Hauv kev tsim khoom niaj hnub no, cov thev naus laus zis tso cov zaj duab xis nyias nyias tau siv dav hauv ntau yam lag luam suav nrog cov khoom siv hluav taws xob, optics, tsheb, thiab aerospace. Kev xaiv txoj kev nqus tsev kom zoo yog qhov tseem ceeb kom ntseeg tau tias cov khoom zoo, txhim kho kev ua haujlwm ntau lawm, thiab tswj cov nqi. Raws li cov txheej txheem tsim kho nto siab heev, kev tso cov zaj duab xis nqus tsev suav nrog ntau yam txheej txheem txheej, txhua tus muaj cov txiaj ntsig sib txawv thiab cov qib siv.
Yog li, koj yuav txiav txim siab li cas seb txoj kev txheej twg zoo tshaj plaws rau koj cov kev xav tau? Phau ntawv qhia no piav qhia txog cov txheej txheem txheej txheem nqus tsev uas siv ntau tshaj plaws thiab cov yam tseem ceeb uas yuav tsum xav txog thaum xaiv cov txheej txheem tso dej.
Cov Txheej Txheem Txheej Txheem Nqus Tsev
1. Kev Tso Pa Tawm Hauv Lub Cev (PVD)
PVD yog ib pawg ntawm cov txheej txheem nqus tsev uas cov khoom siv tau ua pa thiab tom qab ntawd ua kom sib xyaw ua ib zaj duab xis nyias nyias ntawm qhov chaw substrate. Cov txheej txheem PVD nrov suav nrog:
Magnetron Sputtering, Thermal Evaporation, Electron Beam (E-beam) Evaporation
PVD muaj cov zaj duab xis zoo, nplaum zoo heev, sib npaug, thiab ntom ntom. Nws tsim nyog rau ntau hom hlau, ceramics, thiab alloys.
Cov Ntawv Thov Ib Txwm Muaj:
PVD zoo tagnrho rau cov khoom siv hluav taws xob, cov txheej pleev kom zoo nkauj, thiab cov txheej tawv, tshwj xeeb tshaj yog thaum xav tau lub zog nplaum siab thiab ruaj khov.
2. Kev Tso Pa Tshuaj Lom (CVD)
CVD yog ib qho txheej txheem uas cov pa roj av uas yaj sai sai ua rau muaj kev sib xyaw ua ke ze lossis ntawm qhov chaw ntawm cov khoom siv los tsim cov zaj duab xis nyias. Nws tso cai rau kev tswj hwm qhov tuab ntawm zaj duab xis, kev sib xyaw, thiab kev sib xws.
Cov Ntawv Thov Ib Txwm Muaj:
CVD siv dav hauv kev lag luam semiconductor, lub hnub ci photovoltaics, thiab cov txheej txheem optical precision, qhov twg cov yeeb yaj kiab purity siab, sib xws siab yog qhov tseem ceeb.
3. Kev Tso Pa Tshuaj Uas Muaj Plasma Ua Kom Zoo (PECVD)
PECVD yog ib qho variant ntawm CVD uas siv plasma excitation los txhim kho cov tshuaj tiv thaiv ntawm qhov kub qis dua, ua rau muaj kev txheej rau ntawm cov substrates rhiab heev.
Cov Ntawv Thov Ib Txwm Muaj:
PECVD siv rau hauv cov hlwb hnub ci nyias nyias, cov zaub OLED, thiab cov khoom siv hluav taws xob me me, tshwj xeeb tshaj yog rau cov yeeb yaj kiab ua haujlwm hauv hluav taws xob.
4. Txheej Txheem Ua Kom Qhuav
Kev txheej txheej evaporation suav nrog kev ua kom cov khoom khov kho kub hauv qab lub tshuab nqus tsev kom txog thaum lawv sublime lossis evaporate, tom qab ntawd condensing rau ntawm lub substrate kom tsim ib daim nyias nyias. Cov txheej txheem feem ntau suav nrog thermal evaporation thiab electron beam evaporation.
Cov txheej txheem no yooj yim heev, pheej yig, thiab zoo rau cov ntawv thov uas tsis tas yuav tswj hwm cov khoom siv zaj duab xis.
Cov Ntawv Thov Ib Txwm Muaj:
Kev ua kom qhuav yog siv dav rau cov txheej txheej uas cuam tshuam, cov khoom tiav zoo nkauj, thiab cov txheej tiv thaiv, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej tso dej uas pheej yig thiab loj.
5. Kev Tso Tawm Sputtering
Kev siv tshuaj sputtering yog siv cov ions muaj zog heev los tua cov khoom siv uas raug tsom mus rau, ua rau cov atoms raug ntiab tawm thiab tso rau ntawm lub substrate. Nws muab cov yeeb yaj kiab uas muaj zog heev, nrog rau cov kauj ruam zoo rau ntawm cov qauv geometries nyuaj.
Cov Ntawv Thov Ib Txwm Muaj:
Sputtering yog siv dav hauv semiconductors, optical films, magnetic media, thiab hard coatings, tshwj xeeb tshaj yog qhov twg high film uniformity thiab adhesion yog qhov tseem ceeb.
Cov Yam Tseem Ceeb Hauv Kev Xaiv Txoj Kev Txheej Txheem Nqus Tsev
1. Cov Khoom Siv Hauv Qab thiab Geometry
Cov khoom sib xyaw thiab cov duab ntawm cov substrate (piv txwv li, hlau, iav, ceramic, yas) muaj feem cuam tshuam rau kev xaiv cov txheej txheem. Rau cov geometries 3D nyuaj, CVD thiab sputtering muab kev sib xws zoo dua thiab kev sib xws. Rau cov substrates tiaj tus lossis yooj yim, evaporation thiab PVD yuav txaus.
2. Cov Khoom Uas Xav Tau Rau Zaj Duab Xis
Cov yam ntxwv ua tau zoo ntawm cov txheej yog ib qho tseem ceeb. Piv txwv li:
Rau qhov muaj zog thiab hnav tsis kam, magnetron sputtering (PVD) yog qhov zoo tagnrho.
Rau kev ua cov txheej txheem kub qis thiab cov yeeb yaj kiab purity siab, PECVD yog qhov zoo dua.
Rau cov txheej txheem zoo nkauj lossis kho kom zoo nkauj, kev ua kom qhuav yog qhov kev xaiv pheej yig dua.
3. Tus nqi thiab kev ua haujlwm zoo ntawm kev tsim khoom
Txhua txoj kev sib txawv ntawm kev nqis peev thiab tus nqi ua haujlwm:
Kev ua kom qhuav yog tus nqi qis dua thiab tsim nyog rau kev tsim khoom ntau, tab sis nrog kev tswj hwm zaj duab xis tsis meej.
PVD thiab CVD muab cov yeeb yaj kiab zoo dua tab sis xav tau tus nqi khoom siv siab dua thiab kev nyuaj ntawm kev siv tshuab.
Cov neeg txiav txim siab yuav tsum sib npaug tus nqi thiab kev ua tau zoo raws li cov khoom xav tau.
4. Zaj duab xis tuab thiab kev sib xws
Yog tias koj daim ntawv thov xav tau kev tswj qhov tuab ntawm zaj duab xis thiab kev sib npaug, cov txheej txheem PVD thiab CVD zoo dua. Ntawm qhov tod tes, kev ua pa thiab kev tawg yooj yim yuav siv tau rau cov txheej uas tsis tshua muaj kev kam rau siab.
5. Kev Xav Txog Ib puag ncig thiab Kev Nyab Xeeb
Qee cov txheej txheem tso tawm - tshwj xeeb tshaj yog CVD thiab PECVD - cuam tshuam nrog cov pa roj uas ua rau muaj kev phom sij lossis muaj kev phom sij. Kev tswj hwm kev nyab xeeb thiab cov tshuab cua kom zoo yog qhov tseem ceeb. Qhov sib piv, PVD feem ntau huv dua thiab zoo rau ib puag ncig, ua rau nws yog qhov kev xaiv zoo dua rau ntau yam haujlwm.
Kev xaiv txoj kev nqus tsev kom raug yog qhov tseem ceeb rau kev ua tiav cov yeeb yaj kiab zoo, ua kom zoo dua qub, thiab tswj cov nqi. Los ntawm kev nkag siab txog qhov zoo, qhov txwv, thiab qhov dav ntawm txhua txoj kev siv, koj tuaj yeem txiav txim siab tau zoo raws li koj cov kev xav tau khoom tshwj xeeb.
Txawm koj lub hom phiaj yog txhawm rau txhim kho qhov nplaum ntawm qhov chaw, txhim kho kev tiv thaiv kev hnav, ua kom zoo dua qhov kev ua haujlwm ntawm qhov muag, lossis txo cov nqi tsim khoom, kev xaiv cov txheej txheem txheej txheem zoo yuav cuam tshuam ncaj qha rau koj cov khoom zoo thiab kev sib tw ua lag luam.
— Tsab xov xwm no tau luam tawm los ntawm cov khoom siv nqus tsev txheej Chaw tsim khoom Zhenhua Lub Tshuab Nqus Tsev
Lub sijhawm tshaj tawm: Kaum Ib Hlis-12-2025