Tuam txhab Profile
Zhonggui Semiconductor tsim nyob rau xyoo 2009, tau loj hlob los ntawm nws cov hauv paus hauv Yangzhou Zhongding Semiconductor Company los ua tus thawj coj hauv kev lag luam semiconductor. Leveraging technical innovation los ntawm Nanos lub koom haum ntawm Suav Academy ntawm Sciences, peb tshwj xeeb hauv kev tsim thiab thev naus laus zis nce qib ntawm semiconductor silicon wafers. Peb qhov kev mob siab rau tau tsim ib pab neeg ua haujlwm zoo, ua kom peb txoj haujlwm ua tus thawj coj hauv kev lag luam.
Vim Li Cas Xaiv Peb
Cov khoom siv ntau lawm
Peb ua haujlwm hauv chav kawm 100 chav huv huv, nruab nrog cov tshuab txiav, tshuab sib tsoo, tshuab beveling, tshuaj txhuam cov tshuab polishing, tshuab txiav, thiab lwm yam. Peb mob siab rau muab peb cov neeg siv khoom nrog kev tshaj lij, kev pabcuam customized.
Pab neeg tshaj lij
Peb muaj lub ntiaj teb ncav cuag nrog peb cov khoom raug muag hauv ntau lub teb chaws, suav nrog Tebchaws Meskas, Russia, United Kingdom, Fabkis, thiab lwm yam. Peb tau cog lus los koom tes nrog peb cov neeg siv khoom los txhawb kev sib koom ua ke thiab ua tiav kev sib tw yeej-yeej.
Daim ntawv pov thawj
Nrog rau cov cuab yeej siv siab heev thiab muaj zog ISO 9001 kev tswj hwm kev ua haujlwm zoo, peb ua kom muaj txiaj ntsig zoo, kho kom haum rau peb cov neeg siv khoom.
Peb lub Hoobkas
Nyob rau hauv Yangzhou lub Tianshan Town muaj cheeb tsam, Silicore Technologies Ltd.
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EliteMatrix Hnub Ci Silicon Ingot
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PureFlow Photonic Silicon Ingot
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Siab -Qhov tseeb Crystal Silicon Ingot
Ntxiv rau Kev Nug
Silicon Ingot yog dab tsi?
Silicon ingots yog cov khoom siv tseem ceeb pib ua haujlwm rau tag nrho cov khoom siv hluav taws xob. Cov qauv tsim ua kom zoo nkauj crystalline no yog qhov tseem ceeb ua ntej rau kev tsim cov khoom siv hluav taws xob semiconductor, muab cov txheej txheem hauv qab uas tsim los ntawm microchips, sensors, thiab lwm yam kev tsim kho tshiab.
Silicon ingots yog cov ntshiab heev, ib leeg crystalline silicon qauv zus raws li kev ua haujlwm siab semiconductor substrates. Lawv muab lub hauv paus rau feem ntau cov khoom siv hluav taws xob.
Lub silicon ingot yog ib daim ntawv ntawm crystalline silicon ua ntej nws yog thinly sliced rau hauv wafers. Kev kub ceev hlau pom nrog pob zeb diamond hniav hlais cov ingot mus rau hauv ib puag ncig wafers txog 300 mus rau 1000 microns nyob rau hauv thickness, thiab 25 hli mus rau 300 hli inch.
Cov txiaj ntsig ntawm Silicon Ingot
Siab Melting Point
Silicon muaj qhov siab melting point (1414 degree), uas tso cai rau tsim cov khoom loj loj nrog qhov tsis xws luag thaum lub sij hawm crystallization txheej txheem.
Kev siv Optoelectronic
Silicon lub peev xwm los cuam tshuam nrog lub teeb los ntawm cov txheej txheem xws li kev hloov pauv photovoltaic ua rau nws muaj txiaj ntsig hauv kev siv optoelectronic, xws li lub hnub ci hlwb thiab cov khoom siv kho qhov muag.
Thermal stability
Silicon pom zoo thermal stability, txhais tau hais tias nws tuaj yeem tiv taus qhov kub thiab txias yam tsis muaj qhov cuam tshuam loj ntawm nws cov khoom hluav taws xob. Qhov no yog qhov tseem ceeb rau cov khoom siv semiconductor uas ua haujlwm ntawm qhov kub siab.
Semiconductor Properties
Silicon muaj cov khoom siv semiconductor zoo heev uas tso cai rau kev tswj xyuas meej ntawm nws cov conductivity los ntawm doping nrog me me ntawm lwm cov ntsiab lus. Qhov no ua rau nws zoo tagnrho rau kev tsim cov khoom siv hluav taws xob uas yuav tsum tau tswj xyuas tam sim no.
Cov impurities hauv Silicon Ingots
Lub cev muaj zog ntawm silicon ingots raug cuam tshuam los ntawm qhov muaj impurities. Feem ntau, cov impurities no yog nyob rau hauv daim ntawv ntawm chromium thiab hlau. Cov hlau no yog siv rau hauv cov hlau thiab lwm yam khoom siv, thiab tuaj yeem ua paug rau silicon. Tooj yog lwm impurity uas tuaj yeem tshwm sim hauv silicon. Copper feem ntau yog siv los ua ib qho catalyst rau kev tsim cov polysilicon. Titanium yog ib qho impurity uas tsis tshua muaj tshwm sim hauv silicon.
Cov txheej txheem ntxuav tas li txo cov impurities hauv silicon ingots. Txoj kev npaj yuav suav nrog peb theem: thawj ob tshem tawm cov hlau tsis huv thiab qhov thib peb tshem tawm atoms ntawm cov hlau fusible. Cov kauj ruam kawg yog los ntxuav cov silicon ingots kom purity siab heev.
Lub degradation tus nqi ntawm silicon ingots txawv nrog cov concentration ntawm impurities. Qhov concentration ntawm impurities hauv silicon ingots muaj kev cuam tshuam rau lub hnub ci kev ua haujlwm. Lub concentration ntawm impurities cuam tshuam rau lub hauv paus-bulk lifetime thiab emitter-bulk lifetime.
Txoj kev npaj yuav siv tau los ntxuav metallurgical silicon thiab tshem tawm impurities los ntawm slag uas tsim thaum lub sij hawm txiav ntawm silicon ingots rau hauv daim hlau. Txoj kev no tau muab faib ua ob theem: thawj theem tshem tawm cov impurities tsis haum thaum lub sijhawm thib ob tshem tawm cov impurities uas muaj slag. Cov txheej txheem no muab cov khoom zoo silicon haum rau lub hnub ci hlwb.
Yuav ua li cas yog cov khoom siv silicon?
Kauj Ruam 1: Kev ntxuav ntawm silicon
Thawj kauj ruam hauv silicon ingot ntau lawm yog purification ntawm silicon. Raw silicon, tau los ntawm quartz, yog impure thiab muaj ntau yam impurities xws li oxygen, carbon, thiab hlau. Txhawm rau tshem tawm cov impurities no, cov silicon nyoos yog raug rau kev ua kom huv si hu ua Siemens txheej txheem. Nyob rau hauv cov txheej txheem no, cov silicon raw yog rhuab nrog ib tug sib tov ntawm hydrogen chloride thiab hydrogen gas, uas ua rau tsim trichlorosilane. Lub trichlorosilane ces purified los ntawm fractional distillation kom tau cov ntshiab silicon.
Kauj Ruam 2: Tsim cov silicon boules
Thaum cov silicon yog purified, nws yog melted nyob rau hauv ib tug high-kub qhov cub. Cov molten silicon ces ua tib zoo nchuav rau hauv lub cylindrical pwm, hu ua crucible. Raws li cov silicon txias, nws solidifies thiab tsim ib lub cylindrical ingot, los yog hu ua silicon boule. Qhov loj thiab txoj kab uas hla ntawm lub boule nyob ntawm seb cov kev cai tshwj xeeb ntawm daim ntawv thov.
Kauj ruam 3: Slicing lub ingot
Tom qab silicon boule tau solidified, nws yog txiav mus rau hauv nyias wafers siv lub pob zeb diamond saw. Cov wafers no ces polished kom ua tau ib tug du thiab tiaj tus. Qhov tuab ntawm cov wafers tuaj yeem sib txawv, tab sis lawv feem ntau nyob ib ncig ntawm {{0}}.3 mus rau 0.7 millimeters tuab.
Kauj ruam 4: Dopant ntxiv
Ua kom cov silicon wafers haum rau kev siv hluav taws xob, dopant atoms tau nkag mus rau hauv cov iav siv lead ua ntawm silicon. Cov txheej txheem no, hu ua doping, suav nrog diffusing tshwj xeeb impurities, xws li boron lossis phosphorus, rau hauv silicon wafers. Cov dopants hloov cov khoom hluav taws xob ntawm silicon, tso cai rau nws ua haujlwm raws li ib qho semiconductor.
Kauj Ruam 5: Kev ua haujlwm ntxiv
Thaum cov silicon wafers tau doped, lawv dhau los ua cov kauj ruam ntxiv los tsim cov khoom siv hluav taws xob tshwj xeeb. Cov kauj ruam no yuav suav nrog kev tso cov yeeb yaj kiab nyias, photolithography, etching, thiab metallization. Cov txheej txheem thiab cov txheej txheem siv yog nyob ntawm qhov xav tau daim ntawv thov thiab qhov nyuaj ntawm cov khoom siv hluav taws xob tau tsim.
Qhov txawv ntawm Silicon Ingot thiab Silicon Rod yog dab tsi?
Cov haujlwm sib txawv
Silicon ingot
Silicon cov ntaub ntawv suav nrog cov ntaub ntawv tseem ceeb polycrystalline silicon thiab monocrystalline silicon recycled cov ntaub ntawv. Thawj polycrystalline silicon feem ntau hu ua cov khoom zoo, uas muaj ntau dua purity thiab kim; monocrystalline silicon recycled cov ntaub ntawv xws li monocrystalline silicon pas nrig taub hau thiab tus Tsov tus tw thiab cov ntaub ntawv ntug. , crucible hauv qab cov khoom, raw cov ntaub ntawv tau tom qab ntxuav lub roj teeb hlwb, thiab lwm yam.
Carbon silicon pas nrig
Feem ntau yog ua los ntawm cov hluav taws-resistant thiab high-temperature resistant cov ntaub ntawv, siv raws li high-temperature cua sov Cheebtsam.
Cov txheej txheem ntau lawm
Silicon ingot
Cov khoom siv silicon yog yaj hauv ib lub cub hluav taws xob (Czochralski furnaces ntau dua nyob rau hauv cov txheej txheem ntawm hnub ci-qib ib leeg siv lead ua silicon) thiab tom qab ntawd loj hlob mus rau hauv ib qho siv lead ua silicon rods los ntawm ntau cov txheej txheem. Ib leeg siv lead ua silicon rods yog tom qab machined. , tau txais ib qho siv lead ua silicon ingot, thiab tom qab ntawd siv lub tshuab slicing los hlais cov silicon ingot kom tau txais silicon wafers.
Carbon silicon pas nrig
Thaum lub sij hawm siv cov silicon carbide rods, tus nqi kuj nce nrog lub sij hawm siv. Qhov tshwm sim no hu ua kev laus. Kev laus ntawm tus pas nrig yuav ua rau lub cub tawg kub. Rau kev siv ib txwm muaj, qhov hluav taws xob tuaj yeem tsim nyog nce lossis txoj kev xaim tuaj yeem hloov pauv kom them rau qhov kub ntawm qhov cub.
Thaum xa hluav taws xob, qhov voltage yuav tsum maj mam nce. Feem ntau, nws yog qhov tsim nyog los pib nrog qhov hluav taws xob uas yog ib nrab ntawm qhov ntsuas hluav taws xob kom tiv thaiv qhov kub ntawm qhov nce sai heev. Tsis txhob overloading thaum xa hluav taws xob. Nws yog qhov zoo tshaj plaws los siv silicon carbide rods tsis tu ncua. Kev siv tsis tu ncua tuaj yeem ua rau lub neej ntawm cov pas nrig.
Cov ntaub ntawv sib txawv
Silicon ingot
Muaj qee qhov stains thiab me ntsis kab cim rau ntawm qhov chaw.
● Concentricity: Qhov sib txawv ntawm chord ntev ntawm ob lub arcs tsawg dua los yog sib npaug li 1.2 hli.
● Verticality: Lub kaum sab xis ntawm ob sab: 90 degree ± 0.5.
Carbon silicon pas nrig
Cov tshuaj formula SiC. Nws yog xim tsis muaj xim cubic lossis hexagonal siv lead ua, uas tig xiav-dub thaum lub npoo yog oxidized los yog muaj impurities. Cov pa roj carbon-silicon rods muaj peb-dimensional qauv tsim ntawm silicon atoms thiab carbon atoms, nrog rau txhua lub atom ncig los ntawm plaub lwm atoms. Muaj ntau qhov sib txawv ntawm SiC, thiab cov qauv feem ntau yog pob zeb diamond, sphalerite thiab fiberite lattices.
Silicon Ingot cov peev txheej muaj ntau heev hauv qhov xwm txheej. Raws li daim ntawv thov ntawm Silicon Ingot cov ntaub ntawv tau nce zuj zus nyob rau hauv xyoo tas los no, kev rov ua dua ntawm Silicon Ingot cov peev txheej tau maj mam nyiam. Ua ntej ntawm tag nrho cov, recycling Silicon Ingot-muaj cov ntaub ntawv yuav txuag tau kev pab; Thib ob, rov muab cov khoom siv rov ua dua Silicon Ingot-muaj cov ntaub ntawv pov tseg thiab siv cov khoom rho tawm Silicon Ingot rau kev tsim khoom thiab kev ua haujlwm tuaj yeem txuag cov nqi tsim khoom rau cov lag luam; Thib peb, nws tseem tuaj yeem txhawb nqa Silicon Ingot rov ua dua tshiab thiab Kev lag luam rov ua dua tshiab tau tsim cov txheej txheem ua tiav, yog li txhim kho mus rau hauv kev lag luam loj dua Silicon Ingot. Tsis tas li ntawd, kev rov ua dua Silicon Ingot-muaj cov ntaub ntawv pov tseg tuaj yeem txhim kho ib puag ncig thiab txo cov khoom pov tseg, pov tseg, kev thauj mus los thiab lwm yam nqi.
Txij li Silicon Ingote roj hmab tau siv dav hauv tib neeg lub neej txhua hnub thiab kev tsim khoom, thiab Silicon Ingote roj hmab kuj tseem kim, cov khoom lag luam zoo heev thiab muaj ntau yam khoom zoo heev, yog li siv Silicon Ingote roj hmab kuj tau tshwm sim. Recycled Silicon Ingote roj hmab siv txoj kev tshawb fawb thiab thev naus laus zis los siv cov pov tseg pov tseg. Silicon Ingote roj hmab regeneration thev naus laus zis, xws li kev rov ua dua tshiab tuaj yeem txo lub tuam txhab cov nqi tsim khoom thiab txuag cov ntaub ntawv raw.
Silicon Ingot yog cov khoom siv raw rau kev ua cov transistors thiab kev sib xyaw ua ke. Feem ntau, lawv yog cov hlais ntawm ib qho siv lead ua Silicon Ingot. Silicon Ingot yog ib qho khoom siv tseem ceeb rau kev sib xyaw ua ke. Ntau yam khoom siv semiconductor tuaj yeem tsim los ntawm photolithography, ion implantation thiab lwm txoj hauv kev ntawm Silicon Ingot wafers. Chips ua los ntawm Silicon Ingot wafers muaj lub zog zoo heev. Txoj kev loj hlob ntawm kev tshawb fawb thiab thev naus laus zis txuas ntxiv txhawb kev txhim kho ntawm semiconductors. Kev tsim cov thev naus laus zis xws li automation thiab khoos phis tawj tau txo tus nqi ntawm cov khoom siv thev naus laus zis xws li Silicon Ingot wafers (kev sib xyaw ua ke) mus rau qib qis heev.
Silicon Ingot yog ib qho tshuaj lom neeg. Muaj ob lub allotropes, amorphous thiab crystalline. Cov allotropes suav nrog amorphous Silicon Ingot thiab crystalline Silicon Ingot. High-purity Silicon Ingot yog muab rho tawm los ntawm quartz. Siv monocrystalline Silicon Ingot ua piv txwv, kev rho tawm mus los ntawm cov txheej txheem hauv qab no: quartz xuab zeb - metallurgical qib Silicon Ingot - purification thiab refining - deposition ntawm polycrystalline Silicon Ingot ingots - ib leeg siv lead ua Silicon Ingot - Silicon Ingot wafer txiav.
Peb lub Hoobkas
Peb qhov tshwj xeeb hauv kev cai ua silicon wafers, noob muaju, silicon lub hom phiaj, thiab spacers tso cai rau peb ua tau raws li ntau yam kev xav tau thoob plaws hauv semiconductor thiab hnub ci industries. Peb txoj kev cog lus los muab cov kev pabcuam tus kheej ua rau peb cov neeg siv khoom ua tiav lawv cov hom phiaj tshwj xeeb nrog kev ua tau zoo thiab ua haujlwm tau zoo.


FAQ
Raws li ib qho ntawm cov kws tshaj lij silicon ingot tuam ntxhab thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov nqi sib tw. Thov so assured mus yuav pheej yig silicon ingot los ntawm peb lub hoobkas. Tiv tauj peb rau kev pabcuam customized thiab kev pabcuam OEM.

