JP2018526831A - マルチ閾値PMOSトランジスタのための埋め込みSiGeプロセス - Google Patents
マルチ閾値PMOSトランジスタのための埋め込みSiGeプロセス Download PDFInfo
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- 229910000577 Silicon-germanium Inorganic materials 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000007943 implant Substances 0.000 claims abstract description 19
- 125000006850 spacer group Chemical group 0.000 claims description 21
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 12
- 238000005530 etching Methods 0.000 claims description 9
- 229920002120 photoresistant polymer Polymers 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000002050 diffraction method Methods 0.000 claims 1
- 238000001312 dry etching Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 14
- 238000002513 implantation Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 3
- 125000001475 halogen functional group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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Abstract
Description
Claims (16)
- 集積回路であって、
ソース及びドレイン拡張部を備え、ポケットを備える第1のPMOSトランジスタであって、第1のSiGeキャビティからゲートまでの距離を備えるSiGeソース及びドレインを有する、前記第1のPMOSトランジスタ、及び
ソース及びドレイン拡張部を備えず、ポケットを備えない第2のPMOSトランジスタであって、第2のSiGeキャビティからゲートまでの距離を備えるSiGeソース及びドレインを有する、前記第2のPMOSトランジスタ、
を含み、
前記第2のSiGeキャビティからゲートまでの距離が、前記第1のSiGeキャビティからゲートまでの距離より小さく、前記第2のPMOSトランジスタのターンオン電圧が、前記第1のPMOSトランジスタの前記ターンオン電圧より低い、
集積回路。 - 請求項1に記載の集積回路であって、前記第2のPMOSトランジスタの前記ターンオン電圧が、前記第1のPMOSトランジスタの前記ターンオン電圧より少なくとも50mV低い、集積回路。
- 請求項1に記載の集積回路であって、前記第2のPMOSトランジスタの前記ターンオン電圧が、前記第1のPMOSトランジスタの前記ターンオン電圧より約200mV低い、集積回路。
- 請求項1に記載の集積回路であって、前記第1のSiGeキャビティからゲートまでの距離が、前記第2のSiGeキャビティからゲートまでの距離の約3倍である、集積回路。
- 請求項1に記載の集積回路であって、更に、前記の第1のPMOSトランジスタゲート上の及び前記第2のPMOSトランジスタのゲート上のSiGeスペーサ側壁を含み、前記SiGeスペーサ側壁が約20nmであり、前記第1のSiGeキャビティからゲートまでの距離が約15nmであり、前記第2のSiGeキャビティからゲートまでの距離が約5nmである、集積回路。
- 集積回路を形成するプロセスであって、
第1のPMOSトランジスタの第1のPMOSトランジスタゲートを形成することであって、ソース及びドレイン拡張部注入を用い、及び前記第1のPMOSトランジスタゲートに自己整合されるポケット注入を用いて、前記第1のPMOSトランジスタゲートを形成すること、
ソース及びドレイン拡張部注入を用いず、ポケット注入を用いずに、第2のPMOSトランジスタゲートを形成すること、
前記第1及び第2のPMOSトランジスタゲート上にSiGeスペーサ側壁を形成すること、
前記第1のPMOSトランジスタのソース及びドレイン領域において前記SiGeスペーサ側壁に自己整合される第1のU形状のキャビティと、前記第2のPMOSトランジスタのソース及びドレイン領域において前記SiGeスペーサ側壁に自己整合される第2のU形状のキャビティとをドライエッチングすること、及び
前記第1及び第2のU形状のキャビティを、ウェット結晶学的エッチングを用いて、それぞれ、第1及び第2のダイヤモンド形状のキャビティに変換することであって、前記第1のダイヤモンド形状のキャビティから前記第1のPMOSトランジスタゲートまでの距離が、前記第2のダイヤモンド形状のキャビティから前記第2のPMOSトランジスタゲートまでの距離より大きい、前記第1及び第2のダイヤモンド形状のキャビティに変換すること、
を含み、
前記第1のPMOSトランジスタのターンオン電圧が、前記第2のPMOSトランジスタのターンオン電圧より少なくとも50mV高い、
プロセス。 - 請求項6に記載のプロセスであって、前記第1のPMOSトランジスタの前記ターンオン電圧が、前記第2のPMOSトランジスタの前記ターンオン電圧より約200mV高い、プロセス。
- 請求項6に記載のプロセスであって、前記SiGeスペーサ側壁が約20nmである、プロセス。
- 請求項6に記載のプロセスであって、前記SiGeスペーサ側壁が約20nmであり、前記第1のダイヤモンド形状のキャビティから前記第1のPMOSトランジスタゲートまでの前記距離が約15nmであり、前記第2のダイヤモンド形状のキャビティから前記第2のPMOSトランジスタゲートまでの前記距離が約5nmである、プロセス。
- 請求項6に記載のプロセスであって、前記ウェット結晶学的エッチングが、水酸化テトラメチルアンモニウムを用いる、プロセス。
- 集積回路を形成するプロセスであって、
第1のPMOSトランジスタの第1のPMOSゲート、及び第2のPMOSトランジスタの第2のPMOSゲートを形成すること、
前記第1のPMOSトランジスタのためのエリアを露出させ、前記第2のPMOSトランジスタのためのエリアを覆う、フォトレジストパターンを形成すること、
前記フォトレジストパターンを用いて、前記第2のPMOSトランジスタにおいてソース及びドレイン拡張部領域を注入することなく、前記第1のPMOSトランジスタにおいてソース及びドレイン拡張部領域を注入すること、
前記フォトレジストパターンを用いて、前記第2のPMOSトランジスタにポケット領域を注入することなく、前記第1のPMOSトランジスタにおいてポケット領域を注入すること、
前記フォトレジストパターンを取り除くこと、
前記第1及び第2のPMOSゲート上にSiGeスペーサ側壁を形成すること、及び
前記第2のPMOSトランジスタにおいてソース及びドレイン拡張部領域を形成することなく、前記第1のPMOSトランジスタにおいて第1のSiGeキャビティを、及び前記第2のPMOSトランジスタにおいて第2のSiGeキャビティを形成することであって、前記第1のPMOSトランジスタの第1のSiGeキャビティからゲートまでの間隔が、前記第2のPMOSトランジスタの第2のSiGeキャビティからゲートまでの間隔より大きい、前記第1のSiGeキャビティ及び第2のSiGeキャビティを形成すること、
を含み、
前記第1のPMOSトランジスタのターンオン電圧が、前記第2のPMOSトランジスタのターンオン電圧より少なくとも50mV高い、
プロセス。 - 請求項11に記載のプロセスであって、前記第1のPMOSトランジスタの前記ターンオン電圧が、前記第2のPMOSトランジスタの前記ターンオン電圧より約200mV高い、プロセス。
- 請求項11に記載のプロセスであって、前記SiGeスペーサ側壁が約20nmである、プロセス。
- 請求項11に記載のプロセスであって、前記SiGeスペーサ側壁が約20nmであり、前記第1のSiGeキャビティからゲートまでの間隔が約15nmであり、前記第2のSiGeキャビティからゲートまでの間隔が約5nmである、プロセス。
- 請求項11に記載のプロセスであって、
前記第1のSiGeキャビティ及び前記第2のSiGeキャビティがダイヤモンド形状であり、
前記第1のSiGeキャビティ及び前記第2のSiGeキャビティが、
前記第1のPMOSトランジスタのソース及びドレイン領域において前記SiGeスペーサ側壁に自己整合される第1のU形状のキャビティと、前記第2のPMOSトランジスタのソース及びドレイン領域において前記SiGeスペーサ側壁に自己整合される第2のU形状のキャビティとをドライエッチングすること、及び
前記第1及び第2のU形状のキャビティを、それぞれ、第1及び第2のダイヤモンド形状のキャビティに変換するために、ウェット結晶学的エッチングを実施すること、
により形成され、
前記第2のPMOSトランジスタの前記第2のSiGeキャビティからゲートまでの間隔より大きい前記第1のPMOSトランジスタの前記第1のSiGeキャビティからゲートまでの間隔を形成するために、前記ウェット結晶学的エッチングが、表面において前記第1のU形状のキャビティより速く、前記第2のU形状のキャビティを横方向にエッチする、
プロセス。 - 請求項15に記載のプロセスであって、前記ウェット結晶学的エッチングが水酸化テトラメチルアンモニウムを用いる、プロセス。
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PCT/US2016/050409 WO2017041098A1 (en) | 2015-09-03 | 2016-09-06 | Embedded sige process for multi-threshold pmos transistors |
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CN110970487B (zh) * | 2018-09-28 | 2023-12-19 | 台湾积体电路制造股份有限公司 | 半导体器件及其形成方法 |
US11315838B2 (en) | 2018-09-28 | 2022-04-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | FinFET device and method of forming same |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000068388A (ja) * | 1998-08-25 | 2000-03-03 | Nec Corp | 半導体装置の製造方法 |
US20010012672A1 (en) * | 1995-07-17 | 2001-08-09 | Dennison Charles H. | Method of forming CMOS integrated circuitry |
JP2004228528A (ja) * | 2003-01-27 | 2004-08-12 | Nec Electronics Corp | 半導体装置の製造方法 |
JP2007509486A (ja) * | 2003-09-10 | 2007-04-12 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 格子不整合エピタキシャル拡張領域ならびにソースおよびドレイン領域を有するひずみチャネルcmosトランジスタ構造体およびその製造方法 |
JP2008288366A (ja) * | 2007-05-17 | 2008-11-27 | Panasonic Corp | 半導体装置及びその製造方法 |
JP2009124011A (ja) * | 2007-11-16 | 2009-06-04 | Renesas Technology Corp | 半導体装置 |
JP2010056516A (ja) * | 2008-08-01 | 2010-03-11 | Sony Corp | 固体撮像装置、その製造方法および撮像装置 |
JP2010074105A (ja) * | 2008-09-22 | 2010-04-02 | Fujitsu Microelectronics Ltd | 半導体装置の製造方法 |
JP2012064657A (ja) * | 2010-09-14 | 2012-03-29 | Toshiba Corp | 半導体装置 |
JP2014107546A (ja) * | 2012-11-22 | 2014-06-09 | Samsung Electronics Co Ltd | リセス内のストレッサを有する半導体素子形成方法及びその素子 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5899719A (en) * | 1997-02-14 | 1999-05-04 | United Semiconductor Corporation | Sub-micron MOSFET |
US6632718B1 (en) * | 1998-07-15 | 2003-10-14 | Texas Instruments Incorporated | Disposable spacer technology for reduced cost CMOS processing |
US6579751B2 (en) * | 1999-09-01 | 2003-06-17 | Micron Technology, Inc. | Semiconductor processing methods of forming integrated circuitry |
US6754104B2 (en) * | 2000-06-22 | 2004-06-22 | Progressant Technologies, Inc. | Insulated-gate field-effect transistor integrated with negative differential resistance (NDR) FET |
US7214575B2 (en) * | 2004-01-06 | 2007-05-08 | Micron Technology, Inc. | Method and apparatus providing CMOS imager device pixel with transistor having lower threshold voltage than other imager device transistors |
US7208409B2 (en) * | 2004-03-17 | 2007-04-24 | Texas Instruments Incorporated | Integrated circuit metal silicide method |
KR20060081110A (ko) * | 2005-01-07 | 2006-07-12 | 삼성전자주식회사 | 잉크젯 프린트헤드의 대칭형 노즐 형성 방법 |
US7816738B2 (en) * | 2005-11-30 | 2010-10-19 | International Business Machines Corporation | Low-cost FEOL for ultra-low power, near sub-vth device structures |
US7553717B2 (en) | 2007-05-11 | 2009-06-30 | Texas Instruments Incorporated | Recess etch for epitaxial SiGe |
DE102008049733B3 (de) * | 2008-09-30 | 2010-06-17 | Advanced Micro Devices, Inc., Sunnyvale | Transistor mit eingebettetem Si/Ge-Material mit geringerem Abstand zum Kanalgebiet und Verfahren zur Herstellung des Transistors |
JP2010153683A (ja) * | 2008-12-26 | 2010-07-08 | Hitachi Ltd | 半導体装置 |
US8405160B2 (en) * | 2010-05-26 | 2013-03-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Multi-strained source/drain structures |
US8404551B2 (en) * | 2010-12-03 | 2013-03-26 | Suvolta, Inc. | Source/drain extension control for advanced transistors |
US8901537B2 (en) * | 2010-12-21 | 2014-12-02 | Intel Corporation | Transistors with high concentration of boron doped germanium |
US9496359B2 (en) * | 2011-03-28 | 2016-11-15 | Texas Instruments Incorporated | Integrated circuit having chemically modified spacer surface |
US20130026575A1 (en) * | 2011-07-28 | 2013-01-31 | Synopsys, Inc. | Threshold adjustment of transistors by controlled s/d underlap |
US8981445B2 (en) * | 2012-02-28 | 2015-03-17 | Texas Instruments Incorporated | Analog floating-gate memory with N-channel and P-channel MOS transistors |
US9153690B2 (en) * | 2012-03-01 | 2015-10-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | MOS devices with modulated performance and methods for forming the same |
US9373684B2 (en) * | 2012-03-20 | 2016-06-21 | Semiwise Limited | Method of manufacturing variation resistant metal-oxide-semiconductor field effect transistor (MOSFET) |
CN103545212B (zh) * | 2012-07-16 | 2016-09-21 | 中国科学院微电子研究所 | 半导体器件制造方法 |
US9136179B2 (en) * | 2012-10-18 | 2015-09-15 | Globalfoundries Singapore Pte. Ltd. | High gain device |
TWI643346B (zh) * | 2012-11-22 | 2018-12-01 | 三星電子股份有限公司 | 在凹處包括一應力件的半導體裝置及其形成方法(三) |
US8753902B1 (en) * | 2013-03-13 | 2014-06-17 | United Microelectronics Corp. | Method of controlling etching process for forming epitaxial structure |
CN104183490B (zh) | 2013-05-21 | 2017-11-28 | 中芯国际集成电路制造(上海)有限公司 | Mos晶体管的形成方法 |
US9224656B2 (en) | 2013-07-25 | 2015-12-29 | Texas Instruments Incorporated | Method of CMOS manufacturing utilizing multi-layer epitaxial hardmask films for improved gate spacer control |
US9093298B2 (en) | 2013-08-22 | 2015-07-28 | Texas Instruments Incorporated | Silicide formation due to improved SiGe faceting |
US9142672B2 (en) * | 2013-09-10 | 2015-09-22 | Taiwan Semiconductor Manufacturing Co., Ltd | Strained source and drain (SSD) structure and method for forming the same |
US20150214116A1 (en) | 2014-01-27 | 2015-07-30 | Globalfoundries Inc. | Low leakage pmos transistor |
-
2015
- 2015-09-03 US US14/845,112 patent/US10026837B2/en active Active
-
2016
- 2016-09-06 EP EP16843189.8A patent/EP3345219B1/en active Active
- 2016-09-06 JP JP2018512130A patent/JP6948099B2/ja active Active
- 2016-09-06 WO PCT/US2016/050409 patent/WO2017041098A1/en active Application Filing
- 2016-09-06 CN CN201680043865.3A patent/CN107924915B/zh active Active
-
2018
- 2018-07-02 US US16/025,223 patent/US20180308977A1/en not_active Abandoned
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010012672A1 (en) * | 1995-07-17 | 2001-08-09 | Dennison Charles H. | Method of forming CMOS integrated circuitry |
JP2000068388A (ja) * | 1998-08-25 | 2000-03-03 | Nec Corp | 半導体装置の製造方法 |
JP2004228528A (ja) * | 2003-01-27 | 2004-08-12 | Nec Electronics Corp | 半導体装置の製造方法 |
JP2007509486A (ja) * | 2003-09-10 | 2007-04-12 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 格子不整合エピタキシャル拡張領域ならびにソースおよびドレイン領域を有するひずみチャネルcmosトランジスタ構造体およびその製造方法 |
JP2008288366A (ja) * | 2007-05-17 | 2008-11-27 | Panasonic Corp | 半導体装置及びその製造方法 |
JP2009124011A (ja) * | 2007-11-16 | 2009-06-04 | Renesas Technology Corp | 半導体装置 |
JP2010056516A (ja) * | 2008-08-01 | 2010-03-11 | Sony Corp | 固体撮像装置、その製造方法および撮像装置 |
JP2010074105A (ja) * | 2008-09-22 | 2010-04-02 | Fujitsu Microelectronics Ltd | 半導体装置の製造方法 |
JP2012064657A (ja) * | 2010-09-14 | 2012-03-29 | Toshiba Corp | 半導体装置 |
JP2014107546A (ja) * | 2012-11-22 | 2014-06-09 | Samsung Electronics Co Ltd | リセス内のストレッサを有する半導体素子形成方法及びその素子 |
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