Ho roala ha TaCke seaparo sa bohlokoa sa thepa, seo hangata se lokiselitsoeng holim'a motheo oa graphite ka theknoloji ea tšepe ea organic chemical vapor deposition (MOCVD). Ho roala hona ho na le thepa e babatsehang, e kang boima bo phahameng, ho hanyetsa ho apara hantle, ho hanyetsa mocheso o phahameng le botsitso ba lik'hemik'hale, 'me e loketse likopo tse fapaneng tsa boenjiniere tse hlokahalang haholo.
Theknoloji ea MOCVD ke theknoloji e atisang ho sebelisoa e tšesaane ea khōlo ea lifilimi e behang filimi e lakatsehang holim'a substrate ka ho sebetsana le li-precursors tsa tšepe tse nang le likhase tse sebetsang ka mocheso o phahameng. Ha u lokisetsaHo roala ha TaC, ho khetha li-precursors tsa tšepe tse nepahetseng le mehloli ea khabone, ho laola maemo a karabelo le litekanyetso tsa deposition, filimi ea TaC e ts'oanang le e teteaneng e ka beoa motheong oa graphite.
Semicera e fana ka liaparo tse khethehileng tsa tantalum carbide (TaC) bakeng sa likarolo tse fapaneng le bajari.Semicera e etellang pele ts'ebetso ea ho roala e nolofalletsa liphahlo tsa tantalum carbide (TaC) ho finyella bohloeki bo phahameng, botsitso ba mocheso o phahameng le mamello e phahameng ea lik'hemik'hale, ho ntlafatsa boleng ba sehlahisoa sa likristale tsa SIC / GAN le likarolo tsa EPI (Sesila sa TaC se koahetsoeng ke graphite), le ho lelefatsa bophelo ba likarolo tsa bohlokoa tsa reactor. Ts'ebeliso ea tantalum carbide TaC coating ke ho rarolla bothata le ho ntlafatsa boleng ba kholo ea kristale, mme Semicera e se e rarollotse theknoloji ea tantalum carbide coating (CVD), e fihletseng boemo bo holimo ba machabeng.
Ka mor'a lilemo tsa tsoelo-pele, Semicera e hapile theknoloji eaCVD TaCka matsapa a kopanetsweng a lefapha la R&D. Litšitiso li bonolo ho etsahala ts'ebetsong ea kholo ea li-wafers tsa SiC, empa ka mor'a ho li sebelisaTaC, phapang ke ea bohlokoa. Ka tlase ke papiso ea li-wafers tse nang le TaC le ntle le eona, hammoho le likarolo tsa Simicera bakeng sa kholo e le 'ngoe ea kristale.
ka le ntle le TaC
Kamora ho sebelisa TaC (ka ho le letona)
Ho feta moo, Semicera'sLihlahisoa tse koahetsoeng ke TaCbontša bophelo bo bolelele ba tšebeletso le khanyetso e kholo ea mocheso o phahameng ha o bapisoa leLiaparo tsa SiC.Litekanyo tsa laboratori li bontšitse hore ronaLiaparo tsa TaCe ka sebetsa ka linako tsohle mochesong o fihlang ho likhato tse 2300 tsa Celsius ka nako e telele. Ka tlase ke mehlala e meng ea mehlala ea rona:
