JPH0183072U - - Google Patents
Info
- Publication number
- JPH0183072U JPH0183072U JP1987175705U JP17570587U JPH0183072U JP H0183072 U JPH0183072 U JP H0183072U JP 1987175705 U JP1987175705 U JP 1987175705U JP 17570587 U JP17570587 U JP 17570587U JP H0183072 U JPH0183072 U JP H0183072U
- Authority
- JP
- Japan
- Prior art keywords
- graphite crucible
- vertically divided
- side wall
- single crystal
- pulling device
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 2
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 |
|---|---|---|---|
| JP1987175705U JPH0183072U (en]) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175705U JPH0183072U (en]) | 1987-11-17 | 1987-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183072U true JPH0183072U (en]) | 1989-06-02 |
Family
ID=31467490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175705U Pending JPH0183072U (en]) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183072U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5637293A (en) * | 1979-09-05 | 1981-04-10 | Ricoh Co Ltd | Single crystal manufacturing refractory crucible |
| JPS58190892A (ja) * | 1982-04-28 | 1983-11-07 | Nippon Carbon Co Ltd | シリコン単結晶引上げ用黒鉛るつぼ |
-
1987
- 1987-11-17 JP JP1987175705U patent/JPH0183072U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5637293A (en) * | 1979-09-05 | 1981-04-10 | Ricoh Co Ltd | Single crystal manufacturing refractory crucible |
| JPS58190892A (ja) * | 1982-04-28 | 1983-11-07 | Nippon Carbon Co Ltd | シリコン単結晶引上げ用黒鉛るつぼ |