Yintoni igrantite isetyenziswa kwizixhobo zokulungisa i-wapro?

I-Granite sisixhobo esidumileyo kumzi-mveliso wokulungisa umbane ngenxa yepropathi ekhethekileyo yoomatshini kunye nokuqina. Lilitye lendalo elimiloliweyo elivela kwi-quardies kwihlabathi liphela kwaye lisetyenzisiwe kangangeenkulungwane kwiinjongo ezahlukeneyo zokwakha, kuquka ukuveliswa kwezixhobo ze-semicondcuctor. Kweli nqaku, siza kuthetha ngeepropathi zegrantite kunye nezicelo ezahlukeneyo kwizixhobo zokucwangciswa kwelanga.

Iipropathi zeGranite

IGranite litye le-IGNAOD edityaniswe nguMica, eFeldspaar, kunye ne-quartz. Kuyaziwa ngamandla akhe okhethekileyo, ubukhali, kunye nokuqina, ukwenza ukuba ibe yinto efanelekileyo kwizicelo ezifuna ukuchaneka okuphezulu kunye nokuchaneka. IGranite inomsebenzi ophantsi owoneleyo wokwanda komhlaba, oko kuthetha ukuba ayondiswanga okanye ayikho ngenxa yotshintsho lobushushu, owenza luzinze kakhulu. Ukongeza, i-granite ayichasanga ukuthuthwa kunye neekhemikhali, ezenza ukuba zibe yinto efanelekileyo yokusetyenziswa kwiindawo ezinobunzima.

Izicelo zeGranite kwizixhobo zokulungisa kwe-wapro

I-Granite sisixhobo esisetyenziswa ngokubanzi kumzi-mveliso wokucwangciswa kwelanga ngenxa yokudityaniswa kwepropathi eyodwa. Oku kulandelayo zezinye zezicelo ze-granite kwizixhobo zokucwangciswa kwesixhobo:

1. Izixhobo zeMetrology

IGranite isetyenziswa ngokuqhelekileyo ekwenzeni izixhobo zeMetrogy, ezinje ngoomatshini bokulinganisa (i-CMMs) kunye neenkqubo zokulinganisa. Ezi zixhobo zifuna indawo ezinzileyo enokuxhathisa ukuxhaphaza izinto kunye nobushushu. Ukuqina okuphezulu kunye nokwandiswa okuphantsi kwe-granite kwenza ukuba ibe yinto efanelekileyo kwizicelo ezinjalo.

I-2. I-wafer cucks

I-cucks ye-waffed isetyenziselwa ukubamba ii-wafs ngexesha lokuphuhlisa. Ezi cucks zifuna umhlaba oqinileyo nozinzileyo ukuthintela i-wafer ukusuka kwi-wafe ukusuka okanye ukugoba. IGranite ibonelela ngomphezulu othe tyaba oqiqa kakhulu kwaye ungaxhathisi ukugcofa, ukwenza ukuba ibe yinto entle kakhulu yokuntywila.

I-3. Izixhobo ze-Phomical Plallings (CMP)

Izixhobo ze-CPP zisetyenziselwa ukuvela kwePolish ye-Polish ngexesha lokuphuhlisa. Ezi zixhobo zifuna iqonga elizinzileyo elinokuxhathisa ukuxhaphaza izinto kunye nobushushu. Ukuqina okuqaqambileyo kunye nokwandiswa kwe-granite ye-granite kwenza ukuba ibe yinto efanelekileyo ye-CPP.

4. Izixhobo zokuhlola izixhobo

Izixhobo zokuhlola izixhobo zisetyenziselwa ukuhlola ii-fafs zesiphene kunye neempazamo. Ezi zixhobo zifuna indawo ezinzileyo neflethi yokuqinisekisa imilinganiselo echanekileyo. I-Granite ibonelela ngomphezulu oqingqiweyo kunye neflethi enganyangekiyo ukuba itshintshe, isenza ibe yinto efanelekileyo kwizixhobo zokuhlola izixhobo.

Ukuqukumbela

Ukuqukumbela, iGranite yinto esetyenziswa kakhulu kwimveliso yokulungisa i-wafer ngenxa yeepropathi zoomatshini abakhethekileyo kunye nokuqina. Iqhelekile isetyenziswa ekwenzeni izixhobo zeMetrology, ii-cucks, izixhobo zeCMP, kunye nezixhobo zokuhlola. Umdibaniso owodwa wepropathi wenza ukuba ibe yinto efanelekileyo kwizicelo ezifuna ukuchaneka okuphezulu kunye nokuchaneka. Ngezibonelelo zayo ezininzi, igrantite ihlala ithandwayo yezixhobo zokulungisa, kwaye ukusetyenziswa kwayo kunokwenzeka ukuba kuqhubeke ukukhula kwixesha elizayo.

I-rancite echanekileyo


I-Post Time: Dec-27 ukuya ku-2003