JP4939744B2 - 異種のゲート絶縁膜を有する半導体素子及びその製造方法 - Google Patents
異種のゲート絶縁膜を有する半導体素子及びその製造方法 Download PDFInfo
- Publication number
- JP4939744B2 JP4939744B2 JP2004329176A JP2004329176A JP4939744B2 JP 4939744 B2 JP4939744 B2 JP 4939744B2 JP 2004329176 A JP2004329176 A JP 2004329176A JP 2004329176 A JP2004329176 A JP 2004329176A JP 4939744 B2 JP4939744 B2 JP 4939744B2
- Authority
- JP
- Japan
- Prior art keywords
- dielectric material
- film
- gate insulating
- high dielectric
- material film
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- H10D84/0181—Manufacturing their gate insulating layers
-
- 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
- H10D84/856—Complementary IGFETs, e.g. CMOS the complementary IGFETs having different architectures than each other, e.g. high-voltage and low-voltage CMOS
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
102A 第1ゲート絶縁膜
102B 第2ゲート絶縁膜
104 n−タイプチャンネル領域
106 p−タイプチャンネル領域
110 インタフェース層
120 ハフニウム酸化膜
130 アルミニウム酸化膜
140a、140b 導電性ポリシリコン層
152 NMOSトランジスタ
154 PMOSトランジスタ。
Claims (9)
- 第1基板領域、第1ゲート電極、及び前記第1基板領域と第1ゲート電極との間に位置する第1ゲート絶縁膜を具備する第1トランジスタと、
第2基板領域、第2ゲート電極、及び前記第2基板領域と第2ゲート電極との間に位置する第2ゲート絶縁膜を具備する第2トランジスタと、を含み、
前記第1ゲート絶縁膜は誘電定数が8以上である第1高誘電物質膜を含み、前記第2ゲート絶縁膜は誘電定数が8以上である第2高誘電物質膜を含み、前記第2高誘電物質膜は前記第1高誘電物質膜とは異なる物質であることを特徴とする半導体素子であって、
前記第1トランジスタはNMOS素子であり、前記第2トランジスタはPMOS素子であり、
前記第1ゲート絶縁膜は、誘電定数が8以上である第3高誘電物質膜を含み、
前記第1高誘電物質膜はハフニウム酸化膜であり、前記第2高誘電物質膜及び第3高誘電物質膜はアルミニウム酸化膜であり、
前記第1高誘電物質膜及び第2高誘電物質膜は、同一平面上にあることを特徴とする半導体素子。 - 前記第1高誘電物質膜は、前記第1基板領域と前記第3高誘電物質膜との間に位置することを特徴とする請求項1に記載の半導体素子。
- 前記第1高誘電物質膜と前記第3高誘電物質膜との間にあるインタフェース層は、前記第1高誘電物質膜と前記第3高誘電物質膜との合金であることを特徴とする請求項1または2に記載の半導体素子。
- 前記合金はハフニウム、アルミニウム及び酸素を含むことを特徴とする請求項3に記載の半導体素子。
- 第1基板領域、第1ゲート電極、及び前記第1基板領域と第1ゲート電極との間に位置する第1ゲート絶縁膜を具備する第1トランジスタと、
第2基板領域、第2ゲート電極、及び前記第2基板領域と第2ゲート電極との間に位置する第2ゲート絶縁膜を具備する第2トランジスタと、を含み、
前記第1ゲート絶縁膜は誘電定数が8以上である第1高誘電物質膜を含み、前記第2ゲート絶縁膜は誘電定数が8以上である第2高誘電物質膜を含み、前記第2高誘電物質膜は前記第1高誘電物質膜とは異なる物質であることを特徴とする半導体素子であって、
前記第1トランジスタはNMOS素子であり、前記第2トランジスタはPMOS素子であり、
前記第2ゲート絶縁膜は、誘電定数が8以上である第3高誘電物質膜を含み、
前記第1高誘電物質膜及び第3高誘電物質膜はハフニウム酸化膜を含み、前記第2高誘電物質膜はアルミニウム酸化膜を含み、
前記第1高誘電物質膜及び第2高誘電物質膜は、同一平面上にあることを特徴とする半導体素子。 - 前記第2高誘電物質膜は、前記第2基板領域と前記第3高誘電物質膜との間に位置することを特徴とする請求項5に記載の半導体素子。
- 前記第2高誘電物質膜と前記第3高誘電物質膜との間にあるインタフェース層は、前記第2高誘電物質膜と前記第3高誘電物質膜との合金であることを特徴とする請求項5または6に記載の半導体素子。
- 前記合金はハフニウム、アルミニウム及び酸素を含むことを特徴とする請求項7に記載の半導体素子。
- 前記第1ゲート絶縁膜及び第2ゲート絶縁膜の厚さは、0.2〜50Åであることを特徴とする請求項1〜8のいずれか1項に記載の半導体素子。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2003-079908 | 2003-11-12 | ||
| KR1020030079908A KR100618815B1 (ko) | 2003-11-12 | 2003-11-12 | 이종의 게이트 절연막을 가지는 반도체 소자 및 그 제조방법 |
| US10/930,943 | 2004-09-01 | ||
| US10/930,943 US20050098839A1 (en) | 2003-11-12 | 2004-09-01 | Semiconductor devices having different gate dielectrics and methods for manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005150737A JP2005150737A (ja) | 2005-06-09 |
| JP4939744B2 true JP4939744B2 (ja) | 2012-05-30 |
Family
ID=34437030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004329176A Expired - Fee Related JP4939744B2 (ja) | 2003-11-12 | 2004-11-12 | 異種のゲート絶縁膜を有する半導体素子及びその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7586159B2 (ja) |
| EP (1) | EP1531496B1 (ja) |
| JP (1) | JP4939744B2 (ja) |
| CN (1) | CN100442517C (ja) |
| DE (1) | DE602004009740T2 (ja) |
| TW (1) | TWI258811B (ja) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7952118B2 (en) | 2003-11-12 | 2011-05-31 | Samsung Electronics Co., Ltd. | Semiconductor device having different metal gate structures |
| US6921691B1 (en) | 2004-03-18 | 2005-07-26 | Infineon Technologies Ag | Transistor with dopant-bearing metal in source and drain |
| US7105889B2 (en) * | 2004-06-04 | 2006-09-12 | International Business Machines Corporation | Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high k dielectrics |
| US8399934B2 (en) | 2004-12-20 | 2013-03-19 | Infineon Technologies Ag | Transistor device |
| US7592678B2 (en) * | 2004-06-17 | 2009-09-22 | Infineon Technologies Ag | CMOS transistors with dual high-k gate dielectric and methods of manufacture thereof |
| US8178902B2 (en) * | 2004-06-17 | 2012-05-15 | Infineon Technologies Ag | CMOS transistor with dual high-k gate dielectric and method of manufacture thereof |
| JP2006086511A (ja) * | 2004-08-17 | 2006-03-30 | Nec Electronics Corp | 半導体装置 |
| JP2006108439A (ja) * | 2004-10-06 | 2006-04-20 | Samsung Electronics Co Ltd | 半導体装置 |
| US7344934B2 (en) | 2004-12-06 | 2008-03-18 | Infineon Technologies Ag | CMOS transistor and method of manufacture thereof |
| US7564108B2 (en) * | 2004-12-20 | 2009-07-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Nitrogen treatment to improve high-k gate dielectrics |
| US7253050B2 (en) | 2004-12-20 | 2007-08-07 | Infineon Technologies Ag | Transistor device and method of manufacture thereof |
| US7160781B2 (en) * | 2005-03-21 | 2007-01-09 | Infineon Technologies Ag | Transistor device and methods of manufacture thereof |
| US7361538B2 (en) | 2005-04-14 | 2008-04-22 | Infineon Technologies Ag | Transistors and methods of manufacture thereof |
| US7202535B2 (en) * | 2005-07-14 | 2007-04-10 | Infineon Technologies Ag | Manufacturing method for an integrated semiconductor structure and corresponding integrated semiconductor structure |
| US8188551B2 (en) | 2005-09-30 | 2012-05-29 | Infineon Technologies Ag | Semiconductor devices and methods of manufacture thereof |
| US7462538B2 (en) | 2005-11-15 | 2008-12-09 | Infineon Technologies Ag | Methods of manufacturing multiple gate CMOS transistors having different gate dielectric materials |
| US7495290B2 (en) | 2005-12-14 | 2009-02-24 | Infineon Technologies Ag | Semiconductor devices and methods of manufacture thereof |
| US7510943B2 (en) | 2005-12-16 | 2009-03-31 | Infineon Technologies Ag | Semiconductor devices and methods of manufacture thereof |
| JP2007243009A (ja) * | 2006-03-10 | 2007-09-20 | Renesas Technology Corp | 半導体装置およびその製造方法 |
| US20080001237A1 (en) * | 2006-06-29 | 2008-01-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device having nitrided high-k gate dielectric and metal gate electrode and methods of forming same |
| EP1914800A1 (en) * | 2006-10-20 | 2008-04-23 | Interuniversitair Microelektronica Centrum | Method of manufacturing a semiconductor device with multiple dielectrics |
| US20080135953A1 (en) | 2006-12-07 | 2008-06-12 | Infineon Technologies Ag | Noise reduction in semiconductor devices |
| US7564114B2 (en) * | 2006-12-21 | 2009-07-21 | Qimonda North America Corp. | Semiconductor devices and methods of manufacture thereof |
| US7659156B2 (en) * | 2007-04-18 | 2010-02-09 | Freescale Semiconductor, Inc. | Method to selectively modulate gate work function through selective Ge condensation and high-K dielectric layer |
| JP2008306051A (ja) * | 2007-06-08 | 2008-12-18 | Rohm Co Ltd | 半導体装置およびその製造方法 |
| JP2008311464A (ja) * | 2007-06-15 | 2008-12-25 | National Institute Of Advanced Industrial & Technology | 半導体装置とその製造方法 |
| US7998820B2 (en) | 2007-08-07 | 2011-08-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | High-k gate dielectric and method of manufacture |
| JP5196954B2 (ja) * | 2007-10-31 | 2013-05-15 | 株式会社東芝 | 半導体装置の製造方法 |
| JP5280670B2 (ja) * | 2007-12-07 | 2013-09-04 | 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 |
| EP2083441A1 (en) | 2008-01-23 | 2009-07-29 | Interuniversitair Microelektronica Centrum vzw | Semiconductor device and method for fabricating the same |
| EP2093796A1 (en) * | 2008-02-20 | 2009-08-26 | Imec | Semiconductor device and method for fabricating the same |
| EP2112687B1 (en) * | 2008-04-22 | 2012-09-19 | Imec | Method for fabricating a dual workfunction semiconductor device and the device made thereof |
| JP2009283770A (ja) | 2008-05-23 | 2009-12-03 | Renesas Technology Corp | 半導体装置の製造方法 |
| JP5286052B2 (ja) * | 2008-11-28 | 2013-09-11 | 株式会社東芝 | 半導体装置及びその製造方法 |
| US8017469B2 (en) * | 2009-01-21 | 2011-09-13 | Freescale Semiconductor, Inc. | Dual high-k oxides with sige channel |
| DE102009021486B4 (de) | 2009-05-15 | 2013-07-04 | Globalfoundries Dresden Module One Llc & Co. Kg | Verfahren zur Feldeffekttransistor-Herstellung |
| US8268683B2 (en) * | 2009-06-12 | 2012-09-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for reducing interfacial layer thickness for high-K and metal gate stack |
| JP5375362B2 (ja) * | 2009-06-24 | 2013-12-25 | 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 |
| JP5442332B2 (ja) * | 2009-06-26 | 2014-03-12 | 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 |
| CN101930979B (zh) * | 2009-06-26 | 2014-07-02 | 中国科学院微电子研究所 | 控制器件阈值电压的CMOSFETs结构及其制造方法 |
| JP5387173B2 (ja) * | 2009-06-30 | 2014-01-15 | 富士通セミコンダクター株式会社 | 半導体装置及びその製造方法 |
| JP5432621B2 (ja) * | 2009-07-23 | 2014-03-05 | 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 |
| DE102009039418B4 (de) * | 2009-08-31 | 2013-08-22 | GLOBALFOUNDRIES Dresden Module One Ltd. Liability Company & Co. KG | Einstellung der Austrittsarbeit in Gate-Stapeln mit großem ε, die Gatedielektrika mit unterschiedlicher Dicke enthalten |
| KR101656443B1 (ko) * | 2009-11-20 | 2016-09-22 | 삼성전자주식회사 | 금속 게이트 스택 구조물을 갖는 씨모스 소자 |
| CN102104042B (zh) * | 2009-12-21 | 2013-01-09 | 中国科学院微电子研究所 | 一种半导体器件 |
| KR101627509B1 (ko) * | 2010-03-04 | 2016-06-08 | 삼성전자주식회사 | 식각액, 식각액을 사용한 게이트 절연막의 형성 방법 및 식각액을 사용한 반도체 소자의 제조 방법 |
| US8435878B2 (en) | 2010-04-06 | 2013-05-07 | International Business Machines Corporation | Field effect transistor device and fabrication |
| CN102299155A (zh) * | 2010-06-22 | 2011-12-28 | 中国科学院微电子研究所 | 一种半导体器件及其制造方法 |
| JP2012231123A (ja) | 2011-04-15 | 2012-11-22 | Hitachi Kokusai Electric Inc | 半導体装置、半導体装置の製造方法、基板処理システムおよびプログラム |
| CN102709166B (zh) * | 2012-05-22 | 2015-05-20 | 上海华力微电子有限公司 | 降低n型掺杂和非掺杂多晶硅栅极刻蚀后形貌差异的方法 |
| KR20150035164A (ko) * | 2013-09-27 | 2015-04-06 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
| KR102342850B1 (ko) | 2015-04-17 | 2021-12-23 | 삼성전자주식회사 | 반도체 소자의 제조를 위한 유전체층의 큐어링 방법 |
| CN104934373B (zh) * | 2015-06-30 | 2018-10-26 | 厦门天马微电子有限公司 | 一种阵列基板及其制作方法 |
| DE102016015713B4 (de) | 2015-12-14 | 2020-12-10 | Globalfoundries Inc. | Verfahren zum Bilden einer Halbleitervorrichtungsstruktur |
| US11114347B2 (en) * | 2017-06-30 | 2021-09-07 | Taiwan Semiconductor Manufacturing Co., Ltd. | Self-protective layer formed on high-k dielectric layers with different materials |
| US10804367B2 (en) * | 2017-09-29 | 2020-10-13 | Taiwan Semiconductor Manufacturing Co., Ltd. | Gate stacks for stack-fin channel I/O devices and nanowire channel core devices |
| US11664417B2 (en) * | 2018-09-13 | 2023-05-30 | Intel Corporation | III-N metal-insulator-semiconductor field effect transistors with multiple gate dielectric materials |
| US11038034B2 (en) * | 2019-04-25 | 2021-06-15 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method and related apparatus for integrating electronic memory in an integrated chip |
| DE102020126060B4 (de) | 2020-03-31 | 2025-05-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | Mehrschichtige high-k-gatedielektrikumstruktur und verfahren |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4960481A (ja) * | 1972-10-12 | 1974-06-12 | ||
| JP3025385B2 (ja) * | 1993-01-21 | 2000-03-27 | シャープ株式会社 | 半導体装置 |
| US5763922A (en) * | 1997-02-28 | 1998-06-09 | Intel Corporation | CMOS integrated circuit having PMOS and NMOS devices with different gate dielectric layers |
| US6841439B1 (en) | 1997-07-24 | 2005-01-11 | Texas Instruments Incorporated | High permittivity silicate gate dielectric |
| US6261887B1 (en) * | 1997-08-28 | 2001-07-17 | Texas Instruments Incorporated | Transistors with independently formed gate structures and method |
| US6064102A (en) * | 1997-12-17 | 2000-05-16 | Advanced Micro Devices, Inc. | Semiconductor device having gate electrodes with different gate insulators and fabrication thereof |
| US6261978B1 (en) * | 1999-02-22 | 2001-07-17 | Motorola, Inc. | Process for forming semiconductor device with thick and thin films |
| JP3415496B2 (ja) * | 1999-07-07 | 2003-06-09 | Necエレクトロニクス株式会社 | 半導体装置及びその製造方法 |
| JP2001257344A (ja) * | 2000-03-10 | 2001-09-21 | Toshiba Corp | 半導体装置及び半導体装置の製造方法 |
| JP4895430B2 (ja) * | 2001-03-22 | 2012-03-14 | ルネサスエレクトロニクス株式会社 | 半導体装置及び半導体装置の製造方法 |
| US6573134B2 (en) * | 2001-03-27 | 2003-06-03 | Sharp Laboratories Of America, Inc. | Dual metal gate CMOS devices and method for making the same |
| EP1300887B1 (en) * | 2001-04-02 | 2007-05-23 | Matsushita Electric Industrial Co., Ltd. | Method of manufacturing a semiconductor device |
| KR100399356B1 (ko) | 2001-04-11 | 2003-09-26 | 삼성전자주식회사 | 듀얼 게이트를 가지는 씨모스형 반도체 장치 형성 방법 |
| US6891231B2 (en) | 2001-06-13 | 2005-05-10 | International Business Machines Corporation | Complementary metal oxide semiconductor (CMOS) gate stack with high dielectric constant gate dielectric and integrated diffusion barrier |
| JP4086272B2 (ja) * | 2001-07-26 | 2008-05-14 | 株式会社東芝 | 半導体装置 |
| JP3943881B2 (ja) * | 2001-09-25 | 2007-07-11 | 株式会社東芝 | 半導体装置及びその製造方法 |
| US6495422B1 (en) * | 2001-11-09 | 2002-12-17 | Taiwan Semiconductor Manfacturing Company | Methods of forming high-k gate dielectrics and I/O gate oxides for advanced logic application |
| US6563183B1 (en) * | 2001-12-31 | 2003-05-13 | Advanced Micro Devices, Inc. | Gate array with multiple dielectric properties and method for forming same |
| US6555879B1 (en) * | 2002-01-11 | 2003-04-29 | Advanced Micro Devices, Inc. | SOI device with metal source/drain and method of fabrication |
| US6528858B1 (en) * | 2002-01-11 | 2003-03-04 | Advanced Micro Devices, Inc. | MOSFETs with differing gate dielectrics and method of formation |
| JP2003309188A (ja) * | 2002-04-15 | 2003-10-31 | Nec Corp | 半導体装置およびその製造方法 |
| TW535265B (en) * | 2002-04-29 | 2003-06-01 | Powerchip Semiconductor Corp | Structure and manufacturing method of CMOS process compatible single poly-silicon erasable and programmable ROM |
| US6797525B2 (en) | 2002-05-22 | 2004-09-28 | Agere Systems Inc. | Fabrication process for a semiconductor device having a metal oxide dielectric material with a high dielectric constant, annealed with a buffered anneal process |
| KR100476926B1 (ko) | 2002-07-02 | 2005-03-17 | 삼성전자주식회사 | 반도체 소자의 듀얼 게이트 형성방법 |
| US6670248B1 (en) | 2002-08-07 | 2003-12-30 | Chartered Semiconductor Manufacturing Ltd. | Triple gate oxide process with high-k gate dielectric |
| US6706581B1 (en) * | 2002-10-29 | 2004-03-16 | Taiwan Semiconductor Manufacturing Company | Dual gate dielectric scheme: SiON for high performance devices and high k for low power devices |
| US7122414B2 (en) | 2002-12-03 | 2006-10-17 | Asm International, Inc. | Method to fabricate dual metal CMOS devices |
| JP2004214376A (ja) * | 2002-12-27 | 2004-07-29 | Toshiba Corp | 半導体装置 |
| US6696327B1 (en) | 2003-03-18 | 2004-02-24 | Intel Corporation | Method for making a semiconductor device having a high-k gate dielectric |
| JP4524995B2 (ja) * | 2003-03-25 | 2010-08-18 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| US6809370B1 (en) | 2003-07-31 | 2004-10-26 | Texas Instruments Incorporated | High-k gate dielectric with uniform nitrogen profile and methods for making the same |
| US6872613B1 (en) | 2003-09-04 | 2005-03-29 | Advanced Micro Devices, Inc. | Method for integrating metals having different work functions to form CMOS gates having a high-k gate dielectric and related structure |
| US7148546B2 (en) | 2003-09-30 | 2006-12-12 | Texas Instruments Incorporated | MOS transistor gates with doped silicide and methods for making the same |
| KR100618815B1 (ko) * | 2003-11-12 | 2006-08-31 | 삼성전자주식회사 | 이종의 게이트 절연막을 가지는 반도체 소자 및 그 제조방법 |
| TWI228789B (en) | 2004-01-20 | 2005-03-01 | Ind Tech Res Inst | Method for producing dielectric layer of high-k gate in MOST |
| US6897095B1 (en) | 2004-05-12 | 2005-05-24 | Freescale Semiconductor, Inc. | Semiconductor process and integrated circuit having dual metal oxide gate dielectric with single metal gate electrode |
| US7105889B2 (en) | 2004-06-04 | 2006-09-12 | International Business Machines Corporation | Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high k dielectrics |
-
2004
- 2004-11-04 TW TW093133624A patent/TWI258811B/zh not_active IP Right Cessation
- 2004-11-10 DE DE602004009740T patent/DE602004009740T2/de not_active Expired - Lifetime
- 2004-11-10 EP EP04026648A patent/EP1531496B1/en not_active Expired - Lifetime
- 2004-11-12 CN CNB2004101023308A patent/CN100442517C/zh not_active Expired - Lifetime
- 2004-11-12 JP JP2004329176A patent/JP4939744B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-21 US US11/723,705 patent/US7586159B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN100442517C (zh) | 2008-12-10 |
| US20070176242A1 (en) | 2007-08-02 |
| DE602004009740D1 (de) | 2007-12-13 |
| TW200524013A (en) | 2005-07-16 |
| JP2005150737A (ja) | 2005-06-09 |
| DE602004009740T2 (de) | 2008-08-28 |
| US7586159B2 (en) | 2009-09-08 |
| CN1619817A (zh) | 2005-05-25 |
| TWI258811B (en) | 2006-07-21 |
| EP1531496B1 (en) | 2007-10-31 |
| EP1531496A2 (en) | 2005-05-18 |
| EP1531496A3 (en) | 2005-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4939744B2 (ja) | 異種のゲート絶縁膜を有する半導体素子及びその製造方法 | |
| US20050098839A1 (en) | Semiconductor devices having different gate dielectrics and methods for manufacturing the same | |
| JP5196954B2 (ja) | 半導体装置の製造方法 | |
| JP5128121B2 (ja) | 高性能cmos回路及びその製造方法 | |
| US8269289B2 (en) | Transistor device and methods of manufacture thereof | |
| US7816244B2 (en) | Insulating buffer film and high dielectric constant semiconductor device and method for fabricating the same | |
| US7253050B2 (en) | Transistor device and method of manufacture thereof | |
| TW200301957A (en) | Manufacturing method for semiconductor integrated circuit device | |
| US8557651B2 (en) | Method of manufacturing a semiconductor device using an etchant | |
| KR101097964B1 (ko) | 트랜지스터 제조 공정에서 하이-k 게이트 절연층을통합하기 위한 방법 | |
| CN100550308C (zh) | 半导体器件制造方法 | |
| US20080111167A1 (en) | Method for manufacturing semiconductor device and semiconductor device | |
| KR100598051B1 (ko) | 반도체 소자의 제조방법 | |
| CN100580874C (zh) | 集成多栅极电介质成分和厚度的半导体芯片及其制造方法 | |
| JP4185057B2 (ja) | 半導体装置の製造方法 | |
| US7767512B2 (en) | Methods of manufacturing a semiconductor device including CMOS transistor having different PMOS and NMOS gate electrode structures | |
| JP2010021200A (ja) | 半導体装置の製造方法 | |
| JP2006019551A (ja) | 半導体装置およびその製造方法 | |
| KR20050110105A (ko) | 고유전율 게이트 절연막을 갖는 씨모스 집적회로 소자 및그 제조방법 | |
| US20060208325A1 (en) | Semiconductor device with gate insulating film and manufacturing method thereof | |
| KR20030093713A (ko) | 듀얼 게이트산화막의 형성 방법 | |
| KR20070013724A (ko) | 반도체 소자의 게이트 구조물 형성 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071029 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110531 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110831 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111011 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120110 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120221 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120227 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150302 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4939744 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |