JP4917171B2 - 高kゲート誘電体cmosのための閾値調整 - Google Patents
高kゲート誘電体cmosのための閾値調整 Download PDFInfo
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- JP4917171B2 JP4917171B2 JP2010504608A JP2010504608A JP4917171B2 JP 4917171 B2 JP4917171 B2 JP 4917171B2 JP 2010504608 A JP2010504608 A JP 2010504608A JP 2010504608 A JP2010504608 A JP 2010504608A JP 4917171 B2 JP4917171 B2 JP 4917171B2
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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
- H10D84/0123—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
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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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28176—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation with a treatment, e.g. annealing, after the formation of the definitive gate conductor
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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
- H10D64/01—Manufacture or treatment
- H10D64/021—Manufacture or treatment using multiple gate spacer layers, e.g. bilayered sidewall spacers
-
- 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
- H10D84/0123—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
- H10D84/0184—Manufacturing their gate sidewall spacers
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/981—Utilizing varying dielectric thickness
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- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Thin Film Transistor (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
11:第2のゲート絶縁体
20:一時的ライナ
21:第2のライナ
22:第1のライナ
30、60:側壁スペーサ
40:ソース/ドレイン延長部
41:シリサイド化されたソース及びドレイン
42:シリサイド
50:デバイス本体
55、56:ゲート
55´、56´:金属層
55´´:キャップ層
99:浅いトレンチ
100:CMOS構造体
101:酸素曝露
150:ブロッキング・マスク
900:プロセッサ
901:チップ
Claims (9)
- CMOS構造体を処理する方法であって、
第1の型のFETデバイスにおいて、第1の高k誘電体を含む第1のゲート絶縁体をゲートに実装し、一時的ライナを製造することと、
前記第1の型のFETデバイスにおいて、エッチングによって前記一時的ライナを完全に除去することと、
前記第1の型のFETデバイスにおいて、前記一時的ライナの代わりに、0.2nmから1.2nmまでの間の第1の厚さを有する化学酸化物の第1のライナを前記ゲート及び前記第1のゲート絶縁体の側壁に堆積させることと、
第2の型のFETデバイスにおいて、第2の高k誘電体を含む第2のゲート絶縁体をゲートに実装し、酸化物からなり、前記第1の厚さよりも少なくとも3倍厚くなるように選択される第2の厚さを有する第2のライナを当該ゲート及び第2のゲート絶縁体の側壁に製造することと、
前記第1及び第2のライナに酸素を通さない側壁スペーサを製造することと、
前記第1の型のFETデバイス及び前記第2の型のFETデバイスを酸素に曝露することであって、酸素は前記第2のライナを通って前記第2のゲート絶縁体の前記第2の高k誘電体に達する、前記曝露することと、
前記第2の型のFETデバイスの閾値電圧の所定のシフトを引き起こすことであって、前記第1の厚さの前記第1のライナ及び前記側壁スペーサのために、酸素は前記第1のゲート絶縁体の前記第1の高k誘電体に通ることが防止され、前記第1の型のFETデバイスの閾値電圧は変わらないままである、前記引き起こすことと、
を含む方法。 - 前記第1の型のFETデバイスは、PFETデバイスとなるように選択され、前記第2の型のFETは、NFETデバイスとなるように選択される、請求項1に記載の方法。
- 前記第1の型のFETデバイスは、NFETデバイスとなるように選択され、前記第2の型のFETデバイスは、PFETデバイスとなるように選択される、請求項1に記載の方法。
- 前記第1の高k誘電体及び前記第2の高k誘電体は、同じ材料のものになるように選択される、請求項1に記載の方法。
- 前記同じ材料は、HfO2であるように選択される、請求項4に記載の方法。
- 前記第1の型のFETデバイス及び前記第2の型のFETデバイスの上に単一の酸化物層を堆積させ、前記単一の酸化物層から前記一時的ライナ及び前記第2のライナを製造することをさらに含む、請求項1に記載の方法。
- 前記第1の型のFETデバイスにおいて、第1の金属を含む第1のゲートを実装することと、
前記第2の型のFETデバイスにおいて、第2の金属を含む第2のゲートを実装することと、
をさらに含む、請求項1に記載の方法。 - 前記第1のゲートについて、前記第1のゲート絶縁体と前記第1の金属との間に挟まれるようにキャップ層を処理することをさらに含む、請求項7に記載の方法。
- 前記第2のゲートについて、前記第2の絶縁体と直接接触するように前記第2の金属を処理することをさらに含む、請求項7に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/743,101 US20080272437A1 (en) | 2007-05-01 | 2007-05-01 | Threshold Adjustment for High-K Gate Dielectric CMOS |
US11/743,101 | 2007-05-01 | ||
PCT/EP2008/054218 WO2008132026A1 (en) | 2007-05-01 | 2008-04-08 | Threshold adjustment for high-k gate dielectric cmos |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010525590A JP2010525590A (ja) | 2010-07-22 |
JP4917171B2 true JP4917171B2 (ja) | 2012-04-18 |
Family
ID=39511049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010504608A Expired - Fee Related JP4917171B2 (ja) | 2007-05-01 | 2008-04-08 | 高kゲート誘電体cmosのための閾値調整 |
Country Status (7)
Country | Link |
---|---|
US (2) | US20080272437A1 (ja) |
EP (1) | EP2165359B1 (ja) |
JP (1) | JP4917171B2 (ja) |
KR (1) | KR20090130845A (ja) |
CN (1) | CN101675513B (ja) |
TW (1) | TW200845384A (ja) |
WO (1) | WO2008132026A1 (ja) |
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JP4994139B2 (ja) * | 2007-07-18 | 2012-08-08 | パナソニック株式会社 | 半導体装置及びその製造方法 |
JP5315784B2 (ja) * | 2008-05-14 | 2013-10-16 | 日本電気株式会社 | 半導体装置 |
US7932150B2 (en) * | 2008-05-21 | 2011-04-26 | Kabushiki Kaisha Toshiba | Lateral oxidation with high-K dielectric liner |
KR101448172B1 (ko) * | 2008-07-02 | 2014-10-08 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법 |
JP5238627B2 (ja) * | 2009-06-26 | 2013-07-17 | 株式会社東芝 | 半導体装置およびその製造方法 |
CN102110651B (zh) * | 2009-12-29 | 2014-01-29 | 中国科学院微电子研究所 | 一种半导体器件及其制造方法 |
CN102280376B (zh) * | 2010-06-08 | 2013-01-02 | 中国科学院微电子研究所 | 一种用于cmos器件的双金属栅双高介质的集成方法 |
CN102299111B (zh) * | 2010-06-23 | 2013-12-11 | 中芯国际集成电路制造(上海)有限公司 | 制作互补型金属氧化物半导体器件结构的方法 |
CN102347357B (zh) * | 2010-07-30 | 2013-11-06 | 中国科学院微电子研究所 | Mosfet结构及其制作方法 |
US8268689B2 (en) | 2010-08-23 | 2012-09-18 | International Business Machines Corporation | Multiple threshold voltages in field effect transistor devices |
US8304306B2 (en) | 2011-03-28 | 2012-11-06 | International Business Machines Corporation | Fabrication of devices having different interfacial oxide thickness via lateral oxidation |
KR20120125017A (ko) * | 2011-05-06 | 2012-11-14 | 삼성전자주식회사 | 반도체 장치 및 그 제조방법 |
US20130049134A1 (en) * | 2011-08-30 | 2013-02-28 | Renesas Electronics Corporation | Semiconductor device and method of making same |
US8772149B2 (en) * | 2011-10-19 | 2014-07-08 | International Business Machines Corporation | FinFET structure and method to adjust threshold voltage in a FinFET structure |
DE102012205977B4 (de) | 2012-04-12 | 2017-08-17 | Globalfoundries Inc. | Halbleiterbauelement mit ferroelektrischen Elementen und schnellen Transistoren mit Metallgates mit großem ε sowie Herstellungsverfahren |
US8809920B2 (en) * | 2012-11-07 | 2014-08-19 | International Business Machines Corporation | Prevention of fin erosion for semiconductor devices |
CN104347507B (zh) * | 2013-07-24 | 2017-07-14 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件的形成方法 |
US9466492B2 (en) | 2014-05-02 | 2016-10-11 | International Business Machines Corporation | Method of lateral oxidation of NFET and PFET high-K gate stacks |
CN105470295B (zh) * | 2014-09-09 | 2020-06-30 | 联华电子股份有限公司 | 鳍状结构及其制造方法 |
US10050147B2 (en) | 2015-07-24 | 2018-08-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device and manufacturing method thereof |
US9627484B1 (en) * | 2015-10-12 | 2017-04-18 | International Business Machines Corporation | Devices with multiple threshold voltages formed on a single wafer using strain in the high-K layer |
US11088258B2 (en) | 2017-11-16 | 2021-08-10 | Samsung Electronics Co., Ltd. | Method of forming multiple-Vt FETs for CMOS circuit applications |
KR102806363B1 (ko) | 2019-07-29 | 2025-05-09 | 삼성전자주식회사 | 반도체 장치 |
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2007
- 2007-05-01 US US11/743,101 patent/US20080272437A1/en not_active Abandoned
-
2008
- 2008-04-08 CN CN200880014505.6A patent/CN101675513B/zh not_active Expired - Fee Related
- 2008-04-08 KR KR1020097014372A patent/KR20090130845A/ko not_active Abandoned
- 2008-04-08 JP JP2010504608A patent/JP4917171B2/ja not_active Expired - Fee Related
- 2008-04-08 EP EP08735946A patent/EP2165359B1/en not_active Not-in-force
- 2008-04-08 WO PCT/EP2008/054218 patent/WO2008132026A1/en active Application Filing
- 2008-05-01 TW TW097116080A patent/TW200845384A/zh unknown
-
2009
- 2009-08-04 US US12/535,554 patent/US8187961B2/en not_active Expired - Fee Related
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JP2002141420A (ja) * | 2000-10-31 | 2002-05-17 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
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Also Published As
Publication number | Publication date |
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US20080272437A1 (en) | 2008-11-06 |
EP2165359A1 (en) | 2010-03-24 |
JP2010525590A (ja) | 2010-07-22 |
KR20090130845A (ko) | 2009-12-24 |
TW200845384A (en) | 2008-11-16 |
US8187961B2 (en) | 2012-05-29 |
EP2165359B1 (en) | 2012-06-27 |
CN101675513A (zh) | 2010-03-17 |
CN101675513B (zh) | 2011-07-13 |
WO2008132026A1 (en) | 2008-11-06 |
US20090291553A1 (en) | 2009-11-26 |
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