KR20080018809A - 반도체 디바이스의 제조 방법 - Google Patents
반도체 디바이스의 제조 방법 Download PDFInfo
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- KR20080018809A KR20080018809A KR1020070083306A KR20070083306A KR20080018809A KR 20080018809 A KR20080018809 A KR 20080018809A KR 1020070083306 A KR1020070083306 A KR 1020070083306A KR 20070083306 A KR20070083306 A KR 20070083306A KR 20080018809 A KR20080018809 A KR 20080018809A
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- film
- dielectric constant
- insulating film
- low dielectric
- irradiation
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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
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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
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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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
- H01L21/02063—Cleaning during device manufacture during, before or after processing of insulating layers the processing being the formation of vias or contact holes
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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
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
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- H—ELECTRICITY
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- 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
- H01L21/76814—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 post-treatment or after-treatment, e.g. cleaning or removal of oxides on underlying conductors
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- H—ELECTRICITY
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- 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
- H01L21/76822—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc.
- H01L21/76825—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc. by exposing the layer to particle radiation, e.g. ion implantation, irradiation with UV light or electrons etc.
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- 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
- H01L21/76822—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc.
- H01L21/76826—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc. by contacting the layer with gases, liquids or plasmas
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- 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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- Condensed Matter Physics & Semiconductors (AREA)
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Abstract
Description
Claims (10)
- 반도체 기판 위에 제 1 절연막을 퇴적하는 공정과,상기 제 1 절연막의 일부를 에칭하는 공정과,이어서, 상기 제 1 절연막에 UV 조사(照射)를 행하는 공정을 갖는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제 1 항에 있어서,상기 반도체 기판 위에 상기 제 1 절연막을 퇴적하는 공정은,상기 반도체 기판 위에 제 1 배선층을 형성하는 공정과,상기 제 1 배선층 위에 상기 제 1 절연막을 퇴적하는 공정을 갖는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 절연막의 일부를 상기 에칭하는 공정은,상기 제 1 절연막 위에 포토레지스트를 퇴적하는 공정과,상기 포토레지스트를 패터닝하는 공정과,상기 패터닝된 상기 포토레지스트를 마스크로 하여, 상기 제 1 절연막의 일부를 상기 에칭하는 공정과,상기 패터닝된 상기 포토레지스트를 애싱(ashing)하는 공정을 갖는 것을 특 징으로 하는 반도체 디바이스의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 절연막에 UV 조사를 행하는 공정 후,제 2 배선층을 형성하는 공정을 더 포함하는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 절연막은, C 함유의 절연재를 포함하는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 절연막의 일부를 상기 에칭하는 공정 후, 상기 UV 조사를 행하는 공정 전에, 상기 제 1 절연막에 유기 용매 증기 처리를 행하는 공정을 더 갖는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제 6 항에 있어서,상기 유기 용매는, 메틸기를 갖는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제 6 항에 있어서,상기 유기 용매는, 디메틸아미노 트리메틸실란, 헥사메틸 디실라잔, 테트라메틸 디실라잔, 디비닐테트라메틸 디실라잔, 환식(環式) 디메틸실라잔, 헵타메틸 디실라잔 중 적어도 하나를 포함하는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 UV 조사는, 불활성 분위기에서 행해지는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 절연막에 상기 UV 조사를 행하는 공정은,광원(光源)으로 엑시머 레이저 발생기를 사용해서 행하는 제 1 조사 공정과,광원으로 고압 수은 램프를 사용해서 행하는 제 2 조사 공정을 포함하는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006227329 | 2006-08-24 | ||
JPJP-P-2006-00227329 | 2006-08-24 | ||
JP2007165825 | 2007-06-25 | ||
JPJP-P-2007-00165825 | 2007-06-25 | ||
JP2007190672A JP5548332B2 (ja) | 2006-08-24 | 2007-07-23 | 半導体デバイスの製造方法 |
JPJP-P-2007-00190672 | 2007-07-23 |
Publications (2)
Publication Number | Publication Date |
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KR20080018809A true KR20080018809A (ko) | 2008-02-28 |
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JP2008091600A (ja) * | 2006-10-02 | 2008-04-17 | Sony Corp | 半導体装置の製造方法 |
JP2008103586A (ja) * | 2006-10-20 | 2008-05-01 | Renesas Technology Corp | 半導体装置の製造方法および半導体装置 |
JP4555320B2 (ja) | 2007-06-15 | 2010-09-29 | 東京エレクトロン株式会社 | 低誘電率絶縁膜のダメージ回復方法及び半導体装置の製造方法 |
US20090061633A1 (en) * | 2007-08-31 | 2009-03-05 | Fujitsu Limited | Method of manufacturing semiconductor device |
JP4708465B2 (ja) | 2008-10-21 | 2011-06-22 | 東京エレクトロン株式会社 | 半導体装置の製造方法及び半導体装置の製造装置 |
WO2010125682A1 (ja) * | 2009-04-30 | 2010-11-04 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
JP2011216597A (ja) * | 2010-03-31 | 2011-10-27 | Fujitsu Semiconductor Ltd | 半導体装置の製造方法及び成膜装置 |
US8216861B1 (en) * | 2011-06-28 | 2012-07-10 | Applied Materials, Inc. | Dielectric recovery of plasma damaged low-k films by UV-assisted photochemical deposition |
JP5991729B2 (ja) * | 2011-10-07 | 2016-09-14 | キヤノン株式会社 | 固体撮像装置の製造方法 |
JP5983162B2 (ja) * | 2012-01-25 | 2016-08-31 | 東京エレクトロン株式会社 | 半導体装置の製造方法 |
TW201403711A (zh) * | 2012-07-02 | 2014-01-16 | Applied Materials Inc | 利用氣相化學暴露之低k介電質損傷修復 |
US9793108B2 (en) * | 2015-06-25 | 2017-10-17 | Applied Material, Inc. | Interconnect integration for sidewall pore seal and via cleanliness |
KR102491577B1 (ko) | 2015-09-23 | 2023-01-25 | 삼성전자주식회사 | 유전 층을 갖는 반도체 소자 형성 방법 및 관련된 시스템 |
JP2023143463A (ja) * | 2022-03-25 | 2023-10-06 | 株式会社Screenホールディングス | 基板処理方法及び基板処理装置 |
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KR980011877A (ko) * | 1996-07-19 | 1998-04-30 | 김광호 | 반도체장치의 층간 접속방법 |
US6071809A (en) * | 1998-09-25 | 2000-06-06 | Rockwell Semiconductor Systems, Inc. | Methods for forming high-performing dual-damascene interconnect structures |
US6475904B2 (en) * | 1998-12-03 | 2002-11-05 | Advanced Micro Devices, Inc. | Interconnect structure with silicon containing alicyclic polymers and low-k dielectric materials and method of making same with single and dual damascene techniques |
US6319809B1 (en) * | 2000-07-12 | 2001-11-20 | Taiwan Semiconductor Manfacturing Company | Method to reduce via poison in low-k Cu dual damascene by UV-treatment |
TW586141B (en) * | 2001-01-19 | 2004-05-01 | Semiconductor Energy Lab | Semiconductor device and method of manufacturing the same |
JP4778660B2 (ja) * | 2001-11-27 | 2011-09-21 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
US20030155657A1 (en) * | 2002-02-14 | 2003-08-21 | Nec Electronics Corporation | Manufacturing method of semiconductor device |
KR20030093721A (ko) * | 2002-06-05 | 2003-12-11 | 삼성전자주식회사 | 금속간 절연막의 패턴을 형성하는 방법 |
US20040152296A1 (en) * | 2003-02-04 | 2004-08-05 | Texas Instruments Incorporated | Hexamethyldisilazane treatment of low-k dielectric films |
JP2005167081A (ja) * | 2003-12-04 | 2005-06-23 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP4619747B2 (ja) * | 2004-11-01 | 2011-01-26 | 株式会社東芝 | 半導体装置の製造方法 |
JP2007317817A (ja) * | 2006-05-25 | 2007-12-06 | Sony Corp | 半導体装置の製造方法 |
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KR100887225B1 (ko) | 2009-03-06 |
JP2009032708A (ja) | 2009-02-12 |
TW200818397A (en) | 2008-04-16 |
US20080057717A1 (en) | 2008-03-06 |
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