Kwicandelo lobuchwepheshe obuphezulu bokwenza i-semiconductor, inyathelo ngalinye lifuna ukuchaneka okugqwesileyo kunye nococeko. I-seal ngerabha ekhethekileyo, njengezinto ezibalulekileyo eziqinisekisa ukusebenza okuzinzileyo kwezixhobo zemveliso kunye nokugcina imeko yemveliso icocekile kakhulu, inefuthe ngqo kwimveliso kunye nokusebenza kweemveliso ze-semiconductor. Namhlanje, siza kujonga indlela i-seal ngerabha ekhethekileyo efana ne-fluororubber kunye ne-perfluoroelastomer ezidlala ngayo indima ebalulekileyo kwimveliso ye-semiconductor.
I. Iimfuneko Ezingqongqo Zeemeko Zokwenziwa Kwee-Semiconductor
Ukwenziwa kwee-semiconductor kudla ngokuqhutywa kwiindawo zokucoca, apho iimfuno zococeko lokusingqongileyo ziphezulu kakhulu. Kwanamasuntswana amancinci ezinto ezingcolisayo anokubangela ii-chip short circuits okanye ezinye iziphene zokusebenza. Ngaphezu koko, inkqubo yokuvelisa ibandakanya ukusetyenziswa kweekhemikhali ezahlukeneyo ezibola kakhulu, ezifana nee-photoresists, izisombululo zokugrumba, kunye nolwelo lokucoca. Ngaphezu koko, amanye amanyathelo enkqubo afumana ukuguquguquka okukhulu kobushushu kunye noxinzelelo. Umzekelo, iinkqubo zokugrumba kunye nokufakelwa kwee-ion zivelisa amaqondo obushushu aphezulu kunye noxinzelelo ngaphakathi kwezixhobo. Ngaphezu koko, iiprecipitates ezivela kwiitywina zinokuba nefuthe elibi kwimveliso yee-semiconductor. Kwanamanani amancinci eprecipitates anokungcolisa izixhobo ze-semiconductor okanye iinkqubo, okuphazamisa ukuchaneka kwenkqubo yokuvelisa.
II. Iindima eziphambili zeZitywino zeRabha eziKhethekileyo
1. Ukuthintela Ungcoliseko Lweenxalenye: Ii-seal zerabha ezikhethekileyo zithintela ngempumelelo uthuli, ukungcola, kunye nezinye iinxalenye ezivela kwindawo engaphandle ukuba zingangeni kwizixhobo, zigcina indawo ecocekileyo. Ukuthatha i-perfluoroelastomer seals njengomzekelo, umphezulu wazo ogudileyo uyamelana nokufunxwa kweenxalenye. Ukuguquguquka kwazo okuhle kakhulu kuzivumela ukuba zilingane kakuhle nezixhobo, zenze umqobo othembekileyo wokuvala kwaye ziqinisekise ukuba inkqubo yokuvelisa i-semiconductor ayinangcoliseko lweenxalenye.
2. Ukumelana Nokugqwala Kwekhemikhali: Iitywina ezifana ne-fluorocarbon kunye ne-perfluoroelastomer zinika ukumelana okuhle kakhulu nee-reagents zeekhemikhali ezisetyenziswa kakhulu kwimveliso ye-semiconductor. Iitywina ze-Fluorocarbon ziyamelana nezisombululo eziqhelekileyo ze-acidic kunye ne-alkaline kunye nezinyibilikisi ze-organic, ngelixa iitywina ze-perfluoroelastomer zizinzile ngakumbi kwiindawo zeekhemikhali ezikhupha i-oxidizing kunye ne-corrosive. Umzekelo, kwiinkqubo zokugqwala ezimanzi, iitywina ze-perfluoroelastomer zinokumelana nokudibana ixesha elide nezisombululo zokugqwala ezine-acidic ngaphandle kokugqwala, okuqinisekisa ukutywinwa kunye nokuzinza kwezixhobo.
3. Ukuziqhelanisa nokuguquguquka kobushushu kunye noxinzelelo: Izixhobo zokwenza i-semiconductor zifumana ukuguquguquka rhoqo kobushushu kunye noxinzelelo ngexesha lokusebenza. Izitywino zerabha ezikhethekileyo zifuna ukumelana nobushushu obuphezulu nobuphantsi, kunye nokuguquguquka okuphezulu kunye nokumelana noxinzelelo. Izitywino ze-fluororubber zigcina ukuguquguquka okuphezulu kunye neempawu zokutywina ngaphakathi koluhlu oluthile lobushushu, zilungelelana nokuguquguquka kobushushu ngexesha lamanqanaba ahlukeneyo okucubungula. Izitywino ze-Perfluoroelastomer, kwelinye icala, azimelani nobushushu obuphezulu kuphela kodwa zikwamelana nokuba lukhuni okanye kube buthathaka kubushushu obuphantsi, zigcina ukusebenza okuthembekileyo kokutywina kwaye ziqinisekisa ukusebenza okuqhelekileyo kwezixhobo phantsi kweemeko ezahlukeneyo zokusebenza ezinzima.
4. Ukulawula Umngcipheko Wokuna: Ukulawula ukuna kwemvula kwiitywina kubalulekile kwimveliso yee-semiconductor. Iitywina zerabha ezikhethekileyo ezifana ne-fluoroelastomer kunye ne-perfluoroelastomer zisebenzisa iindlela ezilungisiweyo kunye neenkqubo zemveliso ukunciphisa ukusetyenziswa kwezongezo ezahlukeneyo, ngaloo ndlela kunciphisa amathuba okuna kwemvula kwiinkunkuma ezifana nee-molecules ezincinci ze-organic kunye nee-ion zesinyithi ngexesha lenkqubo yokuvelisa. Ezi mpawu zemvula ephantsi ziqinisekisa ukuba iitywina azibi ngumthombo onokubakho wongcoliseko, zigcina imeko-bume ecocekileyo kakhulu efunekayo kwimveliso yee-semiconductor.
III. Iimfuno Zokusebenza kunye Neendlela Zokukhetha Izitywino Zerabha Ezikhethekileyo
1. Iimpawu Ezinxulumene Nococeko: Uburhabaxa bomphezulu, ukuguquguquka, kunye nokukhululwa kwamasuntswana zizibonakaliso eziphambili zezitywini. Izitywini ezinoburhabaxa bomphezulu obuphantsi azinamdla wokuqokelelana kwamasuntswana, ngelixa ukuguquguquka okuphantsi kunciphisa umngcipheko wokukhutshwa kwegesi yendalo kwizivitywini kwiindawo ezinobushushu obuphezulu. Xa ukhetha izitywini, beka phambili iimveliso ezinonyango olukhethekileyo lomphezulu olunikezela ngokuguquguquka okuphantsi kunye nokukhutshwa kwamasuntswana. Umzekelo, izitywini ze-perfluoroelastomer eziphathwe ngeplasma zibonelela ngomphezulu ogudileyo kwaye zinciphisa ngokufanelekileyo ukuguquguquka. Kwakhona, qwalasela iimpawu zokukhululwa kwesitywini kwaye ukhethe iimveliso eziye zavavanywa ngokungqongqo ukuqinisekisa ukuba azikhuphi kungcola okuyingozi kwiindawo zokwenza i-semiconductor.
2. Ukuhambelana kweekhemikhali: Khetha izinto zerabha ezifanelekileyo ngokusekelwe kwiikhemikhali ezithile ezifunyenweyo ngexesha lokwenziwa kwee-semiconductor. Iintlobo ezahlukeneyo ze-fluoroelastomer kunye ne-perfluoroelastomer zinokuchasana okwahlukeneyo kwiikhemikhali ezahlukeneyo. Kwiinkqubo ezibandakanya ii-asidi ezinamandla ze-oxidizing, kufuneka kukhethwe izitywina ze-perfluoroelastomer ezine-oxidizing kakhulu. Kwiinkqubo ezibandakanya izinyibilikisi ze-organic ngokubanzi, izitywina ze-fluoroelastomer zinokuba lukhetho olungabizi kakhulu.
3. Iimpawu zomzimba: Ezi ziquka ubulukhuni, i-elastic modulus, kunye neseti yokucinezela. Ii-seals ezinobulukhuni obuphakathi ziqinisekisa ukutywinwa okuhle ngelixa zikwanceda ukufakwa nokususwa. Ii-elastic modulus kunye neseti yokucinezela zibonisa uzinzo lokusebenza kwe-seal phantsi koxinzelelo lwexesha elide. Kwiindawo ezinobushushu obuphezulu kunye noxinzelelo oluphezulu, ii-seals ezineseti yokucinezela encinci kufuneka zikhethwe ukuqinisekisa ukusebenza kokutywinwa okuzinzileyo kwexesha elide.
IV. Uhlalutyo lweTyala loSetyenziso oluSebenzayo
Umenzi we-semiconductor owaziwayo wayefumana ukugqwala rhoqo kunye nokuguga kwe-rubber seals eziqhelekileyo kwizixhobo zokugqwala kumgca wokuvelisa ii-chip. Oku kukhokelele ekuvuzeni kwangaphakathi, okuchaphazela ukusebenza kakuhle kwemveliso kwaye kunciphisa kakhulu isivuno se-chip ngenxa yongcoliseko lwamasuntswana. Ngaphezu koko, ii-seals eziqhelekileyo zikhuphe inani elikhulu lokungcola kwezinto eziphilayo ngexesha lenkqubo yobushushu obuphezulu, zingcolisa izinto ze-semiconductor kwaye zibangela ukusebenza okungazinzi kwemveliso. Emva kokuzitshintsha ngee-perfluoroelastomer seals ezenziwe yinkampani yethu, uzinzo lokusebenza kwezixhobo luphucuke kakhulu. Emva konyaka wokujonga ngokuqhubekayo ukusebenza, ii-seals azizange zibonise zimpawu zokugqwala okanye ukuguga, zigcina ingaphakathi licocekile kakhulu, kwaye zonyusa isivuno se-chip ukusuka kwi-80% ukuya ngaphezulu kwe-95%. Oku kufezekisiwe ngenxa yokumelana kakuhle kweekhemikhali kwee-perfluoroelastomer seals, iimpawu zemvula ephantsi, kunye neempawu zomzimba ezintle, okubangele iingenelo ezinkulu zoqoqosho kwinkampani.
Isiphelo: Kwishishini lokuvelisa i-semiconductor, elizama ukuchaneka kakhulu kunye nokucoceka, i-specialty rubber seals idlala indima ebalulekileyo. I-specialty rubber seals ezifana ne-fluoropolymer kunye ne-perfluoroelastomer, ngokusebenza kwazo okuphezulu, kubandakanya nolawulo olungqongqo kwimvula, zibonelela ngokutywinwa okuthembekileyo kwezixhobo zokwenza i-semiconductor, zinceda eli shishini ukuba liqhubeke lisiya kumanqanaba aphezulu obuchwepheshe.
Ixesha leposi: Oktobha-17-2025