Enqubweni yokumboza nge-vacuum, isakhiwo esincane samafilimu amancane sidlala indima ebalulekile ekunqumeni izakhiwo zawo zemishini, ukusebenza kokukhanya, kanye nokumelana nokugqwala. Isakhiwo esincane sithonywa kakhulu yizici ezifana nobuningi befilimu, usayizi wezinhlamvu, isimo sokucindezeleka, kanye nobulukhuni bomphezulu. Lawa mapharamitha, nawo, alawulwa kakhulu yimodi yokukhipha esetshenziswa ngesikhathi sokufakwa. Izindlela zokukhipha ezisetshenziswa kakhulu ekufakweni kwefilimu encane yi-Direct Current (DC), i-Radio Frequency (RF), i-Medium Frequency (MF), kanye ne-Pulsed DC discharge. Ngayinye yalezi zindlela zokukhipha ithonya izici ze-plasma kanye nokusatshalaliswa kwamandla, okuthinta kakhulu isakhiwo esincane sefilimu efakiwe. Lesi sihloko sixoxa ngendlela izindlela ezahlukene zokukhipha ezithinta ngayo isimo sezinhlamvu, ukufana kwefilimu, isimo sokucindezeleka, kanye nobuningi befilimu.
Ukukhishwa Kwamanje Okuqondile (i-DC) kanye Nomphumela Wakho Ekwakhekeni Kwefilimu
Ukukhishwa kwe-DC kungenye yezindlela ezisetshenziswa kakhulu zokuphalaza, ikakhulukazi ekufakweni kwamafilimu ensimbi. Ukukhishwa kwe-DC kusebenza ngokudala insimu kagesi phakathi kwenhloso kanye ne-substrate, okubangela ukuthi ama-electron nama-ion ashayisane futhi afake izinto ku-substrate.
Izici Zobuchwepheshe:
Izinga eliphezulu lokubhoboza: Kufanelekela ukufakwa ngokushesha kwamafilimu ensimbi.
Ubuningi obuphansi be-plasma: Imiphumela kumafilimu anobukhulu obukhulu bezinhlamvu kanye nesakhiwo esiqinile.
Ukucindezeleka okuphezulu okusele: Ukucindezeleka kwangaphakathi efilimini kungaba phezulu kakhulu, okungathinta ukunamathela kanye nokuqina kwefilimu.
Imiphumela ku-Microstructure:
Usayizi wezinhlamvu: Ukukhishwa kwe-DC kuvame ukuholela kumafilimu anosayizi omkhulu wezinhlamvu.
Ubuningi befilimu: Ifilimu ngokuvamile ayixinene kakhulu, inezimbobo ezingaba khona kanye nezimbobo.
Ukucindezeleka Kwangaphakathi: Ifilimu ivame ukukhombisa ukucindezeleka kwangaphakathi okuphezulu, okungaholela ezinkingeni ezifana nokuhlukanisa noma ukusonteka kwezinye izinhlelo zokusebenza.
Ukukhishwa Kwemvamisa Yomsakazo (RF) kanye Nomphumela Wayo Ekwakhekeni Kwefilimu
Ukukhishwa kwe-RF kusebenzisa amasimu kagesi ashintshana ngemvamisa ephezulu ukukhiqiza i-plasma, futhi kuvame ukusetshenziswa ekufakweni kwezinto zokuvikela ezifana nama-oxide nama-nitride. Ukukhishwa kwe-RF kunenzuzo ekufakweni kwe-target okungeyona i-conductive ngoba kugwema ukunqwabelana kweshaja ku-target, okuqinisekisa ukukhiqizwa kwe-plasma okuzinzile.
Izici Zobuchwepheshe:
Ubuningi obukhulu be-plasma: Kuholela ekugqokeni okufanayo.
Ifanelekela ama-targets angahambisani nogesi: Ukukhishwa kwe-RF kulungele kakhulu ukufaka izinto zokuvikela ezifana nama-oxide nama-nitride.
Izinga eliphansi lokufaka: Ngenxa yamandla aphansi okukhipha amanzi, ukukhishwa kwe-RF kuvame ukuholela emazingeni okufaka amanzi ahamba kancane.
Imiphumela ku-Microstructure:
Usayizi wezinhlamvu: Ukukhishwa kwe-RF kukhiqiza amafilimu anosayizi omncane wezinhlamvu, okuthuthukisa ukuminyana kwefilimu kanye nokusebenza kahle kokukhanya.
Ukucindezeleka: Ifilimu ngokuvamile inokucindezeleka okuphansi kwangaphakathi, njengoba ukufana kwe-plasma kunciphisa ukuhlukahluka kokucindezeleka.
Ikhwalithi yobuso: Ifilimu ivame ukuba nobuso obubushelelezi, okwenza ifaneleke kakhulu ekumbozweni okubonakalayo, amafilimu e-dielectric, kanye namafilimu amancane asebenzayo.
Ukukhishwa Kwemvamisa Ephakathi (MF) kanye Nomphumela Wayo Ekwakhekeni Kwefilimu
Ukukhishwa kwe-MF kusebenza ebangeni eliphakathi kuka-10–200 kHz futhi kuvame ukusetshenziswa ezimbozweni zensimbi kanye nezinqubo zokuphalaza ezisabelayo. Ukukhishwa kwe-MF kukhiqiza i-plasma enamandla ngaphansi kwezimo zamandla aphezulu futhi kuyakwazi ukuletha amazinga aphezulu okufakwa.
Izici Zobuchwepheshe:
Ubuningi bamandla aphezulu: Ivumela amazinga okufakwa okusheshayo kanye nemiphumela enamandla yokuphalaza.
Ukulahlekelwa okuphansi kwe-ionization: Uma kuqhathaniswa nokukhishwa kwe-RF, ukukhishwa kwe-MF kuholela ekulahlekelweni okumbalwa kwe-ionization, okuthuthukisa ukusebenza kahle kokufakwa.
Izinga eliphezulu lokufakwa: Ukukhishwa kwe-MF kufanelekile ekumbozweni kwendawo enkulu ekukhiqizweni kwezimboni.
Imiphumela ku-Microstructure:
Usayizi wezinhlamvu: Ifilimu ivame ukubonisa ubukhulu bezinhlamvu ezincane kanye nobuningi obungcono.
Ukufana: Amafilimu afakwe ngokukhishwa kwe-MF ngokuvamile anesakhiwo esincane esifanayo.
Ukucindezeleka: Ngenxa yobuningi bamandla aphezulu, amafilimu okukhipha i-MF abonisa ukucindezeleka okuphansi kwangaphakathi, okufaka isandla ekhwalithini engcono yobuso kanye nokusebenza kahle kokufakwa kwe-deposit ephezulu.
Ukukhishwa kwe-Pulsed DC kanye nomphumela wayo ku-Microstructure yefilimu
Ukukhishwa kwe-DC okucindezelwe kuyindlela ehilela ukulawulwa kokunikezwa kwamandla okucindezelwe, okuvame ukusetshenziswa ekusetshenzisweni kwe-ion enamandla aphezulu. Le ndlela yokukhipha iwusizo kakhulu ekufinyeleleni ukuminyana kwama-ion aphezulu kanye nemiphumela yokuphalaza esebenza kahle, ngenkathi futhi ihlinzeka ngesilinganiso sokufakwa okuphezulu.
Izici Zobuchwepheshe:
Amandla okudonsa: Amandla aphezulu ngesikhathi sokudonsa avumela amazinga aphezulu okufaka.
Ukunciphisa i-arc okuthuthukisiwe: Ukukhishwa kwe-DC okucindezelwe kusiza ukunciphisa imiphumela ye-arcing, okuwusizo kakhulu ekuqhumeni okunamandla amakhulu.
Ukusebenza kahle kokukhipha amapayipi: Ukukhishwa kwe-DC okucindezelwe kusebenzisa amandla amaningi, kunikeza amazinga aphezulu okukhipha amapayipi ngokusetshenziswa kwamandla okuphansi.
Imiphumela ku-Microstructure:
Usayizi wezinhlamvu: Amafilimu akhiqizwa yi-pulsed DC discharge ngokuvamile anosayizi wezinhlamvu eziphakathi nendawo, alinganisa ubukhulu befilimu kanye nokufana.
Ukunamathela kwefilimu: Amafilimu avame ukubonisa ukunamathela okunamandla ku-substrate, ngenxa yokuqhuma kwama-ion anamandla aphezulu.
Ukumelana nokuguguleka: Amafilimu e-DC ashukunyiswayo avame ukukhombisa ukumelana nokuguguleka okuphezulu ngenxa yokuqhuma kwama-ion amaningi ngesikhathi sokufakwa.
Ukuqhathaniswa Kwezindlela Zokukhipha I-Film Microstructure
| Into Yokuqhathanisa | Ukukhishwa kwe-DC | Ukukhishwa kwe-RF | Ukukhishwa kwe-MF | Ukukhishwa kwe-DC okucindezelwe |
|---|---|---|---|---|
| Izinga Lokukhuhla | Phezulu | Phansi | Phezulu | Phezulu |
| Ubuningi be-Plasma | Phansi | Phezulu | Phezulu | Phezulu |
| Usayizi Wezinhlamvu | Okukhulu | Okuncane | Okuncane | Okuphakathi nendawo |
| Ubuningi befilimu | Phansi | Phezulu | Phezulu | Okuphakathi nendawo |
| Ukucindezeleka Kwangaphakathi | Phezulu | Phansi | Phansi | Phansi |
| Ikhwalithi Yomphezulu | Okubi | Bushelele | Iyunifomu | Uqinile |
| Isicelo Esifanele | Izembozo zensimbi | Amafilimu okukhanya, ama-dielectric | Izembozo zensimbi, ukuvuza okusebenzayo | Amafilimu amelana nokuguguleka okuphezulu |
Isiphetho
Imodi yokukhipha esetshenziswa ezinqubweni zokufaka i-vacuum idlala indima ebalulekile ekunqumeni isakhiwo esincane samafilimu amancane, okuthi kamuva kuthinte ukusebenza nokuthembeka kwengubo. Ngenkathi ukukhishwa kwe-DC kunikeza amazinga aphezulu okuphalaza, kuphumela kobukhulu obukhulu bokusanhlamvu kanye nokucindezeleka okuphezulu kwangaphakathi, okungathinta ukuqina kwefilimu. Ngakolunye uhlangothi, ukukhishwa kwe-RF kunikeza ukufana okungcono kanye nokucindezeleka okuphansi kodwa kusebenza ngesilinganiso esiphansi sokuphalaza, okwenza kube kuhle kakhulu ekugqokeni okubonakalayo kanye nokwe-dielectric. Ukukhishwa kwe-MF kushaya ibhalansi phakathi kwamazinga aphezulu okufaka kanye nokufana okuhle kwesakhiwo esincane, okwenza kufaneleke ezimbozweni zensimbi zezimboni. Okokugcina, ukukhishwa kwe-Pulsed DC kuyasiza ekusetshenzisweni kokuphalaza okunamandla aphezulu lapho ukunamathela okuqinile kanye nokumelana nokuguguleka kubalulekile.
Ngokuqonda izici ezithile zemodi ngayinye yokukhipha, abakhiqizi bangenza ngcono izinqubo zabo ukuze bafinyelele izakhiwo zefilimu ezifiselekayo zezinhlelo zokusebenza ezahlukahlukene, kungaba sezembozweni zokuhlobisa, amafilimu okukhanya, izembozo ezingagugi, noma amafilimu amancane asebenzayo.
Isikhathi sokuthunyelwe: Jan-27-2026