Kwintsimi yokwenziwa kwe-semiconductor, isixhobo sokuhlola okuzenzekelayo (AOI) sidlala indima ebalulekileyo ekuqinisekiseni umgangatho weetships. Nokuba ukuphucuka okuncinci ekuchongeni ukuchaneka kunokuzisa inguqu enkulu kulo lonke ishishini. Isiseko sezixhobo, njengecandelo eliphambili, sinempembelelo enkulu ekufumaneni ukuchaneka. Kwiminyaka yakutshanje, uguquko kwizinto ezisisiseko luye lwatshayela kushishino. IGranite, kunye nokusebenza kwayo okugqwesileyo kokucinezela ukungcangcazela, ithe chu kancinci yatshintsha imathiriyeli yentsimbi yentsimbi kwaye yaba yeyona nto ithandwayo yezixhobo zokuhlola ze-AOI. Ukusebenza kwayo kokunciphisa ukungcangcazela kuye kwanda nge-92% xa kuthelekiswa nentsimbi. Zeziphi iimpumelelo zetekhnoloji kunye notshintsho lweshishini olulele emva kwale datha?
Iimfuno ezingqongqo zokungcangcazela kwisixhobo sokuhlola se-semiconductor AOI
Inkqubo yokwenziwa kwee-chips ze-semiconductor ingene kwixesha le-nanoscale. Ngexesha lenkqubo yohlolo lwe-AOI, nokungcangcazela okuncinci kakhulu kunokubangela ukutenxa kwiziphumo zohlolo. Imikrwelo emihle, i-voids kunye nezinye iziphene kumphezulu we-chip zihlala zikwi-micrometer okanye kwinqanaba le-nanometer. Iilensi zamehlo zezixhobo zokubona kufuneka zibambe ezi nkcukacha ngochaneko oluphezulu kakhulu. Nakuphi na ukungcangcazela okugqithiswa sisiseko kuya kubangela ukuba ilensi iguqe okanye ishukume, nto leyo ekhokelela ekufumaneni umfanekiso omfiliba kwaye ngaloo ndlela ichaphazele ukuchaneka kokuqondwa kwesiphene.
Imathiriyeli yesinyithi esakhe sasetyenziswa ngokubanzi kwiziseko zezixhobo zokuhlola ze-AOI kuba zinamandla athile kunye nokusebenza kokucubungula, kwaye ixabiso liphantsi. Nangona kunjalo, malunga nokunyanzeliswa kwe-vibration, i-iron cast ineziphene ezicacileyo. Isakhiwo sangaphakathi sentsimbi etyhidiweyo iqulethe inani elikhulu lamaphepha e-graphite, alingana ne-voids encinci ngaphakathi kwaye iphazamise ukuqhubeka kwezinto. Xa izixhobo zisebenza kwaye zivelisa ukungcangcazela, okanye ziphazamiseke ngokushukuma kwendalo kwangaphandle, amandla okungcangcazela akakwazi ukuthotywa ngokufanelekileyo kwintsimbi ekhandiweyo kodwa ahlala ebonakaliswa kwaye ephakanyiswe phezulu phakathi kwephepha legraphite kunye ne-matrix, okubangela ukusasazwa ngokuqhubekayo kwe-vibration. Iimvavanyo ezifanelekileyo zibonisa ukuba emva kokuba isiseko sentsimbi sichulumancile kukungcangcazela kwangaphandle, ixesha lokunciphisa i-vibration linokuhlala imizuzwana emininzi, eliya kuba nefuthe elibi ekubhaqweni ukuchaneka ngeli xesha. Ukongeza, i-elastic modulus yentsimbi yentsimbi iphantsi. Ngaphantsi kwesenzo sexesha elide lesixhobo sokuxhuzula kunye noxinzelelo lokungcangcazela, ithanda ukuguqulwa, iqinisa ngakumbi ukuhanjiswa kwe-vibration.
Imfihlo emva kokunyuka kwe-92% kwi-vibration yokucinezela ukusebenza kakuhle kweziseko ze-granite
I-Granite, njengohlobo lwelitye lendalo, yenze isakhiwo sangaphakathi esixinene kakhulu kunye nesifanayo ngokusebenzisa iinkqubo zejoloji kumakhulu ezigidi zeminyaka. Ikakhulu iqulethwe ngamakristali amaminerali afana ne-quartz kunye ne-feldspar ngokusondeleyo, kwaye iibhondi zeekhemikhali phakathi kweekristale zomelele kwaye zizinzile. Esi sakhiwo sinika igranite ngesakhono esibalaseleyo sokucinezela ukungcangcazela. Xa i-vibration idluliselwa kwisiseko se-granite, i-crystals yamaminerali ngaphakathi kwayo inokuguqula ngokukhawuleza amandla okungcangcazela abe ngamandla obushushu kwaye ayichithe. Uphononongo lubonisa ukuba ukudanjiswa kwegranite kuphezulu ngokuphindwe kaninzi kunoko kwentsimbi, nto leyo ethetha ukuba inokufunxa amandla okungcangcazela ngokufanelekileyo, icuthe i-amplitude kunye nobude be-vibration. Emva kovavanyo lobuchwephesha, phantsi kweemeko ezifanayo zokuvuselela ukungcangcazela, ixesha lokunciphisa i-vibration yesiseko segranite kuphela i-8% yentsimbi ephosiweyo, kwaye ukusebenza kakuhle koxinzelelo lwe-vibration kuye kwanda nge-92%.
Ukuqina okuphezulu kunye nemodyuli ephezulu ye-elastic yegranite nayo inegalelo elikhulu. Ubunzima obuphezulu buqinisekisa ukuba isiseko asinakukwazi ukukhubazeka xa sithwala ubunzima besixhobo kunye neempembelelo zamandla angaphandle, kwaye sihlala sigcina urhulumente oxhasayo ozinzile. I-modulus ephezulu ye-elastic iqinisekisa ukuba isiseko sinokubuyela ngokukhawuleza kwisimo saso sokuqala xa siphantsi kwe-vibration, ukunciphisa ukuqokelela kwe-vibration. Ukongezelela, i-granite inozinzo oluhle kakhulu lwe-thermal kwaye iphantse ingachatshazelwa lutshintsho kwiqondo lokushisa lokusingqongileyo, ukuphepha ukwanda kwe-thermal kunye ne-contraction deformation ebangelwa ukuguquguquka kweqondo lokushisa, ngaloo ndlela iqinisekisa ngakumbi ukuzinza kokusebenza koxinzelelo lwe-vibration.
INguqu yoShishino kunye neZibonelelo Eziziswe ziziseko zegranite
Isixhobo sokuhlola i-AOI esinesiseko segranite siphucule kakhulu ukuchaneka kwayo kokubhaqwa. Inokuchonga ngokuthembekileyo iziphene kwiitshiphusi ezinobungakanani obuncinci, ukunciphisa izinga lokugweba kakubi ukuya kwi-1% kwaye iphucule kakhulu izinga lesivuno sokuveliswa kwetshiphu. Okwangoku, ukuzinza kwezixhobo kuye kwaphuculwa, ukunciphisa inani lokuvalwa kokugcinwa okubangelwa yimiba ye-vibration, ukwandisa ubomi benkonzo yezixhobo, kunye nokunciphisa iindleko zokusebenza ngokubanzi.
Ixesha lokuposa: May-14-2025