| Encapsulation Solder ea Li-stacks tsa Diode Laser Bar | AuSn Pakiloe |
| Bohareng ba Wavelength | 1064nm |
| Matla a Phallo | ≥55W |
| Mosebetsi oa Hona Joale | ≤30 A |
| Voltage e sebetsang | ≤24V |
| Mokhoa oa ho sebetsa | CW |
| Bolelele ba Cavity | 900 limilimithara |
| Seipone sa Output | T = 20% |
| Mocheso oa Metsi | 25±3℃ |
Ingolise ho Mecha ea rona ea Sechaba bakeng sa Post e Potlakileng
Kakaretso
Tlhokahalo ea li-module tsa laser diode-pumped CW (Continuous Wave) e ntse e eketseha ka potlako joalo ka mohloli oa bohlokoa oa ho pompa li-laser tsa boemo bo tiileng.Li-module tsena li fana ka melemo e ikhethang ho fihlela litlhoko tse ikhethileng tsa lisebelisoa tsa laser-state.G2 - A Diode Pump Solid State Laser, sehlahisoa se secha sa CW Diode Pump Series se tsoang LumiSpot Tech, se na le sebaka se pharaletseng sa ts'ebeliso le bokhoni bo betere ba ts'ebetso.
Sengoliloeng sena, re tla kenyelletsa litaba tse shebaneng le ts'ebeliso ea sehlahisoa, likarolo tsa sehlahisoa, le melemo ea sehlahisoa mabapi le CW diode pump solid-state laser.Qetellong ea sengoloa, ke tla bonts'a tlaleho ea tlhahlobo ea CW DPL ho tsoa Lumispot Tech le melemo ea rona e ikhethang.
Sebaka sa Kopo
Li-laser tsa semiconductor tsa matla a phahameng li sebelisoa haholo e le mehloli ea pompo bakeng sa li-laser tsa boemo bo tiileng.Lits'ebetsong tse sebetsang, mohloli oa semiconductor laser diode-pumping ke senotlolo sa ho ntlafatsa theknoloji ea laser diode-pumped solid-state laser.
Mofuta ona oa laser o sebelisa laser ea semiconductor e nang le tlhahiso e tsitsitseng ea wavelength sebakeng sa Krypton kapa Xenon Lamp ea setso ho pompa likristale.Ka lebaka leo, laser ena e ntlafalitsoeng e bitsoa 2ndtlhahiso ea CW pump laser (G2-A), e nang le litšobotsi tsa ts'ebetso e phahameng, bophelo bo bolelele ba ts'ebeletso, boleng bo botle ba mabone, botsitso bo botle, compactness le miniaturization.
Bokhoni ba ho Pompa Matla a Phahameng
Mohloli oa Pompo ea CW Diode e fana ka sekhahla se matla sa matla a optical, ka nepo e pompa sebaka sa phaello ho laser-state e tiileng, ho fumana ts'ebetso e ntle ka ho fetisisa ea laser-state e tiileng.Hape, matla a eona a phahameng haholo (kapa matla a karolelano) a nolofalletsa mefuta e mengata ea lits'ebetso hoindasteri, meriana, le saense.
E babatsehang Beam le botsitso
CW semiconductor pumping laser module e na le boleng bo ikhethang ba lebone le khanyang, le nang le botsitso ka boithaopo, e leng sa bohlokoa ho hlokomela tlhahiso ea lebone la laser le laolehang.Li-modules li etselitsoe ho hlahisa profil e hlalositsoeng hantle le e tsitsitseng ea sepakapaka, ho netefatsa ho pompa ka mokhoa o tšepahalang le o tsitsitseng oa laser e tiileng ea naha.Karolo ena e kopana ka botlalo le litlhoko tsa ts'ebeliso ea laser ts'ebetsong ea thepa ea indasteri, laser ho itšeha, le R&D.
Ts'ebetso e Tsoelang Pele ea Leqhubu
Mokhoa oa ho sebetsa oa CW o kopanya melemo ka bobeli ea laser wavelength e tsoelang pele le Pulsed Laser.Phapang e kholo lipakeng tsa CW Laser le Pulsed laser ke tlhahiso ea matla.CW laser, eo hape e tsejoang e le Continuous wave laser, e na le litšobotsi tsa mokhoa o tsitsitseng oa ho sebetsa le bokhoni ba ho romela leqhubu le tsoelang pele.
Moqapi o Tšepahalang le o Tšepahalang
CW DPL e ka kopanngoa habonolo le hona joaleboemo bo tiileng ba laserho ipapisitsoe le moralo o kopaneng le sebopeho.Likarolo tsa bona tse matla tsa ho haha le tsa boleng bo phahameng li tiisa ho tšepahala ha nako e telele, ho fokotsa litšenyehelo tsa ho fokotsa nako le tlhokomelo, e leng tsa bohlokoa ka ho khetheha mekhoeng ea tlhahiso ea indasteri le ea bongaka.
Tlhokahalo ea 'Maraka ea Letoto la DPL - Menyetla e Holang ea Mmaraka
Ha tlhokahalo ea li-laser tsa boemo bo tiileng e ntse e tsoela pele ho hola ho pholletsa le liindasteri tse fapaneng, ho joalo le ka tlhokahalo ea mehloli ea ho pompa e sebetsang hantle joalo ka CW diode-pumped laser modules.Liindasteri tse kang tlhahiso, tlhokomelo ea bophelo bo botle, ts'ireletso, le lipatlisiso tsa saense li itšetlehile ka li-laser tsa boemo bo tiileng bakeng sa lits'ebetso tse nepahetseng.
Ho akaretsa, joalo ka mohloli oa pompo oa diode oa "solid-state laser", litšoaneleho tsa lihlahisoa: bokhoni ba ho pompa matla a phahameng, mokhoa oa ts'ebetso oa CW, boleng bo holimo le botsitso, le moralo o hlophisitsoeng hantle, li eketsa tlhoko ea mmaraka ho tsena. lisebelisoa tsa laser.Joaloka mofani oa thepa, Lumispot Tech e boetse e etsa boiteko bo bongata ho ntlafatsa ts'ebetso le mahlale a sebelisoang letotong la DPL.
Sehlopha sa Sehlahisoa sa G2-A DPL Ho tloha Lumispot Tech
Sete e 'ngoe le e' ngoe ea lihlahisoa e na le lihlopha tse tharo tsa li-arrays tse rapameng, sehlopha ka seng sa Horizontal Stacked Array modules pompa matla a ka bang 100W@25A, le matla a ho pompa ka kakaretso a 300W@25A.
Sebaka sa fluorescence sa pompo ea G2-A se bontšitsoe ka tlase:
Lintlha tse ka Sehloohong tsa Tekheniki Ea G2-A Diode Pump Solid State Laser :
Matla a Rona ho Technologies
1. Theknoloji ea Tsamaiso ea Mocheso oa Nakoana
Li-laser tse tiileng tsa semiconductor-pumped solid-state li sebelisoa haholo bakeng sa lits'ebetso tsa quasi-continuous wave (CW) tse nang le matla a phahameng a tlhōrō le lits'ebetso tse tsoelang pele tsa wave (CW) tse nang le matla a phahameng a mahareng.Li-lasers tsena, bolelele ba sinki ea mocheso le sebaka se pakeng tsa lichipisi (ke hore, botenya ba substrate le chip) li susumetsa haholo matla a ho qhala mocheso a sehlahisoa.Sebaka se seholoanyane sa chip-to-chip se fella ka ho qhalana ha mocheso hantle empa se eketsa bongata ba sehlahisoa.Ka lehlakoreng le leng, haeba sebaka sa chip se fokotsehile, boholo ba sehlahisoa bo tla fokotsoa, empa bokhoni ba sehlahisoa sa ho senya mocheso bo ka 'na ba se ke ba lekana.Ho sebelisa molumo o kopaneng ka ho fetesisa ho rala laser e nepahetseng ea semiconductor-pumped solid-state e fihlelang litlhoko tsa ho qhala mocheso ke mosebetsi o boima moralong.
Kerafo ea The Steady-state Thermal Simulation
Lumispot Tech e sebelisa mokhoa o lekanyelitsoeng ho etsisa le ho bala sebaka sa mocheso oa sesebelisoa.Motsoako oa ho fetisa mocheso o tiileng ketsiso ea mocheso oa boemo bo tsitsitseng le ketsiso ea mocheso oa metsi e sebelisoa bakeng sa ketsiso ea mocheso.Bakeng sa maemo a ts'ebetso a tsoelang pele, joalo ka ha ho bonts'itsoe setšoantšong se ka tlase: sehlahisoa se reretsoe ho ba le sebaka se nepahetseng sa chip le tlhophiso tlas'a mocheso o tiileng oa mocheso o tsitsitseng oa maemo a ho etsisa mocheso.Tlas'a sebaka sena le sebopeho, sehlahisoa se na le bokhoni bo botle ba ho qhala mocheso, mocheso o tlase oa tlhoro, le sebopeho se kopaneng haholo.
2.AuSn soldermokhoa oa encapsulation
Lumispot Tech e sebelisa mokhoa oa ho paka o sebelisang solder ea AnSn sebakeng sa solder ea indium ea setso ho rarolla mathata a amanang le mokhathala oa mocheso, ho falla ha motlakase le ho falla ha motlakase ho bakoang ke indium solder.Ka ho amohela solder ea AuSn, k'hamphani ea rona e ikemiselitse ho ntlafatsa ts'epahalo ea sehlahisoa le bophelo bo bolelele.Phetoho ena e etsoa ha ho ntse ho etsoa bonnete ba hore sebaka sa li-bar stacks se lula se le teng, se thusa ho ntlafatsa ts'epahalo ea sehlahisoa le nako ea bophelo.
Theknoloji ea ho paka ea matla a phahameng a semiconductor pumped solid-state laser, indium (In) tšepe e amohetsoe e le thepa ea ho cheselletsa ke bahlahisi ba machabeng ba bangata ka lebaka la melemo ea eona ea boemo bo tlase ba ho qhibiliha, khatello e tlase ea tjheseletsa, ts'ebetso e bonolo, le polasetiki e ntle. deformation le ho kena.Leha ho le joalo, bakeng sa semiconductor pumped solid state lasers tlas'a maemo a ts'ebetso ea ts'ebetso e tsoelang pele, khatello ea maikutlo e tla baka mokhathala oa khatello ea maikutlo ea indium welding layer, e tla lebisa ho hloleheng ha sehlahisoa.Haholo-holo mocheso o phahameng le o tlaase le bophara bo bolelele ba pulse, sekhahla sa ho hlōleha ha indium welding se totobetse haholo.
Papiso ea liteko tsa bophelo tse potlakileng tsa lasers tse nang le liphutheloana tse fapaneng tsa solder
Ka mor'a lihora tse 600 tsa botsofali, lihlahisoa tsohle tse kentsoeng ka indium solder li hlōleha;ha lihlahisoa tse kentsoeng ka tšepe ea khauta li sebetsa lihora tse fetang 2,000 ho se na phetoho ea matla;e bonahatsang melemo ea AuSn encapsulation.
E le ho ntlafatsa ho tšepahala ha li-lasers tsa semiconductor tse nang le matla a phahameng ha ho ntse ho boloka botsitso ba matšoao a fapaneng a ts'ebetso, Lumispot Tech e amohela Hard Solder (AuSn) e le mofuta o mocha oa thepa ea ho paka.Tšebeliso ea coefficient ea katoloso ea mocheso e lumellanang le thepa ea substrate (CTE-Matched Submount), ho lokolloa ka katleho ha khatello ea mocheso, tharollo e ntle ea mathata a theknoloji a ka 'nang a kopana le ho lokisoa ha solder e thata.Boemo bo hlokahalang bakeng sa thepa ea substrate (submount) hore e khone ho rekisoa ho semiconductor chip ke metallization ea holim'a metsi.Surface metallization ke sebopeho sa lera la diffusion mokoallo le solder infiltration layer holim'a thepa substrate.
Setšoantšo sa schematic sa mochine oa electromigration oa laser e kentsoeng ka indium solder
E le ho ntlafatsa ho tšepahala ha li-lasers tsa semiconductor tse nang le matla a phahameng ha ho ntse ho boloka botsitso ba matšoao a fapaneng a ts'ebetso, Lumispot Tech e amohela Hard Solder (AuSn) e le mofuta o mocha oa thepa ea ho paka.Tšebeliso ea coefficient ea katoloso ea mocheso e lumellanang le thepa ea substrate (CTE-Matched Submount), ho lokolloa ka katleho ha khatello ea mocheso, tharollo e ntle ea mathata a theknoloji a ka 'nang a kopana le ho lokisoa ha solder e thata.Boemo bo hlokahalang bakeng sa thepa ea substrate (submount) hore e khone ho rekisoa ho semiconductor chip ke metallization ea holim'a metsi.Surface metallization ke sebopeho sa lera la diffusion mokoallo le solder infiltration layer holim'a thepa substrate.
Sepheo sa eona ke ka lehlakoreng le leng ho thibela solder ho ea ho phallo ea thepa ea substrate, ka lehlakoreng le leng ke ho matlafatsa solder ka bokhoni ba ho tjheselletsa thepa ea substrate, ho thibela lera la solder la cavity.Metallization e ka holim'a metsi e ka boela ea thibela oxidation ea lintho tse ka tlas'a lefatše le ho kenella ha mongobo, ea fokotsa ho hanyetsa ha ho kopana le ts'ebetso ea ho tjheseletsa, ka hona ho ntlafatsa matla a ho tjheseletsa le ho ts'epahala ha sehlahisoa.Tšebeliso ea "hard solder AuSn" e le lisebelisoa tsa ho tjheseletsa bakeng sa semiconductor pumped solid state lasers e ka qoba ka katleho mokhathala oa indium, oxidation le electro-thermal migration le liphoso tse ling, ho ntlafatsa haholo ho tšepahala ha li-lasers tsa semiconductor hammoho le bophelo ba tšebeletso ea laser.Tšebeliso ea theknoloji ea khauta-tin encapsulation e ka hlōla mathata a electromigration le electrothermal migration ea indium solder.
Tharollo e Tsoang ho Lumispot Tech
Ka li-lasers tse tsoelang pele kapa tsa pulsed, mocheso o hlahisoang ke ho kenngoa ha mahlaseli a pompo ke laser medium le pholileng e ka ntle ea bohareng e lebisa ho arolelanoeng ha mocheso o sa lekaneng ka har'a laser medium, ho fella ka likhahla tsa mocheso, ho baka liphetoho ho index ea refractive ea medium. ebe e hlahisa litlamorao tse fapaneng tsa mocheso.Thermal deposition ka hare ho sebaka sa phaello e lebisa ho phello ea lensing ea mocheso le phello ea birefringence e bakoang ke mocheso, e hlahisang tahlehelo e itseng tsamaisong ea laser, e amang botsitso ba laser ka cavity le boleng ba phallo ea phallo.Ka tsamaiso ea laser e tsoelang pele, khatello ea mocheso sebakeng sa phaello e fetoha ha matla a pompo a ntse a eketseha.Litlamorao tse fapaneng tsa mocheso ka har'a sistimi li ama sistimi eohle ea laser ka botebo ho fumana boleng bo betere ba boleng le matla a phahameng a tlhahiso, e leng e 'ngoe ea mathata a lokelang ho rarolloa.Mokhoa oa ho thibela ka katleho le ho fokotsa phello ea mocheso oa likristale ts'ebetsong ea ho sebetsa, bo-rasaense ba tšoenyehile ka nako e telele, e fetohile e 'ngoe ea libaka tsa lipatlisiso tsa morao-rao.
Nd: LAG laser e nang le lense ea mocheso ea mocheso
Morerong oa ho nts'etsapele lisebelisoa tse phahameng tsa LD-pumped Nd: YAG lasers, li-lasers tsa Nd: YAG tse nang le lense ea mocheso li ile tsa rarolloa, e le hore mojule o ka fumana matla a phahameng ha o ntse o fumana boleng ba boleng bo phahameng.
Morerong oa ho nts'etsapele LD-pumped Nd: YAG laser ea matla a phahameng, Lumispot Tech e thehile module ea G2-A, e rarollang haholo bothata ba matla a tlase ka lebaka la likhaba tse nang le lense ea mocheso, e lumellang module ho fumana matla a phahameng. e nang le boleng bo phahameng ba seriti.
Nako ea poso: Jul-24-2023