Yam Khoom: Aln Ceramic substrates
Khoom siv: ALN
Qhov loj me: 12 {0 hli x 120mm, thickness ntau dua los yog sib npaug rau 0.1mm
Cov duab: Xwmfab thiab Mekas
Process: Dry pressing or...
Aluminium Nitride Substrate
Aluminium Nitride (Aln) yog cov khoom siv hluav taws xob siab tshaj plaws rau cov khoom siv hluav taws xob {}} Cov khoom siv hluav taws xob tseem ceeb rau high-fais fab ntaub ntawv thov.
Cov Khoom Siv Tseem Ceeb Ntawm Txhuas Nitride Substrates
| Ntiag tug | Tus nqi / Kev Ntsuas | Qhov tseem ceeb |
|---|---|---|
| Thermal conductivity | 170-220 W/m·K | Superior rau alumina (20-30 w / min kay) |
| Hluav taws xob tiv thaiv hluav taws xob | >10¹⁴ ω ω ω.nm cm | Cov tshuaj insulator zoo heev |
| Coefficient ntawm thermal expansion | 4.5 PPM / degree | Ntais ntawv silicon (4.2 ppm / degree) |
| Dielectric lub zog | 15-20 kv / hli | High voltage tiv thaiv |
| Lub zog flexural | 300-400 mpa | Lub tshuab ua haujlwm zoo |
| Qhov siab tshaj plaws kev pab kub | >1, 000} degree | Kub Ceev |
Cov ntsiab lus tseem ceeb ntawm Aln
✓ Cov Kev Tswj Xyuas Thiaj Siab Thermal (5-10 x zoo dua alumina)
Match Zoo rau cov silicon / Siic semiconductors
Kev ntseeg siab muaj zog ua haujlwm hauv qhov chaw hnyav
✓ Ib qho kev nyab xeeb ib puag ncig ib puag ncig rau beryllia (boo)
Cov ntawv qhia zoo heev tshaj plaws rau RF daim ntaub ntawv
Cov ntawv thov ntawm txhuas nitride (aln) substrates
| Kev Lag Luam Lag Luam | Cov Ntawv Qhia Tseem Ceeb | Cov piv txwv tshwj xeeb |
|---|---|---|
| Cov Khoom Siv Hluav Taws Xob & Khoom Siv Hluav Taws Xob | Lub Tog Hluav Taws Xob Electronics Ntim LED substrates RF / microwave Cheebtsam Laser thermal kev tswj hwm |
IGBTS, Mosfets High-power / UV LEDs 5g Cheebtsam Diode cua sov dab dej |
| Automotive & Aerospace | Lub Tsheb Fais Lub Tsheb Kev tham xov tooj Qhov Chaw Siv |
Lub Hwjchim Modules 5G Huag Chaw Nres Nkoj Satellite com cov tshuab |
| Muaj & Lub Zog | Kev Tsim Txaj Semiconductor Sensor thev naus laus zis Lub zog tshuab |
Cov Khoom Siv Ua Si High-temp Sensors Hnub Ci / Cua Fais Tshuab |
Tsim cov txheej txheem ntawm aln subtrates
| Txheej Txheem Theem | Cov hau kev & tsis ua haujlwm | Cov Lus Qhia Kev |
|---|---|---|
| 1.} Hmoov synthesis | Ncaj qha nitridation Txo Kev Txo Carbothermal |
Al + n₂ @ 800-1200} degree Al₂o₃ + C + N₂ → 2aln + 3 CO |
| 2.} Txoj kev sib haum | Daim kab xev casting QHUAV TUG Isostatic nias |
0.25-1 mm tuab Yooj Yim Duab Cov geometries complex |
| 3. sintering | Qhov ntsuas kub ntau Sintering AIDS Huab cua |
1700-1900 degree Y₂o₃ / CAO (3-5%) N₂ / txo cov roj |
| 4.} position-ua | Laser Machining Nto Kho Lub xov |
Precision Txiav TI / Pd / AU Metallization Ra <0.1μm Polish |
Sib piv cov khoom ntawm ceramic substrates
| Khoom | Thermal conductivity (w / min k) | CTE (PPM / degree) | Nqi | Qhov Tseem Ceeb |
|---|---|---|---|---|
| Tus ALN | 170-220 | 4.5 | Siab | Qhov zoo tshaj plaws uas tsis-toxic thermal kev kawm |
| AL₂O₃ | 20-30 | 8.0 | Qi | Nqi Nqi Ua Lag Luam |
| Tus mos | 250-300 | 7.5 | Siab heev | Siab tshaj plaws conductivity (toxic) |
| Si₃n₄ | 20-30 | 3.2 | Nruab nrab | Qhov Zoo Tshaj Plaws Tshuab Muaj Zog |
Peb yog tus kws tshaj lij Aluminium Nitride Substrate Settrate Chaw tsim tshuaj paus kev lag luam {}} Nitride tus nqi sib tw ntawm peb lub hoobkas.