Kuchinja kukuru mukucheka wafer! Ungachengetedza sei nzvimbo ye ±5um yechigadziko chegranite?

Muhondo yekupedzisira ye "nanoprecision" mukugadzira semiconductor, kunyangwe kukanganisa kudiki mumichina yekucheka wafer kunogona kushandura chip kuita marara. Hwaro hwegranite ndiyo gamba risingaimbwe rinotonga kururama kwe ±5um kudzokorora nzvimbo, richinyora patsva mitemo yekugadzira nemazvo nezvishamiso zvaro zvitatu zvechisikigo.

"Chinosimbisa" chinodzivirira kuchinja kwekupisa: Kuwanda kwekuwedzera kupisa kwegranite kwakaderera se5-7 × 10⁻⁶/℃, inova chikamu chimwe chete muzvitatu chezvinhu zvesimbi. Pasi pekupisa kunokonzerwa nekushanda nekukurumidza kwemuchina wekucheka wafer, zvinhu zvakajairika zvinokanganisika nekuda kwekuwedzera kupisa uye kudzikira, zvichiita kuti nzvimbo yemusoro wekucheka ishanduke. Zvisinei, hwaro hwegranite hunogona kuramba "husina kufamba", zvichibvisa zvachose kutsauka kwenzvimbo kunokonzerwa nekushanduka kwekupisa uye kuisa hwaro hwakasimba hwekuita nemazvo.

"Nhoo yakanyarara" yekunyudzwa kwesimba: Kurira kwenguva dzose kwezvishandiso zvemuchina uye kudedera kunoramba kuripo kwezvishandiso muworkshop zvinogona kuonekwa se "zviurayi zvinouraya" kuti zvive zvakarurama. Maumbirwo akasiyana egirazi regranite akafanana nechinhu chinonyudza shock, chinokwanisa kushandura nekukurumidza kudedera kwekunze uye kudedera kwemuchina kunogadzirwa nekushanda kwezvishandiso kuita simba rekupisa kuti riparare. Kunyange hazvo mamwe mabhesi achiri "kuzunguzika" nekuda kwekudedera, bhesi regranite rakagadzira puratifomu yakagadzikana yemusoro wekucheka unoramba usingafambi, zvichiita kuti ±5um ikwane.

"Nhare Isingaperi" Inodzivirira Kuora: Maworkshop eSemiconductor azere nezvinhu zvinoparadza zvakaita se etching solutions uye acid ne alkali cleaners. Munzvimbo yakadaro, simbi dzinoita ngura nekukanganisika zvishoma nezvishoma. Granite, ine kugadzikana kwayo kwemakemikari, haishande nezvinhu izvi zvemakemikari zvachose. Hazvina mhosva kuti inoshandiswa kwemakore mangani, inogona kuchengetedza chimiro chayo uye inogara ichivimbisa kucheka kwakanyatsojeka.

Kubva pahunyanzvi hwezvinhu kusvika pakugadzirisa zvinhu nemazvo, hwaro hwegranite hwakaratidza nesimba rahwo kuti hazvisi zvinhu zvese zvinogona kusangana nematambudziko akaoma ekugadzira semiconductor. Izvi ndizvo chaizvo zvakanakira zvakasikwa zvekuti magadziko egranite ave kiyi yemidziyo yekucheka wafer kuti iwane kurongeka kwe ±5um, uye zvakawedzera kukurudzira indasitiri yesemiconductor kuti irambe ichienda kune kurongeka kwakanyanya!

granite chaiyo14


Nguva yekutumira: Chivabvu-14-2025