4 iniha SiC Wafers 6H Semi-Insulating SiC Substrates prime, noiʻi, a me ka papa dummy

ʻO ka wehewehe pōkole:

Hoʻokumu ʻia ka substrate silicon carbide semi-insulated e ka ʻokiʻoki, ka ʻoki ʻana, ka polishing, ka hoʻomaʻemaʻe a me nā ʻenehana hana ʻē aʻe ma hope o ka ulu ʻana o ka semi-insulated silicon carbide crystal. Hoʻoulu ʻia kahi ʻāpana a i ʻole multilayer crystal layer ma luna o ka substrate e hoʻokō i nā koi o ka maikaʻi e like me ka epitaxy, a laila hana ʻia ka mīkini RF microwave ma o ka hoʻohui ʻana i ka hoʻolālā kaapuni a me ka ʻeke. Loaʻa e like me 2inch 3inch 4incgh 6inch 8 iniha ʻoihana, noiʻi a me ka hoʻāʻo ʻana i ka semi-insulated silicon carbide one crystal substrates.


Huahana Huahana

Huahana Huahana

Huahana Huahana

Papa

ʻAʻohe papa hana MPD (Z Grade)

Papa Hana Maʻamau (P Grade)

Papa Dummy (Ka Papa D)

 
Anawaena 99.5 mm~100.0 mm  
  4H-SI 500 μm±20 μm

500 μm±25 μm

 
Kūlana Wafer  

 

Ke koʻi waho: 4.0° i< 1120 > ± 0.5° no 4H-N, Ma ke axis: <0001>±0.5° no 4H-SI

 
  4H-SI

≤1cm-2

≤5 knm-2

≤15 knm-2

 
  4H-SI

≥1E9 Ω·cm

≥1E5 Ω·cm

 
Kūlana Pāha mua

{10-10} ±5.0°

 
Ka lōʻihi pālahalaha 32.5 mm±2.0 mm  
Ka lōʻihi pālahalaha lua 18.0 mm±2.0 mm  
Kūlana Pāpā lua

ʻO ke alo silika i luna: 90° CW. mai Prime flat ±5.0°

 
Hoʻokuʻu Edge

3 mm

 
LTV/TTV/Bow/Warp ≤3 μm/≤5 μm/≤15 μm/≤30 μm ≤10 μm / ≤15 μm / ≤25 μm / ≤40 μm  
 

ʻoʻoleʻa

C maka

    Pōlani Ra≤1 nm

ʻO ka maka

CMP Ra≤0.2 nm    

Ra≤0.5 nm

Nā Māwae ʻO Edge Ma ka Māmā ʻO ke Kiʻekiʻe

ʻAʻohe

ʻO ka lōʻihi huila ≤ 10 mm, hoʻokahi

lōʻihi≤2 mm

 
Nā Papa Hex Ma ka Māmā Kiʻekiʻe ʻĀpana hui ≤0.05% ʻĀpana hui ≤0.1%  
Nā ʻāpana Polytype Ma ka Māmā Kiʻekiʻe

ʻAʻohe

ʻĀpana huila≤3%  
Hoʻokomo ʻia ʻo Carbon Visual ʻĀpana hui ≤0.05% ʻĀpana hui ≤3%  
ʻO ka ʻili o ka ʻili silikoni e ka māmā ikaika loa  

ʻAʻohe

Huina lōʻihi≤1*wafer anawaena  
Kiʻekiʻe ʻo Edge Chips e ka māmā ikaika ʻAʻole ʻae ʻia ≥0.2 mm laula a me ka hohonu 5 ʻae ʻia, ≤1 mm kēlā me kēia  
ʻO ka hoʻohaumia ʻana o ka ʻili Silicon e ka ikaika kiʻekiʻe

ʻAʻohe

 
Hoʻopili ʻia

ʻO ka pahu wafer nui a i ʻole ka pahu wafer hoʻokahi

 

Kiʻi kikoʻī

Kiʻi kikoʻī (1)
Kiʻi kikoʻī (2)

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