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Plysilicon, Polycrystalline silicon, IC grade silicon wafers, silicon wafers, IC silicon wafer, broken wafer, IC top and tail, top and tail, IC whole wafer, whole wafers, solar cell, IC pot scrap, pot scrap, silicon material, silcion

Product Description

SPECIFICATION & REQUIREMENTS

1), NAME: Solar Grade Polycrystalline 2),Broken IC Grade Silicon Wafer without
Silicon Metal Diffusions In Wafers
-.Base description: Si 6N(99.9999%) -.Base description: Si 6N(99.9999%)
-.Boron doped： ≤0.20ppba -.Size: Diameter≥50 mm
-.P. Phosphorous doped: ≤0.90ppba -.Thickness: >400μm
-.Metal doped: ≤30.00ppba -.More than 90% of wafers are P type
-.Metal surface doped: ≤30.00ppba Resistivity: >0.50ohm.cm
-.Length: 15-250mm -.Less than 10% of wafers are N type
-.Type: P Resistivity: >1.0ohm.cm
-.Resistivity: >0.51 ohm.cm -.Less than 5% of wafers come with film and pattern

3),IC Grade Top And Tail 4),Solar Cell(Mono or Poly Crystalline)
-.Base description: Si 6N(99.9999%) -.Bare without pattern
-.Wasing-free is better -.Thickness: >200μm
-.Type: -.Size: Diameter≥50 mm
A-----N-type resistivity>1 ohm.cm -.Type: P type
B-----P-type resistivity>0.5 ohm.cm -.Resistivity: >0.50 ohm.cm
-.Without infusible substances and air bubbles

5),IC Grade Whole Wafer(Size: 4" or 6" 6),IC Grade Pot Scrap without metal diffusions
or 8") Without Metal Diffusions In Wafers
-.Si>(99.9999%) -.Si>6N(99.9999%)
-.More than 90% of wafers are P type -.More than 90% of pot scrap are P Type
Resistivity: >0.50ohm.cm Resistivity: >0.50ohm.cm
-.Less than 10% of wafers are N type -.Less than 10% of pot scrap are N Type
Resistivity: >1.0ohm.cm Resistivity: >1.00ohm.cm
-.Less than 5% of wafers come with film, -.Without quartz and infusible substances
coating and pattern on wafers
-.Thickness: >400μm

The goods supplied by vendors should conform the following requirements:
1),IC Grade broken silicon wafers: the Si purity should be more than 99.9999%(Si≥6N)
2),Broken Silicon Wafers should be bare without pattern,film,diffusion and oxide
3),The resistivity should be more than 0.50 ohm.cm in case of P type.
The resistivity should be more than 1.0 ohm.cm ince case of N type
4)The goods supplied by vendors should be washing-free without any infusible substances

Company Description

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Company Profile

Company:	**********
Contact:	Jack Xu
Email:	Add to Basket
Phone:	**********
Fax:	**********
Country:	China