JPS61147273U - - Google Patents
Info
- Publication number
- JPS61147273U JPS61147273U JP3003685U JP3003685U JPS61147273U JP S61147273 U JPS61147273 U JP S61147273U JP 3003685 U JP3003685 U JP 3003685U JP 3003685 U JP3003685 U JP 3003685U JP S61147273 U JPS61147273 U JP S61147273U
- Authority
- JP
- Japan
- Prior art keywords
- seed crystal
- pulling shaft
- circumferential surface
- single crystal
- 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.)
- Granted
Links
- 239000013078 crystal Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 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 (ja�@�@) | 1985-03-01 | 1985-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3003685U JPH0238941Y2 (ja�@�@) | 1985-03-01 | 1985-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61147273U true JPS61147273U (ja�@�@) | 1986-09-11 |
| JPH0238941Y2 JPH0238941Y2 (ja�@�@) | 1990-10-19 |
Family
ID=30529372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3003685U Expired JPH0238941Y2 (ja�@�@) | 1985-03-01 | 1985-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238941Y2 (ja�@�@) |
-
1985
- 1985-03-01 JP JP3003685U patent/JPH0238941Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0238941Y2 (ja�@�@) | 1990-10-19 |