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FAQ ntawm Ceramic Substrate

Q: Dab tsi yog ceramic substrate?
A: Ceramic substrate yog ib hom khoom siv los ua lub hauv paus lossis kev txhawb nqa rau cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob. Nws feem ntau yog ua los ntawm cov khoom siv ceramic, xws li alumina (aluminium oxide) lossis aluminium nitride, uas muaj cov thermal conductivity zoo thiab hluav taws xob rwb thaiv tsev.

 

Q: Dab tsi yog qhov zoo ntawm ceramic substrates?
A: Ceramic substrates muaj ntau qhov zoo, nrog rau cov thermal conductivity, zoo heev hluav taws xob rwb thaiv tsev, zoo mechanical zog, thiab compatibility nrog high-temperature daim ntaub ntawv. Lawv kuj muab kev ua haujlwm ruaj khov nyob rau ntau yam kev ua haujlwm, muaj tshuaj lom neeg tsis muaj zog, thiab muaj qhov poob qis dielectric.

 

Q: Dab tsi yog daim ntawv thov ntawm ceramic substrates?
A: Ceramic substrates feem ntau yog siv nyob rau hauv ntau yam khoom siv hluav taws xob thiab hluav taws xob, suav nrog cov khoom siv hluav taws xob, cov khoom ntim semiconductor, LED (light-emitting diode) cov khoom siv, hybrid circuits, sensors, thiab microwave Cheebtsam. Lawv kuj tau siv hauv kev lag luam xws li tsheb, aerospace, kev sib txuas lus, thiab cov khoom siv kho mob.

 

Q: Dab tsi yog qhov txawv ntawm ceramic substrates?
A: Feem ntau hom ceramic substrates muaj xws li alumina (Al2O3) substrates, aluminium nitride (AlN) substrates, thiab silicon carbide (SiC) substrates. Txhua hom muaj nws cov khoom tshwj xeeb thiab tsim nyog rau cov ntawv thov tshwj xeeb.

 

Q: Yuav ua li cas yog ceramic substrates tsim?
A: Ceramic substrates feem ntau yog tsim los siv cov txheej txheem hu ua tuab zaj duab xis lossis nyias zaj duab xis tso tawm. Nyob rau hauv tuab zaj duab xis deposition, ib tug ceramic slurry uas muaj cov khoom uas xav tau yog tshuaj ntsuam-luam mus rau lub substrate thiab ces raug rho tawm haujlwm ntawm kub kub los ua ib tug tuab txheej. Nyias zaj duab xis deposition yuav tso cov txheej nyias nyias ntawm cov khoom siv ceramic mus rau lub substrate siv cov tswv yim xws li lub cev vapor deposition (PVD) los yog tshuaj vapor deposition (CVD).

 

Q: Dab tsi yuav tsum xav txog thaum siv ceramic substrates?
A: Thaum siv cov ceramic substrates, nws yog ib qho tseem ceeb uas yuav tsum xav txog yam xws li thermal expansion mismatch nrog rau lwm yam khoom, tsim nyog hluav taws xob rwb thaiv tsev, mechanical stress, thiab cov kev khiav hauj lwm tej yam kev mob ntawm daim ntawv thov. Kev sib raug zoo nrog cov ntaub ntawv sib txuas thiab kev sib khi thiab kev xav tau ntawm kev kho deg lossis coatings yuav tsum raug coj mus rau hauv tus account.

 

Q: Ceramic substrate puas tuaj yeem kho tau?
A: Yog, ceramic substrates tuaj yeem ua raws li cov kev cai tshwj xeeb. Qhov no tuaj yeem suav nrog qhov sib txawv ntawm qhov loj me, cov duab, tuab, thiab cov khoom sib xyaw tshwj xeeb txhawm rau txhim kho lawv cov kev ua tau zoo rau ib daim ntawv thov.

 

Q: Puas muaj kev txwv lossis qhov tsis zoo rau kev siv cov khoom siv ceramic?
A: Txawm hais tias ceramic substrates muaj ntau qhov zoo, lawv muaj qee qhov kev txwv. Cov no suav nrog cov nqi siab dua piv rau lwm cov ntaub ntawv substrate, brittleness, thiab muaj peev xwm tawg los yog puas tsuaj nyob rau hauv cov neeg kho tshuab kev nyuaj siab. Tej zaum lawv kuj yuav muaj kev txwv nyob rau hauv cov nqe lus ntawm complex geometries los yog tsis tshua muaj neeg siv ntau zaus.

 

Q: Ua li cas ceramic substrates piv rau lwm cov ntaub ntawv substrate?
A: Ceramic substrates muab qhov zoo dua lwm cov khoom siv hauv substrate xws li cov ntawv luam tawm Circuit Board (PCBs) lossis cov organic substrates ntawm cov thermal conductivity ntau dua thiab cov khoom hluav taws xob zoo dua. Txawm li cas los xij, lawv yuav kim dua thiab muaj kev txwv ntawm kev hloov pauv thiab qee yam kev tsim khoom.

 

Kuv vam tias qhov no yuav pab tau! Qhia rau kuv paub yog tias koj muaj lus nug tshwj xeeb ntxiv.