KR200173948Y1 - 반도체 식각챔버의 전극판 간극조절장치 - Google Patents
반도체 식각챔버의 전극판 간극조절장치 Download PDFInfo
- Publication number
- KR200173948Y1 KR200173948Y1 KR2019970007382U KR19970007382U KR200173948Y1 KR 200173948 Y1 KR200173948 Y1 KR 200173948Y1 KR 2019970007382 U KR2019970007382 U KR 2019970007382U KR 19970007382 U KR19970007382 U KR 19970007382U KR 200173948 Y1 KR200173948 Y1 KR 200173948Y1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode plate
- gap
- etching chamber
- body portion
- lower electrode
- 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 - Lifetime
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (3)
- 몸체부의 상측 지지부와 커버판 사이를 지지하는 복수개의 가이드축과, 상기 복수개의 가이드축에 동력을 전달하는 구동모터를 포함하여 구성된 반도체 식각챔버의 전극판 간극조절장치에 있어서,상기 커버판으로부터 상기 몸체부의 각 방향 부위가 승· 하강 위치를 확인할 수 있도록 상기 몸체부의 측벽 소정 위치에 눈금이 형성됨을 특징으로 하는 반도체 식각챔버의 전극판 간극조절장치.
- 제 1 항에 있어서,상기 눈금은 상기 복수개 가이드축에 각각 대향하는 위치에 형성됨을 특징으로 하는 상기 반도체 식각챔버의 전극판 간극조절장치.
- 제 1 항에 있어서,상기 몸체부 측벽에 형성된 상기 눈금 각각에 대하여 근접하는 상기 커버판상에 끝단부가 상기 눈금을 지시하는 바늘과, 상기 바늘을 수평하게 지지하는 지지대가 부가 설치됨을 특징으로 하는 상기 반도체 식각챔버의 전극판 간극조절장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970007382U KR200173948Y1 (ko) | 1997-04-10 | 1997-04-10 | 반도체 식각챔버의 전극판 간극조절장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970007382U KR200173948Y1 (ko) | 1997-04-10 | 1997-04-10 | 반도체 식각챔버의 전극판 간극조절장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980062963U KR19980062963U (ko) | 1998-11-16 |
KR200173948Y1 true KR200173948Y1 (ko) | 2000-03-02 |
Family
ID=19498834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970007382U Expired - Lifetime KR200173948Y1 (ko) | 1997-04-10 | 1997-04-10 | 반도체 식각챔버의 전극판 간극조절장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200173948Y1 (ko) |
-
1997
- 1997-04-10 KR KR2019970007382U patent/KR200173948Y1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19980062963U (ko) | 1998-11-16 |
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Legal Events
Date | Code | Title | Description |
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UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19970410 |
|
UA0201 | Request for examination |
Patent event date: 19970410 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19990928 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19991223 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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Start annual number: 1 End annual number: 3 Payment date: 19991224 |
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