Mundima yekuongorora semiconductor, kusarudzwa kwezvinhu zvepuratifomu yekuyedza kunoita basa rekuita mukuyedza kurongeka uye kugadzikana kwemidziyo. Kuenzaniswa neyechinyakare cast iron zvinhu, granite iri kuita sarudzo yakanakira semiconductor yekuyedza mapuratifomu nekuda kwekuita kwayo kwakanaka.
Yakasarudzika corrosion resistance inovimbisa kushanda kwakagadzikana kwenguva refu
Munguva yekuongorora semiconductor, akasiyana makemikari reagents anowanzo kubatanidzwa, senge potassium hydroxide (KOH) mhinduro inoshandiswa mukusimudzira photoresist, uye zvinhu zvinoparadza zvakanyanya senge hydrofluoric acid (HF) uye nitric acid (HNO₃) mukuita etching. Simbi yakakandwa inonyanya kuumbwa nezvinhu zvesimbi. Munzvimbo yakadai yemakemikari, oxidation-kuderedza maitiro anogona kuitika zvakanyanya. Maatomu esimbi anorasa maerekitironi uye obva achinja-chinja nezvinhu zvine acidic mumushonga, zvichikonzera kuora kwepamusoro nekukurumidza, kuumba ngura uye kuora, uye kukanganisa kupfava uye kurongeka kwepuratifomu.
Kusiyana neizvi, iyo mineral inoumbwa yegranite inoiisa iyo inoshamisa corrosion resistance. Chinhu chayo chikuru, quartz (SiO₂), ine yakagadzikana zvakanyanya makemikari zvimiro uye haatombo pindirana neakajairwa acid uye mabhesi. Zvicherwa zvakaita sefeldspar zvakare inert mune zvakajairika makemikari nharaunda. Nhamba huru yezviedzo yakaratidza kuti mune imwecheteyo yakateedzerwa semiconductor yekuona kemikari nharaunda, kemikari inoonda yegranite inodarika ka15 kupfuura iyo yesimbi yakakandwa. Izvi zvinoreva kuti kushandisa mapuratifomu egranite kunogona kuderedza zvakanyanya kuwanda uye mutengo wekugadzirisa midziyo inokonzerwa nekuora, kuwedzera hupenyu hwebasa remidziyo, uye kuve nechokwadi chekugadzikana kwenguva refu kwekuona chokwadi.
Ultra-yakakwirira kugadzikana, kusangana nezvinodiwa zve nanometer-level yekuona chokwadi
Semiconductor kuyedza ine zvakanyanyisa zvinodikanwa zvekugadzikana kwepuratifomu uye inoda kunyatso kuyera maitiro eiyo chip pane nanoscale. Iyo coefficient yekuwedzera kwekupisa kwesimbi yakakandwa yakakwira, inenge 10-12 × 10⁻⁶/℃. Kupisa kunoitwa nekushanda kwemidziyo yekuona kana kuchinjika kwe tembiricha yakadzikama kunokonzeresa kuwedzera kwekupisa uye kudhonzwa kwepuratifomu yesimbi yakakandwa, zvichikonzera kutsauka kwenzvimbo pakati pekuferefeta uye chip uye kukanganisa kuyerwa kwechiyero.
Iyo coefficient yekuwedzera kwekupisa kwegranite inongova 0.6-5 × 10⁻⁶/℃, iyo chidimbu kana kuti yakaderera pane iyo yesimbi yakakandwa. Chimiro chayo chakakora. Kushushikana kwemukati kwakabviswa zvakanyanya kuburikidza nekukwegura kwenguva refu kwechisikigo uye kunokanganisa zvishoma nekushanduka kwekushisa. Mukuwedzera, granite ine kusimba kwakasimba, nekuoma 2 kusvika ku3 nguva dzakakwirira kudarika iyo yesimbi yakakandwa (yakaenzana neHRC> 51), iyo inogona kubudirira kudzivisa kunze kwekunze uye kudengenyeka uye kuchengetedza flatness uye kutwasuka kwepuratifomu. Semuenzaniso, mune yakakwirira-chaiyo chip yedunhu yekuona, iyo granite chikuva inogona kudzora flatness kukanganisa mukati ± 0.5μm/m, kuve nechokwadi chekuti midziyo yekuona inogona kuramba ichiwana nanoscale kunyatsoonekwa munzvimbo dzakaoma.
Yakanakisa anti-magnetic chivakwa, kugadzira yakachena yekuona nharaunda
Izvo zvemagetsi zvikamu uye masensa mune semiconductor yekuyedza michina inonyanya kutarisisa kukanganiswa kwemagetsi. Cast iron ine imwe dhigirii remagnetism. Munzvimbo yemagetsi, inogadzira iyo induced magineti, inozokanganisa magineti emagetsi emidziyo yekuona, zvichikonzera kukanganisa kwechiratidzo uye data yekuona isina kujairika.
Granite, kune rumwe rutivi, chinhu chinorwisa magineti uye hachina polarized nekunze magineti minda. Maerekitironi emukati aripo ari maviri maviri mukati mekemikari zvisungo, uye chimiro chakatsiga, chisina kukanganiswa nekunze kwemagetsi emagetsi. Munzvimbo yakasimba yemagineti ye10mT, iyo intestined magnetic field intensity pamusoro pegranite isingasviki 0.001mT, nepo iyo pamusoro pesimbi yakakandwa yakakwira zvekudarika 8mT. Iyi ficha inogonesa granite chikuva kugadzira yakachena mhepo yemagetsi nharaunda yemidziyo yekuona, kunyanya inokodzera mamiriro ane zvakaomesesa zvinodikanwa zvemagetsi ruzha senge quantum chip yekuona uye yakakwirira-chaiyo analogi yedunhu kuona, zvinobudirira kusimudzira kuvimbika uye kuenderana kwemhedzisiro yekuona.
Mukuvaka kwemapuratifomu ekuongorora semiconductor, granite yakapfuura zvakanyanya simbi yakakandwa nekuda kwemabhenefiti ayo akakosha senge corrosion resistance, kugadzikana uye anti-magnetism. Sezvo tekinoroji yesemiconductor ichifambira mberi yakanangana nepamusoro, granite ichaita basa rakakosha mukuona kushanda kwemidziyo yekuyedza uye kusimudzira kufambira mberi kweindasitiri yesemiconductor.
Nguva yekutumira: May-15-2025