KR100415088B1 - 반도체장치의 제조방법 - Google Patents
반도체장치의 제조방법 Download PDFInfo
- Publication number
- KR100415088B1 KR100415088B1 KR10-2001-0063309A KR20010063309A KR100415088B1 KR 100415088 B1 KR100415088 B1 KR 100415088B1 KR 20010063309 A KR20010063309 A KR 20010063309A KR 100415088 B1 KR100415088 B1 KR 100415088B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- photoresist pattern
- etching process
- contact hole
- dry etching
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000004065 semiconductor Substances 0.000 title claims abstract description 23
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 35
- 238000001312 dry etching Methods 0.000 claims abstract description 24
- 229920000642 polymer Polymers 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000005530 etching Methods 0.000 claims abstract description 15
- 230000003667 anti-reflective effect Effects 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 239000011368 organic material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 43
- 239000002184 metal Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000725 suspension Substances 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
-
- 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
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
-
- 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
- H01L21/70—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
- H01L21/76816—Aspects relating to the layout of the pattern or to the size of vias or trenches
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Drying Of Semiconductors (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
레이어(layer) | CD값(㎛) | |||||||||
L | B | C | T | R | LT | RT | RB | LB | 평균값 | |
반사방지층 | 0.145 | 0.1500 | 0.1550 | 0.1450 | 0.1440 | 0.1770 | 0.1800 | 0.1650 | 0.1680 | 0.1588 |
레이어(layer) | CD값 | |||||||||
L | B | C | T | R | LT | RT | RB | LB | 평균값 | |
반사방지층 | 0.1480 | 0.1450 | 0.1430 | 0.1490 | 0.1430 | 0.1550 | 0.1520 | 0.1480 | 0.1470 | 0.1478 |
Claims (8)
- 도전영역을 포함한 기판 상에 절연층 및 반사방지층을 차례로 형성하는 단계;상기 반사방지층 상에 상기 도전영역을 개구시키는 감광막 패턴을 형성하는 단계;상기 감광막 패턴을 식각마스크로 하고, SO2및 He의 혼합가스를 이용한 1차 건식 식각 공정에 의해 상기 반사방지층을 제거함과 동시에 상기 건식 식각 공정 시에 발생된 폴리머가 잔류된 상기 반사방지층 측면에 부착되어 폴리머 측벽을 이루는 단계;상기 감광막 패턴 및 상기 폴리머 측벽을 식각마스크로 하고, 2차 건식 식각 공정에 의해 상기 절연층을 제거하여 콘택홀을 형성하는 단계; 및상기 감광막 패턴, 상기 잔류된 반사방지층 및 상기 폴리머 측벽을 제거하는 단계를 포함한 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항에 있어서, 상기 반사방지층의 재료는 유기물질인 것을 특징으로 하는 반도체장치의 제조방법.
- 삭제
- 삭제
- 제 1항에 있어서, 상기 2차 건식 식각 공정은 C4H8, CH2F2및 Ar의 혼합가스를 이용하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항에 있어서, 상기 감광막 패턴을 제거한 후에, 상기 절연층 상에 콘택홀을 채우는 비트라인을 형성하는 단계를 추가하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항에 있어서, 상기 감광막 패턴은 개구된 부분이 0.16∼0.18㎛의 크기를 가지도록 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항에 있어서, 상기 콘택홀은 0.13∼0.15㎛의 크기를 가진 것을 특징으로 하는 반도체장치의 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0063309A KR100415088B1 (ko) | 2001-10-15 | 2001-10-15 | 반도체장치의 제조방법 |
JP2002027674A JP3743905B2 (ja) | 2001-10-15 | 2002-02-05 | 半導体装置の製造方法 |
US10/067,955 US6579808B2 (en) | 2001-10-15 | 2002-02-05 | Method of fabricating a semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0063309A KR100415088B1 (ko) | 2001-10-15 | 2001-10-15 | 반도체장치의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030031599A KR20030031599A (ko) | 2003-04-23 |
KR100415088B1 true KR100415088B1 (ko) | 2004-01-13 |
Family
ID=19715114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0063309A Expired - Fee Related KR100415088B1 (ko) | 2001-10-15 | 2001-10-15 | 반도체장치의 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6579808B2 (ko) |
JP (1) | JP3743905B2 (ko) |
KR (1) | KR100415088B1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4034164B2 (ja) * | 2002-10-28 | 2008-01-16 | 富士通株式会社 | 微細パターンの作製方法及び半導体装置の製造方法 |
KR20040061616A (ko) * | 2002-12-31 | 2004-07-07 | 동부전자 주식회사 | 비휘발성 메모리 장치의 제조 방법 |
US7180918B2 (en) * | 2003-05-16 | 2007-02-20 | Metal Improvement Company, Llc | Self-seeded single-frequency solid-state ring laser and system using same |
US7030008B2 (en) * | 2003-09-12 | 2006-04-18 | International Business Machines Corporation | Techniques for patterning features in semiconductor devices |
US7209500B2 (en) * | 2003-10-30 | 2007-04-24 | Metal Improvement Company, Llc | Stimulated Brillouin scattering mirror system, high power laser and laser peening method and system using same |
US7271106B2 (en) * | 2004-08-31 | 2007-09-18 | Micron Technology, Inc. | Critical dimension control for integrated circuits |
US7265176B2 (en) * | 2005-01-31 | 2007-09-04 | E. I. Du Pont De Nemours And Company | Composition comprising nanoparticle TiO2 and ethylene copolymer |
US7361588B2 (en) * | 2005-04-04 | 2008-04-22 | Advanced Micro Devices, Inc. | Etch process for CD reduction of arc material |
US7341956B1 (en) * | 2005-04-07 | 2008-03-11 | Spansion Llc | Disposable hard mask for forming bit lines |
US7432178B2 (en) * | 2005-10-21 | 2008-10-07 | Advanced Micro Devices, Inc. | Bit line implant |
US7253057B1 (en) * | 2006-04-06 | 2007-08-07 | Atmel Corporation | Memory cell with reduced size and standby current |
US7517804B2 (en) * | 2006-08-31 | 2009-04-14 | Micron Technologies, Inc. | Selective etch chemistries for forming high aspect ratio features and associated structures |
US7767365B2 (en) * | 2006-08-31 | 2010-08-03 | Micron Technology, Inc. | Methods for forming and cleaning photolithography reticles |
US7648806B2 (en) * | 2007-02-02 | 2010-01-19 | Micron Technology, Inc. | Phase shift mask with two-phase clear feature |
KR101994079B1 (ko) | 2012-10-10 | 2019-09-30 | 삼성전자 주식회사 | 반도체 장치 및 그 제조 방법 |
CN105336664B (zh) * | 2014-06-13 | 2018-06-01 | 中芯国际集成电路制造(上海)有限公司 | 刻蚀方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08186111A (ja) * | 1994-12-28 | 1996-07-16 | Sony Corp | 接続孔の形成方法 |
KR19980057105A (ko) * | 1996-12-30 | 1998-09-25 | 김영환 | 반도체 장치의 콘택홀 형성방법 |
JPH11204504A (ja) * | 1998-01-16 | 1999-07-30 | Nec Corp | シリコン層のエッチング方法 |
KR20000015122A (ko) * | 1998-08-27 | 2000-03-15 | 윤종용 | 반도체 소자의 바이어 컨택 형성 방법 |
KR100280622B1 (ko) * | 1998-04-02 | 2001-03-02 | 윤종용 | 반도체 장치의 콘택 형성 방법 |
KR20010046749A (ko) * | 1999-11-15 | 2001-06-15 | 박종섭 | 반도체 소자의 노드 콘택 형성방법 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3014111B2 (ja) | 1990-02-01 | 2000-02-28 | 科学技術振興事業団 | 大気圧グロープラズマエッチング方法 |
US5322785A (en) | 1990-04-26 | 1994-06-21 | New England Biolabs, Inc. | Purified thermostable DNA polymerase obtainable from thermococcus litoralis |
JPH05275190A (ja) | 1992-03-24 | 1993-10-22 | Semiconductor Energy Lab Co Ltd | エッチング装置及びエッチング方法 |
JP3383058B2 (ja) | 1994-02-23 | 2003-03-04 | 大豊工業株式会社 | アルミニウム合金軸受の製造方法 |
US5763327A (en) | 1995-11-08 | 1998-06-09 | Advanced Micro Devices, Inc. | Integrated arc and polysilicon etching process |
US5910453A (en) | 1996-01-16 | 1999-06-08 | Advanced Micro Devices, Inc. | Deep UV anti-reflection coating etch |
KR100232187B1 (ko) | 1996-12-27 | 1999-12-01 | 김영환 | 반사방지막 식각방법 |
US5935762A (en) | 1997-10-14 | 1999-08-10 | Industrial Technology Research Institute | Two-layered TSI process for dual damascene patterning |
US6103632A (en) | 1997-10-22 | 2000-08-15 | Applied Material Inc. | In situ Etching of inorganic dielectric anti-reflective coating from a substrate |
US6110826A (en) | 1998-06-08 | 2000-08-29 | Industrial Technology Research Institute | Dual damascene process using selective W CVD |
US6242165B1 (en) | 1998-08-28 | 2001-06-05 | Micron Technology, Inc. | Supercritical compositions for removal of organic material and methods of using same |
JP4062787B2 (ja) | 1998-09-30 | 2008-03-19 | 日本ケミコン株式会社 | 固体電解コンデンサとその製造方法 |
JP2000114108A (ja) | 1998-09-30 | 2000-04-21 | Nippon Chemicon Corp | 固体電解コンデンサとその製造方法 |
US6245669B1 (en) | 1999-02-05 | 2001-06-12 | Taiwan Semiconductor Manufacturing Company | High selectivity Si-rich SiON etch-stop layer |
US6153541A (en) | 1999-02-23 | 2000-11-28 | Vanguard International Semiconductor Corporation | Method for fabricating an oxynitride layer having anti-reflective properties and low leakage current |
US6136679A (en) | 1999-03-05 | 2000-10-24 | Taiwan Semiconductor Manufacturing Company | Gate micro-patterning process |
US6415198B1 (en) * | 1999-06-25 | 2002-07-02 | Applied Materials, Inc. | Plasma etching of silicon using a chlorine chemistry augmented with sulfur dioxide |
US6177355B1 (en) | 1999-08-31 | 2001-01-23 | Advanced Micro Devices, Inc. | Pad etch process capable of thick titanium nitride arc removal |
US6174818B1 (en) | 1999-11-19 | 2001-01-16 | Taiwan Semiconductor Manufacturing Company | Method of patterning narrow gate electrode |
-
2001
- 2001-10-15 KR KR10-2001-0063309A patent/KR100415088B1/ko not_active Expired - Fee Related
-
2002
- 2002-02-05 US US10/067,955 patent/US6579808B2/en not_active Expired - Fee Related
- 2002-02-05 JP JP2002027674A patent/JP3743905B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08186111A (ja) * | 1994-12-28 | 1996-07-16 | Sony Corp | 接続孔の形成方法 |
KR19980057105A (ko) * | 1996-12-30 | 1998-09-25 | 김영환 | 반도체 장치의 콘택홀 형성방법 |
JPH11204504A (ja) * | 1998-01-16 | 1999-07-30 | Nec Corp | シリコン層のエッチング方法 |
KR100280622B1 (ko) * | 1998-04-02 | 2001-03-02 | 윤종용 | 반도체 장치의 콘택 형성 방법 |
KR20000015122A (ko) * | 1998-08-27 | 2000-03-15 | 윤종용 | 반도체 소자의 바이어 컨택 형성 방법 |
KR20010046749A (ko) * | 1999-11-15 | 2001-06-15 | 박종섭 | 반도체 소자의 노드 콘택 형성방법 |
Also Published As
Publication number | Publication date |
---|---|
US6579808B2 (en) | 2003-06-17 |
JP2003124315A (ja) | 2003-04-25 |
KR20030031599A (ko) | 2003-04-23 |
US20030096503A1 (en) | 2003-05-22 |
JP3743905B2 (ja) | 2006-02-08 |
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