JP4660119B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
- Publication number
- JP4660119B2 JP4660119B2 JP2004156732A JP2004156732A JP4660119B2 JP 4660119 B2 JP4660119 B2 JP 4660119B2 JP 2004156732 A JP2004156732 A JP 2004156732A JP 2004156732 A JP2004156732 A JP 2004156732A JP 4660119 B2 JP4660119 B2 JP 4660119B2
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- Prior art keywords
- film
- plating
- pulsed light
- seed
- seed film
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- 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.)
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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
- H01L21/76838—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
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
- H01L21/76861—Post-treatment or after-treatment not introducing additional chemical elements into the layer
- H01L21/76862—Bombardment with particles, e.g. treatment in noble gas plasmas; UV irradiation
-
- 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
- H01L21/76807—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
-
- 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
- H01L21/76829—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76831—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers in via holes or trenches, e.g. non-conductive sidewall liners
-
- 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
- H01L21/76838—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
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
- H01L21/76846—Layer combinations
-
- 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
- H01L21/76838—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
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
- H01L21/76873—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers for electroplating
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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)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Electroplating Methods And Accessories (AREA)
Description
以下、第1の実施の形態について説明する。図1は本実施の形態に係る半導体装置の製造プロセスの流れを示したフローチャートであり、図2(a)〜図4(b)は本実施の形態に係る半導体装置の模式的な製造プロセス図である。
以下、実施例1について説明する。本実施例では、シード膜にパルス光を照射し、そのときのシード膜の結晶状態を観察した。
以下、実施例2について説明する。本実施例では、パルス光を照射することでシード膜を多結晶化した場合と、パルス光を照射しておらずシード膜がアモルファス状態の場合について、それぞれめっき膜の室温再結晶化進行状況をX線回折法を用いて調べた。
以下、第2の実施の形態について説明する。本実施の形態では、配線溝のパターン密度が高い領域のシード膜の部分にパルス光を選択的に照射する例について説明する。
以下、実施例3について説明する。本実施例では、パターン密度が高い領域のシード膜の部分にパルス光を照射し、その後シード膜上にめっき膜を形成したときのめっき膜の状態を観察した。
以下、第3の実施の形態について説明する。本実施の形態では、Si基板に設けられたスループラグ形成用の凹部入口のシード膜の部分にパルス光を選択的に照射する例について説明する。
Claims (4)
- 少なくとも1つの凹部がそれぞれ形成された第1,第2の領域を備え、前記第2の領域での凹部の密度が前記第1の領域での凹部の密度よりも高い基板に第1のパルス光を照射する工程と、
前記第1のパルス光を照射した前記基板上にCuのシード膜を形成する工程と、
前記基板の前記第2の領域上に形成されたシード膜に第2のパルス光を選択的に照射する工程と、
前記第2のパルス光を照射した前記シード膜上に電解めっきによりCuのめっき膜を形成する工程と、
を具備することを特徴とする半導体装置の製造方法。 - 前記めっき膜を形成する工程は、
前記第2のパルス光を照射した前記シード膜上に第1のめっき膜を形成する工程と、
前記第1のめっき膜にパルス光を照射する工程と、
前記パルス光を照射した第1のめっき膜上に第2のめっき膜を形成する工程と、
を具備することを特徴とする請求項1記載の半導体装置の製造方法。 - 前記第2のパルス光は、パルス幅が100nsec以下、波長が400nm以下のパルス光であることを特徴とする請求項1記載の半導体装置の製造方法。
- 前記基板は、半導体基板と、前記半導体基板上に形成され、かつ前記凹部が形成された絶縁膜とを備えており、前記めっき膜を形成した後に前記凹部に埋め込まれた部分以外のめっき膜を除去する工程をさらに具備することを特徴とする請求項1乃至3のいずれか1項に記載の半導体装置の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004156732A JP4660119B2 (ja) | 2004-05-26 | 2004-05-26 | 半導体装置の製造方法 |
US11/136,494 US7202168B2 (en) | 2004-05-26 | 2005-05-25 | Method of producing semiconductor device |
CNB2005100788326A CN100364045C (zh) | 2004-05-26 | 2005-05-26 | 半导体器件的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004156732A JP4660119B2 (ja) | 2004-05-26 | 2004-05-26 | 半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005340478A JP2005340478A (ja) | 2005-12-08 |
JP4660119B2 true JP4660119B2 (ja) | 2011-03-30 |
Family
ID=35493697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004156732A Expired - Fee Related JP4660119B2 (ja) | 2004-05-26 | 2004-05-26 | 半導体装置の製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7202168B2 (ja) |
JP (1) | JP4660119B2 (ja) |
CN (1) | CN100364045C (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4738959B2 (ja) * | 2005-09-28 | 2011-08-03 | 東芝モバイルディスプレイ株式会社 | 配線構造体の形成方法 |
US20090321934A1 (en) * | 2008-06-30 | 2009-12-31 | Lavoie Adrien R | Self-aligned cap and barrier |
JP5246103B2 (ja) * | 2008-10-16 | 2013-07-24 | 大日本印刷株式会社 | 貫通電極基板の製造方法 |
US8517769B1 (en) * | 2012-03-16 | 2013-08-27 | Globalfoundries Inc. | Methods of forming copper-based conductive structures on an integrated circuit device |
US8673766B2 (en) | 2012-05-21 | 2014-03-18 | Globalfoundries Inc. | Methods of forming copper-based conductive structures by forming a copper-based seed layer having an as-deposited thickness profile and thereafter performing an etching process and electroless copper deposition |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11214387A (ja) * | 1998-01-22 | 1999-08-06 | Matsushita Electron Corp | 半導体装置およびその製造方法 |
JP2001319896A (ja) * | 2000-05-08 | 2001-11-16 | Tokyo Electron Ltd | 半導体装置の製造方法 |
JP2002118112A (ja) * | 2000-10-05 | 2002-04-19 | Hitachi Ltd | 埋め込み配線構造を有する半導体装置の製法 |
WO2003012845A1 (fr) * | 2001-07-31 | 2003-02-13 | Applied Materials, Inc. | Dispositif et procede de fabrication de semiconducteurs |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3064734B2 (ja) | 1993-04-01 | 2000-07-12 | 日本電気株式会社 | 半導体装置の製造方法 |
US6242349B1 (en) * | 1998-12-09 | 2001-06-05 | Advanced Micro Devices, Inc. | Method of forming copper/copper alloy interconnection with reduced electromigration |
US6143650A (en) * | 1999-01-13 | 2000-11-07 | Advanced Micro Devices, Inc. | Semiconductor interconnect interface processing by pulse laser anneal |
US6535535B1 (en) * | 1999-02-12 | 2003-03-18 | Semiconductor Energy Laboratory Co., Ltd. | Laser irradiation method, laser irradiation apparatus, and semiconductor device |
US6103624A (en) * | 1999-04-15 | 2000-08-15 | Advanced Micro Devices, Inc. | Method of improving Cu damascene interconnect reliability by laser anneal before barrier polish |
JP2001015923A (ja) | 1999-07-01 | 2001-01-19 | Hamamatsu Photonics Kk | 多層プリント基板のビアホール形成方法 |
KR100499557B1 (ko) | 2001-06-11 | 2005-07-07 | 주식회사 하이닉스반도체 | 반도체소자의 배선 형성방법 |
-
2004
- 2004-05-26 JP JP2004156732A patent/JP4660119B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-25 US US11/136,494 patent/US7202168B2/en not_active Expired - Fee Related
- 2005-05-26 CN CNB2005100788326A patent/CN100364045C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11214387A (ja) * | 1998-01-22 | 1999-08-06 | Matsushita Electron Corp | 半導体装置およびその製造方法 |
JP2001319896A (ja) * | 2000-05-08 | 2001-11-16 | Tokyo Electron Ltd | 半導体装置の製造方法 |
JP2002118112A (ja) * | 2000-10-05 | 2002-04-19 | Hitachi Ltd | 埋め込み配線構造を有する半導体装置の製法 |
WO2003012845A1 (fr) * | 2001-07-31 | 2003-02-13 | Applied Materials, Inc. | Dispositif et procede de fabrication de semiconducteurs |
Also Published As
Publication number | Publication date |
---|---|
CN1702827A (zh) | 2005-11-30 |
CN100364045C (zh) | 2008-01-23 |
JP2005340478A (ja) | 2005-12-08 |
US7202168B2 (en) | 2007-04-10 |
US20060024952A1 (en) | 2006-02-02 |
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