CN1411113A - High power full solid state red, yellow, blue light laser device - Google Patents
High power full solid state red, yellow, blue light laser device Download PDFInfo
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- CN1411113A CN1411113A CN 01136095 CN01136095A CN1411113A CN 1411113 A CN1411113 A CN 1411113A CN 01136095 CN01136095 CN 01136095 CN 01136095 A CN01136095 A CN 01136095A CN 1411113 A CN1411113 A CN 1411113A
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Abstract
This invention relates to a laser especially high power solid red, yellow, blue laser device including a pump laser, two cavity mirrors, a laser crystal, nonlinear optical crystal, and one or more than two tuned prisms, in which the pump laser is mounted in front of a cavity mirror, the laser crystal tuned prism and nonlinear optical crystal are orderly mounted on the optical path between two cavity mirrors in which the tuned prism is fixed on an angle tunable horizontal rotating stand. Other optical elements are mounted on a angle tunable optical platform applying a prism and two cavity mirrors to constitute a single path or double paths frequency multiplication light path overcoming the shortcoming of difficult to coat film or to suppress 1064 nm fluorescent polarization.
Description
Technical field
The present invention relates to a kind of laser, particularly relate to a kind of high power full solid state red, yellow, blue light laser device.
Background technology
Usually laser is launched multi-wavelength's laser simultaneously, for example: Chinese patent application number: 981028314, denomination of invention is: " a kind of laser of exporting the red, green, blue three-primary colours simultaneously ", it be in two resonator mirrors or outside order lay 1-3 piece optical superlattice crystal, pump light is placed in that a resonator mirror the place ahead makes; Wherein said optical superlattice crystal is as parameter medium and coupling paameter medium.Utilize the nonlinear effect of optical super lattice material to obtain and frequently, difference frequency or parameter output, it utilizes the cavity mirror plating film to select to incide spectral line in the optical super lattice material.But owing to only used the fluorescence of 1064nm, and repeatedly utilize nonlinear optical effect thereby efficient lower.If utilize the fluorescence of 946nm and 1064nm simultaneously, because 946nm and 1064nm wavelength are approaching, plated film (, 1064nm high anti-as 946nm and 1319nm are high saturating) is difficulty relatively, and the emission cross section of 1064nm spectral line is more than ten times of 946nm spectral line, the starting of oscillation of the spectral line of 946nm is easy to be suppressed, and conventional apparatus has proposed very high requirement to the plated film of chamber mirror and crystal thus.And conventional apparatus can't make two or three spectral line starting of oscillations simultaneously because the restriction of plated film can only make the singlet line starting of oscillation.So, obtain some wavelength with all solid state laser, when exporting as gold-tinted laser, prior art often needs to adopt two above lasers; Delivered on The Lincoln LaboratoryJournal in 1991 described in " Development of a mesospheric sodium laser beacon forastronomic adaptive optics " as people such as document 1:T.H.Jeys: it is to adopt two lasers to go out fundamental frequency light respectively, promptly by a laser output 1064nm, another laser output 1319nm, then and the gold-tinted (589nm) that occurs frequently.This apparatus structure complexity, and can only export single gold-tinted (589nm).
Utilize semiconductor laser (LD) pumping solid state gain medium, high efficiency, the high-power all-solid-state visible laser spare of exploitation has compact conformation, long, efficient advantages of higher of life-span, can be applicable to fields such as industry, scientific research, medical treatment, military affairs, demonstration, become one of direction of the most active and tool prospect of laser field in recent years.
Summary of the invention
The objective of the invention is to overcome the shortcoming of existing laser, having the YAG laser because its three spectral lines (946nm, 1064nm, 1319nm) are more approaching, plated film is difficult to realize the starting of oscillation of singlet line (as 946nm) on resonator mirror, and can not control or select the spectral line starting of oscillation arbitrarily.Red in order to realize efficient high power, yellow, blue laser output, the present invention adopts the tuning purpose of controlling the spectral line starting of oscillation in the conventional apparatus light path by the cavity mirror plating film that changes of prism, can control single polarised light output like this, also can select two kinds or red arbitrarily, yellow, three kinds of laser of blue light are exported simultaneously, overcome the shortcoming of original technology plated film difficulty again, can obtain 946nm, 473nm, 589nm, the laser output of 660nm, thus a kind of military affairs that are widely used in are provided, scientific research, amusement, fields such as medical treatment high power full solid state red, yellow, blue light laser device.
The object of the present invention is achieved like this: a kind of high power full solid state red, yellow, blue light laser device provided by the invention comprises: pump light, resonator mirror, a laser crystal and a nonlinear optical crystal; It is characterized in that: also comprise tuning prism more than one or 2, prism is pressed Brewster angle and is placed; Wherein pump light is placed on the side, the light path between two resonator mirrors of the place ahead of a resonator mirror or laser crystal and settles nonlinear optical crystal, tuning prism and laser crystal successively.Wherein tuning prism is fixed on the horizontal revolving stage of tunable angle, and other optical elements are installed on the optical table of tunable angle.
Described resonator mirror is two or more than two, and wherein two resonator mirrors are placed on the output light path of the two-beam in the three-beam after the prismatic decomposition, and the concrete placement location of resonator mirror is decided by the chromatic dispersion angle of prism material.
Described resonator mirror can be three, and wherein resonator mirror is placed on the output light path of the three-beam after the prismatic decomposition, and the concrete placement location of resonator mirror is decided by the chromatic dispersion angle of prism material.
Also comprise a Compound Cavity mirror, this Compound Cavity mirror is placed on the light path between tuning prism and the nonlinear optical crystal; Described Compound Cavity mirror is flat mirror.Form single-pass or bilateral frequency multiplication or and frequency light path.The front is bilateral frequency multiplication or and frequency when a resonator mirror is arranged.
Also be included between laser crystal and Compound Cavity mirror or laser crystal and the tuning prism and settle Q switching, to produce quasi-continuous red, yellow, blue light output.Described Q switching can be used electro-optical Q-switch, acoustooptic Q-switching, acousto-optic mode-locking device.
Described pump light source is semiconductor laser (LD), for example: semiconductor laser; This semiconductor laser can be placed on dead ahead or side the place ahead of a resonator mirror end face, and pump light incides on the incident mirror of resonator mirror or pumping is carried out in the side of laser crystal.
Described laser crystal is neodymium-doped yttrium-aluminum garnet (Nd:YAG) or yttrium-aluminium-garnet (YAG) or mixes aluminium vanadic acid yttrium (Nd:YVO
4); Utilize semiconductor laser (LD) pumping laser crystal to produce the fluorescence of 946nm, 1064nm and 1319nm.
Described tuning prism is Brewster angle prism (Brewster angle prism) or other prism.
Described tuning prism comprises 2, and tuning prism is closely placed by Brewster angle.
Described tuning prism comprises 3, and three prisms are placed on the output light path of laser crystal, and wherein two tuning prisms laser Brewster angle of pressing 1064nm is placed, and the drift angle of the 3rd prism is placed in the middle of the outbound course of laser of 1064nm and 1319nm
Described resonator mirror can be flat mirror, plano-concave mirror, planoconvex lens, grating, Fabry-Perot etalon.
Described nonlinear optical crystal comprises: three lithium borates (LBO), barium metaborate (BBO), potassium niobate (KNbO
3), titanyl potassium phosphate (KTP), periodic polarized titanyl potassium phosphate (PPKTP), periodic polarized lithium tantalate (PPLT), periodic polarized lithium niobate (PPLN); Or other nonlinear optical crystal and optical superlattice crystal.
Produce the fluorescence of 946nm, 1064nm and 1319nm when diode-end-pumped YAG laser crystal, fluorescence is through after one or the two Brewster angle prismatic decomposition, three kinds of fluorescence are separated, its exit direction difference, selecting wherein, the spectral line of 1319nm makes it starting of oscillation in the chamber, make frequency-doubling crystal with nonlinear optical crystal again, other two kinds of spectral lines are suppressed naturally and can't starting of oscillations in the chamber, with regard to the ruddiness of exportable 660nm.Also be included in the structure of settling a Compound Cavity mirror on the light path between tuning prism and the nonlinear optical crystal, improve the nonlinear optical crystal conversion efficiency, obtain ruddiness output to realize the bilateral frequency multiplication.Second kind, the spectral line of 946nm makes it starting of oscillation in the chamber when selecting wherein, makes frequency-doubling crystal with nonlinear optical crystal again, with regard to the blue light of exportable 473nm.The third, the spectral line of 1064nm and 1319nm makes it starting of oscillation in the chamber when selecting wherein, does with nonlinear optical crystal and crystal frequently, with regard to the gold-tinted of exportable 589nm again.When three kinds of fluorescence are separated naturally, make the spectral line of 946nm, 1064nm and 1319nm make it starting of oscillation in the chamber respectively, use nonlinear optical crystal again, make the laser of 946nm, 1319nm produce frequency multiplication and make 1064nm and the laser of 1319nm and frequency, just can export red, yellow, the blue three look laser of 473nm, 589nm and 660nm simultaneously.
Superiority of the present invention: full-solid-state red, yellow, blue light laser device of the present invention is made up of one or a few prism, a nonlinear optical crystal, laser crystal, resonator mirror, a pump light, its nonlinear optical crystal places on the output light path of prism, laser crystal is placed between the prism resonant cavity mirror, pump light is by side or end pumping Nd:YAG, the fluorescence of three kinds of wavelength that produce is separated when passing through prism, regulate the fluorescence starting of oscillation that the chamber mirror makes one or more wavelength, then the fluorescence of other wavelength is suppressed naturally owing to can not produce resonance.The present invention can also select the fluorescence of two kinds of wavelength to make it produce resonance arbitrarily, and the fluorescence that suppresses another wavelength simultaneously naturally makes it can not produce resonance (Fig. 6).The present invention can also make the starting of oscillations (Fig. 7) simultaneously of three kinds of fluorescence, thus realized in a laser, producing simultaneously three kinds of fundamental frequency light and and frequently, frequency doubled light.
A kind of high power full solid state red, yellow, blue light laser device provided by the invention adopts prism and two chamber mirrors composition single-passes or bilateral frequency multiplication light path, overcome the shortcoming that original technology is difficult to plated film and is difficult to suppress the starting of oscillation of 1064nm fluorescence, and it is simple in structure, its power can reach several watts to tens watts, realized efficient, powerful red, yellow, blue light output, be widely used in continuous wave, quasi c. w., open up wide prospect for high efficiency Compound Cavity bilateral frequency doubling technology practicability, can be widely used in fields such as military affairs, scientific research, amusement, medical treatment.
Description of drawings:
Fig. 1 is the index path (continuous wave) of high-power full-solid-state blue laser aid
Fig. 2 is the index path (quasi c. w.) of high-power full-solid-state blue laser aid
Fig. 3 is the index path (continuous wave) of high-power full-solid-state blue laser aid
Fig. 4 is the index path (continuous wave) of high power full solid state red ray laser device
Fig. 5 is the index path (quasi c. w.) of high-power all-solid-state gold-tinted laser aid
Fig. 6 is an index path (continuous wave) high power full solid state red, the gold-tinted laser aid
Fig. 7 is an index path (continuous wave) high power full solid state red, yellow, blue light laser device
The drawing explanation:
1,6,12, the 14-resonator mirror; The 2-nonlinear optical crystal;
3,9, the 11-prism; 4-pump light;
The 5-laser crystal; 7-Compound Cavity mirror;
The 8-Q switch;
10,13-Fabry-Perot (F-P) etalon
The body execution mode
Light path according to Fig. 1 is made a full-solid-state blue laser, laser crystal Nd:YAG by the semiconductor laser end pumping after, produce the fluorescence of 946nm, 1064nm and 1319nm, the fluorescence of these three kinds of wavelength is separated through prism group (3), (9) time, through reaching chamber mirror (1) behind PPKTP or the bbo crystal, regulating chamber mirror (1) makes the former road of fluorescence of 946nm return generation resonance, the fluorescence of 1064nm and 1319nm then can not return formation resonance in former road, the 1064nm and the starting of oscillation of 1319nm spectral line of big emission cross section like this, have just been suppressed dexterously.Chamber mirror (1) is selected flat mirror for use, and one side is plated the high-reflecting film of 946nm, 473nm, and chamber mirror (6) is selected the plano-concave mirror for use, the concave surface plating 946nm film that is all-trans; A nonlinear optical crystal (2) is selected BBO or PPKTP crystal for use, the cutting angle of BBO is θ=25 °, the polarization cycle of PPKTP is 6.2 μ m, is placed between resonator mirror (1) and the Brewster angle prism (3), the laser freuqency doubling of 946nm wavelength is become the blue light of 473nm; It is that 69.1 ° Brewster angle prism is placed by Brewster angle that a prism (3) is selected drift angle for use; A laser crystal (5) selects for use Nd:YAG to be placed between Brewster angle prism (3) the resonant cavity mirror (6).Semiconductor laser (LD) be placed in the back of resonator mirror (6) as pump light (4) from end pumped laser crystal (5).
Regulate the fluorescence starting of oscillation that resonator mirror (1) and (6) makes 946nm, then locate to export the contineous blue light of 473nm at Brewster angle prism (3).
Embodiment 2: build high power full solid state red, yellow a, blue light laser device by the index path of Fig. 2 and export quasi-continuous blue light, chamber mirror (1) is selected planoconvex lens for use, the convex surface of its planoconvex lens plates 946nm, the 473nm film that is all-trans, chamber mirror (6) is selected the plano-concave mirror for use, and the concave surface of this plano-concave mirror plates the 946nm film that is all-trans; A nonlinear optical crystal (2) is selected periodic polarized titanyl potassium phosphate crystal for use, and its polarization cycle is 6.2 μ m, is placed between resonator mirror (1) and the Brewster angle prism (3), the laser freuqency doubling of 946nm wavelength is become the blue light of 473nm; Two drift angles are that 69.1 ° Brewster angle prism (3), (9) are pressed Brewster angle and placed; A Nd:YAG laser crystal (5) is placed between Brewster angle prism (9) and the acoustooptic Q-switching (8); Q switching (8) is placed on the front of resonator mirror (6), is used to produce quasi-continuous lasing; Semiconductor laser (LD) be placed in the side of laser crystal (5) as pump light (4).Nonlinear optical crystal (2) can also be used PPLT, PPLN etc.
Regulate the fluorescence starting of oscillation that resonator mirror (1) and (6) makes 946nm, then locate to export the quasi-continuous blue light of 473nm at Brewster angle prism (9).
Embodiment 3: the light path of pressing Fig. 3 is built high power full solid state red, yellow, a blue light laser device output continuous wave blue light, and is identical with embodiment 1 light path, is the pump mode difference, and present embodiment adopts the profile pump mode.
Regulate the fluorescence starting of oscillation that resonator mirror (1) and (6) makes 946nm, then locate to export the contineous blue light of 473nm at Brewster angle prism (3).
Embodiment 4: build high power full solid state red, yellow, a blue light laser device output ruddiness by Fig. 4, chamber mirror (1) is selected flat mirror for use, one side is plated the 1319nm high-reflecting film, 660nm partly sees through, transmitance is 10%, chamber mirror (6) is selected the plano-concave mirror for use, concave surface plating 1319nm be all-trans film and anti-reflection film, the anti-reflection film of plane plating; A Compound Cavity mirror (7) is selected flat mirror for use, and two-sided plating 1319nm high transmittance film is near the one side plating 660nm high-reflecting film of LBO; A nonlinear optical crystal (2) is selected LBO for use, and its cutting angle is θ=4.2 °, and φ=0 ° is placed between resonator mirror (1) and the Compound Cavity mirror (7), the laser freuqency doubling of 1319nm wavelength is become the ruddiness of 660nm; Drift angle is 69 ° Brewster angle prism (3) is placed on Compound Cavity mirror (7) by Brewster angle back; A laser crystal (5) selects for use Nd:YAG to be placed between Brewster angle prism (3) the resonant cavity mirror (6).Semiconductor laser (LD) be placed in the place aheads of resonator mirror (6) as pump light (4), from end pumped laser crystal (5).
Regulate the fluorescence starting of oscillation that resonator mirror (1) and (6) makes 1319nm, regulate Compound Cavity mirror (7) and make the laser freuqency doubling of 1319nm become the ruddiness of 660nm, export from resonator mirror (1).
Embodiment 5: build high power full solid state red, yellow, a blue light laser device output gold-tinted by Fig. 5, comprise three resonator mirrors (1), (6), (12), three prisms (3), (9), (11) and two F-P etalons.
Resonator mirror (1) is selected flat mirror for use, and one side is plated 1064nm, 1319nm high-reflecting film, 589nm high transmittance film, resonator mirror (6) and selected flat mirror for use, and one side is plated be all-trans film, resonator mirror (12) of 1064nm and selected flat mirror for use, and one side is plated the 1319nm film that is all-trans; A Compound Cavity mirror (7) is selected flat mirror for use, one side 589nm high-reflecting film, and 1064nm and 1319nm partial reflection film, transmitance is 10%; A nonlinear optical crystal (2) is selected LBO for use, and its cutting angle is θ=73 °, and φ=0 ° is placed on resonator mirror (1) and closes between the chamber mirror (7), with the laser of 1319nm and 1064nm wavelength with become the gold-tinted of 589nm frequently; A Q switching (8) selects for use the acousto-optic Q modulation switch to be placed between Compound Cavity mirror (7) and the laser crystal YAG (5); Three prisms (3), (9), (11) (drift angle is 69 °) are placed on the output light path of laser crystal (5), wherein preceding two prisms are pressed the laser Brewster angle of 1064nm and are placed, and the drift angle of the 3rd prism is placed in the middle of the outbound course of laser of 1064nm and 1319nm; Two F-P etalons are placed on the both sides of prism (11), in order to press narrow linewidth; Resonator mirror (6) is placed on the light path of output light of F-P etalon (10); Resonator mirror (12) is placed on the light path of output light of F-P etalon (13); The semiconductor laser of selecting for use (LD) carries out profile pump as the side that pump light (4) is placed in laser crystal (5).
Regulate the fluorescence starting of oscillation that resonator mirror (1) and (6) makes 1064nm, regulate the fluorescence starting of oscillation that resonator mirror (12) makes 1319nm, regulate Compound Cavity mirror (7) and make two-beam and frequency, then locate to export the quasi c. w. gold-tinted of 589nm at resonator mirror (1).
Embodiment 6: build high power full solid state red, yellow, blue light laser device output ruddiness and gold-tinted by Fig. 6, resonator mirror (1) is selected flat mirror for use, one side is plated the 1064nm high-reflecting film, resonator mirror (6) is selected flat mirror for use, one side is plated be all-trans film, resonator mirror (12) of 1064nm and 1319nm and is selected flat mirror for use, and one side is plated the 1319nm film that is all-trans; A Compound Cavity mirror (7) is selected flat mirror for use, and two-sided 1064nm, 1319nm high transmittance film are near the one side plating 589nm and the 660nm high-reflecting film of nonlinear optical crystal (2); Nonlinear optical crystal (2) cycle of selecting for use is that the binary cycle PPKTP of 12.6 μ m and 17.3 μ m is placed on the output light path; It is that 69 ° prism is placed between laser crystal (5) YAG and the Compound Cavity mirror (7) by the Brewster angle of ruddiness that prism (3) is selected drift angle for use; Preceding resonator mirror (1) and (12) put of two-beam in the three-beam after prismatic decomposition (1064nm and 1319nm), the concrete placement location of resonator mirror (1) and (12) is decided by the chromatic dispersion angle of prism material.
Adjusting chamber mirror (1), (7) and (6) make the fluorescence starting of oscillation of 1064nm, regulate the fluorescence starting of oscillation that resonator mirror (12) makes 1319nm, regulate nonlinear optical crystal (5) and make two-beam and frequency, frequency multiplication, then at the opposite side output 589nm of nonlinear optical crystal (5) and continuous wave Huang, the ruddiness of 660nm.
In the present embodiment,, and change the cycle of nonlinear optical crystal (5) into 17.3 μ m and 6.2 μ m, then locate to export red, blue light at nonlinear optical crystal (5) if change resonator mirror (1) into plating 946nm the be all-trans chamber mirror of film.The cycle that can also change chamber mirror (1) and nonlinear optical crystal (2) makes yellow, the blue light of its output.
Embodiment 7: build high power full solid state red, yellow, red, yellow a, blue light of blue light laser device output by Fig. 7.Resonator mirror (1) is selected flat mirror for use, the plating 946nm film that is all-trans, resonator mirror (6) is selected flat mirror for use, plating 946nm, 1064nm, 1319nm high-reflecting film, resonator mirror (12) is selected flat mirror for use, the plating 1064nm film that is all-trans, resonator mirror (14) is selected flat mirror for use, the plating 1319nm film that is all-trans, a Compound Cavity mirror (7) is selected flat mirror for use, plating 946nm, 1064nm, 1319nm high transmittance film, 473nm, 589nm, 660nm high-reflecting film.
A nonlinear optical crystal (5) selects for use side by side the PPKTP of three cycles 6.2 μ m, 12.6 μ m, 17.3 μ m to be placed on the output light path; It is on 69 ° the light path of output light of tuning prism (3) that Compound Cavity mirror (7) is placed on drift angle; Laser crystal (5) selects for use YAG to be placed on the front of resonator mirror (6), and places resonator mirror (1), (12), (14) respectively on the light path of the three-beam that Amici prism (3) is told, and concrete placement location is decided by the chromatic dispersion angle of prism material.The semiconductor laser of selecting for use (LD) carries out profile pump as the side that pump light (4) is placed in laser crystal (5).
Adjusting chamber mirror (1), (7) and (6) make the fluorescence starting of oscillation of 946nm, regulate the fluorescence starting of oscillation that resonator mirror (12) makes 1064nm, regulate the fluorescence starting of oscillation that resonator mirror (14) makes 1319nm, regulate nonlinear optical crystal (5) and make three-beam and frequency, frequency multiplication, then at opposite side output 473nm, the 589nm of nonlinear optical crystal (5) and red, yellow, the blue light of continuous wave of 660nm
Claims (12)
1. high power full solid state red, yellow, blue light laser device comprise resonator mirror (1), (6), and nonlinear optical crystal (2), pump light (4), laser crystal (5) is characterized in that: comprise that also tuning prism (3) presses Brewster angle and place; Wherein pump light (4) is placed on the light path between the place ahead, two resonator mirrors (1), (6) of a resonator mirror (6) and settles nonlinear optical crystal (2), tuning prism (3) and laser crystal (5) successively, this tuning prism is fixed on the horizontal revolving stage of tunable angle, and other optical elements are fixed on the optical table.
2. by described high power full solid state red, yellow, the blue light laser device of claim 1, it is characterized in that: described resonator mirror is two or more than two, and resonator mirror can be flat mirror, plano-concave mirror, planoconvex lens, grating, Fabry-Perot etalon.
3. by described high power full solid state red, yellow, the blue light laser device of claim 1, it is characterized in that: described resonator mirror is three, wherein resonator mirror (1) and (12) are placed on the output light path of the two-beam in the three-beam after the prismatic decomposition, and the concrete placement location of resonator mirror (1) and (12) is decided by the chromatic dispersion angle of prism material.
4. by described high power full solid state red, yellow, the blue light laser device of claim 1, it is characterized in that: described resonator mirror is three, wherein resonator mirror (1), (12) and (14) are placed on the output light path of the three-beam after the prismatic decomposition, and the concrete placement location of resonator mirror (1), (12) and (14) is decided by the chromatic dispersion angle of prism material.
5. by described high power full solid state red, yellow, the blue light laser device of claim 1, it is characterized in that: described tuning prism (3) comprises more than one or 2 that this tuning prism is Brewster angle prism or other prism.
6. by described high power full solid state red, yellow, the blue light laser device of claim 1, it is characterized in that: described tuning prism comprises 2, and closely place by Brewster angle tuning prism (3), (9).
7. by described high power full solid state red, yellow, the blue light laser device of claim 1, it is characterized in that: described tuning prism comprises 3, three prisms (3), (9), (11) are placed on the output light path of laser crystal (5), wherein two tuning prisms (3), (9) the laser Brewster angle of pressing 1064nm is placed, and the drift angle of the 3rd prism is placed in the middle of the outbound course of laser of 1064nm and 1319nm
8. by described high power full solid state red, yellow, the blue light laser device of claim 1, it is characterized in that: described nonlinear optical crystal (2) comprising: three lithium borates, barium metaborate, potassium niobate, titanyl potassium phosphate, periodic polarized titanyl potassium phosphate, periodic polarized lithium tantalate, periodic polarized lithium niobate or other nonlinear optical crystal.
9. by described high power full solid state red, yellow, the blue light laser device of claim 1, it is characterized in that: described pump light source (4) is semiconductor laser.
10. by described high power full solid state red, yellow, the blue light laser device of claim 1, it is characterized in that: also comprise a Compound Cavity mirror (7), this Compound Cavity mirror (7) is placed on the light path between tuning prism (3) and the nonlinear optical crystal (2); Described Compound Cavity mirror (7) is flat mirror.
11., it is characterized in that: also be included between laser crystal and Compound Cavity mirror or laser crystal and the tuning prism and settle Q switching by described high power full solid state red, yellow, the blue light laser device of claim 1; Described Q switching can be used electro-optical Q-switch, acoustooptic Q-switching, acousto-optic mode-locking device.
12. by described high power full solid state red, yellow, the blue light laser device of claim 1, it is characterized in that: described laser crystal (5) comprises Nd:YAG, Nd:YVO4, Nd:YLF.
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|---|---|---|---|
| CN 01136095 CN1411113A (en) | 2001-10-08 | 2001-10-08 | High power full solid state red, yellow, blue light laser device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 01136095 CN1411113A (en) | 2001-10-08 | 2001-10-08 | High power full solid state red, yellow, blue light laser device |
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| CN1411113A true CN1411113A (en) | 2003-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014094262A1 (en) * | 2012-12-20 | 2014-06-26 | 中国科学院光电研究院 | Excimer laser combination cavity |
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2001
- 2001-10-08 CN CN 01136095 patent/CN1411113A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014094262A1 (en) * | 2012-12-20 | 2014-06-26 | 中国科学院光电研究院 | Excimer laser combination cavity |
| US9325143B2 (en) | 2012-12-20 | 2016-04-26 | Academy Of Opto-Electronics, Chinese Academy Of Science | Excimer laser composite cavity |
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