CN209265164U - Lighting system, wavelength convert module and projection arrangement - Google Patents
Lighting system, wavelength convert module and projection arrangement Download PDFInfo
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- CN209265164U CN209265164U CN201822231348.8U CN201822231348U CN209265164U CN 209265164 U CN209265164 U CN 209265164U CN 201822231348 U CN201822231348 U CN 201822231348U CN 209265164 U CN209265164 U CN 209265164U
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Abstract
A kind of lighting system, wavelength convert module and projection arrangement.Lighting system includes multiple excitation light source modules and wavelength convert module.Excitation light source module for issuing multiple excitation beams respectively.Wavelength convert module is located on the transmission path of excitation beam, and including substrate, first area and second area.First area and second area are located on substrate each other relative first surface and second surface.When lighting system is in high chroma light illumination mode, wherein an excitation light source module provides excitation beam towards first area, excitation beam forms the first illuminating bundle via first area.When control module control lighting system is in highlight illumination mode, wherein an excitation light source module provides excitation beam towards second area, excitation beam forms the second illuminating bundle via second area.The lighting system, wavelength convert module and projection arrangement of the utility model have good reliability and the image strip of output are made to have good color representation.
Description
Technical field
The utility model relates to a kind of optical system, optical module and the optics dress comprising above-mentioned optical system
It sets, and in particular to a kind of lighting system, wavelength convert module and projection arrangement.
Background technique
Recently with light emitting diode (light-emitting diode, LED) and laser diode (laser diode) etc.
Projection arrangement based on solid state light emitter occupies a tiny space on the market gradually.In general, the exciting light of these solid state light emitters
The conversion light of different colours is converted and generated to wavelength conversion material in the wavelength convert module that can be projected in device.And in order to
Meet the needs of color representation, a filtration module can be placed in the back segment optical path of projection arrangement, turns in wavelength convert module
It changes light and filters out scheduled coloured light after filtration module.These coloured light project image strip to the external world via the modulation of light valve.
The known projection arrangement for using laser diode generates red-green glow compared with the way for meeting cost as using blue laser
Green-yellow light is generated containing green or yellow fluorescent powder region in diode excitation wavelength conversion module.Also, contain green
The wavelength conversion region of fluorescent powder can be corresponding with the green filter area of filtration module, green conversion light is filtered out expected from meeting
Green light；Wavelength conversion region containing yellow fluorescent powder can be corresponding with Yellow filter area with the red of filtration module, respectively will
Yellow conversion light, which filters out, meets expected feux rouges and yellow light.
However, since projection arrangement often need to be according to different display patterns be designed using situation, to control the color of picture
Coloured silk performance, to meet the needs of for user, such as: it is more demanding for the color representation of picture under theater mode, especially
It is red performance, therefore the current strength of the exciting light in timing corresponding to the red coloured light of output need to be improved, so that shadow
It is more demanding to the brightness performance of picture as the color representation of light beam can reach expected, but in briefing mode, therefore make to export
Green or the exciting light in the corresponding timing of yellow colour current strength increase, to improve the brightness of image strip.
However, in this way, the red coloured light of the output under theater mode is corresponding for wavelength convert module
Timing in the be excited energy density of exciting light that is subjected to of region of light irradiation opposite can also improve, and may the area Shi Ci
The phenomenon that domain generates deterioration and burns, and then the luminous efficiency and reliability of wavelength convert module are influenced, and influence to shine simultaneously
The reliability and color representation of bright system and projection arrangement.
" background technique " paragraph is used only to help to understand the content of the present invention, therefore is taken off in " background technique " paragraph
The content of dew may include some known technologies without constituting road known to those skilled in the art.In " background technique " paragraph institute
The content of exposure does not represent the content or the utility model one or more embodiment problem to be solved, practical at this
It has been readily known to those persons skilled in the art or has recognized before novel application.
Utility model content
The utility model provides a kind of lighting system, with good reliability and makes the light beam of output with good
Color representation.
The utility model provides a kind of wavelength convert module, with good reliability and makes the light beam of output with good
Good color representation.
The utility model provides a kind of projection arrangement, with good reliability and makes the light beam of output with good
Color representation.
The other objects and advantages of the utility model can be obtained from the technical characteristic disclosed by the utility model into one
The understanding of step.
It is to propose one kind up to one of above-mentioned or part or all of purpose or other purposes, an embodiment of the utility model
Lighting system.Lighting system includes multiple excitation light source modules and wavelength convert module.Excitation light source module for sending out respectively
Multiple excitation beams out.Wavelength convert module is located on the transmission path of excitation beam, and including substrate, first area and
Two regions.Substrate has each other relative first surface and the second surface.First area is located on the first surface of substrate, and
On the transmission path of excitation beam, and there is the first inner annular area and the first outer annular region, wherein the first outer annular region is enclosed
Around the first inner annular area.Second area is located on the second surface of substrate, and is located on the transmission path of excitation beam, and have
Second inner annular area and the second outer annular region, wherein the second outer annular region surrounds the second inner annular area.
It is to propose one kind up to one of above-mentioned or part or all of purpose or other purposes, an embodiment of the utility model
Wavelength convert module.Wavelength convert module includes substrate, first area and second area.Substrate has relative to each other first
Surface and second surface.First area is located on the first surface of substrate, and has the first inner annular area and the first outer ring-like
Area, wherein the first outer annular region surrounds the first inner annular area.Second area is located on the second surface of substrate, and has in second
Ring-shaped area and the second outer annular region, wherein the second outer annular region surrounds the second inner annular area.
It is to propose one kind up to one of above-mentioned or part or all of purpose or other purposes, an embodiment of the utility model
Projection arrangement.Projection arrangement includes above-mentioned lighting system, at least a light valve and projection lens.Light valve is located at illuminating bundle
On transmission path, and for illuminating bundle to be converted into image strip.Projection lens is located on the transmission path of image strip, and
For image strip to be converted into projected light beam.
Based on above-mentioned, the embodiments of the present invention at least have effects that following one of advantage or.It is practical new at this
In the embodiment of type, lighting system and projection arrangement by the substrate in wavelength convert module first surface and second surface
The wavelength conversion region of different structure is respectively configured, and excitation beam can be made to expose to when selecting different light illumination modes
Corresponding wavelength transition region on the different surfaces of wavelength convert module.In this way, lighting system and projection arrangement will visually shine
The demand of bright mode, and accordingly configure the range or material of each wavelength-converting region on the different surfaces of wavelength convert module
Material, and then the reliability of lighting system and projection arrangement and the color representation of output beam are taken into account, and can broadly adjust whereby
Whole color mixture ratio.
In order to make the above-mentioned features and advantages of the utility model more obvious and understandable, special embodiment below, and cooperate attached drawing
It is described in detail below.
Detailed description of the invention
Fig. 1 is a kind of optics configuration diagram of projection arrangement of an embodiment of the present invention.
Fig. 2A is the schematic elevation view of the first area of the wavelength convert module of Fig. 1.
Fig. 2 B is the schematic elevation view of the second area of the wavelength convert module of Fig. 1.
Fig. 3 A is a kind of control module of an embodiment of the present invention and the block diagram of other components.
Fig. 3 B is a kind of flow chart of illumination control method of an embodiment of the present invention.
Fig. 4 A is the first splitting area of the first beam splitter of Fig. 1 for the penetrance of different color light and the pass of emission wavelength
System's figure.
Fig. 4 B is the second splitting area of the first beam splitter of Fig. 1 for the penetrance of different color light and the pass of emission wavelength
System's figure.
Fig. 4 C is the third splitting area of the third beam splitter of Fig. 1 for the penetrance of different color light and the pass of emission wavelength
System's figure.
Fig. 4 D is the 4th splitting area of the third beam splitter of Fig. 1 for the penetrance of different color light and the pass of emission wavelength
System's figure.
Fig. 4 E to Fig. 4 H is the light path schematic diagram of the different color light of the projection arrangement of Fig. 1.
Fig. 5 A and Fig. 5 B are the first area and the of another wavelength convert module of an embodiment of the present invention respectively
The schematic elevation view in two regions.
Fig. 6 A and Fig. 6 B are the first area and the of another wavelength convert module of an embodiment of the present invention respectively
The schematic elevation view in two regions.
Specific embodiment
In relation to addressing other technologies content, feature and effect before the utility model, in following cooperation with reference to one of attached drawing
In the detailed description of preferred embodiment, can clearly it present.The direction term being previously mentioned in following embodiment, such as: upper,
Under, it is left and right, front or rear etc., be only the direction with reference to attached drawing.Therefore, the direction term used is for illustrating not to be used to limit
The utility model processed.
Fig. 1 is a kind of optics configuration diagram of projection arrangement of an embodiment of the present invention.Fig. 1 is please referred to, is projected
Device 200 includes lighting system 100, at least a light valve 210 and projection lens 220.For example, in the present embodiment, light
Valve (light valve) 210 is, for example, digital micromirror elements (digital micro-mirror device, DMD) or silicon substrate
Liquid crystal display panel (liquid-crystal-on-silicon panel, LCOS panel).However, in other embodiments, light valve
210 can also be penetration liquid crystal display panel or other light beam modulators, and not limit the quantity of light valve.
Specifically, as shown in Figure 1, in the present embodiment, lighting system 100 include multiple excitation light source modules 110 with
And wavelength convert module 120.As shown in Figure 1, each excitation light source module 110 includes the first excitation light source 111 and the second exciting light
Source 112, and it is used to issue multiple excitation beams 50 respectively.In the present embodiment, the first excitation light source of excitation light source module 110
111 and second excitation light source 112 be laser light source, and excitation beam 50 be blue laser light beam.For example, the first exciting light
Source 111 and the second excitation light source 112 may include multiple blue light laser diodes (not being painted) for lining up array, but the utility model
It is not limited to this.In addition, in the present embodiment, blue laser caused by the first excitation light source 111 and the second excitation light source 112
Light beam has phase co-wavelength, and the wave-length coverage of the blue laser light beam is, for example, at 440~460 nanometers (nm).And at other
In embodiment, blue laser light beam caused by the first excitation light source 111 and the second excitation light source 112 has different wavelength,
The wave-length coverage of the blue laser light beam is, for example, at 440~460 nanometers (nm).
On the other hand, as shown in Figure 1, in the present embodiment, wavelength convert module 120 is located at the transmitting road of excitation beam 50
On diameter, wavelength convert module 120 includes substrate 121, first area R120A and second area R120B.Substrate 121 has axis
Heart (not shown), substrate 121 have each other relative first surface 121A and second surface 121B.First area R120A
In on the first surface 121A of substrate 121, and it is located on the transmission path of excitation beam 50.Second area R120B is located at substrate
On 121 second surface 121B, and it is located on the transmission path of excitation beam 50.
Fig. 2A to Fig. 2 B will be arranged in pairs or groups below to be directed to the first area R120A and second area of wavelength convert module 120
The thin portion structure of R120B is further explained.
Fig. 2A is the schematic elevation view of the first area R120A of the wavelength convert module 120 of Fig. 1.Fig. 2 B is the wavelength of Fig. 1
The schematic elevation view of the second area R120B of conversion module 120.Specifically, as shown in Figure 2 A, in the present embodiment, first
Region R120A has the first inner annular area R121A and the first outer annular region R122A, wherein the first outer annular region R122A surrounds the
One inner annular area R121A.First inner annular area R121A is set between axle center and the first outer annular region R122A.Further and
Speech, the first inner annular area R121A have the first reflecting region BR1 and first wave length transition region WR1.Also, the first inner annular
The first wave length transition region WR1 of area R121A includes the first wavelet length transition region YA and the second wavelet length transition region RA.And
And the first outer annular region R122A of first area R120A then has third reflecting region BR3 and third wavelength conversion region
GA.Wherein, the first reflecting region BR1 and third reflecting region BR3 for example have effects that reflected excitation light beam 50.In other realities
It applies in example, also may be configured with scattering sheet, for destroying the same tone of excitation beam 50.
On the other hand, as shown in Figure 2 B, in the present embodiment, second area R120B have the second inner annular area R121B with
Second outer annular region R122B, wherein the second outer annular region R122B surrounds the second inner annular area R121B.Second inner annular area
R121B is set between axle center and the second outer annular region R122B.Furthermore, the second inner annular area R121B is anti-with second
Penetrate region BR2 and second wave length transition region WR2.Also, the second wave length transition region WR2 packet of the second inner annular area R121B
The transition region YB of wavelet length containing third and the 4th wavelet length transition region RB.Also, the second outer annular region of second area R120B
R122B also has the 4th reflecting region BR4 and the 4th wavelength conversion region GB.
More specifically, in the present embodiment, the first wave length transition region WR1 of first area R120A includes first wave
Long transition material and the first bond material, the second wave length transition region WR2 of second area R120B include that first wave length converts material
Material and the second bond material.In the present embodiment, the first bond material is identical as the second bond material, and silica gel can be used etc. has
Machine glueing material.In the present embodiment, first wave length transition material is, for example, the wave that excitation beam 50 can be made to be converted into yellow light
Long transition material, first wave length transition material represent yellow wavelengths transition material.Also, the third of first area R120A reflects
The 4th reflecting region BR4 of region BR3 and second area R120B also may be configured with scattering sheet, and be used to destroy excitation beam 50
Same tone, and make excitation beam 50 formed blue light.
More specifically, in the present embodiment, the first wavelet length of the first inner annular area R121A of first area R120A
The third wavelet length transition region YB of the second inner annular area R121B of transition region YA and second area R120B corresponds to each other,
And the second of the second wavelet length transition region RA and second area R120B of the first inner annular area R121A of first area R120A
The 4th wavelet length transition region RB of inner annular area R121B corresponds to each other.And the first outer annular region of first area R120A
The 4th wavelength conversion region of the second outer annular region R122B of the third wavelength conversion region GA and second area R120B of R122A
GB corresponds to each other.The meaning to correspond to each other herein refers to, turns when excitation beam 50 is radiated at the wavelength to correspond to each other
When changing region, is converted via it and the coloured light color exported by lighting system 100 is identical.
To arrange in pairs or groups Fig. 3 A to Fig. 4 H below, to be directed to illuminating bundle that how lighting system 100 is formed under different mode
Various coloured light are further explained.
Fig. 3 A is a kind of control module 130 of an embodiment of the present invention and the block diagram of other components.Fig. 3 B is this
A kind of flow chart of illumination control method of one embodiment of utility model.Specifically, in the present embodiment, lighting system 100
With high chroma light illumination mode (such as theater mode) and highlight illumination mode, and as shown in Figure 3A, lighting system 100 is also
Including control module 130, control module 130 is electrically connected to each other with each excitation light source module 110.In this way, control module 130 can borrow
By switching the switch of each excitation light source module 110, to control the running of lighting system 100 Yu projection arrangement 200.For example,
Lighting system 100 shown in Fig. 1 and Fig. 3 A and projection arrangement 200 can be used to execute the illumination control method of Fig. 3 B, so that working as
When lighting system 100 is in high chroma light illumination mode, the excitation light source module 110 on the left of 130 control figure 3A of control module is opened
And excitation beam 50 (on the left of such as Fig. 1) is issued, excitation beam 50 forms the first illuminating bundle 70A via first area R120A, and
When lighting system 100 is in highlight illumination mode, the excitation light source module 110 on the right side of 130 control figure 3A of control module is opened
It opening and issues excitation beam 50 (on the right side of such as Fig. 1), excitation beam 50 forms the second illuminating bundle 70B via second area R120B,
But the utility model is not limited to this.It is noted that controlling mould when lighting system 100 is in high chroma light illumination mode
Excitation light source module 110 on the left of 130 control figure 3A of block is opened, at this point, the excitation light source on the right side of 130 control figure 3A of control module
Module 110 is closed.Exciting light when lighting system 100 is in highlight illumination mode, on the right side of 130 control figure 3A of control module
Source module 110 is opened, at this point, the excitation light source module 110 on the left of 130 control figure 3A of control module is closed.
Specifically, as shown in Figure 3B, in the present embodiment, control module 130 is to execute step S110, control module
130 selection high chroma light illumination modes or highlight illumination mode.Control module 130 controls each excitation light source module 110 respectively and divides
It Zhi Hang not step S120A, step S130A or step S120B, step S130B.Specifically, as shown in Figure 3B, in the present embodiment
In, when lighting system 100 is in high chroma light illumination mode, control module 130 execute step S120A, and control wherein one swash
After lighting source module 110 provides excitation beam 50 towards first area R120A, step S130A is executed, forms the first illuminating bundle
70A。
More specifically, in the present embodiment, when lighting system 100 is in high chroma light illumination mode, control module 130
Excitation light source module 110 on the left of control figure 3A is opened, and control module 130 is switched on or off individually towards the in different periods
One region R120A provides the first excitation light source 111 and the second excitation light source 112 of excitation beam 50, with the shape in different periods
At the first illuminating bundle 70A for separately including the first coloured light L1, the second coloured light L2, third coloured light L3 and the 4th coloured light L4.?
In the present embodiment, the first coloured light L1, the second coloured light L2, third coloured light L3 and the 4th coloured light L4 are respectively feux rouges, green light, yellow light
And blue light.This is further detailed in collocation Fig. 4 A to Fig. 4 H below.
Fig. 4 A is the first splitting area of the first beam splitter of Fig. 1 for the penetrance of different color light and the pass of emission wavelength
System's figure.Fig. 4 B is the second splitting area of the first beam splitter of Fig. 1 for the penetrance of different color light and the relationship of emission wavelength
Figure.Fig. 4 C is the third splitting area of the third beam splitter of Fig. 1 for the penetrance of different color light and the relational graph of emission wavelength.
Fig. 4 D is the 4th splitting area of the third beam splitter of Fig. 1 for the penetrance of different color light and the relational graph of emission wavelength.Figure
4E to Fig. 4 H is the light path schematic diagram of the different color light of the projection arrangement of Fig. 1.Specifically, as shown in Fig. 1, Fig. 4 A to Fig. 4 H,
In the present embodiment, with reference to Fig. 1, lighting system 100 further includes the first beam splitter DM1, the second beam splitter DM2, third point
Optical element DM3 and the 4th beam splitter DM4.First beam splitter DM1 and third beam splitter DM3, which is located at, comes from first area
On the transmission path of the light of R120A, and the first beam splitter DM1 has the first splitting area DM1A and the second splitting area DM1B,
And third beam splitter DM3 has third splitting area DM3A and the 4th splitting area DM3B.For example, as shown in Figure 4 A, first
The first splitting area DM1A of beam splitter DM1 can for example reflect green light, and mention to the light beam of other colors (such as: feux rouges and blue light)
For penetration.Also, as shown in Figure 4 B, the second splitting area DM1B of the first beam splitter DM1 can for example reflect green light and indigo plant
Light, and penetration is provided to the light beam of other colors (such as: feux rouges).On the other hand, as shown in Figure 4 C, third beam splitter
The third splitting area DM3A of DM3 can for example be such that blue light penetrates, and provide the light beam of other colors (feux rouges, green light or yellow light) anti-
The effect of penetrating.As shown in Figure 4 D, the 4th splitting area DM3B of third beam splitter DM3 can provide reflection to the light beam of all colours and make
With in other words, in the present embodiment, the 4th splitting area DM3B of third beam splitter DM3 is reflecting element such as reflectance coating.
Above-mentioned beam splitter is, for example, dichronic mirror (Dichroic mirror), and splitting area can be dichroic coatings.
In addition, as shown in Fig. 1, Fig. 4 A to Fig. 4 H, in the present embodiment, the second beam splitter DM2 and the 4th beam splitter
DM4 is located on the transmission path of the light from second area R120B, and the second beam splitter DM2 and the first beam splitter DM1
Identical, the 4th beam splitter DM4 is identical as third beam splitter DM3, the second beam splitter DM2 have the first splitting area DM2A with
Second splitting area DM2B, and the 4th beam splitter DM4 has third splitting area DM4A and the 4th splitting area DM4B.
It is noted that the yellow light from first area R120A can be by the third splitting area of third beam splitter DM3
DM3A and the 4th splitting area DM3B reflection, and by the first splitting area DM1A of the first beam splitter DM1 and the second splitting area
Yellow light is filtered out feux rouges (being reflected or absorbed subwave length in yellow light, subwave length in yellow light is allowed to penetrate), middle part by DM1B
The long color for penetrating the first splitting area DM1A and the second splitting area DM1B of partial wave is red light, and feux rouges leaves the first beam splitter
DM1.Or the yellow light from second area R120B can be divided by the third splitting area DM4A of the 4th beam splitter DM4 and the 4th
Area DM4B reflection, and by the first splitting area DM2A and the second splitting area DM2B of the second beam splitter DM1 filter out yellow light red
Light, and feux rouges leaves the second beam splitter DM2.
In this way, shown in Fig. 1, Fig. 3 A, Fig. 3 B and Fig. 4 E to Fig. 4 H, when lighting system 100 is in high chroma light illumination mode, and
The method that control module 130 executes step S120A may include following steps.
Firstly, as shown in Figure 4 E, control module 130 closes the first excitation light source 111 in the first period and opens second
Excitation light source 112, in this way, excitation beam 50 is incident to after first penetrating the third splitting area DM3A of third beam splitter DM3
Third coloured light L3 is formed after the second wavelet length transition region RA of one inner annular area R121A.Later, it is converted from the second wavelet length
The third coloured light L3 of region RA is passed after reflecting via the third splitting area DM3A and the 4th splitting area DM3B of third beam splitter DM3
It is handed to the first beam splitter DM1, and is filtered via the first splitting area DM1A and the second splitting area DM1B of the first beam splitter DM1
(by part wavelength reflection or absorption, part wavelength being allowed to penetrate) forms the first coloured light L1 of the first illuminating bundle 70A afterwards.
Then, as illustrated in figure 4f, control module 130 opens the first excitation light source 111 in the second period and closes second
Excitation light source 112, in this way, excitation beam 50 shines, Shu Huixian enters after penetrating the first splitting area DM1A of the first beam splitter DM1
The second coloured light L2 is formed after penetrating the third wavelength conversion region GA of the first outer annular region R122A.Later, the first outer annular region is come from
The second coloured light L2 of the third wavelength conversion region GA of R122A is via the first splitting area DM1A of the first beam splitter DM1 and
It is transferred to subsequent optical element after two splitting area DM1B reflection, and forms the second coloured light L2 of the first illuminating bundle 70A.
Then, as shown in Figure 4 G, control module 130 opens the first excitation light source 111 and second simultaneously in the third period
Excitation light source 112, and when excitation beam 50 penetrates the light splitting member of third splitting area DM3A and first of third beam splitter DM3 respectively
The first splitting area DM1A of part DM1 and the first wavelet length transition region YA and the excitation for being irradiated in the first inner annular area R121A
When light beam 50 is irradiated in the third wavelength conversion region GA of the first outer annular region R122A, excitation beam 50 can be via the first inner ring
The first wavelet length transition region YA of shape area R121A and form third coloured light L3 and via the of the first outer annular region R122A
Three wavelength conversion region GA and form the second coloured light L2.Later, the third coloured light L3 warp from the first wavelet length transition region YA
By being transferred to the first beam splitter DM1 after third splitting area DM3A and the 4th splitting area the DM3B reflection of third beam splitter DM3,
And via the first splitting area DM1A and the second splitting area DM1B of the first beam splitter DM1 filter after form the first coloured light L1 after pass
It is handed to subsequent optical element, and the second coloured light L2 of the third wavelength conversion region GA from the first outer annular region R122A is passed through
By being transferred to subsequent optical element after the first splitting area DM1A and the second splitting area DM1B reflection of the first beam splitter DM1.
Also, as shown in Figure 4 G, the first coloured light L1 after the first beam splitter DM1 optical filtering and the second coloured light L2 can be mixed into the
Three coloured light L3, and form the third coloured light L3 of the first illuminating bundle 70A.
Then, as shown at figure 4h, the first excitation light source 111 and the are opened simultaneously in the 4th period when control module 130
Two excitation light sources 112, and excitation beam 50 penetrates the light splitting member of third splitting area DM3A and first of third beam splitter DM3 respectively
The first splitting area DM1A of part DM1 and be irradiated in the first reflecting region BR1 and when the BR3 of third reflecting region, excitation beam 50 is passed through
4th coloured light L4 is formed by the first reflecting region BR1 and third reflecting region BR3, and via the 4th of third beam splitter DM3 the
It is transferred to subsequent optical element after the second splitting area DM1B reflection of splitting area DM3B and the first beam splitter DM1, and is formed
The 4th coloured light L4 of first illuminating bundle 70A.
In this way, control module 130 completes step S130A, and is formed after completing step shown in Fig. 4 E to Fig. 4 H
The first illuminating bundle 70A comprising the first coloured light L1, the second coloured light L2, third coloured light L3 and the 4th coloured light L4.
On the other hand, referring once again to Fig. 3 B, in the present embodiment, when lighting system 100 is in highlight illumination mode
When, control module 130 executes step S120B, and controls a wherein excitation light source module 110 and provide towards second area R120B
After excitation beam 50, step S130B is executed, forms the second illuminating bundle 70B.
Similar to step S120A and S130A, when lighting system 100 is in highlight illumination mode, control module 130
Executing step S120B and S130B also can provide excitation to be switched on or off individually in different periods towards second area R120B
The first excitation light source 111 and the second excitation light source 112 of light beam 50 separately include the first coloured light to be formed in different periods
The second illuminating bundle 70B of L1, the second coloured light L2, third coloured light L3 and the 4th coloured light L4.Also, control module 130 executes
The method of step S120B and S130B also can refer to the step as shown in Fig. 4 E to Fig. 4 H.
For example, as shown in Figure 4 E, when lighting system 100 is in highlight illumination mode, control module 130 can be
The first excitation light source 111 is closed in first period and opens the second excitation light source 112 and is opened, so that excitation beam 50 is via second
The 4th wavelet length transition region RB of inner annular area R121B forms the first coloured light L1 of the second illuminating bundle 70B.Such as Fig. 4 F institute
Show, control module 130 can open the first excitation light source 111 in the second period and close the second excitation light source 112, so that excitation
Light beam 50 forms the second color of the second illuminating bundle 70B via the 4th wavelet length transition region GB of the second outer annular region R122B
Light L2.As shown in Figure 4 G, control module 130 opens the first excitation light source 111 and the second excitation light source simultaneously in the third period
112, and when the third wavelet length transition region YB that excitation beam 50 is irradiated in the second inner annular area R121B forms third coloured light
L3, the 4th wavelength conversion region GB that excitation beam 50 is irradiated in the second outer annular region R122B forms the second coloured light L2, via the
After two beam splitter DM2 filtering, the third coloured light L3 of the second illuminating bundle 70B of third coloured light L3 and the second coloured light L2 formation.Such as
Shown in Fig. 4 H, when control module 130 opens the first excitation light source 111 and the second excitation light source 112 simultaneously in the 4th period, and
When excitation beam 50 is irradiated in the second reflecting region BR2 and the 4th reflecting region BR4, excitation beam 50 is via the second reflecting region
BR2 and the 4th reflecting region BR4 forms the 4th coloured light L4.Remaining details is please to should refer to relevant paragraph, and details are not described herein again.
More specifically, referring again to Fig. 2A and Fig. 2 B, in the present embodiment, first area R120A and second area
R120B is made in the two sides of substrate 121.First area R120A and second area R120B are placed in same reference planes
On, the first wave length transition region WR1's and the second inner annular area R121B of the first inner annular area R121A of first area R120A
Second wave length transition region WR2 has equal angular, however, the second wavelet length transition region RA of the first inner annular area R121A
There is different angle with the 4th wavelet length transition region RB of the second inner annular area R121B.For example, the first inner annular area
The first wave length transition region WR1 of R121A is, for example, 240 degree, but not limited to this.More specifically, the first inner annular area
The angular range of the second wavelet length transition region RA of R121A is greater than the 4th wavelet length transition zone of the second inner annular area R121B
The angular range of domain RB.In this way, when lighting system 100 is in high chroma light illumination mode, due to the first inner annular area
The angular range of the second wavelet length transition region RA of R121A is big, thus the first illuminating bundle 70A can have it is a high proportion of red
Light, and it is able to satisfy the requirement of the color representation of 90 light beam of projected light beam of output.On the other hand, when lighting system 100 is in height
When brightness light illumination mode, since the angular range of the third wavelet length transition region YB of the second inner annular area R121B is big, the
The feux rouges that can have minor proportion and the yellow light of higher proportion can be improved the bright of the light beam exported by two illuminating bundle 70B
Degree.
Then, referring once again to Fig. 1, lighting system 100 further includes multiple light uniformization elements 140.Light uniformization element
140 between the first beam splitter DM1 and light valve 210, or between the second beam splitter DM2 and light valve 210, and each
Light uniformization element 140 is located on the transmission path of the first illuminating bundle 70A and the second illuminating bundle 70B.In this implementation
In example, light uniformization element 140 includes integration rod, but the utility model is not limited to this.More specifically, as shown in Figure 1, working as
Lighting system 100 is according to selected light illumination mode, and after being respectively formed the first illuminating bundle 70A or the second illuminating bundle 70B,
First illuminating bundle 70A or the second illuminating bundle 70B can be passed to light uniformization element 140, and light uniformization element 140
Through being transferred to light valve 210 by light transmission module LT after the first illuminating bundle 70A or the second illuminating bundle 70B can be made to homogenize.
Then, as shown in Figure 1, light valve 210 is located at the transmission path of the first illuminating bundle 70A or the second illuminating bundle 70B
On, and for the first illuminating bundle 70A or the second illuminating bundle 70B to be converted into image strip 80.Projection lens 220 is located at shadow
As light beam 80 transmission path on and for image strip 80 to be converted into projected light beam 90, by the projection of image strip 80 to shielding
On curtain 230, to form image frame.After being focused on light valve 210 due to the first illuminating bundle 70A or the second illuminating bundle 70B,
Light valve 210 transmits the first illuminating bundle 70A or the second illuminating bundle 70B image strip 80 for being converted into different colours according to timing
To projection lens 220, therefore, the image frame that the image strip 80 that light valve 210 is converted out is projected out just can become
Colour picture.
In this way, the first table of lighting system 100 and projection arrangement 200 by the substrate 121 in wavelength convert module 120
Face 121A and second surface 121B are respectively configured the wavelength conversion region of different structure, and can when selecting different light illumination modes,
Independently control different excitation light source modules 110.Whereby, lighting system 100 can make excitation beam 50 expose to wavelength convert
Corresponding wavelength transition region on the different surfaces of module 120.In this way, lighting system 100 and projection arrangement 200 will visually shine
The demand of bright mode, and accordingly to be located at wavelength convert module 120 different surfaces on each wavelength-converting region range into
Row design.Due to the lighting system 100 and projection arrangement 200 under such configuration, it is not required to mention under high chroma light illumination mode
The energy density of high excitation beam 50, though therefore each wavelength conversion region of wavelength convert module 120 is organic with silica gel etc.
For glueing material as bond material, the energy density of excitation beam 50 is also controlled to the different tables of wavelength convert module 120
In the range of each wavelength-converting region can bear on face, and then take into account the reliability of lighting system 100 and projection arrangement 200
With the color representation of output beam.Further, since the first area R120A and second area R120B of wavelength convert module 120 points
Not all with the design of internal and external double-circular shape regional structure, therefore there is bigger layout for the configuration of each wavelength-converting region design
Elasticity, and color mixture ratio can be broadly adjusted whereby.
Also, the illumination control method of the present embodiment can simply adjust said lighting system 100 and projection arrangement 200
In illuminating bundle, and excitation beam 50 can be made to expose to the difference of wavelength convert module 120 when selecting different light illumination modes
Corresponding wavelength transition region on surface, and then make the image strip 80 finally exported that there is good color representation.
It is worth noting that, the second wavelet length transition zone of the first inner annular area R121A of aforementioned wavelength conversion module 120
Though the range of domain RA is to illustrate with the range difference of the 4th wavelet length transition region RB with the second inner annular area R121B, this
Utility model is not limited to this.In other examples, the second wavelet length transition region RA of the first inner annular area R121A
Range also can be identical as the range of the 4th wavelet length transition region RB of the second inner annular area R121B, and configures by others
To reach the different color performance of the first illuminating bundle 70A or the second illuminating bundle 70B.Collocation Fig. 5 A to Fig. 6 B is come pair below
Different embodiments are illustrated.
Fig. 5 A and Fig. 5 B are the first area and the of another wavelength convert module of an embodiment of the present invention respectively
The schematic elevation view in two regions.A and Fig. 5 B, the first area R520A of the wavelength convert module 520 of the present embodiment referring to figure 5.
With first area R120A and second area the R120B class of the wavelength convert module 120 of second area R520B and Fig. 2A and Fig. 2 B
Seemingly, and the difference of the two is as described below.As shown in Fig. 5 A and Fig. 5 B, in the present embodiment, by first area R520A and the secondth area
Domain R520B is placed in same reference planes, the second wavelet length transition region RA and the second inner ring of the first inner annular area R521A
The 4th wavelet length transition region RB of shape area R521B has equal angular, but in the present embodiment, the first bond material and second
Bond material is different.For example, in the present embodiment, the first knot of the first wave length transition region WR1 of first area R520A
Condensation material may be selected to be ceramics or the inorganic glues material such as silica, and be sintered after being mixed with first wave length transition material and
At.That is, first area R520A is made pottery by fluorescent glass system journey (Phosphor in Glass, PIG) or fluorescence
Porcelain body processing procedure (Phosphor in Ceramic, PIC) and formed, and the energy density of higher excitation beam 50 can be born.And
The second bond material of the second wave length transition region WR2 of second area R520B may be selected to be using organic glued material such as silica gel
Material.
In this way, when wavelength convert module 520 is applied to the lighting system 100 of Fig. 1 and when projection arrangement 200, due to the
The first wave length transition region WR1 of one region R520A can bear the energy density of higher excitation beam 50, therefore in high chroma
When light illumination mode, the exciting light in timing corresponding to the red coloured light of output is can be improved in the control module 130 of lighting system 100
Current strength so that the color representation of image strip 80 can reach expected, without causing first wave length transition region WR1 to generate
The phenomenon that deteriorating and burning.On the other hand, in highlight illumination mode, control module 130 can reduce the red coloured light of output
The current strength of exciting light in corresponding timing, and the green for making output or the exciting light in the corresponding timing of yellow colour
Current strength is relatively larger than red coloured light, to improve the brightness of image strip 80.
In this way, be shone when wavelength convert module 520 is applied to the lighting system 100 and projection arrangement 200 of Fig. 1
Bright system 100 and projection arrangement 200 also can be by the first surface 121A of the substrate 121 in wavelength convert module 520 and
The wavelength conversion region of different structure is respectively configured in two surface 121B, and can independently control when selecting different light illumination modes
Different excitation light source modules 110.Whereby, lighting system 100 can make excitation beam 50 expose to wavelength convert module 520 not
With the corresponding wavelength transition region on surface.In this way, lighting system 100 and projection arrangement 200 are by the need of visual light illumination mode
It asks, and accordingly configures the range or material of each wavelength-converting region on the different surfaces of wavelength convert module 520, in turn
Take into account the reliability of lighting system 100 and projection arrangement 200 and the color representation of output beam.Further, since wavelength convert
The first area R520A and second area R520B of module 520 are respectively all with the design of internal and external double-circular shape regional structure, therefore
There is bigger layout elasticity for the configuration design of each wavelength-converting region, and can broadly adjust color mixture ratio whereby.
Also, it also can be used to execute with projection arrangement 200 using the lighting system 100 of wavelength convert module 520 above-mentioned
Illumination control method, and the illuminating bundle in lighting system 100 and projection arrangement 200 can be simply adjusted, and can select
When different light illumination modes, the corresponding wavelength transition zone that exposes to excitation beam 50 on the different surfaces of wavelength convert module 520
Domain, and then make the image strip 80 finally exported that there is good color representation, and make lighting system 100 and projection arrangement
200 achieve the effect that similar and advantage, and details are not described herein again.
Fig. 6 A and Fig. 6 B are the first area and the of another wavelength convert module of an embodiment of the present invention respectively
The schematic elevation view in two regions.Please refer to Fig. 6 A and Fig. 6 B, the first area R620A of the wavelength convert module 620 of the present embodiment
With first area R520A and second area the R520B class of the wavelength convert module 520 of second area R620B and Fig. 5 A and Fig. 5 B
Seemingly, and the difference of the two is as described below.As shown in figs. 6 a and 6b, in the present embodiment, the first bond material is combined with second
Material is identical, and organic glueing material such as silica gel can be used.However, in the present embodiment, in first wave length transition region WR1
First wavelet length transition region YA includes first wave length transition material, and the second wavelet length in first wave length transition region WR1 turns
Changing region RA then includes second wave length transition material, the third wavelet length transition region YB packet in second wave length transition region WR2
Transition material containing first wave length, the 4th wavelet length transition region RB in second wave length transition region WR2 then includes second wave length
Transition material, and the wavelength of the coloured light formed via second wave length transition material is greater than via first wave length transition material shape
At coloured light wavelength.For example, in the present embodiment, second wave length transition material be, for example, red wavelength transition material or
It is the yellow wavelengths transition material of long wavelength.
In this way, when wavelength convert module 620 is applied to the lighting system 100 of Fig. 1, and lighting system 100 is in high color
When spending light illumination mode, due to the light beam converted of the second wavelet length transition region RA via the first inner annular area R621A
Wavelength is longer, therefore the feux rouges that the first illuminating bundle 70A will can have higher proportion, and is able to satisfy the color table of the light beam of output
Existing requirement.
In this way, be shone when wavelength convert module 620 is applied to the lighting system 100 and projection arrangement 200 of Fig. 1
Bright system 100 and projection arrangement 200 also can be by the first surface 121A of the substrate 121 in wavelength convert module 620 and
The wavelength conversion region of different structure is respectively configured in two surface 121B, and can independently control when selecting different light illumination modes
Different excitation light source modules 110.Whereby, 100 energy excitation beam 50 of lighting system exposes to the difference of wavelength convert module 620
Corresponding wavelength transition region on surface.In this way, lighting system 100 and projection arrangement 200 be by the demand of visual light illumination mode,
And the range or material of each wavelength-converting region on the different surfaces of wavelength convert module 620 are accordingly configured, also, by
In lighting system 100 and projection arrangement 200 under such configuration, it is not required to improve excitation beam under high chroma light illumination mode
50 energy density, though therefore wavelength convert module 620 each wavelength-converting region be using organic glueing material such as silica gel as
Bond material, the energy density of excitation beam 50 are also controlled to each wavelength on the different surfaces of wavelength convert module 620
In the range of transition zone can bear, and then take into account the reliability and output beam of lighting system 100 and projection arrangement 200
Color representation.Further, since the first area R620A and second area R620B of wavelength convert module 620 are respectively all with inside and outside
The design of double-ring regional structure, therefore there is bigger layout elasticity for the configuration design of each wavelength-converting region, and can borrow
This broadly adjusts color mixture ratio.
Also, it also can be used to execute with projection arrangement 200 using the lighting system 100 of wavelength convert module 620 above-mentioned
Illumination control method, and the illuminating bundle in lighting system 100 and projection arrangement 200 can be simply adjusted, and can select
When different light illumination modes, the corresponding wavelength transition zone that exposes to excitation beam 50 on the different surfaces of wavelength convert module 620
Domain, and then make the image strip 80 finally exported that there is good color representation, and make lighting system 100 and projection arrangement
200 achieve the effect that similar and advantage, and details are not described herein again.
In conclusion the embodiments of the present invention at least have effects that following one of advantage or.It is practical new at this
In the embodiment of type, lighting system and projection arrangement by the substrate in wavelength convert module first surface and second surface
The wavelength conversion region of different structure is respectively configured, and excitation beam can be made to expose to when selecting different light illumination modes
Corresponding wavelength transition region on the different surfaces of wavelength convert module.In this way, lighting system and projection arrangement will visually shine
The demand of bright mode, and accordingly configure the range or material of each wavelength-converting region on the different surfaces of wavelength convert module
Material, and then the reliability of lighting system and projection arrangement and the color representation of output beam are taken into account, and can broadly adjust whereby
Whole color mixture ratio.In addition, the illumination control method of the embodiments of the present invention can simply adjust said lighting system
And the illuminating bundle in projection arrangement, and excitation beam can be made to expose to wavelength convert mould when selecting different light illumination modes
Corresponding wavelength transition region on the different surfaces of block, and then make the image strip finally exported that there is good color representation.
Only as described above, the only preferred embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, i.e., all simple equivalence changes made according to the utility model claims book and utility model content with repair
Change, all still belongs in the range that the utility model patent covers.In addition any embodiment or claim of the utility model are not necessary to
Reach the disclosed whole purpose of the utility model or advantage or feature.In addition, abstract and utility model title be intended merely to it is auxiliary
It helps patent document retrieval to be used, not is used to limit the interest field of the utility model.In addition, this specification or claims
In refer to " first ", the terms such as " second " are only to name the title or the different embodiments of difference or model of element (element)
It encloses, and is not used to the quantitative upper limit of restriction element or lower limit.
Description of symbols:
50: excitation beam
70A: the first illuminating bundle
70B: the second illuminating bundle
80: image strip
90: projected light beam
100: lighting system
110: excitation light source module
111: the first excitation light sources
112: the second excitation light sources
120,520,620: wavelength convert module
121: substrate
121A: first surface
121B: second surface
130: control module
140: light uniformization element
200: projection arrangement
210: light valve
220: projection lens
230: screen
BR1: the first reflecting region
BR3: third reflecting region
BR2: the second reflecting region
BR4: the four reflecting region
DM1: the first beam splitter
DM1A: the first splitting area
DM1B: the second splitting area
DM2: the second beam splitter
DM2A: the first splitting area
DM2B: the second splitting area
DM3: third beam splitter
DM3A: third splitting area
DM3B: the four splitting area
DM4: the four beam splitter
DM4A: third splitting area
DM4B: the four splitting area
GA: third wavelength conversion region
GB: the four wavelength conversion region
L1: the first coloured light
L2: the second coloured light
L3: third coloured light
L4: the four coloured light
R120A, R520A, R620A: first area
R121A, R521A, R621A: the first inner annular area
R122A, R522A, R622A: the first outer annular region
R120B, R520B, R620B: second area
R121B, R521B, R621B: the second inner annular area
R122B, R522B, R622B: the second outer annular region
RA: the second wavelet length transition region
RB: the four wavelet length transition region
S110, S120A, S130A, S120B, S130B: step
WR1: first wave length transition region
WR2: second wave length transition region
YA: the first wavelet length transition region
YB: third wavelet length transition region.
Claims (19)
1. a kind of lighting system, which is characterized in that the lighting system includes multiple excitation light source modules and wavelength convert mould
Block, in which:
The multiple excitation light source module for issuing multiple excitation beams respectively；And
The wavelength convert module is located on the transmission path of the excitation beam, and including substrate, first area and second
Region, in which:
The substrate has each other relative first surface and the second surface；
The first area is located on the first surface of the substrate, and is located on the transmission path of the excitation beam,
And there is the first inner annular area and the first outer annular region, wherein first outer annular region surrounds first inner annular area；With
And
The second area is located on the second surface of the substrate, and is located on the transmission path of the excitation beam,
And there is the second inner annular area and the second outer annular region, wherein second outer annular region surrounds second inner annular area.
2. lighting system according to claim 1, which is characterized in that first inner annular area has the first reflecting region
And first wave length transition region, and second inner annular area has the second reflecting region and second wave length transition region.
3. lighting system according to claim 2, which is characterized in that the first wave length transition region includes first wave length
Transition material and the first bond material and the second wave length transition region include the first wave length transition material and second
Bond material.
4. lighting system according to claim 3, which is characterized in that first bond material is combined material with described second
Expect identical.
5. lighting system according to claim 3, which is characterized in that first bond material is combined material with described second
Material is different.
6. lighting system according to claim 2, which is characterized in that the first wave length in first inner annular area turns
The second wave length transition region for changing region and second inner annular area has equal angular.
7. lighting system according to claim 2, which is characterized in that the first wave length in first inner annular area turns
Changing region includes the first wavelet length transition region and the second wavelet length transition region, second wave in second inner annular area
Long transition region include third wavelet length transition region and the 4th wavelet length transition region, the first wavelet length transition region and
The third wavelet length transition region is corresponding, and the second wavelet length transition region and the 4th wavelet length transition region
It is corresponding.
8. lighting system according to claim 7, which is characterized in that second wavelet length in first inner annular area
Transition region and the 4th wavelet length transition region in second inner annular area have equal angular.
9. lighting system according to claim 8, which is characterized in that described first in the first wave length transition region
Wavelet length transition region includes the first wave length transition material, second wavelet length in the first wave length transition region
Transition region includes second wave length transition material, the third wavelet length transition region packet in the second wave length transition region
Containing the first wave length transition material, the 4th wavelet length transition region in the second wave length transition region includes described
Second wave length transition material, and the wavelength of the coloured light formed via the second wave length transition material is greater than via described first
Wavelength conversion material and the wavelength of coloured light formed.
10. lighting system according to claim 7, which is characterized in that second wavelet in first inner annular area
Long transition region and the 4th wavelet length transition region in second inner annular area have different angle.
11. lighting system according to claim 7, which is characterized in that further include:
First beam splitter, on the transmission path of the light from the first area, for passing through the first coloured light, when
When the second wavelet length transition region enters the range of exposures of the excitation beam, the excitation beam is via second son
Wavelength conversion region and first beam splitter and form first coloured light；And
Second beam splitter, on the transmission path of the light from the second area, for keeping first coloured light logical
It crosses, when the 4th wavelet length transition region enters the range of exposures of the excitation beam, the excitation beam is via described
4th wavelet length transition region and second beam splitter and form first coloured light.
12. lighting system according to claim 2, which is characterized in that the lighting system further includes control module, and institute
Lighting system is stated with high chroma light illumination mode and highlight illumination mode, when the control module is for controlling the illumination
When system is in the high chroma light illumination mode, the excitation beam forms the first illuminating bundle via the first area, and
When the control module is in the highlight illumination mode for controlling the lighting system, the excitation beam is via institute
It states second area and forms the second illuminating bundle.
13. lighting system according to claim 12, which is characterized in that the lighting system is in high chroma illumination
When mode, wherein an excitation light source module towards the first area provides the exciting light for control module control
Beam.
14. lighting system according to claim 12, which is characterized in that the lighting system is in the highlight illumination
When mode, wherein an excitation light source module towards the second area provides the exciting light for control module control
Beam.
15. lighting system according to claim 12, which is characterized in that each excitation light source module includes the first excitation
Light source and the second excitation light source, when the lighting system is in the high chroma light illumination mode, the control module is in difference
Be switched on or off individually in period towards the first area provide first excitation light source of the excitation beam with it is described
Second excitation light source separately includes the first coloured light, the second coloured light, third coloured light and the 4th coloured light to be formed in different periods
First illuminating bundle, when the lighting system is in the highlight illumination mode, the control module is in difference
Be switched on or off individually in period towards the second area provide first excitation light source of the excitation beam with it is described
Second excitation light source separately includes first coloured light, second coloured light, the third coloured light to be formed in different periods
And second illuminating bundle of the 4th coloured light.
16. lighting system according to claim 15, which is characterized in that the first wave length in first inner annular area
Transition region includes the first wavelet length transition region and the second wavelet length transition region, and first outer annular region has third anti-
Region and third wavelength conversion region are penetrated, wherein when the lighting system is in the high chroma light illumination mode,
The control module closes first excitation light source in the first period and opens second excitation light source, so that institute
It states excitation beam and forms first illuminating bundle via the second wavelet length transition region in first inner annular area
First coloured light,
The control module opens first excitation light source in the second period and closes second excitation light source, so that institute
State the institute that excitation beam forms first illuminating bundle via the third wavelength conversion region of first outer annular region
The second coloured light is stated,
The control module opens first excitation light source and second excitation light source simultaneously in the third period, and works as institute
When stating excitation beam and being irradiated in the first wavelet length transition region in first inner annular area, the excitation beam is via institute
State the third wavelength conversion region of the first outer annular region and the first wavelet length transition zone in first inner annular area
Domain forms the third coloured light of first illuminating bundle,
When the control module opens first excitation light source and second excitation light source, and institute simultaneously in the 4th period
State that excitation beam is irradiated in first reflecting region and when the third reflecting region, the excitation beam is via described first
Reflecting region and the third reflecting region form the 4th coloured light.
17. lighting system according to claim 15, which is characterized in that the second wave length in second inner annular area
Transition region includes third wavelet length transition region and the 4th wavelet length transition region, and second outer annular region is anti-with the 4th
Region and the 4th wavelength conversion region are penetrated, wherein when the lighting system is in the highlight illumination mode,
The control module closes first excitation light source in the first period and opens second excitation light source and opens, with
The excitation beam is set to form second illumination light via the 4th wavelet length transition region in second inner annular area
First coloured light of beam,
The control module opens first excitation light source in the second period and closes second excitation light source, so that institute
It states excitation beam and forms second illuminating bundle via the 4th wavelet length transition region of second outer annular region
Second coloured light,
The control module opens first excitation light source and second excitation light source simultaneously in the third period, and works as institute
When stating excitation beam and being irradiated in the third wavelet length transition region in second inner annular area, the excitation beam is via institute
State the 4th wavelength conversion region of the second outer annular region and the third wavelet length transition zone in second inner annular area
Domain forms the third coloured light of second illuminating bundle,
When the control module opens first excitation light source and second excitation light source, and institute simultaneously in the 4th period
State that excitation beam is irradiated in second reflecting region and when four reflecting region, the excitation beam is via described second
Reflecting region and the 4th reflecting region form the 4th coloured light.
18. a kind of wavelength convert module, which is characterized in that the wavelength convert module includes substrate, first area and second
Region, in which:
The substrate has each other relative first surface and the second surface；
The first area is located on the first surface of the substrate, and has the first inner annular area and the first outer ring-like
Area, wherein first outer annular region surrounds first inner annular area；And
The second area is located on the second surface of the substrate, and has the second inner annular area and the second outer ring-like
Area, wherein second outer annular region surrounds second inner annular area.
19. a kind of projection arrangement, which is characterized in that the projection arrangement includes lighting system, at least a light valve and projection lens
Head, in which:
The lighting system is for providing illuminating bundle, including multiple excitation light source modules and wavelength convert module, in which:
The multiple excitation light source module for issuing multiple excitation beams respectively；And
The wavelength convert module is located on the transmission path of the excitation beam, and including substrate, first area and second
Region, in which:
The substrate has each other relative first surface and the second surface；
The first area is located on the first surface of the substrate, and is located on the transmission path of the excitation beam,
And there is the first inner annular area and the first outer annular region, wherein first outer annular region surrounds first inner annular area；With
And
The second area is located on the second surface of the substrate, and is located on the transmission path of the excitation beam,
And there is the second inner annular area and the second outer annular region, wherein second outer annular region surrounds second inner annular area；
An at least light valve is set on the transmission path of the illuminating bundle, for the illuminating bundle to be converted to image light
Beam；And
The projection lens is set on the transmission path of the image strip, for the image strip to be converted to projected light beam.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111381423A (en) * | 2018-12-28 | 2020-07-07 | 中强光电股份有限公司 | Illumination system, wavelength conversion module, projection apparatus, and illumination control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381423A (en) * | 2018-12-28 | 2020-07-07 | 中强光电股份有限公司 | Illumination system, wavelength conversion module, projection apparatus, and illumination control method |
| US11163227B2 (en) | 2018-12-28 | 2021-11-02 | Coretronic Corporation | Illumination system, wavelength conversion module, projection apparatus and illumination control method |
| CN111381423B (en) * | 2018-12-28 | 2022-05-10 | 中强光电股份有限公司 | Illumination system, wavelength conversion module, projection apparatus, and illumination control method |
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