KR100299379B1 - 반도체소자의금속배선형성방법 - Google Patents
반도체소자의금속배선형성방법 Download PDFInfo
- Publication number
- KR100299379B1 KR100299379B1 KR1019980025766A KR19980025766A KR100299379B1 KR 100299379 B1 KR100299379 B1 KR 100299379B1 KR 1019980025766 A KR1019980025766 A KR 1019980025766A KR 19980025766 A KR19980025766 A KR 19980025766A KR 100299379 B1 KR100299379 B1 KR 100299379B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- film
- etching
- nitride film
- metal wiring
- Prior art date
Links
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
- H01L21/70—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
-
- 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
-
- 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
- H01L21/31138—Etching organic layers by chemical means by dry-etching
-
- 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
- H01L21/32115—Planarisation
- H01L21/3212—Planarisation by chemical mechanical polishing [CMP]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (8)
- 반도체 기판 상에 층간절연용 산화막과, 질화막을 순차적으로 형성하는 단계;상기 질화막과상기 산화막을 소정의 깊이만큼제 1 식각하여 트렌치를 형성하는 단계;상기 트렌치의 측벽에 상기 산화막보다 식각선택비가 높은 절연막으로 이루어진 스페이서를 형성하는 단계;상기 스페이서에 의해 노출된 산화막을 상기 기판이 노출되도록 제 2 식각하는 단계; 및,상기 스페이서 및 질화막을 제거하여 배선 형태의 콘택홀을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성방법.
- 제 1 항에 있어서, 상기 산화막은,고밀도 플라즈마(HDP) 산화막인 것을 특징으로 하는 반도체 소자의 금속 배선 형성방법.
- 제 1 항에 있어서, 상기 스페이서를 형성하는 단계는,상기 트렌치가 형성된 기판 전면에 상기 절연막을 형성하는 단계; 및,상기 절연막을 건식식각하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성방법.
- 제 1 항 또는 제 3 항에 있어서, 상기 절연막은,질화막인 것을 특징으로 하는 반도체 소자의 금속 배선 형성방법.
- 제 1 항에 있어서, 상기 제 2 식각은,건식식각으로 진행하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성방법.
- 제 4 항에 있어서, 상기 스페이서 및 질화막은,BOE 및 H3PO4을 이용하여 제거하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성방법.
- 제 1 항에 있어서, 상기 콘택홀을 형성하는 단계 이후에,상기 콘택홀에 매립되도록 상기 기판 전면에 배선용 금속막을 형성하는 단계; 및,상기 금속막을 상기 산화막이 노출되도록 전면식각하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성방법.
- 제 7 항에 있어서, 상기 전면식각은,화학기계연마(CMP)로 진행하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980025766A KR100299379B1 (ko) | 1998-06-30 | 1998-06-30 | 반도체소자의금속배선형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980025766A KR100299379B1 (ko) | 1998-06-30 | 1998-06-30 | 반도체소자의금속배선형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000004334A KR20000004334A (ko) | 2000-01-25 |
KR100299379B1 true KR100299379B1 (ko) | 2002-10-25 |
Family
ID=19542154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980025766A KR100299379B1 (ko) | 1998-06-30 | 1998-06-30 | 반도체소자의금속배선형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100299379B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100428791B1 (ko) * | 2002-04-17 | 2004-04-28 | 삼성전자주식회사 | 저유전율 절연막을 이용한 듀얼 다마신 배선 형성방법 |
US7132364B2 (en) | 2003-06-27 | 2006-11-07 | Dongbuanam Semiconductor Inc. | Method for forming metal interconnect of semiconductor device |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100759256B1 (ko) * | 2001-06-30 | 2007-09-17 | 매그나칩 반도체 유한회사 | 감광막 스페이서를 이용한 듀얼 다마신 패턴 형성방법 |
KR20030052815A (ko) * | 2001-12-21 | 2003-06-27 | 동부전자 주식회사 | 반도체소자의 제조방법 |
KR100772077B1 (ko) * | 2001-12-28 | 2007-11-01 | 매그나칩 반도체 유한회사 | 반도체 소자의 콘택홀 형성방법 |
US7572694B2 (en) * | 2005-12-28 | 2009-08-11 | Dongbu Hitek Co., Ltd. | Method of manufacturing a semiconductor device |
KR100744070B1 (ko) * | 2006-03-20 | 2007-07-30 | 주식회사 하이닉스반도체 | 반도체 소자의 제조 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970023991A (ko) * | 1995-10-24 | 1997-05-30 | 김광호 | Y자형 트렌치를 이용한 반도체 소자의 분리 방법 |
-
1998
- 1998-06-30 KR KR1019980025766A patent/KR100299379B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970023991A (ko) * | 1995-10-24 | 1997-05-30 | 김광호 | Y자형 트렌치를 이용한 반도체 소자의 분리 방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100428791B1 (ko) * | 2002-04-17 | 2004-04-28 | 삼성전자주식회사 | 저유전율 절연막을 이용한 듀얼 다마신 배선 형성방법 |
US7132364B2 (en) | 2003-06-27 | 2006-11-07 | Dongbuanam Semiconductor Inc. | Method for forming metal interconnect of semiconductor device |
Also Published As
Publication number | Publication date |
---|---|
KR20000004334A (ko) | 2000-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3829162B2 (ja) | 半導体素子の導電配線形成方法 | |
JP2000077625A5 (ko) | ||
JP3214475B2 (ja) | デュアルダマシン配線の形成方法 | |
KR100299379B1 (ko) | 반도체소자의금속배선형성방법 | |
KR100471410B1 (ko) | 반도체소자의 비트라인 콘택 형성방법 | |
KR100680948B1 (ko) | 반도체 소자의 스토리지 노드 콘택 형성방법 | |
US6171938B1 (en) | Method for fabricating semiconductor device capable of minimizing damage of lower layer using insulating layer resided in opening | |
KR100587602B1 (ko) | 반도체소자의 엠아이엠 캐패시터 형성방법 | |
KR100324935B1 (ko) | 반도체 소자의 배선 형성방법 | |
KR100272183B1 (ko) | 반도체 소자 제조 공정에서 물질 매입을 위한 패턴 식각 방법 | |
KR100278274B1 (ko) | 반도체장치의스택콘택형성방법 | |
KR20050046428A (ko) | 듀얼 다마신 공정을 이용한 반도체 소자의 형성 방법 | |
KR100772077B1 (ko) | 반도체 소자의 콘택홀 형성방법 | |
KR100506050B1 (ko) | 반도체소자의 콘택 형성방법 | |
KR20010048964A (ko) | 다마슨 공정을 이용한 반도체 소자의 구리 배선층 형성방법 | |
KR19990060819A (ko) | 반도체 소자의 금속 배선 형성 방법 | |
KR100672763B1 (ko) | 반도체 소자의 게이트 형성방법 | |
KR100358122B1 (ko) | 반도체 소자의 자기정렬 콘택홀 형성방법 | |
KR100632071B1 (ko) | 반도체 소자의 금속 배선 형성 방법 | |
KR100209279B1 (ko) | 반도체 소자의 콘택홀 형성방법 | |
KR100265828B1 (ko) | 반도체소자 제조방법 | |
KR100917812B1 (ko) | 듀얼 다마신을 갖는 반도체 장치의 제조 방법 | |
KR20010064074A (ko) | 반도체 소자의 자기정렬 콘택홀 형성방법 | |
KR20010004004A (ko) | 반도체 소자의 금속배선 형성방법 | |
KR20050002001A (ko) | 측벽 슬로프를 방지할 수 있는 반도체 소자의 콘택홀형성방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19980630 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19980630 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20000526 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20010313 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20010608 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20010609 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20040331 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20050523 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20060522 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20070518 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20080527 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20090526 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20100524 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20110526 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20110526 Start annual number: 11 End annual number: 11 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |