KR100363642B1 - 반도체 소자의 접촉부 형성 방법 - Google Patents
반도체 소자의 접촉부 형성 방법 Download PDFInfo
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- KR100363642B1 KR100363642B1 KR1019990050041A KR19990050041A KR100363642B1 KR 100363642 B1 KR100363642 B1 KR 100363642B1 KR 1019990050041 A KR1019990050041 A KR 1019990050041A KR 19990050041 A KR19990050041 A KR 19990050041A KR 100363642 B1 KR100363642 B1 KR 100363642B1
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- pattern
- photoresist
- film
- photoresist pattern
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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
- H01L21/76804—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 by forming tapered via holes
-
- 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
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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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
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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
- H01L21/3105—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/978—Semiconductor device manufacturing: process forming tapered edges on substrate or adjacent layers
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Electrodes Of Semiconductors (AREA)
- Drying Of Semiconductors (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
Claims (5)
- (정정)반도체 소자의 전극 또는 금속 배선 패턴이 형성된 하부 박막 상부에 절연막을 증착하고 평탄화하는 단계와;상기 절연막 상부에 도포 온도를 순차적 또는 연속적으로 변화시켜 감광막을 도포하고 노광현상함으로써 내부 측벽이 계단 형태로 된 감광막 패턴을 형성하고, 상기 내부 측벽이 계단 형태로된 감광막 패턴을 하드 베이크하여 상기 내부 측벽의 계단 형태를 부드러운 곡선 형태로 형성하는 감광막 패턴을 형성하는 단계와;상기 감광막 패턴을 마스크로 상기 절연막을 건식 식각하여 접촉홀을 형성하는 단계와;상기 감광막 패턴을 제거하고, 베리어 메탈과 텅스텐을 증착하여 상기 접촉홀을 매입하는 단계와;상기 텅스텐과 베리어 메탈을 화학 기계적 연마하여 상기 절연막의 상부면이 드러나도록 평탄화하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 접촉부 형성 방법.
- (삭제)
- (삭제)
- (2회정정)반도체 소자의 전극 또는 금속 배선 패턴이 형성된 하부 박막 상부에 절연막을 증착하고 평탄화하는 단계와;상기 절연막 상부에 노광 에너지에 대한 감도가 다른 감광막을 적층 구조하여 도포하고 노광현상함으로써 내부 측벽이 계단 형태로 된 감광막 패턴을 형성하고, 상기 내부 측벽이 계단 형태로된 감광막 패턴을 하드 베이크하여 상기 내부 측벽의 계단 형태를 부드러운 곡선 형태로 형성하는 감광막 패턴을 형성하는 단계와;상기 감광막 패턴을 마스크로 상기 절연막을 건식 식각하여 접촉홀을 형성하는 단계와;상기 감광막 패턴을 제거하고, 베리어 메탈과 텅스텐을 증착하여 상기 접촉홀을 매입하는 단계와;상기 텅스텐과 베리어 메탈을 화학 기계적 연마하여 상기 절연막의 상부면이 드러나도록 평탄화하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 접촉부 형성 방법.
- (정정)반도체 소자의 전극 또는 금속 배선 패턴이 형성된 하부 박막 상부에 절연막을 증착하고 평탄화하는 단계와;상기 절연막 상부에 감광막을 도포하고, 도포된 상기 감광막의 노광시 노광 에너지를 순차적 또는 연속적으로 변화시켜 노광현상함으로써 내부 측벽이 계단 형태로 된 감광막 패턴을 형성하고, 상기 내부 측벽이 계단 형태로된 감광막 패턴을 하드 베이크하여 상기 내부 측벽의 계단 형태를 부드러운 곡선 형태로 형성하는 감광막 패턴을 형성하는 단계와;상기 감광막 패턴을 마스크로 상기 절연막을 건식 식각하여 접촉홀을 형성하는 단계와;상기 감광막 패턴을 제거하고, 베리어 메탈과 텅스텐을 증착하여 상기 접촉홀을 매입하는 단계와;상기 텅스텐과 베리어 메탈을 화학 기계적 연마하여 상기 절연막의 상부면이 드러나도록 평탄화하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 접촉부 형성 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990050041A KR100363642B1 (ko) | 1999-11-11 | 1999-11-11 | 반도체 소자의 접촉부 형성 방법 |
US09/710,763 US6448183B1 (en) | 1999-11-11 | 2000-11-11 | Method of forming contact portion of semiconductor element |
JP2000345324A JP3557166B2 (ja) | 1999-11-11 | 2000-11-13 | 半導体素子の接触部形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990050041A KR100363642B1 (ko) | 1999-11-11 | 1999-11-11 | 반도체 소자의 접촉부 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010046324A KR20010046324A (ko) | 2001-06-15 |
KR100363642B1 true KR100363642B1 (ko) | 2002-12-05 |
Family
ID=19619667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990050041A KR100363642B1 (ko) | 1999-11-11 | 1999-11-11 | 반도체 소자의 접촉부 형성 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6448183B1 (ko) |
JP (1) | JP3557166B2 (ko) |
KR (1) | KR100363642B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6649517B2 (en) * | 2001-05-18 | 2003-11-18 | Chartered Semiconductor Manufacturing Ltd. | Copper metal structure for the reduction of intra-metal capacitance |
US6576548B1 (en) * | 2002-02-22 | 2003-06-10 | Advanced Micro Devices, Inc. | Method of manufacturing a semiconductor device with reliable contacts/vias |
DE102006030267B4 (de) * | 2006-06-30 | 2009-04-16 | Advanced Micro Devices, Inc., Sunnyvale | Nano-Einprägetechnik mit erhöhter Flexibilität in Bezug auf die Justierung und die Formung von Strukturelementen |
JP5903714B2 (ja) * | 2007-07-26 | 2016-04-13 | ソイテックSoitec | エピタキシャル方法およびこの方法によって成長させられたテンプレート |
US11532560B2 (en) * | 2014-11-03 | 2022-12-20 | Texas Instruments Incorporated | Method of fabricating a tungsten plug in a semiconductor device |
CN114156267B (zh) * | 2020-09-07 | 2024-10-29 | 长鑫存储技术有限公司 | 半导体器件及其制备方法、存储装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63261836A (ja) * | 1987-04-20 | 1988-10-28 | Nec Corp | 縮小投影露光法によるテ−パ−形成方法 |
JPH06151388A (ja) * | 1992-11-12 | 1994-05-31 | Sumitomo Metal Ind Ltd | 半導体装置のコンタクトホール形成方法 |
JPH06163482A (ja) * | 1992-11-20 | 1994-06-10 | Sumitomo Metal Ind Ltd | 半導体装置のコンタクトホール形成方法 |
JPH07201993A (ja) * | 1993-12-28 | 1995-08-04 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
KR19980055909A (ko) * | 1996-12-28 | 1998-09-25 | 김영환 | 반도체 소자의 콘택홀 형성 방법 |
JPH1197536A (ja) * | 1997-09-19 | 1999-04-09 | Nippon Steel Corp | 半導体装置の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62137831A (ja) * | 1985-12-11 | 1987-06-20 | Nec Corp | 半導体装置の製造方法 |
CA2019669A1 (en) * | 1989-11-21 | 1991-05-21 | John Woods | Anionically polymerizable monomers, polymers thereof, and use of such polymers in photoresists |
EP0697723A3 (en) * | 1994-08-15 | 1997-04-16 | Ibm | Method of metallizing an insulating layer |
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1999
- 1999-11-11 KR KR1019990050041A patent/KR100363642B1/ko not_active IP Right Cessation
-
2000
- 2000-11-11 US US09/710,763 patent/US6448183B1/en not_active Expired - Fee Related
- 2000-11-13 JP JP2000345324A patent/JP3557166B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63261836A (ja) * | 1987-04-20 | 1988-10-28 | Nec Corp | 縮小投影露光法によるテ−パ−形成方法 |
JPH06151388A (ja) * | 1992-11-12 | 1994-05-31 | Sumitomo Metal Ind Ltd | 半導体装置のコンタクトホール形成方法 |
JPH06163482A (ja) * | 1992-11-20 | 1994-06-10 | Sumitomo Metal Ind Ltd | 半導体装置のコンタクトホール形成方法 |
JPH07201993A (ja) * | 1993-12-28 | 1995-08-04 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
KR19980055909A (ko) * | 1996-12-28 | 1998-09-25 | 김영환 | 반도체 소자의 콘택홀 형성 방법 |
JPH1197536A (ja) * | 1997-09-19 | 1999-04-09 | Nippon Steel Corp | 半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP3557166B2 (ja) | 2004-08-25 |
KR20010046324A (ko) | 2001-06-15 |
US6448183B1 (en) | 2002-09-10 |
JP2001203170A (ja) | 2001-07-27 |
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