CN107884868A - A kind of complex optics wearing shows the preparation method of waveguide device - Google Patents
A kind of complex optics wearing shows the preparation method of waveguide device Download PDFInfo
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- CN107884868A CN107884868A CN201711165404.6A CN201711165404A CN107884868A CN 107884868 A CN107884868 A CN 107884868A CN 201711165404 A CN201711165404 A CN 201711165404A CN 107884868 A CN107884868 A CN 107884868A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
Abstract
The preparation method for showing waveguide device is dressed the embodiment of the invention discloses a kind of complex optics, this method includes：The the first predeterminated position light-emitting window of waveguide device being fixed in the hollow structure of waveguide modes；Liquid optical material is irrigated to hollow structure, hollow structure is filled up completely with by liquid optical material, after the solidification of liquid optical material, waveguide device is formed with light-emitting window.The technical program prepares light-emitting window and optical waveguide substrates respectively, and waveguide modes are irrigated to generate optical waveguide substrates using liquid optical material, this method is while waveguide device performance is ensured, reduce the production cost of waveguide device, the diversity of product design is added, and enhances the shock resistance and explosion-proof capabilities of waveguide device.
Description
Technical field
The present invention relates to optical waveguide technical field, more particularly to a kind of complex optics wearing to show the preparation of waveguide device
Method.
Background technology
With intelligent wearable device and the development for the display that comes back, optical waveguide device is with its in light weight, small volume, structure
The unique advantages such as compact and thickness of thin, turn into the carrier for realizing that augmented reality is fabulous, obtain more and more extensive concern.
Optical waveguide device is mainly made up of three parts：Optical waveguide substrates, light-emitting window and coupling surface.Its operation principle is：Enter
The collimated coupling surface for reaching optical waveguide device of light is penetrated, coupling surface is reflected incident light or reflected to change incident light
The direction of propagation, incidence is optically coupled into optical waveguide substrates, the incident light into optical waveguide substrates is carried out entirely in optical waveguide substrates
Reflection is propagated and transmitted to light-emitting window, light-emitting window goes out optical waveguide substrates by incident light coupled transfer, reaches the effect of augmented reality.It is existing
The preparation method for having optical waveguide device is after the completion of three above part is designed respectively, to carry out overall processing.Therefore, in order to
Prevent from causing the phenomenon of overall processing failure to occur because an optical waveguide device part goes wrong, in process
In, it is higher for requirements such as the machining accuracies of optical waveguide substrates, light-emitting window and coupling surface.
The globality of existing optical waveguide device processing, it is caused to occur not in any part in process poor
Mistake, once going wrong, various pieces are required for re-working, not only with high costs but also take time and effort；Also, processed
The factor such as Cheng Zhong, the size of optical waveguide device light-emitting window, limit optical waveguide substrates thickness, the diversity of profile；It is in addition, existing
The rapidoprint of optical waveguide substrates is mainly glass and plastics etc., and its shock resistance and explosion-proof capabilities are all than relatively low, once shake
Dynamic or collision etc., it is easy to rupture.
The content of the invention
In view of this, dressed the embodiments of the invention provide a kind of complex optics and show waveguide device (hereinafter referred to as waveguide
Device) preparation method, using the method for preparing light-emitting window and optical waveguide substrates respectively, reducing waveguide device production cost
Meanwhile the diversity of product design is added, enhance the shock resistance and explosion-proof capabilities of waveguide device.
The preparation method for showing waveguide device is dressed the embodiments of the invention provide a kind of complex optics, including：
The the first predeterminated position light-emitting window of waveguide device being fixed in the hollow structure of waveguide modes；
Liquid optical material is irrigated to the hollow structure, the hollow structure is filled out completely by the liquid optical material
Fill, after the liquid optical material solidification, the waveguide device is formed with the light-emitting window.
Alternatively, the shape of the hollow structure and the shape of waveguide device to be prepared match.
Alternatively, before liquid optical material is irrigated to the hollow structure, the preparation method of the waveguide device is also
Including：
The second predeterminated position ready-made coupling surface being fixed in the hollow structure, wherein the coupling surface is used
In the direction of propagation for changing incident light so that the incident light is totally reflected in optical waveguide substrates；
After the liquid optical material in the hollow structure solidifies, formed with the light-emitting window, the coupling surface described
Waveguide device.
Alternatively, if the optical waveguide substrates in the waveguide device to be prepared are slab guide substrate, the hollow structure
Including：First surface, the second surface relative with the first surface and extended to from one end of the first surface described
3rd surface of second surface corresponding end.
Alternatively, the first predeterminated position light-emitting window of waveguide device being fixed in the hollow structure of waveguide modes, bag
Include：
The light-emitting window is fixed on into first surface described in the hollow structure or the second surface first is preset
Position；Or
The first surface is fixed in one end of the light-emitting window, the other end is fixed on the second surface.
Alternatively, liquid optical material is irrigated to the hollow structure, including：
The liquid optical material is irrigated to the hollow structure by the perfusing hole of the hollow structure.
Alternatively, liquid optical material is being irrigated to the hollow structure, made after the hollow structure is completely filled,
Methods described also includes：
The liquid optical material is irradiated using ultraviolet.
Alternatively, the difference of the refractive index of the liquid optical material and the refractive index of the material of the light-emitting window is in pre-
If in scope.
The preparation method for showing waveguide device is dressed the embodiments of the invention provide a kind of complex optics, by individually processing
The light-emitting window of waveguide device, and the light-emitting window of waveguide device is fixed in the hollow structure of pre-designed waveguide modes,
Liquid optical material is irrigated to the hollow structure of waveguide modes, hollow structure is filled up completely with by liquid optical material, treats liquid
Waveguide device is formed after optical material solidification.This use prepares light-emitting window and optical waveguide substrates respectively, and uses liquid optics
Material irrigates waveguide modes to generate the method for optical waveguide substrates, while waveguide device performance is ensured, reduces waveguide device
Production cost, add the diversity of product design, and enhance the shock resistance and explosion-proof capabilities of waveguide.
Brief description of the drawings
The detailed description made to non-limiting example for illustrating to be made with reference to the following drawings by reading, it is of the invention
Other features, objects and advantages will become apparent.
Fig. 1 is a kind of flow of the preparation method of complex optics wearing display waveguide device in the embodiment of the present invention one
Figure；
Fig. 2 a are a kind of profiles of waveguide modes in the embodiment of the present invention two；
Fig. 2 b are a kind of profiles of complex optics wearing display waveguide device in the embodiment of the present invention two；
Fig. 2 c are the profiles of another complex optics wearing display waveguide device in the embodiment of the present invention two.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.It is appreciated that
It is that specific embodiment described herein is used only for explaining the present invention, rather than limitation of the invention.Further need exist for illustrating
, for the ease of description, part related to the present invention rather than entire infrastructure are illustrate only in accompanying drawing.
Embodiment one
Fig. 1 is the flow for the preparation method that a kind of complex optics wearing that the embodiment of the present invention one provides shows waveguide device
Figure, referring to Fig. 1, waveguide device preparation method comprises the following steps：
Step 110, the first predeterminated position being fixed on the light-emitting window of waveguide device in the hollow structure of waveguide modes.
The effect of waveguide device light-emitting window is after light wave is transmitted a segment distance in waveguide device, can to enter observation
In the visual field of person.The light-emitting window of waveguide device is different from the regional structure being totally reflected in waveguide device, and it sets by special
Meter, enable to partly transmit from the structure through the light that total reflection is propagated, to reach the purpose being ultimately imaged.
In the present embodiment, the light-emitting window of waveguide device is individually processed, the structure of the light-emitting window of waveguide device, material and
Processing method etc. and the structure in existing waveguide device, material and processing method all same.Wherein, the making material of light-emitting window
Material preferably can be lens or grating.The structure of light-emitting window preferably can be any in plane, curved surface, tooth form or wedge shape
Kind.
In the present embodiment, waveguide modes have hollow structure, and the hollow structure is corresponding with the optical waveguide substrates of waveguide device.
The hollow structure can be designed to arbitrary shape according to being actually needed, and be not specifically limited herein.Preferably, the hollow structure
Shape and the shape of waveguide device to be prepared match.Its sectional view preferably can be isosceles trapezoid, right-angled trapezium etc..
Can appoint on the premise of hollow structure inside is not influenceed to the outer shape of waveguide modes in the present embodiment
Meaning shape, preferably can be cube, spheroid etc..In the present embodiment, to the rapidoprint of waveguide modes, waveguide is not being influenceed
On the premise of device material, it can be arbitrary material, preferably can be, metal material, ceramic material or plastic material etc..
In the present embodiment, when making waveguide device, what light-emitting window was fixed on into waveguide modes hollow structure first presets
Position, wherein, the first predeterminated position is corresponding with the physical location of light-emitting window in waveguide device to be prepared.Wherein, light-emitting window
Physical location include all fixed positions of light-emitting window in existing waveguide device, such as waveguide device upper table being integrally fixed at
Side of the face away from coupling surface or side of the waveguide device lower surface away from coupling surface is fixed on, can also be fixed
It is connected between waveguide device upper and lower surface and with upper and lower surface.
In the present embodiment, particular determination is not done to the fixed form of the light-emitting window of waveguide device, as long as not influenceing wave guide
Part makes and light-emitting window can be made to be fixed in the hollow structure of waveguide modes.
Step 120, to hollow structure irrigate liquid optical material, hollow structure is filled up completely with by liquid optical material,
After the solidification of liquid optical material, waveguide device is formed with light-emitting window.
In the present embodiment, optical material is liquid, to guarantee smoothly to be filled into the hollow structure of waveguide modes and complete
Full packing.Wait after the completion of irrigating, ultraviolet irradiation liquid optical material can be preferably used, to accelerate liquid optical material to coagulate
Gu.
In the present embodiment, the refractive index of optical material need to be more than the refractive index of waveguide device place medium (such as air),
Propagated forward with ensureing that light can be totally reflected in waveguide device.In the present embodiment, the liquid optical material of use can be
It optics colloid, preferably can be UV glue (ultraviolet curing glue), can be the glass of melting, can also be liquid macroimolecule optics
Material；By above-mentioned preparation method, optical material firmly wraps up light-emitting window, when running into strong collision, can ensure light-emitting window not
Meeting fragmentation collapses, and has certain explosion-proof capabilities.
The complex optics wearing that the present embodiment provides shows waveguide device preparation method, by individually processing waveguide device
Light-emitting window, and the light-emitting window of waveguide device is fixed in the hollow structure of pre-designed waveguide modes, to waveguide modes
Hollow structure perfusion liquid optical material, hollow structure is filled up completely with by liquid optical material, treat that liquid optical material coagulates
Gu waveguide device is formed after.This use prepares light-emitting window and optical waveguide substrates respectively, and uses liquid optical material perfusion ripple
Guided mode type is to generate the method for optical waveguide substrates, while waveguide device performance is ensured, reduces the production cost of waveguide device,
The diversity of product design is added, enhances the shock resistance and explosion-proof capabilities of waveguide.
Further, before liquid optical material is irrigated to hollow structure, the above method also includes：
The second predeterminated position ready-made coupling surface being fixed in hollow structure, wherein, coupling surface is used to change
The direction of propagation of incident light so that incident light is totally reflected in optical waveguide substrates；
After the liquid optical material in hollow structure solidifies, waveguide device is formed with light-emitting window, coupling surface.
In the present embodiment, the coupling surface of waveguide device by way of reflecting or reflecting, can change the propagation of incident light
Direction, incident light is set to enter in optical waveguide substrates.In the present embodiment, the coupling surface of waveguide device is except that can be used as waveguide to serve as a contrast
The part at bottom, directly can also individually it be processed in advance outside by the perfusion of liquid optical material.Carrying out liquid optical material
Before perfusion, ready-made coupling surface can be fixed on to the second predeterminated position of hollow structure, waited after the completion of irrigating, liquid
Optical material just can wrap coupling surface, can be with light-emitting window and the common structure of coupling surface after the solidification of liquid optical material
Into waveguide device.The waveguide device when running into strong collision, can ensure coupling surface will not fragmentation collapse, have certain explosion-proof
Ability.
In the present embodiment, the second predeterminated position is different from the first predeterminated position, the second predeterminated position and wave guide to be prepared
The physical location of coupling surface is corresponding in part, wherein, the physical location of coupling surface includes the institute of coupling surface in existing waveguide device
There is fixed position, such as side of the waveguide device upper surface away from light-emitting window can be integrally fixed at or be fixed on waveguide
Side of the device lower surface away from light-emitting window, it can also be and be fixed on the side of waveguide device side away from light-emitting window etc..In addition,
The material for the coupling surface individually processed in advance can be lens or grating etc., and the concrete shape of coupling surface can be according to actual need
Set, do not limited herein.
The complex optics wearing that the present embodiment provides shows the preparation method of waveguide device, by individually processing waveguide device
Light-emitting window and coupling surface, and the light-emitting window of waveguide device and coupling surface are fixed on to the hollow of pre-designed waveguide modes
In structure, liquid optical material is irrigated to the hollow structure of waveguide modes, hollow structure is filled up completely with by liquid optical material,
Waveguide device is formed after the solidification of liquid optical material.This use prepares light-emitting window, coupling surface and optical waveguide substrates respectively, and
Waveguide modes are irrigated to generate the method for optical waveguide substrates using liquid optical material, while waveguide device performance is ensured, drop
The low production cost of waveguide device, the diversity of product design is added, enhance the shock resistance and explosion-proof capabilities of waveguide.
Embodiment two
Fig. 2 a are a kind of profiles for waveguide modes that the embodiment of the present invention two provides, and the embodiment of the present invention is in above-mentioned implementation
Improvement is made that on the basis of example, as shown in Figure 2 a, using the optical waveguide substrates in waveguide device to be prepared as slab guide substrate
Exemplified by be specifically described.
If the optical waveguide substrates in waveguide device to be prepared are slab guide substrate, the hollow knot of waveguide modes 210
Structure 220 includes：First surface, the second surface relative with first surface and extend to the second table from one end of first surface
3rd surface of face corresponding end.
In the present embodiment, the first surface in the hollow structure 220 of waveguide modes 210 can correspond to plane wave to be prepared
First fully reflecting surface of conductive substrate, second surface can correspond to the second fully reflecting surface of slab guide substrate to be prepared, wherein,
First surface and second surface could be arranged to plane.
In the present embodiment, the 3rd surface can correspond to the coupling surface of waveguide device to be prepared, now, the 3rd surface pair
The coupling surface answered can be formed with optical waveguide substrates as an entirety by the perfusion of liquid optical material, exemplary, if waveguide
The coupling surface of device is obliquely installed, then the 3rd surface can be preferably obliquely installed.In addition, the 3rd surface can also be and ripple
A unrelated face of the coupling surface of device is led, now, the 3rd surface can be according to the actual feelings of waveguide device to be prepared
Condition is set, and the coupling surface of waveguide device is also manufactured separately in advance.In the present embodiment, the length of first surface and second surface
It is designed according to actual needs；The thickness of the width on first, second and third surface, i.e. slab guide, is equally set according to actual needs
Meter, is advisable with that can accommodate the width of light-emitting window and coupling surface.
, can be by the light-emitting window of the waveguide device prepared after the completion of the preparation of waveguide modes 210 in the present embodiment
230 are fixed on the first surface in the hollow structure 220 of waveguide modes 210 and the side away from coupling surface.In addition it is also possible to
Light-emitting window 230 is fixed on the second surface in hollow structure 220 and the side away from coupling surface, can also be by light-emitting window
230 are fixed between the surface of waveguide device first and second and are connected with upper and lower surface.
Herein it should be noted that the optical waveguide substrates of waveguide device are not limited to slab guide substrate, it can basis
It is actually needed and is arranged to arbitrary shape.Optical waveguide substrates can also be irregular shape in addition to it can be slab guide substrate
Optical waveguide substrates, such as can be dentation optical waveguide substrates.For dentation optical waveguide substrates, its first fully reflecting surface and second is all-trans
It is no longer plane to penetrate face, and now, first surface and second surface in the hollow structure of corresponding waveguide modes are also no longer
Plane, but the toothed surfaces to match with dentation optical waveguide substrates.Therefore, those skilled in the art can be directed to other structures
The waveguide modes of waveguide device design matching, and the preparation for completing waveguide device by irrigating colloid into waveguide modes.
The complex optics wearing that the present embodiment provides shows the preparation method of waveguide device, complete using the first of optical waveguide substrates
Reflecting surface, the second fully reflecting surface, the actual conditions of light-emitting window and coupling surface, design the hollow structure of waveguide modes, are designing
After the hollow structure of good waveguide modes, light-emitting window and coupling surface are fixed on predeterminated position, and to the hollow structure of waveguide modes
Liquid optical material is irrigated, hollow structure is filled up completely with by liquid optical material, ripple is formed after the solidification of liquid optical material
Lead device.This use prepares light-emitting window, coupling surface and optical waveguide substrates respectively, and uses liquid optical material perfusion wave guide mode
Type is to generate the method for optical waveguide substrates, while waveguide device performance is ensured, reduces the production cost of waveguide device, increase
The diversity of product design, enhance the shock resistance and explosion-proof capabilities of waveguide.
Further, the first predeterminated position light-emitting window of waveguide device being fixed in the hollow structure of waveguide modes,
Including：
Light-emitting window is fixed on the first predeterminated position of first surface or second surface in hollow structure；Or by light-emitting window
One end be fixed on first surface, the other end is fixed on second surface.
In the present embodiment, because the light-emitting window of waveguide device is individually processed, therefore, enter using liquid optical material
, it is necessary to which first light-emitting window is fixed in the hollow structure of waveguide modes before row perfusion.Exemplary, light-emitting window can be fixed
The first predeterminated position of first surface or second surface in hollow structure；The first table can also be fixed in one end of light-emitting window
Face, the other end are fixed on second surface.Specifically, light-emitting window can be fixed on to hollow structure first surface and away from the 3rd
The side on surface, hollow structure second surface and the side away from the 3rd surface can also be fixed on, in may be also secured at
The position being connected between first and second surfaces of hollow structure and with the first and second surfaces.
In the present embodiment, the fixed form of light-emitting window preferably can be the first predeterminated position setting one in hollow structure
Individual groove.In the present embodiment, the shape of groove and the shape of light-emitting window match, and the depth of groove does not limit, with can be proper
It is optimal to fix the liquid optical material that light-emitting window is not flowed well and take away groove.It is preferred that it can also be the first of hollow structure
Predeterminated position, extra auxiliary setting tool is not used, light-emitting window is sprayed merely with liquid optical material to be irrigated,
Just light-emitting window is fixed in waveguide modes after the solidification of liquid optical material.Herein it should be noted that above-mentioned fixed light extraction
The preferred scheme of mouth, it is equally applicable to fix the situation of the coupling surface of waveguide device.
The present embodiment is further improved the preparation method of waveguide device on the basis of embodiment one, passes through setting
The fixed form of light-emitting window and coupling surface, enable light-emitting window and the coupling surface holding position in filling process constant.
Further, liquid optical material is irrigated to hollow structure, including：
Liquid optical material is irrigated to hollow structure by the perfusing hole of hollow structure.
In the present embodiment, liquid optical material, the filling are irrigated into the structure by the perfusing hole reserved on hollow structure
Geat position and concrete shape are not particularly limited, and are taken out with not influenceing the perfusion of liquid optical material and waveguide device
To be optimal.Formed after waveguide device, can be taken out from the perfusing hole by waveguide device.In actual applications, can use compared with
Slow and uniform speed is irrigated, in case the liquid optical material being filled into hollow structure produces bubble, skewness.
In the present embodiment, exhaust outlet can also be set on waveguide modes, so as in the process of perfusion liquid optical material
In, air can smoothly be discharged from exhaust outlet, and it is uneven to avoid waveguide device material caused by not being completely exhausted out due to air
The problem of.The present embodiment does not do particular determination to the set location, shape and sectional area of the exhaust outlet, can be smooth as long as meeting
Air is discharged from hollow structure.Its shape preferably can be circular, square etc..
Further, liquid optical material is being irrigated to hollow structure, made after hollow structure is completely filled, above-mentioned side
Method also includes：Liquid optical material is irradiated using ultraviolet.
In the present embodiment, after the completion of being irrigated using liquid optical material, in order to accelerate liquid optical material to solidify, Ke Yili
The liquid optical material is irradiated with ultraviolet, after liquid optical material completely solidification, you can obtain waveguide device to be prepared.
On the basis of the various embodiments described above, further, the refractive index of liquid optical material and the material of light-emitting window
The difference of refractive index is in preset range.
In the present embodiment, the refractive index of liquid optical material and the refractive index close of light extraction gate material, the setting of its difference
Scope, preferably can be ± 0.001.The refractive index of liquid optical material and the refractive index close of light extraction gate material, ensure in ripple
Leading the light of device inner total reflection propagation can partly transmit from the structure of light-emitting window.
Fig. 2 b are the profiles that a kind of complex optics wearing that the embodiment of the present invention two provides shows waveguide device, such as Fig. 2 b
Shown, waveguide device 300 includes：Optical waveguide substrates 310, light-emitting window 320 and coupling surface 330, optical waveguide substrates 310 are plane wave guide bush
Bottom, wherein, line with the arrow represents incident light and its reflection route.Fig. 2 c are the another compound of the offer of the embodiment of the present invention two
Optics wearing shows the profile of waveguide device, and as shown in Figure 2 c, waveguide device 400 includes：Optical waveguide substrates 410 and light-emitting window
420, optical waveguide substrates 410 are irregular shape optical waveguide substrates.
Using optical waveguide substrates as slab guide substrate, light-emitting window is planar light extracting mouth, and coupling surface is one whole with optical waveguide substrates
Body, and exemplified by preparation process of the angle of inclination for 30 ° of slab guide, such slab guide can be applied in augmented reality
Wearable glasses in.According to being actually needed, individually processing light-emitting window is standby, and the size of the light-emitting window should ensure that institute's emergent light
Scope can cover the oculopupillary whole positions of people；According to the hollow structure of the structure design waveguide modes of slab guide, including
First surface corresponding with the first fully reflecting surface, and second surface corresponding with the second fully reflecting surface, and it is relative with coupling surface
The 3rd surface answered, wherein, the length of first surface and second surface designs according to actual needs；3rd surface and first surface
Angle of inclination is 150 °, and the angle of inclination of the 3rd surface and second surface is 30 °；In the one end of second surface away from the 3rd surface
Light-emitting window is fixed with liquid optical material.After light-emitting window fixes, by the perfusing hole positioned at the 3rd surface offside to hollow
Liquid optical material is irrigated in structure, after the completion of perfusion, in order to accelerate liquid optical material to solidify, irradiates the liquid using ultraviolet
State optical material, after liquid optical material completely solidification, you can the angle of inclination for obtaining coupling surface to be prepared is 30 ° flat
Face waveguide.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust, be combined with each other and substitute without departing from protection scope of the present invention.Therefore, although by above example to this
Invention is described in further detail, but the present invention is not limited only to above example, is not departing from present inventive concept
In the case of, other more equivalent embodiments can also be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (8)
1. a kind of complex optics wearing shows the preparation method of waveguide device, it is characterised in that including：
The the first predeterminated position light-emitting window of waveguide device being fixed in the hollow structure of waveguide modes；
Liquid optical material is irrigated to the hollow structure, the hollow structure is filled up completely with by the liquid optical material,
After the liquid optical material solidification, the waveguide device is formed with the light-emitting window.
2. preparation method according to claim 1, it is characterised in that the shape of the hollow structure and wave guide to be prepared
The shape of part matches.
3. preparation method according to claim 1, it is characterised in that irrigating liquid optical material to the hollow structure
Before, the preparation method of the waveguide device also includes：
The second predeterminated position ready-made coupling surface being fixed in the hollow structure, wherein the coupling surface is used to change
Become the direction of propagation of incident light so that the incident light is totally reflected in optical waveguide substrates；
After the liquid optical material in the hollow structure solidifies, the waveguide is formed with the light-emitting window, the coupling surface
Device.
4. preparation method according to claim 2, it is characterised in that if the waveguide lining in the waveguide device to be prepared
Bottom is slab guide substrate, and the hollow structure includes：First surface, the second surface relative with the first surface and
The 3rd surface of the second surface corresponding end is extended to from one end of the first surface.
5. preparation method according to claim 4, it is characterised in that the light-emitting window of waveguide device is fixed on waveguide modes
Hollow structure in the first predeterminated position, including：
The light-emitting window is fixed on to the first predeterminated position of first surface described in the hollow structure or the second surface；
Or
The first surface is fixed in one end of the light-emitting window, the other end is fixed on the second surface.
6. preparation method according to claim 1, it is characterised in that liquid optical material is irrigated to the hollow structure,
Including：
The liquid optical material is irrigated to the hollow structure by the perfusing hole of the hollow structure.
7. preparation method according to claim 1, it is characterised in that irrigating liquid optics material to the hollow structure
Material, make after the hollow structure is completely filled, methods described also includes：
The liquid optical material is irradiated using ultraviolet.
8. according to any described preparation method in claim 1-7, it is characterised in that the refractive index of the liquid optical material
It is in the difference of the refractive index of the material of the light-emitting window in preset range.
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Application publication date: 20180406 |