JPH0238941Y2 - - Google Patents
Info
- Publication number
- JPH0238941Y2 JPH0238941Y2 JP3003685U JP3003685U JPH0238941Y2 JP H0238941 Y2 JPH0238941 Y2 JP H0238941Y2 JP 3003685 U JP3003685 U JP 3003685U JP 3003685 U JP3003685 U JP 3003685U JP H0238941 Y2 JPH0238941 Y2 JP H0238941Y2
- Authority
- JP
- Japan
- Prior art keywords
- seed crystal
- crystal
- pulling shaft
- holding jig
- holding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000013078 crystal Substances 0.000 claims description 58
- 230000002265 prevention Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3003685U JPH0238941Y2 (en]) | 1985-03-01 | 1985-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3003685U JPH0238941Y2 (en]) | 1985-03-01 | 1985-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61147273U JPS61147273U (en]) | 1986-09-11 |
| JPH0238941Y2 true JPH0238941Y2 (en]) | 1990-10-19 |
Family
ID=30529372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3003685U Expired JPH0238941Y2 (en]) | 1985-03-01 | 1985-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238941Y2 (en]) |
-
1985
- 1985-03-01 JP JP3003685U patent/JPH0238941Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61147273U (en]) | 1986-09-11 |
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