Kwintsimi yobugcisa obuphezulu bokuvelisa i-semiconductor, inyathelo ngalinye lifuna ukuchaneka okukhethekileyo kunye nokucoceka. Iimpawu zerabha ezikhethekileyo, njengamacandelo abalulekileyo aqinisekisa ukusebenza okuzinzile kwezixhobo zokuvelisa kunye nokugcina indawo yokuvelisa ecocekileyo kakhulu, inefuthe elithe ngqo kwisivuno kunye nokusebenza kweemveliso ze-semiconductor. Namhlanje, siza kuphonononga ukuba ingaba izitywina ezikhethekileyo zerabha ezifana ne-fluororubber kunye ne-perfluoroelastomer zidlala njani indima ebalulekileyo ekwenzeni i-semiconductor.
I. IiMfuno eziQinisayo zoMmandla wokuVelisa iSemiconductor
Ukwenziwa kweSemiconductor ngokuqhelekileyo kuqhutyelwa kumagumbi acocekileyo, apho iimfuno zokucoceka kwendalo ziphezulu kakhulu. Nokuba amasuntswana amancinci ongcoliseko anokubangela iisekethe ezimfutshane zetshiphu okanye ezinye iziphene zokusebenza. Ngaphaya koko, inkqubo yokwenziwa kwemveliso ibandakanya ukusetyenziswa kweentlobo ngeentlobo zeekhemikhali ezonakalisa kakhulu, ezinje ngeefotoresists, izisombululo ze-etching, kunye nokucoca ulwelo. Ngaphaya koko, amanye amanyathelo enkqubo afumana amaqondo obushushu kunye noxinzelelo olumandla. Umzekelo, iinkqubo zokufakelwa kwe-etching kunye ne-ion zivelisa amaqondo obushushu aphezulu kunye noxinzelelo ngaphakathi kwesixhobo. Ngaphaya koko, imvula evela kumatywina inokuba nefuthe elibi kwimveliso ye-semiconductor. Nokuba ulandelelwaniso lwexabiso lemvula linokungcolisa izixhobo ze-semiconductor okanye iinkqubo, ukuphazamisa ukuchaneka kwenkqubo yokuvelisa.
II. Iindima eziphambili zeZitywina zeRubber eziKhethekileyo
1. Ukuthintela ukuNcitshiswa kweNcwadana: Iimpawu zerabha ezikhethekileyo zithintela ngokufanelekileyo uthuli, ukungcola, kunye nezinye iinqununu ezivela kwindawo yangaphandle ekungeneni kwisixhobo, ukugcina indawo ecocekileyo. Ukuthatha izitywina ze-perfluoroelastomer njengomzekelo, umphezulu wazo ogudileyo uyaxhathisa ukufunxwa kwamasuntswana. Ukuguquguquka kwabo okugqwesileyo kubavumela ukuba bavumelane ngokuqinileyo kumacandelo ezixhobo, benze umqobo wokutywina othembekileyo kunye nokuqinisekisa ukuba inkqubo yokuvelisa i-semiconductor ikhululekile kungcoliseko lwamasuntswana.
2. Ukuxhathisa ukonakala kweMichiza: Amatywina afana ne-fluorocarbon kunye ne-perfluoroelastomer anika ukuchasana okugqwesileyo kwiikhemikhali ezisetyenziswa ngokuqhelekileyo kwimveliso ye-semiconductor. Izitywina ze-Fluorocarbon zixhathisa izisombululo eziqhelekileyo ze-asidi kunye ne-alkaline kunye nezinyibilikisi ze-organic, ngelixa i-perfluoroelastomer izitywina zizinzile ngokukodwa kwiindawo ezixutywe kakhulu kunye neekhemikhali ezidliwayo. Umzekelo, kwiinkqubo zokufakwa okumanzi, izitywina ze-perfluoroelastomer ziyakwazi ukumelana nokunxibelelana ixesha elide kunye nezisombululo ze-etching ezibukhali ngaphandle kokubola, ziqinisekisa ukutywinwa kunye nokuzinza kwesixhobo.
3. Ukuziqhelanisa noBubushushu kunye nokuguquguquka koxinzelelo: Isixhobo sokuvelisa i-semiconductor sifumana amava obushushu kunye noxinzelelo rhoqo ngexesha lokusebenza. Iimpawu zerabha ezikhethekileyo zifuna ukumelana nobushushu obuphezulu kunye nomgangatho ophantsi, kunye nokuqina okugqwesileyo kunye nokumelana noxinzelelo. Izitywina zeFluororubber zigcina ukunwebeka okugqwesileyo kunye neempawu zokutywina ngaphakathi koluhlu oluthile lobushushu, ziqhelana nokuguquguquka kobushushu ngexesha lezigaba ezahlukeneyo zokusetyenzwa. Izitywina zePerfluoroelastomer, kwelinye icala, azimelani namaqondo obushushu aphezulu kuphela kodwa zikwaxhathisa ukuba lukhuni okanye zibe brittle kumaqondo obushushu aphantsi, zigcine ukusebenza okuthembekileyo kokutywinwa kunye nokuqinisekisa ukusebenza okuqhelekileyo kwezixhobo phantsi kweemeko ezahlukeneyo zokusebenza ezinzima.
4. Ukulawula uMngcipheko weMvula: Ukulawula imvula evela kumatywina kubalulekile kwimveliso ye-semiconductor. Iitywina ezikhethekileyo zerabha ezifana ne-fluoroelastomer kunye ne-perfluoroelastomer zisebenzisa imixube ephuculweyo kunye neenkqubo zokuvelisa ukunciphisa usetyenziso lwezongezo ezahlukeneyo, ngaloo ndlela kuncitshiswa ukubakho kokuza kobumdaka obufana neemolekyuli ezincinci ze-organic kunye nee-ion zetsimbi ngexesha lenkqubo yokwenziwa. Ezi mpawu zemvula ephantsi ziqinisekisa ukuba izitywina azibi ngumthombo onokubakho wokungcoliseka, ukugcina indawo ecocekileyo kakhulu efunekayo kwimveliso ye-semiconductor.
III. Iimfuno zokuSebenza kunye neMithetho yokuKhetha kwiiMpawu eziKhethekileyo zeRubber
1. IiPropati eziNxulumene nokuCoceka: Uburhabaxa bomphezulu, ukuguquguquka, kunye nokukhutshwa kwamasuntswana zizibonakaliso eziphambili zetywina. Amatywina anoburhabaxa obuphantsi bomgangatho ophantsi awuqhelekanga kakhulu ekuqokeleleni amasuntswana, ngelixa ukuguquguquka okuphantsi kunciphisa umngcipheko wokukhutshwa kwegesi yendalo evela kumatywina kwiindawo ezinobushushu obuphezulu. Xa ukhetha izitywina, beka phambili iimveliso ezinonyango olukhethekileyo lomphezulu onikezela ukuguquguquka okuphantsi kunye nokukhutshwa kwamasuntswana. Umzekelo, i-plasma-treated perfluoroelastomer seals inika umphezulu ogudileyo kwaye inciphisa ngokufanelekileyo ukuguquguquka. Kwakhona, nikela ingqalelo kwiipropathi zokukhululwa kwetywina kwaye ukhethe iimveliso eziye zavavanywa ngokuqatha ukuze ziqinisekise ukuba azikhuphi kukhutshwa kuyingozi kwindawo yokuvelisa i-semiconductor.
2. Ukuhambelana neekhemikhali: Khetha imathiriyeli yerabha efanelekileyo ngokusekwe kwiikhemikhali ezithile ezidityaniswe neekhemikhali ezidibana nazo ngexesha lokwenziwa kwe-semiconductor. Iindidi ezahlukeneyo ze-fluoroelastomer kunye ne-perfluoroelastomer zinokuxhathisa okwahlukeneyo kwiikhemikhali ezahlukeneyo. Kwiinkqubo ezibandakanya i-oxidizing acids eyomeleleyo, i-perfluoroelastomer seals ene-oxidizing kakhulu kufuneka ikhethwe. Kwiinkqubo ezibandakanya izinyibilikisi eziqhelekileyo ze-organic, izitywina ze-fluoroelastomer zinokuba lolona khetho luxabisa kakhulu.
3. Iimpawu zomzimba: Ezi ziquka ubulukhuni, imodyuli elastic, kunye nesethi yoxinzelelo. Amatywina anobulukhuni obuphakathi aqinisekisa isitywina esilungileyo ngelixa ekwaququzelela ukufakwa kunye nokususwa. Imodyuli ye-elastic kunye nesethi yoxinzelelo ibonisa ukuzinza kokusebenza kwesitywina phantsi koxinzelelo lwexesha elide. Kwiindawo ezinobushushu obuphezulu kunye noxinzelelo oluphezulu, izitywina ezineseti yoxinzelelo oluncinci kufuneka zikhethwe ukuze kuqinisekiswe ukusebenza kokutywinwa kwexesha elide, okuzinzileyo.
IV. Uhlalutyo Lwemeko Yesicelo Esisebenzayo
Umvelisi owaziwayo we-semiconductor wayefumana umhlwa rhoqo kunye nokuguga kwamatywina aqhelekileyo erabha kwisixhobo sokukrola kumgca wokwenza itshiphu. Oku kubangele ukuvuza kwangaphakathi, ukuchaphazela ukusebenza kakuhle kwemveliso kunye nokunciphisa kakhulu isivuno se-chip ngenxa yokungcoliswa kwamasuntswana. Ngaphezu koko, izitywina eziqhelekileyo zikhuphe ubuninzi bokungcola kwezinto eziphilayo ngexesha lenkqubo yokushisa okuphezulu, ukungcolisa izinto ze-semiconductor kunye nokubangela ukusebenza kwemveliso engazinzanga. Emva kokuba zitshintshwe ngeetywina ze-perfluoroelastomer ezenziwe yinkampani yethu, uzinzo lokusebenza kwezixhobo luphuculwe kakhulu. Emva konyaka wokubeka iliso ngokuqhubekayo, amatywina awabonisi zimpawu zokubola okanye ukuguga, ukugcina ingaphakathi elicocekileyo kakhulu, kunye nokwandisa isivuno se-chip ukusuka kwi-80% ukuya ngaphezulu kwe-95%. Oku kuye kwaphunyezwa ngenxa yokuxhathisa okugqwesileyo kweekhemikhali ze-perfluoroelastomer, iimpawu zemvula ephantsi, kunye neepropathi ezigqwesileyo zomzimba, ezikhokelele kwiinzuzo ezinkulu zoqoqosho kwinkampani.
Ukuqukumbela: Kwishishini lemveliso ye-semiconductor, elizama ukuchaneka okugqithisileyo kunye nococeko, iitywina ezikhethekileyo zerabha zidlala indima ebaluleke kakhulu. Izitywina ezikhethekileyo zerabha ezifana ne-fluoropolymer kunye ne-perfluoroelastomer, kunye nokusebenza kwazo okuphezulu, kubandakanya nolawulo olungqongqo phezu kwemvula, zibonelela ngokutywinwa okuthembekileyo kwezixhobo zokwenziwa kwe-semiconductor, ukunceda ishishini ukuba liqhubele phambili ukuya kumanqanaba aphezulu etekhnoloji.
Ixesha lokuposa: Oct-17-2025