1. Laser kev lag luam txheej txheem cej luam
(1) Laser Taw qhia
Laser (Light Amplification by Stimulated Emission of Radiation, abbreviated as LASER) yog ib qho kev sib txuam, monochromatic, coherent, directional beam ntawm lub teeb uas tsim los ntawm kev nthuav dav ntawm lub teeb hluav taws xob ntawm qhov nqaim ntau zaus los ntawm kev tawm tswv yim zoo siab resonance thiab hluav taws xob.
Laser technology pib nyob rau hauv thaum ntxov 1960s, thiab vim hais tias ntawm nws tag nrho cov xwm ntawm lub teeb zoo tib yam, laser tau dav siv nyob rau hauv ntau yam teb thiab profoundly cuam tshuam rau txoj kev loj hlob thiab kev hloov ntawm science, technology, kev khwv nyiaj txiag thiab lub neej.
Lub hnub yug ntawm lub laser tau hloov pauv lub ntsej muag ntawm lub ntsej muag thaum ub, nthuav dav classical optical physics mus rau hauv kev qhuab qhia siab tshiab uas suav nrog ob qho tib si classical optics thiab niaj hnub photonics, ua rau tsis muaj txiaj ntsig rau txoj kev loj hlob ntawm tib neeg kev lag luam thiab tib neeg. Laser physics kev tshawb fawb tau pab txhawb kom muaj kev vam meej ntawm ob ceg loj ntawm cov niaj hnub photonic physics: lub zog photonics thiab cov ntaub ntawv photonics. Nws suav nrog nonlinear optics, quantum optics, quantum xam, laser sensing thiab kev sib txuas lus, laser plasma physics, laser chemistry, laser biology, laser tshuaj, ultra-precise laser spectroscopy thiab metrology, laser atomic physics nrog rau laser txias thiab Bose-Einstein condensed teeb meem kev tshawb fawb. , laser functional cov ntaub ntawv, laser manufacturing, laser micro-optoelectronic nti fabrication, laser 3D luam ntawv thiab ntau tshaj 20 thoob ntiaj teb frontier kev qhuab qhia thiab kev siv technology. Lub Department of Laser Science thiab Technology (DSL) tau tsim nyob rau hauv cov cheeb tsam hauv qab no.
Nyob rau hauv lub laser manufacturing kev lag luam, lub ntiaj teb no tau nkag mus rau hauv lub era ntawm "lub teeb manufacturing", raws li lub thoob ntiaj teb laser kev lag luam txheeb cais, 50% ntawm lub xyoo GDP ntawm lub tebchaws United States1 yog muaj feem xyuam rau lub lag luam ceev ceev expansion ntawm high-level laser daim ntaub ntawv. Ntau lub teb chaws tsim, sawv cev los ntawm Tebchaws Meskas, Lub Tebchaws Yelemees thiab Nyij Pooj, tau pib ua tiav kev hloov cov txheej txheem ib txwm muaj nrog laser ua hauv kev lag luam loj xws li tsheb thiab aviation. Laser nyob rau hauv kev lag luam manufacturing tau pom zoo rau cov nqi qis, zoo, high-efficiency thiab tshwj xeeb raug daim ntawv thov uas tsis tuaj yeem ua tiav los ntawm cov qauv tsim, thiab tau dhau los ua tus tsav tsheb tseem ceeb ntawm kev sib tw thiab kev tsim kho tshiab ntawm lub ntiaj teb kev lag luam loj. Lub teb chaws tau nquag txhawb nqa tshuab laser ua ib qho ntawm lawv cov thev naus laus zis tseem ceeb tshaj plaws thiab tau tsim cov phiaj xwm kev lag luam laser hauv teb chaws.
(2)LaserQhov chaw Plus
Lub laser yog ib qho khoom siv uas siv hluav taws xob zoo siab los tsim lub teeb pom kev lossis pom tsis pom, nrog cov qauv nyuaj thiab cov txheej txheem siab. Lub tshuab kho qhov muag feem ntau yog tsim los ntawm cov twj tso kua mis (qhov chaw excitation), nce nruab nrab (cov khoom siv ua haujlwm) thiab cov kab noj hniav resonant thiab lwm yam khoom siv kho qhov muag. Qhov nruab nrab nce yog qhov tsim ntawm photon tiam, thiab los ntawm absorbing lub zog generated los ntawm lub twj tso kua mis qhov chaw, qhov nce nruab nrab jumps los ntawm hauv av xeev mus rau lub xeev zoo siab. Txij li thaum lub xeev zoo siab tsis ruaj khov, lub sijhawm no, qhov nruab nrab qhov nce yuav tso tawm lub zog kom rov qab mus rau qhov chaw ruaj khov ntawm lub xeev hauv av. Nyob rau hauv cov txheej txheem ntawm lub zog tso tawm, qhov nce nruab nrab tsim photons, thiab cov photons muaj qhov sib xws ntawm lub zog, wavelength thiab kev taw qhia, lawv tau cuam tshuam tas li nyob rau hauv optical resonant kab noj hniav, reciprocal txav, thiaj li mus txuas ntxiv amplify, thiab thaum kawg. tua tawm lub laser los ntawm lub reflector los ua ib tug laser beam. Raws li cov tub ntxhais kho qhov muag system ntawm cov khoom siv davhlau ya nyob twg, kev ua haujlwm ntawm lub laser feem ntau ncaj qha txiav txim siab qhov zoo thiab lub zog ntawm cov khoom siv laser, yog lub ntsiab lus tseem ceeb ntawm cov khoom siv laser davhlau ya nyob twg.
Lub twj tso kua mis (qhov chaw excitation) muab lub zog excitation rau qhov nruab nrab nce. Qhov nruab nrab nce tau zoo siab los tsim cov photons los tsim thiab nthuav tawm lub laser. Lub resonant kab noj hniav yog qhov chaw uas cov yam ntxwv ntawm photon (ntau zaus, theem thiab kev taw qhia ntawm kev ua haujlwm) raug tswj kom tau txais lub teeb pom kev zoo los ntawm kev tswj cov photon oscillations hauv kab noj hniav. Lub twj tso kua mis (qhov chaw excitation) muab lub zog excitation rau qhov nruab nrab nce. Qhov nruab nrab nce tau zoo siab los tsim cov photons los tsim thiab nthuav tawm lub laser. Lub resonant kab noj hniav yog qhov chaw uas cov yam ntxwv photon (ntau zaus, theem thiab cov kev taw qhia ntawm kev ua haujlwm) tau hloov kho kom tau txais cov khoom siv hluav taws xob zoo los ntawm kev tswj cov photon oscillations hauv kab noj hniav.
(3)Classification ntawm Laser Source
Laser qhov chaw tuaj yeem raug cais raws li qhov nruab nrab, qhov tso zis wavelength, hom kev ua haujlwm, thiab hom twj tso kua mis, raws li hauv qab no
① Kev faib tawm los ntawm kev nce nruab nrab
Raws li qhov sib txawv nce tawm, lasers tuaj yeem muab faib ua cov khoom hauv lub xeev (xws li cov khoom, semiconductor, fiber, hybrid), kua lasers, roj lasers, thiab lwm yam.
| LaserQhov chawHom | Tau txais Media | Lub ntsiab nta |
| Solid State Laser Source | Khoom, Semiconductors, Fiber Optics, Hybrid | Zoo stability, siab zog, tsis tshua muaj nqi tu, haum rau industrialization |
| Liquid Laser Source | Tshuaj kua | Kev xaiv wavelength ntau yam ntaus, tab sis qhov loj me thiab tus nqi saib xyuas siab |
| Gas Laser Source | Roj | Qhov zoo tshaj plaws laser lub teeb qhov chaw, tab sis loj loj thiab ntau dua cov nqi kho |
| Dawb Electron Laser Source | Electron beam nyob rau hauv ib tug tshwj xeeb magnetic teb | Ultra-siab zog thiab zoo laser tso zis tuaj yeem ua tiav, tab sis kev tsim tshuab thiab cov nqi ntau lawm yog siab heev |
Vim muaj kev ruaj ntseg zoo, siab zog thiab tsis tshua muaj nqi kho mob, daim ntawv thov ntawm cov khoom siv lub xeev lasers yuav siv qhov zoo dua.
Ntawm cov khoom lag luam lasers, semiconductor lasers muaj qhov zoo ntawm kev ua haujlwm siab, me me, lub neej ntev, kev siv hluav taws xob tsawg, thiab lwm yam. Ntawm ib sab, lawv tuaj yeem siv ncaj qha raws li lub teeb ci tseem ceeb thiab kev txhawb nqa rau kev ua laser, kev kho mob, kev sib txuas lus, kev paub, tso saib, kev saib xyuas thiab kev tiv thaiv daim ntawv thov, thiab tau dhau los ua lub hauv paus tseem ceeb rau kev txhim kho cov tshuab laser niaj hnub nrog rau kev txhim kho tseem ceeb.
Ntawm qhov tod tes, semiconductor lasers kuj tseem siv tau los ua cov tub ntxhais siv lub teeb pom kev zoo rau lwm cov lasers xws li solid-state lasers thiab fiber ntau lasers, zoo heev txhawb kev kawm txuj ci ntawm tag nrho cov laser teb. Txhua lub tebchaws loj hlob hauv ntiaj teb tau suav nrog hauv lawv cov phiaj xwm kev loj hlob hauv tebchaws, muab kev txhawb zog thiab tau txais kev loj hlob sai.
② Raws li txoj kev siv dej
Lasers yuav muab faib ua hluav taws xob twj, optically pumped, chemically pumped lasers, thiab lwm yam raws li txoj kev siv.
Hluav taws xob twj lasers xa mus rau lasers zoo siab los ntawm tam sim no, roj lasers feem ntau zoo siab los ntawm cov pa tawm, thaum semiconductor lasers feem ntau zoo siab los ntawm kev txhaj tshuaj tam sim no.
Yuav luag txhua lub xeev cov lasers thiab kua lasers yog optical twj tso kua mis lasers, thiab semiconductor lasers yog siv los ua cov tub ntxhais siv qhov chaw rau kho qhov muag twj tso kua mis lasers.
Chemically pumped lasers xa mus rau cov lasers uas siv lub zog tso tawm los ntawm cov tshuaj tiv thaiv rau excite cov khoom ua hauj lwm.
③ Kev faib tawm los ntawm hom kev ua haujlwm
Lasers tuaj yeem muab faib ua cov lasers tas li thiab cov lasers pulsed raws li lawv hom kev ua haujlwm.
Nruam lasers muaj kev ruaj ntseg faib ntawm cov xov tooj ntawm cov khoom nyob rau hauv txhua theem ntawm lub zog thiab cov hluav taws xob teb nyob rau hauv cov kab noj hniav, thiab lawv cov hauj lwm yog characterized los ntawm excitation ntawm cov khoom ua hauj lwm thiab cov coj laser tso zis nyob rau hauv ib tug tas mus li lub sij hawm ntawm lub sij hawm. . Nruam lasers tuaj yeem tso tawm lub teeb laser tsis tu ncua rau lub sijhawm ntev, tab sis cov nyhuv thermal yog pom tseeb dua.
Pulsed lasers xa mus rau lub sij hawm ntev thaum lub zog laser yog tswj ntawm ib qho nqi, thiab tso zis laser lub teeb nyob rau hauv ib tug discontinuous yam ntxwv, nrog lub ntsiab yam ntxwv ntawm me me thermal nyhuv thiab zoo controllability.
④ Kev faib tawm los ntawm cov zis wavelength
Lasers tuaj yeem raug cais raws li lub wavelength li infrared lasers, pom lasers, ultraviolet lasers, tob ultraviolet lasers, thiab lwm yam. Lub wavelength ntau ntawm lub teeb uas tuaj yeem nqus tau los ntawm cov khoom siv sib txawv yog qhov sib txawv, yog li lasers ntawm qhov sib txawv wavelengths xav tau rau kev ua haujlwm zoo ntawm cov ntaub ntawv sib txawv lossis rau cov ntawv thov sib txawv.Infrared lasers thiab UV lasers yog ob lub lasers dav siv. Infrared lasers yog siv nyob rau hauv "thermal ua", qhov twg cov khoom nyob rau saum npoo ntawm cov khoom yog rhuab thiab vaporized (evaporated) kom tshem tawm cov khoom; nyob rau hauv nyias zaj duab xis uas tsis yog-hlau ua cov ntaub ntawv, semiconductor wafer txiav, organic iav txiav, drilling, npav thiab lwm yam teb, siab zog Nyob rau hauv lub tshav pob ntawm nyias zaj duab xis uas tsis yog-hlau cov khoom ua, semiconductor wafer txiav, organic iav txiav, drilling, npav, thiab lwm yam, lub zog siab UV photons ncaj qha cuam tshuam cov molecular bonds ntawm cov khoom tsis yog xim hlau, kom cov molecules tuaj yeem sib cais los ntawm cov khoom, thiab cov qauv no tsis tsim cov tshuaj tiv thaiv kub, yog li nws feem ntau hu ua "txias. kev ua".
Vim tias lub zog siab ntawm UV photons, nws yog ib qho nyuaj rau tsim ib lub zog siab txuas ntxiv UV laser los ntawm lwm qhov excitation, yog li UV laser feem ntau tsim los ntawm daim ntawv thov ntawm cov khoom siv lead ua tsis muaj cov nyhuv zaus hloov txoj kev, yog li tam sim no tau siv dav. Kev lag luam ntawm UV lasers yog cov khoom siv hauv xeev UV lasers.
(4) Kev lag luam saw
Lub hauv paus ntawm kev lag luam saw yog kev siv cov khoom siv semiconductor raw khoom, cov khoom siv high-end thiab cov khoom siv sib txuas los tsim cov laser cores thiab optoelectronic li, uas yog lub hauv paus pob zeb ntawm kev lag luam laser thiab muaj kev nkag siab. Lub midstream ntawm kev lag luam saw yog siv cov khoom siv hluav taws xob thiab cov khoom siv optoelectronic, modules, optical Cheebtsam, thiab lwm yam raws li cov twj tso kua mis rau kev tsim thiab muag ntawm ntau yam lasers, nrog rau cov semiconductor ncaj qha lasers, carbon dioxide lasers, solid-state lasers, fiber ntau lasers, thiab lwm yam.; kev lag luam downstream feem ntau yog hais txog daim ntawv thov thaj chaw ntawm ntau yam lasers, suav nrog cov cuab yeej ua lag luam, LIDAR, kev sib txuas lus kho qhov muag, kev kho mob zoo nkauj thiab lwm yam kev lag luam.
① Cov khoom siv hluav taws xob
Cov khoom siv raw rau cov khoom siv hluav taws xob xws li semiconductor laser chips, cov khoom siv thiab cov khoom siv feem ntau yog ntau yam ntaub ntawv nti, cov ntaub ntawv fiber ntau thiab cov khoom siv, suav nrog cov substrates, cov dab dej kub, tshuaj lom neeg thiab cov khoom vaj tse. Kev ua cov nti yuav tsum tau ua haujlwm zoo thiab ua haujlwm ntawm cov khoom siv raw khoom, feem ntau yog los ntawm cov neeg xa khoom txawv teb chaws, tab sis cov qib ntawm cov cheeb tsam yog maj mam nce, thiab maj mam ua tiav kev tswj hwm ywj pheej. Kev ua tau zoo ntawm cov khoom siv raw khoom tseem ceeb muaj kev cuam tshuam ncaj qha rau qhov zoo ntawm semiconductor laser chips, nrog rau kev txhim kho txuas ntxiv ntawm kev ua tau zoo ntawm ntau cov ntaub ntawv nti, txhawm rau txhim kho kev ua haujlwm ntawm kev lag luam cov khoom lag luam ua lub luag haujlwm zoo hauv kev txhawb nqa.
② Midstream kev lag luam saw
Semiconductor laser nti yog lub hauv paus twj tso kua mis lub teeb qhov chaw ntawm ntau hom lasers nyob rau hauv nruab nrab ntawm cov kev lag luam saw, thiab plays lub luag hauj lwm zoo nyob rau hauv txhawb kev loj hlob ntawm midstream lasers. Nyob rau hauv lub tshav pob ntawm midstream lasers, lub tebchaws United States, lub teb chaws Yelemees thiab lwm yam txawv teb chaws tuam txhab uas muag dominate, tab sis tom qab kev loj hlob sai ntawm domestic laser kev lag luam nyob rau hauv lub xyoo tsis ntev los no, lub midstream lag luam ntawm cov kev lag luam saw tau ua tiav sai hloov domestic.
③Industrial chain downstream
Kev lag luam downstream muaj lub luag haujlwm ntau dua los txhawb kev txhim kho kev lag luam, yog li kev txhim kho ntawm kev lag luam hauv qab yuav cuam tshuam ncaj qha rau qhov chaw lag luam ntawm kev lag luam. Txoj kev loj hlob tsis tu ncua ntawm Tuam Tshoj txoj kev lag luam thiab qhov tshwm sim ntawm lub tswv yim zoo rau kev hloov pauv nyiaj txiag tau tsim kom muaj kev txhim kho zoo dua rau txoj kev loj hlob ntawm kev lag luam no. Tuam Tshoj tab tom txav los ntawm lub teb chaws tsim khoom mus rau lub tuam txhab tsim khoom, thiab cov khoom siv hluav taws xob qis qis thiab cov khoom siv laser yog ib qho ntawm cov yuam sij rau kev txhim kho kev lag luam, uas muab ib puag ncig zoo rau kev txhim kho mus ntev ntawm kev lag luam no. Kev lag luam downstream qhov yuav tsum tau ua rau qhov Performance index ntawm semiconductor laser chips thiab lawv cov khoom siv tau nce, thiab cov lag luam hauv tsev tau maj mam nkag mus rau lub zog hluav taws xob laser lag luam los ntawm lub lag luam qis zog laser, yog li kev lag luam yuav tsum tsis tu ncua kev nqis peev hauv kev tshawb fawb thev naus laus zis. thiab kev loj hlob thiab kev ywj pheej innovation.
2. semiconductor laser kev lag luam kev loj hlob raws li txoj cai
Semiconductor lasers muaj qhov zoo tshaj plaws lub zog hloov dua siab tshiab ntawm txhua yam ntawm lasers, ntawm ib sab, lawv tuaj yeem siv los ua cov twj tso kua mis qhov chaw ntawm fiber ntau lasers, solid-state lasers thiab lwm yam kho qhov muag twj tso kua mis lasers. Ntawm qhov tod tes, nrog kev ua haujlwm tsis tu ncua ntawm semiconductor laser thev naus laus zis hais txog lub zog ua haujlwm, ci ntsa iab, lub neej ntev, ntau lub wavelength, kev hloov pauv tus nqi, thiab lwm yam, semiconductor lasers tau siv dav hauv cov khoom siv, kev kho mob, kev sib txuas lus kho qhov muag, kho qhov muag pom, tiv thaiv, thiab lwm yam Raws li Laser Focus World, tag nrho cov nyiaj tau los thoob ntiaj teb ntawm diode lasers, piv txwv li, semiconductor lasers thiab non-diode lasers, kwv yees li $ 18,480 lab hauv 2021, nrog semiconductor lasers accounting rau 43% ntawm tag nrho cov nyiaj tau los.
Raws li Laser Focus World, lub lag luam thoob ntiaj teb semiconductor laser yuav yog $ 6,724 lab hauv 2020, nce 14.20% ntawm xyoo dhau los. Nrog rau kev loj hlob ntawm kev txawj ntse thoob ntiaj teb, kev xav tau ntau ntxiv rau lasers hauv cov cuab yeej ntse, cov khoom siv hluav taws xob siv hluav taws xob, lub zog tshiab thiab lwm yam kev lag luam, nrog rau kev nthuav dav ntxiv ntawm kev kho mob, cov cuab yeej zoo nkauj thiab lwm yam kev siv tshiab, semiconductor lasers tuaj yeem siv los ua lub twj tso kua mis. rau kho qhov muag twj tso kua mis lasers, thiab nws cov lag luam loj yuav muaj kev loj hlob ruaj khov. 2021 thoob ntiaj teb semiconductor laser lag luam loj ntawm $ 7.946 billion, kev lag luam loj hlob ntawm 18.18%.
Los ntawm kev sib koom tes ntawm cov kws tshaj lij thiab cov tuam txhab thiab cov kws tshaj lij, Tuam Tshoj txoj kev lag luam semiconductor laser tau ua tiav qhov kev txhim kho zoo tshaj plaws, yog li Tuam Tshoj txoj kev lag luam semiconductor laser tau ntsib cov txheej txheem los ntawm kos, thiab pib ntawm tus qauv ntawm Tuam Tshoj semiconductor laser kev lag luam. Nyob rau hauv xyoo tsis ntev los no, Tuam Tshoj tau nce kev loj hlob ntawm laser kev lag luam, thiab ntau lub cheeb tsam tau mob siab rau rau kev tshawb fawb, technology txhim khu kev qha, kev lag luam kev loj hlob thiab kev tsim kho ntawm laser industrial parks nyob rau hauv kev coj ntawm tsoom fwv thiab kev koom tes ntawm laser lag luam.
3. Kev txhim kho yav tom ntej ntawm Tuam Tshoj txoj kev lag luam laser
Piv nrog rau cov teb chaws tsim nyob rau hauv Teb chaws Europe thiab lub tebchaws United States, Tuam Tshoj lub laser tshuab tsis yog lig, tab sis nyob rau hauv daim ntawv thov ntawm laser technology thiab high-end core technology tseem muaj qhov sib txawv, tshwj xeeb tshaj yog cov upstream semiconductor laser chip thiab lwm yam tseem ceeb cov khoom tseem ceeb. nyob ntawm imports.
Cov teb chaws tsim los sawv cev los ntawm Tebchaws Meskas, Lub Tebchaws Yelemees thiab Nyij Pooj tau ua tiav qhov kev hloov pauv ntawm kev tsim khoom siv thev naus laus zis hauv qee qhov kev lag luam loj thiab nkag mus rau lub sijhawm ntawm "lub teeb tsim"; Txawm hais tias txoj kev loj hlob ntawm laser daim ntaub ntawv nyob rau hauv Tuam Tshoj yog ceev, tab sis daim ntawv thov nkag tus nqi tseem kuj tsawg. Raws li cov thev naus laus zis tseem ceeb ntawm kev txhim kho kev lag luam, kev lag luam laser yuav txuas ntxiv yog qhov tseem ceeb ntawm kev txhawb nqa hauv lub tebchaws, thiab txuas ntxiv nthuav dav ntawm daim ntawv thov, thiab thaum kawg txhawb Tuam Tshoj txoj kev lag luam tsim khoom mus rau "lub teeb raug" era. Los ntawm txoj kev loj hlob tam sim no, txoj kev loj hlob ntawm Tuam Tshoj txoj kev lag luam laser qhia txog kev txhim kho hauv qab no.
(1) Semiconductor laser nti thiab lwm yam khoom tseem ceeb maj mam paub qhov chaw
Siv fiber ntau laser ua piv txwv, siab zog fiber ntau laser twj tso kua mis qhov chaw yog lub ntsiab daim ntawv thov cheeb tsam ntawm semiconductor laser, siab zog semiconductor laser nti thiab module yog ib qho tseem ceeb ntawm fiber ntau laser. Nyob rau hauv xyoo tas los no, Tuam Tshoj txoj kev lag luam fiber ntau laser yog nyob rau hauv ib qho kev loj hlob sai, thiab cov degree ntawm localization yog nce xyoo los ntawm lub xyoo.
Nyob rau hauv cov nqe lus ntawm kev ua lag luam nkag mus, nyob rau hauv lub low-power fiber laser lag luam, lub lag luam feem ntawm domestic lasers mus txog 99.01% nyob rau hauv 2019; nyob rau hauv nruab nrab-lub zog fiber ntau laser lag luam, qhov nkag mus ntawm cov lasers hauv tsev tau khaws cia ntawm ntau tshaj 50% nyob rau hauv xyoo tas los no; cov txheej txheem hauv cheeb tsam ntawm high-power fiber lasers tseem maj mam nce mus, los ntawm 2013 txog 2019 kom ua tiav "los ntawm kos". Cov txheej txheem hauv cheeb tsam ntawm lub zog fiber ntau lasers kuj tseem maj mam nce mus, los ntawm 2013 txog 2019, thiab tau mus txog tus nqi nkag ntawm 55.56%, thiab kev nkag mus rau hauv tsev ntawm lub zog fiber ntau lasers yuav tsum yog 57.58% hauv 2020.
Txawm li cas los xij, cov khoom tseem ceeb xws li lub zog hluav taws xob semiconductor laser chips tseem nyob ntawm kev xa khoom, thiab cov khoom siv hluav taws xob sab saud ntawm cov lasers nrog semiconductor laser chips raws li cov tub ntxhais tau maj mam ua hauv zos, uas ntawm ib sab txhim kho kev lag luam nplai ntawm cov khoom siv hluav taws xob. domestic lasers, thiab ntawm qhov tod tes, nrog rau localization ntawm lub upstream core Cheebtsam, nws muaj peev xwm txhim kho lub peev xwm ntawm domestic laser manufacturers koom nyob rau hauv kev sib tw thoob ntiaj teb.
(2) Laser daim ntaub ntawv nkag mus sai thiab dav
Nrog rau qhov maj mam localization ntawm upstream core optoelectronic Cheebtsam thiab maj mam txo cov nqi ntawm daim ntawv thov laser, lasers yuav nkag mus tob rau hauv ntau industries.
Ntawm qhov tod tes, rau Tuam Tshoj, kev ua laser kuj haum rau hauv kaum daim ntawv thov saum toj kawg nkaus ntawm Tuam Tshoj kev lag luam kev lag luam, thiab nws xav tias daim ntawv thov thaj chaw ntawm kev ua laser yuav nthuav dav ntxiv thiab kev lag luam nplai yuav nthuav dav ntxiv rau yav tom ntej. Ntawm qhov tod tes, nrog kev nrov nrov thiab kev loj hlob ntawm cov thev naus laus zis xws li tsis muaj kev tsav tsheb, kev pab tsav tsheb siab, kev pabcuam-oriented neeg hlau, 3D sensing, thiab lwm yam, nws yuav siv tau ntau yam xws li tsheb, kev txawj ntse, khoom siv hluav taws xob. , kev lees paub lub ntsej muag, kev sib txuas lus kho qhov muag thiab kev tshawb fawb txog kev tiv thaiv hauv tebchaws. Raws li cov cuab yeej tseem ceeb lossis cov khoom siv ntawm cov ntawv siv laser saum toj no, lub semiconductor laser tseem yuav tau txais qhov chaw loj hlob sai.
(3) Lub zog muaj zog dua, zoo dua beam zoo, luv wavelength thiab kev loj hlob sai dua
Nyob rau hauv lub tshav pob ntawm industrial lasers, fiber ntau lasers tau ua tau zoo nyob rau hauv cov nqe lus ntawm cov zis zog, beam zoo thiab brightness txij li thaum lawv qhia. Txawm li cas los xij, lub zog siab dua tuaj yeem txhim kho kev ua haujlwm ceev, txhim kho kev ua haujlwm zoo, thiab nthuav dav kev ua haujlwm rau kev lag luam hnyav, hauv kev tsim tsheb, kev tsim hluav taws xob, lub zog, kev tsim khoom, metallurgy, tsheb thauj mus los kev tsim kho, kev tshawb fawb thiab lwm yam kev thov hauv kev txiav. , vuam, kho deg, thiab lwm yam, fiber ntau laser zog yuav tsum tau nce ntxiv. Cov cuab yeej sib raug zoo tsim nyog yuav tsum tau ua kom zoo dua qub ntawm cov khoom siv tseem ceeb (xws li lub zog hluav taws xob semiconductor laser chip thiab nce fiber ntau), fiber ntau laser zog nce kuj yuav tsum tau siv tshuab laser qib siab xws li kev sib txuas ntawm cov kab hluav taws xob thiab cov khoom siv hluav taws xob, uas yuav coj cov kev xav tau tshiab. thiab kev cov nyom rau high-power semiconductor laser chip manufacturers. Tsis tas li ntawd, luv luv wavelengths, ntau wavelengths, sai (ultrafast) laser txoj kev loj hlob kuj yog ib qho tseem ceeb kev taw qhia, feem ntau yog siv nyob rau hauv integrated circuit chips, qhia, neeg siv khoom electronics, aerospace thiab lwm yam precision microprocessing, raws li zoo raws li lub neej sciences, kev kho mob, sensing thiab lwm yam. teb, lub semiconductor laser nti kuj tso rau pem hauv ntej cov kev cai tshiab.
(4) rau siab zog laser optoelectronic Cheebtsam xav tau kev loj hlob ntxiv
Kev txhim kho thiab kev lag luam ntawm high-power fiber laser yog qhov tshwm sim ntawm kev sib koom ua ke ntawm kev lag luam saw, uas yuav tsum muaj kev txhawb nqa ntawm cov tub ntxhais optoelectronic Cheebtsam xws li twj tso kua mis, cais tawm, beam concentrator, thiab lwm yam. Cov khoom siv optoelectronic siv hauv high-power. fiber ntau laser yog lub hauv paus thiab cov ntsiab lus tseem ceeb ntawm nws txoj kev loj hlob thiab kev tsim khoom, thiab kev lag luam nthuav dav ntawm lub zog fiber ntau laser kuj tseem ua rau kev lag luam xav tau rau cov khoom tseem ceeb xws li high-power semiconductor laser chips. Nyob rau tib lub sijhawm, nrog kev txhim kho txuas ntxiv ntawm kev siv tshuab fiber ntau hauv tsev, kev hloov pauv hloov pauv hloov pauv tau dhau los ua qhov tsis tseem ceeb, kev lag luam laser hauv ntiaj teb yuav txuas ntxiv txhim kho, uas tseem coj tau zoo rau lub zog hauv zos ntawm optoelectronic Cheebtsam manufacturers.
Post lub sij hawm: Mar-07-2023
