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buy silicon materials

  • China China  
  • Last Updated:
    Posted on: 25 Dec 2023

  • Destination Port: nanjing
Buyer Information

RFQ Details

xxxxx silicon wafer: both 6 inch and 8 inch, p type, resistivity is around 0.5-3(3-6), thickness is around 200-240 or 250-290, surfaces should be clean, free from stains , no cracks

xxxxx siliaon wafer: both 6 inch and 8 inch, p typexxxxx silicon wafer: both 6 inch and 8 inch, p type, resistivity is around 0.5-3(3-6), thickness is around 200-240 or 250-290, surfaces should be clean, free from stains , no cracks

3.single crystal silicon ingot: both 6 inch and 8 inch, p type, resistivity is around 0.5-6,

4.semi grade scrap silicon chip: chips should be in ark , the thickness of the chip is not less than 400 um, p type , resistivity is larger than 0.5

5.polysilicon in small pieces: n type resistivity is higher than 50ohmcm, size=4mm, oxidized layers and infusible materials should not be found, best to be clean

xxxxx poly : n type,resistivity is higher than 100ohmcm
p type, resistivity is higher than 1000ohmcm
chunk size is larger than 30mm
oxidized layers and infusible materials should not be found, best to be clean

xxxxx grade material: wafers and broken wafers, resistivity is higher than o.5

xxxxx grade CZ silicon top-and-tails: resistivity is higher than o.5,chunk size is larger than 30mm, chip thickness is larger than 0.5mm, no air holes and moreover on infusible material should be found


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silicon wafers ingots tops and tails scrap ic grade broken wafers

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