JP5091397B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5091397B2 JP5091397B2 JP2005313178A JP2005313178A JP5091397B2 JP 5091397 B2 JP5091397 B2 JP 5091397B2 JP 2005313178 A JP2005313178 A JP 2005313178A JP 2005313178 A JP2005313178 A JP 2005313178A JP 5091397 B2 JP5091397 B2 JP 5091397B2
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- 239000004065 semiconductor Substances 0.000 title claims description 124
- 239000000758 substrate Substances 0.000 claims description 66
- 238000009792 diffusion process Methods 0.000 claims description 27
- 229910021332 silicide Inorganic materials 0.000 claims description 20
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 239000010703 silicon Substances 0.000 claims description 14
- 239000010410 layer Substances 0.000 description 44
- 238000004519 manufacturing process Methods 0.000 description 28
- 230000015572 biosynthetic process Effects 0.000 description 25
- 239000011229 interlayer Substances 0.000 description 19
- 239000012535 impurity Substances 0.000 description 15
- 238000005468 ion implantation Methods 0.000 description 12
- 238000005530 etching Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000009413 insulation Methods 0.000 description 9
- 229910052581 Si3N4 Inorganic materials 0.000 description 8
- 238000002955 isolation Methods 0.000 description 8
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
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Description
S.Ito et al., IEDM 2000, p.247
以下、本発明の第1の実施形態に係る半導体装置について、図面を参照しながら説明する。
図5は、本発明の第2の実施形態における半導体装置の構造を示す断面図である。本実施形態の半導体装置では、ゲート電極14の側面上に、サイドウォール23を介してL字状のサイドウォール16が形成されている。サイドウォール23はシリコン酸化膜からなり、5〜10nmの厚さで形成されている。なお、サイドウォール23の材質や厚さはこれに限定されない。それ以外の構成は第1の実施形態と同様であるので、その説明を省略する。
図6は、本発明の第3の実施形態における半導体装置の構造を示す断面図である。本実施形態の半導体装置では、ゲート電極14の側面上に、サイドウォール23を介してL字状のサイドウォール24が形成され、さらに、サイドウォール24の表面上に、さらにサイドウォール16が形成されている。サイドウォール24はシリコン酸化膜からなり、5〜10nmの厚さで設けられている。なお、サイドウォール24の材質や厚さはこれに限定されない。それ以外の構成は第1の実施形態と同様であるので、その説明を省略する。
図7は、本発明の第4の実施形態における半導体装置の構造を示す断面図である。本実施形態の半導体装置では、半導体基板31に、Nチャネルトランジスタ形成領域NchとPチャネルトランジスタ形成領域Pchとがあり、各トランジスタが配置されている。半導体基板31において、Nチャネルトランジスタ形成領域Nchの活性領域30とPチャネルトランジスタ形成領域Pchの活性領域40とは素子分離32および導電型の異なるウェル領域によって互いに電気的に分離されている。
図11は、本発明の第5の実施形態における半導体装置の構造を示す断面図である。本実施形態の半導体装置では、ゲート電極34、44の側面上に、サイドウォール55を介してL字状のサイドウォール36、46が形成されている。サイドウォール55はシリコン酸化膜からなり、5〜10nmの厚さで形成されている。なお、サイドウォール55の材質や厚さはこれに限定されない。それ以外の構成は第4の実施形態と同様であるので、その説明を省略する。
図12は、本発明の第6の実施形態において、1ビットのSRAMのセルを示す平面図である。本実施形態のSRAMは、中央に位置するPチャネルトランジスタ配置領域Pchの両側に、Nチャネルトランジスタ配置領域Nchが配置している。そして、Nチャネルトランジスタ配置領域NchにはアクセストランジスタTrAおよびドライブトランジスタTrDが配置し、Pチャネルトランジスタ配置領域PchにはロードトランジスタTrLが配置している。
上述の実施形態では、ゲート電極の両側にコンタクトを形成しているが、必ずしもゲートの両側にコンタクトは存在しなくてもよい。また、ストレスライナー膜にコンタクトが接していてもかまわない。
11 半導体基板
12 素子分離
13 ゲート絶縁膜
14 ゲート電極
15 SDエクステンション拡散層
16 L字状サイドウォール
16a、17a 絶縁膜
17 サイドウォール
18 ソース・ドレイン領域
19 ストレスライナー膜
20 層間絶縁膜
21 コンタクト
22 シリサイド層
23 サイドウォール
24 サイドウォール
30 活性領域
31 半導体基板
32 素子分離
33 ゲート絶縁膜
34 ゲート電極
35 SDエクステンション拡散層
36 L字状サイドウォール
37 サイドウォール
37a 絶縁膜
38 ソース・ドレイン領域
39 ストレスライナー膜
40 活性領域
43 ゲート絶縁膜
44 ゲート電極
45 SDエクステンション拡散層
46 L字状サイドウォール
48 ソース・ドレイン領域
50 層間絶縁膜
51 コンタクト
51a コンタクト孔
52 シリサイド層
53 マスク
54a コンタクト孔
55 サイドウォール
60 サイドウォール
61 半導体基板
62 素子分離領域
63 ゲート絶縁膜
64 ゲート電極
65 SDエクステンション拡散層
66 サイドウォール
67 サイドウォール
68 ソース・ドレイン領域
69 ストレスライナー膜
70 サイドウォール
74 ゲート配線
76 サイドウォール
77 サイドウォール
80 サイドウォール
83 ゲート絶縁膜
84 ゲート電極
85 SDエクステンション拡散層
86 サイドウォール
88 ソース・ドレイン領域
89 ストレスライナー膜
90 サイドウォール
93 ゲート絶縁膜
94 ゲート電極
95 SDエクステンション拡散層
96 サイドウォール
98 ソース・ドレイン領域
100 層間絶縁膜
101 コンタクト
102 シェアードコンタクト
Claims (5)
- MISトランジスタを有する半導体装置であって、
前記MISトランジスタは、半導体基板の上に形成された第1のゲート絶縁膜と、
前記第1のゲート絶縁膜の上に形成された第1のゲート電極と、
前記第1のゲート電極の側面上から前記半導体基板の上面上に亘って形成され、L字状の断面形状を有する第1の絶縁膜からなる第1のサイドウォールと、
前記半導体基板のうち前記第1のゲート電極および前記第1のサイドウォールの外側領域の下に位置する領域に形成された第1のソース・ドレイン領域と、
前記第1のゲート電極の上方および前記第1のサイドウォールの上を覆う、応力を有する絶縁膜とを備え、
前記第1のゲート電極と前記第1のサイドウォールとの間には、板状の断面形状を有する第2の絶縁膜からなる第2のサイドウォールが形成されており、
前記応力を有する絶縁膜は、前記第1のサイドウォール上に直接形成されており、
前記第2のサイドウォールと前記第1のサイドウォールとの間、及び、前記半導体基板と前記第1のサイドウォールとの間には、L字状の断面形状を有する第3の絶縁膜からなる第3のサイドウォールが形成されており、
前記半導体基板のうち前記第1のサイドウォールの下に位置する領域にはSDエクステンション拡散層が形成されており、
前記第1のゲート電極の上部、および、前記SDエクステンション拡散層の上部を除く前記第1のソース・ドレイン領域の上部にはシリサイド層が形成されている、半導体装置。 - 請求項1に記載の半導体装置であって、
前記半導体基板はシリコンであって、
前記第1のゲート電極のゲート長方向は前記シリコンの<100>方向に沿っている、半導体装置。 - 請求項1または2に記載の半導体装置であって、
前記MISトランジスタはN型MISトランジスタであって、
前記応力を有する絶縁膜は引っ張り応力を有する、半導体装置。 - 請求項1〜3のうちいずれか1項に記載の半導体装置であって、
前記第3のサイドウォールは、シリコン酸化膜からなる、半導体装置。 - 請求項1〜4のうちいずれか1項に記載の半導体装置であって、
前記第3のサイドウォールは、厚さ5nm〜10nmである、半導体装置。
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US11/545,427 US7737510B2 (en) | 2005-10-27 | 2006-10-11 | Semiconductor device and method for fabricating the same |
CN2006101424497A CN1956222B (zh) | 2005-10-27 | 2006-10-25 | 半导体装置及其制造方法 |
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Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8569858B2 (en) * | 2006-12-20 | 2013-10-29 | Freescale Semiconductor, Inc. | Semiconductor device including an active region and two layers having different stress characteristics |
US7842592B2 (en) * | 2007-06-08 | 2010-11-30 | International Business Machines Corporation | Channel strain engineering in field-effect-transistor |
JP2008306132A (ja) * | 2007-06-11 | 2008-12-18 | Renesas Technology Corp | 半導体装置の製造方法 |
US20090065841A1 (en) * | 2007-09-06 | 2009-03-12 | Assaf Shappir | SILICON OXY-NITRIDE (SiON) LINER, SUCH AS OPTIONALLY FOR NON-VOLATILE MEMORY CELLS |
US7902082B2 (en) * | 2007-09-20 | 2011-03-08 | Samsung Electronics Co., Ltd. | Method of forming field effect transistors using diluted hydrofluoric acid to remove sacrificial nitride spacers |
US7923365B2 (en) * | 2007-10-17 | 2011-04-12 | Samsung Electronics Co., Ltd. | Methods of forming field effect transistors having stress-inducing sidewall insulating spacers thereon |
JP2009130009A (ja) | 2007-11-21 | 2009-06-11 | Renesas Technology Corp | 半導体装置およびその製造方法 |
US7892900B2 (en) * | 2008-04-07 | 2011-02-22 | Globalfoundries Singapore Pte. Ltd. | Integrated circuit system employing sacrificial spacers |
JP2009277908A (ja) * | 2008-05-15 | 2009-11-26 | Toshiba Corp | 半導体装置の製造方法及び半導体装置 |
US8202776B2 (en) * | 2009-04-22 | 2012-06-19 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for protecting a gate structure during contact formation |
JP2011192744A (ja) * | 2010-03-12 | 2011-09-29 | Panasonic Corp | 半導体装置及びその製造方法 |
JP5159828B2 (ja) | 2010-05-21 | 2013-03-13 | パナソニック株式会社 | 半導体装置 |
US8450216B2 (en) | 2010-08-03 | 2013-05-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Contact etch stop layers of a field effect transistor |
DE102011005641B4 (de) * | 2011-03-16 | 2018-01-04 | GLOBALFOUNDRIES Dresden Module One Ltd. Liability Company & Co. KG | Verfahren zur Leistungssteigerung in Transistoren durch Reduzierung der Absenkung aktiver Gebiete und durch Entfernen von Abstandshaltern |
US8421132B2 (en) | 2011-05-09 | 2013-04-16 | International Business Machines Corporation | Post-planarization UV curing of stress inducing layers in replacement gate transistor fabrication |
US20120292720A1 (en) * | 2011-05-18 | 2012-11-22 | Chih-Chung Chen | Metal gate structure and manufacturing method thereof |
CN102789986B (zh) * | 2011-05-20 | 2015-03-04 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件及其制造方法 |
CN102983075B (zh) * | 2011-09-07 | 2015-12-09 | 中芯国际集成电路制造(上海)有限公司 | 应用应力临近技术的半导体器件的制造方法 |
KR20140049356A (ko) | 2012-10-17 | 2014-04-25 | 삼성전자주식회사 | 반도체 소자 |
US9312354B2 (en) | 2014-02-21 | 2016-04-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Contact etch stop layers of a field effect transistor |
US10510600B1 (en) | 2018-07-11 | 2019-12-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Shared contact structure and methods for forming the same |
CN114616677A (zh) * | 2019-11-08 | 2022-06-10 | 株式会社半导体能源研究所 | 晶体管及电子设备 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1046637A (en) * | 1973-08-06 | 1979-01-16 | Siemens Aktiengesellschaft | Cmos flip flop memory element without crossover, and method of operation |
US4356623A (en) * | 1980-09-15 | 1982-11-02 | Texas Instruments Incorporated | Fabrication of submicron semiconductor devices |
US4878100A (en) * | 1988-01-19 | 1989-10-31 | Texas Instruments Incorporated | Triple-implanted drain in transistor made by oxide sidewall-spacer method |
US5323053A (en) * | 1992-05-28 | 1994-06-21 | At&T Bell Laboratories | Semiconductor devices using epitaxial silicides on (111) surfaces etched in (100) silicon substrates |
JP3238551B2 (ja) * | 1993-11-19 | 2001-12-17 | 沖電気工業株式会社 | 電界効果型トランジスタの製造方法 |
US6057604A (en) * | 1993-12-17 | 2000-05-02 | Stmicroelectronics, Inc. | Integrated circuit contact structure having gate electrode protection for self-aligned contacts with zero enclosure |
US5677224A (en) * | 1996-09-03 | 1997-10-14 | Advanced Micro Devices, Inc. | Method of making asymmetrical N-channel and P-channel devices |
JPH10242293A (ja) | 1997-02-27 | 1998-09-11 | Sharp Corp | 半導体装置の製造方法 |
US5846857A (en) | 1997-09-05 | 1998-12-08 | Advanced Micro Devices, Inc. | CMOS processing employing removable sidewall spacers for independently optimized N- and P-channel transistor performance |
US6180472B1 (en) | 1998-07-28 | 2001-01-30 | Matsushita Electrons Corporation | Method for fabricating semiconductor device |
US7279746B2 (en) | 2003-06-30 | 2007-10-09 | International Business Machines Corporation | High performance CMOS device structures and method of manufacture |
US6930007B2 (en) * | 2003-09-15 | 2005-08-16 | Texas Instruments Incorporated | Integration of pre-S/D anneal selective nitride/oxide composite cap for improving transistor performance |
WO2005064680A1 (ja) * | 2003-12-25 | 2005-07-14 | Fujitsu Limited | 半導体装置および半導体集積回路装置 |
US7164189B2 (en) * | 2004-03-31 | 2007-01-16 | Taiwan Semiconductor Manufacturing Company Ltd | Slim spacer device and manufacturing method |
US7321155B2 (en) * | 2004-05-06 | 2008-01-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | Offset spacer formation for strained channel CMOS transistor |
US20060099763A1 (en) * | 2004-10-28 | 2006-05-11 | Yi-Cheng Liu | Method of manufacturing semiconductor mos transistor device |
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 |
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