JPH02131335U - - Google Patents
Info
- Publication number
- JPH02131335U JPH02131335U JP1989039862U JP3986289U JPH02131335U JP H02131335 U JPH02131335 U JP H02131335U JP 1989039862 U JP1989039862 U JP 1989039862U JP 3986289 U JP3986289 U JP 3986289U JP H02131335 U JPH02131335 U JP H02131335U
- Authority
- JP
- Japan
- Prior art keywords
- mixing chamber
- contamination
- chamber
- preventer
- wall
- 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
- 238000011109 contamination Methods 0.000 claims 3
- 239000000356 contaminant Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 230000003449 preventive effect Effects 0.000 claims 1
- 239000000376 reactant Substances 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 239000011888 foil Substances 0.000 description 1
Landscapes
- Prevention Of Fouling (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3986289U JPH0648828Y2 (ja) | 1989-04-03 | 1989-04-03 | 汚染防止器 |
| US07/457,140 US4979465A (en) | 1989-04-03 | 1989-12-26 | Apparatus for producing semiconductors |
| KR1019900000346A KR950000511B1 (ko) | 1989-04-03 | 1990-01-11 | 반도체 제조장치 |
| DE69012409T DE69012409T2 (de) | 1989-04-03 | 1990-03-16 | Vorrichtung zur Herstellung von Halbleitern durch Abscheidung aus der Gasphase. |
| EP90302831A EP0396239B1 (en) | 1989-04-03 | 1990-03-16 | Apparatus for producing semiconductors by vapour phase deposition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3986289U JPH0648828Y2 (ja) | 1989-04-03 | 1989-04-03 | 汚染防止器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02131335U true JPH02131335U (enExample) | 1990-10-31 |
| JPH0648828Y2 JPH0648828Y2 (ja) | 1994-12-12 |
Family
ID=31549141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3986289U Expired - Fee Related JPH0648828Y2 (ja) | 1989-04-03 | 1989-04-03 | 汚染防止器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648828Y2 (enExample) |
-
1989
- 1989-04-03 JP JP3986289U patent/JPH0648828Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648828Y2 (ja) | 1994-12-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |