InSb wafer 2inch 3inch undoped Ntype P type orientation 111 100 bakeng sa Infrared Detectors
Likaroloana
Dikgetho tsa ho sebelisa lithethefatsi:
1. E phutholotsoe:Li-wafer tsena ha li na metsoako efe kapa efe ea doping 'me li sebelisoa haholo-holo bakeng sa lits'ebetso tse ikhethileng tse kang kholo ea epitaxial, moo wafer e sebetsang e le substrate e hloekileng.
2.N-Type (Te Doped):Ho sebelisa lithethefatsi tsa Tellurium (Te) ho sebelisetsoa ho etsa li-wafer tsa mofuta oa N, ho fana ka ho tsamaea ha li-elektrone ka bongata le ho li etsa hore li lokele ho sebelisoa ke li-infrared detectors, li-elektronike tse lebelo le phahameng, le lits'ebetso tse ling tse hlokang phallo e sebetsang ea li-elektrone.
3. Mofuta oa P (Ge Doped):Tšebeliso ea lithethefatsi ea Germanium (Ge) e sebelisetsoa ho etsa li-wafer tsa mofuta oa P, e fana ka ho tsamaea ha masoba a maholo le ho fana ka ts'ebetso e ntle haholo bakeng sa li-sensor tsa infrared le li-photodetector.
Likhetho tsa Boholo:
1. Li-wafer li fumaneha ka bophara ba lisenthimithara tse 2 le lisenthimithara tse 3. Sena se netefatsa hore lia lumellana le lits'ebetso le lisebelisoa tse fapaneng tsa tlhahiso ea semiconductor.
2. Wafer ea lisenthimithara tse 2 e na le bophara ba 50.8±0.3mm, ha wafer ea lisenthimithara tse 3 e na le bophara ba 76.2±0.3mm.
Tataiso:
1. Li-wafer li fumaneha ka li-direction tsa 100 le 111. Direction ea 100 e loketse lisebelisoa tsa elektroniki tse lebelo le phahameng le li-infrared detectors, ha direction ea 111 e sebelisoa khafetsa bakeng sa lisebelisoa tse hlokang thepa e itseng ea motlakase kapa ea optical.
Boleng ba Bokaholimo:
1. Li-wafer tsena li tla le libaka tse bentšitsoeng/tse betliloeng bakeng sa boleng bo botle, tse nolofalletsang ts'ebetso e ntle lits'ebetsong tse hlokang litšobotsi tse nepahetseng tsa mahlo kapa tsa motlakase.
2. Tokisetso ea bokaholimo e netefatsa hore ho na le sekoli se fokolang, e leng se etsang hore li-wafer tsena li be ntle bakeng sa lits'ebetso tsa ho lemoha infrared moo ho tsitsa ha ts'ebetso ho leng bohlokoa.
E Loketse Epi:
1. Li-wafer tsena li loketse ho sebelisoa, e leng se etsang hore li lokele lits'ebetso tse kenyeletsang kholo ea epitaxial moo likarolo tse ling tsa thepa li tla beoa holim'a wafer bakeng sa tlhahiso e tsoetseng pele ea semiconductor kapa optoelectronic.
Likopo
1. Di-detector tsa infrared:Li-wafer tsa InSb li sebelisoa haholo ho etseng li-infrared detectors, haholo-holo mefuteng ea infrared ea bolelele ba maqhubu (MWIR). Li bohlokoa bakeng sa litsamaiso tsa pono ea bosiu, litšoantšo tsa mocheso le lits'ebetso tsa sesole.
2. Mekhoa ea ho Etsa Litšoantšo ea Infrared:Ho ba le kutlo e phahameng ha di-wafer tsa InSb ho dumella ho etsa ditshwantsho tse nepahetseng tsa infrared makaleng a fapaneng, ho kenyeletswa tshireletso, tlhokomelo le dipatlisiso tsa mahlale.
3. Lisebelisoa tsa Elektroniki tse Potlakileng:Ka lebaka la ho tsamaea ha tsona ka matla ha dielektrone, di-wafer tsena di sebediswa disebedisweng tse tswetseng pele tsa elektroniki tse kang di-transistors tse lebelo le hodimo le disebediswa tsa optoelectronic.
4. Lisebelisoa tsa Liliba tsa Quantum:Li-wafer tsa InSb li loketse ho sebelisoa ha seliba sa quantum ho li-laser, li-detector le litsamaiso tse ling tsa optoelectronic.
Liparamente tsa Sehlahisoa
| Paramethara | Li-inch tse 2 | Li-inch tse 3 |
| Bophara | 50.8±0.3mm | 76.2±0.3mm |
| Botenya | 500±5μm | 650±5μm |
| Bokaholimo | E bentšitsoeng/E qapiloeng | E bentšitsoeng/E qapiloeng |
| Mofuta oa ho sebelisa lithethefatsi | E sa phutholohang, Te-doped (N), Ge-doped (P) | E sa phutholohang, Te-doped (N), Ge-doped (P) |
| Boikutlo | 100, 111 | 100, 111 |
| Sephutheloana | E le 'Ngoe | E le 'Ngoe |
| E loketse Epi | E | E |
Liparamitha tsa Motlakase bakeng sa Te Doped (N-Type):
- Ho tsamaea: 2000-5000 cm²/V·s
- Ho hanyetsa: (1-1000) Ω·cm
- EPD (Botebo bo Phethahetseng): ≤2000 diphoso/cm²
Liparamitha tsa Motlakase bakeng sa Ge Doped (P-Type):
- Ho tsamaea: 4000-8000 cm²/V·s
- Ho hanyetsa: (0.5-5) Ω·cm
EPD (Botebo bo Phethahetseng): ≤2000 diphoso/cm²
Lipotso le Likarabo (Lipotso tse Botsoang Khafetsa)
P1: Mofuta o motle oa doping bakeng sa lits'ebetso tsa ho lemoha infrared ke ofe?
A1:Te-doped (N-type)Hangata di-wafer ke kgetho e ntle bakeng sa ditshebediso tsa ho lemoha infrared, kaha di fana ka motsamao o phahameng wa dielektrone le tshebetso e ntle haholo ho di-detector tsa infrared tsa bolelele ba maqhubu a bohareng (MWIR) le disistimi tsa ditshwantsho.
P2: Na nka sebelisa li-wafer tsena bakeng sa lits'ebetso tsa elektroniki tse potlakileng haholo?
A2: E, di-wafer tsa InSb, haholo-holo tse nang leHo sebelisa lithethefatsi tsa mofuta oa NleTataiso ea 100, li loketse hantle lisebelisoa tsa elektroniki tse lebelo le phahameng joalo ka li-transistors, lisebelisoa tsa liliba tsa quantum, le likarolo tsa optoelectronic ka lebaka la ho tsamaea ha tsona ka matla ha li-elektrone.
P3: Phapang ke efe pakeng tsa tataiso ea 100 le 111 bakeng sa li-wafer tsa InSb?
A3: The100ho shebana le maemo ho sebediswa hangata bakeng sa disebediswa tse hlokang tshebetso ya elektroniki e potlakileng, ha111Hangata tataiso e sebediswa bakeng sa ditshebediso tse itseng tse hlokang dibopeho tse fapaneng tsa motlakase kapa tsa optical, ho kenyeletswa le disebediswa tse itseng tsa optoelectronic le disensor.
P4: Bohlokoa ba tšobotsi ea Epi-Ready bakeng sa li-wafer tsa InSb ke bofe?
A4: TheE loketse Epitšobotsi e bolela hore wafer e se e phekotsoe esale pele bakeng sa lits'ebetso tsa ho beoa ha epitaxial. Sena se bohlokoa bakeng sa lits'ebetso tse hlokang kholo ea likarolo tse ling tsa thepa holim'a wafer, joalo ka tlhahiso ea lisebelisoa tse tsoetseng pele tsa semiconductor kapa optoelectronic.
P5: Ke ditshebediso dife tse tlwaelehileng tsa di-wafer tsa InSb lefapheng la theknoloji ya infrared?
A5: Li-wafer tsa InSb li sebelisoa haholo-holo ho lemoheng ha infrared, ho nka litšoantšo tsa mocheso, litsamaisong tsa pono ea bosiu, le mahlaleng a mang a ho lemoha infrared. Kutloisiso ea tsona e phahameng le lerata le tlase li etsa hore li be ntle bakeng sainfrared ea bolelele ba maqhubu a mahareng (MWIR)li-detector.
P6: Botenya ba wafer bo ama ts'ebetso ea eona joang?
A6: Botenya ba wafer bo phetha karolo ea bohlokoa botsitsong ba eona ba mechini le litšobotsi tsa motlakase. Li-wafer tse tšesaane hangata li sebelisoa lits'ebetsong tse bonolo haholo moo ho hlokahalang taolo e nepahetseng ea thepa ea thepa, ha li-wafer tse teteaneng li fana ka botsitso bo eketsehileng bakeng sa lits'ebetso tse itseng tsa indasteri.
P7: Nka khetha boholo bo loketseng ba wafer joang bakeng sa ts'ebeliso ea ka?
A7: Boholo bo loketseng ba wafer bo itshetlehile ka sesebediswa kapa sistimi e itseng e entsweng. Diwafer tse nyane (2-inch) hangata di sebediswa bakeng sa dipatlisiso le ditshebediso tse nyane, ha diwafer tse kgolo (3-inch) hangata di sebediswa bakeng sa tlhahiso ya bongata le disebediswa tse kgolo tse hlokang thepa e ngata.
Qetello
Li-wafer tsa InSb tse kahareLi-inch tse 2leLi-inch tse 3boholo, kae sa fetoloa, Mofuta oa NleMofuta oa Pmefuta e fapaneng, e bohlokoa haholo lits'ebetsong tsa semiconductor le optoelectronic, haholo-holo lits'ebetsong tsa ho lemoha infrared.100le111Mekhoa ea ho shebana e fana ka ho tenyetseha bakeng sa litlhoko tse fapaneng tsa theknoloji, ho tloha ho lisebelisoa tsa elektroniki tse lebelo le phahameng ho ea ho litsamaiso tsa ho nka litšoantšo tsa infrared. Ka ho tsamaea ha tsona ka tsela e ikhethang ha lielektrone, lerata le tlaase, le boleng bo nepahetseng ba bokaholimo, li-wafer tsena li loketse bakeng sali-infrared detector tsa bolelele ba maqhubu a maharengle lits'ebetso tse ling tse sebetsang hantle.
Setšoantšo se qaqileng
