CN208013655U - The fluorescence colour wheel of double-layer structure - Google Patents
The fluorescence colour wheel of double-layer structure Download PDFInfo
- Publication number
- CN208013655U CN208013655U CN201820434079.2U CN201820434079U CN208013655U CN 208013655 U CN208013655 U CN 208013655U CN 201820434079 U CN201820434079 U CN 201820434079U CN 208013655 U CN208013655 U CN 208013655U
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- Prior art keywords
- wavelength conversion
- layer
- reflective layer
- colour wheel
- fluorescence colour
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
- G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The utility model discloses a kind of fluorescence colour wheels of double-layer structure, including substrate, scattered reflective layer and wavelength conversion layer；The scattered reflective layer is arranged in the side of the substrate, and the wavelength conversion layer is arranged in the other side of the scattered reflective layer.The fluorescent powder color wheel of the utility model, uses the combination of scattered reflective layer and wavelength conversion layer, and the scattered reflective layer of preparation has the function of reflection and scattering light, greatly improves the service efficiency of luminous energy simultaneously；It is prepared simultaneously using coating method and dissipates reflective layer and wavelength conversion layer, substantially reduced preparation time and period, greatly improve production efficiency, reduce cost.
Description
Technical field
The present invention relates to Projection Display and illumination light source technical fields, and in particular to fluorescence colour wheel.
Background technology
Fluorescence colour wheel is a kind of Wavelength conversion devices, can the incident light of certain spectral waveform be changed conversion materials by wavelength
And its component is converted to the light output of other spectral waveforms, is commonly used in other photoelectric fields such as lighting engineering, display technology, is
One of most crucial technology in light wavelength conversion technology at present.
Currently, Projection Display and the main Selection utilization LED of lighting engineering (Light Emitting Diode) or LD
(Laser Diode) makees basic light source, and common realization method is generally divided to two kinds：One is utilize the different waves such as red, green or blue
Long LED or LD realizes color display mode as basic polychromatic source by directly modulating light path；Another is then profit
It uses a kind of red or green or blue led or LD as basic light source, its excitation wavelength transition material is recycled to generate other institutes
The light of light requirement spectrum, then by modulating light path, it is final to realize colour projection's display pattern.In laser display projection mode, sequential
The light of coloured light light source is collected and is focused on wavelength convert turntable and excitated fluorescent powder shines, and the period is generated with the rotation of turntable
Property sequential color sequence of light；Make the projection light source of high brightness.Fluorescent powder used in the projection light source made by above-mentioned principle
Colour wheel is usually coated with fluorescence pink colour section/lamella of one or more different colours, different excitation spectrums on substrate, passes through
Different wavelength conversion material on the light source activation iridescent wheel of the bases LED or LD（Fluorescent powder）, it is finally made projection light source system.
In use, the colour wheel of core devices is converted in actual light path and as optical wavelength, at present substantially all using silica gel
Equal binders and fluorescent powder, the substrate etc. that the reflecting layer such as metallic aluminium, silver are coated with using vacuum coating are made.It makes in this way
Colour wheel has a 2 big defects, the efficiency that one side technique for vacuum coating forms reflective coating is low, material and technique manufacturing cost very
Height, fabrication cycle are long, and the device performance of high energy consumption, preparation is also not ideal enough.
Invention content
The object of the present invention is to provide fluorescence colour wheels of a kind of double-layer structure and preparation method thereof, to overcome the prior art to deposit
Defect, meet related field application needs.
The fluorescence colour wheel of double-layer structure of the present invention, including substrate, scattered reflective layer and wavelength conversion layer；
The coating methods systems such as vacuum, dispensing, silk-screen, roller coating can be used in scattered reflective layer and wavelength conversion layer of the present invention
It is standby；
The scattered reflective layer is arranged in the side of the substrate, and the wavelength conversion layer is arranged described scattered anti-
The other side of photosphere.
The beneficial effects of the invention are as follows：
The fluorescent powder color wheel is prepared using coating method and dissipates reflective layer and wavelength conversion layer, substantially reduces preparation
Time and period greatly improve production efficiency, reduce cost；Meanwhile the scattered reflective layer of preparation simultaneously have reflection and
Light function is scattered, the service efficiency of luminous energy is greatly improved.
Description of the drawings
Fig. 1 is iridescent wheel construction schematic diagram.
Fig. 2 is the right view of Fig. 1.
Specific implementation mode
Referring to Fig. 1 and Fig. 2, fluorescence colour wheel of the present invention, including substrate 1, scattered reflective layer 2 and wavelength conversion layer 3；
The scattered reflective layer 2 is arranged in the side of the substrate 1, and the wavelength conversion layer 3 is arranged described
Dissipate the other side of reflective layer 2；
Preferably, it is equipped with one layer or more of the scattered reflective layer 2 and one layer or more of the wavelength conversion layer 3, it is described
Scattered reflective layer 2 and wavelength conversion layer 3 interval setting；
Preferably, the scattered reflective layer and wavelength conversion layer are prepared as the identical annulus shape of shape, and compound setting
In the outer ring of the substrate 1, such as Fig. 2.
The scattered reflective layer 2 contain dissipate reflectorized material, the scattered reflectorized material be it is well known, such as：Metallic reflection material
Material, such as silver, aluminium, gold, chromium, nickel, copper, platinum, rhodium and silver/aluminium, gold/silver, gold/aluminium, at least one material of gold/silver/aluminium or two kinds
And the composite material of two or more formation；Non-metallic reflector material, as silica, magnesium fluoride, zinc sulphide, tantalum oxide, cerium oxide,
At least one material such as zirconium oxide, aluminium oxide or two kinds and the composite material of two or more formation；Metal-non-metal complex reflex
Material, the composite material that above-mentioned metal is formed with nonmetallic two kinds and two or more materials；
Preferably, the scattered reflective layer 2 is the mixture for dissipating reflectorized material and translucent adhesive；
The wavelength conversion layer 3 contains wavelength conversion material, the wavelength conversion material be it is well known, such as：It can be with
It is ceramic phosphor material, YAG fluorescent powder, silicate, Chlorosilicate, aluminate, nitrogen oxides, nitride, tungstates, molybdic acid
The fluorescent materials such as salt, oxysulfide or sulfide；
Preferably, the wavelength conversion layer 3 is the mixture of wavelength conversion material and translucent adhesive；
Commercialized transparent adhesive tape or semi-transparent gelatin product, silica type such as Dow corning can be used in the translucent adhesive
The OE6336 binders of company, the SL3307 glue of epoxy glue such as Zhuzhou Spring Polymer Co., Ltd., inorganic transparent glue are as above
Refractory inorganic adhesive 2638/1638 and 210A/200A of Hai Zhen great auxiliary agents Co., Ltd etc.；
The weight ratio of scattered/reflectorized material and translucent adhesive is 1: 0.1 ~ 10；
The weight ratio of wavelength conversion material and translucent adhesive is 1: 0.1 ~ 10；
The material of the substrate 1 be can be the common metal plate for not doing any surface treatment, as aluminium, copper, silver, gold,
At least one material such as iron or two kinds and the composite material, or ceramics, glass, quartz, plastics of two or more formation etc. its
At least one of his nonmetallic materials or the composite material or above-mentioned metal material of two kinds of material and two or more formation with
Two kinds of nonmetallic materials and the composite material of two or more formation；
The shape of the substrate include circle, ellipse, square, rectangle, pentagon, triangle etc. rule or not
The polygon of rule, and it is not limited to above-mentioned listed shape specification；
Preferably, the surface of the substrate 1 is also provided with reflecting surface, and the reflecting surface can be by physically or chemically
Grinding is formed after polishing treatment, to light reflectivity up to 80% or more；
Preferably, the fluorescence colour wheel further includes that dynamic component 6 such as motor, the dynamic component 6 pass through connector
5 are connected with the substrate 1；
The preparation method of the fluorescence colour wheel, includes the following steps：
（1）Translucent adhesive is proportionally mixed with scattered reflectorized material, is then coated on substrate 1, solidification, solidification side
Formula is：First in 20~95 DEG C, preferably 80-90 DEG C, cure 1-60000 minutes, preferably 10-30 minutes；Then at 100-300 DEG C,
It is preferred that 150-200 DEG C, cure 1-60000 minutes, preferably 30-150 minutes；
（2）Then translucent adhesive is proportionally mixed with wavelength conversion material, is then coated on step（1）It is scattered anti-
On photosphere, painting method is conventional, such as silk-screen printing or mechanical arm gluing process, is cured, curing mode is：First 20~95
DEG C, preferably 80-90 DEG C, cure 1-60000 minutes, it is 10-30 minutes preferred；Then at 100-300 DEG C, preferably 150-200 DEG C,
Solidification 1-60000 minutes, preferably 120-150 minutes；
Preferably, further include the step being fixed on the dynamic component 6 by connector 5 on substrate, you can obtain
The fluorescence colour wheel；
（3）In step（2）Fluorescence colour wheel on again repetitive coatings dissipate/reflective material layer and wavelength conversion material layer, i.e.,
It can get the fluorescence colour wheel of multilayered structure.
Embodiment 1
The preparation of fluorescence colour wheel shown in FIG. 1：Wherein, it dissipates reflective layer and wavelength conversion layer is prepared as annular shape.
（1）Translucent adhesive is mixed with scattered reflectorized material, is then coated on substrate 1, cures, curing mode is：
130 DEG C, cure 150 minutes；
The substrate 1 is aluminium sheet, round, and the scattered reflectorized material is silver；
The translucent adhesive uses the Dow corning company trade mark for the AB glue product of OE6336A/B, is a kind of silicon
Glue class dual-component binder
Dissipate reflectorized material: the weight ratio of translucent adhesive is 1.5: 1；
（2）Then translucent adhesive is mixed with wavelength conversion material, is coated on step（1）Scattered reflective layer on, coating
Method is silk-screen printing, solidification, first at 80 DEG C, is cured 30 minutes, then at 150 DEG C, is cured 150 minutes；
The dynamic component 6 is fixed on by connector 5 on substrate, you can obtain the fluorescence colour wheel；
The wavelength conversion material is Ying Temei companies of U.S. silicate series Y-4156 type yellow fluorescent powders；
Laser diode selects the NDB4216 blue light laser diodes of Nichia Chemical Industries, Ltd, wavelength 450-
460nm;
The blue light that laser diode is sent out is radiated on the colour wheel, you can acquisition peak wavelength is 550-
The sodium yellow of 560nm.
Embodiment 2
The preparation of fluorescence colour wheel shown in FIG. 1：
（1）Translucent adhesive is mixed with scattered/reflectorized material, is then coated on substrate 1, solidification, first at 90 DEG C, solidification
10 minutes；Then at 200 DEG C, cure 100 minutes；
The substrate 1 is copper coin, hexagon；
It is nano aluminium oxide that the light, which dissipates reflectorized material,；
The translucent adhesive use the Shanghai Zhen great auxiliary agents Co., Ltd trade mark for the two component clear of 2638+210A without
Machine high-temperature plastic product is the composite hybridization inorganic material binder of a kind of silicon carbide, silicon fluoride, silica etc.；
Dissipate reflectorized material: the weight ratio of translucent adhesive is 1: 1；
（2）Then translucent adhesive is mixed with wavelength conversion material, is coated on step（1）Scattered reflective layer on, coating
Method is mechanical arm dispensing method, reference can be made to the operating method of Japan musashi MS-300DS mechanical arm dispensers, solidification, first 90
DEG C, cure 10 minutes, then 200, cures 100 minutes；The dynamic component 6 is fixed on by connector 5 on substrate,
The fluorescence colour wheel is can be obtained, is green fluorescence colour wheel；
The wavelength conversion material is the GAL515 type green emitting phosphors of DINO companies of Germany；
Laser diode selects the NDU4316 ultraviolet laser diodes of Nichia Chemical Industries, Ltd, wavelength 390-
400nm；The ultraviolet light that laser diode is sent out is on the colour wheel, you can acquisition peak wavelength is 510-520nm
Green light.
Claims (8)
1. the fluorescence colour wheel of double-layer structure, which is characterized in that including substrate（1）, dissipate reflective layer（2）And wavelength conversion layer（3）；Institute
The scattered reflective layer stated is arranged in the side of the substrate, and the wavelength conversion layer is arranged in the another of the scattered reflective layer
Side.
2. fluorescence colour wheel according to claim 1, which is characterized in that be equipped with one layer or more of the scattered reflective layer and one
Layer or more the wavelength conversion layer, the scattered reflective layer and wavelength conversion layer interval setting.
3. fluorescence colour wheel according to claim 1, which is characterized in that the scattered reflective layer（2）And wavelength conversion layer（3）
It is the identical annulus of shape, and compound is arranged in the outer ring of the substrate.
4. fluorescence colour wheel according to claim 1, which is characterized in that further include dynamic component（6）, the dynamic component
It is connected with the substrate by connector.
5. fluorescence colour wheel according to claim 1, which is characterized in that the surface of the substrate is also provided with reflection
Face, the reflecting surface is to light reflectivity up to 80% or more.
6. according to claim 1 ~ 5 any one of them fluorescence colour wheel, which is characterized in that the scattered reflective layer（2）It is anti-to dissipate
The mixture of luminescent material and translucent adhesive, the weight ratio for dissipating reflectorized material and translucent adhesive is 1: 0.1 ~ 10.
7. according to claim 1 ~ 5 any one of them fluorescence colour wheel, which is characterized in that the wavelength conversion layer（3）For wave
The weight ratio of the mixture of long transition material and translucent adhesive, wavelength conversion material and translucent adhesive is 1: 0.1 ~ 10.
8. fluorescence colour wheel according to claim 1, which is characterized in that the shape of the substrate includes circle, oval,
Square, rectangle, pentagon, triangle or irregular polygon.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710410645.6A CN107255865A (en) | 2017-06-03 | 2017-06-03 | Fluorescence colour wheel |
| CN2017104106456 | 2017-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013655U true CN208013655U (en) | 2018-10-26 |
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ID=60023871
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710410645.6A Pending CN107255865A (en) | 2017-06-03 | 2017-06-03 | Fluorescence colour wheel |
| CN201820427510.0U Active CN208013654U (en) | 2017-06-03 | 2018-03-28 | Fluorescence colour wheel |
| CN201810265352.8A Pending CN108983540A (en) | 2017-06-03 | 2018-03-28 | Fluorescence colour wheel and preparation method thereof |
| CN201810269007.1A Pending CN108983541A (en) | 2017-06-03 | 2018-03-29 | Fluorescence colour wheel of double-layer structure and preparation method thereof |
| CN201820434079.2U Active CN208013655U (en) | 2017-06-03 | 2018-03-29 | The fluorescence colour wheel of double-layer structure |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710410645.6A Pending CN107255865A (en) | 2017-06-03 | 2017-06-03 | Fluorescence colour wheel |
| CN201820427510.0U Active CN208013654U (en) | 2017-06-03 | 2018-03-28 | Fluorescence colour wheel |
| CN201810265352.8A Pending CN108983540A (en) | 2017-06-03 | 2018-03-28 | Fluorescence colour wheel and preparation method thereof |
| CN201810269007.1A Pending CN108983541A (en) | 2017-06-03 | 2018-03-29 | Fluorescence colour wheel of double-layer structure and preparation method thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255865A (en) * | 2017-06-03 | 2017-10-17 | 上海午井光电科技有限公司 | Fluorescence colour wheel |
| CN110488560B (en) | 2018-05-14 | 2021-10-26 | 中强光电股份有限公司 | Wavelength conversion element, method for forming wavelength conversion element, wavelength conversion module, and projection apparatus |
| CN110687674B (en) | 2018-07-06 | 2021-10-29 | 中强光电股份有限公司 | Wavelength conversion module, method for forming wavelength conversion module, and projection apparatus |
| CN110887022A (en) * | 2018-09-10 | 2020-03-17 | 深圳光峰科技股份有限公司 | Wavelength conversion device and light source system |
| CN113985691B (en) | 2020-07-27 | 2023-10-20 | 中强光电股份有限公司 | Wavelength conversion device and method for manufacturing same |
| CN113204159A (en) * | 2021-05-17 | 2021-08-03 | 扬州吉新光电有限公司 | Red and green light enhanced laser light source device and wavelength conversion layer material |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4441918B2 (en) * | 2006-08-31 | 2010-03-31 | セイコーエプソン株式会社 | Light source device and image display device |
| JP5469014B2 (en) * | 2010-08-09 | 2014-04-09 | Ｎｅｃディスプレイソリューションズ株式会社 | Projection display |
| CN102522483B (en) * | 2011-11-18 | 2014-08-27 | 深圳市光峰光电技术有限公司 | Optical wavelength conversion chip, manufacturing method of optical wavelength conversion chip and light source device |
| JP2014146016A (en) * | 2013-01-04 | 2014-08-14 | Nippon Electric Glass Co Ltd | Color wheel for projector, and light emitting device for projector |
| CN103968332B (en) * | 2013-01-25 | 2015-10-07 | 深圳市光峰光电技术有限公司 | A kind of Wavelength converter, light-emitting device and optical projection system |
| WO2016098560A1 (en) * | 2014-12-15 | 2016-06-23 | コニカミノルタ株式会社 | Wavelength conversion member and image formation device |
| CN105805699B (en) * | 2014-12-30 | 2019-01-08 | 深圳市光峰光电技术有限公司 | The preparation method of Wavelength converter |
| JP2017037121A (en) * | 2015-08-07 | 2017-02-16 | シャープ株式会社 | Color conversion substrate and display device |
| CN107255865A (en) * | 2017-06-03 | 2017-10-17 | 上海午井光电科技有限公司 | Fluorescence colour wheel |
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2017
- 2017-06-03 CN CN201710410645.6A patent/CN107255865A/en active Pending
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2018
- 2018-03-28 CN CN201820427510.0U patent/CN208013654U/en active Active
- 2018-03-28 CN CN201810265352.8A patent/CN108983540A/en active Pending
- 2018-03-29 CN CN201810269007.1A patent/CN108983541A/en active Pending
- 2018-03-29 CN CN201820434079.2U patent/CN208013655U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN208013654U (en) | 2018-10-26 |
| CN108983541A (en) | 2018-12-11 |
| CN107255865A (en) | 2017-10-17 |
| CN108983540A (en) | 2018-12-11 |
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