Kwihlabathi le-microscopic yokwenziwa kwee-semiconductor, ukuchaneka ngumthetho ophakamileyo. Njengoko iteknoloji yenkqubo yeetshiphusi isiya kwixesha le-2-nanometer, nokuba kuncinci kangakanani na ukuphambuka komlinganiselo kunokukhokelela ekususweni kweebhetshi ezipheleleyo zee-wafers, nto leyo ebangela ilahleko ezingenakubalwa kwezoqoqosho. Ngokuchasene nale meko, "ii-gauges" ezisebenza njengeereferensi ze-metrological zidlala indima ebalulekileyo. Ngelixa ii-gauges zentsimbi zemveli zisetyenziswa kakhulu, zityhila kancinci kancinci imida yazo xa zijongene neemfuno ezingqongqo kakhulu zoshishino lwe-semiconductor zokucoceka, ukumelana nokugqwala, kunye nokuzinza. Ii-ceramic gauges, ezineempawu zazo zomzimba nezekhemikhali ezibalaseleyo, ziba "ngabagcini abangabonakaliyo" abayimfuneko kwi-semiconductor metrology, zibonelela ngesisombululo esiguqukayo sokunciphisa iimpazamo zokulinganisa.
Ngaphaya kweNtsimbi: Iingenelo ezibonakalayo zeeGauges zeCeramic
Imeko yokwenziwa kwe-semiconductor ibeka iimfuno ezinzima kakhulu kwizixhobo zokulinganisa. Iibhloko zentsimbi zemveli zokulinganisa, nangona zinobunzima obaneleyo, zisengozini yokugqwala xa zibekwe kwiindawo zokusebenzela ixesha elide kwaye zidla ngokutsala amasuntswana anomtsalane—ingozi ebulalayo kwinkqubo yokwenza i-wafer enobuthathaka kakhulu. Ngokwahlukileyo koko, iigeyiji zeseramikhi ezichanekileyo—ingakumbi ezo zenziwe nge-zirconia ecocekileyo kakhulu kunye ne-alumina—zibonisa iingenelo ezinkulu.
Okokuqala, izinto zeseramikhi zineempawu zendalo "zokungabi nagqwala". Kumagumbi okucoca okanye kwiilabhoratri zokuhlola izinto ze-semiconductor fabs, ukuguquguquka komswakama akunakuphepheka. Iigeyiji zentsimbi zifuna ukutshizwa rhoqo ukuze kuthintelwe ukugqwala, kwaye ubukho befilimu yeoyile butshintsha ngokuthe ngqo ubukhulu begeyiji, nto leyo engenisa iimpazamo zokulinganisa. Iigeyiji zeseramikhi zisusa ngokupheleleyo lo mngcipheko, zigcina iimeko zomphezulu ezizinzileyo ngaphandle kwesidingo sokukhuselwa kweoyile. Okwesibini, iiseramikhi azinagqwala. Kuhlolo olubandakanya izinto ze-elektroniki ezinobuthathaka, ukutsala kwemagnethi kunokubamba inkunkuma encinci yesinyithi, engagcini nje ngokukrwela umphezulu wokulinganisa wegeyiji kodwa ikwangcolisa umphezulu we-wafer. Iigeyiji zeseramikhi zithintela ngokupheleleyo ukuphazamiseka ekutsaleni kwemagnethi, ziqinisekisa ubunyulu bokuziphatha koqhagamshelwano.
Okubaluleke ngakumbi kukuba, kukho ukumelana nokuguguleka. Izifundo zibonisa ukuba ukumelana nokuguguleka kweendawo zokusebenza zeseramikhi kungaphezulu kwe-10 kunentsimbi. Ngexesha lokuhlolwa rhoqo kunye nokuqinisekiswa kwemihla ngemihla, iigeyiji zeseramikhi zibonisa ukuguguleka okuncinci kobukhulu, nto leyo ethetha ulwandiso olukhulu lwemijikelo yokulinganisa. Kwimigca yemveliso ye-semiconductor elandela ukusebenza kakuhle, oku akuthethi nje kuphela ukuthembeka okuphezulu kokulinganisa kodwa kunye neendleko zokusetyenziswa kwexesha elide eziphantsi.
Uzinzo lobushushu: I-Anchor echasene nokuguquguquka kobushushu obuphakathi
Kwi-semiconductor metrology, ubushushu yenye yezona zinto zinkulu ezichaphazela ukuchaneka komlinganiselo. Nokuba kukutshintshatshintsha okuncinci kubushushu obuphakathi kunokubangela ukwanda kobushushu kunye nokucutheka kwezinto zesinyithi, oku kudala iimpazamo zokulinganisa ezingenakuthathelwa ngqalelo. Izinto zeseramikhi, ngakumbi iiseramikhi ze-alumina ezicocekileyo kakhulu, zine-coefficient ephantsi kakhulu yokwanda kobushushu.
Olu zinzo luphezulu lobushushu luvumela iigeyiji zeseramikhi ukuba zigcine ukuhambelana okuphezulu kwimilinganiselo yereferensi nokuba amaqondo obushushu angaphakathi atshintsha—umzekelo, ngexesha lotshintsho lotshintsho okanye ngenxa yotshintsho lobushushu lwendawo kwimveliso. Xa iigeyiji zentsimbi zitshintsha i-micron-level ngenxa yobushushu besandla okanye utshintsho lobushushu begumbi, iigeyiji zeseramikhi zihlala ziqinile. Olu phawu lubaluleke kakhulu kwiinkqubo zokuhlolwa kwe-semiconductor ezifuna ukuqinisekiswa kwesixhobo ixesha elide, ukulinganiswa kothelekiso, kunye nokubekwa kwezixhobo. Iqinisekisa ukuba ireferensi yokulinganisa ihlala ihambelana nokuba kwilebhu ye-metrology elawulwa bubushushu okanye kumgangatho wevenkile ngokuguquguquka okukhulu, ngaloo ndlela inqamla ukudluliselwa kweempazamo ezibangelwa kukutshintsha kobushushu kumthombo.
Ucoceko kunye nokumelana nokugqwala: Ukuziqhelanisa neemeko ezingxamisekileyo zenkqubo
Ukwenziwa kwee-semiconductor kubandakanya ukusetyenziswa kakhulu kweegesi zeekhemikhali kunye neenkqubo zeplasma, nto leyo ebangela imingeni enzima kuzinzo lweekhemikhali zeegeyiji. Kwiinkqubo ezifana nokugrumba kunye nokufakwa kwefilimu encinci, iigeyiji zesinyithi okanye zeplastiki eziqhelekileyo ziguguleka lula ziigesi ezibolayo, nto leyo edala ungcoliseko lwamasuntswana. Izixhobo zeseramikhi ezicocekileyo kakhulu (ezifana ne-alumina okanye i-silicon nitride enobumsulwa obungaphezulu kwe-99.6%) zibonisa ukumelana nokugruzuka kweekhemikhali, ezikwaziyo ukumelana neegesi ezisekelwe kwi-halogen kunye neendawo ezine-asidi/i-alkaline.
Ngaphezu koko, imboni ye-semiconductor ilawula kakhulu ungcoliseko lwamasuntswana. Iigeyiji zeseramikhi, ezinomphezulu ochanekileyo-ocoliweyo ukuya kobunzima obuphezulu kunye nokuthamba, azinangxaki yokuchitha amasuntswana. Ngexesha lokudluliselwa nokuhlolwa kwe-wafer, ukusebenzisa izixhobo zeseramikhi, iikomityi zokufunxa, okanye ukufumana iiphini ngokufanelekileyo kuthintela ukuveliswa kothuli ekungqubaneni kwesinyithi. Olu phawu "oluhambelana negumbi lokucoca" lwenza iigeyiji zeseramikhi zingabi sisixhobo sokulinganisa kuphela kodwa zikwangumlindi ogcina imigangatho yokusingqongileyo yegumbi lokucoca. Ingakumbi kwizixhobo eziphambili ezifana noomatshini be-lithography kunye nee-ion implanters, ukusetyenziswa kwezinto zeseramikhi kuqinisekisa ukuba igumbi lenkqubo lihlala lingenangcoliseko lwamasuntswana esinyithi, ngaloo ndlela likhusela imveliso ye-chip.
Ukwenziwa Nokumiselwa NgokweeMpawu: Ukusukela Ubuchule Ukususela Kwizinto Ezibonakalayo Ukuya Kwimveliso Egqityiweyo
Ukuguqula iingenelo zezinto zeseramikhi zibe ngokuchanekileyo kokulinganisa akwahlulwa kwiinkqubo zokuvelisa ngokuchanekileyo. Ukuveliswa kweegeyiji zeseramikhi zebanga le-semiconductor yiprojekthi ecwangcisiweyo, efuna ulawulo olungqongqo kuyo yonke inyathelo ukusuka ekulungisweni komgubo kunye nokucinezelwa kwe-isostatic ukuya ekutshiseni okunobushushu obuphezulu. Umzekelo, ukuqinisekisa ukuhambelana kobukhulu, ijika lobushushu lokutshiseni kufuneka lilawulwe ngokuchanekileyo; naluphi na uphambuko lomzuzu lunokukhokelela kuxinzelelo lwangaphakathi olungalinganiyo, emva koko luchaphazele uzinzo lobukhulu bexesha elide.
Kwinqanaba lokugqibela, ukusetyenziswa kweziko zoomatshini ezi-5-axis kunye nezixhobo ezigqunywe ngedayimani kuvumela ukuchaneka koomatshini beegeyiji zeseramikhi ukuba kulawulwe kwinqanaba le-sub-micron. Olu hlobo loomatshini oluchanekileyo alubonakali kuphela kwiimilinganiselo zokulinganisa kodwa nakulawulo loburhabaxa bomphezulu. Iindawo zokulinganisa ezithambileyo azinciphisi kuphela ukuguguleka kodwa ziqinisekisa nokudluliselwa kwamandla okufanayo ngexesha lokulinganisa. Okwangoku, eli shishini limisele iinkqubo ezisemgangathweni eziqinileyo, ezifana ne-ISO 3650, ezilawula amanqanaba okuchaneka (umz., K, 0, 00) eegeyiji zeseramikhi, ukuqinisekisa ukuba ziyahlangabezana neemfuno ezipheleleyo zezixhobo ze-semiconductor ukusuka kwindibano ye-macro ukuya kwi-micro inspection.
Amathuba okusetyenziswa: Ukwakha i-Ecosystem enomlinganiselo ochanekileyo
Njengoko iteknoloji ye-semiconductor itshintsha iye kwiindawo eziphambili zenkqubo, imfuno yokuchaneka kokulinganisa ayizukuba nasiphelo. Iimeko zokusetyenziswa kwee-ceramic gauges nazo ziyanda rhoqo, zitshintsha ukusuka kwiibhloko ze-gauge zendabuko kunye nee-ring gauges ukuya kwizixhobo zesakhiwo ezintsonkothileyo, ezifana neeplate zokusasazwa kwegesi, ii-focus rings, kunye nee-electrostatic chucks. Kuvavanyo lwekhadi le-probe, ii-silicon nitride ceramic substrates, ezine-thermal conductivity yazo ephezulu kunye ne-electrical insulation, ziye zaba ziinxalenye eziphambili ezithwala amashumi amawaka ee-probes zovavanyo oluphezulu. Kwizigaba zoomatshini be-lithography, ii-silicon carbide ceramics, ngenxa yendalo yazo elula kunye nokuqina okuphezulu, ziye zaba zizixhobo ezibalulekileyo zokufezekisa intshukumo ye-nanometer-level ultra-precision.
Ngamafutshane, ukusetyenziswa kweegeyiji zeseramikhi kwishishini le-semiconductor akuyonto nje yokutshintsha izinto kodwa kukutshintsha kokuchaneka. Ngokususa izinto eziphazamisayo ezifana nokugqwala, imagnetism, ukwanda kobushushu, kunye nokubola kweekhemikhali, iigeyiji zeseramikhi ziseka isalathiso sokulinganisa esizinzileyo nesithembekileyo sokwenza ii-semiconductor. Kwixesha elizayo, ngokuqhubela phambili kwisayensi yezinto kunye nobuchwepheshe bokucubungula, iigeyiji zeseramikhi ziya kuqhubeka nokudlala indima enkulu kwihlabathi le-microscopic, zinceda ishishini le-semiconductor ekufuneni kwalo okungapheliyo ukuchaneka kokugqibela.
Ixesha leposi: Meyi-09-2026