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| index
-> porduct ->Seed,dopant |
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Manufacture seed of single crystal silicon for solar and semiconductor
industries with various shapes and length. Standard
product guarantee crystal orientation deviation less
than 10 min.
|
The silicon seed crystal product
standards: |
| Seed |
Length |
Outer diameter / Width
×Thick |
Direction |
Surface |
Camber |
| (MM) |
(MM) |
Direction |
Deviate |
(UM) |
Circular
standard
|
170+/-10 |
12.5 |
<100>
<111>
<110> |
<10‘ |
mirror
polish
|
<60 |
Circular standard
|
125-225 |
8.0-25 |
Square standard
|
125+/-10 |
125×125 |
<10‘ |
|
Square standard
|
125-210 |
8.0-25 |
GSOLAR manufacture various types of
high purity dopant alloy to supply to Solar industry
for dopant application. All materials were etched, cleaned,
inspected, and packed in cleanroom. |
| Master alloy |
conductance |
Dopant concentration
|
Concentration range
of error |
| Heavily doped Boron |
P |
1E17-2E19 Or custom spec |
<5% |
| Heavily doped phosphorous |
N |
1E17-2E19 Or custom spec |
<5% |
|
