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Seed Crystal Preparation Process in SiC Single Crystal Growth
Izinto ze-Silicon carbide (SiC) zinezinzuzo ze-bandgap ebanzi, ukuqhutshwa kokushisa okuphezulu, amandla enkambu ephukile ebucayi, kanye nesivinini esiphezulu se-electron drift, okuyenza ithembise kakhulu emkhakheni wokukhiqiza i-semiconductor. Amakristalu e-SiC single ngokuvamile akhiqizwa ngokusebenzisa ...Funda kabanzi -
Yiziphi izindlela zokupholisha i-wafer?
Kuzo zonke izinqubo ezihilelekile ekwakhiweni kwe-chip, isiphetho sokugcina se-wafer izosikwa ibe yifa lomuntu ngamunye futhi ihlanganiswe emabhokisini amancane, avalelwe aveze izikhonkwane ezimbalwa kuphela. I-chip izohlolwa ngokusekelwe embundwini wayo, ukumelana, amanani amanje, kanye ne-voltage, kodwa akekho ozocabangela ...Funda kabanzi -
Ukwethulwa Okuyisisekelo Kwenqubo Yokukhula Kwe-SiC Epitaxial
I-Epitaxial layer ifilimu ethize yekristalu eyodwa ekhule ku-wafer ngenqubo ye-ep ·itaxial, futhi i-substrate wafer nefilimu ye-epitaxial kuthiwa yi-epitaxial wafer. Ngokukhulisa ungqimba lwe-silicon carbide epitaxial ku-conductive silicon carbide substrate, i-silicon carbide homogeneous epitaxial...Funda kabanzi -
Amaphuzu abalulekile okulawulwa kwekhwalithi yenqubo yokupakisha ye-semiconductor
Amaphuzu Abalulekile Okulawulwa Kwekhwalithi Kunqubo Yokufaka I-Semiconductor Okwamanje, ubuchwepheshe benqubo yokupakisha kwe-semiconductor buye bathuthuka kakhulu futhi bathuthukiswa kakhulu. Kodwa-ke, ngokombono ophelele, izinqubo nezindlela zokupakishwa kwe-semiconductor azikafinyeleli kokuphelele kakhulu...Funda kabanzi -
Izinselelo kuNqubo yokupakisha yeSemiconductor
Amasu amanje okufakwa kwe-semiconductor ayathuthuka kancane kancane, kodwa izinga lapho okokusebenza okuzenzakalelayo nobuchwepheshe okwamukelwa khona ekufakweni kwe-semiconductor linquma ngokuqondile ukufezeka kwemiphumela elindelekile. Izinqubo ezikhona zokupakisha ze-semiconductor zisahlupheka ngenxa...Funda kabanzi -
Ucwaningo Nokuhlaziywa Kwenqubo Yokufaka I-Semiconductor
Uhlolojikelele Lwenqubo Ye-SemiconductorInqubo ye-semiconductor ngokuyinhloko ihilela ukusebenzisa ubuchwepheshe be-microfabrication kanye nefilimu ukuze kuxhunywe ngokugcwele ama-chips nezinye izici ngaphakathi kwezifunda ezihlukahlukene, njengama-substrates namafreyimu. Lokhu kusiza ukukhishwa kwamatheminali okuhola kanye ne-encapsulation nge...Funda kabanzi -
Amathrendi Amasha embonini ye-Semiconductor: Ukusetshenziswa Kobuchwepheshe Bokumboza Okuvikelayo
Imboni ye-semiconductor ibona ukukhula okungakaze kubonwe ngaphambili, ikakhulukazi endaweni ye-silicon carbide (SiC) power electronics. Njengoba kunezindwangu eziningi eziyisilucwe ezisakhiwa noma ezinwetshwa ukuze kuhlangatshezwane nesidingo esikhulayo samadivayisi e-SiC ezimotweni zikagesi, lokhu ...Funda kabanzi -
Yiziphi izinyathelo eziyinhloko ekucutshungulweni kwama-substrates e-SiC?
Indlela esikhiqiza ngayo izinyathelo zokucubungula zama-substrates e-SiC zimi kanje: 1. I-Crystal Orientation: Ukusebenzisa i-X-ray diffraction ukuze uqondise i-crystal ingot. Uma i-X-ray beam iqondiswe kubuso bekristalu obufunwayo, i-engeli ye-diffracted beam inquma umumo wekristalu...Funda kabanzi -
Into ebalulekile enquma ikhwalithi yokukhula kwe-silicon eyodwa ye-crystal - insimu eshisayo
Inqubo yokukhula ye-silicon eyodwa ye-crystal yenziwa ngokuphelele emkhakheni oshisayo. Inkambu eshisayo ekahle ivumela ukuthuthukisa ikhwalithi yekristalu futhi inokusebenza kahle kwekristalu okuphezulu. Idizayini yenkundla eshisayo inquma kakhulu izinguquko nezinguquko...Funda kabanzi -
Kuyini ukukhula kwe-epitaxial?
Ukukhula kwe-Epitaxial ubuchwepheshe obukhulisa ungqimba olulodwa lwekristalu ku-crystal substrate eyodwa (i-substrate) ene-crystal orientation efana ne-substrate, njengokungathi i-crystal yasekuqaleni inwetshiwe ngaphandle. Lesi sendlalelo sekristalu esanda kukhula singahluka ku-substrate ngokuya nge-c...Funda kabanzi -
Uyini umehluko phakathi kwe-substrate ne-epitaxy?
Enqubweni yokulungiselela i-wafer, kunezixhumanisi ezimbili eziyinhloko: enye iwukulungiswa kwe-substrate, kanti enye iwukuqaliswa kwenqubo ye-epitaxial. I-substrate, i-wafer eklanywe ngokucophelela kusukela ku-semiconductor single crystal material, ingafakwa ngokuqondile ekukhiqizeni i-wafer ...Funda kabanzi -
Ukwembula Izimpawu Ezishintshashintshayo Zezifudumezi Ze-Graphite
Izifudumezi ze-graphite zivele njengamathuluzi abalulekile kuzo zonke izimboni ezihlukahlukene ngenxa yezakhiwo zawo ezihlukile kanye nokuhlukahluka. Kusukela kumalabhorethri kuya kuzilungiselelo zezimboni, lezi zifudumezi zidlala indima ebalulekile ezinqubweni ezisukela ekuhlanganiseni kwezinto ezibonakalayo kuye kumasu okuhlaziya. Phakathi kwezinhlobonhlobo...Funda kabanzi