SiC substrate 3inch 350um botenya HPSI mofuta Prime Grade Dummy grade
Thepa
Paramethara | Kereiti ya Tlhahiso | Sehlopha sa lipatlisiso | Sehlopha sa Dummy | Yuniti |
Kereiti | Kereiti ya Tlhahiso | Sehlopha sa lipatlisiso | Sehlopha sa Dummy | |
Diameter | 76.2 ± 0.5 | 76.2 ± 0.5 | 76.2 ± 0.5 | mm |
Botenya | 500 ± 25 | 500 ± 25 | 500 ± 25 | µm |
Wafer Orientation | On-axis: <0001> ± 0.5° | On-axis: <0001> ± 2.0° | On-axis: <0001> ± 2.0° | tekanyo |
Boima ba Micropipe (MPD) | ≤1 | ≤5 | ≤ 10 | cm−2^-2−2 |
Ho hanyetsa Motlakase | ≥ 1E10 | ≥ 1E5 | ≥ 1E5 | Ω·cm |
Dopant | E butsoe | E butsoe | E butsoe | |
Maemo a Motheo a Flat | {1-100} ± 5.0° | {1-100} ± 5.0° | {1-100} ± 5.0° | tekanyo |
Bolelele ba Phatlalatso ba Pele | 32.5 ± 3.0 | 32.5 ± 3.0 | 32.5 ± 3.0 | mm |
Bolelele ba Bokhabane ba Bobeli | 18.0 ± 2.0 | 18.0 ± 2.0 | 18.0 ± 2.0 | mm |
Boemo ba Bobeli ba Flat | 90 ° CW ho tloha foleteng ea mantlha ± 5.0 ° | 90 ° CW ho tloha foleteng ea mantlha ± 5.0 ° | 90 ° CW ho tloha foleteng ea mantlha ± 5.0 ° | tekanyo |
Kenyelletso ea Edge | 3 | 3 | 3 | mm |
LTV/TTV/Bow/Warp | 3/10/±30/40 | 3/10/±30/40 | 5/15/±40/45 | µm |
Bokhopo ba Sekaho | Si-sefahleho: CMP, C-sefahleho: e hloekisitsoe | Si-sefahleho: CMP, C-sefahleho: e hloekisitsoe | Si-sefahleho: CMP, C-sefahleho: e hloekisitsoe | |
Cracks (Leseli le Phahameng ka ho Fetisisa) | Ha ho letho | Ha ho letho | Ha ho letho | |
Hex Plates (Leseli le Phahameng ka ho Fetisisa) | Ha ho letho | Ha ho letho | Sebaka sa Koketso 10% | % |
Libaka tsa Polytype (Leseli le Phahameng ka ho Fetisisa) | Sebaka sa Koketso 5% | Sebaka sa Koketso 20% | Sebaka sa Koketso 30% | % |
Mekhoro (Leseli le Matla a Phahameng) | ≤ Mengoallo e 5, bolelele bo akaretsang ≤ 150 | ≤ Mengoallo e 10, bolelele bo akaretsang ≤ 200 | ≤ Mengoallo e 10, bolelele bo akaretsang ≤ 200 | mm |
Edge Chipping | Ha ho na ≥ 0.5 mm bophara / botebo | 2 e lumelletsoe ≤ 1 mm bophara / botebo | 5 e lumelletsoe ≤ 5 mm bophara / botebo | mm |
Tšilafalo ea Bokaholimo | Ha ho letho | Ha ho letho | Ha ho letho |
Lisebelisoa
1. Lisebelisoa tsa Elektronike tse Matla a Phahameng
Ts'ebetso e phahameng ea mocheso le lekhalo le pharaletseng la liphaephe tsa SiC li li etsa hore li tšoanelehe bakeng sa lisebelisoa tsa matla a phahameng, tse phahameng haholo:
● MOSFETs le IGBTs bakeng sa ho fetola matla.
● Sistimi e tsoetseng pele ea motlakase ea koloi, ho kenyeletsoa li-inverters le li-charger.
● Mehaho ea marang-rang e bohlale le lisebelisoa tsa motlakase tse tsosolositsoeng.
2. RF le Microwave Systems
Li-substrates tsa SiC li thusa lits'ebetso tse phahameng tsa RF le microwave tse nang le tahlehelo e nyane ea lets'oao:
● Mehala ea puisano le ea sathelaete.
● Mekhoa ea radar ea sepakapaka.
● Likarolo tsa marang-rang tsa 5G tse tsoetseng pele.
3. Optoelectronics le li-sensor
Thepa e ikhethang ea SiC e tšehetsa mefuta e fapaneng ea likopo tsa optoelectronic:
● Lisebelisoa tsa UV bakeng sa ho hlahloba tikoloho le ho lemoha indasteri.
● LED le laser substrates bakeng sa mabone a tiileng-state le lisebelisoa tse nepahetseng.
● Li-sensor tsa mocheso o phahameng bakeng sa liindasteri tsa sefofane le likoloi.
4. Lipatlisiso le Ntlafatso
Phapang ea limaraka (Tlhahiso, Lipatlisiso, Dummy) e thusa liteko tsa maemo a holimo le prototyping ea lisebelisoa lithutong tsa thuto le indastering.
Melemo
● Ho tšepahala:Excellent resistivity le botsitso ho pholletsa le limaraka.
●Ho ikhethela:Maemo a ikamahanyang le botenya ho lumellana le litlhoko tse fapaneng.
● Bohloeki bo Phahameng:Sebopeho se sa koaheloang se tiisa hore ho na le phapang e fokolang e amanang le litšila.
●Scalability:E kopana le litlhoko tsa tlhahiso ea bongata le lipatlisiso tsa liteko.
Li-wafers tse 3-inch tse phahameng tsa SiC ke tsela ea hau ea ho isa lisebelisoa tse sebetsang hantle le tsoelopele ea mahlale a mahlale. Bakeng sa lipotso le lintlha tse qaqileng, ikopanye le rona kajeno.
Kakaretso
Li-wafers tsa 3-inch High Purity Silicon Carbide (SiC), tse fumanehang ho Tlhahiso, Lipatlisiso, le Li-Grades tsa Dummy, ke li-substrates tsa premium tse etselitsoeng lisebelisoa tsa motlakase tse matla, RF/microwave systems, optoelectronics, le R&D e tsoetseng pele. Li-wafers tsena li na le thepa e sa phutholohang, e sireletsang halofo e nang le resistivity e babatsehang (≥1E10 Ω·cm bakeng sa Kereiti ea Tlhahiso), boima bo tlaase ba micropipe (≤1 cm−2 ^ -2−2), le boleng bo ikhethang ba holim'a metsi. Li ntlafalitsoe bakeng sa lits'ebetso tse sebetsang hantle haholo, ho kenyelletsa phetolo ea motlakase, likhokahano tsa mehala, temoso ea UV, le mahlale a LED. Ka mekhoa e ka tloahelehang, ts'ebetso e phahameng ea mocheso, le lisebelisoa tse matla tsa mochini, liphaephe tsena tsa SiC li thusa ho etsa lisebelisoa tse sebetsang hantle, tse tšepahalang le mahlale a morao-rao liindastering tsohle.