| Chophimba Chophimba cha Encapsulation cha Ma Diode Laser Bar Stacks | AuSn Yodzaza |
| Kutalika kwa Mafunde a Pakati | 1064nm |
| Mphamvu Yotulutsa | ≥55W |
| Ntchito Yamakono | ≤30 A |
| Ntchito Voteji | ≤24V |
| Machitidwe Ogwira Ntchito | CW |
| Utali wa M'mimba | 900mm |
| Galasi Lotulutsa | T = 20% |
| Kutentha kwa Madzi | 25±3℃ |
Lembetsani ku Social Media Yathu Kuti Mupeze Nkhani Yachangu
Chidule
Kufunika kwa ma module a laser opangidwa ndi diode opangidwa ndi CW (Continuous Wave) kukuwonjezeka mofulumira ngati gwero lofunikira la kupopera ma laser olimba. Ma module awa amapereka zabwino zapadera kuti akwaniritse zofunikira zenizeni za ma laser olimba. G2 - Diode Pump Solid State Laser, chinthu chatsopano cha CW Diode Pump Series kuchokera ku LumiSpot Tech, chili ndi malo ambiri ogwiritsira ntchito komanso luso labwino lochita zinthu.
Munkhaniyi, tikambirana zomwe zikuyang'ana kwambiri pa ntchito za malonda, mawonekedwe a malonda, ndi ubwino wa malonda okhudzana ndi laser ya CW diode pump solid-state. Kumapeto kwa nkhaniyi, ndikuwonetsa lipoti loyesa la CW DPL kuchokera ku Lumispot Tech ndi ubwino wathu wapadera.
Munda Wofunsira
Ma laser a semiconductor amphamvu kwambiri amagwiritsidwa ntchito makamaka ngati magwero a mapampu a ma laser a solid-state. Mu ntchito zenizeni, gwero la kupompa kwa diode ya laser ya semiconductor ndilofunika kwambiri pakukonza ukadaulo wa laser wa solid-state wopompedwa ndi diode ya laser.
Mtundu uwu wa laser umagwiritsa ntchito laser ya semiconductor yokhala ndi mphamvu yokhazikika ya wavelength m'malo mwa Krypton kapena Xenon Lamp yachikhalidwe kuti ipompe makhiristo. Chifukwa chake, laser yosinthidwa iyi imatchedwa 2ndKupanga laser ya CW pump (G2-A), yomwe ili ndi mawonekedwe a kugwira ntchito bwino kwambiri, moyo wautali, khalidwe labwino la kuwala, kukhazikika bwino, kupyapyala komanso kuchepetsedwa mphamvu.
Mphamvu Yopopera Mphamvu Yaikulu
CW Diode Pump Source imapereka mphamvu yowonjezereka ya kuwala, pompa bwino njira yopezera mphamvu mu laser ya solid-state, kuti igwire bwino ntchito ya laser ya solid-state. Komanso, mphamvu yake yapamwamba kwambiri (kapena mphamvu yapakati) imalola kugwiritsa ntchito mitundu yosiyanasiyana ya ntchito mumafakitale, mankhwala, ndi sayansi.
Kuwala kwabwino kwambiri komanso kukhazikika
Module ya laser yopopera ya CW semiconductor ili ndi ubwino wabwino kwambiri wa kuwala, yokhala ndi kukhazikika kosalekeza, zomwe ndizofunikira kwambiri kuti kuwala kwa laser kolondola kuyendetsedwe bwino. Ma modulewa adapangidwa kuti apange mbiri yodziwika bwino komanso yokhazikika ya kuwala, kuonetsetsa kuti laser yolimba ikugwira ntchito modalirika komanso mosalekeza. Mbali iyi ikukwaniritsa bwino zofunikira za kugwiritsa ntchito laser pokonza zinthu zamafakitale, kudula kwa laser, ndi R&D.
Kugwira Ntchito kwa Mafunde Mosalekeza
Njira yogwirira ntchito ya CW imaphatikiza zabwino zonse ziwiri za laser yopitilira wavelength ndi Pulsed Laser. Kusiyana kwakukulu pakati pa CW Laser ndi Pulsed laser ndi mphamvu yotulutsa.CW laser, yomwe imadziwikanso kuti Continuous wave laser, ili ndi mawonekedwe a ntchito yokhazikika komanso kuthekera kotumiza mafunde osalekeza.
Kapangidwe Kakang'ono Komanso Kodalirika
CW DPL ikhoza kuphatikizidwa mosavuta mu currentlaser yolimbakutengera kapangidwe kake kakang'ono ndi kapangidwe kake. Kapangidwe kake kolimba komanso zida zake zapamwamba zimatsimikizira kudalirika kwa nthawi yayitali, kuchepetsa nthawi yogwira ntchito komanso ndalama zokonzera, zomwe ndizofunikira kwambiri popanga mafakitale ndi njira zamankhwala.
Kufunika kwa Msika kwa Mndandanda wa DPL - Mwayi Wokulirapo wa Msika
Pamene kufunikira kwa ma laser a solid-state kukupitilira kukula m'mafakitale osiyanasiyana, kufunikiranso kwa magwero opopera amphamvu kwambiri monga ma module a laser opompedwa ndi CW diode kukukulirakulira. Makampani monga opanga zinthu, chisamaliro chaumoyo, chitetezo, ndi kafukufuku wasayansi amadalira ma laser a solid-state kuti agwiritse ntchito molondola.
Mwachidule, monga gwero la kupopera kwa diode la laser yolimba, makhalidwe a zinthuzi: kuthekera kopopera kwamphamvu kwambiri, njira yogwirira ntchito ya CW, khalidwe labwino kwambiri la beam ndi kukhazikika, komanso kapangidwe kakang'ono, zimawonjezera kufunikira kwa msika m'magawo awa a laser. Monga wogulitsa, Lumispot Tech imayesetsanso kwambiri kukonza magwiridwe antchito ndi ukadaulo womwe umagwiritsidwa ntchito mu mndandanda wa DPL.
Seti ya Zogulitsa za G2-A DPL Kuchokera ku Lumispot Tech
Gulu lililonse la zinthu lili ndi magulu atatu a ma module okhazikika mopingasa, gulu lililonse la ma module okhazikika a Horizontal Stacked Array mphamvu yopompa ya pafupifupi 100W@25A, ndi mphamvu yonse yopompa ya 300W@25A.
Malo owunikira a pampu ya G2-A akuwonetsedwa pansipa:
Deta Yaikulu Yaukadaulo ya G2-A Diode Pump Solid State Laser:
Mphamvu Zathu Mu Ukadaulo
1. Ukadaulo Wosamalira Kutentha Kwakanthawi
Ma lasers opangidwa ndi semiconductor-pumped solid-state amagwiritsidwa ntchito kwambiri pa ntchito za quasi-continuous wave (CW) zomwe zimakhala ndi mphamvu yotulutsa mphamvu yayikulu komanso mafunde osalekeza (CW) omwe amakhala ndi mphamvu yotulutsa mphamvu yayikulu. Mu ma lasers awa, kutalika kwa sinki yotenthetsera ndi mtunda pakati pa ma chips (monga makulidwe a substrate ndi chip) zimakhudza kwambiri mphamvu yotulutsa kutentha ya chinthucho. Mtunda waukulu wa chip-to-chip umapangitsa kuti kutentha kutayike bwino koma kumawonjezera kuchuluka kwa chinthucho. Mosiyana ndi zimenezi, ngati malo olumikizirana pakati pa ma chips achepetsedwa, kukula kwa chinthucho kudzachepetsedwa, koma mphamvu yotulutsa kutentha ya chinthucho ikhoza kukhala yosakwanira. Kugwiritsa ntchito voliyumu yocheperako kwambiri popanga laser yabwino kwambiri yotulutsa mphamvu yotulutsa mphamvu yotulutsa mphamvu yotulutsa yomwe imakwaniritsa zofunikira zotulutsa kutentha ndi ntchito yovuta pakupanga.
Chithunzi cha Kuyeserera kwa Kutentha kwa Steady-state
Lumispot Tech imagwiritsa ntchito njira ya finite element kuti iyerekeze ndikuwerengera kutentha kwa chipangizocho. Kuphatikiza kwa solid heat transfer steady-state thermal simulation ndi liquid temperature thermal simulation kumagwiritsidwa ntchito poyeserera kutentha. Pazochitika zogwira ntchito mosalekeza, monga momwe zasonyezedwera pachithunzi pansipa: chinthucho chikuyembekezeredwa kukhala ndi malo abwino kwambiri a chip space ndi makonzedwe pansi pa solid heat transfer steady-state thermal simulation. Pansi pa mtunda ndi kapangidwe kameneka, chinthucho chili ndi mphamvu yabwino yotaya kutentha, kutentha kochepa, komanso mawonekedwe ocheperako.
2.AuSn soldernjira yolumikizira
Lumispot Tech imagwiritsa ntchito njira yopangira zinthu zomwe zimagwiritsa ntchito solder ya AnSn m'malo mwa solder yachikhalidwe ya indium kuti ithetse mavuto okhudzana ndi kutopa kwa kutentha, kusuntha kwa magetsi, komanso kusamuka kwa magetsi chifukwa cha solder ya indium. Pogwiritsa ntchito solder ya AuSn, kampani yathu ikufuna kupititsa patsogolo kudalirika kwa zinthu komanso moyo wautali. Kusintha kumeneku kumachitika pamene ikutsimikizira kuti mipiringidzo ya mipiringidzo imakhala yokhazikika, zomwe zimathandizanso kuti zinthu zikhale zodalirika komanso zamoyo zizikhala nthawi yayitali.
Mu ukadaulo wopaka wa laser yopopera ya semiconductor yamphamvu kwambiri, chitsulo cha indium (In) chagwiritsidwa ntchito ngati chowotcherera ndi opanga apadziko lonse lapansi chifukwa cha ubwino wake wa malo otsika osungunuka, kupsinjika pang'ono kwa welding, kugwiritsa ntchito mosavuta, komanso kusintha bwino kwa pulasitiki ndi kulowa mkati. Komabe, kwa ma laser opopera a semiconductor omwe amapopera pansi pa mikhalidwe yogwiritsira ntchito mosalekeza, kupsinjika kosinthasintha kungayambitse kutopa kwa stress kwa indium welding layer, zomwe zingayambitse kulephera kwa chinthucho. Makamaka kutentha kwambiri ndi kotsika komanso kutalika kwa pulse, kuchuluka kwa kulephera kwa indium welding n'kodziwikiratu.
Kuyerekeza mayeso a moyo wofulumira wa ma lasers ndi ma phukusi osiyanasiyana a solder
Pambuyo pa maola 600 akukalamba, zinthu zonse zomwe zaphimbidwa ndi indium solder zimalephera; pomwe zinthu zomwe zaphimbidwa ndi golide zimagwira ntchito kwa maola opitilira 2,000 popanda kusintha kulikonse kwa mphamvu; kuwonetsa ubwino wa AuSn encapsulation.
Pofuna kupititsa patsogolo kudalirika kwa ma laser a semiconductor amphamvu kwambiri pamene akusunga kusinthasintha kwa zizindikiro zosiyanasiyana za magwiridwe antchito, Lumispot Tech imagwiritsa ntchito Hard Solder (AuSn) ngati mtundu watsopano wa zinthu zopakira. Kugwiritsa ntchito coefficient of thermal expansion matched substrate material (CTE-Matched Submount), kutulutsa bwino mphamvu ya kutentha, yankho labwino ku mavuto aukadaulo omwe angakumane nawo pokonzekera hard solder. Chofunika kwambiri kuti substrate material (submount) ikhale yogulitsidwa ku semiconductor chip ndi surface metallization. Surface metallization ndi kupanga wosanjikiza wa diffusion barrier ndi solder infiltration layer pamwamba pa substrate material.
Chithunzi chojambula cha njira yolumikizira magetsi ya laser yomwe ili mu indium solder
Pofuna kupititsa patsogolo kudalirika kwa ma laser a semiconductor amphamvu kwambiri pamene akusunga kusinthasintha kwa zizindikiro zosiyanasiyana za magwiridwe antchito, Lumispot Tech imagwiritsa ntchito Hard Solder (AuSn) ngati mtundu watsopano wa zinthu zopakira. Kugwiritsa ntchito coefficient of thermal expansion matched substrate material (CTE-Matched Submount), kutulutsa bwino mphamvu ya kutentha, yankho labwino ku mavuto aukadaulo omwe angakumane nawo pokonzekera hard solder. Chofunika kwambiri kuti substrate material (submount) ikhale yogulitsidwa ku semiconductor chip ndi surface metallization. Surface metallization ndi kupanga wosanjikiza wa diffusion barrier ndi solder infiltration layer pamwamba pa substrate material.
Cholinga chake ndi kuletsa kufalikira kwa zinthu za substrate, kumbali ina ndikulimbitsa kusungunuka ndi mphamvu yolumikizira zinthu za substrate, kuti aletse kusungunuka kwa solder m'bowo. Kusungunuka kwa zitsulo pamwamba kungalepheretsenso kusungunuka kwa zinthu za substrate ndi kulowa kwa chinyezi, kuchepetsa kukana kwa kukhudzana ndi njira yolumikizira, motero kumawonjezera mphamvu yolumikizira ndi kudalirika kwa zinthu. Kugwiritsa ntchito AuSn yolimba ngati zinthu zolumikizira ma lasers opumidwa ndi semiconductor kungapewe bwino kutopa kwa indium stress, kusungunuka ndi kusuntha kwa electro-thermal ndi zolakwika zina, zomwe zimapangitsa kuti ma lasers a semiconductor azigwira ntchito bwino komanso kuti laser ikhale yogwira ntchito bwino. Kugwiritsa ntchito ukadaulo wa gold-tin encapsulation kumatha kuthetsa mavuto a electromigration ndi electrothermal migration ya indium solder.
Yankho Lochokera ku Lumispot Tech
Mu ma laser osalekeza kapena oyendetsedwa ndi mpweya, kutentha komwe kumapangidwa ndi kuyamwa kwa kuwala kwa pampu ndi laser medium ndi kuzizira kwakunja kwa sing'anga kumapangitsa kuti kutentha kusagawike bwino mkati mwa laser medium, zomwe zimapangitsa kuti kutentha kusinthe, zomwe zimapangitsa kuti refractive index ya sing'angayo isinthe kenako n’kupanga zotsatira zosiyanasiyana za kutentha. Kuyika kwa kutentha mkati mwa gain medium kumabweretsa zotsatira za kutentha kwa lensing ndi birefringence zomwe zimayambitsidwa ndi kutentha, zomwe zimapangitsa kuti pakhale kutayika kwina mu dongosolo la laser, zomwe zimakhudza kukhazikika kwa laser m’kati mwake komanso mtundu wa beam yotulutsa. Mu dongosolo la laser lomwe limagwira ntchito mosalekeza, kupsinjika kwa kutentha mu gain medium kumasintha pamene mphamvu ya pampu ikukwera. Zotsatira zosiyanasiyana za kutentha mu dongosololi zimakhudza kwambiri dongosolo lonse la laser kuti lipeze ubwino wabwino wa beam ndi mphamvu yotulutsa yapamwamba, yomwe ndi imodzi mwa mavuto omwe akuyenera kuthetsedwa. Momwe mungaletsere bwino ndikuchepetsa mphamvu ya kutentha ya makhiristo mu ntchito, asayansi akhala akuvutika kwa nthawi yayitali, yakhala imodzi mwa malo ofufuzira omwe alipo.
Laser ya Nd:YAG yokhala ndi denga la lenzi yotenthetsera
Mu pulojekiti yopanga ma laser a Nd:YAG opangidwa ndi LD amphamvu kwambiri, ma laser a Nd:YAG okhala ndi ma lensing cavity otenthetsera adathetsedwa, kuti moduleyo ipeze mphamvu zambiri pamene ikupeza kuwala kwapamwamba.
Mu pulojekiti yopanga laser yamphamvu kwambiri ya Nd:YAG yopompedwa ndi LD, Lumispot Tech yapanga module ya G2-A, yomwe imathetsa vuto la mphamvu yochepa chifukwa cha maenje okhala ndi ma lens otentha, zomwe zimathandiza kuti moduleyo ipeze mphamvu zambiri komanso kuwala kwapamwamba.
Nthawi yotumizira: Julayi-24-2023