JP4487266B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP4487266B2 JP4487266B2 JP2006233499A JP2006233499A JP4487266B2 JP 4487266 B2 JP4487266 B2 JP 4487266B2 JP 2006233499 A JP2006233499 A JP 2006233499A JP 2006233499 A JP2006233499 A JP 2006233499A JP 4487266 B2 JP4487266 B2 JP 4487266B2
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- insulating film
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- 239000004065 semiconductor Substances 0.000 title claims description 43
- 239000000758 substrate Substances 0.000 claims description 21
- 238000002955 isolation Methods 0.000 claims description 18
- 229910052581 Si3N4 Inorganic materials 0.000 description 19
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 239000010410 layer Substances 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 229910052814 silicon oxide Inorganic materials 0.000 description 12
- 238000005468 ion implantation Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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]
- H10D30/024—Manufacture or treatment of FETs having insulated gates [IGFET] of fin field-effect transistors [FinFET]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/05—Making the transistor
- H10B12/053—Making the transistor the transistor being at least partially in a trench in the substrate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/05—Making the transistor
- H10B12/056—Making the transistor the transistor being a FinFET
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/62—Fin field-effect transistors [FinFET]
- H10D30/6211—Fin field-effect transistors [FinFET] having fin-shaped semiconductor bodies integral with the bulk semiconductor substrates
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Description
2 素子分離絶縁膜
2t トレンチ
3 ゲート電極
4 活性領域
4a 活性領域の中央部分
4b,4c 活性領域の両側部分
10 フィントランジスタ
11 シリコン窒化膜
12 シリコン酸化膜
13 フォトレジスト
14 開口
15 素子分離絶縁膜
15t トレンチ
16 ゲート絶縁膜
17 ゲート電極
18 キャップ絶縁膜
19 ゲート
20 ソース/ドレイン領域
21 サイドウォール絶縁膜
22 シリコンエピタキシャル層
23 層間絶縁膜
24 コンタクトプラグ
100 半導体基板
100a 活性領域
100f フィン状部
200 半導体基板
201i 素子分離絶縁膜
201t トレンチ
202 活性領域
202a 活性領域の中央部分
202b,202c 活性領域の両側部分
202n チャネル領域
202d ドレイン領域
202s ソース領域
Claims (1)
- 半導体基板に形成されたSTI(Shallow Trench Isolation)領域と、
前記STI領域によって区画され、前記STI領域の上面よりも高い上面を有するフィン状の活性領域であり、
前記活性領域は、第1の方向に延在する中央部分と、前記中央部分の一端から前記第1の方向と交差する第2の方向に伸びる第1部分と、前記中央部分の他端から前記第2の方向に伸び、かつ、第1部分と逆方向に伸びる第2部分とを有し、前記第1部分と前記第2部分とは、前記第1の方向において互いにずれた位置で前記中央部分に接続されたクランク形状を有しており、
前記活性領域の前記第1部分及び前記第2部分に形成されたソース領域及びドレイン領域と、
前記活性領域において前記ソース領域と前記ドレイン領域とに挟まれた領域に形成されたチャネル領域と、
前記チャネル領域を含む前記活性領域の前記中央部分の上面及び側面を覆うと共に、前記第1部分及び前記第2部分の一部を覆い、かつ、前記第1の方向に延在するゲート電極とを備えたフィントランジスタを有することを特徴とする半導体装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006233499A JP4487266B2 (ja) | 2006-08-30 | 2006-08-30 | 半導体装置 |
US11/896,050 US7683437B2 (en) | 2006-08-30 | 2007-08-29 | Semiconductor device having fin field effect transistor and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006233499A JP4487266B2 (ja) | 2006-08-30 | 2006-08-30 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008060219A JP2008060219A (ja) | 2008-03-13 |
JP4487266B2 true JP4487266B2 (ja) | 2010-06-23 |
Family
ID=39150301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006233499A Active JP4487266B2 (ja) | 2006-08-30 | 2006-08-30 | 半導体装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7683437B2 (ja) |
JP (1) | JP4487266B2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008098553A (ja) * | 2006-10-16 | 2008-04-24 | Elpida Memory Inc | 半導体装置及びその製造方法 |
JP2011077185A (ja) * | 2009-09-29 | 2011-04-14 | Elpida Memory Inc | 半導体装置の製造方法、半導体装置及びデータ処理システム |
US8174055B2 (en) | 2010-02-17 | 2012-05-08 | Globalfoundries Inc. | Formation of FinFET gate spacer |
US9000525B2 (en) | 2010-05-19 | 2015-04-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Structure and method for alignment marks |
KR102284888B1 (ko) | 2015-01-15 | 2021-08-02 | 삼성전자주식회사 | 반도체 장치 |
KR102352155B1 (ko) * | 2015-04-02 | 2022-01-17 | 삼성전자주식회사 | 반도체 소자 및 그 제조방법 |
US9685528B2 (en) * | 2015-06-30 | 2017-06-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Fin semiconductor device and method of manufacture with source/drain regions having opposite conductivities |
WO2017052576A1 (en) * | 2015-09-25 | 2017-03-30 | Intel Corporation | Semiconductor devices including a recessed isolation fill, and methods of making the same |
JP6713878B2 (ja) * | 2016-08-25 | 2020-06-24 | 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 |
WO2019066768A1 (en) * | 2017-09-26 | 2019-04-04 | Intel Corporation | DIRECTIONAL SPACER REMOVAL FOR INTEGRATED CIRCUIT STRUCTURES |
KR102663811B1 (ko) * | 2019-11-06 | 2024-05-07 | 삼성전자주식회사 | 집적회로 소자 및 이의 제조 방법 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940006689B1 (ko) * | 1991-10-21 | 1994-07-25 | 삼성전자 주식회사 | 반도체장치의 접촉창 형성방법 |
JP3241106B2 (ja) * | 1992-07-17 | 2001-12-25 | 株式会社東芝 | ダイナミック型半導体記憶装置及びその製造方法 |
JPH07122743A (ja) * | 1993-10-27 | 1995-05-12 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
JP3543946B2 (ja) * | 2000-04-14 | 2004-07-21 | 日本電気株式会社 | 電界効果型トランジスタ及びその製造方法 |
JP2002118255A (ja) * | 2000-07-31 | 2002-04-19 | Toshiba Corp | 半導体装置およびその製造方法 |
JP2002231826A (ja) * | 2001-02-06 | 2002-08-16 | Hitachi Ltd | 半導体集積回路装置 |
US6664582B2 (en) * | 2002-04-12 | 2003-12-16 | International Business Machines Corporation | Fin memory cell and method of fabrication |
US6864519B2 (en) * | 2002-11-26 | 2005-03-08 | Taiwan Semiconductor Manufacturing Co., Ltd. | CMOS SRAM cell configured using multiple-gate transistors |
US6794718B2 (en) * | 2002-12-19 | 2004-09-21 | International Business Machines Corporation | High mobility crystalline planes in double-gate CMOS technology |
US6885055B2 (en) * | 2003-02-04 | 2005-04-26 | Lee Jong-Ho | Double-gate FinFET device and fabricating method thereof |
JP4567949B2 (ja) * | 2003-03-18 | 2010-10-27 | 株式会社東芝 | 半導体装置 |
US6927458B2 (en) * | 2003-08-08 | 2005-08-09 | Conexant Systems, Inc. | Ballasting MOSFETs using staggered and segmented diffusion regions |
KR100702552B1 (ko) * | 2003-12-22 | 2007-04-04 | 인터내셔널 비지네스 머신즈 코포레이션 | 이중 게이트 FinFET 디자인을 위한 자동화 레이어생성 방법 및 장치 |
US20060063334A1 (en) * | 2004-09-17 | 2006-03-23 | International Business Machines Corporation | Fin FET diode structures and methods for building |
JP2006100600A (ja) | 2004-09-29 | 2006-04-13 | Toshiba Corp | 半導体装置およびその製造方法 |
JP4504214B2 (ja) * | 2005-02-04 | 2010-07-14 | 株式会社東芝 | Mos型半導体装置及びその製造方法 |
US7339241B2 (en) * | 2005-08-31 | 2008-03-04 | Freescale Semiconductor, Inc. | FinFET structure with contacts |
-
2006
- 2006-08-30 JP JP2006233499A patent/JP4487266B2/ja active Active
-
2007
- 2007-08-29 US US11/896,050 patent/US7683437B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20080054374A1 (en) | 2008-03-06 |
US7683437B2 (en) | 2010-03-23 |
JP2008060219A (ja) | 2008-03-13 |
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