JP2006520541A - 改良された局所的なデュアルダマシン平坦化のためのシステム、方法、および装置 - Google Patents
改良された局所的なデュアルダマシン平坦化のためのシステム、方法、および装置 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 164
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- 239000000758 substrate Substances 0.000 claims abstract description 71
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- 239000004065 semiconductor Substances 0.000 claims abstract description 39
- 230000008569 process Effects 0.000 claims description 94
- 238000005530 etching Methods 0.000 claims description 53
- 239000010949 copper Substances 0.000 claims description 47
- 229910052802 copper Inorganic materials 0.000 claims description 46
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 42
- 230000004888 barrier function Effects 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 14
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- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 4
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
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- 239000013043 chemical agent Substances 0.000 description 2
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- 229920000642 polymer Polymers 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
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- 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
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- 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
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- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
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- 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
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- 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
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- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
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- 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
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- H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
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- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—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 conductors
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Abstract
【解決手段】パターン形成された半導体基板を平坦化するためのシステムおよび方法は、パターン形成された半導体基板を受け取る工程を含む。パターン形成された半導体基板は、パターン内の複数の特徴を充たす導体接続材料を有する。導体接続材料は、過剰部位を有する。過剰部位は、局所的な非均一性を有する。過剰部位の上には、追加層が形成される。追加層および過剰部位は、平坦化される。平坦化の工程は、追加層をほぼ完全に除去する。
Description
102…特徴
104…特徴
106…特徴
110…障壁層
112…過剰部位
112’…残りの過剰部位
114…ばらつき
116…ばらつき
118…ばらつき
120…導体接続材料
202…追加層
204…形状適応性の膜
402…下地マスク層
600…基板
602…過剰部位
602’…残りの過剰部位
604…追加層
606…表面形状
606’…表面形状
606”…表面形状
902…過剰部位
Claims (21)
- パターン形成された半導体基板を平坦化するための方法であって、
パターン形成された半導体基板を受け取る工程であって、前記半導体基板は、前記パターン内の複数の特徴を充たす導体接続材料を有し、前記導体接続材料は、局所的な非均一性を有する過剰部位を有する、工程と、
前記過剰部位の上に追加層を形成する工程と、
前記追加層および前記過剰部位を平坦化する工程であって、前記追加層は、前記平坦化の処理でほぼ完全に除去される、工程と、
を備える方法。 - 請求項1に記載の方法であって、
前記追加層および前記過剰部位を平坦化する工程は、パターンに依存する局所的な非均一性をほぼ解消する工程を含む、方法。 - 請求項1に記載の方法であって、
前記追加層および前記過剰部位を平坦化する工程は、前記複数の特徴に機械的ストレスを作用させることなく、パターンに依存する局所的な非均一性をほぼ解消する工程を含む、方法。 - 請求項1に記載の方法であって、
前記追加層および前記過剰部位は、ほぼ1:1のエッチング選択性を有する、方法。 - 請求項1に記載の方法であって、
前記追加層は、ほぼ平坦に形成される、方法。 - 請求項5に記載の方法であって、
前記追加層は、ほぼ平坦な充填材料である、方法。 - 請求項5に記載の方法であって、
前記追加層および前記過剰部位を平坦化する工程は、前記追加層と、前記過剰部位の少なくとも一部と、をエッチングする工程を含む、方法。 - 請求項7に記載の方法であって、さらに、
前記パターン形成された特徴の上に形成された障壁層を露出させる第2のエッチング工程を備える方法。 - 請求項1に記載の方法であって、
前記過剰部位の上に追加層を形成する工程は、前記過剰部位の上面および上部を化学変換する工程を含む、方法。 - 請求項9に記載の方法であって、
前記過剰部位の上面および上部を化学変換する工程は、前記過剰部位の前記上面を反応ガスに曝す工程を含む、方法。 - 請求項10に記載の方法であって、
前記反応ガスは、ハロゲンである、方法。 - 請求項10に記載の方法であって、
前記追加層は、前記過剰部位のハロゲン化物反応生成物である、方法。 - 請求項9に記載の方法であって、
前記追加層および前記過剰部位を平坦化する工程は、前記追加層と、前記過剰部位の少なくとも一部と、をエッチングする工程を含む、方法。 - 請求項9に記載の方法であって、
前記追加層および前記過剰部位を平坦化する工程は、
前記追加層をエッチングすることと、
第2の追加層を形成することと、
前記第2の追加層をエッチングすることと、
を含む反復処理を含む、方法。 - 請求項14に記載の方法であって、
前記反復処理は、同じ場所で行われる、方法。 - 請求項1に記載の方法であって、
前記導体接続材料は、銅を含む、方法。 - 請求項1に記載の方法であって、
前記導体接続材料は、銅元素を含む、方法。 - 請求項1に記載の方法であって、
前記パターンは、デュアルダマシン処理において、前記パターン形成された半導体基板の上に形成される、方法。 - 方法によって形成される半導体デバイスであって、
前記方法は、
パターン形成された半導体基板を受け取る工程であって、前記半導体基板は、前記パターン内の複数の特徴を充たす導体接続材料を有し、前記導体接続材料は、局所的な非均一性を有する過剰部位を有する、工程と、
前記過剰部位の上に追加層を形成する工程と、
前記追加層および前記過剰部位を平坦化する工程であって、前記追加層は、前記平坦化の処理でほぼ完全に除去される、工程と、
を備える、半導体デバイス。 - デュアルダマシン接続構造を形成する方法であって、
デュアルダマシンパターンが形成された半導体基板を受け取る工程であって、前記半導体基板は、前記デュアルダマシンパターン内の複数の特徴を充たす導体接続材料を有し、前記導体接続材料は、局所的な非均一性を有する過剰部位を有する、工程と、
前記過剰部位の上に、ほぼ平坦に追加層を形成する工程と、
前記追加層と前記過剰部位の少なくとも一部とをエッチングして、前記過剰部位をほぼ平坦化する工程であって、前記追加層は、ほぼ完全に除去される、工程と、
を備える方法。 - デュアルダマシン接続構造を形成する方法であって、
デュアルダマシンパターンが形成された半導体基板を受け取る工程であって、前記半導体基板は、前記デュアルダマシンパターン内の複数の特徴を充たす導体接続材料を有し、前記導体接続材料は、局所的な非均一性を有する過剰部位を有する、工程と、
前記過剰部位の上面および上部を化学変換して、前記過剰部位の上に追加層を形成する工程と、
前記追加層および前記過剰部位を平坦化する工程であって、前記追加層は、前記平坦化の処理でほぼ完全に除去される、工程と、
を備え、
前記平坦化の処理は、
前記追加層をエッチングすることと、
第2の追加層を形成することと、
前記第2の追加層をエッチングすることと、
を含む反復処理を含む、方法。
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/390,520 US6821899B2 (en) | 2003-03-14 | 2003-03-14 | System, method and apparatus for improved local dual-damascene planarization |
PCT/US2004/007530 WO2004084267A2 (en) | 2003-03-14 | 2004-03-10 | System, method and apparatus for improved local dual-damascene planarization |
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JP2006520541A true JP2006520541A (ja) | 2006-09-07 |
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JP2006507109A Withdrawn JP2006520541A (ja) | 2003-03-14 | 2004-03-10 | 改良された局所的なデュアルダマシン平坦化のためのシステム、方法、および装置 |
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Country | Link |
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US (1) | US6821899B2 (ja) |
EP (1) | EP1611599A4 (ja) |
JP (1) | JP2006520541A (ja) |
KR (1) | KR101094680B1 (ja) |
CN (1) | CN1823405B (ja) |
IL (1) | IL170851A (ja) |
TW (1) | TWI247381B (ja) |
WO (1) | WO2004084267A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007281485A (ja) * | 2006-04-10 | 2007-10-25 | Interuniv Micro Electronica Centrum Vzw | 狭いトレンチ中でスーパー第2結晶粒の成長を発生させる方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7303462B2 (en) * | 2000-02-17 | 2007-12-04 | Applied Materials, Inc. | Edge bead removal by an electro polishing process |
US7540935B2 (en) * | 2003-03-14 | 2009-06-02 | Lam Research Corporation | Plasma oxidation and removal of oxidized material |
US7232766B2 (en) * | 2003-03-14 | 2007-06-19 | Lam Research Corporation | System and method for surface reduction, passivation, corrosion prevention and activation of copper surface |
JP4671759B2 (ja) * | 2005-05-18 | 2011-04-20 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
US8191237B1 (en) | 2009-05-21 | 2012-06-05 | Western Digital (Fremont), Llc | Method for providing a structure in a magnetic transducer |
US8262919B1 (en) | 2010-06-25 | 2012-09-11 | Western Digital (Fremont), Llc | Method and system for providing a perpendicular magnetic recording pole using multiple chemical mechanical planarizations |
DK2688485T3 (en) * | 2011-03-22 | 2016-09-26 | Chang He Bio-Medical Science (Yangzhou) Co Ltd | Medical instruments and methods of preparation thereof |
JP2017216443A (ja) * | 2016-05-20 | 2017-12-07 | ラム リサーチ コーポレーションLam Research Corporation | 再配線層における均一性を実現するためのシステム及び方法 |
US9842762B1 (en) * | 2016-11-11 | 2017-12-12 | Globalfoundries Inc. | Method of manufacturing a semiconductor wafer having an SOI configuration |
CN110349835B (zh) * | 2018-04-04 | 2022-04-19 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件的制造方法和半导体器件 |
CN110060928B (zh) * | 2019-04-28 | 2021-09-24 | 上海华虹宏力半导体制造有限公司 | 一种改善平坦化工艺中金属挤压缺陷的方法 |
US12046502B2 (en) | 2019-09-09 | 2024-07-23 | Watlow Electric Manufacturing Company | Electrostatic puck and method of manufacture |
CN112071802B (zh) * | 2020-08-31 | 2023-08-11 | 上海华力集成电路制造有限公司 | 晶圆键合工艺中预防空洞缺陷的方法及其装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002059966A1 (en) * | 2001-01-23 | 2002-08-01 | Honeywell International Inc. | Planarizers for spin etch planarization of electronic components and methods of use thereof |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IE52971B1 (en) * | 1979-07-23 | 1988-04-27 | Fujitsu Ltd | Method of manufacturing a semiconductor device wherein first and second layers are formed |
US5256565A (en) * | 1989-05-08 | 1993-10-26 | The United States Of America As Represented By The United States Department Of Energy | Electrochemical planarization |
US5098516A (en) * | 1990-12-31 | 1992-03-24 | Air Products And Chemicals, Inc. | Processes for the chemical vapor deposition of copper and etching of copper |
US6355553B1 (en) * | 1992-07-21 | 2002-03-12 | Sony Corporation | Method of forming a metal plug in a contact hole |
US5387315A (en) * | 1992-10-27 | 1995-02-07 | Micron Technology, Inc. | Process for deposition and etching of copper in multi-layer structures |
WO1999014800A1 (en) * | 1997-09-18 | 1999-03-25 | Cvc Products, Inc. | Method and apparatus for high-performance integrated circuit interconnect fabrication |
US6096230A (en) * | 1997-12-29 | 2000-08-01 | Intel Corporation | Method of planarizing by polishing a structure which is formed to promote planarization |
US5968847A (en) * | 1998-03-13 | 1999-10-19 | Applied Materials, Inc. | Process for copper etch back |
US6395152B1 (en) | 1998-07-09 | 2002-05-28 | Acm Research, Inc. | Methods and apparatus for electropolishing metal interconnections on semiconductor devices |
US6447668B1 (en) | 1998-07-09 | 2002-09-10 | Acm Research, Inc. | Methods and apparatus for end-point detection |
US6051496A (en) * | 1998-09-17 | 2000-04-18 | Taiwan Semiconductor Manufacturing Company | Use of stop layer for chemical mechanical polishing of CU damascene |
US6056864A (en) * | 1998-10-13 | 2000-05-02 | Advanced Micro Devices, Inc. | Electropolishing copper film to enhance CMP throughput |
US6234870B1 (en) * | 1999-08-24 | 2001-05-22 | International Business Machines Corporation | Serial intelligent electro-chemical-mechanical wafer processor |
US6350364B1 (en) * | 2000-02-18 | 2002-02-26 | Taiwan Semiconductor Manufacturing Company | Method for improvement of planarity of electroplated copper |
US6383935B1 (en) * | 2000-10-16 | 2002-05-07 | Taiwan Semiconductor Manufacturing Company | Method of reducing dishing and erosion using a sacrificial layer |
US6417093B1 (en) * | 2000-10-31 | 2002-07-09 | Lsi Logic Corporation | Process for planarization of metal-filled trenches of integrated circuit structures by forming a layer of planarizable material over the metal layer prior to planarizing |
US6696358B2 (en) * | 2001-01-23 | 2004-02-24 | Honeywell International Inc. | Viscous protective overlayers for planarization of integrated circuits |
KR100899060B1 (ko) * | 2001-08-17 | 2009-05-25 | 에이씨엠 리서치, 인코포레이티드 | 평탄화 방법 및 전해 연마의 조합을 이용한 반도체 구조형성 방법 |
US6939796B2 (en) * | 2003-03-14 | 2005-09-06 | Lam Research Corporation | System, method and apparatus for improved global dual-damascene planarization |
US7078344B2 (en) * | 2003-03-14 | 2006-07-18 | Lam Research Corporation | Stress free etch processing in combination with a dynamic liquid meniscus |
US7217649B2 (en) * | 2003-03-14 | 2007-05-15 | Lam Research Corporation | System and method for stress free conductor removal |
US6739953B1 (en) * | 2003-04-09 | 2004-05-25 | Lsi Logic Corporation | Mechanical stress free processing method |
-
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002059966A1 (en) * | 2001-01-23 | 2002-08-01 | Honeywell International Inc. | Planarizers for spin etch planarization of electronic components and methods of use thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007281485A (ja) * | 2006-04-10 | 2007-10-25 | Interuniv Micro Electronica Centrum Vzw | 狭いトレンチ中でスーパー第2結晶粒の成長を発生させる方法 |
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US6821899B2 (en) | 2004-11-23 |
CN1823405A (zh) | 2006-08-23 |
KR101094680B1 (ko) | 2011-12-20 |
WO2004084267A3 (en) | 2006-02-23 |
WO2004084267A2 (en) | 2004-09-30 |
EP1611599A4 (en) | 2007-06-13 |
TWI247381B (en) | 2006-01-11 |
IL170851A (en) | 2010-05-31 |
KR20050107797A (ko) | 2005-11-15 |
CN1823405B (zh) | 2013-03-13 |
US20040180545A1 (en) | 2004-09-16 |
EP1611599A2 (en) | 2006-01-04 |
TW200421548A (en) | 2004-10-16 |
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