4″ Silicon Wafer-10

PAM XIAMEN offers 4″ Silicon Wafer.

Material Orient. Diam. Thck
(μm)
Surf. Resistivity
Ωcm
Comment
p-type Si:B [111] ±0.5° 4″ 1000 P/E <0.01 SEMI Prime
n-type Si:P [110] ±0.5° 4″ 525 P/P 20-80 SEMI Prime @ [111] – Secondary 70.5° CW from Primary
n-type Si:P [110] ±0.5° 4″ 500 P/P 3-10 SEMI Prime, TTV<10μm, Bow/ Warp<30μm, Primary Flat @ [111]±0.2°, Secondary @ [111] 70.5° CW from Primary, in Empak cassettes of 7 wafers
n-type Si:P [110] ±0.3° 4″ 525 P/P 3-10 SEMI Prime, TTV<10µm, Bow/ Warp<30µm, Primary Flat @ [111]±0.2°, Secondary @ [111] 70.5° CW from Primary
n-type Si:P [110] ±0.3° 4″ 525 P/P 3-10 SEMI Prime, TTV<10µm, Bow/ Warp<30µm, Primary Flat @ [111]±0.2°, Secondary @ [111] 70.5° CW from Primary
n-type Si:P [110] ±0.3° 4″ 525 P/P 3-10 SEMI Prime, TTV<10µm, Bow/ Warp<30µm, Primary Flat @ [111]±0.2°, Secondary @ [111] 70.5° CW from Primary, in Empak cassettes of 6 & 7 wafers
n-type Si:P [110] ±0.5° 4″ 525 P/E 3-9 SEMI Prime, TTV<5μm
n-type Si:P [110] ±0.2° 4″ 525 P/E 3-10 SEMI Prime, Primary Flat @ <111>±0.2°, SF @ <111> 70.5° CW from PF, TTV<4μm Bow<15μm, Warp<30μm
n-type Si:Sb [110] ±0.5° 4″ 525 P/P 0.01-0.02 {0.0176-0.0180} Prime @ [111] – Secondary 70.5° CW from Primary
n-type Si:As [110] ±0.5° 4″ 275 P/P 0.001-0.005 SEMI TEST (Haze and scratches, TTV<15μm), Primary Flat at [111]±0.5°,
Secondary at 70.5°±5° CW from Primary
n-type Si:As [110] ±0.5° 4″ 275 ±10 P/P 0.001-0.005 SEMI Prime @ [111] – Secondary 70.5° CW from Primary, TTV<5μm
n-type Si:As [110] ±0.5° 4″ 275 ±10 P/P 0.001-0.005 SEMI Prime at [111] 70.5° apart, TTV<5μm
n-type Si:As [110] ±0.5° 4″ 400 E/E 0.001-0.005 SEMI @ [111] – Secondary 70.5° CW from Primary
n-type Si:As [110] ±0.5° 4″ 525 P/E 0.001-0.005 SEMI Prime
n-type Si:P [100] 4″ 525 P/E 22-33 SEMI Prime, TTV<5μm
n-type Si:P [100] 4″ 310 ±10 P/P 20-30 SEMI Test, Unsealed, Polished but dirty. Can be made prime for additional fee
n-type Si:P [100] 4″ 350 P/P 20-23 SEMI Prime, 14 wafes with 2 flats, 7 with 1 flat
n-type Si:P [100] 4″ 700 P/E 14-18 Prime, NO Flats
n-type Si:P [100] 4″ 525 P/E 10-30 SEMI, in Empak cassettes of 7 & 7 wafers
n-type Si:P [100-4° towards[111]] 4″ 525 P/E 9-11 SEMI Prime

For more information, please visit our website: https://www.powerwaywafer.com,
send us email at sales@powerwaywafer.com and powerwaymaterial@gmail.com

Found in 1990, Xiamen Powerway Advanced Material Co., Ltd (PAM-XIAMEN) is a leading manufacturer of semiconductor material in China.PAM-XIAMEN develops advanced crystal growth and epitaxy technologies, manufacturing processes, engineered substrates and semiconductor devices.PAM-XIAMEN’s technologies enable higher performance and lower cost manufacturing of semiconductor wafer.

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