CN108983385A

CN108983385A - Optical lens, optical module and optics module and its manufacturing method

Info

Publication number: CN108983385A
Application number: CN201810566145.6A
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: 2018-12-11
Also published as: CN209327645U; CN208689238U; CN108983384A; WO2018219358A1; CN110662994A; TW201903451A; TWI716689B

Abstract

The present invention provides an optical lens, optical module and optics module and manufacturing method, the wherein optical lens, comprising: at least two lens units, two lens units are respectively provided with one first face and one second face, adjacent first face of two lens units and second face are superimposed, the refractive index of adjacent two lens unit is different, substitutes traditional optical lens to form the optical lens of lamination arrangement.

Description

Optical lens, optical module and optics module and its manufacturing method

Technical field

The present invention relates to field of optical lens, further, be related to an optical lens, optical module and optics module and its Manufacturing method.

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.

Summary of the invention

It is an object of the present invention to provide an optical lens, optical module and optics module and its manufacturing method, Described in optical lens include at least two lens units, the setting that adjacent two lens unit is superimposed, light is directly in phase It propagates between two adjacent lens units without passing through air layer, substitutes traditional lens construction.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, Described in optical module by being disposably molded, so that entire mould group be made to have higher reliability.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, Described in optical module molded upper surface have curvature, can produce the effect of diverging or the convergence of light.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, Described in optics module by being disposably molded, to have better heat dissipation performance.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, In light path design successively formed by moulding process, and shading process is carried out on integrally formed lens unit, then pass through It is cut into individual optical lens, optical module or optics module.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, Described in optical lens entire optical path successively formed by moulding process.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, Described in include at least two lens units, each lens unit interdependence in optical lens.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, In adjacent two lens unit fit, have more determine, stable optical path.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, In each lens unit molding structure it is compact, a kind of more compact and miniaturization optics module can be formed relatively.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, In each lens unit for light refraction using solid, liquid medium and gas different medium refraction, thus Form a kind of new optical texture.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, In each eyeglass in the fabrication process, by mold successively form formed have identical or different curvature surface, reduction group The error of dress.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, In refractive index between adjacent two lens unit it is different so that light is by a lens unit to another eyeglass Light refraction is generated when unit.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, During light is propagated, the refractive index of adjacent propagation medium is different, and interface is in curved surface, so that light is by one kind When medium to another medium, light refraction is generated.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, In each lens unit by moulding integrally formed mode be gradually integrally formed manufacture, thus by the adjacent eyeglass Unit and mold form lens unit.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, Described in optical lens have a transparent area and a shading region, predetermined light paths are limited by shading construction.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, Described in optical module include a base and an optical element, wherein the base be suitable for cover in the optical element, in institute State the propagation medium that non-empty gas-bearing formation is formed above optical element.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, In in some embodiments, at least one lens unit depends on optical module molding.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, Described in optical element be a photosensitive element or a light source, to receive light or transmitting light.

It is an object of the present invention to provide an optical lens, camera module and optical module and its manufacturing method, In in some embodiments, the optical lens have a mounting groove, suitable for being integrally mounted to the optical path of the optical module On, to form camera module or light source module group.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, Described in optical lens further include an optical interference element, cooperate each lens unit and the optical module to be formed scheduled Project image.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, In manufactured by integrally formed mode, reduce tolerance, improve production efficiency.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, In manufactured by the integrally formed mode of mold, obtain the higher predetermined shape of precision and assembly precision.

It is an object of the present invention to provide an optical lens, optical module and optics module and manufacturing method, Described in optical lens, optical module can in any combination, and be installed in traditional camera lens or modular structure, thus The requirement of installation accuracy is reduced to a certain extent.

In order to realize that the above at least goal of the invention, an aspect of of the present present invention provide an optical lens comprising:

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.

Another aspect of the present invention 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.

Another aspect of the present invention 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.

Another aspect of the present invention provides an optical lens comprising: at least two lens units, wherein the two eyeglass lists Member is bonded to each other, and the refractive index of two lens units is different.

Another aspect of the present invention 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.

Another aspect of the present invention provides an optical lens comprising: at least two lens units, wherein each eyeglass list Member has an at least curved surface, and the curved surface shape of adjacent two lens unit is complementary.

Another aspect of the present invention 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.

Another aspect of the present invention 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.

Another aspect of the present invention 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.

Another aspect of the present invention provides an optics module comprising:

One optical lens；With

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

Another aspect of the present invention 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.

Another aspect of the present invention provides an optical lens comprising:

At least two lens units, two lens units are respectively provided with one first face and one second face, the two eyeglass lists Adjacent first face and second face of member are superimposed, and the refractive index of adjacent two lens unit is different.

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

According to optical lens described in some embodiments, wherein the optical lens has a shading region, to shut out the light Pass through, the shading region is arranged at at least partly top surface of the optical lens.

According to optical lens described in some embodiments, wherein the optical lens has a shading region, with shading light Pass through, the shading region is arranged at least partly top surface, side and/or the bottom surface of the optical lens.

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

According to optical lens 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 marginal zone.

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

According to optical lens described in some embodiments, the second face of one of them lens unit depends on another institute The first face for stating the first lens unit is integrally formed.

According to optical lens 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 optical lens 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 optical lens described in some embodiments, the first face of one of them lens unit is by a molding Tool is integrally formed.

According to optical lens described in some embodiments, wherein being located at the lens unit of bottom has a mounting groove, In order to which the optical lens is installed on an optical module.

According to optical lens described in some embodiments, wherein the optical module includes an optical element and a route Plate, the optical element are electrically connected to the wiring board, and the lens unit that the optical lens is located at bottom side is suitable for covering The optical element.

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

According to optical lens described in some embodiments, formed wherein the optical lens is suitable for being set to an optical module One optics module, the optical module include an optical element and a wiring board, and the optical element is electrically connected to the route Plate, the lens unit positioned at the optical lens bottom side, which is integrally formed, covers the optical element.

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

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

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

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

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

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

According to optical lens 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 optical lens 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.

Another aspect of the present invention provides an optical lens comprising:

At least two dielectric layers, two dielectric layers are respectively provided with one first face and one second face, two dielectric layers it is adjacent It is superimposed on one side and with the second face, so that light directly refracts to another dielectric layer by a dielectric layer, The two dielectric layer refractive index are different.

According to optical lens described in some embodiments, first face of dielectric layer described in wherein at least one and described Second face respectively has a curved surface, forms a lens between two curved surfaces.

According to optical lens described in some embodiments, first face of dielectric layer described in wherein at least one and described Second face respectively has an edge surface, and the edge surface is surrounded on the curved surface, and the edge surface is plane.

According to optical lens described in some embodiments, wherein the optical lens has a shading region, with shading light Pass through, the shading region is arranged at the first face of at least one dielectric layer and/or the edge surface in the second face.

Another aspect of the present invention provides an optics module comprising:

One optical lens, the optical lens include at least two lens units, and two lens units are respectively provided with one the On one side with one second face, adjacent first face of two lens units and second face be superimposed, two eyeglasses The refractive index of unit is different；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 lens is located at the optical path of the optical element.

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, to shut out the light Pass through, the shading region is arranged at at least partly top surface of the optical lens.

According to optics module described in some embodiments, wherein the optical lens has a shading region, with shading light Pass through, the shading region is arranged 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, to hide What is be in the light passes through.

According to optics module described in some embodiments, wherein at least one lens unit is equipped with a shading region, to hide It is in the light and passes through, the shading region is arranged at the marginal zone.

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 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.

According to optics module described in some embodiments, the second face of one of them lens unit depends on another institute The first face for stating the 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, the first face of one of them lens unit is by a molding Tool is integrally formed.

According to optics module described in some embodiments, wherein being located at the lens unit of bottom has a mounting groove, So that the optical lens is suitable for installation and the optical module, the optical element is covered.

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 being located at the lens unit one of the optical lens bottom side The body formed covering optical element.

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

Another aspect of the present invention provides a molding tool, and for forming an optical lens, the optical lens includes extremely Few two lens units, adjacent two lens unit are superimposed, and a wherein at least lens unit has one first face and one second Face comprising:

Mold once, and

One upper mold group, wherein the upper mold group includes multiple upper molds, each upper mold respectively with the lower die Tool cooperation is integrally formed each lens unit.

According to molding die described in some embodiments, wherein the upper mold group includes one first upper mold, described the One upper mold and the lower mold clamping form one first forming cavity, are suitable for being integrally formed one first lens unit.

According to molding die described in some embodiments, wherein first upper mold has the first forming surface, it to be used for one One first face of body formed first lens unit.

According to molding die described in some embodiments, wherein lower die tool has forming surface, the lower molding Face is used to be integrally formed the second face of first eyeglass.

According to molding die described in some embodiments, wherein the upper mold group includes one second upper mold, described the Two upper molds and the second lower mold clamping form one second forming cavity, are suitable for accommodating first lens unit, depend on institute It states the first lens unit and is integrally formed one second lens unit.

According to molding die described in some embodiments, wherein second upper mold has one second forming surface, it is described Corresponding the first face for being integrally formed second lens unit of second forming surface.

Another aspect of the present invention provides the manufacturing method of an optical lens comprising step:

(A) it 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 method described in some embodiments, wherein being integrally formed one second mirror by a mold in the step (A) The first face and the second face of blade unit.

According to method described in some embodiments, wherein the step (B) depends on the first face of first lens unit First face of one molding second lens unit, depends on the first face that mold is integrally formed second mirror unit.

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

Another aspect of the present invention provides the manufacturing method of an optical lens, which is characterized in that comprising steps of

(a) it is integrally formed one layer of multiple first continuously distributed lens unit；With

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

According to the manufacturing method of optical lens described in some embodiments, which is characterized in that by one in the step (a) Mold is integrally formed the first face and the second face of one layer of multiple second continuously distributed lens unit.

According to method described in some embodiments, wherein comprising steps of depending on one layer of first mirror in the step (b) First face of blade unit is integrally formed the first face of another layer second lens unit, and it is multiple to depend on one layer of mold integrated molding First face of continuously distributed second mirror unit.

According to method described in some embodiments, wherein method is comprising steps of the multiple continuously distributed optical lens of cutting, Form multiple optical lens.

Detailed description of the invention

Fig. 1 is optics module stereoscopic schematic diagram according to first embodiment of the invention.

Fig. 2 is optics module schematic cross-sectional view according to first embodiment of the invention.

Fig. 3 is a light path schematic diagram according to first embodiment of the invention.

Fig. 4 is another light path schematic diagram according to first embodiment of the invention.

Fig. 5 is an optics module according to first embodiment of the invention wherein forming process schematic diagram.

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

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

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

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

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

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

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

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

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

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

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

Figure 17 is optical module schematic diagram according to the sixth embodiment of the present.

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

Specific embodiment

It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description Basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back Other technologies scheme from the spirit and scope of the present invention.

It will be understood by those skilled in the art that in exposure of the invention, 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 description of the present invention and simplification of the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned Term is not considered as limiting the 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 mentions according to the present invention For an optical lens, optical module and optics module and manufacturing method, wherein forming light by the lens unit mutually depended on It learns camera lens and avoids the mistake of each self-forming in each self assembly rather than structure mutually indepedent and disconnected from each other in conventional lenses Difference；Wherein the refractive index of adjacent two lens units is different, so that light enters another institute from a lens unit Light refraction is generated when stating lens unit, to form scheduled passage of light after multiple refraction；The wherein optical lens Each lens unit have an at least curved surface so that the lens unit have lens function, that is, so that parallel rays is by institute When stating curved surface incidence, light is accumulated or is dissipated, rather than exiting parallel；Wherein each lens unit passes through transparent material Material gradually depends on integrated molding and is formed, rather than respectively independent molding mode；Wherein the optical lens has a transparent area With a shading region, the transparent area forms scheduled passage of light；Wherein the optical lens can be shaped in an optics Component, to form integrated optics module, such as camera module or light source module group；Wherein the optical lens may include one Optical interference element, each lens unit work of optical interference element cooperation, so that incident or outgoing light, To form the pattern for having feature, such as dotted speckle pattern.Further, the optical interference element is by diffusion sheet (Diffuser) and lenticular lenses (Raster) composition, diffusion sheet effect are that laser beam is scattering into the dotted of irregular distribution to dissipate Spot pattern, then its crevice projection angle is expanded for after speckle pattern progress diffraction " duplication " by grating.This " duplication " effect is claimed For optical convolution, when light beam is by the speckle generated after diffusion sheet, required transmission can be obtained using convolution is carried out after grating The speckle of angle.

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 according to first embodiment of the invention.If Fig. 2 is institute Show, 100 schematic cross-sectional view of optics module according to first embodiment of the invention.The optics module 100 includes an optics Camera 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 invention, the optical lens 10 are set with being integrally formed It is placed in the optical module 20.That is, during fabrication, the optical lens 10 depends on the optical module 20 and forms, Not by other media, such as glue, it is connected and fixed.Certainly, in other embodiments of the invention, the optical lens 10 The optical module 20 can be fixedly connected on by other media, the present invention is not intended to limit in this respect.

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 enters to a lens unit 11 Refraction is generated when another lens unit 11, rather than same is linearly propagated.Citing ground, the folding of each lens unit 11 The range for penetrating rate 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, 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 invention.

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 between adjacent eyeglass, to realize the variation of refractive index, 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 the folding of adjacent two lens unit Rate difference is penetrated, so that light generates refraction when entering another lens unit 11 from a lens unit 11, To form the structure for being different from conventional lenses, and the refraction action of diverging or convergence effect can be generated.The lens unit 11 quantity 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 traditional Camera lens in, propagated by the refraction for being alternately accomplished light of eyeglass and the air gap, and in of the invention, separately through each The lens unit 11 completes the propagation of light, and relative to air dielectric, there are certain refractive index difference, and in the present invention In, by the superposition of the lens unit 11 of multilayer, compensation influence of bring light propagation there is no the air gap.

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 present invention is rectangular, convenient batch Quantization production, can form multiple lens units 11, and once formed multiple by way of one-pass molding again cutting The 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 It needs to be greater than 0.3mm, and according to the present invention, the lens unit is formed by molding integrally formed mode, and lamination depends on Mode so that the thickness of the lens unit 11 is smaller, for example the most thin position of the lens unit 11 can achieve 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 eyeglass The thickness of 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, light path schematic diagram according to first embodiment of the invention, the optical element 21 can be a photosensitive element, can carry out photosensitization.That is, external light passes through the light of the optical lens 10 The photosensitive element is reached after effect, and electric signal is converted light signals by the photosensitization of the photosensitive element, And then transmit information to the wiring board 22.That is, in this embodiment, the optical lens 10 and the light Learn the camera module that component 20 may be constructed one for Image Acquisition.

Referring to Fig. 4, another light path schematic diagram according to first embodiment of the invention.The optical element 21 can be One light source, for emitting light.That is, after the optical effect that the light of the light source transmitting passes through the optical lens 10 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 limitation of the invention.That is, described 110 neighboring area of curved surface of lens unit 11 constitutes an edge surface 120.The edge surface 120 is around the curved surface 110.

Further, at least one lens unit 11 has two curved surfaces 110, two institutes in each lens unit 11 It states curved surface 110 and 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 The shape in curved surface of two face 1102, so that the lens unit 11 constitutes a lens.Adjacent two lens unit 11 it is adjacent Two surfaces are superimposed.Citing ground, with, for the first face 1101, second side close to lower section is second face by the side of close over 1102, then in the same coordinate, the first of a lens unit 11 face 1101 and another eyeglass for being located above Second face 1102 of unit 11 is superimposed, thus during light is propagated, into an adjacent lens unit 11 Light be directly entered another mirror by intermediate first face 1101 being superimposed and second face 1102 Blade unit 11.It is noted that in this embodiment in accordance with the invention, one of lens unit 11 by molding one at The mode of type is formed in another described lens unit 11 in other embodiments of the invention can also be by being adhesively fixed Mode make second face 1102 of the lens unit 11 be superimposed on the first face of another lens unit 11 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 shape of the bottom surface be not limitation of the invention.

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 lens unit 114 and the 5th lens unit 115.First lens unit 111, the second lens unit 112, third lens unit 113, 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 second First face 1101 of lens unit 112 is superimposed with the second face 1102 of the third lens unit 113, the third eyeglass list First face 1101 of member 113 is superimposed with 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, also It is to say, 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 in accordance with the invention, the shading region 13 is arranged at the optical lens 10 top surface periphery 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 in accordance with the invention, the shading region 13 is arranged at the institute positioned at top State the top surface of lens unit 11 and the side of each lens unit 11.That is, be located at the lens unit 11 at top Top surface and side are equipped with the shading region 13, and the side positioned at the lens unit 11 of bottom is equipped with the shading Area 13.That is, the shading region 13 is arranged at top surface, bottom surface and/or the side of the optical lens 10, more specifically Ground, the shading region 13 are arranged at portion bottom surface and bottom surface and the entire side of the optical lens, hide to constitute one Photo 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 region 13, it covers in at least partly top surface and side of the lens unit 11, to control the passage of light of entrance and/injection, i.e., The transparent area 12, shapes and sizes.The transparent area 12 citing ground but it is not limited to annular region, passes through the shading region The size of the 13 control annular regions.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 120 described in the lens unit 11 It is provided with the shading region 13, 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 according to first embodiment of the invention.Citing The forming process on ground, the optics module 100 can be, and the optical element 21 is first assembled in the wiring board 22, be formed The optical module 20, then depends on the optical element 21 and the wiring board 22 is integrally formed to be formed and is located at the described of bottom Lens unit 11, that is, first lens unit 111, and make the top surface of the lens unit 11 that there is the curved surface 110.For example, it is molded by mold, so that moulding material is filled in the mold, and the inner top surface that top surface passes through mold Form the curved surface 110 of predetermined shape.That is, at this point, the bottom surface of first lens unit 111 depends on the wiring board 22 and the optical element 21, the top surface 1111 of first lens unit 111 be placed in outside.In other words, first mirror The bottom surface 1112 (or second face 1102) of blade unit 111, which is integrally formed, covers at least partly described optical module 20, it is preferable that The bottom surface 1112 (or second face 1102) of first lens unit 111, which is integrally formed, covers the optical element 21 and extremely Wiring board 22 described in small part depend on molding die shape so that the surface for depending on the optical module forms the bottom surface 1112 At the top surface 1111.That is, the surface of the optical element 21 is by first lens unit 111 and outside air phase Isolation.

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 the route Plate 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 optical element 21, it avoids being damaged, and good heat dissipation effect can be played.

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 in accordance with the invention, the optical module is depended on by the molding die 30 be successively integrally formed institute State the first lens unit 111, second lens unit 112, the third lens unit 113, the 4th lens unit 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, institute It states the second upper mold 322 and the lower mold 31 cooperatively forms second lens unit 112 of the lens unit 11, it is described Third mold 323 and the lower mold 31 cooperatively form 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 the institute of first lens unit 111 State the first face 1101.That is, at the time of molding, the optical module 20 is placed on the lower cavity of the lower mold 31 310, first upper mold 321 molds, first forming surface 3211 of first upper mold 321 and the optical module 20 top side forms the filling space of a moulding material with the wiring board 22, the optical element 21, that is, corresponds to described the The molding space of one lens unit 1111.In other words, at the time of molding, moulding material enters first forming cavity 301, depends on (or the second face of bottom surface 1112 of first eyeglass is formed in the surface of the wiring board 22, the optical element 21 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 determines 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 for filling out on described second It fills moulding material and forms second eyeglass 111.That is, second upper mold 322 and the lower mold 31 molding When, cavity 3220 is connected to formation on the lower cavity 310 and described the second of second upper mold 322 of the lower mold 31 Second forming cavity 302.Second forming cavity 302 has a contoured inlet, in order to send to second forming cavity 302 Enter moulding material.

Second upper mold 322 has one second forming surface 3221, for forming the institute of second lens unit 112 State the first face 1101, that is to say, that at the time of molding, the optical module 20 with first lens unit 111 is placed In the lower cavity 310 of the lower mold 31, second upper mold 322 is molded, and described the of second upper mold 322 The top surface 1111 (or first face 1101) of two forming surfaces 3221 and first lens unit 111 forms filling out for moulding material Space is filled, that is, corresponds to the molding space of second lens unit 112.In other words, at the time of molding, described in moulding material enters Second forming cavity 302, the top surface 1111 for depending on first lens unit 111 form the institute of second lens unit 112 Bottom surface 1122 is stated, and second forming surface 3221 integrated molding for depending on second upper mold 322 forms described second The top surface 1121 (or first face 1101) of lens unit 112, that is, form top surface 1121 and bottom with predetermined shape Second lens unit 112 in face 1122.In other words, when forming the second lens unit 112, first lens unit The shape of 111 top surface 1121 determines the shape of the bottom surface 1122 of second eyeglass 111, second upper mold 322 Second forming surface 3221 shape determine second lens unit 112 top surface 1121 shape, on described second Space between second forming surface 3221 and first lens unit 111 of mold 322 determines the second eyeglass list The global shape of member 112.

Further, the third upper mold 323 has cavity 3230 in a third, and cavity 3230 is for filling out in the third It fills moulding material and forms the 5th lens unit 115.That is, the third upper mold 323 and the lower mold 31 When molding, the lower cavity 310 of the lower mold 31 is connected to cavity 3230 in the third of the third upper mold 323 Form the third forming cavity 303.The third forming cavity 303 has a contoured inlet, in order to the third forming cavity 303 are sent into moulding material.

The third upper mold 323 has a third forming surface 3231, for forming the institute of the 5th lens unit 115 The first face 1101 and the second face 1102 are stated, that is, forming the 5th lens unit 115 and being formed has the first of predetermined shape Face 1101 and the 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 shape of the third forming surface 3231 determines the shape of the top surface 1101 of the 5th lens unit 115, the third upper mold Space between the third forming surface 3231 and the 4th lens unit 114 of tool 323 determines the 5th lens unit 115 global shape.

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 in accordance with the invention, the 5th lens unit 115 is the eyeglass positioned at top, that is, described the The one the first face 1101 of five lens units 115 be the optical lens 10 with the plane of light incidence of air dielectric or Exit facet.Second face 1102 of the 5th lens unit 115 is superposed surfaces, i.e. first with the 4th lens unit 114 The face that face 1101 combines, first lens unit 111, second lens unit 112,113 and of third lens unit The face of adjacent two eyeglass is all faying face in 4th lens unit 114, i.e., the first face 1101 of two neighboring eyeglass and Two faces 1102 are superimposed with each other.

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 in accordance with the invention, it is illustrated for forming in the optical lens 10 wherein three pieces, it can With understanding, the number of lenses of the optical lens 10 can be more or less, for example, 6 or more, 4 and hereinafter, work as When the eyeglass adjustment of the optical lens 10, for example described upper mold group 32 of the mold is accordingly adjusted, to pass through the molding Mold 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 invention.As shown in fig. 7, being 100 magnified partial view of optics module of second embodiment according to the present invention.In this embodiment in accordance with the invention, each described The surface of lens unit 11 is equipped with the shading region 13, so that it is logical to form predetermined light in each 11 central area of lens unit Road.That is, being different from above-described embodiment, in this embodiment in accordance with the invention, the top of each lens unit Face and/or bottom surface and side are designed with the shading region 13, rather than just in the lens unit 11 positioned at top The side of top surface and all lens units 11.

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 manufacturing process of optics module 100 according to first embodiment of the invention as shown in Fig. 8 A to 8C Schematic diagram.According to the present invention, the optics module 100 is manufactured suitable for layout, that is to say, that multiple optics modules 100 are same When manufacture.Detailed process, which may is that, is respectively arranged in a whole predetermined position for spelling wiring board 50 for multiple optical elements 21, 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 described whole Based on spelling wiring board 50, multiple lens units 11, each 11 one of lens unit are integrally formed by mold molding Ground connection, and controlled by mold and form the curved surface 110 in each 21 corresponding position of optical element, that is, form molding The first layer of lens unit；Further, it is integrally formed on the basis of each first eyeglass 111 and forms each second eyeglass 112, so that each second eyeglass and first lens unit are answered, and formed in the top surface of second lens unit 112 The curved surface 110, that is, the molding lens unit second layer is formed on the basis of the molding eyeglass first layer；Further, The shading region 13 is set on lens unit 11；Further, other lens units 11 are sequentially formed and the screening is respectively set Light area 13, until the lens unit 11 of needs is completely formed；Further, the whole spelling wiring board 50 is cut, is made It is respectively independent to obtain each optics module 100；Further, the shading region 13 is set in each lens unit 11, thus shape At scheduled passage of light, such as in the side at the top and each lens unit 11 for being located at the lens unit 11 at top If the shading region 13, to form closed passage of light inside the optical lens 10, that is, the stray light of side is hidden Gear.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 described Upper mold group 32A cooperates, and successively forms multiple lens units 11, and then shape by a forming material material moulding material At multiple optical lens 10.In this embodiment in accordance with the invention, multiple institutes are depended on by the layout molding die 30A It states optical module 20 and is successively integrally formed multiple first lens units 111, second lens unit 112, the 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 20 and the lower mold cooperatively form one layer of lens unit, and each layer of mirror Blade 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 primary Form 100 lens unit 11 of corresponding multiple optical lens 10 or multiple optics modules, multiple lens units in one layer 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 It is placed on the lower cavity 310A, so that the whole spelling wiring board 50 is positioned by the lower cavity 310A, in order in institute It states the whole upside predetermined position for spelling wiring board 50 and 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 And the second forming surface 3221A for depending on the second upper mold 322A is integrally formed to form one layer of continuously distributed multiple institute The top surface 1121 (or first face 1101) for stating the second lens unit 112, that is, form one layer it is continuously distributed have it is pre- Shape the top surface 1121 of shape and multiple second lens units 112 of bottom surface 1122.In other words, multiple described the are being formed When two lens units 112, the shape of the top surface 1121 of one layer of continuously distributed multiple first lens unit 111 determines another The shape of the bottom surface 1122 of continuously distributed multiple second eyeglasses 111 of layer, the second upper mold 322A's is described The shape of second forming surface 3221A determines the shape of the top surface 1121 of one layer of continuously distributed multiple second lens unit 112 Shape, the space between the second forming surface 3221A of the second upper mold 322A and multiple first lens units 111 Determine 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 invention.As shown in Figure 10, it is 100 decomposition diagram of optics module of third embodiment according to the present invention.In this embodiment in accordance with the invention, the light It learns camera lens 10 and the optical module 20 is connected to by a connection medium 60.That is, the optical lens 10 is not straight It is connected to the optical module 20 in succession.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 in accordance with the invention, the optical module 20 has an installation Slot 14, the mounting groove 14 is for installing the optical module 20.Preferably, the optical module 20 and the optical lens 10 It can by active calibration assemble.

As shown in figure 11, be third embodiment according to the present invention optics module 100 a kind of forming process signal Figure.In this embodiment in accordance with the invention, the forming process of the optics module 100 can be, by mold gradually one at Type forms the optical lens 10, and forms the mounting groove 14 in a side surface of the optical lens 10 at the time of molding； Further, the connection medium 60 is set in the presumptive area of the optical module 20, such as around the optical element 21 Glue is set；Further, the optical lens 10 is installed on the optical module 20, and active calibration is carried out to it, made It is consistent with the optical path of the optical module 20 to obtain the optical lens, finally fixes the optical lens 10 and the optical module 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 installation groove 14, and the mounting groove 14 is adapted for engagement with the optics group The surface shape of part 20, when so that the optical lens 10 being installed in the optical module 20, first lens unit 111 Avoid 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, and the optical element 21 and the electrical connecting element 211 are housed inside the peace Tankage.

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 includes mold 31B and upper mold group a 32B, the lower mold 31B and the upper mold Tool 32 cooperates, and successively forms the lens unit 11 by a forming material material moulding material, and then form the optics Camera lens 10.In this embodiment in accordance with the invention, first lens unit is successively integrally formed by the molding die 30B 111, second lens unit 112, the third lens unit 113, the 4th lens unit 114 and the 5th mirror Blade 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 mold 31B cooperatively forms second lens unit 112 of the lens unit 11, the third mold 323 and the lower mold 31B Cooperatively form 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, the second forming cavity 302B For accommodating the optical module 20 and first lens unit 111, and moulding material is made to enter second molding Chamber 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, for example when 1111 shape of bottom surface of first lens unit 111 is convex surface, the face forming part 311B is One recess portion, in order to which moulding material depends on the bottom surface 1111 that the recess surface forms convex configuration, when first mirror When 1111 shape of bottom surface of blade unit 111 is concave surface, the face forming part 311B is a protrusion, in order to which moulding material depends on institute State the bottom surface 1111 that boss surface forms concave structure.

More specifically, in this embodiment in accordance with the invention, the lower mold 31B has land area 3101B, the molding Face 3101B in conjunction with the upper mold group 32B for being molded.The face forming part 311B has forming surface 3102B, institute Lower forming surface 3102B is stated for forming the bottom surface 1112 of first lens unit 111.The shape of the lower forming surface 3102B It is matched with the shape of the bottom surface of first lens unit 111, such as complementary shape, such as when first lens unit 111 1111 shape of bottom surface be convex surface when, the lower forming surface 3102B is a concave surface, in order to moulding material depend on it is described recessed Face forms the bottom surface 1111 of convex configuration, described when 1111 shape of bottom surface of first lens unit 111 is concave surface Lower forming surface 3102B is a convex surface, in order to which moulding material depends on the bottom surface 1111 that the convex surface forms concave structure.

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, and the secondth area 31022B corresponds to the light Learn the inside region of the electrical connecting element 211 of element 21.

Further, in this embodiment in accordance with the invention, first face area 31021B is a boss face, is used to form institute The border area 1401 of groove 14 is stated, second face area 31022B is a concave plane, for forming the inner region 1402.Also It is to say, first face area 31021B outwardly protrudes extension from the land area 3101B, for example inclination extends to form a boss Face, second face area 31022B form the plane extended from horizontal extension on the inside of the area 31022B of second face.Described first The top side of face area 31021B is apart from described in top side distance of the land area 3101B height H1 greater than second face area 31022B 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, described the of first upper mold Space between one forming surface 3211B and the lower forming surface 3202B of the lower mold 32B determines first lens unit 111 global shape.

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 second The second forming surface 3221B of upper mold 322B is integrally formed the top surface 1121 to form second lens unit 112 (or first face 1101) forms second lens unit of top surface 1121 and bottom surface 1122 with predetermined shape 112.In other words, when forming the second lens unit 112, the shape of the top surface 1121 of first lens unit 111 is determined The shape of the bottom surface 1122 of second eyeglass 111, the second forming surface 3221B's of the second upper mold 322B Shape determines the shape of the top surface 1121 of second lens unit 112, second molding of the second upper mold 322B Space between face 3221B and first lens unit 111 determines the global shape of second lens unit 112.

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 the Four eyeglasses 113 are located in the lower mold 31B and are 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 first of the third forming surface 3231B of the third upper mold 323B and the 4th lens unit 114 Face 1101) formed moulding material filling space, that is, correspond to the molding space of the 5th lens unit 115.In other words, exist When molding, moulding material enters the third forming cavity 303B, depends on 1101 shape of the first face of the 4th lens unit 114 At the second face 1102 of the 5th lens unit 115, and depend on the third forming surface of the third upper mold 323B 3231B is integrally formed the top surface (or first face 1101) to form the 5th lens unit 115, that is, foring has in advance Shape the first face 1101 of shape and the 5th lens unit 115 in the second face 1102.In other words, the 5th eyeglass list is being formed When member 115, the shape of the top surface 1101 of the 4th lens unit 114 determines the bottom surface of the 5th lens unit 115 The shape of 1102 shape, the third forming surface 3231B of the third upper mold 323B determines the 5th lens unit The shape of 115 top surface 1101, the third forming surface 3231B and the 4th lens unit of the third upper mold 323B Space between 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, as institute is integrally formed after the 5th lens unit 115 Shading region 13 is stated, for example forms the shading region 13 in the side wall of the optical lens 10 and the presumptive area of top surface.

In this embodiment in accordance with the invention, the 5th lens unit 115 is the eyeglass positioned at top, that is, described the First face 1101 of five lens units 115 is plane of light incidence or outgoing of the optical lens 10 with air dielectric 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 in accordance with the invention, the forming process with the single optical lens 10 is Example is illustrated, but in other embodiments of the invention, the layout operation process that can also illustrate by Fig. 8 A-8C is primary Molding manufactures multiple optical lens, and the present invention 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 invention.At this In middle embodiment, the connection medium 60 is filled in the mounting groove 14, and the optical module 20 is situated between by the connection Matter 60 is fixedly connected on the optical lens 10.Specifically, the forming process of the optics module 100, which may is that, passes through mold It is gradually integrally formed and forms the optical lens 10, and when forming first time, form the mounting groove 14；Further, will The optical lens 10 is inverted, and the connection medium 60 is set to the mounting groove 14 of the optical lens 10, further, The optical module 20 is installed on the optical lens 10, and active calibration is carried out to it, so that the optical lens 10 It is consistent with the optical path of the optical module 20, finally fix 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 invention.It is according to the present invention This embodiment, the optics module 100 include an optical lens 10 and an optical module 20, and the optical lens 10 is mounted In the optical module 20.Citing ground but be not limited to, the optical lens 10 can by one connection medium 60 be fixedly installed in 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.

Similar one embodiment of the invention, the optical lens 10 include at least two lens units 11, each mirror 11 lamination of blade unit is arranged with depending on.Further, the lens unit 11 being located above depends on the underlying mirror The integrally formed formation of blade unit 11.Further, the lens unit 11 is integrally formed to be formed by transparent material, such as logical Molded mode is crossed to form.The refractive index of adjacent two lens unit 11 is different, so that light is to described in one Lens unit 11 generates refraction when entering another lens unit 11, rather than same linearly propagates.Citing ground, it is each described The range of the refractive index of lens unit 11 be 1.1 to 1.9, it is preferable that the range of the refractive index of the lens unit 11 be 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 of the invention, the propagation of light is completed separately through each lens unit 11, relative to air dielectric, is existed certain Refractive index difference, refractive index is relatively low in other words, and in the present invention, passes through the folded of the lens unit 11 of multilayer Add, compensation influence of bring light propagation there is no the air gap 40, so the number of plies of the lens unit 11 is 1~40 Layer, preferably 2~15 layers.But since molding structure is compact, a kind of more compact and miniaturization optics can be provided relatively Mould group.

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 limitation of the invention.

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, the light It learns element 21 and is arranged at the wiring board 22, communicated to connect with the wiring board 22.The base 23 is covered in the optics 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 top surface 231.In some embodiments, the top surface 231 of the base 23 is one flat Face, the optical lens 10 are installed in the plane.

In some embodiments, the top surface 231 is a curved surface, and the optical lens 10 is installed in the curved surface.It is special Not, in this embodiment in accordance with the invention, the top surface 231 is a curved surface, the top surface 231 and 10 shape of optical lens At the air gap 40.That is, in this embodiment in accordance with the invention, the base 231 forms an eyeglass list Member 11, when light by the 23 place medium of base enter the air gap 40 or light by the air gap 40 into When entering the base 23, since the air gap 40 is different from the refractive index of the base 23, 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 top surface 231 of the base 23 is curved surface, therefore even if directional light is incident, light can also occur Refraction, 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 invention.The optical mode The forming process of group 100, which may is that gradually to be integrally formed by mold, forms the optical lens 10；By the optical element 21 It is installed on the wiring board 22, further forms 23 structure of base based on the optical element 21 and the wiring board 22 At the optical module 20；Further, the optical lens 10 is installed on the optical module 20, and it is carried out actively 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 invention.This reality according to the present invention Example is applied, the optical lens 10 includes an optical interference element 15, for generating interference pattern 1.Preferably, the 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 according to this The difference that the optics module 100 of 5th embodiment of invention is formed relates to pattern schematic diagram.The optical interference element 15 acts on The pattern citing ground that generates afterwards but be not limited to, equally distributed diffraction line, random distribution even smooth line (keep all position light most Amount is uniform), according to the diffraction line or even smooth line of light source position and distributed number.It is noted that being located at the optical interference The surface of the lower section of element 15 can be spherical structure, be 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 spherical structure, it is also possible to aspheric Face structure, such as convex surface, concave surface, groove structure.

As shown in figure 17, it is 20 schematic diagram of optical module according to the sixth embodiment of the present.It is according to the present invention This embodiment, the optical module 20 include an optical element 21, a wiring board 22 and a base 23.The optical element 21 It is electrically connected to the wiring board 22, the relative position of the base 23 fixed optical element 21 and the wiring board 22.

This embodiment according to the invention, wiring board 22 and the optical element 21 described in 23 integrally connected of base Side, 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 Top surface 231, for providing smooth mounting plane.Preferably, the top surface 231 of the base 23 is parallel to the optics member The surface of part 21, for example it is parallel to the surface of the photosensitive element, in order to guarantee to be mounted element and the optical element 21 Light axis consistency.

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 Top surface 231.

It is the optical module schematic diagram of the 7th embodiment according to the present invention such as Figure 18, the optical module 20 includes One optical element 21, a wiring board 22 and a base 23, the base 23 cover in the optical element 21, thus directly in institute It states and forms a not airborne dielectric layer above 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 is hidden by integrally formed mode It is placed on the optical element 21.Certainly, the base 23 can also be formed and the optical element by separately fabricated mode 21 adaptable bottom surfaces, in order to snugly block the base in the optical element 21.That is, passing through this side Formula 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 top surface 231, and in this embodiment, the top surface 231 is a plane.In other implementations In, the top surface 231 can be a curved surface.

The 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.

According to the abovementioned embodiments of the present invention, the present invention provides the manufacturing method of an optical lens comprising step:

(A) it is integrally formed one first lens unit；With

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

The first face and the second face of one second lens unit are integrally formed in the step (A) by a mold.

The first face one that first lens unit is depended in the step (B) forms the first of second lens unit Face depends on the first face that mold is integrally formed second mirror unit.

The method further includes steps: being gradually integrally formed the lens unit that multilayer is superimposed.

The first face of one layer of multiple second continuously distributed lens unit is integrally formed in the step (a) by a mold With the second face.

The step (b) is comprising steps of the first face for depending on one layer of first lens unit is integrally formed another layer of institute The first face for stating the second lens unit depends on mold is integrally formed one layer of multiple continuously distributed second mirror unit the On one side.

Method forms multiple optical lens comprising steps of the multiple continuously distributed optical lens of cutting.

It should be understood by those skilled in the art that foregoing description and the embodiment of the present invention shown in the drawings are only used as illustrating And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.Function and structural principle of the invention exists It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.

Claims

1. an optical lens characterized by comprising

At least two lens units, two lens units are respectively provided with one first face and one second face, two lens units Adjacent first face and second face are superimposed, and the refractive index of adjacent two lens unit is different.

2. optical lens according to claim 1, the first face and described second of lens unit described in wherein at least one Face respectively has a curved surface, forms a lens between two curved surfaces.

3. optical lens according to claim 1, wherein the first face and the second face of adjacent two lens unit are formed One refracting interface.

4. optical lens according to claim 2, the first face and described second of lens unit described in wherein at least one Face respectively has an edge surface, and the edge surface is around the curved surface.

5. optical lens according to claim 3, first face of one of them lens unit or described second The edge surface in face is plane.

6. -5 any optical lens according to claim 1, wherein the optical lens has a shading region, it is pre- to be formed Determine optical path, the shading region is arranged at at least partly top surface of the optical lens.

7. -5 any optical lens according to claim 1, wherein the optical lens has a shading region, it is pre- to be formed Determine optical path, the shading region is arranged at least partly top surface, side and/or the bottom surface of the optical lens.

8. optical lens according to claim 7, wherein the first face or the second face of the lens unit are by the shading The curved surface for the remaining area that area is blocked forms a transparent area.

9. optical lens according to claim 7, wherein the shading region by attaching, plating, vacuum splashing and plating, coating or Spraying method is formed.

10. according to claim 1, optical lens described in 2,3,4,5,8 or 9, the second face of one of them lens unit The first face for depending on another first lens unit is integrally formed.

11. according to claim 1, optical lens described in 2,3,4,5,8 or 9, the second face of one of them lens unit Fit in the first face of another lens unit.

12. according to claim 1, optical lens described in 2,3,4,5,8 or 9, the first face of one of them lens unit Have by a molding and is integrally formed.

13. according to claim 1, optical lens described in 2,3,4,5,8 or 9, wherein the lens unit for being located at bottom has There is a mounting groove, in order to which the optical lens is installed on an optical module.

14. optical lens according to claim 13, wherein the optical module includes an optical element and a wiring board, The optical element is electrically connected to the wiring board, and the lens unit that the optical lens is located at bottom side is suitable for described in covering Optical element.

15. optical lens according to claim 14, wherein the optical element is a photosensitive element or a light source.

16. according to claim 1, optical lens described in 2,3,4,5,8 or 9, wherein the optical lens is suitable for being set to one Optical module forms an optics module, and the optical module includes an optical element and a wiring board, and the optical element is electrically connected It is connected to the wiring board, the lens unit positioned at the optical lens bottom side, which is integrally formed, covers the optical element.

17. according to claim 1, optical lens described in 2,3,4,5,8 or 9, wherein the lens unit is by transparent material Molding is integrally formed.

18. according to claim 1, optical lens described in 2,3,4,5,8 or 9, wherein the number of plies of the lens unit is 1~40 Layer.

19. optical lens according to claim 18, wherein the number of plies of the lens unit is 2~15 layers.

20. according to claim 1, optical lens described in 2,3,4,5,8 or 9, wherein the model of the refractive index of the lens unit Enclose is 1.1~1.9.

21. optical lens according to claim 20, wherein the range of the refractive index of the lens unit be 1.4~ 1.55。

22. according to claim 1, optical lens described in 2,3,4,5,8 or 9, wherein the center thickness model of the lens unit It encloses for 0.1mm~0.6mm.

23. according to claim 1, optical lens described in 2,3,4,5,8 or 9, wherein the optical lens is dry including an optics Element is related to, the optical interference element is arranged at the top of the optical lens, so that the optical lens generates interference Pattern.

24. an optical lens characterized by comprising

At least two dielectric layers, two dielectric layers are respectively provided with one first face and one second face, the first adjacent face of two dielectric layers It is superimposed with the second face, so that light directly refracts to another dielectric layer, two institutes by a dielectric layer It is different to state dielectric layer refractive index.

25. optical lens according to claim 24, first face of dielectric layer described in wherein at least one and described Second face respectively has a curved surface, forms a lens between two curved surfaces.

26. optical lens according to claim 24, first face of dielectric layer described in wherein at least one and described Second face respectively has an edge surface, and the edge surface is surrounded on the curved surface, and the edge surface is plane.

27. optical lens according to claim 25, wherein the optical lens has a shading region, to form predetermined light Road, the shading region are arranged at the first face of at least one dielectric layer and/or the edge surface in the second face.

28. an optics module characterized by comprising

One -27 any optical lens according to claim 1；With

One optical module, the optical module include an optical element and a wiring board, and the optical element is electrically connected the line Road plate, the optical lens are located at the optical path of the optical element.

29. a molding has, for forming an optical lens, the optical lens includes at least two lens units, adjacent two institute It states lens unit to be superimposed, a wherein at least lens unit has one first face and one second face characterized by comprising

Mold once, and

One upper mold group, wherein the upper mold group includes multiple upper molds, each upper mold is matched with the lower mold respectively Unify body formed each lens unit.

30. molding die according to claim 29, wherein the upper mold group includes one first upper mold, described first Upper mold and the lower mold clamping form one first forming cavity, are suitable for being integrally formed one first lens unit.

31. molding die according to claim 30, wherein first upper mold has the first forming surface, for one Form one first face of first lens unit.

32. molding die according to claim 29, wherein lower die tool has forming surface, the lower forming surface For being integrally formed the second face of first eyeglass.

33. molding die according to claim 29, wherein the upper mold group includes one second upper mold, described second Upper mold and the second lower mold clamping form one second forming cavity, are suitable for accommodating first lens unit, depend on described First lens unit is integrally formed one second lens unit.

34. molding die according to claim 30, wherein second upper mold has one second forming surface, described the Corresponding the first face for being integrally formed second lens unit of two forming surfaces.

35. the manufacturing method of an optical lens, which is characterized in that comprising steps of

(A) it is integrally formed one first lens unit；With

36. according to the method for claim 35, wherein being integrally formed one second eyeglass by a mold in the step (A) The first face and the second face of unit.

37. according to the method for claim 35, wherein the step (B) depends on the first face one of first lens unit The first face for forming second lens unit depends on the first face that mold is integrally formed second mirror unit.

38. according to the method for claim 35, including step: being gradually integrally formed the eyeglass list that multilayer is superimposed Member.

39. the manufacturing method of an optical lens, which is characterized in that comprising steps of

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

40. the manufacturing method of optical lens according to claim 39, which is characterized in that the step

(a) the first face and the second face of one layer of multiple second continuously distributed lens unit are integrally formed in by a mold.

41. according to the method for claim 39, wherein comprising steps of depending on one layer of first mirror in the step (b) First face of blade unit is integrally formed the first face of another layer second lens unit, and it is multiple to depend on one layer of mold integrated molding First face of continuously distributed second mirror unit.

42. according to the method for claim 39, wherein method comprising steps of the multiple continuously distributed optical lens of cutting, Form multiple optical lens.