JPH0143858Y2 - - Google Patents
Info
- Publication number
- JPH0143858Y2 JPH0143858Y2 JP3669586U JP3669586U JPH0143858Y2 JP H0143858 Y2 JPH0143858 Y2 JP H0143858Y2 JP 3669586 U JP3669586 U JP 3669586U JP 3669586 U JP3669586 U JP 3669586U JP H0143858 Y2 JPH0143858 Y2 JP H0143858Y2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- shutter plate
- shutter
- closing
- reaction tube
- 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
- 238000009792 diffusion process Methods 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 11
- 235000012431 wafers Nutrition 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3669586U JPH0143858Y2 (US07714131-20100511-C00038.png) | 1986-03-13 | 1986-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3669586U JPH0143858Y2 (US07714131-20100511-C00038.png) | 1986-03-13 | 1986-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62149842U JPS62149842U (US07714131-20100511-C00038.png) | 1987-09-22 |
| JPH0143858Y2 true JPH0143858Y2 (US07714131-20100511-C00038.png) | 1989-12-19 |
Family
ID=30847340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3669586U Expired JPH0143858Y2 (US07714131-20100511-C00038.png) | 1986-03-13 | 1986-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0143858Y2 (US07714131-20100511-C00038.png) |
-
1986
- 1986-03-13 JP JP3669586U patent/JPH0143858Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62149842U (US07714131-20100511-C00038.png) | 1987-09-22 |
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