I-N-Type SiC Composite Substrates Dia6inch Ikhwalithi ephezulu ye-monocrystaline ne-substrate yekhwalithi ephansi

Incazelo emfushane:

I-N-Type SiC Composite Substrates iyimpahla ye-semiconductor esetshenziswa ekukhiqizeni izinto zikagesi. Lawa ma-substrates enziwe nge-silicon carbide (SiC), inhlanganisela eyaziwa ngokuhambisa kwayo okushisayo okuhle kakhulu, i-high breakdown voltage, kanye nokumelana nezimo zemvelo ezinzima.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ithebula lepharamitha elivamile le-N-Type SiC Composite Substrates

项目Izinto 指标Ukucaciswa 项目Izinto 指标Ukucaciswa
直径Ububanzi 150±0.2mm ( 硅 面 ) 粗 糙 度
Ngaphambili (Si-face) mahhadlahhadla
I-Ra≤0.2nm (5μm*5μm)
晶型I-Polytype 4H I-Edge Chip, Scratch, Crack (ukuhlola okubonakalayo) Lutho
电阻率Ukungazweli 0.015-0.025ohm ·cm 总厚度变化I-TTV ≤3μm
Dlulisa Ukuqina kwesendlalelo ≥0.4μm 翘曲度I-Wap ≤35μm
空洞Ize ≤5ea/wafer (2mm>D>0.5mm) 总厚度Ubukhulu 350±25μm

Igama elithi "N-uhlobo" libhekisela ohlotsheni lwe-doping olusetshenziswa ezintweni ze-SiC. Ku-physics ye-semiconductor, i-doping ihilela ukwethulwa ngamabomu kokungcola ku-semiconductor ukuze kuguqulwe izici zayo zikagesi. I-N-type doping yethula izakhi ezihlinzeka ngokwedlulele kwama-electron amahhala, okunikeza okokusebenza ukugxilisa okungeyikho kwenkampani yenethiwekhi.

Izinzuzo ze-N-type SiC composite substrates zihlanganisa:

1. Ukusebenza okuphezulu kokushisa: I-SiC inokuhamba okuphezulu kwe-thermal futhi ingasebenza emazingeni okushisa aphezulu, okwenza ifaneleke kuzinhlelo zokusebenza ze-elekthronikhi ezinamandla amakhulu kanye ne-high-frequency.

2. I-voltage ephezulu yokuphuka: Izinto ze-SiC zine-voltage ephezulu yokuphuka, ezizenza zikwazi ukumelana nezinkundla zikagesi eziphakeme ngaphandle kokuphuka kukagesi.

3. Ukumelana namakhemikhali nemvelo: I-SiC ayizwani namakhemikhali futhi ingamelana nezimo zemvelo ezinzima, okuyenza ifanelekele ukusetshenziswa ezinhlelweni eziyinselele.

4. Ukuncipha kokulahlekelwa kwamandla: Uma kuqhathaniswa nezinto zendabuko ezisekelwe ku-silicon, ama-substrates e-SiC anika amandla ukuguqulwa kwamandla okuphumelelayo futhi anciphise ukulahlekelwa kwamandla kumadivayisi kagesi.

5. I-Wide bandgap: I-SiC ine-bandgap ebanzi, evumela ukuthuthukiswa kwezinto zikagesi ezingasebenza emazingeni okushisa aphezulu kanye nokuminyana kwamandla aphezulu.

Sekukonke, ama-substrates ayinhlanganisela ye-SiC yohlobo lwe-N anikeza izinzuzo ezibalulekile zokuthuthukiswa kwemishini kagesi esebenza kahle kakhulu, ikakhulukazi ezinhlelweni zokusebenza lapho ukusebenza kwezinga lokushisa eliphezulu, ukuminyana kwamandla aphezulu, nokuguqulwa kwamandla okusebenzayo kubalulekile.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona