p-ituaiga 4H/6H-P 3C-N TYPE SIC mea'ai 4 inisi 〈111〉± 0.5°Zero MPD
4H/6H-P Type SiC Composite Substrates Laulau fa'asologa masani
4 inisi le lautele SiliconCarbide (SiC) Lafu Fa'amatalaga
Vasega | Zero MPD Gaosiga Vasega (Z Vasega) | Gaosiga Fa'ata'atia Vasega (P Vasega) | Fa'ailoga Tulaga (D Vasega) | ||
Diamita | 99.5 mm~100.0 mm | ||||
mafiafia | 350 μm ± 25 μm | ||||
Fa'asinomaga ole Wafer | Tu'u ese: 2.0°-4.0° agai i le [1120] ± 0.5° mo le 4H/6H-P, On axis:〈111〉± 0.5° mo 3C-N | ||||
Micropipe Density | 0 cm-2 | ||||
Tete'e | p-ituaiga 4H/6H-P | ≤0.1 Ωꞏcm | ≤0.3 Ωꞏcm | ||
n-ituaiga 3C-N | ≤0.8 mΩꞏcm | ≤1 m Ωꞏcm | |||
Primary Flat Orientation | 4H/6H-P | - {1010} ± 5.0° | |||
3C-N | - {110} ± 5.0° | ||||
Primary Flat Umi | 32.5 mm ± 2.0 mm | ||||
Lua Mafolafola Umi | 18.0 mm ± 2.0 mm | ||||
Tulaga Lua mafolafola | Silisi fa'asaga i luga: 90° CW. mai Prime flat±5.0° | ||||
Tuusaunoaga Tupito | 3 mm | 6 mm | |||
LTV/TTV/Bow/Warp | ≤2.5 μm/≤5 μm/≤15 μm/≤30 μm | ≤10 μm/≤15 μm/≤25 μm/≤40 μm | |||
Talatala | Polani Ra≤1 nm | ||||
CMP Ra≤0.2 nm | Ra≤0.5 nm | ||||
Ta'eta'e Tu'u I le Malamalama Maualuluga | Leai | Fa'aputu umi ≤ 10 mm, tasi umi≤2 mm | |||
Papatusi Hex I Malamalama Maualuga Maualuga | Vaega fa'aopoopo ≤0.05% | Vaega fa'aopoopo ≤0.1% | |||
Polytype Areas I le Malamalama Maualuga | Leai | Vaega fa'aopoopo≤3% | |||
Vaaiga Carbon Inclusions | Vaega fa'aopoopo ≤0.05% | Vaega fa'aopoopo ≤3% | |||
Su'ega Sili Sili I luga o le Malamalama Maualuga | Leai | Fa'aopoopo umi≤1×wafer diameter | |||
Sisi Chips Maualuluga I Malosiaga Malamalama | Leai se faatagaina ≥0.2mm lautele ma loloto | 5 faatagaina, ≤1 mm taitasi | |||
Silicon Surface Contamination I le Malosi Maualuga | Leai | ||||
afifiina | Tele-wafer kaseti po'o se atigipusa ta'itoatasi |
Fa'amatalaga:
※ Fa'atapula'a fa'aletonu e fa'atatau i luga atoa o le ga'o, se'i vagana ai le pito e fa'ate'aina. # E tatau ona siaki na'o mata o Si foliga.
O le P-ituaiga 4H/6H-P 3C-N ituaiga 4-inisi SiC substrate ma le 〈111〉± 0.5 ° fa'asinomaga ma Zero MPD grade o lo'o fa'aaogaina lautele i fa'aoga eletise maualuga. O le lelei tele o le fa'avevelaina o le vevela ma le maualuga o le malepelepe eletise e fa'amalieina mo le eletise eletise, e pei o le maualuga-voltage ki, inverters, ma le eletise liliu, fa'agaoioi i tulaga ogaoga. E le gata i lea, o le tetee a le mea'ai i le maualuga o le vevela ma le pala e mautinoa ai le mautu o le faatinoga i siosiomaga faigata. O le saʻo 〈111〉± 0.5 ° faʻataʻitaʻiga e faʻaleleia ai le saʻo o le gaosiga, faʻaogaina mo masini RF ma faʻaoga maualuga, e pei o le radar ma masini fesoʻotaʻiga uaealesi.
O faʻamanuiaga o N-ituaiga SiC faʻapipiʻi substrates e aofia ai:
1. High Thermal Conductivity: Faʻafefeteina lelei o le vevela, faʻaogaina lelei mo siosiomaga maualuga-vevela ma faʻaoga malosi.
2. Voltage Malosi Maualuga: Faʻamautinoa le faʻatuatuaina o le faʻatinoga i le maualuga-voltage talosaga e pei o le paoa converters ma inverters.
3. Zero MPD (Micro Pipe Defect) Vasega: Faʻamautinoaina ni faʻaletonu laiti, maua ai le mautu ma le maualuga o le faʻatuatuaina i masini faʻaeletoroni taua.
4. Corrosion Resistance: Tumama i totonu o siosiomaga faigata, faʻamautinoa le umi o galuega i tulaga faigata.
5. Sa'o 〈111〉± 0.5 ° Fa'atonuga: Fa'ataga mo le fa'aogaina sa'o i le taimi o le gaosiga, fa'aleleia le fa'atinoga o masini i fa'aoga maualuga ma RF.
Aotelega, o le P-ituaiga 4H/6H-P 3C-N ituaiga 4-inisi SiC substrate ma 〈111〉± 0.5 ° fa'asinomaga ma Zero MPD grade o se mea maualuga-faatinoga lelei mo talosaga faaeletonika. O le lelei tele o le fa'avevelaina o le vevela ma le maualuga o le malepelepe eletise e fa'apena lelei mo mea fa'aeletonika e pei o su'ega eletise, fa'aliliu, ma fa'aliliu. O le Zero MPD grade e faʻamautinoa ai ni faʻaletonu laiti, e maua ai le faʻamaoni ma le mautu i masini taua. E le gata i lea, o le malosi o le substrate i le pala ma le maualuga o le vevela e mautinoa ai le tumau i siosiomaga faigata. Ole fa'atonuga sa'o 〈111〉± 0.5° e mafai ai ona fa'aoga sa'o ile taimi ole gaosiga, ma fa'apena ona fetaui lelei mo masini RF ma fa'aoga maualuga.