KR100264818B1 - 반도체 장치의 고신뢰성을 갖는 비어 형성방법 - Google Patents
반도체 장치의 고신뢰성을 갖는 비어 형성방법 Download PDFInfo
- Publication number
- KR100264818B1 KR100264818B1 KR1019980034034A KR19980034034A KR100264818B1 KR 100264818 B1 KR100264818 B1 KR 100264818B1 KR 1019980034034 A KR1019980034034 A KR 1019980034034A KR 19980034034 A KR19980034034 A KR 19980034034A KR 100264818 B1 KR100264818 B1 KR 100264818B1
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- KR
- South Korea
- Prior art keywords
- metal wiring
- semiconductor device
- ashing
- tungsten
- ozone
- 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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- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
- H01L21/76883—Post-treatment or after-treatment of the conductive material
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/427—Stripping or agents therefor using plasma means only
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
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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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32139—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer using masks
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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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (6)
- 상부 금속 배선과 하부 금속 배선을 비어로 연결하는 반도체 장치의 제조 방법에 있어서,상기 상부 금속 배선을 패터닝한 후, 상기 비어를 매립하고 있는 금속 플러그의 표면에 전하가 축적되는 것을 방지하기 위하여 무플라즈마 오존(plasmaless O3) 에싱을 실시하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 무플라즈마 오존 에싱은 300∼400℃의 온도에서 실시하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 기판의 상부에 하부 금속 배선을 형성하는 단계;상기 결과물의 상부에 층간 절연막을 형성하는 단계;상기 층간 절연막을 식각하여 상기 하부 금속 배선을 노출시키는 비어를 형성하고, 상기 비어를 금속 플러그로 매립시키는 단계;상기 결과물의 상부에 상부 금속 배선을 형성하는 단계;상기 결과물의 상부에 포토레지스트막 패턴을 형성하고, 상기 포토레지스트막 패턴을 이용하여 상기 상부 금속 배선을 패터닝하는 단계; 및상기 포토레지스트막 패턴을 무플라즈마 오존으로 에싱하는 단계를 구비하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제3항에 있어서, 상기 금속 플러그는 화학기상증착(CVD)-텅스텐으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제3항에 있어서, 상기 포토레지스트막 패턴을 무플라즈마 오존으로 에싱하는 단계 후, 상기 포토레지스트막 패턴을 화학 용액으로 스트립하는 단계를 더 구비하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제3항에 있어서, 상기 무플라즈마 오존 에싱은 300∼400℃의 온도에서 실시하는 것을 특징으로 하는 반도체 장치의 제조 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980034034A KR100264818B1 (ko) | 1998-08-21 | 1998-08-21 | 반도체 장치의 고신뢰성을 갖는 비어 형성방법 |
JP11234349A JP2000077385A (ja) | 1998-08-21 | 1999-08-20 | 半導体装置の高信頼性を有するビア形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980034034A KR100264818B1 (ko) | 1998-08-21 | 1998-08-21 | 반도체 장치의 고신뢰성을 갖는 비어 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000014550A KR20000014550A (ko) | 2000-03-15 |
KR100264818B1 true KR100264818B1 (ko) | 2000-09-01 |
Family
ID=19547908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980034034A Expired - Fee Related KR100264818B1 (ko) | 1998-08-21 | 1998-08-21 | 반도체 장치의 고신뢰성을 갖는 비어 형성방법 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2000077385A (ko) |
KR (1) | KR100264818B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7479416B2 (en) | 2005-01-18 | 2009-01-20 | Samsung Electronics Co., Ltd. | Thin film transistor array panel and manufacturing method thereof |
-
1998
- 1998-08-21 KR KR1019980034034A patent/KR100264818B1/ko not_active Expired - Fee Related
-
1999
- 1999-08-20 JP JP11234349A patent/JP2000077385A/ja not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7479416B2 (en) | 2005-01-18 | 2009-01-20 | Samsung Electronics Co., Ltd. | Thin film transistor array panel and manufacturing method thereof |
US8164097B2 (en) | 2005-01-18 | 2012-04-24 | Samsung Electronics Co., Ltd. | Thin film transistor array panel and manufacturing method thereof |
Also Published As
Publication number | Publication date |
---|---|
KR20000014550A (ko) | 2000-03-15 |
JP2000077385A (ja) | 2000-03-14 |
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