 31A Cavity 3220A is connected to form the second forming cavity 302A on described second.The second forming cavity 302A have one form into Mouthful, in order to be sent into moulding material to the second forming cavity 302A.

The second upper mold 322A has one second forming surface 3221A, for forming one layer of continuously distributed multiple institute It states first face 1101 and the second face 1102 of the second lens unit 112, that is, forms one layer continuously distributed multiple described the Two lens units 112 and form top surface 1121 and bottom surface 1122.

That is, at the time of molding, the whole spelling wiring board 50 with multiple first lens units 111 is placed on institute State the lower cavity 310A of lower mold 31A, the second upper mold 322A molding, described the of the second upper mold 322A (or the first face of the top surface 1111 of two forming surface 3221A and one layer of continuously distributed multiple first lens unit 111 1101) the filling space for forming moulding material, that is, correspond to the molding space of multiple second lens units 112.In other words, At the time of molding, moulding material enters the second forming cavity 302A, depends on one layer of continuously distributed multiple first eyeglass The top surface 1111 of unit 111 forms the bottom surface 1122 of continuously distributed multiple second lens units 112 of another layer, And the second forming surface 3221A for depending on the second upper mold 322A be integrally formed to be formed one layer it is continuously distributed multiple The top surface 1121 (or first face 1101) of second lens unit 112, that is, foring one layer continuously distributed has The top surface 1121 of predetermined shape and multiple second lens units 112 of bottom surface 1122.In other words, multiple institutes are being formed When stating the second lens unit 112, the shape of the top surface 1121 of one layer of continuously distributed multiple first lens unit 111 is determined The shape of the bottom surface 1122 of continuously distributed multiple second eyeglasses 111 of another layer, the second upper mold 322A's The shape of the second forming surface 3221A determines the top surface 1121 of one layer of continuously distributed multiple second lens unit 112 Shape, between the second forming surface 3221A of the second upper mold 322A and multiple first lens units 111 Space determines the global shape of multiple second lens units 112.

As shown in figure 9, being 100 schematic diagram of optics module of third embodiment according to the present utility model.Such as Figure 10 institute Show, is 100 decomposition diagram of optics module of third embodiment according to the present utility model.In this reality of the utility model It applies in example, the optical lens 10 is connected to the optical module 20 by a connection medium 60.That is, the optical frames First 10 are not connected directly to the optical module 20.The connection medium 60 citing ground but it is not limited to glue, moulding material. The connection medium 60 can be transparent material.

Further, referring to Fig. 9 and Figure 10, in this embodiment of the utility model, the optical module 20 has one Mounting groove 14, the mounting groove 14 is for installing the optical module 20.Preferably, the optical module 20 and the optical frames First 10 can by active calibration assemble.

As shown in figure 11, be third embodiment according to the present utility model optics module 100 a kind of forming process Schematic diagram.In this embodiment of the utility model, the forming process of the optics module 100 be can be, by mold by Secondary integrated molding forms the optical lens 10, and forms the peace in a side surface of the optical lens 10 at the time of molding Tankage 14；Further, the connection medium 60 is set in the presumptive area of the optical module 20, such as in the optical element Glue is arranged in 21 surroundings；Further, the optical lens 10 is installed on the optical module 20, and active school is carried out to it Standard finally fixes the optical lens 10 and the light so that the optical lens is consistent with the optical path of the optical module 20 Learn component 20.

Referring to Fig.1 1, the optical lens 10 has the integrally manufactured molding of 30B by a molding.Preferably, the optics Mould group 100 and the optical lens 10 are made by the molding die 30B by molding integrally formed mode.

First lens unit 111 forms the mounting groove 14, and the mounting groove 14 is adapted for engagement with the optical module 20 surface shape, when so that the optical lens 10 being installed in the optical module 20, first lens unit 111 It avoids the optical element 22 and the electrical connecting element 211 is installed.In other words, described to work as the optical lens 10 When being installed in the optical module 20, the optical element 21 and the electrical connecting element 211 are housed inside the installation Slot.

Further, the mounting groove 14 includes a border area 1401 and an inner region 1402, the corresponding light in the border area 1401 Learn 21 fringe region of element, corresponding 21 center of optical element of the inner region 1402.Further, the institute of the mounting groove 14 Border area 1401 is stated for accommodating the electrical connecting element 211 for being electrically connected to 21 fringe region of optical element, the installation The center 1402 of slot 14 is used to accommodate the central area of the optical element 21.

Further, the shape in the border area 1401 adapts to the shape of the electrical connecting element, for example forms trapezium structure, institute The shape for stating inner region 1402 adapts to the surface shape of the optical element 21, for example plane extends.

Further, the depth D2 in the border area 1401 is greater than the depth D1 of the center 1402, so that described first Surface of the bottom surface 1112 (or second face 1102) of lens unit 111 closer to the optical element 21.

The molding die 30B include mold 31B and upper mold group a 32B, the lower mold 31B and it is described on Set of molds 32B cooperates, and successively forms the lens unit 11 by a forming material material moulding material, and then described in formation Optical lens 10.In this embodiment of the utility model, described first is successively integrally formed by the molding die 30B Lens unit 111, second lens unit 112, the third lens unit 113, the 4th lens unit 114 and institute State the 5th lens unit 115.

The upper mold group 32B includes multiple upper molds, is respectively cooperating with the lower mold 31B and forms each lens unit 11.The quantity of upper mold in the upper mold group 32B is related to the quantity of eyeglass in the lens unit 11 that needs are imaged.Than Such as, when needing five lens units, 5 upper molds is needed to cooperate the lower mold 31B.Referring to Fig.1 1, to form five It is wherein illustrated for three lens units 11 in a lens unit 11.The upper mold group 32B includes three upper molds, point It Wei not one first upper mold 321B, one second upper mold 322B, a third upper mold 323B.The first upper mold 321B and institute State the first eyeglass 111 that lower mold 31B cooperatively forms the lens unit 11, the second upper mold 322B and the lower die Tool 31B cooperatively forms second lens unit 112 of the lens unit 11, the third mold 323 and the lower mold 31B cooperatively forms the 5th lens unit 115 of the lens unit 11.

The first upper mold 321B and lower mold 31B has a molding state and a die opening state, in the conjunction Mould state, the first upper mold 321B and the lower mold 31B are mutually closed to form one first forming cavity 301B, and described first Forming cavity 301B forms first lens unit 111 for filling molding material.

The second upper mold 322B and lower mold 31B has a molding state and a die opening state, in the conjunction Mould state, the second upper mold 322B and the lower mold 31B are mutually closed to form one second forming cavity 302B, and described second Forming cavity 302B forms first lens unit 111 for filling molding material.Specifically, second forming cavity 302B makes moulding material enter described second for accommodating the optical module 20 and first lens unit 111 Forming cavity 302B, so that depending on first lens unit 111 is integrally formed second lens unit 112.

The third upper mold 323B and lower mold 31B has a molding state and a die opening state, in the conjunction Mould state, the third upper mold 323B and the lower mold 31B are mutually closed to form a third forming cavity 303B, the third Forming cavity 303B forms the 5th lens unit 115 for filling molding material.Specifically, the third forming cavity 303B For accommodating first lens unit 111, second lens unit 112, the third lens unit 113 and described Four lens units 114, and moulding material is made to enter the third forming cavity 303B, to depend on the 4th eyeglass 111 It is integrally formed the 5th lens unit 115.

Further, the lower mold 31B has one side forming part 311B, and the face forming part 311B is for forming described the The bottom surface 1112 of one lens unit 111, i.e., for forming the bottom surface 1112 (or second of first lens unit 111 Face 1102).The shape of the face forming part 311B is matched with the shape of the bottom surface 1112 of first lens unit 111, such as Complementary shape, such as when 1111 shape of bottom surface of first lens unit 111 is convex surface, the face forming part 311B It is a recess portion, in order to which moulding material depends on the bottom surface 1111 that the recess surface forms convex configuration, when described first 1111 shape of bottom surface of lens unit 111 be concave surface when, the face forming part 311B is a protrusion, in order to moulding material according to The attached boss surface forms the bottom surface 1111 of concave structure.

More specifically, the lower mold 31B has land area 3101B, institute in this embodiment of the utility model Land area 3101B is stated for being molded in conjunction with the upper mold group 32B.The face forming part 311B has forming surface 3102B, the lower forming surface 3102B are used to form the bottom surface 1112 of first lens unit 111.The lower forming surface The shape of 3102B is matched with the shape of the bottom surface of first lens unit 111, such as complementary shape, such as when described the When 1111 shape of bottom surface of one lens unit 111 is convex surface, the lower forming surface 3102B is a concave surface, in order to moulding material The bottom surface 1111 that the concave surface forms convex configuration is depended on, when 1111 shape of bottom surface of first lens unit 111 is When concave surface, the lower forming surface 3102B is a convex surface, is formed described in concave structure in order to which moulding material depends on the convex surface Bottom surface 1111.

Further, the lower forming surface 3102B includes one first face area 31021B and one second face area 31022B, and described the Area 31021B corresponds to the fringe region of the optical element 21 on one side, and second face area 31022B corresponds to the optical element 21 center.Further, firstth area corresponds to the electrical connecting element 211, described in the secondth area 31022B is corresponding The inside region of the electrical connecting element 211 of optical element 21.

Further, in this embodiment of the utility model, first face area 31021B is a boss face, is used for shape At the border area 1401 of the groove 14, second face area 31022B is a concave plane, for forming the inner region 1402. That is, first face area 31021B outwardly protrudes extension from the land area 3101B, for example to extend to form one convex for inclination Table top, second face area 31022B form the plane extended from horizontal extension on the inside of the area 31022B of second face.Described Top side of the top side of area 31021B apart from the land area 3101B height H1 greater than second face area 31022B is apart from institute on one side State land area 3101B height H2.

The first upper mold 321B has cavity 3210B on one first, and cavity 3210B is for being filled on described first Profile material and form first lens unit 111.That is, the first upper mold 321B and the lower mold 31B are closed When mould, the face forming part 311 of the lower mold 31B is contained in cavity on described the first of the first upper mold 321B 3210B forms the first forming cavity 301B.The first forming cavity 301B has a contoured inlet, in order to described first Forming cavity 301B is sent into moulding material.

The first upper mold 321B has one first forming surface 3211B, for forming first lens unit 111 First face 1101, that is to say, that at the time of molding, the first upper mold 321B and the lower mold 31B mold to form institute The first forming cavity 301B is stated, i.e., the forming cavity of described first lens unit 1111 is in other words, in this embodiment, described The top surface 1111 and bottom surface 1112 of first lens unit 111 are all formed by the molding die 30B, rather than are depended on described Optical module 20.

In the lower mold 31B, the first upper mold 321B's is the first one-tenth described for the first upper mold 321B molding The lower forming surface 3111 of type face 3211B and the lower mold forms the third forming cavity 303B, that is, corresponds to described first The molding space of lens unit 1111.In other words, at the time of molding, moulding material enters the first forming cavity 301B, depends on The first forming surface 3211B of the first upper mold 321B is integrally formed to form the described of first lens unit 111 Top surface 1111 (or first face 1101), the lower forming surface 3102B for depending on the lower mold 31B are integrally formed the bottom Face 1112 (or described second face 1102) forms described first of top surface 1111 and bottom surface 1112 with predetermined shape Lens unit 111.In other words, when forming the first eyeglass 111, first forming surface of the first upper mold 321B The shape of 3211B determines the shape of the top surface 1111 of first lens unit 111, the lower molding of the lower mold 31B The shape of face 3102B determines the shape of the bottom surface 1112 of first lens unit 111, first upper mold it is described Space between first forming surface 3211B and the lower forming surface 3202B of the lower mold 32B determines the first eyeglass list The global shape of member 111.

Further, the second upper mold 322B has cavity 3220B on one second, and cavity 3220B is used on described second Second eyeglass 111 is formed in filling molding material.That is, the second upper mold 322B and the lower mold When 31B is molded, first lens unit 111 of the lower mold 31B is contained in described the of the second upper mold 322B Cavity forms the second forming cavity 302B on two.The second forming cavity 302B has a contoured inlet, in order to described Second forming cavity 302B is sent into moulding material.

The second upper mold 322B has one second forming surface 3221B, for forming second lens unit 112 First face 1101.That is, at the time of molding, first lens unit 111 is located in the lower mold 31B, institute State the second upper mold 322B molding, the second forming surface 3221B and the first eyeglass list of the second upper mold 322B The top surface 1111 (or first face 1101) of member 111 forms the filling space of moulding material, that is, corresponds to the second eyeglass list The molding space of member 112.In other words, at the time of molding, moulding material enters the second forming cavity 302B, depends on described the The top surface 1111 of one lens unit 111 forms the bottom surface 1122 of second lens unit 112, and depends on described The second forming surface 3221B of two upper mold 322B is integrally formed the top surface to form second lens unit 112 1121 (or first faces 1101) form second eyeglass of top surface 1121 and bottom surface 1122 with predetermined shape Unit 112.In other words, when forming the second lens unit 112, the shape of the top surface 1121 of first lens unit 111 Determine the shape of the bottom surface 1122 of second eyeglass 111, second forming surface of the second upper mold 322B The shape of 3221B determines the shape of the top surface 1121 of second lens unit 112, and the second upper mold 322B's is described Space between second forming surface 3221B and first lens unit 111 determines the whole shape of second lens unit 112 Shape.

Further, the third upper mold 323B has cavity 3230 in a third, and cavity 3230 is used in the third Filling molding material and form the 5th lens unit 115.That is, the third upper mold 323B and the lower mold When 31B is molded, first lens unit 111, second lens unit 112, the third lens unit 113 and described 4th eyeglass 113 is located in the lower mold 31B and is contained in cavity in the third of the third upper mold 323B 3230 form the third forming cavity 303B.The third forming cavity 303B has a contoured inlet, in order to the third Forming cavity 303B is sent into moulding material.

The third upper mold 323B has a third forming surface 3231B, for forming the 5th lens unit 115 First face 1101.That is, first lens unit 111, second lens unit 112, described at the time of molding Third lens unit 113 and the 4th eyeglass 113 are located in the lower mold 31B, and the third upper mold 323B is molded, The top surface (or of the third forming surface 3231B of the third upper mold 323B and the 4th lens unit 114 The filling space for 1101) forming moulding material on one side, that is, correspond to the molding space of the 5th lens unit 115.In other words, At the time of molding, moulding material enters the third forming cavity 303B, depends on the first face 1101 of the 4th lens unit 114 The second face 1102 of the 5th lens unit 115 is formed, and depends on the third molding of the third upper mold 323B Face 3231B is integrally formed the top surface (or first face 1101) to form the 5th lens unit 115, that is, forms tool There are the first face 1101 of predetermined shape and the 5th lens unit 115 in the second face 1102.In other words, the 5th mirror is being formed When blade unit 115, the shape of the top surface 1101 of the 4th lens unit 114 determines the described of the 5th lens unit 115 The shape of the shape of bottom surface 1102, the third forming surface 3231B of the third upper mold 323B determines the 5th eyeglass The shape of the top surface 1101 of unit 115, the third forming surface 3231B and the 4th mirror of the third upper mold 323B Space between blade unit 114 determines the global shape of the 5th lens unit 115.

Further, first lens unit 111, described are gradually being formed above by molding die 30B described in this Two lens units 112, the third lens unit 113, the 4th lens unit 114 and the 5th lens unit 115 During, the shading region 13 is set in which can choose, for example is passing through first upper mold 32 and the lower mold 31 After molding obtains first lens unit 111, the shading is formed in the first face 1101 of first lens unit 111 Area 13, for example, by attaching, plating, change plating, vacuum splashing and plating, coating, the modes such as spraying first face 1101 fate Domain forms the shading region 13, and the remainder in first face 1101 forms the transparent area 12, and light passes through described It propagates in light area 12.The eyeglass positioned at top layer can certainly be integrally formed, be integrally formed after such as the 5th lens unit 115 The shading region 13, for example the shading region 13 is formed in the side wall of the optical lens 10 and the presumptive area of top surface.

In this embodiment of the utility model, the 5th lens unit 115 is the eyeglass positioned at top, that is, institute First face 1101 for stating the 5th lens unit 115 is the plane of light incidence of the optical lens 10 and air dielectric or goes out Penetrate face.Second face 1102 of the 5th lens unit 115 is superposed surfaces, i.e. the first face with the 4th lens unit 114 1101 faces combined, first lens unit 111, second lens unit 112, the third lens unit 113 and institute The face for stating adjacent two eyeglass in the 4th lens unit 114 is all faying face, i.e., the first face of two neighboring eyeglass and the second face phase Mutually overlapping.First eyeglass 114 is the eyeglass positioned at bottom, i.e., the second face 1102 of described first lens unit 111 is institute State optical lens and air dielectric or with the plane of light incidence or exit facet of the medium to connect.

The molding die 30B is passed sequentially through as a result, to form to obtain the optical lens 10.The optical lens 10 can be with It is assembled in the optical module 20 and constitutes an optics module.

It is noted that in this embodiment of the utility model, with the molding of the single optical lens 10 It is illustrated for journey, but in the other embodiments of the utility model, the layout that can also illustrate by Fig. 8 A-8C is made Industry process one-pass molding manufactures multiple optical lens, and the utility model is not intended to limit in this respect.

Figure 12 is another forming process schematic diagram of optics module 100 of third embodiment according to the present utility model. In this in embodiment, the connection medium 60 is filled in the mounting groove 14, and the optical module 20 passes through the company It connects medium 60 and is fixedly connected on the optical lens 10.Specifically, the forming process of the optics module 100, which may is that, passes through Mold, which is gradually integrally formed, forms the optical lens 10, and when forming first time, forms the mounting groove 14；Into one Step, the optical lens 10 is inverted, and the connection medium 60 is set to the mounting groove 14 of the optical lens 10, into The optical module 20 is installed on the optical lens 10, and carries out active calibration to it by one step, so that the optical frames First 10 is consistent with the optical path of the optical module 20, finally fixes the optical lens 10 and the optical module 20.

It as shown in figure 13, is 100 schematic diagram of optics module of the 4th embodiment according to the present utility model.According to this reality With this novel embodiment, the optics module 100 includes an optical lens 10 and an optical module 20, the optical lens 10 are installed in the optical module 20.It citing ground but is not limited to, the optical lens 10 can be solid by a connection medium 60 Dingan County is loaded on the optical module 20.

There is a air gap 40, that is to say, that described in process between the optical lens 10 and the optical module 20 The light of optical lens 10, by reaching the optical module 20 behind the air gap 40.Alternatively, by the optical module 20 The light of outgoing reaches the optical lens 10 by the air gap 40.

One embodiment of similar the utility model, the optical lens 10 include at least two lens units 11, each institute 11 lamination of lens unit is stated to be arranged with depending on.Further, the lens unit 11 being located above depends on underlying institute State the integrally formed formation of lens unit 11.Further, the lens unit 11 is integrally formed to be formed by transparent material, than Such as formed by molded mode.The refractive index of adjacent two lens unit 11 is different, so that light is to one The lens unit 11 generates refraction when entering another lens unit 11, rather than same linearly propagates.Citing ground, The range of the refractive index of each lens unit 11 is 1.1 to 1.9, it is preferable that the range of the refractive index of the lens unit 11 It is 1.4 to 1.55.

The quantity of the lens unit 11 can be 1 to 40, it is preferable that the quantity of the lens unit 11 can be 2 to 15.It is noted that propagated in traditional camera lens by the refraction for being alternately accomplished light of eyeglass and the air gap 40, and In the utility model, exist come the propagation for completing light relative to air dielectric separately through each lens unit 11 Certain refractive index difference, refractive index is relatively low in other words, and in the present invention, pass through the lens unit of multilayer 11 superposition, compensation influence of bring light propagation there is no the air gap 40, so the number of plies of the lens unit 11 It is 1~40 layer, preferably 2~15 layers.But since molding structure is compact, can provide relatively a kind of more compact and small-sized The optics module of change.

Referring to Fig.1 3, each lens unit 11 has an at least curved surface 110, so that the lens unit 11 is formed The lens arrangement of predetermined shape.The curved surface 110 citing ground but it is not limited to convex surface or concave surface.More specifically, in some implementations In example, the curved surface 110 of the lens unit 11 is located at central area, that is to say, that in each lens unit 11 Heart district domain structure in curved surface, and neighboring area is in planar structure, or approach planar structure.Those skilled in the art should understand that , the area size and concrete shape of the curved surface 110 are not the limitation of the utility model.

Further, at least one eyeglass has two curved surfaces 110, the two bent tables in each lens unit 11 Face 110 constitutes a lens arrangement.

Referring to Fig.1 3, the optical module 20 includes an optical element 21, a wiring board 22 and a base 23, described Optical element 21 is arranged at the wiring board 22, communicates to connect with the wiring board 22.The base 23 is covered in the light Learn element 21 and the wiring board 22.The base 23 is a hyaline layer.

That is, forming the air gap 40 between the base 23 and the optical lens 10.

The base 23 has a substrate top surface 231.In some embodiments, the substrate top surface of the base 23 231 be a plane, and the optical lens 10 is installed in the plane.

In some embodiments, the substrate top surface 231 is a curved surface, and the optical lens 10 is installed in the song Face.Particularly, in this embodiment of the utility model, the substrate top surface 231 is a curved surface, the substrate top surface 231 The air gap 40 is formed with the optical lens 10.That is, in this embodiment of the utility model, the base Layer 231 forms a lens unit 11, when light enters the air gap 40, Huo Zheguang by the 23 place medium of base When line enters the base 23 by the air gap 40, not due to the refractive index of the air gap 40 and the base 23 Together, therefore light refraction can be generated.

In some embodiments, the air gap 40 can also fill other media, such as liquid, solid, thus shape At different two kinds different light propagation mediums, when so that light entering another medium from a kind of medium, refraction, i.e. lens are generated Effect.Further, since the substrate top surface 231 of the base 23 is curved surface, therefore even if directional light is incident, light also can It reflects, further embodies the effect of lens.

Figure 14 is 100 forming process schematic diagram of optics module of the 4th embodiment according to the present utility model.The light The forming process for learning mould group 100, which may is that gradually to be integrally formed by mold, forms the optical lens 10；By the optics Element 21 is installed on the wiring board 22, further forms the base based on the optical element 21 and the wiring board 22 Layer 23 constitutes the optical module 20；Further, the optical lens 10 is installed on the optical module 20, and to its into Row active calibration finally fixes the optics module 100.

It is worth one, in above-mentioned third embodiment and the 4th embodiment, is assembling the optical lens 10 When with the optical module 20, active calibration can be carried out to it, improve the optical lens 10 and the optical module 20 Light axis consistency, so as to improve image quality.

Figure 15 is 100 schematic diagram of optics module of the 5th embodiment according to the present utility model.According to the utility model This embodiment, the optical lens 10 include an optical interference element 15, for generating interference pattern 1.Preferably, described Optical interference element 15 is arranged at the top of the optical lens 10.

Further, the optical interference element 15 is for carrying out interference work to the emergent ray of the optical lens 10 With so that specific pattern is generated, with the content that can not be embodied for judging the conventional photos such as depth information.

Figure 16 is that the difference that the optics module 100 of the 5th embodiment according to the present utility model is formed relates to pattern signal Figure.It pattern citing ground that the optical interference element 15 generates after acting on but is not limited to, equally distributed diffraction line, random distribution Even smooth line (keeping all position light uniform as far as possible), according to the diffraction line or even smooth line of light source position and distributed number.It is worth One is mentioned that, the surface positioned at the lower section of the optical interference element 15 can be spherical structure, is also possible to non-spherical structure, Such as convex surface, concave surface, groove structure.That is, the top surface shape of the lens unit 11 in the camera lens 10 positioned at top can be with It is spherical structure, is also possible to non-spherical structure, such as convex surface, concave surface, groove structure.

It as shown in figure 17, is 20 schematic diagram of optical module of the 6th embodiment according to the present utility model.According to this reality With this novel embodiment, the optical module 20 includes an optical element 21, a wiring board 22 and a base 23.It is described Optical element 21 is electrically connected to the wiring board 22, the phase of the base 23 fixed optical element 21 and the wiring board 22 To position.

This embodiment according to the present utility model, wiring board 22 described in 23 integrally connected of base and optics member The side of part 21, thus the relative position of the fixed optical element 21 and the wiring board 22.

Further, the base 23 is surrounded on the outside of the optical region of the optical element 21.The base 23 has one Substrate top surface 231, for providing smooth mounting plane.Preferably, the substrate top surface 231 of the base 23 is parallel to institute The surface of optical element 21 is stated, for example is parallel to the surface of the photosensitive element, in order to guarantee to be mounted element and the light Learn the light axis consistency of element 21.

Further, the base 23 is transparent material or opaque material, is formed by molding integrally formed mode.

The forming process of the optical module 20, which may is that, is electrically connected to the wiring board 22 for the optical element 21, The optical region of the optical element 21 and the electricity of the optical element 21 and the wiring board 22 are then covered by mold Join domain further molds the side of the optical element 21 and is not used in the upper surface of work, by the optical element 21 It is fixed with the relative position of the wiring board 22, forms the base 23, and it is smooth described that the base 23 is had Substrate top surface 231.

It is the optical module schematic diagram of the 7th embodiment according to the present utility model, the optical module 20 such as Figure 18 Including an optical element 21, a wiring board 22 and a base 23, the base 23 is covered in the optical element 21, thus directly A not airborne dielectric layer is formed above the optical element 21.

Further, the bottom shape of the base 23 is consistent with the optical element 21, so that the base 23 pastes Ground is closed to cover in the optical element 21.Citing ground, in some embodiments, the base 23 passes through integrally formed mode It covers in the optical element 21.Certainly, the base 23 can also be formed and the optics member by separately fabricated mode The adaptable bottom surface of part 21, in order to snugly block the base in the optical element 21.That is, by this Mode forms the propagation medium of a non-empty gas-bearing formation above the optical element 23.

Preferably, the base 23 is a transparent medium, and the material of the base 23 is selected from epoxy resin, silicon materials, modeling Organic matters or the organic polymer such as material, PC, PMMA and aerosol.

The base 23 has a substrate top surface 231, and in this embodiment, the substrate top surface 231 is a plane.? In other implementations, the substrate top surface 231 can be a curved surface.

The substrate top surface 231 of the base 23 may be used to provide installation site or provide molding basis.

Further, the pedestal 23 is covered in the optical element 21 and wiring board 22, particularly, the pedestal 23 1 It is body formed in the optical element 21 and the wiring board 22, thus by the optical element encapsulation be fixed on the wiring board 22。

Preferably, the optical element 21 is a light source, such as VCSEL, so that the light of the light source is described in Base 23 propagates, and provides preferable heat dissipation effect.

It is noted that the base 23 can be first lens unit 111 of one embodiment, that is, constitute One lens arrangement.The base 23 can have a curved surface, the optical path of the unique optical element 21 of the curved surface, so as to It is reflected in the light issued to the optical element or the light for issuing the optical element.

Above-described embodiment according to the present utility model, the utility model provide the manufacturing method of an optics module comprising Step:

The method includes the steps: the first face one for depending on first lens unit forms second lens unit First face depends on the first face that mold is integrally formed second mirror unit.

The method is comprising steps of be gradually integrally formed the lens unit that multilayer is superimposed.

Above-described embodiment according to the present utility model, the utility model provide the manufacturing method of an optical lens comprising Step:

The method includes the steps: have by a molding and is integrally formed one layer of multiple second continuously distributed lens unit The first face and the second face.

The method includes the steps: the first face for depending on one layer of first lens unit is integrally formed another layer described the First face of two lens units depends on molding die is integrally formed one layer of multiple continuously distributed second mirror unit the On one side.

The method includes the steps: the multiple continuously distributed optics modules of cutting form multiple optics modules.

It should be understood by those skilled in the art that foregoing description and the embodiments of the present invention shown in the drawings are only used as It illustrates and is not intended to limit the utility model.The purpose of this utility model completely and effectively realizes.The function of the utility model Energy and structural principle show and illustrate in embodiment, under without departing from the principle, the embodiments of the present invention Can there are any deformation or modification.

Claims

1. an optical module characterized by comprising

One base；

One optical element；With

2. optical module according to claim 1, wherein the base is superimposed on the optical element.

3. optical module according to claim 1, wherein the base has a top surface, the top surface is a plane.

4. optical module according to claim 1, wherein the base has a curved surface, the curved surface is located at described The optical path of optical element.

5. optical module according to claim 4, wherein the base has an edge surface, the edge surface is around described Curved surface.

6. optical module according to claim 5, wherein the edge surface is a plane.

7. -5 any optical module according to claim 1, wherein the base is equipped with a shading region, so that the base Layer forms predetermined light paths.

8. optical module according to claim 6, wherein the base is equipped with a shading region, so that the base is formed Predetermined light paths, the shading region are arranged at the edge surface.

9. optical module according to claim 8, wherein the shading region by attaching, plating, vacuum splashing and plating, coating or Spraying method is formed.

10. optical module according to claim 7, wherein the shading region is a film plating layer.

11. optical module according to any one of claims 1 to 6, wherein the optical element is a photosensitive element or a light Source.

12. optical module according to claim 7 is integrally formed wherein the base molds by transparent material.

13. optical module according to any one of claims 1 to 6, wherein the range of the refractive index of the base be 1.1~ 1.9。

14. optical module according to claim 13, wherein the range of the refractive index of base, institute is 1.4~1.55.

15. optical module according to any one of claims 1 to 6, wherein the center thickness range of the base be 0.1mm~ 0.6mm。

16. optical module according to any one of claims 1 to 6, wherein the material of the base is selected from: epoxy resin, silicon One of material, plastics, PC, PMMA, organic solution, aerosol are a variety of.

17. an optics module characterized by comprising

One optical lens；With

One optical module according to any one of claims 1 to 16, wherein the optical lens is located at the optical element Optical path.

18. optics module according to claim 17, wherein the optical lens includes a lens unit, the eyeglass list Member is superimposed on the base.

19. optics module according to claim 17, wherein the optical lens includes a lens unit, the eyeglass list Member has one first face and the one the second faces, and the first face and the one the second faces are positioned opposite, and the second face of the lens unit is folded Together in the base, the lens unit is different with the refractive index of the base.

20. optics module according to claim 17, wherein the optical lens includes a lens unit, the eyeglass list Member has one first face and the one the second faces, and the first face of the lens unit and second face respectively have a curved surface, and two A lens are formed between the curved surface.

21. optics module according to claim 17, wherein the optical lens includes at least two lens units, described in two Lens unit is respectively provided with one first face and one second face, adjacent first face and described second of two lens units Face is superimposed.

22. optics module according to claim 21, the first face and described of lens unit described in wherein at least one Two faces respectively have a curved surface, form a lens between two curved surfaces.

23. optics module according to claim 21, wherein the first face of adjacent two lens unit and dihedron At a refracting interface, adjacent two refracting interface forms a lens.

24. optics module according to claim 22, the first face and described of lens unit described in wherein at least one Two faces respectively have an edge surface, and the edge surface is around the curved surface.

25. optics module according to claim 24, first face of one of them lens unit or described The edge surface in two faces is plane.

26. optics module according to claim 21, wherein the optical lens has a shading region, to form predetermined light Road, the shading region are arranged at least partly top surface at least partly top surface, side and/or the bottom surface of the optical lens.

27. optics module according to claim 22, wherein at least one lens unit is equipped with a shading region, to be formed Predetermined light paths.

28. optics module according to claim 24, wherein at least one lens unit is equipped with a shading region, to be formed Predetermined light paths, the shading region are arranged at the edge surface.

29. optics module according to claim 27, wherein the first face or the second face of the lens unit are by the screening The curved surface for the remaining area that light area is blocked forms a transparent area.

30. optics module according to claim 21, wherein forming one between first lens unit and the base The air gap.

31. according to any optics module of claim 26 to 29, wherein the shading region is by attaching, plating, vacuum Sputter, coating or spraying method are formed.

32. according to any optics module of claim 26 to 29, wherein the shading region is a film plating layer.

33. second face of one of them lens unit depends on according to any optics module of claim 21 to 25 First face of another first lens unit is integrally formed.

34. according to any optics module of claim 21 to 25, the second face paste of one of them lens unit is closed In the first face of another lens unit.

35. according to any optics module of claim 21 to 25, second face of one of them lens unit It is complementary with the shape in first face of lens unit described in another.

36. 7 to 30 any optics module according to claim 1, wherein the optical element is a photosensitive element or one Light source.

37. 8 to 25 any optics module according to claim 1, wherein the lens unit is molded by transparent material It is integrally formed.

38. 8 to 25 any optics module according to claim 1, wherein the base molds one by transparent material Molding.

39. 8 to 25 any optics module according to claim 1, wherein the number of plies of the lens unit is 1~40 layer.

40. optics module according to claim 39, wherein the number of plies of the lens unit is 2~15 layers.

41. 8 to 25 any optics module according to claim 1, wherein the range of the refractive index of the lens unit is 1.1~1.9.

42. 7 to 30 any optics module according to claim 1, wherein the range of the refractive index of the base be 1.1~ 1.9。

43. optics module according to claim 42, wherein the range of the refractive index of the lens unit be 1.4~ 1.55。

44. 8 to 25 any optics module according to claim 1, wherein the center thickness range of the lens unit is 0.1mm~0.6mm.

45. 7 to 30 any optics module according to claim 1, wherein the center thickness range of the base is 0.1mm ~0.6mm.

46. 8 to 30 any optics module according to claim 1, wherein the optical lens includes optical interference member Part, the optical interference element are arranged at the top of the optical lens, so that the optical lens generates interference pattern.

47. 8 to 30 any optics module according to claim 1, wherein the material of the lens unit is selected from: asphalt mixtures modified by epoxy resin One of rouge, silicon materials, plastics, PC, PMMA, organic solution, aerosol are a variety of.

48. 8 to 30 any optics module according to claim 1, wherein the material of the base is selected from: epoxy resin, One of silicon materials, plastics, PC, PMMA, organic solution, aerosol are a variety of.