Isithando sokukhulisa i-silicon esinombala ocwebezelayo esinombala ... ofinyelela ku-2100℃

Isithando sokukhulisa i-silicon esinombala ocwebezelayo esinobucwebe obu ... obufinyelela ku-2100℃ Isithombe Esifakiwe

Incazelo emfushane:

Isithando sokukhulisa i-silicon esicwebezelayo siyithuluzi elibalulekile lokukhiqiza izinduku ze-silicon ezicwebezelayo ezicwebezelayo, ezisetshenziswa kabanzi ezimbonini ze-semiconductor kanye ne-photovoltaic. I-silicon ecwebezelayo iyisici esiyinhloko ekukhiqizweni kwamasekethe ahlanganisiwe, amaseli elanga kanye namanye amadivayisi kagesi. Izithando zokukhulisa i-silicon ezicwebezelayo ziguqula izinto zokusetshenziswa ze-polysilicon zibe izinduku ze-silicon ezicwebezelayo ezisezingeni eliphezulu ngokusebenzisa amasu afana ne-Czochralski (CZ) Czochralski noma indlela ye-floating zone (FZ).

Umsebenzi oyinhloko: Ukushisa izinto zokusetshenziswa ze-polysilicon zibe sesimweni esincibilikisiwe, ukuqondisa nokulawula ukukhula kwekristalu ngamakristalu embewu ukuze kwakheke izinduku ze-silicon ezi-monocrystalline ezine-crystal orientation kanye nosayizi othize.

Izingxenye eziyinhloko:
Uhlelo Lokushisa: Luhlinzeka ngendawo yokushisa ephezulu, ngokuvamile kusetshenziswa ama-graphite heater noma ama-high frequency induction heating.

I-Crucible: Isetshenziselwa ukubamba i-silicon encibilikisiwe, ngokuvamile eyenziwe nge-quartz noma i-graphite.

Uhlelo lokuphakamisa: lawula ukujikeleza kanye nesivinini sokuphakamisa ikristalu yembewu ukuqinisekisa ukukhula kwekristalu okufanayo.

Uhlelo lokulawula umoya: Ukuncibilika kuvikelwe ekungcolisweni amagesi angasebenzi njenge-argon.

Uhlelo Lokupholisa: Lawula izinga lokupholisa lekristalu ukuze unciphise ukucindezeleka kokushisa.

Sithumelele i-imeyili

Izici

Izici eziyinhloko zesithando sokukhulisa i-silicon esinobuthi obufanayo

(1) Ukulawula okunembile okuphezulu
Ukulawulwa kwezinga lokushisa: Lawula ngokunembile izinga lokushisa lokushisa (iphuzu lokuncibilika kwe-silicon licishe libe ngu-1414°C) ukuqinisekisa ukuqina kokuncibilika.
Ukulawula isivinini sokuphakamisa: isivinini sokuphakamisa sekristalu yembewu silawulwa yinjini enembile (ngokuvamile i-0.5-2 mm/min), ethinta ububanzi bekristalu kanye nekhwalithi.
Ukulawula isivinini sokujikeleza: Lungisa isivinini sokujikeleza kwembewu kanye ne-crucible ukuqinisekisa ukukhula okufanayo kwekristalu.

(2) ukukhula kwekristalu kwekhwalithi ephezulu
Ubuningi obuphansi besici: Ngokwenza ngcono amapharamitha enqubo, induku ye-silicon e-monocrystalline enesici esincane kanye nobumsulwa obuphezulu ingakhuliswa.
Amakristalu amakhulu: izinduku ze-silicon ezi-monocrystalline ezifika kuma-intshi angu-300 (300 mm) ububanzi zingakhuliswa ukuze kuhlangatshezwane nezidingo zemboni ye-semiconductor.

(3) Ukukhiqiza okuphumelelayo
Ukusebenza okuzenzakalelayo: Izitofu zokukhulisa i-silicon ezi-monocrystalline zanamuhla zifakwe izinhlelo zokulawula ezizenzakalelayo ukuze kuncishiswe ukungenelela ngesandla futhi kuthuthukiswe ukusebenza kahle kokukhiqiza.
Umklamo osebenzisa amandla ngendlela eyongayo: Sebenzisa izinhlelo zokushisa nokupholisa ezisebenza kahle ukuze unciphise ukusetshenziswa kwamandla.

(4) Ukuguquguquka
Ifanele izinqubo ezahlukahlukene: indlela yokusekela i-CZ, indlela ye-FZ kanye nobunye ubuchwepheshe bokukhula kwekristalu.
Iyahambisana nezinto ezahlukahlukene: Ngaphezu kwe-silicon e-monocrystalline, ingasetshenziswa futhi ukukhulisa ezinye izinto ze-semiconductor (njenge-germanium, i-gallium arsenide).

Ukusetshenziswa okuyinhloko kwesithando sokukhulisa i-silicon esi-monocrystalline

(1) Imboni yama-semiconductor
Ukukhiqizwa kwesekethe ehlanganisiwe: i-silicon e-monocrystalline iyinto eyinhloko yokukhiqiza i-CPU, imemori kanye nezinye isekethe ezihlanganisiwe.
Idivayisi yamandla: Isetshenziselwa ukukhiqiza amadivayisi e-MOSFET, i-IGBT kanye namanye ama-semiconductor anamandla.

(2) Imboni ye-Photovoltaic
Amaseli elanga: i-silicon e-monocrystalline iyinto eyinhloko yamaseli elanga asebenza kahle kakhulu futhi isetshenziswa kabanzi ekukhiqizeni amandla e-photovoltaic.
Amamojula e-Photovoltaic: Asetshenziselwa ukukhiqiza amamojula e-silicon photovoltaic e-monocrystalline ukuthuthukisa ukusebenza kahle kokuguqulwa kwe-photoelectric.

(3) Ucwaningo lwesayensi
Ucwaningo lwezinto: Lusetshenziselwa ukutadisha izakhiwo zomzimba nezamakhemikhali ze-monocrystalline silicon nokuthuthukisa izinto ezintsha ze-semiconductor.
Ukuthuthukisa inqubo: Sekela ukusungula kanye nokwenza ngcono inqubo yokukhula kwekristalu.

(4) Amanye amadivayisi kagesi
Izinzwa: Zisetshenziselwa ukukhiqiza izinzwa ezinembe kakhulu njengezinzwa zokucindezela kanye nezinzwa zokushisa.
Amadivayisi e-Optoelectronic: asetshenziselwa ukukhiqiza ama-laser nama-photodetector.

I-XKH inikeza imishini kanye nezinsizakalo zesithando sokukhulisa i-silicon esinombala ocwebezelayo

I-XKH igxile ekuthuthukisweni nasekukhiqizweni kwemishini yesithando sokukhulisa i-silicon esinobuthi obucwebezelayo, inikeza izinsizakalo ezilandelayo:

Imishini eyenziwe ngokwezifiso: I-XKH inikeza izitofu zokukhula ze-silicon ezi-monocrystalline ezinezincazelo ezahlukene kanye nokucushwa ngokwezidingo zamakhasimende ukusekela izinqubo ezahlukahlukene zokukhula kwekristalu.

Usekelo lobuchwepheshe: I-XKH inikeza amakhasimende ukwesekwa okugcwele kwenqubo kusukela ekufakweni kwemishini kanye nokwenza ngcono izinqubo kuya esiqondisweni sobuchwepheshe sokukhulisa ikristalu.

Izinsizakalo Zokuqeqesha: I-XKH inikeza ukuqeqeshwa kokusebenza kanye nokuqeqeshwa kobuchwepheshe kumakhasimende ukuqinisekisa ukusebenza kahle kwemishini.

Isevisi yangemva kokuthengisa: I-XKH inikeza isevisi yokuphendula ngokushesha ngemva kokuthengisa kanye nokugcinwa kwemishini ukuqinisekisa ukuqhubeka kokukhiqizwa kwamakhasimende.

Izinsizakalo zokuthuthukisa: I-XKH inikeza izinsizakalo zokuthuthukisa imishini kanye nokuguqula ngokwezidingo zamakhasimende ukuze kuthuthukiswe ukusebenza kahle kokukhiqiza kanye nekhwalithi yekristalu.

Izitofu zokukhulisa i-silicon ezi-monocrystalline ziyimishini eyinhloko yezimboni ze-semiconductor kanye ne-photovoltaic, ezinokulawula okunembile okuphezulu, ukukhula kwekristalu okuseqophelweni eliphezulu kanye nokukhiqizwa okuphumelelayo. Isetshenziswa kabanzi emikhakheni yezifunda ezihlanganisiwe, amaseli elanga, ucwaningo lwesayensi kanye namadivayisi kagesi. I-XKH inikeza imishini ye-silicon yokukhulisa i-silicon e-monocrystalline ethuthukisiwe kanye nohlu oluphelele lwezinsizakalo zokusekela amakhasimende ukufeza ukukhiqizwa kwezinga lenduku ye-silicon e-monocrystalline esezingeni eliphezulu, ukusiza ukuthuthukiswa kwezimboni ezihlobene.