JP6462203B2 - 最外フィンの外側表面上のエピタキシャル成長バリアを含むマルチフィンfinfet装置及び関連方法 - Google Patents
最外フィンの外側表面上のエピタキシャル成長バリアを含むマルチフィンfinfet装置及び関連方法 Download PDFInfo
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- 230000004888 barrier function Effects 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 30
- 239000004065 semiconductor Substances 0.000 claims description 111
- 239000000758 substrate Substances 0.000 claims description 37
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 20
- 238000005468 ion implantation Methods 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 16
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 4
- 238000001020 plasma etching Methods 0.000 claims 4
- 239000002019 doping agent Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005596 ionic collisions Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Description
31:基板
32n,32p:半導体フィン
33a,33b;34a,34b:第1及び第2端部
35a,35b:中間部分
36n,36p:エピタキシャル成長バリア
37n,37p:ゲート
38n,38p:隆起型エピタキシャル半導体ソース領域
39n,39p:隆起型エピタキシャル半導体ドレイン領域
40n,40p:コンタクト領域
41n,41p:ソースコンタクト領域
42n,42p:ドレインコンタクト領域
Claims (35)
- マルチフィンFINFET装置において、
基板、
前記基板から上方へ延在しており且つ該基板に沿って離隔されている複数個の半導体フィンであって、各半導体フィンが両側の第1及び第2端部とそれらの間の中間部分とを具備しており、前記複数個の半導体フィンの最外フィンがその外側表面及び上部表面上並びに該上部表面に隣接するその内側表面の一部の上にエピタキシャル成長バリアを有しているが前記第1及び第2端部上には前記エピタキシャル成長バリアを有していない、複数個の半導体フィン、
前記半導体フィンの該中間部分の上側にある少なくとも1個のゲート、
その第1端部に隣接し前記半導体フィン間の複数個の隆起型エピタキシャル半導体ソース領域、
その第2端部に隣接し前記半導体フィン間の複数個の隆起型エピタキシャル半導体ドレイン領域、
を有しているマルチフィンFINFET装置。 - 請求項1において、前記エピタキシャル成長バリアが、半導体と炭素及びフッ素の内の少なくとも一つとを有する組成物を有しているマルチフィンFINFET装置。
- 請求項1において、前記複数個の半導体フィンがシリコンを有しているマルチフィンFINFET装置。
- 請求項1において、前記複数個の半導体フィンが、相補的金属酸化物半導体(CMOS)FINFETを画定するために、第1組のPチャンネルフィンと、該第1組のPチャンネルフィンから離隔されている第2組のNチャンネルフィンと、を有しているマルチフィンFINFET装置。
- 請求項4において、前記少なくとも1個のゲートが、前記第1組のPチャンネルフィン及び前記第2組のNチャンネルフィンの各々に対して夫々のゲートを有しているマルチフィンFINFET装置。
- 請求項1において、更に、前記ゲートへ結合されており且つ前記基板から上方へ延在しており且つ前記半導体フィンから離隔されているゲートコンタクト領域を有しているマルチフィンFINFET装置。
- 請求項1において、更に、
前記複数個の半導体フィンの第1端部に結合されているソースコンタクト領域、
前記複数個の半導体フィンの第2端部に結合されているドレインコンタクト領域、
を有しているマルチフィンFINFET装置。 - マルチフィンFINFET装置において、
基板、
前記基板から上方へ延在しており且つ前記基板に沿って離隔されている複数個のシリコンフィンであって、各シリコンフィンが両側の第1及び第2端部とそれらの間の中間部分とを有しており、前記複数個のシリコンフィンの最外フィンはその外側表面及び上部表面上並びに該上部表面に隣接するその内側表面の一部の上にエピタキシャル成長バリアを有しているが前記第1及び第2端部上には前記エピタキシャル成長バリアを有しておらず、且つ前記エピタキシャル成長バリアはシリコンと炭素及びフッ素の内の少なくとも一つとを有する組成物を有している、複数個のシリコンフィン、
前記シリコンフィンの中間部分の上側の少なくとも1個のゲート、
その第1端部に隣接した前記シリコンフィン間の複数個の隆起型エピタキシャル半導体ソース領域、
その第2端部に隣接した前記シリコンフィン間の複数個の隆起型エピタキシャル半導体ドレイン領域、
を有するマルチフィンFINFET装置。 - 請求項8において、前記複数個のシリコンフィンが、相補的金属酸化物半導体(CMOS)FINFETを画定するために、第1組のPチャンネルフィンと、前記第1組のPチャンネルフィンから離隔されている第2組のNチャンネルフィンと、を有しているマルチフィンFINFET装置。
- 請求項9において、前記少なくとも1個のゲートが、前記第1組のPチャンネルフィン及び前記第2組のNチャンネルフィンの各々に対する夫々のゲートを有しているマルチフィンFINFET装置。
- 請求項8において、更に、前記ゲートに結合されており且つ前記基板から上方へ延在しており且つ前記シリコンフィンから離隔されているゲートコンタクト領域を有しているマルチフィンFINFET装置。
- 請求項8において、更に、
前記複数個のシリコンフィンの第1端部に結合されているソースコンタクト領域、
前記複数個のシリコンフィンの第2端部に結合されているドレインコンタクト領域、
を有しているマルチフィンFINFET装置。 - マルチフィンFINFET装置を製造する方法において、
基板から上方へ延在しており且つ前記基板に沿って離隔されている複数個の半導体フィンであって、各半導体フィンが両側の第1及び第2端部とそれらの間の中間部分とを有している、前記複数個の半導体フィンを形成し、
前記半導体フィンの前記中間部分の上側の少なくとも1個のゲートを形成し、
前記複数個の半導体フィンの最外フィンの外側表面及び上部表面上並びに該上部表面に隣接するその内側表面の一部の上にエピタキシャル成長バリアを形成するが前記第1及び第2端部上には前記エピタキシャル成長バリアを形成せず、
その第1端部に隣接して前記半導体フィン間に複数個の隆起型エピタキシャル半導体ソース領域を形成し、
その第2端部に隣接して前記半導体フィン間に複数個の隆起型エピタキシャル半導体ドレイン領域を形成する、
ことを包含している方法。 - 請求項13において、前記エピタキシャル成長バリアを形成する場合に、前記基板に対する垂線からオフセットした角度でイオン注入を行う方法。
- 請求項14において、前記角度が30乃至60度の範囲内である方法。
- 請求項14において、前記イオン注入を行う場合に、炭素―フッ素ガスを使用して反応性イオンエッチング(RIE)を行う方法。
- 請求項13において、前記エピタキシャル成長バリアを形成する場合に、半導体と炭素及びフッ素の内の少なくとも一つとを有するエピタキシャル成長バリアを形成する方法。
- 請求項13において、前記複数個の半導体フィンを形成する場合に、複数個のシリコンフィンを形成する方法。
- 請求項13において、前記複数個の半導体フィンを形成する場合に、相補的金属酸化物半導体(CMOS)FINFETを画定するために、第1組のPチャンネルフィンと、前記第1組のPチャンネルフィンから離隔されている第2組のNチャンネルフィンと、を形成する方法。
- 請求項19において、前記少なくとも1個のゲートを形成する場合に、前記第1組のPチャンネルフィンと前記第2組のNチャンネルフィンの各々に対する夫々のゲートを形成する方法。
- 請求項13において、更に、前記基板から上方へ延在しており且つ前記半導体フィンから離隔されており且つ前記ゲートへ結合されているゲートコンタクト領域を形成することを包含している方法。
- 請求項13において、更に、
前記複数個の半導体フィンの第1端部に結合されているソースコンタクト領域を形成し、
前記複数個の半導体フィンの第2端部に結合されているドレインコンタクト領域を形成する、
ことを包含している方法。 - マルチフィンFINFET装置を製造する方法において、
基板から上方へ延在しており且つ前記基板に沿って離隔されている複数個の半導体フィンであって、各半導体フィンが両側の第1及び第2端部とそれらの間の中間部分とを有しており、前記複数個の半導体フィンの最外フィンがその外側表面及び上部表面上並びに該上部表面に隣接するその内側表面の一部の上にエピタキシャル成長バリアを有しているが前記第1及び第2端部上には前記エピタキシャル成長バリアを有していない前記複数個の半導体フィンを形成し、
前記半導体フィンと関連する少なくとも1個のゲートを形成し、
該半導体フィン間と関連する複数個の隆起型エピタキシャル半導体ソース領域及び複数個の隆起型エピタキシャル半導体ドレイン領域を形成する、
ことを包含している方法。 - 請求項23において、前記エピタキシャル成長バリアを形成する場合に、前記基板に対する垂線からオフセットした角度でイオン注入を行う方法。
- 請求項24において、前記角度が30乃至60度の範囲内である方法。
- 請求項24において、前記イオン注入を行う場合に、炭素―フッ素ガスを使用して反応性イオンエッチング(RIE)を行う方法。
- 請求項23において、前記エピタキシャル成長バリアを形成する場合に、半導体と炭素及びフッ素の内の少なくとも一つとを有するエピタキシャル成長バリアを形成する方法。
- 請求項23において、前記複数個の半導体フィンを形成する場合に、複数個のシリコンフィンを形成する方法。
- 請求項23において、前記複数個の半導体フィンを形成する場合に、相補的金属酸化物半導体(CMOS)FINFETを画定するために、第1組のPチャンネルフィンと、前記第1組のPチャンネルフィンから離隔されている第2組のNチャンネルフィンと、を形成する方法。
- 請求項29において、前記少なくとも1個のゲートを形成する場合に、前記第1組のPチャンネルフィンと前記第2組のNチャンネルフィンの各々に対する夫々のゲートを形成する方法。
- 請求項23において、更に、前記基板から上方へ延在しており且つ前記半導体フィンから離隔されており且つ前記ゲートへ結合されているゲートコンタクト領域を形成することを包含している方法。
- 請求項23において、更に、
前記複数個の半導体フィンの第1端部に結合されているソースコンタクト領域を形成し、
前記複数個の半導体フィンの第2端部に結合されているドレインコンタクト領域を形成する、
ことを包含している方法。 - マルチフィンFINFET装置を製造する方法において、
基板から上方へ延在しており且つ前記基板に沿って離隔されている複数個の半導体フィンであって、各半導体フィンが両側の第1及び第2端部とそれらの間の中間部分とを有している、前記複数個の半導体フィンを形成し、
前記半導体フィンの前記中間部分の上側の少なくとも1個のゲートを形成し、
少なくとも前記基板に対する垂線から30乃至60度のオフセット範囲内における二重角度で且つ前記第1及び第2端部に入射することが無い様にイオン注入を行うことによって前記第1及び第2端部上には形成すること無しに少なくとも前記複数個の半導体フィンの最外フィンの外側表面上にエピタキシャル成長バリアを形成し、
その第1端部に隣接して前記半導体フィン間に複数個の隆起型エピタキシャル半導体ソース領域を形成し、
その第2端部に隣接して前記半導体フィン間に複数個の隆起型エピタキシャル半導体ドレイン領域を形成する、
ことを包含している方法。 - 請求項33において、前記複数個の半導体フィンを形成する場合に、相補的金属酸化物半導体(CMOS)FINFETを画定するために、第1組のPチャンネルフィンと、前記第1組のPチャンネルフィンから離隔されている第2組のNチャンネルフィンと、を形成する方法。
- 請求項34において、前記少なくとも1個のゲートを形成する場合に、前記第1組のPチャンネルフィンと前記第2組のNチャンネルフィンの各々に対する夫々のゲートを形成する方法。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9093556B2 (en) | 2012-08-21 | 2015-07-28 | Stmicroelectronics, Inc. | Multi-fin FINFET device including epitaxial growth barrier on outside surfaces of outermost fins and related methods |
US8796772B2 (en) * | 2012-09-24 | 2014-08-05 | Intel Corporation | Precision resistor for non-planar semiconductor device architecture |
US9087743B2 (en) * | 2013-11-20 | 2015-07-21 | Globalfoundries Inc. | Silicon-on-insulator finFET with bulk source and drain |
US9087720B1 (en) | 2014-08-04 | 2015-07-21 | Globalfoundries Inc. | Methods for forming FinFETs with reduced series resistance |
US9299835B1 (en) | 2014-12-04 | 2016-03-29 | International Business Machines Corporation | Vertical field effect transistors |
US9748364B2 (en) * | 2015-04-21 | 2017-08-29 | Varian Semiconductor Equipment Associates, Inc. | Method for fabricating three dimensional device |
US9601366B2 (en) * | 2015-07-27 | 2017-03-21 | International Business Machines Corporation | Trench formation for dielectric filled cut region |
US9425108B1 (en) * | 2015-12-05 | 2016-08-23 | International Business Machines Corporation | Method to prevent lateral epitaxial growth in semiconductor devices |
US10559501B2 (en) * | 2016-09-20 | 2020-02-11 | Qualcomm Incorporated | Self-aligned quadruple patterning process for Fin pitch below 20nm |
US9847246B1 (en) | 2016-09-30 | 2017-12-19 | International Business Machines Corporation | Multiple finFET formation with epitaxy separation |
US9960254B1 (en) * | 2017-02-06 | 2018-05-01 | International Business Machines Corporation | Replacement metal gate scheme with self-alignment gate for vertical field effect transistors |
US10002793B1 (en) * | 2017-03-21 | 2018-06-19 | Globalfoundries Inc. | Sub-fin doping method |
US10262903B2 (en) * | 2017-06-22 | 2019-04-16 | Globalfoundries Inc. | Boundary spacer structure and integration |
KR102432467B1 (ko) | 2017-08-30 | 2022-08-12 | 삼성전자주식회사 | 반도체 장치 및 이의 제조 방법 |
US10714394B2 (en) | 2017-09-28 | 2020-07-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Fin isolation structures of semiconductor devices |
CN110299409B (zh) * | 2018-03-23 | 2023-02-28 | 中芯国际集成电路制造(上海)有限公司 | FinFET装置及在其源漏区形成外延结构的方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7105390B2 (en) | 2003-12-30 | 2006-09-12 | Intel Corporation | Nonplanar transistors with metal gate electrodes |
US7087471B2 (en) * | 2004-03-15 | 2006-08-08 | International Business Machines Corporation | Locally thinned fins |
US7361958B2 (en) | 2004-09-30 | 2008-04-22 | Intel Corporation | Nonplanar transistors with metal gate electrodes |
US7393733B2 (en) * | 2004-12-01 | 2008-07-01 | Amberwave Systems Corporation | Methods of forming hybrid fin field-effect transistor structures |
JP2006196821A (ja) | 2005-01-17 | 2006-07-27 | Fujitsu Ltd | 半導体装置とその製造方法 |
US7282766B2 (en) | 2005-01-17 | 2007-10-16 | Fujitsu Limited | Fin-type semiconductor device with low contact resistance |
US7279375B2 (en) * | 2005-06-30 | 2007-10-09 | Intel Corporation | Block contact architectures for nanoscale channel transistors |
DE102006001997B4 (de) * | 2006-01-16 | 2007-11-15 | Infineon Technologies Ag | Halbleiterschaltungsanordnung |
US7449373B2 (en) | 2006-03-31 | 2008-11-11 | Intel Corporation | Method of ion implanting for tri-gate devices |
US7638843B2 (en) * | 2006-05-05 | 2009-12-29 | Texas Instruments Incorporated | Integrating high performance and low power multi-gate devices |
US7829447B2 (en) | 2006-05-19 | 2010-11-09 | Freescale Semiconductor, Inc. | Semiconductor structure pattern formation |
EP1892750B1 (en) | 2006-08-23 | 2012-11-28 | Imec | Method for doping a fin-based semiconductor device |
US7456471B2 (en) * | 2006-09-15 | 2008-11-25 | International Business Machines Corporation | Field effect transistor with raised source/drain fin straps |
JP4473889B2 (ja) * | 2007-04-26 | 2010-06-02 | 株式会社東芝 | 半導体装置 |
JP2010040630A (ja) * | 2008-08-01 | 2010-02-18 | Toshiba Corp | 半導体装置 |
US8153493B2 (en) * | 2008-08-28 | 2012-04-10 | Taiwan Semiconductor Manufacturing Company, Ltd. | FinFET process compatible native transistor |
JP2010073869A (ja) | 2008-09-18 | 2010-04-02 | Toshiba Corp | 半導体装置およびその製造方法 |
US7829951B2 (en) | 2008-11-06 | 2010-11-09 | Qualcomm Incorporated | Method of fabricating a fin field effect transistor (FinFET) device |
US8222154B2 (en) | 2009-02-10 | 2012-07-17 | International Business Machines Corporation | Fin and finFET formation by angled ion implantation |
US8110467B2 (en) * | 2009-04-21 | 2012-02-07 | International Business Machines Corporation | Multiple Vt field-effect transistor devices |
JP2011071235A (ja) * | 2009-09-24 | 2011-04-07 | Toshiba Corp | 半導体装置及びその製造方法 |
US8716797B2 (en) | 2009-11-03 | 2014-05-06 | International Business Machines Corporation | FinFET spacer formation by oriented implantation |
US8207038B2 (en) | 2010-05-24 | 2012-06-26 | International Business Machines Corporation | Stressed Fin-FET devices with low contact resistance |
US9093556B2 (en) * | 2012-08-21 | 2015-07-28 | Stmicroelectronics, Inc. | Multi-fin FINFET device including epitaxial growth barrier on outside surfaces of outermost fins and related methods |
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US20160322356A1 (en) | 2016-11-03 |
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