Nrog rau kev siv thev naus laus zis sib txuas lus 5G dav dav, muaj kev xav tau ntau ntxiv rau kev ua haujlwm ntawm cov khoom siv hluav taws xob, cov khoom siv davhlau ya nyob twg, thiab cov khoom siv hauv paus. Hauv cov ntsiab lus no, thev naus laus zis txheej nqus tsev, nrog nws cov txiaj ntsig tshwj xeeb hauv kev coj hluav taws xob, kev tiv thaiv, kev tso cua sov, thiab kev tswj hwm microstructure, maj mam dhau los ua qhov tseem ceeb hauv kev lag luam 5G. Tsab xov xwm no yuav pib los ntawm cov hauv paus ntsiab lus, tshawb nrhiav txog qhov tseem ceeb thiab kev cia siab yav tom ntej ntawm txheej nqus tsev hauv kev lag luam 5G.
1. Yog dab tsiTxheej Tshuab Nqus Tsev Tkev siv tshuab?
Kev txheej txheej nqus tsev yog ib qho txheej txheem uas cov khoom siv ua haujlwm tau muab tso rau ntawm qhov chaw substrate hauv qhov chaw nqus tsev siab, poob rau hauv qeb ntawm Physical Vapor Deposition (PVD) lossis Chemical Vapor Deposition (CVD). Cov txheej txheem feem ntau suav nrog Magnetron Sputtering, Thermal Evaporation, Ion Beam Deposition, Plasma-Assisted Deposition, thiab lwm yam. Cov txheej txheem no tuaj yeem ua tiav kev tswj hwm nanoscale ntawm cov txheej txheej, muab cov txiaj ntsig xws li cov zaj duab xis ntom ntom, kev ntshiab siab, thiab kev nplaum zoo.
2. Cov Khoom Siv Tshiab Yuav Tsum Tau Muaj Hauv 5G
Cov yam ntxwv ntawm kev sib txuas lus 5G uas muaj zaus siab, ceev ceev, thiab qeeb qeeb ua rau muaj kev cai nruj rau cov khoom siv hauv qab no rau cov khoom siv kho vajtse cuam tshuam:
Kev Tiv Thaiv thiab Kev Ua Hluav Taws Xob Hluav Taws Xob: Tiv thaiv kev cuam tshuam hluav taws xob (EMI) kom tsis txhob cuam tshuam rau kev ruaj khov ntawm lub teeb liab.
Kev Ua Haujlwm Zoo ntawm Kev Tshem Tawm Kub: Nrog rau kev siv hluav taws xob ntau ntawm 5G cov khoom siv, cov qauv kev tshem tawm kub zoo thiab txhim khu kev qha yog qhov tseem ceeb.
Kev Ua Haujlwm ntawm Kev Xa Xov Tooj Zaus Siab: Cov ntaub ntawv uas muaj dielectric tsis tu ncua thiab kev poob qis yog qhov xav tau rau cov txheej txheej.
Kev Nyhav Nyhav Sib Nqus: Thaum cov khoom siv tsim los ua kom me me thiab sib koom ua ke, cov txheej txheej yuav tsum sib xws thiab tswj tau.
Cov txheej txheem nqus tsev ua tau zoo raws li cov kev xav tau no.
3. Kev siv cov txheej txheem nqus tsev hauv kev lag luam 5G
1. Cov Yeeb Yaj Kiab Conductive thiab EMI Shielding Films
Hauv cov teb xws li 5G xov tooj ntse, chaw nres tsheb hauv paus, thiab cov lim dej, cov ntaub ntawv zaj duab xis nyias uas muaj kev coj ua siab thiab muaj zog nplaum (xws li Cu, Ag, Ni). Cov zaj duab xis conductive uas tso los ntawm cov txheej txheem xws li magnetron sputtering qhia tau tias muaj kev sib npaug zoo heev, tsis muaj qhov pinholes, thiab muaj zog ruaj khov, zoo thaiv kev cuam tshuam electromagnetic thiab txhim kho qhov zoo ntawm lub teeb liab.
2. Cov Yeeb Yaj Kiab Thermal Conductivity Siab rau Kev Tswj Kub
Txhawm rau daws cov teeb meem kev tswj cua sov ntawm cov chips muaj zog siab 5G, ntau lub tuam txhab tsim khoom siv AlN, SiC, thiab cov yeeb yaj kiab hlau ntau txheej ua cov txheej txheej thermal conductive. Cov txheej txheem nqus tsev tuaj yeem ua tiav qhov tsis zoo ntawm cov ntaub ntawv no, txhim kho kev ua haujlwm ntawm kev tshem tawm cua sov thiab ua kom lub neej ntawm cov khoom siv ntev dua.
3. Cov Khoom Siv Lim thiab Antenna Nyias Zaj Duab Xis
5G siv cov nthwv dej millimeter siab, ua rau cov antennas thiab cov lim dej tsis meej. Cov txheej txheem PVD/CVD siv tau los tsim cov yeeb yaj kiab dielectric poob qis, cov yeeb yaj kiab ceramic composite, thiab cov yeeb yaj kiab conductive pob tshab, ua tau raws li qhov xav tau ntawm kev xa cov teeb liab zoo.
4. Cov Khoom Siv Hluav Taws Xob Uas Muaj Peev Xwm Hloov Tau Thiab Pob tshab
Nrog kev koom ua ke ntawm 5G thev naus laus zis rau hauv cov ntxaij vab tshaus uas muab tais tau, AR / VR, thiab lwm yam kev siv, qhov kev thov rau cov yeeb yaj kiab conductive pob tshab uas yoog tau (xws li ITO, Ag nanowires) tau nce siab. Kev txheej txheej nqus tsev tuaj yeem ua tiav cov yeeb yaj kiab ultra-thin tso rau ntawm cov khoom siv yooj ywm xws li PET thiab PI, ua rau nws yog ib qho txheej txheem zoo tagnrho rau cov khoom siv hluav taws xob pob tshab.
4. Kev Cia Siab Yav Tom Ntej thiab Cov Qauv Txuj Ci
Thaum 5G thev naus laus zis sib koom ua ke nrog AI, Is Taws Nem ntawm Tsheb, Is Taws Nem Kev Lag Luam, thiab lwm yam teb, qhov kev thov rau cov txheej txheem nqus tsev yuav txuas ntxiv nthuav dav. Cov qauv kev txhim kho yav tom ntej suav nrog:
Cov Kab Ntau Lawm Uas Muaj Peev Xwm Ntau, Tsis Siv Neeg: Yuav hloov kho kom haum rau qhov ceev ntawm kev tsim khoom loj ntawm 5G kev lag luam.
Kev Txhim Kho Cov Peev Xwm Tsim Cov Yeeb Yaj Kiab Sib Xyaws Zoo Dua: Txhawm rau ua tiav kev sib koom ua ke ntawm kev coj hluav taws xob, kev tshem tawm cua sov, thiab kev tiv thaiv.
Cov Txheej Txheem Txheej Txheem Ntsuab thiab Zoo Rau Ib Puag Ncig: Ua kom tau raws li cov cai ib puag ncig xws li RoHS thiab REACH.
Cov thev naus laus zis nqus tsev txheej txheem tab tom ua kom nws nkag mus tob rau hauv kev lag luam 5G, los ntawm kev ua kom zoo dua ntawm cov khoom siv zaus siab mus rau kev tswj hwm thermal, los ntawm kev ua micro-nano mus rau cov khoom siv hluav taws xob yooj ywm, txhim kho kev ua tau zoo thiab kev txhim kho kev tsim khoom ntawm 5G. Rau cov tuam txhab tsim khoom cuam tshuam, kev tsim cov kab tsim khoom txheej txheem siab heev tsis yog tsuas yog kev khaws cia thev naus laus zis xwb tab sis kuj yog ib kauj ruam tseem ceeb hauv kev ntes lub sijhawm ua lag luam 5G.
— Tsab xov xwm no tau luam tawm los ntawmcov khoom siv nqus tsev txheejChaw tsim khoom Zhenhua Lub Tshuab Nqus Tsev
Lub sijhawm tshaj tawm: Lub Xya Hli-05-2025