I-InSb wafer eyi-2 intshi eyi-3 intshi engafakwanga i-Ntype P yohlobo lwe-111 100 yee-Infrared Detectors
Iimbonakalo
Iinketho zokusebenzisa i-doping:
1. Ayivulwanga:Ezi wafers azinazo naziphi na izinto ezibangela ukuba umntu atye idosi kwaye zisetyenziswa kakhulu kwizicelo ezikhethekileyo ezifana nokukhula kwe-epitaxial, apho i-wafer isebenza njengesiseko esicocekileyo.
Uhlobo lwe-2.N (olufakwe i-Te Doped):I-Tellurium (Te) doping isetyenziselwa ukwenza ii-wafers zohlobo lwe-N, ezibonelela ngokuhamba kwee-electron okuphezulu kwaye zizenze zilungele izixhobo zokubona i-infrared, ii-elektroniki ezikhawulezayo, kunye nezinye izicelo ezifuna ukuhamba kwee-electron okusebenzayo.
Uhlobo lwe-3.P (iGe Doped):I-Germanium (Ge) doping isetyenziselwa ukwenza ii-wafers zohlobo lwe-P, ibonelela ngokuhambahamba okunemingxuma ephezulu kwaye inikezela ukusebenza okugqwesileyo kwiisensa ze-infrared kunye nee-photodetectors.
Iinketho zobungakanani:
1. Iiwafers zifumaneka ngobubanzi obuziisentimitha ezi-2 kunye nobubanzi obuziisentimitha ezi-3. Oku kuqinisekisa ukuhambelana neenkqubo kunye nezixhobo ezahlukeneyo zokwenza ii-semiconductor.
2. I-wafer ye-intshi ezi-2 inobubanzi obuyi-50.8±0.3mm, ngelixa i-wafer ye-intshi ezi-3 inobubanzi obuyi-76.2±0.3mm.
Uqhelaniso:
1. Ii-wafers ziyafumaneka zineendlela zokujonga eziyi-100 kunye ne-111. Indlela yokujonga eyi-100 ifanelekile kwii-elektroniki ezikhawulezayo kunye nezixhobo zokubona nge-infrared, ngelixa indlela yokujonga eyi-111 isetyenziswa rhoqo kwizixhobo ezifuna iimpawu ezithile zombane okanye ze-optical.
Umgangatho womphezulu:
1. Ezi wafers ziza nemiphezulu ekhazimlisiweyo/eqoshiweyo ukuze zibe semgangathweni ogqwesileyo, nto leyo evumela ukusebenza kakuhle kwizicelo ezifuna iimpawu ezichanekileyo zokukhanya okanye zombane.
2. Ukulungiswa komphezulu kuqinisekisa ukuba i-wafers incinci, nto leyo eyenza ukuba ezi wafers zilungele ukusetyenziswa kwe-infrared apho ukusebenza kwazo kuxhomekeke kakhulu.
Ilungele i-Epi:
1. Ezi wafers zilungele i-epi, nto leyo eyenza ukuba zilungele ukusetyenziswa kwezixhobo ezibandakanya ukukhula kwe-epitaxial apho iileya ezongezelelweyo zezinto ziya kufakwa kwi-wafer ukuze kwenziwe izixhobo ze-semiconductor eziphambili okanye ze-optoelectronic.
Izicelo
1.Izixhobo zokufunxa i-infrared:Ii-wafer ze-InSb zisetyenziswa kakhulu ekwenzeni izixhobo zokubona i-infrared, ingakumbi kwiindawo eziphakathi kwe-infrared (MWIR). Zibalulekile kwiinkqubo zokubona ebusuku, imifanekiso yobushushu, kunye nokusetyenziswa kwemikhosi.
2. Iinkqubo zoMfanekiso we-Infrared:Ubukhali obuphezulu bee-InSb wafers buvumela ukuba kuthathwe imifanekiso ye-infrared ngokuchanekileyo kumacandelo ahlukeneyo, kuquka ukhuseleko, ukugada, kunye nophando lwesayensi.
3. Ii-elektroniki ezikhawulezayo:Ngenxa yokuhamba kwazo okuphezulu kwee-electron, ezi wafers zisetyenziswa kwizixhobo ze-elektroniki eziphambili ezifana nee-transistors ezinesantya esiphezulu kunye nezixhobo ze-optoelectronic.
4. Izixhobo zeQuantum Well:Ii-wafer ze-InSb zilungele ukusetyenziswa kwe-quantum well kwii-laser, ii-detectors, kunye nezinye iinkqubo ze-optoelectronic.
Iiparamitha zeMveliso
| Ipharamitha | Iintshi ezi-2 | Ii-intshi ezi-3 |
| Ububanzi | 50.8±0.3mm | 76.2±0.3mm |
| Ubukhulu | 500±5μm | 650±5μm |
| Umphezulu | Ikhazimlisiwe/Iqoshwe | Ikhazimlisiwe/Iqoshwe |
| Uhlobo lokusebenzisa iziyobisi | Ayinadophu, iTe-doped (N), iGe-doped (P) | Ayinadophu, iTe-doped (N), iGe-doped (P) |
| Ukuqhelaniswa | 100, 111 | 100, 111 |
| Iphakheji | Ingatshatanga | Ingatshatanga |
| Ilungele i-Epi | Ewe | Ewe |
Iiparameter zoMbane zeTe Doped (Uhlobo lwe-N):
- Ukuhambahamba: 2000-5000 cm²/V·s
- Ukuxhathisa: (1-1000) Ω·cm
- I-EPD (Ubuninzi beeSiphene): ≤2000 iziphene/cm²
Iiparameter zoMbane zeGe Doped (Uhlobo lwe-P):
- Ukuhambahamba: 4000-8000 cm²/V·s
- Ukuxhathisa: (0.5-5) Ω·cm
I-EPD (Ubuninzi beeSiphene): ≤2000 iziphene/cm²
Imibuzo neempendulo (Imibuzo Ebuzwa Rhoqo)
Q1: Luluphi uhlobo olufanelekileyo lwe-doping kwizicelo zokufumanisa i-infrared?
A1:I-Te-doped (uhlobo lwe-N)Ii-wafers zihlala ziyindlela efanelekileyo yokuchonga i-infrared, njengoko zibonelela ngokuhamba okuphezulu kwee-electron kunye nokusebenza kakuhle kwi-mid-wavelength infrared (MWIR) detectors kunye neenkqubo zomfanekiso.
Umbuzo 2: Ndingayisebenzisa le wafers kwizicelo ze-elektroniki ezikhawulezayo?
A2: Ewe, ii-wafers ze-InSb, ingakumbi ezo zineUkusetyenziswa kweziyobisi kohlobo lwe-Nkwaye iUkuqhelaniswa kwe-100, zilungele kakuhle izixhobo ze-elektroniki ezikhawulezayo ezifana nee-transistors, izixhobo ze-quantum well, kunye nezixhobo ze-optoelectronic ngenxa yokuhamba kwazo okuphezulu kwee-electron.
Umbuzo 3: Yintoni umahluko phakathi kwe-100 kunye ne-111 orientation yee-InSb wafers?
A3: I100ulwalathiso lusetyenziswa kakhulu kwizixhobo ezifuna ukusebenza ngesantya esiphezulu se-elektroniki, ngelixa111Ulwalathiso ludla ngokusetyenziswa kwizicelo ezithile ezifuna iimpawu ezahlukeneyo zombane okanye ze-optical, kuquka izixhobo ezithile ze-optoelectronic kunye nee-sensors.
Umbuzo 4: Yintoni intsingiselo ye-Epi-Ready feature kwi-InSb wafers?
A4: IIlungele i-Epiuphawu luthetha ukuba i-wafer ilungisiwe kwangaphambili kwiinkqubo zokubeka i-epitaxial. Oku kubalulekile kwizicelo ezifuna ukukhula kweengqimba ezongezelelweyo zezinto phezu kwe-wafer, njengakwimveliso yezixhobo eziphambili ze-semiconductor okanye ze-optoelectronic.
Umbuzo 5: Ziziphi iindlela eziqhelekileyo zokusetyenziswa kwee-wafers ze-InSb kwicandelo lobuchwepheshe be-infrared?
A5: Ii-wafer ze-InSb zisetyenziswa kakhulu ekufumaneni i-infrared, imifanekiso yobushushu, iinkqubo zokubona ebusuku, kunye nezinye iiteknoloji zokubona i-infrared. Uvakalelo lwazo oluphezulu kunye nengxolo ephantsi kuzenza zilungele ukusetyenziswa.i-infrared yobude obuphakathi (MWIR)izixhobo zokufumanisa.
Umbuzo 6: Ubukhulu be-wafer buyichaphazela njani indlela esebenza ngayo?
A6: Ubukhulu be-wafer budlala indima ebalulekileyo ekuzinzeni kwayo koomatshini kunye neempawu zombane. Ii-wafer ezincinci zihlala zisetyenziswa kwiindawo ezinobuthathaka ngakumbi apho kufuneka ulawulo oluchanekileyo kwiimpawu zezinto, ngelixa ii-wafer ezinkulu zibonelela ngokuqina okuphuculweyo kwiindawo ezithile zoshishino.
Umbuzo 7: Ndingayikhetha njani isayizi ye-wafer efanelekileyo kwisicelo sam?
A7: Ubungakanani be-wafer efanelekileyo buxhomekeke kwisixhobo okanye inkqubo ethile eyiliweyo. Ii-wafer ezincinci (ii-intshi ezi-2) zihlala zisetyenziselwa uphando kunye nokusetyenziswa okuncinci, ngelixa ii-wafer ezinkulu (ii-intshi ezi-3) zihlala zisetyenziselwa ukuvelisa ngobuninzi kunye nezixhobo ezinkulu ezifuna izinto ezingaphezulu.
Isiphelo
Iiwafer ze-InSb ngaphakathiIintshi ezi-2kwayeIi-intshi ezi-3ubukhulu, kunyeisusiwe, Uhlobo lwe-NkunyeUhlobo lwe-Piinguqulelo, zixabiseke kakhulu kwizicelo ze-semiconductor kunye ne-optoelectronic, ingakumbi kwiinkqubo zokufumanisa i-infrared.100kwaye111Iindlela zokujonga izinto zibonelela ngokuguquguquka kwiimfuno ezahlukeneyo zobuchwepheshe, ukusuka kwi-elektroniki ekhawulezayo ukuya kwiinkqubo zomfanekiso we-infrared. Ngenxa yokuhamba kwazo okugqwesileyo kwe-electron, ingxolo ephantsi, kunye nomgangatho ochanekileyo womphezulu, ezi wafers zilungele kakhuluizixhobo zokubona i-infrared eziphakathi kwamazakunye nezinye izicelo ezisebenza kakuhle.
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