KR20040102981A - 반도체소자의 금속배선 형성방법 - Google Patents
반도체소자의 금속배선 형성방법 Download PDFInfo
- Publication number
- KR20040102981A KR20040102981A KR1020030034843A KR20030034843A KR20040102981A KR 20040102981 A KR20040102981 A KR 20040102981A KR 1020030034843 A KR1020030034843 A KR 1020030034843A KR 20030034843 A KR20030034843 A KR 20030034843A KR 20040102981 A KR20040102981 A KR 20040102981A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- metal wiring
- layer
- interlayer insulating
- forming
- Prior art date
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- 239000002184 metal Substances 0.000 title claims abstract description 61
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000004065 semiconductor Substances 0.000 title claims abstract description 24
- 239000010410 layer Substances 0.000 claims abstract description 74
- 239000011229 interlayer Substances 0.000 claims abstract description 45
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 27
- 238000005530 etching Methods 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 230000003667 anti-reflective effect Effects 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000000206 photolithography Methods 0.000 claims description 4
- 238000009832 plasma treatment Methods 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000001020 plasma etching Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
- H01L21/30—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
-
- 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
- H01L21/76807—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 for dual damascene structures
- H01L21/76808—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 for dual damascene structures involving intermediate temporary filling with material
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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 (7)
- 반도체기판 상에 하부 금속배선을 노출시키는 평탄화된 제1층간절연막을 형성하는 공정과,전체표면상부에 제1식각방지막, 제2층간절연막, 제2식각방지막, 제3층간절연막 및 반사방지막의 적층구조를 형성하는 공정과,비아콘택마스크를 이용한 사진식각공정으로 적층구조를 식각하여 상기 제1식각방지막을 노출시키는 비아콘택홀을 형성하는 공정과,상기 제1식각방지막을 상기 식각하여 하부금속배선을 노출시키는 공정과,상기 비아콘택홀의 저부에 잔류 감광막이 구비되는 상부 금속배선용 감광막패턴을 형성하는 공정과,상기 감광막패턴을 마스크로 하여 상기 반사방지막 및 제3층간절연막을 식각하여 상부 금속배선 영역을 형성하는 공정과,상기 잔류 감광막 및 감광막패턴을 제거하는 공정을 포함하는 반도체소자의 금속배선 형성방법.
- 제 1 항에 있어서,상기 제1,2식각방지막은 SiN, SiC 및 SiCN 중에서 임의로 선택된 한가지로 형성하는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
- 제 1 항에 있어서,상기 제2,3층간절연막은 오거닉-베이스 로우-케이층이나 실리카-베이스 로우-케이층으로 형성하는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
- 제 1 항에 있어서,상기 제2,3층간절연막은 산화막, 오거닉 로우 케이층 ( organic low-k, k 는 유전상수 ), 오거닉 포러스 로우 케이층 ( organic porous low-k, k 는 유전상수 ) 및 이들의 조합으로 이루어진 군에서 선택된 임의의 한가지로 형성하는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
- 제 1 항에 있어서,상기 반사방지막은 SiON 무기 반사방지막으로 형성하는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
- 제 1 항에 있어서,상기 반사방지막 및 제3층간절연막의 식각공정은 CF4/O2/Ar 의 혼합가스를 이용하여 플라즈마 식각하는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
- 제 1 항에 있어서,상기 잔류 감광막의 제거 공정은 상기 제3층간절연막의 식각공정후 인-시튜 상태에서 상부로부터 1000 ∼ 1200 Å 를 타겟으로 플라즈마 처리하여 상기 잔류 감광막을 제거하는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030034843A KR100546099B1 (ko) | 2003-05-30 | 2003-05-30 | 반도체소자의 금속배선 형성방법 |
US10/728,812 US7176123B2 (en) | 2003-05-30 | 2003-12-08 | Method for manufacturing metal line of semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030034843A KR100546099B1 (ko) | 2003-05-30 | 2003-05-30 | 반도체소자의 금속배선 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040102981A true KR20040102981A (ko) | 2004-12-08 |
KR100546099B1 KR100546099B1 (ko) | 2006-01-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030034843A KR100546099B1 (ko) | 2003-05-30 | 2003-05-30 | 반도체소자의 금속배선 형성방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7176123B2 (ko) |
KR (1) | KR100546099B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100684451B1 (ko) * | 2004-12-29 | 2007-02-16 | 동부일렉트로닉스 주식회사 | 건식 식각을 이용한 반도체 제조 방법 |
US7566666B2 (en) | 2005-08-08 | 2009-07-28 | Samsung Electronics Co., Ltd. | Composition for removing an insulation material and related methods |
US7851372B2 (en) | 2005-10-17 | 2010-12-14 | Samsung Electronics Co., Ltd. | Composition for removing an insulation material, method of removing an insulation layer and method of recycling a substrate using the same |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050122427A (ko) * | 2004-06-24 | 2005-12-29 | 동부아남반도체 주식회사 | 반도체 장치의 금속 배선 형성 방법 |
US7565732B2 (en) * | 2004-08-31 | 2009-07-28 | Hitachi Global Storage Technologies Netherlands B.V. | Method of manufacturing a write pole |
JP2008041783A (ja) * | 2006-08-02 | 2008-02-21 | Nec Electronics Corp | 半導体装置の製造方法 |
US7833893B2 (en) * | 2007-07-10 | 2010-11-16 | International Business Machines Corporation | Method for forming conductive structures |
US9093387B1 (en) * | 2014-01-08 | 2015-07-28 | International Business Machines Corporation | Metallic mask patterning process for minimizing collateral etch of an underlayer |
US9859156B2 (en) * | 2015-12-30 | 2018-01-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Interconnection structure with sidewall dielectric protection layer |
US9653345B1 (en) * | 2016-01-07 | 2017-05-16 | United Microelectronics Corp. | Method of fabricating semiconductor structure with improved critical dimension control |
KR102616489B1 (ko) | 2016-10-11 | 2023-12-20 | 삼성전자주식회사 | 반도체 장치 제조 방법 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5548712A (en) * | 1995-01-19 | 1996-08-20 | Hewlett-Packard Company | Data storage system and method for managing asynchronous attachment and detachment of storage disks |
US5702982A (en) * | 1996-03-28 | 1997-12-30 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for making metal contacts and interconnections concurrently on semiconductor integrated circuits |
JP2000150644A (ja) * | 1998-11-10 | 2000-05-30 | Mitsubishi Electric Corp | 半導体デバイスの製造方法 |
US6461955B1 (en) * | 1999-04-29 | 2002-10-08 | Texas Instruments Incorporated | Yield improvement of dual damascene fabrication through oxide filling |
US6329118B1 (en) * | 1999-06-21 | 2001-12-11 | Intel Corporation | Method for patterning dual damascene interconnects using a sacrificial light absorbing material |
US6362093B1 (en) * | 1999-08-20 | 2002-03-26 | Taiwan Semiconductor Manufacturing Company | Dual damascene method employing sacrificial via fill layer |
US6297149B1 (en) * | 1999-10-05 | 2001-10-02 | International Business Machines Corporation | Methods for forming metal interconnects |
US6284657B1 (en) | 2000-02-25 | 2001-09-04 | Chartered Semiconductor Manufacturing Ltd. | Non-metallic barrier formation for copper damascene type interconnects |
US6319821B1 (en) * | 2000-04-24 | 2001-11-20 | Taiwan Semiconductor Manufacturing Company | Dual damascene approach for small geometry dimension |
US6426298B1 (en) * | 2000-08-11 | 2002-07-30 | United Microelectronics Corp. | Method of patterning a dual damascene |
US6472306B1 (en) * | 2000-09-05 | 2002-10-29 | Industrial Technology Research Institute | Method of forming a dual damascene opening using CVD Low-K material and spin-on-polymer |
US6323123B1 (en) * | 2000-09-06 | 2001-11-27 | United Microelectronics Corp. | Low-K dual damascene integration process |
US6465358B1 (en) * | 2000-10-06 | 2002-10-15 | Intel Corporation | Post etch clean sequence for making a semiconductor device |
US6514860B1 (en) * | 2001-01-31 | 2003-02-04 | Advanced Micro Devices, Inc. | Integration of organic fill for dual damascene process |
US6465340B1 (en) * | 2001-02-06 | 2002-10-15 | Advanced Micro Devices, Inc. | Via filled dual damascene structure with middle stop layer and method for making the same |
US6521524B1 (en) * | 2001-02-07 | 2003-02-18 | Advanced Micro Devices, Inc. | Via filled dual damascene structure with middle stop layer and method for making the same |
US6492270B1 (en) | 2001-03-19 | 2002-12-10 | Taiwan Semiconductor Manufacturing Company | Method for forming copper dual damascene |
US6589711B1 (en) * | 2001-04-04 | 2003-07-08 | Advanced Micro Devices, Inc. | Dual inlaid process using a bilayer resist |
JP2002373936A (ja) * | 2001-06-14 | 2002-12-26 | Nec Corp | デュアルダマシン法による配線形成方法 |
US6589881B2 (en) * | 2001-11-27 | 2003-07-08 | United Microelectronics Corp. | Method of forming dual damascene structure |
US6613666B2 (en) * | 2001-12-07 | 2003-09-02 | Applied Materials Inc. | Method of reducing plasma charging damage during dielectric etch process for dual damascene interconnect structures |
US6828245B2 (en) * | 2002-03-02 | 2004-12-07 | Taiwan Semiconductor Manufacturing Co. Ltd | Method of improving an etching profile in dual damascene etching |
US6528409B1 (en) | 2002-04-29 | 2003-03-04 | Advanced Micro Devices, Inc. | Interconnect structure formed in porous dielectric material with minimized degradation and electromigration |
US6743713B2 (en) * | 2002-05-15 | 2004-06-01 | Institute Of Microelectronics | Method of forming dual damascene pattern using dual bottom anti-reflective coatings (BARC) |
US6642153B1 (en) * | 2002-07-31 | 2003-11-04 | Taiwan Semiconductor Manufacturing Co. Ltd | Method for avoiding unetched polymer residue in anisotropically etched semiconductor features |
KR100462884B1 (ko) * | 2002-08-21 | 2004-12-17 | 삼성전자주식회사 | 희생충진물질을 이용한 반도체 장치의 듀얼다마신배선형성방법 |
US6787452B2 (en) * | 2002-11-08 | 2004-09-07 | Chartered Semiconductor Manufacturing Ltd. | Use of amorphous carbon as a removable ARC material for dual damascene fabrication |
US6720256B1 (en) * | 2002-12-04 | 2004-04-13 | Taiwan Semiconductor Manufacturing Company | Method of dual damascene patterning |
KR100941208B1 (ko) * | 2002-12-24 | 2010-02-10 | 동부일렉트로닉스 주식회사 | 반도체 제조 공정중 듀얼 다마신 패턴 형성 방법 |
-
2003
- 2003-05-30 KR KR1020030034843A patent/KR100546099B1/ko active IP Right Grant
- 2003-12-08 US US10/728,812 patent/US7176123B2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100684451B1 (ko) * | 2004-12-29 | 2007-02-16 | 동부일렉트로닉스 주식회사 | 건식 식각을 이용한 반도체 제조 방법 |
US7566666B2 (en) | 2005-08-08 | 2009-07-28 | Samsung Electronics Co., Ltd. | Composition for removing an insulation material and related methods |
US7842623B2 (en) | 2005-08-08 | 2010-11-30 | Samsung Electronics Co., Ltd. | Composition for removing an insulation material and related methods |
US7851372B2 (en) | 2005-10-17 | 2010-12-14 | Samsung Electronics Co., Ltd. | Composition for removing an insulation material, method of removing an insulation layer and method of recycling a substrate using the same |
Also Published As
Publication number | Publication date |
---|---|
US7176123B2 (en) | 2007-02-13 |
KR100546099B1 (ko) | 2006-01-24 |
US20040241983A1 (en) | 2004-12-02 |
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