SiC wafer 4H-N 6H-N HPSI 4H-semi 6H-semi 4H-P 6H-P 3C mtundu 2inch 3inch 4inch 6inch 8inch
Katundu
4H-N ndi 6H-N (Ma Wafer a SiC amtundu wa N)
Ntchito:Amagwiritsidwa ntchito makamaka pamagetsi amphamvu, ma optoelectronics, ndi ntchito zotentha kwambiri.
Makulidwe a m'mimba mwake:50.8 mm mpaka 200 mm.
Kukhuthala:350 μm ± 25 μm, yokhala ndi makulidwe osankha a 500 μm ± 25 μm.
Kukana:Mtundu wa N 4H/6H-P: ≤ 0.1 Ω·cm (Z-grade), ≤ 0.3 Ω·cm (P-grade); Mtundu wa N 3C-N: ≤ 0.8 mΩ·cm (Z-grade), ≤ 1 mΩ·cm (P-grade).
Kukhwima:Ra ≤ 0.2 nm (CMP kapena MP).
Kuchuluka kwa mapaipi ang'onoang'ono (MPD):< 1 pa/cm².
TV: ≤ 10 μm pa mainchesi onse.
Kupindika: ≤ 30 μm (≤ 45 μm pa ma wafer a mainchesi 8).
Kupatula Mphepete:3 mm mpaka 6 mm kutengera mtundu wa wafer.
Kupaka:Kaseti yokhala ndi ma wafer ambiri kapena chidebe chimodzi cha wafer.
Kukula kulikonse komwe kulipo 3inch 4inch 6inch 8inch
HPSI (High Purity Semi-Insulating SiC Wafers)
Ntchito:Amagwiritsidwa ntchito pa zipangizo zomwe zimafuna kukana kwambiri komanso kugwira ntchito bwino, monga zipangizo za RF, mapulogalamu a photonic, ndi masensa.
Makulidwe a m'mimba mwake:50.8 mm mpaka 200 mm.
Kukhuthala:Kukhuthala kokhazikika kwa 350 μm ± 25 μm ndi zosankha za ma wafer okhuthala mpaka 500 μm.
Kukhwima:Ra ≤ 0.2 nm.
Kuchuluka kwa mapaipi ang'onoang'ono (MPD): ≤ 1 pa chim².
Kukana:Kukana kwakukulu, komwe nthawi zambiri kumagwiritsidwa ntchito popanga zinthu zoteteza kutentha pang'ono.
Kupindika: ≤ 30 μm (kwa kukula kochepa), ≤ 45 μm kwa mainchesi akuluakulu.
TV: ≤ 10 μm.
Kukula kulikonse komwe kulipo 3inch 4inch 6inch 8inch
4H-P、6H-P&3C SiC wafer(Ma Wafer a SiC a mtundu wa P)
Ntchito:Makamaka pazida zamagetsi ndi zamagetsi zomwe zimagwiritsa ntchito ma frequency apamwamba.
Makulidwe a m'mimba mwake:50.8 mm mpaka 200 mm.
Kukhuthala:350 μm ± 25 μm kapena zosankha zomwe mwasankha.
Kukana:Mtundu wa P 4H/6H-P: ≤ 0.1 Ω·cm (Z-grade), ≤ 0.3 Ω·cm (P-grade).
Kukhwima:Ra ≤ 0.2 nm (CMP kapena MP).
Kuchuluka kwa mapaipi ang'onoang'ono (MPD):< 1 pa/cm².
TV: ≤ 10 μm.
Kupatula Mphepete:3 mm mpaka 6 mm.
Kupindika: ≤ 30 μm pa kukula kochepa, ≤ 45 μm pa kukula kwakukulu.
Kukula kulikonse komwe kulipo 3inch 4inch 6inch5×5 10×10
Gome la Magawo a Deta Ochepa
| Katundu | mainchesi awiri | mainchesi atatu | mainchesi 4 | 6inchi | mainchesi 8 | |||
| Mtundu | 4H-N/HPSI/ | 4H-N/HPSI/ | 4H-N/HPSI//4H/6H-P/3C; | 4H-N/HPSI//4H/6H-P/3C; | 4H-N/HPSI/4H-SEMI | |||
| M'mimba mwake | 50.8 ± 0.3 mm | 76.2±0.3mm | 100±0.3mm | 150±0.3mm | 200 ± 0.3 mm | |||
| Kukhuthala | 330 ± 25 um | 350 ±25 um | 350 ±25 um | 350 ±25 um | 350 ±25 um | |||
| 350±25um; | 500±25um | 500±25um | 500±25um | 500±25um | ||||
| kapena makonda | kapena makonda | kapena makonda | kapena makonda | kapena makonda | ||||
| Kuuma | Ra ≤ 0.2nm | Ra ≤ 0.2nm | Ra ≤ 0.2nm | Ra ≤ 0.2nm | Ra ≤ 0.2nm | |||
| Kupindika | ≤ 30um | ≤ 30um | ≤ 30um | ≤ 30um | ≤45um | |||
| TTV | ≤ 10um | ≤ 10um | ≤ 10um | ≤ 10um | ≤ 10um | |||
| Kukanda/Kumba | CMP/MP | |||||||
| MPD | <1ea/cm-2 | <1ea/cm-2 | <1ea/cm-2 | <1ea/cm-2 | <1ea/cm-2 | |||
| Mawonekedwe | Yozungulira, Yathyathyathya 16mm; Kutalika kwa 22mm; Kutalika kwa 30/32.5mm; Kutalika kwa 47.5mm; CHOPANDA; CHOPANDA; | |||||||
| Bevel | 45°, SEMI Spec; C mawonekedwe | |||||||
| Giredi | Giredi yopangira ya MOS & SBD; Giredi yofufuzira; Giredi yongopeka, Giredi ya wafer ya mbewu | |||||||
| Ndemanga | M'mimba mwake, makulidwe, mawonekedwe, ndi mafotokozedwe pamwambapa akhoza kusinthidwa malinga ndi pempho lanu | |||||||
Mapulogalamu
·Zamagetsi Zamagetsi
Ma wafer a mtundu wa N SiC ndi ofunikira kwambiri pazida zamagetsi zamagetsi chifukwa amatha kunyamula magetsi ambiri komanso mphamvu yamagetsi yapamwamba. Amagwiritsidwa ntchito kwambiri mu ma power converters, ma inverters, ndi ma motor drives m'mafakitale monga mphamvu zongowonjezwdwa, magalimoto amagetsi, ndi automation yamafakitale.
· Zipangizo zamagetsi
Zipangizo za mtundu wa N SiC, makamaka zogwiritsira ntchito ma optoelectronic, zimagwiritsidwa ntchito pazipangizo monga ma LED ndi ma laser diode. Mphamvu yawo yotenthetsera kutentha kwambiri komanso kusiyana kwakukulu kwa magetsi zimapangitsa kuti zikhale zabwino kwambiri pazipangizo za optoelectronic zomwe zimagwira ntchito bwino kwambiri.
·Mapulogalamu Otentha Kwambiri
Ma wafer a SiC a 4H-N 6H-N ndi oyenera kwambiri m'malo otentha kwambiri, monga m'ma sensor ndi zida zamagetsi zomwe zimagwiritsidwa ntchito mumlengalenga, magalimoto, ndi mafakitale komwe kutentha ndi kukhazikika pa kutentha kwakukulu ndikofunikira kwambiri.
·Zipangizo za RF
Ma wafer a SiC a 4H-N 6H-N amagwiritsidwa ntchito mu zipangizo zama radio frequency (RF) zomwe zimagwira ntchito m'malo othamanga kwambiri. Amagwiritsidwa ntchito mu machitidwe olumikizirana, ukadaulo wa radar, ndi kulumikizana kwa satellite, komwe kumafunika mphamvu zambiri komanso magwiridwe antchito.
·Mapulogalamu a Photonic
Mu photonics, ma wafer a SiC amagwiritsidwa ntchito pazipangizo monga ma photodetector ndi ma modulators. Kapangidwe kake kapadera ka zinthuzi kamalola kuti kagwire ntchito popanga kuwala, kusintha, komanso kuzindikira mu makina olumikizirana ndi kuwala komanso zida zojambulira zithunzi.
·Masensa
Ma wafer a SiC amagwiritsidwa ntchito m'njira zosiyanasiyana zoyezera, makamaka m'malo ovuta kumene zinthu zina zingalephereke. Izi zikuphatikizapo masensa a kutentha, kuthamanga, ndi mankhwala, omwe ndi ofunikira m'magawo monga magalimoto, mafuta ndi gasi, komanso kuyang'anira chilengedwe.
·Machitidwe Oyendetsa Magalimoto Amagetsi
Ukadaulo wa SiC umagwira ntchito yofunika kwambiri m'magalimoto amagetsi powonjezera magwiridwe antchito ndi magwiridwe antchito a makina oyendetsa. Ndi ma semiconductor amagetsi a SiC, magalimoto amagetsi amatha kukhala ndi moyo wabwino wa batri, nthawi yochaja mwachangu, komanso kugwiritsa ntchito bwino mphamvu.
·Masensa Otsogola ndi Osinthira Zithunzi
Mu ukadaulo wapamwamba wa masensa, ma wafer a SiC amagwiritsidwa ntchito popanga masensa olondola kwambiri ogwiritsidwa ntchito mu robotics, zida zamankhwala, ndi kuyang'anira chilengedwe. Mu ma photonic converters, mphamvu za SiC zimagwiritsidwa ntchito kuti zitheke kusintha bwino mphamvu zamagetsi kukhala ma signal optical, zomwe ndizofunikira kwambiri pakulankhulana kwa mafoni ndi zomangamanga za intaneti zothamanga kwambiri.
Mafunso ndi Mayankho
QKodi 4H mu 4H SiC ndi chiyani?
A"4H" mu 4H SiC imatanthauza kapangidwe ka kristalo ka silicon carbide, makamaka mawonekedwe a hexagonal okhala ndi zigawo zinayi (H). "H" imasonyeza mtundu wa hexagonal polytype, kuisiyanitsa ndi mitundu ina ya SiC monga 6H kapena 3C.
QKodi kutentha kwa 4H-SiC ndi kotani?
A:Kutentha kwa 4H-SiC (Silicon Carbide) kuli pafupifupi 490-500 W/m·K kutentha kwa chipinda. Kutentha kwakukulu kumeneku kumapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'malo otenthetsera magetsi komanso m'malo otentha kwambiri, komwe kutentha koyenera ndikofunikira kwambiri.














