KR100252210B1 - 반도체장치 제조용 건식식각장치 - Google Patents
반도체장치 제조용 건식식각장치 Download PDFInfo
- Publication number
- KR100252210B1 KR100252210B1 KR1019960070899A KR19960070899A KR100252210B1 KR 100252210 B1 KR100252210 B1 KR 100252210B1 KR 1019960070899 A KR1019960070899 A KR 1019960070899A KR 19960070899 A KR19960070899 A KR 19960070899A KR 100252210 B1 KR100252210 B1 KR 100252210B1
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- South Korea
- Prior art keywords
- electrode
- wafer
- dry etching
- etching apparatus
- susceptor
- 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 - Fee Related
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Classifications
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- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
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- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67069—Apparatus for fluid treatment for etching for drying etching
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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)
- Plasma & Fusion (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (20)
- (삭제)
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- (삭제)
- 웨이퍼가 놓이는 서셉터, 상기 서셉터에 설치된 냉각수단 및 RF전계를 인가하여 플라즈마를 생성시키는 RF전극을 구비하는 건식 식각장치에 있어서,상기 웨이퍼에 대향되는 면에서 식각가스의 단위면적당 공급량을 부분적으로 다르게 한 가스 분산기를 가지는 것을 특징으로 하는 반도체장치 제조용 건식 식각장치.
- 제4항에 있어서,상기 가스 분산기는, 상부 RF전극과 일체를 이루며, 웨이퍼 중심을 기준으로 방사상의 점대칭의 노즐구멍 분포를 가지는 것을 특징으로 하는 상기 반도체장치 제조용 건식 식각장치.
- 제5항에 있어서,상기 가스 분산기의 중앙부보다 주변부에 노즐구멍의 설치밀도를 높인 것을 특징으로 하는 상기 반도체장치 제조용 건식 식각장치.
- (정정)제4항, 제5항, 제6항 중 어느 한 항에 있어서,상기 RF전극 가운데 상부전극의 형태를 조절하여 상기 RF전극 상하의 대향면에 걸쳐 전극사이의 간격을 부분적으로 다르게 한 것을 특징으로 하는 상기 반도체장치 제조용 건식 식각장치.
- (삭제)
- (삭제)
- (삭제)
- (삭제)
- (삭제)
- 웨이퍼가 높이는 서셉터, 상기 서셉터에 설치된 냉각수단 및 RF전계를 인가하여 플라즈마를 생성시키는 RF전극을 구비하는 건식 식각장치에 있어서,상기 서셉터는 다수개의 영영으로 나누어지고, 각 영역은 다른 온도를 가지도록 상기 냉각수단의 설치분포를 다르게 하는 것을 특징으로 하는 반도체장치 제조용 건식 식각장치.
- 제13항에 있어서,상기 냉각수단은, 헬륨을 흘려주는 헬륨관이며, 상기 헬륨관의 경로분포를 달리하여 중심에서 주변으로 나누어진 영역마다 온도를 달리하도록 하는 것을 특징으로 하는 상기 반도체장치 제조용 건식 식각장치.
- (정정)제13항 또는 제14항에 있어서,상기 RF전극 가운데 상부전극의 형태를 조절하여 상기 RF전극 상하의 대향면에 걸쳐 전극사이의 간격을 부분적으로 다르게 한 것을 특징으로 하는 상기 반도체장치 건식 식각장치.
- (정정)제15항에 있어서,상기 웨이퍼에 대향되는 면에서 식각가스를 공급하는 노즐구멍의 크기나 분포를 부분적으로 다르게 한 가스 분산기를 가지는 것을 특징으로 하는 상기 반도체장치 제조용 건식 식각장치.
- (정정)제16항에 있어서,상기 RF전극 가운데 전원이 연결되는 전극의 전극면은 복수개의 영역으로 나누어지고, 각 영역에는 인가되는 RF전계가 차별화되도록 각각의 RF전원이 연결되는 것을 특징으로 하는 상기 반도체장치 제조용 건식 식각장치.
- (정정)제13항 또는 제14항에 있어서,상기 웨이퍼에 대향되는 면에서 식각가스를 공급하는 노즐구멍의 크기나 분포를 부분적으로 다르게 한 가스 분산기를 가지는 것을 특징으로 하는 상기 반도체장치 제조용 건식 식각장치.
- (정정)제18항에 있어서,상기 RF전극 가운데 전원이 연결되는 전극의 전극면은 복수개의 영역으로 나누어지고, 각 영역에는 인가되는 RF전계가 차별화되도록 각각의 RF전원이 연결되는 것을 특징으로 하는 상기 반도체장치 제조용 건식 식각장치.
- (정정)제13항 또는 제14항에 있어서,상기 RF전극 가운데 전원이 연결되는 전극의 전극면은 복수개의 영역으로 나누어지고, 각 영역에는 인가되는 RF전계가 차별화되도록 각각의 RF전원이 연결되는 것을 특징으로 하는 상기 반도체장치 제조용 건식 식각장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960070899A KR100252210B1 (ko) | 1996-12-24 | 1996-12-24 | 반도체장치 제조용 건식식각장치 |
TW086109470A TW455943B (en) | 1996-12-24 | 1997-07-03 | Dry etch apparatus and method for semiconductor device manufacturing process |
JP27761997A JP3401508B2 (ja) | 1996-12-24 | 1997-10-09 | 半導体装置製造用乾式エッチング装置 |
US08/997,382 US5990016A (en) | 1996-12-24 | 1997-12-23 | Dry etching method and apparatus for manufacturing a semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960070899A KR100252210B1 (ko) | 1996-12-24 | 1996-12-24 | 반도체장치 제조용 건식식각장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980051972A KR19980051972A (ko) | 1998-09-25 |
KR100252210B1 true KR100252210B1 (ko) | 2000-04-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960070899A Expired - Fee Related KR100252210B1 (ko) | 1996-12-24 | 1996-12-24 | 반도체장치 제조용 건식식각장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5990016A (ko) |
JP (1) | JP3401508B2 (ko) |
KR (1) | KR100252210B1 (ko) |
TW (1) | TW455943B (ko) |
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US5556521A (en) * | 1995-03-24 | 1996-09-17 | Sony Corporation | Sputter etching apparatus with plasma source having a dielectric pocket and contoured plasma source |
US5565074A (en) * | 1995-07-27 | 1996-10-15 | Applied Materials, Inc. | Plasma reactor with a segmented balanced electrode for sputtering process materials from a target surface |
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1996
- 1996-12-24 KR KR1019960070899A patent/KR100252210B1/ko not_active Expired - Fee Related
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1997
- 1997-07-03 TW TW086109470A patent/TW455943B/zh not_active IP Right Cessation
- 1997-10-09 JP JP27761997A patent/JP3401508B2/ja not_active Expired - Fee Related
- 1997-12-23 US US08/997,382 patent/US5990016A/en not_active Expired - Fee Related
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JPS62277730A (ja) * | 1986-05-26 | 1987-12-02 | Nec Corp | 半導体製造装置 |
JPH0314228A (ja) * | 1989-06-13 | 1991-01-22 | Nec Corp | プラズマ処理装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US7541290B2 (en) | 2007-03-08 | 2009-06-02 | Samsung Electronics Co., Ltd. | Methods of forming mask patterns on semiconductor wafers that compensate for nonuniform center-to-edge etch rates during photolithographic processing |
Also Published As
Publication number | Publication date |
---|---|
TW455943B (en) | 2001-09-21 |
JP3401508B2 (ja) | 2003-04-28 |
US5990016A (en) | 1999-11-23 |
KR19980051972A (ko) | 1998-09-25 |
JPH10189538A (ja) | 1998-07-21 |
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