JP5222583B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5222583B2 JP5222583B2 JP2008039201A JP2008039201A JP5222583B2 JP 5222583 B2 JP5222583 B2 JP 5222583B2 JP 2008039201 A JP2008039201 A JP 2008039201A JP 2008039201 A JP2008039201 A JP 2008039201A JP 5222583 B2 JP5222583 B2 JP 5222583B2
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- H—ELECTRICITY
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- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs
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- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/791—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions
- H10D30/794—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions comprising conductive materials, e.g. silicided source, drain or gate electrodes
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- H10D64/00—Electrodes of devices having potential barriers
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- H10D64/013—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
- H10D64/01302—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon
- H10D64/01304—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H10D64/01318—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the conductor comprising a layer of alloy material, compound material or organic material contacting the insulator, e.g. TiN
- H10D64/0132—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the conductor comprising a layer of alloy material, compound material or organic material contacting the insulator, e.g. TiN the conductor being a metallic silicide
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- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/667—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of alloy material, compound material or organic material contacting the insulator, e.g. TiN workfunction layers
- H10D64/668—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of alloy material, compound material or organic material contacting the insulator, e.g. TiN workfunction layers the layer being a silicide, e.g. TiSi2
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- H—ELECTRICITY
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- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0172—Manufacturing their gate conductors
- H10D84/0177—Manufacturing their gate conductors the gate conductors having different materials or different implants
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
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- H—ELECTRICITY
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- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/82—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
- H10D84/83—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]
- H10D84/83135—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET] the IGFETs characterised by having different gate conductor materials or different gate conductor implants
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/82—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
- H10D84/83—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]
- H10D84/85—Complementary IGFETs, e.g. CMOS
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/667—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of alloy material, compound material or organic material contacting the insulator, e.g. TiN workfunction layers
- H10D64/669—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of alloy material, compound material or organic material contacting the insulator, e.g. TiN workfunction layers the conductor further comprising additional layers of alloy material, compound material or organic material, e.g. TaN/TiAlN
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/82—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
- H10D84/83—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]
- H10D84/8311—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET] the IGFETs characterised by having different channel structures
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- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
以下、本発明の第1の実施形態に係る半導体装置及びその製造方法について、図面を参照しながら説明する。
以下、本発明の第1の実施形態の第1変形例に係る半導体装置及びその製造方法について、図面を参照しながら説明する。
以下、本発明の第1の実施形態の第2変形例に係る半導体装置及びその製造方法について、図面を参照しながら説明する。
以下、本発明の第2の実施形態に係る半導体装置及びその製造方法について、図面を参照しながら説明する。
以下、本発明の第2の実施形態の第1変形例に係る半導体装置及びその製造方法について、図面を参照しながら説明する。
以下、本発明の第2の実施形態の第2変形例に係る半導体装置及びその製造方法について、図面を参照しながら説明する。
101、201 ゲート絶縁膜
102、202 素子分離領域
103、203 内側サイドウォールスペーサ
103A、203A シリコン酸化膜
104、204 外側サイドウォールスペーサ
104A、204A シリコン窒化膜
105、205 ソース・ドレイン領域
106、206 絶縁膜
107、207 第1のゲート電極
108、208 第2のゲート電極
111、114、116、211、214 レジストパターン
113、213 ハードマスク膜
115、215 オフセットスペーサ
115A、215A シリコン酸化膜
117 第1の金属膜
118 第2の金属膜
120 ポリシリコン膜
120A、120B ポリシリコン膜パターン
121、122、221、222 閾値制御用の導電層
207A 第1のゲート電極材料膜
208A 第2のゲート電極材料膜
212 マスク
Claims (11)
- 第1のゲート電極を有するNchトランジスタと、第2のゲート電極を有するPchトランジスタとを備え、
前記第1のゲート電極及び前記第2のゲート電極のそれぞれの構成材料として、互いに応力の大きさが異なる材料を用い、
前記第1のゲート電極の構成材料が生じる引っ張り応力は、前記第2のゲート電極の構成材料が生じる引っ張り応力よりも大きく、
前記第1のゲート電極の構成材料の密度は、前記第2のゲート電極の構成材料の密度よりも大きく、
前記第1のゲート電極及び前記第2のゲート電極はシリサイドからなり、
前記第1のゲート電極の構成金属のシリサイド化時膨張率は、前記第2のゲート電極の構成金属のシリサイド化時膨張率よりも大きいことを特徴とする半導体装置。 - 請求項1に記載の半導体装置において、
前記第1のゲート電極は、Ta−Si、Pt−Si、Pd−Si、及びFe−Siのうちの少なくとも1つからなる第1の合金化合物層を有することを特徴とする半導体装置。 - 請求項2に記載の半導体装置において、
前記第1のゲート電極は、前記第1の合金化合物層の下側に、閾値制御用の第1の導電
層をさらに有することを特徴とする半導体装置。 - 請求項1〜3のいずれか1項に記載の半導体装置において、
前記第2のゲート電極は、Ni−Si、Co−Si、Mo−Si、W−Si、Mg−Si、及びCu−Siのうちの少なくとも1つからなる第2の合金化合物層を有することを特徴とする半導体装置。 - 請求項4に記載の半導体装置において、
前記第2のゲート電極は、前記第2の合金化合物層の下側に、閾値制御用の第2の導電層をさらに有することを特徴とする半導体装置。 - 請求項1〜5のいずれか1項に記載の半導体装置において、
前記第1のゲート電極及び前記第2のゲート電極のそれぞれの側面には絶縁性サイドウォールスペーサが形成されていることを特徴とする半導体装置。 - 請求項6に記載の半導体装置において、
前記絶縁性サイドウォールスペーサは、シリコン酸化膜とシリコン窒化膜との積層構造を持つことを特徴とする半導体装置。 - 請求項6又は7に記載の半導体装置において、
前記第1のゲート電極の側面に形成されている前記絶縁性サイドウォールスペーサの高さは、前記第2のゲート電極の側面に形成されている前記絶縁性サイドウォールスペーサの高さよりも高いことを特徴とする半導体装置。 - 請求項1〜8のいずれか1項に記載の半導体装置において、
前記Nchトランジスタと前記Pchトランジスタとの間には、300nm以上で且つ400nm以下の深さを持つ溝型素子分離領域が設けられていることを特徴とする半導体装置。 - 請求項1〜9のいずれか1項に記載の半導体装置において、
前記第1のゲート電極及び前記第2のゲート電極のそれぞれの高さは150nm以上で且つ200nm以下であることを特徴とする半導体装置。 - 請求項1〜10のいずれか1項に記載の半導体装置において、
前記第1のゲート電極及び前記第2のゲート電極のそれぞれの下側には、1nm以上で且つ3nm以下の厚さを持つゲート絶縁膜が設けられていることを特徴とする半導体装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008039201A JP5222583B2 (ja) | 2007-04-06 | 2008-02-20 | 半導体装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007100477 | 2007-04-06 | ||
| JP2007100477 | 2007-04-06 | ||
| JP2008039201A JP5222583B2 (ja) | 2007-04-06 | 2008-02-20 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008277753A JP2008277753A (ja) | 2008-11-13 |
| JP5222583B2 true JP5222583B2 (ja) | 2013-06-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008039201A Expired - Fee Related JP5222583B2 (ja) | 2007-04-06 | 2008-02-20 | 半導体装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7884428B2 (ja) |
| JP (1) | JP5222583B2 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5117740B2 (ja) * | 2007-03-01 | 2013-01-16 | 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 |
| US9524945B2 (en) * | 2010-05-18 | 2016-12-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Cu pillar bump with L-shaped non-metal sidewall protection structure |
| JP2011029303A (ja) * | 2009-07-23 | 2011-02-10 | Panasonic Corp | 半導体装置及びその製造方法 |
| US8304841B2 (en) * | 2009-09-14 | 2012-11-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Metal gate transistor, integrated circuits, systems, and fabrication methods thereof |
| RU2460172C1 (ru) * | 2011-05-30 | 2012-08-27 | Закрытое акционерное общество "Научно-производственная фирма "Микран" | Транзистор на основе полупроводникового соединения и способ его изготовления |
| TWI627749B (zh) * | 2014-11-24 | 2018-06-21 | 聯華電子股份有限公司 | 半導體結構與半導體圖案結構 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07207442A (ja) * | 1994-01-17 | 1995-08-08 | Nissin Electric Co Ltd | 膜の内部応力制御方法 |
| JP2002093921A (ja) * | 2000-09-11 | 2002-03-29 | Hitachi Ltd | 半導体装置の製造方法 |
| JP2004172389A (ja) * | 2002-11-20 | 2004-06-17 | Renesas Technology Corp | 半導体装置およびその製造方法 |
| US6977194B2 (en) * | 2003-10-30 | 2005-12-20 | International Business Machines Corporation | Structure and method to improve channel mobility by gate electrode stress modification |
| US7122849B2 (en) * | 2003-11-14 | 2006-10-17 | International Business Machines Corporation | Stressed semiconductor device structures having granular semiconductor material |
| JP2005303261A (ja) * | 2004-03-19 | 2005-10-27 | Nec Electronics Corp | 半導体装置およびその製造方法 |
| JP2006120718A (ja) * | 2004-10-19 | 2006-05-11 | Toshiba Corp | 半導体装置およびその製造方法 |
| US20060099765A1 (en) * | 2004-11-11 | 2006-05-11 | International Business Machines Corporation | Method to enhance cmos transistor performance by inducing strain in the gate and channel |
| JP2006261282A (ja) | 2005-03-16 | 2006-09-28 | Sony Corp | 半導体装置の製造方法および半導体装置 |
| WO2006137371A1 (ja) * | 2005-06-23 | 2006-12-28 | Nec Corporation | 半導体装置 |
| US7569888B2 (en) | 2005-08-10 | 2009-08-04 | Toshiba America Electronic Components, Inc. | Semiconductor device with close stress liner film and method of manufacturing the same |
| JP4963175B2 (ja) * | 2005-11-21 | 2012-06-27 | 株式会社半導体エネルギー研究所 | 半導体装置の製造方法、半導体装置、及び電子機器 |
-
2008
- 2008-02-20 JP JP2008039201A patent/JP5222583B2/ja not_active Expired - Fee Related
- 2008-04-03 US US12/062,072 patent/US7884428B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US7884428B2 (en) | 2011-02-08 |
| US20080246102A1 (en) | 2008-10-09 |
| JP2008277753A (ja) | 2008-11-13 |
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