Xav txog tej daim chips me me uas muaj zog koj lub xov tooj, koj lub laptop, txawm tias koj lub tsheb. Cov cuab yeej nyuaj no tau ua nrog huab ua kom zoo, thiab ntawm lub plawv ntawm lawv cov khoom lag luam lus dag ntsiag to tab sis tseem ceeb quab yuam: Cov Khoom Siv Tshwj XeebCov. Cov ntawv sau no tshawb txog lub luag haujlwm tseem ceeb no cov roj av ultra-siab ua si hauv semiconductor thiab Khoom siv hluav taws xob Kev lag luam, piav qhia vim li cas lawv qhov zoo yog qhov tseem ceeb tshaj plaws thiab yuav ua li cas lawv pab tau kev yuav ntawm cov thev naus laus zis peb cia siab rau txhua hnub. Xav txog nws zoo li qhov no: cov roj no yog cov khoom xyaw zais cia uas ua rau niaj hnub Khoom siv hluav taws xob tau. Nkag siab txog lawv qhov tseem ceeb yog qhov tseem ceeb kom nkag siab txog yav tom ntej ntawm kev thev naus laus zis.

Delving rau hauv cov ntsiab lus: lub luag hauj lwm tseem ceeb ntawm roj av

Cia peb tshawb nrhiav txhua ntawm cov lus nug no kom meej.

1. Dab tsi ua rau cov roj a "semiconductor roj" lossis "electronics roj"?

Tsis yog txhua tus paus yog tsim sib npaug, tshwj xeeb tshaj yog thaum nws los txog ntawm cov txheej txheem me me ntawm Siciconductor Ua. Cov Khoom Siv Hluav Taws Xob, tseem hu ua Hluav Taws Xob Cov Khoom Siv Tshwj Xeeb, muaj cov qib siab ntawm kev coj dawb huvCov. Qhov no txhais tau tias lawv yuav luag tag nrho cov kev npaj paus, nrog tus nqi minuscule ntawm lwm cov tshuaj, feem ntau ntsuas hauv seem ib lab (ppb). Tsis zoo li roj siv nyob rau hauv lwm yam kev lag luam, cov no Cov Khoom Siv Tshwj Xeeb yog engineered rau lawv cov tshuaj lom neeg tshwj xeeb thiab lawv lub peev xwm ua kom meej ua haujlwm hauv kev yuav ntawm intricate Cov Khoom Siv Hluav Taws XobCov. Tej no gases yog siv tsis yog li cov ntaub ntawv raw, tab sis raws li cov neeg koom nrog ua haujlwm hauv cov nyom Tshuaj lom neeg uas tsim Saciconductor Devices.

Cov kev txhais tau tus yam ntxwv ntawm ib Hluav Taws Xob Cov Khoom Siv Hluav Taws Xob yog nws tswj Cov txheej txheem purity purityCov. Tej no Gases Thiab Roj Mixtures feem ntau yog reactive lossis inert, ua tib zoo xaiv rau lawv lub peev xwm tus lwm yam, qhov duav, lossis tsim cov khaubncaws sab nraud pov thawj silicon waferCov. Piv txwv li, qee leej roj siv los tso cov yeeb yaj kiab nyias (tso chaw), thaum lwm tus siv nyob rau hauv tus lwm yamtej txheej txheem los tshem tawm cov khoom tsis muaj kev xav. Tus nruj yuav tsum muaj ntawm cov Kev Lag Luam Hluav Taws Xob kev yuam cov khoom siv ntawm kev ua kom muaj kev coj dawb huv Txhawm rau kom ntseeg tau kev ntseeg tau thiab ua tau zoo ntawm zaum kawg Cov Khoom Siv Hluav Taws XobCov. Koj tuaj yeem tshawb peb cov roj to taub kom nkag siab txog kev sib txawv.

2. Vim li cas yog ultra-siab purity yog ib qho tseem ceeb rau roj siv hauv semiconductor fabrice?

Xav hauv siab sim ua kom lub skyscraper nrog shaky cib - nws tsuas yuav tsis ua haujlwm. Ib yam li ntawd, tus kev yuav ntawm Semiconductor Cov chips xav tau Ultra-siab huvCov. Txawm tias cov nqi ntawm lam ua nyob rau hauv Gases Siv tuaj yeem muaj kev puas tsuaj loj. Tej no lam ua Ntsiab, xws li Cov pa thiab noo noo, tuaj yeem cuam tshuam nrog cov khoom noj Tshuaj lom neeg thaum Semiconductor Ntau Lawm, ua rau tsis xws luag thiab thaum kawg, qhov tsis ua tiav ntawm lub Saciconductor Devices.

Tus theem ntawm purity Yuav tsum muaj rau Gases nyob rau hauv kev raug yog Ntawm cov nruj tshaj plaws hauv ntiaj tebCov. Peb tab tom tham txog Ultra-siab huv, qhov chaw nyob qhov chaw nyob rau ib lab ntawm cov paug tsis huv tuaj yeem ua rau muaj kev cuam tshuam. Piv txwv li, muaj cov tsis xav tau ions tuaj yeem hloov cov khoom hluav taws xob ntawm lub silicon, rendering tus wafer tsis muaj qab hau. Qhov no yog vim li cas thiaj tsis meejmulous Kev Tswj Xyuas Zoo thiab siab huv Cov tswv yim yog qhov tseem ceeb kiag li rau ib qho twg tus xa khoom ntawm Cov Khoom Siv Hluav Taws XobCov. Xav txog nws xws li ci ncuav mog qab zib - txawm tias ib qho me me ntawm cov khoom tsis raug yuav tuaj yeem rhuav tshem tag nrho cov khoom.

3. Cov roj av twg yog cov haujlwm ntawm cov kev lag luam semiconductor?

Thaum coob leej Cov Khoom Siv Tshwj Xeeb Ua lub luag haujlwm, qee qhov yog cov haujlwm tsis tseem ceeb hauv lub Kev Lag Luam Semiconduct. Nitrogen yog siv ntau li ib inert paus Txhawm rau tsim cov huab cua tswj, tiv thaiv tsis xav tau Tshuaj lom neeg. Tus sib cav, lwm inert roj tsis tshua muaj, kuj tseem yog qhov tseem ceeb rau kev tsim cov kev tswj hwm cov chaw ib puag ncig, tshwj xeeb tshaj yog nyob rau hauv sputtering thiab lwm yam tso chaw cov txheej txheem. Pab kas nees plays lub luag haujlwm tseem ceeb hauv kev txo qis oxide txheej thiab raws li cov cab kuj paus.

Dhau qhov no, pa yog siv hauv oxidation cov txheej txheem los tsim silicon dosxide, cov ntaub ntawv tseem ceeb insulating. Carbon dioxide nrhiav cov ntawv thov hauv qee yam tus lwm yamlawv cov txheej txheem. Helium, lwm roj tsis tshua muaj, yog siv rau kev nrawm nrawm thiab ua cov cryogenic coolant. Nkag siab txog cov khoom tshwj xeeb ntawm txhua tus paus yog qhov tseem ceeb rau kev ua kom tau ntau theem ntawm Semiconductor FabricationCov. Ib yam li cov cuab yeej sib txawv yog xav tau rau cov haujlwm sib txawv, sib txawv roj Xav tau rau cov kauj ruam sib txawv hauv kev txiav txim siab. Koj tuaj yeem kawm paub ntau ntxiv txog peb qhov kev ua tau zoo NITROGEN KHEEJ KHEEJ kev xaiv.

4. Hydrogen tshwj xeeb siv nyob rau hauv semiconductor thiab hluav taws xob tsim?

Pab kas nees yog ib qho ntau yam paus nrog ntau cov ntawv thov tseem ceeb hauv Semiconductor thiab Cov Khoom Siv Hluav Taws Xob Hluav Taws XobCov. Ib qho ntawm nws thawj siv yog nyob rau hauv kev txo cov hlau oxides. Lub sijhawm qee yam ntawm Semiconductor Fabrication, unwanted oxide Txheej txheej tuaj yeem tsim nyob rau ntawm silicon waferCov. Siab-purity pab kas nees ua yeeb yam raws li tus neeg sawv cev txo, reacting nrog lub oxide kom tshem nws thiab tawm ib qho huv silicon Nto.

Tsis tas li ntawd, pab kas nees yog nquag siv raws li cov cab kuj paus Hauv ntau tso chaw cov txheej txheem. Nws pab thauj lwm yam Resive roj rau wafer nto nyob rau hauv kev tswj hwm, kom muaj kev sib daj sib deev zoo zuj zus. Kev ua kom pom tseeb ntawm kev ruaj khov tseem muaj kev txaus siab rau Ntsuab Hydrogen rau cov ntawv thov no. Cov txheej txheem tswj tau los ntawm pab kas nees Ua rau nws muaj cov cuab yeej invaluable hauv kev tsim cov txheej txheem sib txawv ntawm cov microshat. Peb muaj kev ntseeg siab HYDROGEN KHEEJ KHEEJ Kev daws rau koj cov kev xav tau.

5. Lub luag hauj lwm dab tsi nitrogen ua si hauv kev ua tau zoo hauv kev lag luam semiconduct?

Nitrogen yog wbiquitous thiab tseem ceeb paus nyob rau hauv Kev Lag Luam Semiconduct, feem ntau vim yog nws inert Xwm. Nws lub luag haujlwm tseem ceeb yog tsim thiab tswj cov cua dawb los ntawm cov ntsiab lus zoo li pa thiab noo noo, uas tuaj yeem paug cov rhiab Khoom siv tshuab saciconductor thiab cuam tshuam nrog Tshuaj lom neegCov. Xav txog nws ua daim pam tiv thaiv kom haum rau kev tsim khoom.

Thoob plaws ntau theem ntawm Semiconductor Fabrication, los ntawm kev loj hlob crystal rau wafer Ua thiab Los Ua Ke, nitrogen Yog siv los ntxuav cov khoom siv, tsim kom muaj ib puag ncig huv si, thiab tiv thaiv oxidation. Qhov no pab txo qis qhov tsis xws luag thiab ntseeg tau qhov zoo thiab kev ntseeg tau ntawm qhov kawg Saciconductor DevicesCov. Cov khoom siv tau zoo ib yam thiab txhim khu kev qha ntawm cov kev coj dawb huv nitrogen yog vim li no oorogount rau Saciconductor Cov Chaw Tsim TshuajCov. Tshawb peb ntau yam Nitrogen Cov kev xaiv muab rau kom ntseeg tau tias koj cov khoom tsim kho tau yooj yim.

6. Vim li cas Argon feem ntau nyiam ua cov roj inert hauv cov txheej txheem semiconductor?

Zoo ib yam li nitrogen, tus sib cav yog noble paus Thiab yog li ntawd yog tshuaj inert, ua rau nws xaiv zoo rau kev tsim cov tshuaj taws hauv cov cua hauv Cov txheej txheem semiconductorCov. Thaum nitrogen yog siv dav, tus sib cav muaj qee yam zoo hauv cov ntawv thov tshwj xeeb. Nws siab dua atomic fight piv rau nitrogen ua rau nws zoo dua ntawm kev tiv thaiv cov diffusion ntawm tsis xav tau lam ua atoms.

Tus sib cav feem ntau siv hauv sputtering, a tso chaw cov txheej txheem uas cov khoom siv phiaj yog foob pob nrog ions, ua rau atoms kom raug laij thiab muab tso ua ib zaj duab xis nyias rau ntawm waferCov. Nws inertness tiv thaiv nws los ntawm reapting nrog lub hom phiaj khoom lossis cov yeeb yaj kiab tso tawm. Tus sib cav tseem siv nyob rau hauv ntshav tus lwm yamlawv cov txheej txheem. Nyiam nitrogen, cov khoom siv sib luag tus sib cav yog ib qho tseem ceeb rau kev tswj hwm kev ncaj ncees ntawm cov Cov txheej txheem tsim khoomCov. Xav txog peb vam khom Argon Gas Lub Tog Raj Kheej Cov kev xaiv rau koj qhov chaw.

7. Tshaj li ntawm cov hauv paus: dab tsi lwm cov roj txheem hluav taws xob tshwj xeeb yog qhov tseem ceeb?

Thaum pab kas nees, nitrogen, thiab tus sib cav yog foundational, ntau ntawm lwm yam Hluav Taws Xob Cov Khoom Siv Tshwj Xeeb yog qhov tseem ceeb rau cov ntawv thov tshwj xeeb hauv Siciconductor Ua. Phosphine yog tus yuam sij dopant qhov chaw rau qhia phosphorus rau hauv silicon, hloov nws cov hluav taws xob conductivity. Ib yam li ntawd, arsine (muaj arsenic) thiab diborane (muaj boron) yog siv los ua dopants.

Helium, lub teeb roj tsis tshua muaj, yog siv rau kev pom zoo kom pom kom meej hauv lub tshuab nqus tsev thiab ua ib qho kev ua kom txias vim nws qhov cub npau npau npau npau. Cov tshuaj fluorine-cov roj, xws li sulfur hexafluoride, yog siv nyob rau hauv ntshav tus lwm yamlawv vim lawv muaj peev xwm xaiv cov ntaub ntawv tshem tawm. Cov kev sib xyaw ua ke ntawm Gases Thiab Roj Mixtures siv yog nyob ntawm qhov tseeb Cov txheej txheem semiconductor kev koom tes. Peb muab ntau Ntau ntawm gases kom tau ntsib kev siv ntau yam kev tsim kho.

8. Dab tsi nruj ntsuas nruj ua kom cov purity siab ntawm semiconductor roj?

Tswj cov Ultra High Purity ntawm Cov Khoom Siv Hluav Taws Xob yuav tsum muaj ntau-txheej-txheej ze nrog heev nruj Kev ntsuas ntawm txhua theem, los ntawm kev xa khoom. Huv Cov txheej txheem koom nrog cov txuj ci siab zoo li distillation, adsorption, thiab membrane sib cais kom tshem tawm txawm tias cov nyiaj ntawm lam uaCov. Txawj tus tsom xams yog siv los nrhiav cov Roj Purity.

Lub pooms siv rau khaws cia thiab thauj cov no roj yauv mus tu thiab kuaj kom tiv thaiv kev paug. Tus xa khooms nyob rau hauv no kev lag luam yuav tsum ua raws li qhov siab tshaj plaws Kev Tswj Xyuas Zoo Cov qauv thiab feem ntau tuav cov ntawv pov thawj ua rau pom lawv txoj kev muaj peev xwm ua tau raws li cov kev xav tau no. Tag nrho cov saw yas muab tsim los txo qis kev pheej hmoo ntawm kev qhia ib yam lam ua rau hauv cov ntaub ntawv tseem ceeb no. Peb lub Hoobkas nrog 7 cov kab ntau lawm ua kom cov qauv siab tshaj plaws ntawm kev coj dawb huv.

9. Yuav ua li cas impurity nyob rau hauv semiconductions roj cuam tshuam cov khoom siv hluav taws xob xoom?

Qhov cuam tshuam ntawm txawm tias cov nyiaj muaj xeb lam ua hauv Cov Khoom Siv Hluav Taws Xob tuaj yeem yog qhov tseem ceeb, ua rau qhov tsis xws luag thiab txo qis hauv qhov kawg Cov Khoom Siv Hluav Taws XobCov. Cov paug tsis huv tuaj yeem cuam tshuam cov tshuaj me Tshuaj lom neeg thaum tso chaw thiab tus lwm yamlawv, ua rau cov khoom tsis niaj hnub los yog ua kom etching. Lam ua Atoms kuj tseem tuaj yeem koom nrog hauv silicon Lattice, hloov nws cov hluav taws xob thiab peev xwm ua rau khoom siv tsis ua haujlwm.

Thaum kawg, lam ua tuaj yeem txo cov txiaj ntsig ntawm kev ua haujlwm Saciconductor Devices, nce nqi tsim khoom, thiab kev ntseeg siab rau kev ntseeg tau ntawm qhov kawg Khoom siv hluav taws xobCov. Qhov no yog vim li cas Kev Lag Luam Semiconduct cov chaw xws li muaj zog rau ntawm Roj Purity thiab ua haujlwm ze nrog tus xa khoomtus uas tuaj yeem lav qhov yuav tsum tau ua Ultra-siab huvCov. Xav txog ib qho speck ntawm plua plav ruining micruit Coillas - uas yog qhov ntsuas ntawm cov kev sib tw.

10. Saib tom ntej: Cov ncauj lus yav tom ntej nyob rau hauv gases rau semiconductor thiab hluav taws xob?

Tus Kev Lag Luam Semiconduct yog constiently evolting, thiab qhov kev xav tau ntawm Cov Khoom Siv Hluav Taws Xob tab tom hloov nrog nws. Tiam sis muaj kev xav nce nce ntxiv rau ntau dua Purity Gases Raws li cov cim ntau thiab tsawg ntawm cov chips mus. Kuj tseem muaj kev loj hlob ntawm kev tsim tshiab Cov Khoom Siv Tshwj Xeeb thiab Gases thiab Gixtures nrog kev txhim kho cov khoom rau cov txheej txheem kev tsim khoom siab.

Kev ruaj khov yog lwm tus neeg tsav tsheb tseem ceeb, nrog kev txaus siab ntxiv hauv Ntsuab Hydrogen thiab lwm txoj kev nyob ib puag ncig rojCov. Txoj kev txhim kho ntawm Advanced tus tsom xam thev naus laus zis rau kev kuaj pom txawm tias qis dua qib lam ua tseem yuav tseem ceeb heev. Lub neej tom ntej Khoom siv hluav taws xob yog inextricably txuas rau nce qib hauv kev tsim khoom thiab tuav ntawm cov tseem ceeb no roj.

Tseem Ceeb Takaways: Qhov tseem ceeb ntawm cov roj semiconductor

• Cov Khoom Siv Tshwj Xeeb nrog Ultra-siab huv yog qhov tseem ceeb rau Qeb thiab hluav taws xob raug.
• Txawm tias cov nqi ntawm lam ua tuaj yeem cuam tshuam rau qhov zoo thiab kev ntseeg tau ntawm Cov Khoom Siv Hluav Taws Xob.
• Nitrogen thiab tus sib cav yog qhov tseem ceeb rau kev tsim inert atmospheres, thaum pab kas nees yog tseem ceeb rau kev txo thiab cov ntaub ntawv thov.
• Ntau ntawm lwm yam Hluav Taws Xob Cov Khoom Siv Tshwj Xeeb, xws li phosphine thiab helium, yog siv rau cov txheej txheem tshwj xeeb.
• Txoj kev ntsuas nruj yog nyob rau hauv qhov chaw los xyuas kom cov siab huv ntawm no roj thoob plaws hauv cov khoom siv.
• Lub neej yav tom ntej ntawm lub Kev Lag Luam Hluav Taws Xob Nyob ntawm txuas ntxiv nrhav hauv Cov roj semiconductor thev naus laus zis.

Rau kev ntseeg tau cov khoom siv ntawm kev ua kom muaj kev coj dawb huv Kev siv roj, suav nrog nitrogen, tus sib cav, thiab pab kas nees, Tiv Tauj Peb ntawm Huazhong Gas. Koj tuaj yeem tshawb peb cov nyiaj rau Tsawg Tshaj Kub Kub insulated Gas Lub Tog Raj Kheej thiab peb cov ntau ntawm Argon Gas Lub Tog Raj Kheej.