KR20090068082A - 반도체 소자의 금속배선 형성방법 - Google Patents
반도체 소자의 금속배선 형성방법 Download PDFInfo
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- KR20090068082A KR20090068082A KR1020070135955A KR20070135955A KR20090068082A KR 20090068082 A KR20090068082 A KR 20090068082A KR 1020070135955 A KR1020070135955 A KR 1020070135955A KR 20070135955 A KR20070135955 A KR 20070135955A KR 20090068082 A KR20090068082 A KR 20090068082A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000004065 semiconductor Substances 0.000 title claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 29
- 230000015572 biosynthetic process Effects 0.000 title description 2
- 229920000642 polymer Polymers 0.000 claims abstract description 57
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000005530 etching Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 2
- 229920001187 thermosetting polymer Polymers 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 33
- VZPPHXVFMVZRTE-UHFFFAOYSA-N [Kr]F Chemical compound [Kr]F VZPPHXVFMVZRTE-UHFFFAOYSA-N 0.000 description 4
- 238000001459 lithography Methods 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 239000004640 Melamine resin Substances 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920000180 alkyd Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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Classifications
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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
- H01L21/76816—Aspects relating to the layout of the pattern or to the size of vias or trenches
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0337—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
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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)
- 소자가 형성된 반도체 기판 상에 제1절연막을 형성하는 단계;상기 절연막 상에 금속막 패턴이 형성된 제2절연막을 형성하는 단계;상기 제2절연막 상에 포토레지스트 패턴을 둘러싸도록 형성된 제1폴리머 패턴을 형성하는 단계;상기 제1폴리머 패턴을 마스크로 식각 공정을 진행하여, 상기 반도체 기판에 비아홀을 형성하는 단계;상기 비아홀을 포함하는 상기 반도체 기판 상에 형성된 포토레지스트 패턴 및 제2폴리머 패턴을 제거하는 단계; 및상기 비아홀을 매립하여 콘택을 형성하는 단계를 포함하는 반도체 소자의 금속배선 형성방법.
- 제 1항에 있어서,상기 제2절연막 상에 포토레지스트 패턴을 둘러싸도록 형성된 제1폴리머 패턴을 형성하는 단계는,상기 제2절연막 상에 포토레지스트 패턴을 형성하는 단계;상기 포토레지스트 패턴 상에 제2폴리머층을 형성하는 단계;상기 포토레지스트 패턴과 제2폴리머층 사이에 제1폴리머층을 형성하여 제1폴리머 패턴을 형성하는 단계; 및상기 제1폴리머 패턴 상에 형성된 상기 제2폴리머층을 제거하는 단계를 포함하는 반도체 소자의 금속배선 형성방법.
- 제 2항에 있어서,상기 포토레지스트 패턴과 제2폴리머층 사이에 형성된 제1폴리머 패턴은 상기 포토레지스트 패턴 및 제2폴리머층이 형성된 상기 반도체 기판에 열처리공정을 진행하여 형성하는 것을 포함하는 반도체 소자의 금속배선 형성방법.
- 제 3항에 있어서,상기 열처리 공정은 90~300 ℃의 온도에서 진행하는 것을 포함하는 반도체 소자의 금속배선 형성방법.
- 제 2항에 있어서,상기 제1폴리머 패턴 상에 형성된 상기 제2폴리머층은 현상(develop) 공정으로 제거하는 것을 포함하는 반도체 소자의 금속배선 형성방법.
- 제 1항에 있어서,상기 제2폴리머층은 열경화성 물질인 것을 포함하는 반도체 소자의 금속배선 형성방법.
- 제 1항에 있어서,상기 제1폴리머 패턴을 마스크로 식각 공정을 진행하여, 상기 반도체 기판에 비아홀을 형성할 때, 상기 금속막 패턴이 노출되는 것을 포함하는 반도체 소자의 금속배선 형성방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070135955A KR20090068082A (ko) | 2007-12-22 | 2007-12-22 | 반도체 소자의 금속배선 형성방법 |
US12/336,486 US20090162793A1 (en) | 2007-12-22 | 2008-12-16 | Method of Manufacturing Metal Interconnection of Semiconductor Device |
CNA2008101853557A CN101488472A (zh) | 2007-12-22 | 2008-12-22 | 半导体器件的金属互连件的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070135955A KR20090068082A (ko) | 2007-12-22 | 2007-12-22 | 반도체 소자의 금속배선 형성방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090068082A true KR20090068082A (ko) | 2009-06-25 |
Family
ID=40789067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070135955A Ceased KR20090068082A (ko) | 2007-12-22 | 2007-12-22 | 반도체 소자의 금속배선 형성방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090162793A1 (ko) |
KR (1) | KR20090068082A (ko) |
CN (1) | CN101488472A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102569168A (zh) * | 2010-12-23 | 2012-07-11 | 无锡华润上华半导体有限公司 | 金属互连线的制作方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102468227A (zh) * | 2010-11-19 | 2012-05-23 | 中芯国际集成电路制造(北京)有限公司 | 半导体结构的制造方法 |
CN103346119A (zh) * | 2013-06-27 | 2013-10-09 | 上海华力微电子有限公司 | 一种减小铜互连沟槽关键尺寸的方法 |
US10727045B2 (en) * | 2017-09-29 | 2020-07-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for manufacturing a semiconductor device |
CN110112056A (zh) * | 2019-04-25 | 2019-08-09 | 中国科学院上海微系统与信息技术研究所 | 一种集成结构的制备方法以及由此得到的铜互连线与介质材料集成结构 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4583860B2 (ja) * | 2004-10-04 | 2010-11-17 | 富士通株式会社 | レジストパターン厚肉化材料、レジストパターンの形成方法、並びに、半導体装置及びその製造方法 |
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2007
- 2007-12-22 KR KR1020070135955A patent/KR20090068082A/ko not_active Ceased
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2008
- 2008-12-16 US US12/336,486 patent/US20090162793A1/en not_active Abandoned
- 2008-12-22 CN CNA2008101853557A patent/CN101488472A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102569168A (zh) * | 2010-12-23 | 2012-07-11 | 无锡华润上华半导体有限公司 | 金属互连线的制作方法 |
Also Published As
Publication number | Publication date |
---|---|
US20090162793A1 (en) | 2009-06-25 |
CN101488472A (zh) | 2009-07-22 |
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