KR100954685B1 - 반도체 소자의 금속배선 형성 방법 - Google Patents
반도체 소자의 금속배선 형성 방법 Download PDFInfo
- Publication number
- KR100954685B1 KR100954685B1 KR1020030009748A KR20030009748A KR100954685B1 KR 100954685 B1 KR100954685 B1 KR 100954685B1 KR 1020030009748 A KR1020030009748 A KR 1020030009748A KR 20030009748 A KR20030009748 A KR 20030009748A KR 100954685 B1 KR100954685 B1 KR 100954685B1
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- South Korea
- Prior art keywords
- contact plug
- film
- forming
- layer
- interlayer insulating
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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
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
- H01L21/76849—Barrier, adhesion or liner layers formed in openings in a dielectric the layer being positioned on top of the main fill metal
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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
- H01L21/32115—Planarisation
- H01L21/3212—Planarisation by chemical mechanical polishing [CMP]
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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
- H01L21/7684—Smoothing; Planarisation
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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
- H01L21/76879—Filling of holes, grooves or trenches, e.g. vias, with conductive material by selective deposition of conductive material in the vias, e.g. selective C.V.D. on semiconductor material, plating
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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)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (6)
- 소정의 도전층이 형성된 반도체 기판 상에 제1 층간절연막을 형성하는 단계;상기 소정의 도전층과 연결되고 상기 제1 층간절연막의 상부 표면으로부터 소정 깊이로 리세스된 제1 콘택플러그를 형성하는 단계;상기 제1 콘택플러그가 형성된 결과물 상에 도전 물질을 증착한 후, 화학 기계적 연마하여 리세스된 부분을 매립하는 제2 콘택플러그를 형성하는 단계;상기 제2 콘택플러그가 형성된 결과물 상에 식각 정지층 및 제2 층간절연막을 순차적으로 형성한 후, 패터닝하여 금속배선을 형성하기 위한 트렌치를 형성하는 단계;상기 트렌치가 형성된 결과물 상에 배리어막을 형성하는 단계; 및상기 배리어막 상에 도전 물질을 증착한 후, 화학 기계적 연마하여 금속 배선을 형성하는 단계를 포함하고,상기 제2 콘택플러그는 상기 금속배선의 확산을 방지할 수 있도록 상기 배리어막과 동일한 도전물질로 형성하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 삭제
- 제1항에 있어서, 상기 제2 콘택플러그 및 상기 배리어막은 Ta막 또는 TaN막으로 형성하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제1항에 있어서, 상기 제1 콘택 플러그는 텅스텐(W)막으로 형성하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제1항에 있어서, 상기 금속 배선은 구리(Cu)막으로 형성하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제1항에 있어서, 상기 제1 콘택 플러그를 형성하는 단계는,상기 제1 층간절연막을 패터닝하여 상기 소정의 도전층을 개구하는 콘택홀을 형성하는 단계;상기 콘택홀이 형성된 결과물 상에 단차를 따라 제2 배리어막을 형성하는 단계; 및상기 제2 배리어막 상에 도전 물질을 증착한 후, 에치백하여 상기 콘택홀을 매립하면서 상기 제1 층간절연막의 상부 표면으로부터 소정 깊이로 리세스된 상기 제1 콘택플러그를 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030009748A KR100954685B1 (ko) | 2003-02-17 | 2003-02-17 | 반도체 소자의 금속배선 형성 방법 |
Applications Claiming Priority (1)
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---|---|---|---|
KR1020030009748A KR100954685B1 (ko) | 2003-02-17 | 2003-02-17 | 반도체 소자의 금속배선 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040074240A KR20040074240A (ko) | 2004-08-25 |
KR100954685B1 true KR100954685B1 (ko) | 2010-04-27 |
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KR1020030009748A Expired - Lifetime KR100954685B1 (ko) | 2003-02-17 | 2003-02-17 | 반도체 소자의 금속배선 형성 방법 |
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KR (1) | KR100954685B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160057089A (ko) * | 2014-11-13 | 2016-05-23 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102334181B1 (ko) * | 2016-03-25 | 2021-12-03 | 쇼와덴코머티리얼즈가부시끼가이샤 | 유기 인터포저 및 유기 인터포저의 제조 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010086369A (ko) * | 1998-09-23 | 2001-09-10 | 추후제출 | 집적회로 및 그의 제조 방법 |
KR20020068746A (ko) * | 2001-02-22 | 2002-08-28 | 삼성전자 주식회사 | 콘택 플러그를 구비하는 반도체 소자 및 그의 제조 방법 |
-
2003
- 2003-02-17 KR KR1020030009748A patent/KR100954685B1/ko not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010086369A (ko) * | 1998-09-23 | 2001-09-10 | 추후제출 | 집적회로 및 그의 제조 방법 |
KR20020068746A (ko) * | 2001-02-22 | 2002-08-28 | 삼성전자 주식회사 | 콘택 플러그를 구비하는 반도체 소자 및 그의 제조 방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160057089A (ko) * | 2014-11-13 | 2016-05-23 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
KR102211143B1 (ko) | 2014-11-13 | 2021-02-02 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
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KR20040074240A (ko) | 2004-08-25 |
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