Hafnium ntawv ci rau cov khoom siv s sicondonductor
Cov cuab yeej siv cov khoom siv hluav taws xob tshwj xeeb yog cov ntaub ntawv tshwj xeeb ua los ntawm 99.95%) los ntawm kev kho kom zoo thiab nto kev kho mob. Its core values lie in ultimate purity, excellent corrosion resistance, and stable physical properties, making it a key material for achieving process stability and chip yield in high-end semiconductor manufacturing equipment.
Hauj lwm lawm
Hafnium ntawv ci rau cov khoom siv semiconductor yuav tsum tau ua kom tau raws li cov kev cai hauv qab no:
1. Ultra siab purity thiab tsis muaj kuab paug
- Hafnium cov ntsiab lus ntau dua los yog sib npaug rau 99.95%, nruj me ntsis tswj Alpha Particle Emission Hais xws li Uranium (U) thiab Thorium (th) (<0.001 ppm) to avoid contaminating wafers or causing soft errors.
2. Tsis kam rau Plasma thiab Halogen Gas Corrosion
- Nws muaj qhov siab heev rau kev etching roj xws li CF ₄, CLCR ₂, thiab ntshav thiab ib xyoos txhua xyoo ntawm ntau tshaj 10 zaug uas ntawm stainless hlau.
3. Kub kub ruaj khov thiab qis dua thermal expansion
- Lub ntsiab lus melting yog kwv yees li 2233℃c, thiab nws tsis deform ntawm txheej txheem kub ntawm 300-600℃ntawm cov kev sib txawv ntawm silicon, txo cov txheej txheem kev cuam tshuam los ntawm kev ntxhov siab thermal.
4. Lub tshuab nqus tsev zoo heev
- Kev tso tawm roj tso tawm yog tsawg heev (raws li Astm E595 Txuj Ci), Zam kev ua yeeb yam thiab paug ntawm zaj duab xis hauv cov chaw siab nqus dej xws li CVD thiab PVD chav.



Daim ntawv thov cov xwm txheej ntawm hafnium ntawv ci hauv semiconductors muaj raws li hauv qab no:
1. Ntshav etching khoom siv
- Cov phaj electrode: raws li cathode / anode phaj ntawm capactred ntxeem ntshav (CCP) etching sib txuas, nws tuaj yeem withstand he {}} zaus ntshav yaig.
- Sab hauv cov ntaub ntawv: tiv thaiv cov phab ntsa ntawm cov tshuaj tiv thaiv Chamber los ntawm Corrosive Gases, txo cov hlau sib txuas thiab cov particle.
2. Nyias Zaj Duab Xis Deposition khoom
- CVD / PVD BAFFLES thiab Qhov Ncauj: Siv Hauv Vapor Deposition (CVD) thiab Lub Cev Vapor Deposition (PVD) cov txheej txheem, tiv taus ntau kub thiab tsis koom nrog kev tawm tsam ntau.
- Rhaub substrate: raws li kev txhawb nqa substrate rau cov cua sov ua kom sov, nws muab cov khaub hlab thermal thermal thiab yog kuab paug {{pub dawb.
3. Ion cog rau hauv cov khoom siv annealing
- Beam pipeline ob sab phlu: tiv taus siab siab {{0} lub zog ion ion sputtering, tswj kom ntev}} sij hawm stability.
- Annealing rwb thaiv tsev rwb thaiv tsev rwb thaiv tsev rwb thaiv tsev
4. Wafer Thauj thiab nqa
- Lub Tshuab Nqus Tsev Robotic npab cov tais diav
- Paj ntaub cov nkoj thauj khoom: Nws txhawb silicon wafers tsis muaj deformation thaum high- kub txheej txheem, ua kom muaj kev kub ntxhov.
Hafnium ntawv ci rau cov khoom siv sandiconductor daws cov txheej txheem tseem ceeb hauv ultra {{hermal kev tswj hwm, kho kom zoo nkauj, thiab kev ua kom zoo dua qub thev naus laus zis. Nws daim ntawv thov tau hais ncaj qha rau cov txheej txheem raug, cov cuab yeej kev ntseeg tau, thiab nws yog cov khoom siv tsis taus ntau lawm (xws li qis dua 7nm).
Shaanxi Zhongheng Hlau Khoom Co., Ltd., raws li tus thawj coj Hafnium cov khoom lag luam hauv Suav teb, ib txwm tau ua zoo thiab siab} cov khoom lag luam hafernium. Peb xav txog kev ua haujlwm sib xyaw ua ke los ntawm kev muag khoom los ntawm kev muag khoom, kom ntseeg tau tias koj tuaj yeem tau txais cov khoom lag luam kom tau zoo ncaj qha rau cov nqi sib tw tshaj plaws.
Lub tuam txhab nruj me ntsis tswj txhua cov txheej txheem ntau lawm, thiab txhua cov khoom siv Hafnium ua tiav cov qauv thoob ntiaj teb nrog cov khoom zoo thiab lav tau zoo. Peb muaj cov kws tshaj lij kev pabcuam qhua tuaj noj mov uas ib txwm nyob hauv koj cov kev xav tau los ntawm kev sib tham pub dawb thoob plaws hauv kev sib koom tes thiab kev sib haum xeeb ntawm lub siab hauv kev ua tiav.
Yog tias koj muaj kev xav tau, thov koj xav nug dawb:
Email:zhwcjs2022@163.com
Shaanxi Zhongheng Hlau Khoom Co., Ltd. Txaus siab los tsim tus nqi nrog cov khoom lag luam thoob ntiaj teb los ntawm kev ua haujlwm zoo rau yeej- yeej cov txiaj ntsig!
Cim npe nrov: Hafnium ntawv ci rau cov khoom siv semiconductor, Tuam Tshoj harafnium ntawv ci rau cov cuab yeej cuab tam uas muag khoom, cov chaw muag khoom, Hoobkas
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