CN102904161A - High-power integrated laser light source - Google Patents
High-power integrated laser light source Download PDFInfo
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- CN102904161A CN102904161A CN2012103732816A CN201210373281A CN102904161A CN 102904161 A CN102904161 A CN 102904161A CN 2012103732816 A CN2012103732816 A CN 2012103732816A CN 201210373281 A CN201210373281 A CN 201210373281A CN 102904161 A CN102904161 A CN 102904161A
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- 239000011521 glass Substances 0.000 claims abstract description 218
- 230000010354 integration Effects 0.000 claims description 105
- 239000011248 coating agent Substances 0.000 claims description 26
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- 230000005540 biological transmission Effects 0.000 claims description 18
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- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
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Abstract
The invention relates to an integrated laser light source, in particular to a high-power integrated laser light source. The problems of the existing high-power integrated laser light source in bad heat dissipation performance of the system, single integrated mode and low space utilization are solved. The high-power integrated laser light source comprises a combined light coupling device; first heat sinks are arranged at the left and right sides of the combined light coupling device symmetrically and vertically, wherein first laser integrated modules with collimating lens combinations are fixed on the first heat sinks; a bracket is arranged on the combined light coupling device horizontally, wherein a convergent lens is fixed on the bracket; and the combined light coupling device comprises a first coated glass combination used for reflecting or transmitting a laser beam given off by the first laser integrated modules through the collimating lens combinations and emitting to the convergent lens vertically. The high-power integrated laser light source has the advantages of simple structure, low cost, easiness in processing, convenience in assembly and high space utilization; and the high-power integrated laser light source can be widely applied to laser display and laser illumination as well as optic analytical instruments with the laser as the light source.
Description
Technical field
The present invention relates to the integrated laser light source, be specially a kind of high power integrated laser light source.
Background technology
Along with the development of social demand, in fields such as laser display and laser processings, be to launch high power (tens watts even nearly hectowatt) and intensity distributions is even and the angle of divergence is little high quality beam to the requirement of LASER Light Source.But be difficult to realize the high-power output of single LASER Light Source in the prior art, take semiconductor laser as example, its single power output only has the hundreds of milliwatt, therefore, realize high-power output, must carry out a plurality of laser coupling integrations.So, in limited space, realize the high-power integrated of a plurality of diode lasers (LD), take into account simultaneously the study hotspot that heat dissipation problem becomes the laser application.
Publication number be CN102520524A's " a kind of high-power semiconductor laser source system for laser processing " thus patent adopts the folded battle array of laser to form folded light beam and realize high-power output by the shaping lens group shaping by speculum is set at height and position separately, but the shortcoming of this design is to be used for that different wavelengths of light is integrated, space availability ratio is low, heat generation density is high, be not easy to heat radiation etc.Publication number is that CN201886268U's " a kind of laser light-source device for Projection Display " patent adopts the speculum group that is installed on the stairstepping reflector mount to reject no light zone, recycling two closes the look eyeglass light beam of red, blueness and green laser is combined into white light, but because the requirement of the size of laser own and radiator structure, this scheme exist the ladder reflecting prism built on stilts between low, the problem such as coupling efficiency is poor of utilance.
Summary of the invention
The present invention provides a kind of high power integrated laser light source in order to solve the problem that system radiating is poor, integration mode is single and space availability ratio is low of existing high power integrated laser light source.
The present invention adopts following technical scheme to realize: a kind of high power integrated laser light source comprises and closes the bundle optically coupled device; The arranged on left and right sides symmetry of closing the bundle optically coupled device vertically is provided with and is fixed with first heat sink (so-called heat sink with the first laser integration module of collimating lens combination, refer to its temperature not with the size variation of the heat energy that is delivered to it, it can be the objects such as atmosphere, the earth; Industrially refer to miniature water-cooled fin, be used for the device of cool electronic chip), the upper horizontal of closing the bundle optically coupled device is provided with the support that is fixed with plus lens; The described bundle optically coupled device that closes comprises for the first filming glass combination of the first laser integration module vertically being injected after laser beam reflection that collimating lens combination is sent or transmission on the plus lens.During work, be arranged in laser beam that the first laser integration module of closing bundle optically coupled device arranged on left and right sides sends through realizing the integrated of laser by vertically injecting plus lens after closing the reflection of bundle optically coupled device or transmission behind the collimating lens combination collimation.
Described the first laser integration module, collimating lens make up, close the technology that the bundle optically coupled device is easily realized for those skilled in the art.
Coupling device volume of the present invention is little, adopts staggered form segmentation minute surface arrangement, and utilizes segmented reflective transmission film technology, has effectively rejected no light zone, improves the light source space utilance; Adopt the reflection and transmission membrane technology, in conjunction with the three-dimensional arrangement of LASER Light Source so that can realize multiple beam on the light source exit facet with the zone stack, thereby guarantee little optical extend, improved the power density of emergent light; The laser integration module can be according to the quantity of power demand expanding laser, thereby realize that high power is integrated; The laser integration module adopts the space multistory setting, and each LASER Light Source has larger heat-dissipating space, can effectively lower the heat dissipation design requirement.
The present invention is simple in structure, with low cost, be easy to processing, be convenient to assembling, and space availability ratio is high, and thermal diffusivity is good, can realize different modes stack homochromy, heterochromatic light, the integration mode variation; Solved the problem that system radiating is poor, integration mode is single and space availability ratio is low of existing high power integrated laser light source, can be widely used in laser display, laser lighting and the optic analytical instrument take laser as light source.
Description of drawings
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the stereogram of Fig. 1.
Fig. 3 is the structural representation of embodiment 2.
Fig. 4 is the stereogram of Fig. 3.
Fig. 5 is the structural representation of embodiment 3.
Fig. 6 is the structural representation of embodiment 4.
Fig. 7 is the structural representation of embodiment 5.
Fig. 8 is the structural representation of embodiment 6.
Fig. 9 is the structural representation of embodiment 7.
Among the figure: the 100-support; The 101-plus lens; 102-laser integration module; 103-first is heat sink; 104-the first filming glass; 105-the second coated glass; 203-second is heat sink; 206-second laser integration module; 303-the 3rd is heat sink; 304-the 3rd coated glass; 305-the 4th coated glass; 306-the 3rd laser integration module; 403-the 4th is heat sink; 406-the 4th laser integration module; 503-the 5th is heat sink; 504-the 5th coated glass; 505-the 6th coated glass; 506-the 5th laser integration module; 703-the 6th is heat sink; 704-the 8th coated glass; 705-the 7th coated glass; 706-the 6th laser integration module; 804-the 9th coated glass; 805-the tenth coated glass.
Embodiment
Embodiment 1: with coloured light integrated morphology
A kind of high power integrated laser light source comprises and closes the bundle optically coupled device; The arranged on left and right sides symmetry of closing the bundle optically coupled device vertically is provided with and is fixed with first heat sink 103 with the first laser integration module 102 of collimating lens combination, and the upper horizontal of closing the bundle optically coupled device is provided with the support 100 that is fixed with plus lens 101; The described bundle optically coupled device that closes comprises for the first filming glass combination of the first laser integration module 102 vertically being injected after laser beam reflection that collimating lens combination is sent or transmission on the plus lens 101.Described the first filming glass combination comprise several angles that are distributed in horizontal plane be on 45 ° the inclined-plane and be used for the first filming glass 104 of the laser beam that the first laser integration module 102 in reflection the first filming glass combination left side sends and several to be distributed in angle with horizontal plane be on 135 ° the inclined-plane and the second coated glass 105 of being used for the laser beam that the first laser integration module 102 on reflection the first filming glass combination right side sends, the wavelength that is positioned at the first laser integration module 102 of the first filming glass combination arranged on left and right sides is λ
1Being coated with wavelength on the face relative with plus lens 101 of the first filming glass 104, the second coated glass 105 is λ
1Reflectance coating.
During work, being positioned at the first filming glass combination arranged on left and right sides and wavelength is λ
1The laser beam that sends of the first laser integration module behind collimating lens combination collimation respectively by vertically injecting in the plus lens after the first filming glass, the reflection of the second coated glass.
Embodiment 2: heterochromatic smooth integrated morphology
A kind of high power integrated laser light source comprises and closes the bundle optically coupled device; The arranged on left and right sides symmetry of closing the bundle optically coupled device vertically is provided with and is fixed with first heat sink 103 with the first laser integration module 102 of collimating lens combination, and the upper horizontal of closing the bundle optically coupled device is provided with the support 100 that is fixed with plus lens 101; The described bundle optically coupled device that closes comprises for the first filming glass combination of the first laser integration module 102 vertically being injected after laser beam reflection that collimating lens combination is sent or transmission on the plus lens 101.Described the first filming glass combination comprise several angles that are distributed in horizontal plane be on 45 ° the inclined-plane and be used for the first filming glass 104 of the laser beam that the first laser integration module 102 in reflection the first filming glass combination left side sends and several to be distributed in angle with horizontal plane be on 135 ° the inclined-plane and the second coated glass 105 of being used for the laser beam that the first laser integration module 102 on reflection the first filming glass combination right side sends, the wavelength that is positioned at the first laser integration module 102 of the first filming glass combination arranged on left and right sides is λ
1Being coated with wavelength on the face relative with plus lens 101 of the first filming glass 104, the second coated glass 105 is λ
1Reflectance coating.Described lower horizontal of closing the bundle optically coupled device is provided with and is fixed with wavelength is λ
2And second heat sink 203 with the second laser integration module 206 of collimating lens combination, being coated with wavelength on the first filming glass 104 that the laser beam that sends with second laser integration module 206 intersects, the another side of the second coated glass 105 is λ
2Anti-reflection film.
During work, being positioned at the first filming glass combination arranged on left and right sides and wavelength is λ
1The laser beam that sends of the first laser integration module behind collimating lens combination collimation, close bundle optically coupled device below and wavelength is λ by vertically injecting in the plus lens after the first filming glass, the reflection of the second coated glass, being positioned at simultaneously respectively
2The laser beam that sends of second laser integration module behind collimating lens combination collimation, be λ by being coated with wavelength
2The first filming glass 104,105 transmissions of the second coated glass of anti-reflection film after also vertically inject in the plus lens; Thereby the realization wavelength is λ
1,λ
2Heterochromatic light integrated.
Embodiment 3: heterochromatic optical superposition integrated morphology
A kind of high power integrated laser light source comprises and closes the bundle optically coupled device; The arranged on left and right sides symmetry of closing the bundle optically coupled device vertically is provided with and is fixed with first heat sink 103 with the first laser integration module 102 of collimating lens combination, and the upper horizontal of closing the bundle optically coupled device is provided with the support 100 that is fixed with plus lens 101; The described bundle optically coupled device that closes comprises for the first filming glass combination of the first laser integration module 102 vertically being injected after laser beam reflection that collimating lens combination is sent or transmission on the plus lens 101.Described the first filming glass combination comprise several angles that are distributed in horizontal plane be on 45 ° the inclined-plane and be used for the first filming glass 104 of the laser beam that the first laser integration module 102 in reflection the first filming glass combination left side sends and several to be distributed in angle with horizontal plane be on 135 ° the inclined-plane and the second coated glass 105 of being used for the laser beam that the first laser integration module 102 on reflection the first filming glass combination right side sends, the wavelength that is positioned at the first laser integration module 102 of the first filming glass combination arranged on left and right sides is λ
1Being coated with wavelength on the face relative with plus lens 101 of the first filming glass 104, the second coated glass 105 is λ
1Reflectance coating.Also be provided with the combination of the second coated glass between the described the first filming glass combination and second heat sink 203, the arranged on left and right sides symmetry of the second coated glass combination vertically is provided with and is fixed with wavelength is λ
3And with the 3rd heat sink 303 of the 3rd laser integration module 306 of collimating lens combination; The combination of described the second coated glass comprise several angles that are distributed in horizontal plane be on 45 ° the inclined-plane and be used for the 3rd coated glass 304 of the laser beam that the 3rd laser integration module 306 in reflection the second coated glass combination left side sends and several to be distributed in angle with horizontal plane be on 135 ° the inclined-plane and to be used for all being coated with wavelength on the face relative with plus lens 101 of the 4th coated glass 305, the three coated glasses 304, the 4th coated glass 305 of the laser beam that the 3rd laser integration module on reflection the second coated glass combination right side sends be λ
3Reflectance coating; All being coated with wavelength on the 3rd coated glass 304 that the laser beam that sends with second laser integration module 206 intersects, the another side of the 4th coated glass 305 is λ
2Anti-reflection film.
During work, being positioned at the first filming glass combination arranged on left and right sides and wavelength is λ
1The laser beam that sends of the first laser integration module behind collimating lens combination collimation respectively by vertically injecting in the plus lens after the first filming glass, the reflection of the second coated glass, being positioned at simultaneously the second coated glass combination arranged on left and right sides and wavelength is λ
3The 3rd laser integration module behind the collimation of collimating lens combination respectively by vertically injecting in the plus lens after the 3rd coated glass, the reflection of the 4th coated glass; And be positioned at and close bundle optically coupled device below and wavelength is λ
2The laser beam that sends of second laser integration module behind collimating lens combination collimation, be λ by being coated with wavelength successively
2The 3rd coated glass, the 4th coated glass and the first filming glass 104,105 transmissions of the second coated glass of anti-reflection film after also vertical injecting in the plus lens; Thereby the realization wavelength is λ
1,λ
2, λ
3The stack of heterochromatic light integrated.
Embodiment 4: with coloured light integrated morphology
A kind of high power integrated laser light source comprises and closes the bundle optically coupled device; The arranged on left and right sides symmetry of closing the bundle optically coupled device vertically is provided with and is fixed with first heat sink 103 with the first laser integration module 102 of collimating lens combination, and the upper horizontal of closing the bundle optically coupled device is provided with the support 100 that is fixed with plus lens 101; The described bundle optically coupled device that closes comprises for the first filming glass combination of the first laser integration module 102 vertically being injected after laser beam reflection that collimating lens combination is sent or transmission on the plus lens 101.Described the first filming glass combination comprise several angles that are distributed in horizontal plane be on 45 ° the inclined-plane and be used for the first filming glass 104 of the laser beam that the first laser integration module 102 in reflection the first filming glass combination left side sends and several to be distributed in angle with horizontal plane be on 135 ° the inclined-plane and the second coated glass 105 of being used for the laser beam that the first laser integration module 102 on reflection the first filming glass combination right side sends, the wavelength that is positioned at the first laser integration module 102 of the first filming glass combination arranged on left and right sides is λ
1Being coated with wavelength on the face relative with plus lens 101 of the first filming glass 104, the second coated glass 105 is λ
1Reflectance coating.The lower horizontal of described the first filming glass combination is provided with and is fixed with wavelength is λ
1And the 4th heat sink 403 with the 4th laser integration module 406 of collimating lens combination, to be coated with wavelength be λ in segmentation on the relative face of the first filming glass 104 that intersects with laser beam that the 4th laser integration module 406 sends, the second coated glass 105 and plus lens 101
1Reflectance coating.
During work, being positioned at the first filming glass combination arranged on left and right sides and wavelength is λ
1The laser beam that sends of the first laser integration module be λ through being coated with wavelength on respectively by the first filming glass, the second coated glass behind the collimating lens combination collimation
1The part reflection of reflectance coating after vertically inject in the plus lens, being positioned at simultaneously the first filming glass combination below and wavelength is λ
1The 4th laser integration module be λ through not being coated with wavelength on by the first filming glass, the second coated glass behind the collimating lens combination collimation
1The part transmission of reflectance coating after vertically inject in the plus lens, thereby realize integrated with coloured light.
Embodiment 5: homochromy optical superposition integrated morphology
A kind of high power integrated laser light source comprises and closes the bundle optically coupled device; The arranged on left and right sides symmetry of closing the bundle optically coupled device vertically is provided with and is fixed with first heat sink 103 with the first laser integration module 102 of collimating lens combination, and the upper horizontal of closing the bundle optically coupled device is provided with the support 100 that is fixed with plus lens 101; The described bundle optically coupled device that closes comprises for the first filming glass combination of the first laser integration module 102 vertically being injected after laser beam reflection that collimating lens combination is sent or transmission on the plus lens 101.Described the first filming glass combination comprise several angles that are distributed in horizontal plane be on 45 ° the inclined-plane and be used for the first filming glass 104 of the laser beam that the first laser integration module 102 in reflection the first filming glass combination left side sends and several to be distributed in angle with horizontal plane be on 135 ° the inclined-plane and the second coated glass 105 of being used for the laser beam that the first laser integration module 102 on reflection the first filming glass combination right side sends, the wavelength that is positioned at the first laser integration module 102 of the first filming glass combination arranged on left and right sides is λ
1Being coated with wavelength on the face relative with plus lens 101 of the first filming glass 104, the second coated glass 105 is λ
1Reflectance coating.The below of described the first filming glass combination is provided with the combination of the 3rd coated glass, and the arranged on left and right sides symmetry of the 3rd coated glass combination vertically is provided with and is fixed with wavelength is λ
1And with the 5th heat sink 503 of the 5th laser integration module 506 of collimating lens combination; The combination of described the 3rd coated glass comprises that several angles that are distributed in horizontal plane are on 45 ° the inclined-plane and are used for the 5th coated glass 504 of the laser beam that the 5th laser integration module 506 in reflection the 3rd coated glass combination left side sends, and several to be distributed in angle with horizontal plane be on 135 ° the inclined-plane and the 6th coated glass 505, the five coated glasses 504 that are used for the laser beam that the 5th laser integration module 506 on reflection the 3rd coated glass combination right side sends, all being coated with wavelength on the face relative with plus lens 101 of the 6th coated glass 506 is λ
1Reflectance coating; To be coated with wavelength be λ in segmentation on the relative face of the first filming glass 104 that intersects with the laser beam that reflects through the 5th coated glass 504, the 6th coated glass 506, the second coated glass 105 and plus lens 101
1Reflectance coating.
During work, being positioned at the first filming glass combination arranged on left and right sides and wavelength is λ
1The laser beam that sends of the first laser integration module be λ through being coated with wavelength on respectively by the first filming glass, the second coated glass behind the collimating lens combination collimation
1The part reflection of reflectance coating after vertically inject in the plus lens, being positioned at simultaneously the 3rd coated glass combination arranged on left and right sides and wavelength is λ
1The laser beam that sends of the 5th laser integration module be λ through not being coated with wavelength on again by the first filming glass, the second coated glass after respectively by the 5th coated glass, the reflection of the 6th coated glass behind the collimating lens combination collimation
1The part transmission of reflectance coating after vertically inject in the plus lens.
Embodiment 6: heterochromatic smooth integrated morphology
A kind of high power integrated laser light source comprises and closes the bundle optically coupled device; The arranged on left and right sides symmetry of closing the bundle optically coupled device vertically is provided with and is fixed with first heat sink 103 with the first laser integration module 102 of collimating lens combination, and the upper horizontal of closing the bundle optically coupled device is provided with the support 100 that is fixed with plus lens 101; The described bundle optically coupled device that closes comprises for the first filming glass combination of the first laser integration module 102 vertically being injected after laser beam reflection that collimating lens combination is sent or transmission on the plus lens 101.Described the first filming glass combination comprises that the angle that is distributed in horizontal plane is on 135 ° the inclined-plane and is used for several the 7th coated glasses 705 of the laser beam that the first laser integration module 102 in reflection the first filming glass combination left side sends, is provided with vertical with the 7th coated glass 705 between adjacent the 7th coated glass 705 and is used for reflecting the 8th coated glass 704 of the laser beam that the first laser integration module 102 on the first filming glass combination right side sends; The wavelength of the first laser integration module 102 of the first filming glass combination arranged on left and right sides is λ
1The lower horizontal of the first filming glass combination is provided with and is fixed with wavelength is λ
2And all being coated with wavelength on the face relative with plus lens 101 with the 6th heat sink 703, the seven coated glasses 705 of the 6th laser integration module 706 of collimating lens combination, the 8th coated glass 704 is λ
1Reflectance coating; Being coated with wavelength on the 7th coated glass 705 that the laser beam that sends with the 6th laser integration module 706 intersects, the another side of the 8th coated glass 704 is λ
2Anti-reflection film.
During work, being positioned at the first filming glass combination arranged on left and right sides and wavelength is λ
1The laser beam that sends of the first laser integration module behind collimating lens combination collimation, close bundle optically coupled device below and wavelength is λ by vertically injecting in the plus lens after the 7th coated glass, the reflection of the 8th coated glass, being positioned at simultaneously respectively
2The laser beam that sends of the 6th laser integration module behind collimating lens combination collimation, be λ by being coated with wavelength
2The 7th coated glass, the 8th coated glass transmission of anti-reflection film after also vertically inject in the plus lens; Thereby the realization wavelength is λ
1,λ
2Heterochromatic light integrated.
Embodiment 7: heterochromatic smooth integrated morphology
A kind of high power integrated laser light source comprises and closes the bundle optically coupled device; The arranged on left and right sides symmetry of closing the bundle optically coupled device vertically is provided with and is fixed with first heat sink 103 with the first laser integration module 102 of collimating lens combination, and the upper horizontal of closing the bundle optically coupled device is provided with the support 100 that is fixed with plus lens 101; The described bundle optically coupled device that closes comprises for the first filming glass combination of the first laser integration module 102 vertically being injected after laser beam reflection that collimating lens combination is sent or transmission on the plus lens 101.The wavelength of the first laser integration module 102 in described the first filming glass combination left side is λ
1And the wavelength of the first laser integration module 102 on right side is λ
2Described the first filming glass combination comprises that several angles that are distributed in horizontal plane are on 135 ° the inclined-plane and are used for the 9th coated glass 804 of the laser beam that the first laser integration module 102 on reflection the first filming glass combination right side sends, and the right-hand member of each the 9th coated glass 804 vertically is fixed with the tenth coated glass 805 that is positioned at the 9th coated glass 804 belows and is used for the laser beam that the first laser integration module 102 in reflection the first filming glass combination left side sends; To be coated with wavelength be λ in segmentation on the face relative with plus lens 101 of the 9th coated glass 804
2Reflectance coating, being coated with wavelength on the face relative with plus lens 101 of the tenth coated glass 805 is λ
1Reflectance coating.
During work, being positioned at the first filming glass combination right side and wavelength is λ
2The laser beam that sends of the first laser integration module be λ through being coated with wavelength on by the 9th coated glass behind the collimating lens combination collimation
2The part reflection of reflectance coating after vertically inject in the plus lens, being positioned at simultaneously the first filming glass combination left side and wavelength is λ
1The laser beam that sends of the first laser integration module be λ through not being coated with wavelength on again by the 9th coated glass after by the reflection of the tenth coated glass behind the collimating lens combination collimation
2The part transmission of reflectance coating after vertically inject in the plus lens, thereby realize the integrated of heterochromatic light.
During implementation, described first, second, third and fourth, five, the six laser integration modules laser array that can adopt single semiconductor laser chip or semiconductor laser Bar bar or a plurality of semiconductor laser to form, described collimating lens combination can be adopted single non-spherical lens or cylindrical lens.
Claims (8)
1. a high power integrated laser light source is characterized in that: comprise and close the bundle optically coupled device; The arranged on left and right sides symmetry of closing the bundle optically coupled device vertically is provided with first heat sink (103) that are fixed with the first laser integration module (102) of collimating lens combination, and the upper horizontal of closing the bundle optically coupled device is provided with the support (100) that is fixed with plus lens (101); The described bundle optically coupled device that closes comprises for the first filming glass combination of the first laser integration module (102) vertically being injected after laser beam reflection that collimating lens combination is sent or transmission on the plus lens (101).
2. a kind of high power integrated laser light source according to claim 1, it is characterized in that: described the first filming glass combination comprises that several angles that are distributed in horizontal plane are on 45 ° the inclined-plane and are used for the first filming glass (104) of the laser beam that the first laser integration module (102) in reflection the first filming glass combination left side sends, and several to be distributed in angle with horizontal plane be on 135 ° the inclined-plane and the second coated glass (105) of being used for the laser beam that the first laser integration module (102) on reflection the first filming glass combination right side sends, be positioned at the first filming glass combination left, the wavelength of the first laser integration module (102) of right both sides is λ
1Being coated with wavelength on the face relative with plus lens (101) of the first filming glass (104), the second coated glass (105) is λ
1Reflectance coating.
3. a kind of high power integrated laser light source according to claim 2 is characterized in that: described lower horizontal of closing the bundle optically coupled device is provided with and is fixed with wavelength is λ
2And with second heat sink (203) of the second laser integration module (206) of collimating lens combination, being coated with wavelength on the first filming glass (104) that the laser beam that sends with second laser integration module (206) intersects, the another side of the second coated glass (105) is λ
2Anti-reflection film.
4. a kind of high power integrated laser light source according to claim 3, it is characterized in that: also be provided with the combination of the second coated glass between described the first filming glass combination and second heat sink (203), the arranged on left and right sides symmetry of the second coated glass combination vertically is provided with and is fixed with wavelength is λ
3And the 3rd heat sink (303) with the 3rd laser integration module (306) of collimating lens combination; The combination of described the second coated glass comprises that several angles that are distributed in horizontal plane are on 45 ° the inclined-plane and are used for the 3rd coated glass (304) of the laser beam that the 3rd laser integration module (306) in reflection the second coated glass combination left side sends, and several to be distributed in angle with horizontal plane be on 135 ° the inclined-plane and the 4th coated glass (305) that is used for the laser beam that the 3rd laser integration module (306) on reflection the second coated glass combination right side sends, the 3rd coated glass (304), all being coated with wavelength on the face relative with plus lens (101) of the 4th coated glass (305) is λ
3Reflectance coating; All being coated with wavelength on the 3rd coated glass (304) that the laser beam that sends with second laser integration module (206) intersects, the another side of the 4th coated glass (305) is λ
2Anti-reflection film.
5. a kind of high power integrated laser light source according to claim 2, it is characterized in that: the lower horizontal of described the first filming glass combination is provided with and is fixed with wavelength is λ
1And with the 4th heat sink (403) of the 4th laser integration module (406) of collimating lens combination, to be coated with wavelength be λ in segmentation on the first filming glass (104), the second coated glass (105) that intersects with laser beam that the 4th laser integration module (406) the sends face relative with plus lens (101)
1Reflectance coating.
6. a kind of high power integrated laser light source according to claim 2 is characterized in that: the below of described the first filming glass combination is provided with the combination of the 3rd coated glass, and the arranged on left and right sides symmetry of the 3rd coated glass combination vertically is provided with and is fixed with wavelength is λ
1And the 5th heat sink (503) with the 5th laser integration module (506) of collimating lens combination; The combination of described the 3rd coated glass comprises that several angles that are distributed in horizontal plane are on 45 ° the inclined-plane and are used for the 5th coated glass (504) of the laser beam that the 5th laser integration module (506) in reflection the 3rd coated glass combination left side sends, and several to be distributed in angle with horizontal plane be on 135 ° the inclined-plane and the 6th coated glass (505) that is used for the laser beam that the 5th laser integration module (506) on reflection the 3rd coated glass combination right side sends, the 5th coated glass (504), all being coated with wavelength on the face relative with plus lens (101) of the 6th coated glass (506) is λ
1Reflectance coating; To be coated with wavelength be λ in segmentation on the first filming glass (104), the second coated glass (105) that intersects with the laser beam that reflects through the 5th coated glass (504), the 6th coated glass (506) face relative with plus lens (101)
1Reflectance coating.
7. a kind of high power integrated laser light source according to claim 1, it is characterized in that: described the first filming glass combination comprises that several angles that are distributed in horizontal plane are on 135 ° the inclined-plane and are used for the 7th coated glass (705) of the laser beam that the first laser integration module (102) on reflection the first filming glass combination right side sends, and is provided with vertical with the 7th coated glass (705) between adjacent the 7th coated glass (705) and is used for the 8th coated glass (704) of the laser beam that the first laser integration module (102) on the left of the reflection the first filming glass combination sends; The wavelength of the first laser integration module (102) of the first filming glass combination arranged on left and right sides is λ
1The lower horizontal of the first filming glass combination is provided with and is fixed with wavelength is λ
2And with the 6th heat sink (703) of the 6th laser integration module (706) of collimating lens combination, all being coated with wavelength on the face relative with plus lens (101) of the 7th coated glass (705), the 8th coated glass (704) is λ
1Reflectance coating; Being coated with wavelength on the 7th coated glass (705) that the laser beam that sends with the 6th laser integration module (706) intersects, the another side of the 8th coated glass (704) is λ
2Anti-reflection film.
8. a kind of high power integrated laser light source according to claim 1 is characterized in that: the wavelength of the first laser integration module (102) in described the first filming glass combination left side is λ
1And the wavelength of the first laser integration module (102) on right side is λ
2Described the first filming glass combination comprises that several angles that are distributed in horizontal plane are on 135 ° the inclined-plane and are used for the 9th coated glass (804) of the laser beam that the first laser integration module (102) on reflection the first filming glass combination right side sends, and the right-hand member of each the 9th coated glass (804) vertically is fixed with the tenth coated glass (805) that is positioned at the 9th coated glass (804) below and is used for the laser beam that the first laser integration module (102) in reflection the first filming glass combination left side sends; To be coated with wavelength be λ in segmentation on the face relative with plus lens (101) of the 9th coated glass (804)
2Reflectance coating, being coated with wavelength on the face relative with plus lens (101) of the tenth coated glass (805) is λ
1Reflectance coating.
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