There are 32 12 inch wafer from 21 suppliers on EC21.com
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Here is our product specification in details.
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- Origin : Made in Korea
- Size : 12 inch
- Growth Method : CZ
- Dopant : Boron(P-type)
- Thickness : 775±15(um)
- TTV <10(um)
- Resistivity : 1~100(ohm.cm)
- Metal contamination : Fe,Cr,Ni,Cu,Zn,Na,K,Ca,Al,Mn,Ti<1E10(atoms/cm2)
- Particle : 0.2um up<30(count)
- Front side : Mirror Polishing
- Back side : Polishing
- Orientation : <100>
| Registration Date | 2010/12/14(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Both |
| Business Type | Manufacturer |
| Year established | 2018 |
| Employees total | 1 - 5 |
| Annual revenue | USD 500,001 - 1,000,000 |
| Company | Widus Materials |
|---|---|
| Address | #122 Hyowon 10F, Jungang-ro 1449, Ilsanseo-guGoyang-siGyeonggi-doKorea |
| Phone | 82 - 507 - 13845401 |
| Fax | 82 - 504 - 1615400 |
| Homepage | www.narheal.com |
| Contact | William Ji / CEO |