CN104808273B - Optical transponder unit and its applicable light-source system - Google Patents
Optical transponder unit and its applicable light-source system Download PDFInfo
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- CN104808273B CN104808273B CN201410043879.8A CN201410043879A CN104808273B CN 104808273 B CN104808273 B CN 104808273B CN 201410043879 A CN201410043879 A CN 201410043879A CN 104808273 B CN104808273 B CN 104808273B
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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
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- 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
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- 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
Abstract
The present invention is on a kind of optical transponder unit, it is adaptable to change first band light and including first substrate, first wave length transition material and second substrate, and first substrate has the first section.First wave length transition material is arranged at the first section, and first band light is converted into second band light, and first section reflects the second band light.Second substrate is adjacent to first substrate and with the second section, wherein the second section is staggered with the first section, so that first band light is penetrated.Thereby, laser hot spot can uniformly and stably penetrate the optical transponder unit of the present invention, not only effectively and can be accurately controlled optical transponder unit, can more avoid the mixing ratio error of hot spot, and then use luminous intensity and chroma stability, and reach the effect for lifting light extraction quality.
Description
Technical field
The present invention is on a kind of optical transponder unit, espespecially a kind of optical transponder unit for providing stable and high-quality light source
And its applicable light-source system.
Background technology
Optical transponder unit is a kind of optics inverting element, is mainly used in more than one light wavelength conversion generation is specific
Visible wavelength as light source, to be commonly used to special lighting, such as spotlight, headlight, display light source or projection
Machine imaging etc..
In general, traditional optical transponder unit is using fluorescent powder color wheel as main flow, it is intended to coordinate laser light source and by laser
Light is converted into the coloured light with different wave length, and when driving fluorescent powder color wheel so that assorted light source is with a Timing Difference by motor
Projection.Under high power operation, the opto-electronic conversion and stream of projector can be substantially improved in the light wavelength conversion efficiency of fluorescent powder color wheel
Bright output, turns into the important light source of new generation shadow casting technique in recent years.
Figure 1A is referred to, it is the structural representation of the traditional optical transponder unit of display.As shown in Figure 1A, traditional optical wavelength
Converter 1 is interlocked with motor 2, and is coated with fluorescent material 4 in the subregion 30 of substrate 3.For example, relatively conventional traditional light
Wavelength shifter can mainly divide into penetration and the reflective classification of grade two according to substrate type, refer to Figure 1B and Fig. 1 C, its
The traditional optical transponder unit and its light path schematic diagram and reflective traditional optical transponder unit of penetration are shown respectively
And its light path schematic diagram.As shown in Figure 1B, the substrate 3 of traditional optical transponder unit 1 of penetration mainly uses light splitting glass,
So that incident light I1 is directed through substrate 3 and is excited by fluorescent material 4 and produce and export stimulated luminescence O1, wherein incident light I1 and
Stimulated luminescence O1 direct of travel is identical.Separately as shown in Figure 1 C, the substrate 3 of reflective traditional optical transponder unit 1 is main
Using the high reflection substrate such as two-way mirror or bright face aluminium, after producing stimulated luminescence O2 to be excited in incident light I2 through fluorescent material 4,
Make reflection outputs of the stimulated luminescence O2 through substrate 3, wherein incident light I2 incident direction and stimulated luminescence O2 outbound course phase
Instead.
In view of the demand of high lumen projection machine, laser coordinates the high luminous power of fluorescent material often to permit the pass through the tradition of formula
The substrate overheat of optical transponder unit, causing the wavelength conversion efficiency of fluorescent material reduces, and then influences overall light extraction, therefore at present
Market is using reflective traditional optical transponder unit as main flow.
Common projector is main on the market at present coordinates reflective traditional optical transponder unit with blue light laser, please join
Fig. 2 is read, it shows the schematic diagram of tool traditional optical transponder unit jaggy.As shown in Fig. 2 to make light-source system directly with indigo plant
Light laser light source is as blue light source, mostly in designing a breach 31 on the substrate 3 of traditional optical transponder unit 1, to control indigo plant
Light laser penetrates breach 31, and can adjust the ratio of blue light laser volume reflection by the size of breach 31, so because of traditional light wave
Long converter 1 is difficult to the oscillating quantity for being precisely controlled motor 2 at high speed to rotate moving part, and when the radius of substrate 3 is larger
When, the error problem and the rotary balance problem of traditional optical transponder unit 1 more often matched with blue hot spot with breach 31,
Cause that blue light goes out luminous intensity and colourity is all unstable, have a strong impact on light extraction quality.
Therefore, it is necessary to develop a kind of offer stabilization and the optical transponder unit of high-quality light source and its applicable light source in fact
System, to improve the every shortcoming and problem that are mentioned above, and then promotes the practicality in its industry.
The content of the invention
The main object of the present invention is provides a kind of optical transponder unit and its applicable light-source system, to solve traditional light
Wavelength shifter easily occurs blue hot spot proportioning when substrate radius is larger and missed in can not be precisely controlled oscillating quantity under high rotating speed
Poor problem and rotary balance problem, causes the shortcomings of blue light goes out luminous intensity and the poor quality unstable caused light extraction of colourity.
Another object of the present invention is provides a kind of optical transponder unit and its applicable light-source system, by second substrate
Setting, laser hot spot can uniformly and stably penetrate optical transponder unit, not only effectively and can be accurately controlled optical wavelength and turn
Parallel operation, can more avoid the mixing ratio error of hot spot, and then use luminous intensity and chroma stability, and reach the work(of lifting light extraction quality
Effect.
Another object of the present invention passes through first substrate to provide a kind of optical transponder unit and its applicable light-source system
The first section and the second section of second substrate be staggered, rotary balance can be optimized, and then avoid light wavelength conversion
Device beat or vibrations, to provide completely stable light source output.
For up to above-mentioned purpose, a preferably implementation aspect of the invention is a kind of optical transponder unit of offer, it is adaptable to changed
One first band light, including：One first substrate, with least one first section；One first wave length transition material, be arranged at this
One section, the first band light is converted into a second band light, and first section reflects the second band light；One
Two substrates, are adjacent to the first substrate and with least one second section, wherein second section interlocks with first section and set
Put, so that the first band light is penetrated.
For up to above-mentioned purpose, another preferable implementation aspect of the invention is a kind of light-source system of offer, including：One solid-state is sent out
Optical element, framework is in sending a first band light；One optical transponder unit, including：One first substrate, with least one first area
Section；One first wave length transition material, is arranged at first section, the first band light is converted into a second band light,
And first section reflects the second band light to one first light path；One second substrate, is adjacent to the first substrate and has
At least one second section, wherein second section are staggered with first section so that the first band light penetrate this second
Section is simultaneously exported to one second light path.
Brief description of the drawings
The structural representation of the traditional optical transponder unit of Figure 1A displays.
Figure 1B shows the traditional optical transponder unit and its light path schematic diagram of penetration.
Fig. 1 C show reflective traditional optical transponder unit and its light path schematic diagram.
The schematic diagram of Fig. 2 display tools traditional optical transponder unit jaggy.
Fig. 3 A show the structural representation of the optical transponder unit of present pre-ferred embodiments.
Fig. 3 B show the light-source system Organization Chart of present pre-ferred embodiments.
Fig. 4 shows that the spectroscope on the second substrate and the light path of light-source system first of optical transponder unit of the present invention is worn
Saturating spectrum diagram.
Fig. 5 A show the structural representation of the optical transponder unit of another preferred embodiment of the invention.
Fig. 5 B show the light-source system Organization Chart of another preferred embodiment of the invention.
The structural representation of the optical transponder unit of the another preferred embodiment of Fig. 6 A display present invention.
The light-source system Organization Chart of the another preferred embodiment of Fig. 6 B display present invention.
Fig. 7 A show the structural representation of the optical transponder unit of another embodiment of the present invention.
Fig. 7 B show the light-source system Organization Chart of another embodiment of the present invention.
Wherein, description of reference numerals is as follows：
1：Traditional optical transponder unit
2：Motor
3：Substrate
30：Subregion
31：Breach
4：Fluorescent material
5：Optical transponder unit
51：First substrate
511：First section
512：First carrier
52：Second substrate
521：Second section
522：Second carrier
53：First wave length transition material
54：Retaining element
55：Second wave length transition material
56：3rd material for transformation of wave length
6：Light-source system
61：Solid-state light emitting element
62：First spectroscope
63：Second spectroscope
64：First speculum
65：Second speculum
7：Ray machine
F1、F2：Frequency spectrum
G：Green glow
I1、I2：Incident light
L1：First band light
L2：Second band light
L3：3rd band of light
L3’：The band of light of part the 3rd
L4：4th band of light
O1、O2：Stimulated luminescence
P1：First light path
P2：Second light path
P3：3rd light path
R：Feux rouges
S1：First surface
S2：Second surface
Y：Gold-tinted
Embodiment
Embodying some exemplary embodiments of feature of present invention and advantage will in detail describe in the explanation of back segment.It should be understood that
It is that the present invention can have various changes in different aspects, it is neither departed from the scope of the present invention, and explanation therein
And accompanying drawing is illustrated as being used in itself, and nand architecture is in the limitation present invention.
Fig. 3 A and Fig. 3 B are referred to, wherein Fig. 3 A show the structural representation of the optical transponder unit of present pre-ferred embodiments
Figure, and Fig. 3 B show the light-source system Organization Chart of present pre-ferred embodiments.As shown in Fig. 3 A and Fig. 3 B, light wave of the invention
Long converter 5 is applied to light-source system 6, and the first band that framework is sent in the solid-state light emitting element 61 of converted light source system 6
Light L1, optical transponder unit 5 can be such as, but not limited to a fluorescer colour wheel or a fluorescent powder color wheel, and including first substrate
51st, second substrate 52 and first wave length transition material 53.First substrate 51 has at least one first section 511, and first wave length turns
Conversion materials 53 are arranged at the first section 511, first band light L1 is converted into second band light L2, and first section
511 reflection second band light L2 to the first light path P1.Second substrate 52 is adjacent to first substrate 51 and with least one second
Section 521, wherein the second section 521 is staggered with the first section 511, so that first band light L1 penetrates the second section 521
And export to the second light path P2.In short, the light-source system 6 of the present invention is in the rotation process of optical transponder unit 5, continuously
Ground makes first band light L1 penetrate the second section 521 and export to the second light path P2, or is converted into first band light L1
Second band light L2 is simultaneously exported to the first light path P1 by the reflection of the first section 511, to carry out first band light incessantly
L1 and second band light L2 timesharing projection.So, the present invention is by the setting of second substrate 52, and laser hot spot can be uniformly and steady
Surely optical transponder unit 5 is penetrated, not only effectively and optical transponder unit 5 can be accurately controlled, can more avoid the proportioning of hot spot
Error, and then luminous intensity and chroma stability are used, and reach effect of lifting light extraction quality.
In some embodiments, every one first section 511 is arranged between the second adjacent section 521, or every one second
Section 521 is arranged between the first adjacent section 511, and first substrate 51 and second substrate 52 are with different material, for example
First substrate 51 is aluminium base and second substrate 52 is glass substrate, is made and is spliced to form a wheel-type body each other.In other words,
First substrate 51 and the corresponding central angle summation of second substrate 52 are 360 degree.In other embodiments, first substrate 51 has
First carrier 512, second substrate 52 has the second carrier 522, and the first carrier 512 and the second carrier 522 are preferable
The barycenter of first substrate 51 and second substrate 52 is respectively formed in, is so not limited.Wherein, optical transponder unit of the invention
5 further include retaining element 54, and retaining element 54 is connected with the first carrier 512 and the second carrier 522, to fix first
The carrier 522 of carrier 512 and second, and its fixing means can be such as clamping or mode sticking together, and in having fixed
Into rear framework in progress coaxial rotating.
According to the conception of the present invention, the thickness of first substrate 51 and second substrate 52 be it is identical or different, and every one first
The thickness value of substrate 51 or each second substrate 52 is more than or equal to 0.1 millimeter and less than or equal to 2 millimeters, that is, first substrate 51 and
The thickness value of second substrate 52 can be different, so all between 0.1 millimeter and 2 millimeters, but be not limited, it mainly depends on
Counterweight when the grade substrate is in rotation, should preferably make rotational energy reach stabilization.
Referring again to Fig. 3 A and Fig. 3 B.The light-source system 6 of the present invention includes solid-state light emitting element 61 and foregoing optical wavelength
Converter 5.The wherein framework of solid-state light emitting element 61 is in sending first band light L1, and the framework of optical transponder unit 5 is in be arranged at
First band light L1 is converted to second band light L2 by the first wave length transition material 53 of the first section 511 of first substrate 51,
And second band light L2 is reflexed to by the first light path P1 by the first section 511, and with the second substrate of such as glass substrate
52 make first band light L1 penetrate the second section 521 of second substrate 52 and export to the second light path P2.Wherein, first substrate
51 and its first section 511 be bright face metallic plate or cloudy surface metallic plate, the diffusion into the surface half-angle of first substrate 51 is more than or equal to 0 degree
Angle is simultaneously less than or equal to 80 degree of angles, and first substrate 51 is more than or equal to 400 nms to wavelength and is less than or equal to the light of 700 nms
Reflectivity is preferably more than 85%；In addition, the section 521 of second substrate 52 and its second is glass substrate or diffusing glass substrate, the
The diffusion into the surface half-angle of two substrates 52 is more than or equal to 0 degree of angle and less than or equal to 80 degree angles, should to be homogenized to first band light L1
When understand and illustrate be each substrate of the above implementation aspect still can according to actual demand become alternatively.
In this embodiment, first band light L1 is blue light, and first wave length transition material 53 includes an at least fluorescent material, also
Can have the first wave length transition material 53 of different sections for more than one fluorescent material composition, with respectively by first band light L1
Feux rouges R and green glow G is converted to, also can be the fluorescer of single kind, framework is converted to comprising feux rouges R in by first band light L1
And the gold-tinted Y of green glow G-band.In one word, in present pre-ferred embodiments, first band light L1 is preferred with blue light, and
Second band light L2 is preferred with feux rouges R and green glow G or gold-tinted Y.In addition, the first light path P1 of light-source system 6 of the present invention and
Two light path P2 meet at the 3rd light path P3 after being transferred by light path design, and are sent to ray machine 7 for backend application, so can
With primaries（Blue light, feux rouges and green glow）Projected, can also be projected for primaries plus gold-tinted, and thrown with timesharing
Penetrate to be preferable, it all belongs to teachings of the present invention scope.
Refer to Fig. 4 and coordinate Fig. 3 A and Fig. 3 B, wherein Fig. 4 show optical transponder unit of the present invention second substrate and
Spectroscope on the light path of light-source system first penetrates spectrum diagram.In other embodiments, such as Fig. 3 A, Fig. 3 B and Fig. 4
Shown, light-source system 6 of the invention is in being provided with the first spectroscope 62 and the second spectroscope 63 on the first light path P1, wherein
One spectroscope 62 is arranged between solid-state light emitting element 61 and optical transponder unit 5, and first spectroscope 62 penetrates frequency spectrum such as
Shown in frequency spectrum F1 shown in Fig. 4.The light that frequency spectrum F1 shows the first spectroscope 62 and makes wavelength be more than 460 nms reflects and makes wavelength
Less than or equal to the light penetration of 460 nms, with framework in penetrating first band light L1 and reflect second band light L2.Second point
Light microscopic 63 is arranged between the first spectroscope 62 and ray machine 7, that is, is arranged between the first light path P1 and the 3rd light path P3
And be arranged between the second light path P2 and the 3rd light path P3, the first light path P1 and the second light path P2 is integrated and defeated
Go out to the 3rd light path P3.Second spectroscope 63 is penetrated shown in frequency spectrum frequency spectrum F2 as shown in Figure 4, that is, the second spectroscope 63
The light for making wavelength be more than the light penetration of 460 nms and make wavelength be less than or equal to 460 nms reflects, mainly to reflect first
Band of light L1 simultaneously penetrates second band light L2, and first band light L1 is blue light in this embodiment, and second band light L2 is
Wavelength is more than other visible rays of 460 nms.
In other embodiments, the second substrate 52 of optical transponder unit 5 of the present invention, which can select, has optical functional
Or the material of optical property, such as light decay piece or optical filter, with applied to the solid luminescent from a length of 445 nm of such as light wave
When element 61 sends first band light L1, corresponding light-source system framework of arranging in pairs or groups can be to developing the color for the first band light of bluish violet
L1 carries out photochromic adjust to standard Rec.709 blue lights colour developing coordinate（0.15,0.06）.Certainly, in other embodiments, second
Substrate 52 also can select light absorbs density (Optical Density, OD) value and be more than or equal to 1 and the light decay piece less than or equal to 2, so
All it is not limited.
Only in this embodiment, solid-state light emitting element 61 using the optical wavelength sent be about 445 nms laser element as compared with
It is good, and framework is in sending blue and purplish coloured light.Optical transponder unit 5 further includes second wave length transition material 55, and
Second wave length transition material 55 is arranged at the second section 521 of the second substrate 52, part first band light L1 to be changed
For the 3rd band of light L3, wherein the 3rd band of light L3 is more than or equal to 460 nms and less than or equal to 520 nms with wavelength, and mainly
Peak value is that the cyan colored light of 490 nms is preferable, but is not limited.
Fig. 4, Fig. 5 A and Fig. 5 B are referred to, wherein Fig. 5 A show the structural representation of the optical transponder unit of the present embodiment,
And Fig. 5 B show the light-source system Organization Chart of the present embodiment.In the present embodiment, second substrate 52 selects light decay piece or optical filtering
Piece, and solid-state light emitting element 61 is produced the first band light L1 that wavelength is about 445 nms, luminescence peak is then excited 490
The hanced cyan fluorescent powder of nm produces the 3rd band of light L3, and its application is made with photochromic adjustment.Due to the material that second substrate 52 is printing opacity
Matter such as light decay piece or optical filter etc., pretend the 3rd band of light L3 for photochromic adjustment in can be designed output after conversion to first
Light path P1 or the second light path P2, coordinates the light-source system framework corresponding to the path, can be by the closing light of the second spectroscope 63
Export to ray machine 7.
This example demonstrates that being output the implementation aspect toward the first light path P1 after the 3rd band of light L3 is in conversion.This reality
Apply in example, the framework of second substrate 52 is penetrated in the coloured light for being only less than 460 nms for wavelength.As shown in Fig. 5 A and Fig. 5 B, the present invention
Optical transponder unit 5 be applied to light-source system 6, and framework sent in the solid-state light emitting element 61 of converted light source system 6 the
One band of light L1, optical transponder unit 5 can be such as, but not limited to a fluorescer colour wheel or a fluorescent powder color wheel, and including first
Substrate 51, second substrate 52 and first wave length transition material 53.Wherein to further include the first speculum 64 and second anti-for light-source system
Mirror 65 is penetrated, and the first speculum 64 and the second speculum 65 are sequentially arranged on the second light path P2 and on the second light path P2
Between the spectroscope 63 of optical transponder unit 5 and second, with framework in reflection first band light L1（Such as blue light）And make it
He penetrates coloured light.The first substrate 51 and first wave length transition material 53 of optical transponder unit 5 are identical with previous embodiment, in this
Repeat no more.
In the present embodiment, second substrate 52 is optical filter, and second substrate 52 penetrates frequency spectrum frequency spectrum as shown in Figure 4
Shown in F1, that is, second substrate 52 is less than the penetrance of the light of 460 nms to wavelength at least above 85%, and second substrate 52
It is more than or equal to the penetrance of light of 460 nms to wavelength at least below 1%.Be excited the 3rd band of light L3 of generation, through first
Light path P1 by the first spectroscope 62 reflex to the second spectroscope 63 after penetrate.The F1 that first spectroscope 62 adopts Fig. 4 penetrates frequency spectrum,
Framework is penetrated in the coloured light for making wavelength be less than 460 nms；The F2 that second spectroscope 63 adopts Fig. 4 penetrates frequency spectrum, and framework is in making wavelength
Coloured light more than 460 nms is penetrated.
Due to the optical filter that second substrate 52 is printing opacity, therefore the first band light L1 of remainder is output to the second light path
Footpath P2, via finally the second spectroscope 63 is reflexed to after the first speculum 64 and the second speculum 65, then wavelength be less than 460 how
The first band light L1 of rice is by reflection toward the 3rd light path P3, and last above-mentioned first band light L1 is more with penetrating the second spectroscope 63
The 3rd band of light L3 closing lights and enter ray machine 7, the blue light of Rec.709 standards is can be adjusted to by above-mentioned closing light.
Refer to Fig. 6 A and Fig. 6 B, the structure of the optical transponder unit of the another preferred embodiment of wherein Fig. 6 A display present invention
Schematic diagram, the light-source system Organization Chart of the another preferred embodiment of Fig. 6 B display present invention.It is of the invention as shown in Fig. 6 A and Fig. 6 B
Another implementation exemplifies the 3rd band of light L3 in the implementation aspect that the second light path P2 is output to after conversion, in this embodiment
In, first substrate 51, second substrate 52 and the first wave length transition material 53 of optical transponder unit 5 of the present invention, and light source system
System 6 solid-state light emitting element 61, the first spectroscope 62, the second spectroscope 63, the first speculum 64 and the second speculum 65 all with
Foregoing embodiment is similar, is repeated no more in this, only difference be the framework of second substrate 52 in only for wavelength be less than 500 how
The coloured light of rice is penetrated.In this embodiment, second substrate 52 is optical filter, and second substrate 52 to penetrate frequency spectrum as shown in Figure 4
Frequency spectrum F1 ' shown in, that is, second substrate 52 to wavelength be less than or equal to 500 nms light penetrance at least above 85%, and
Second substrate 52 is more than or equal to the penetrance of the light of 500 nms to wavelength at least below 1%.Be excited the 3rd wave band of generation
Light L3 and remaining first band light L1, penetrate second substrate 52 and combine light into the 4th band of light L4 to the second light path P2 to the
The back reflection of two spectroscope 63 is to ray machine 7.The F3 that second spectroscope 63 adopts Fig. 4 penetrates frequency spectrum, and framework is less than 500 nms in making wavelength
Color light reflective.
Due to material such as the light decay piece or optical filter etc. that second substrate 52 is printing opacity, therefore the 3rd band of light L3 changed
Also part (more than 500nm) is output to the first light path P1 to the first spectroscope 62, so the first spectroscope 62 can adopt Fig. 4
F1 ' penetrate frequency spectrum, framework is worn in the first band light L1 for making wavelength be less than or equal to 500 nms with the 3rd band of light L3 coloured light
Thoroughly so that the band of light L3 ' (more than 500nm) of part the 3rd simultaneously carries out mixed light without the first light path P1 and first band light L1.
The present embodiment is main to be arranged at the second wave length transition material 55 of the second section 521 of second substrate 52 by part
First band light L1 is converted to the 3rd band of light L3 and exported to the first light path P1 and the second light path P2, then at the 3rd light path
Integrate first band light L1 and the 3rd band of light L3 on the P3 of footpath, to adjust first band light L1 tone, and with by blueness and
Purplish first band light L1 and the 3rd band of light L3 of cyan is integrated so that first band light L1 blueness is closer pure
Color is preferable, but is not limited.Further, since the optical characteristics of second substrate 52 can be directed through the 3rd band of light L3,
Therefore second wave length transition material 55 may be disposed at the first surface S1 of the second section 521 of second substrate 52, also may be disposed at
Second surface S2, the second surface the S2 such as fluorescent powder color wheel or fluorescer colour wheel of second section 521 of two substrates 52
The back side, is so not limited.
Fig. 7 A and Fig. 7 B are referred to, wherein Fig. 7 A show the structure of the optical transponder unit of another embodiment of the present invention
Schematic diagram, and Fig. 7 B show the light-source system Organization Chart of another embodiment of the present invention.In this embodiment with it is foregoing
The similar part of embodiment is repeated no more.Difference is that the optical transponder unit 5 of the present embodiment includes the 3rd wavelength convert material
Material 56, and the 3rd material for transformation of wave length 56 is arranged at the second surface S2 of the second section 521 of second substrate 52, to by first
Band of light L1 is converted to the 4th band of light L4, wherein the 4th band of light L4 is more than or equal to 470 nms and less than or equal to 530 with wavelength
The green coloured light of nm is preferable, but is not limited.
Due to substantially including the cyan colored light of part in the 4th band of light L4 green coloured light, therefore second substrate 52 can
The F1 for adopting Fig. 4 penetrates frequency spectrum and F3 penetrates the merging of frequency spectrum and penetrates frequency spectrum, that is, second substrate 52 wavelength is less than or equal to 460 how
The penetrance of light of the light of rice with being more than or equal to 500 nms to wavelength is at least above 85%, and second substrate 52 is situated between to wavelength
In 460 nms to the light of 500 nms penetrance at least below 1%.The optical characteristics of second substrate 52 can reflect the 4th accordingly
The cyan optical range of 500~530nm in band of light L4 is to the second light path P2, on the other hand to adjust first band light L1
The 4th band of light L4 (470~500nm of cyan optical range) of tone then can break-through cross second substrate 52 and export toward the first light path
Footpath P1, then the F1 for adopting Fig. 4 with the first spectroscope 62 penetrate frequency spectrum, and the 4th band of light L4 that wavelength is more than or equal into 460 nms is (blue or green
470~500nm of coloured light scope) the second spectroscope 63 is reflexed to, then the second spectroscope 63 is penetrated with coming via the second light path P2
First band light L1 closing lights and toward the 3rd light path P3.Therefore the 3rd material for transformation of wave length 56 is to be arranged at the of second substrate 52
The second surface S2 of two sections 521 is preferable, such as back side of fluorescent powder color wheel or fluorescer colour wheel, is so not limited.
Specifically, after first band light L1 is converted to the 4th band of light L4 through the 3rd material for transformation of wave length 56, by
Two substrates 52 filter, and make the 470~500nm of cyan optical range included in the 4th band of light L4 penetrate second substrate 52 export to
First light path P1, the 4th band of light L4 of remainder, that is, the light of part 470~500nm and 500~520nm scope
Line then exports the second light path P2 by second substrate 52, and after through the first speculum 64 and the second speculum 65 toward second
Spectroscope 63, second spectroscope 63 will penetrate frequency spectrum using the F2 of the 4th figure, be more than the 4th band of light L4 of residue wavelength
Equal to the light penetration of 460 nms, and it is introduced into the 3rd light path P3.In other words, the present embodiment is mainly to be arranged at the second base
First band light L1 is converted to the 4th wave band by the second surface S2 of the second section 521 of plate 52 the 3rd material for transformation of wave length 56
The light L4 light that simultaneously output wavelength scope is 470~500nm makes first wave to the first light path P1 on the 3rd light path P3
Section light L1 and above-mentioned wave-length coverage are integrated for 470~500nm the 4th band of light L4, to adjust first band light L1 tone,
And so that blue and purplish first band light L1 and cyan the 4th band of light L4 is integrated so that first band light L1
Blueness is preferable closer to pure color, is so all not limited.
In summary, the present invention provides a kind of optical transponder unit and its applicable light-source system, by second substrate
Set, laser hot spot can uniformly and stably penetrate optical transponder unit, effectively and light wavelength conversion not only can be accurately controlled
Device, can more avoid the mixing ratio error of hot spot, and then use luminous intensity and chroma stability, and reach effect of lifting light extraction quality.
In addition, being staggered by the first section of first substrate and the second section of second substrate, rotary balance can be optimized, entered
And optical transponder unit beat or vibrations are avoided, to provide completely stable light source output.Meanwhile, by from different from first
Other material for transformation of wave length of material for transformation of wave length, and being arranged on the second section of second substrate, are used in sending with framework
The 3rd band of light of colour mixture or closing light is carried out with first band light so that the present invention is able to the solid-state light emitting element from ninsolid color
As light source, the actual demand of various ray machines, deep richness design flexibility are coordinated with variation.
Even if the present invention has been described and craftsman can be applied to think by those skilled in the art times and be all in detail by the above embodiments
As modify, so neither take off and be intended to Protector such as attached claims.
Claims (20)
1. a kind of optical transponder unit, it is adaptable to change a first band light, including：
One first substrate, with least one first section；
One first wave length transition material, is arranged at first section, the first band light is converted into a second band light,
And first section reflects the second band light；And,
One second substrate, is adjacent to the first substrate and with least one second section, wherein second section and firstth area
Section is staggered, so that the first band light is penetrated,
Wherein, each first section is arranged between adjacent second section, or each second section be arranged at it is adjacent
First section between.
2. optical transponder unit according to claim 1, the wherein first substrate and the second substrate are made with different material
And a wheel-type body is spliced to form each other, and first section and the corresponding central angle summation of second section are 360 degree.
3. optical transponder unit according to claim 1, the wherein first substrate have one first carrier, second substrate tool
There is one second carrier, and first carrier and second carrier are respectively formed in the first substrate and the second substrate
Barycenter.
4. optical transponder unit according to claim 3, in addition to a retaining element, the retaining element and first carrier and
Second carrier is connected, to fix first carrier and second carrier.
5. optical transponder unit according to claim 1, the wherein thickness of the first substrate and the second substrate are identical or phase
It is different, and the thickness value of each first substrate or each second substrate is more than or equal to 0.1 millimeter and less than or equal to 2 millimeters.
6. optical transponder unit according to claim 1, the wherein first substrate are a bright face metallic plate or a cloudy surface metallic plate,
The diffusion into the surface half-angle of the first substrate is more than or equal to 0 degree of angle and less than or equal to 80 degree angles, and the first substrate is more than to wavelength
It is more than 85% equal to 400 nms and less than or equal to the reflectivity of the light of 700 nms.
7. optical transponder unit according to claim 1, the wherein second substrate are a light decay piece, and the light of the second substrate is inhaled
Receive density value and be more than or equal to 1 and less than or equal to 2.
8. optical transponder unit according to claim 1, the wherein second substrate are an optical filter, and the second substrate is to wavelength
Penetrance less than the light of 460 nms is more than 85%, and the second substrate is more than or equal to wearing for the light of 460 nms to wavelength
Saturating rate is less than 1%.
9. optical transponder unit according to claim 1, the wherein second substrate are an optical filter, and the second substrate is to wavelength
Penetrance less than the light of 500 nms is more than 85%, and the second substrate is more than or equal to wearing for the light of 500 nms to wavelength
Saturating rate is less than 1%.
10. optical transponder unit according to claim 1, the wherein second substrate are an optical filter, and the second substrate is to ripple
The penetrance of the long light for being more than or equal to 500 nms less than or equal to 460 nms and wavelength is more than 85%, and the second substrate pair
Wavelength is less than 1% between the penetrance of 460 nms to the light of 500 nms.
11. optical transponder unit according to claim 1, in addition to a second wave length transition material, and second wave length conversion
Material is arranged at second section of the second substrate, the first band light is converted into one the 3rd band of light, wherein should
3rd band of light is that wavelength is more than or equal to 460 nms and less than or equal to 520 nms, and major peaks are the cyan light of 490 nms.
12. optical transponder unit according to claim 11, wherein the second wave length transition material are arranged at second section
One first surface or a second surface.
13. optical transponder unit according to claim 1, in addition to one the 3rd material for transformation of wave length, and the 3rd wavelength convert
Material is arranged at a second surface of second section of the second substrate, the first band light is converted into one the 4th ripple
Duan Guang, wherein the 4th band of light are that wavelength is more than or equal to 470 nms and less than or equal to the green light of 530 nms.
14. in optical transponder unit according to claim 13, wherein the 4th band of light, wavelength is more than or equal to 470 nms simultaneously
Coloured light less than or equal to 500 nms is closed with the first band finishing.
15. a kind of light-source system, including：
One solid-state light emitting element, framework is in sending a first band light；And,
One optical transponder unit, including：
One first substrate, with least one first section；
One first wave length transition material, is arranged at first section, the first band light is converted into a second band light,
And first section reflects the second band light to one first light path；And,
One second substrate, is adjacent to the first substrate and with least one second section, wherein second section and firstth area
Section is staggered, so that the first band light penetrates second section and exported to one second light path,
Wherein, each first section is arranged between adjacent second section, or each second section be arranged at it is adjacent
First section between.
16. light-source system according to claim 15, also with one the 3rd light path, be arranged at first light path and this second
On light path, and first light path and second light path meet at the 3rd light path, by the first band light and should
The light path of second band finishing merga pass the 3rd is exported to a ray machine.
17. light-source system according to claim 16, in addition to：
One first spectroscope, is arranged between the solid-state light emitting element and the optical transponder unit, with framework in making the first wave
Duan Guang is penetrated and is reflected the second band light；And
One second spectroscope, is arranged between first spectroscope and the ray machine, so that framework is in the reflection first band light and makes
The second band light is penetrated, and first light path and second light path are integrated and exported to the 3rd light path.
18. light-source system according to claim 17, wherein first spectroscope make wavelength be more than the light reflection of 460 nms simultaneously
Wavelength is set to be less than or equal to the light penetration of 460 nms, second spectroscope makes light penetration of the wavelength more than 460 nms and reflection
Wavelength is less than or equal to the light of 460 nms.
19. light-source system according to claim 18, wherein the first band light are blue light, and the second band light is that wavelength is big
In the visible ray of 460 nms.
20. light-source system according to claim 17, in addition to one first speculum and one second speculum, first speculum
And second speculum be sequentially arranged on second light path and on second light path be located at the optical transponder unit and
Between second spectroscope, so that framework is in the reflection first band light and penetrates other coloured light.
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| CN106895271B (en) * | 2015-12-21 | 2020-09-22 | 深圳市绎立锐光科技开发有限公司 | Lighting device and vehicle headlamp device |
| CN106918008B (en) * | 2015-12-24 | 2022-01-14 | 深圳市绎立锐光科技开发有限公司 | Lighting device |
| CN106371278B (en) | 2016-11-28 | 2018-02-09 | 广景视睿科技（深圳）有限公司 | It is two-way to excite colour wheel and its light-source system |
| CN109491187B (en) * | 2017-09-13 | 2021-05-04 | 深圳光峰科技股份有限公司 | Wavelength conversion device, light source system and projection equipment |
| CN114326275B (en) | 2020-09-29 | 2023-05-26 | 中强光电股份有限公司 | Optical processing turntable and projection device |
| CN113823757A (en) * | 2021-09-18 | 2021-12-21 | 成都京东方光电科技有限公司 | Display panel and display device |
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