JP2010080756A - 半導体装置及び半導体装置の製造方法 - Google Patents
半導体装置及び半導体装置の製造方法 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 130
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 129
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 129
- 239000010703 silicon Substances 0.000 claims abstract description 129
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- 229910021332 silicide Inorganic materials 0.000 claims description 17
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
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- 238000005530 etching Methods 0.000 claims description 5
- 150000004767 nitrides Chemical class 0.000 description 37
- 229910021341 titanium silicide Inorganic materials 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000010936 titanium Substances 0.000 description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 8
- 229910052719 titanium Inorganic materials 0.000 description 8
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
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- 238000001312 dry etching Methods 0.000 description 4
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- 229910052785 arsenic Inorganic materials 0.000 description 2
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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Abstract
【解決手段】ゲート電極給電用シリコンピラー5の表面を覆うゲート電極8と重なる位置に設けられたコンタクトホール13を備え、コンタクトホール13には、コンタクトホール13の底部から少なくともゲート電極8の上面よりも上方まで充填されたゲートリフトポリシリコン14と、ゲートリフトポリシリコン14上に配置されたゲートコンタクト15とが設けられていることを特徴とする半導体装置を採用する。
【選択図】図1
Description
すなわち、本発明の半導体装置は、第1半導体柱と前記第1半導体柱に隣接された第2半導体柱とが立設された半導体基板と、第1及び第2半導体柱の各々の外周面に設けられたゲート絶縁膜と、前記第1半導体柱と前記第2半導体柱との隙間を埋めて前記第1及び第2の半導体柱の各々の外周面を覆うゲート電極と、前記第1半導体柱の上面に設けられたソース拡散層又はドレイン拡散層となる一方の不純物拡散層と、前記第1半導体柱の周囲の前記半導体基板に設けられたソース拡散層又はドレイン拡散層となる他方の不純物拡散層と、前記第2半導体柱の表面を覆う前記ゲート電極と重なる位置に設けられたコンタクトホールと、を備え、前記コンタクトホールには、当該コンタクトホールの底部から少なくとも前記ゲート電極の上面よりも上方まで充填された埋め込みシリコン層と、前記埋め込みシリコン層上に配置されたコンタクトプラグとが設けられていることを特徴とする。
(半導体装置)
図1は、本発明を適用した第1の実施形態である半導体装置の断面構造を示す模式図である。シリコン基板(半導体基板)1上にはシリコンピラー(第1半導体柱)2が立設されている。シリコンピラー2は縦型トランジスタ50のチャネル部を構成する柱状の半導体層である。
図3及び図4は、第1実施形態の半導体装置の製造方法の説明図である。
次に、本発明を適用した第2の実施形態について説明する。
図5は、第1の実施形態である半導体装置の断面構造を示す模式図である。
先ず、本実施形態の半導体装置の構成について説明する。
図5に示すように、本実施形態の半導体装置は、コンタクトホール33及びゲートリフトポリシリコン34の構成が、前述の第1の実施形態のコンタクトホール13及びゲートリフトポリシリコン14の構成と異なるものであり、その他の構成については第1の実施形態と同一である。したがって、本実施形態の半導体装置については、第1の実施形態の半導体装置と同一の構成部分については同じ符号を付すると共に説明を省略する。
次に、第2の実施形態である半導体装置の製造方法について説明する。なお、本実施形態の半導体装置の製造方法については、第1の実施形態の半導体装置の製造方法とは、コンタクトホール33の形成方法が異なるものであり、その他の工程については、第1実施形態の製造方法と同一であるため、説明を省略する。
2…シリコンピラー(第1半導体柱)
3…ピラー上部拡散層(不純物拡散層)
4…ピラー下部拡散層(不純物拡散層)
5…ゲート電極給電用シリコンピラー(第2半導体柱)
6…酸化膜(絶縁膜)
7…ゲート絶縁膜
8…ゲート電極
9…窒化膜
10…サイドウォール窒化膜
11…第1層間絶縁膜
12…第2層間絶縁膜
13,33…コンタクトホール
14,34…ゲートリフトポリシリコン(埋め込みシリコン層、エピタキシャル成長層)
15…ゲートコンタクト(コンタクトプラグ)
16…チタン層
17…窒化チタン層
18…タングステン層
19…チタンシリサイド(シリサイド層)
20…上部拡散コンタクト
21…チタン層
22…窒化チタン層
23…タングステン層
24…チタンシリサイド
25…下部拡散コンタクト
26…チタン層
27…窒化チタン層
28…タングステン層
29…チタンシリサイド
50…縦型トランジスタ
Claims (12)
- 第1半導体柱と前記第1半導体柱に隣接された第2半導体柱とが立設された半導体基板と、
第1及び第2半導体柱の各々の外周面に設けられたゲート絶縁膜と、
前記第1半導体柱と前記第2半導体柱との隙間を埋めて前記第1及び第2の半導体柱の各々の外周面を覆うゲート電極と、
前記第1半導体柱の上面に設けられたソース拡散層又はドレイン拡散層となる一方の不純物拡散層と、
前記第1半導体柱の周囲の前記半導体基板に設けられたソース拡散層又はドレイン拡散層となる他方の不純物拡散層と、
前記第2半導体柱の表面を覆う前記ゲート電極と重なる位置に設けられたコンタクトホールと、を備え、
前記コンタクトホールには、当該コンタクトホールの底部から少なくとも前記ゲート電極の上面よりも上方まで充填された埋め込みシリコン層と、前記埋め込みシリコン層上に配置されたコンタクトプラグとが設けられていることを特徴とする半導体装置。 - 前記埋め込みシリコン層が、ポリシリコンからなる前記ゲート電極の表面から選択エピタキシャル成長で形成されていることを特徴とする請求項1に記載の半導体装置。
- 前記コンタクトプラグの底部には、金属シリサイドからなるシリサイド層が形成されていることを特徴とする請求項1又は2に記載の半導体装置。
- 前記ゲート絶縁膜よりも上方に前記シリサイド層が位置することを特徴とする請求項1乃至3のいずれか一項に記載の半導体装置。
- 前記一方の不純物拡散層が、前記第1半導体柱の上面から選択エピタキシャル成長で形成されていることを特徴とする請求項1乃至4のいずれか一項に記載の半導体装置。
- 前記第1半導体柱と前記第2半導体柱とが、半導体基板をエッチングして形成されていることを特徴とする請求項1乃至5のいずれか一項に記載の半導体装置。
- 第1半導体柱と、
第2半導体柱と、
前記第1半導体柱の上部及び下部に形成された不純物拡散層と、
前記第1及び第2半導体柱の側面を覆うゲート絶縁膜と、
前記第1及び第2半導体柱にかけわたして形成されるゲート電極と、
前記第2の半導体柱側において前記ゲート電極に接続されるエピタキシャル成長層と、
前記エピタキシャル成長層上に形成されるシリサイド層と、
前記シリサイド層上に形成されるコンタクトプラグからなることを特徴とする半導体装置。 - 前記シリサイド層と前記ゲート絶縁膜とのあいだに前記エピタキシャル層があることを特徴とする請求項7に記載の半導体装置。
- 前記シリサイド層は、前記エピタキシャル成長層の一部をシリサイド化させて形成されていることを特徴とする請求項7又は8に記載の半導体装置。
- 半導体基板上に第1半導体柱及び第2半導体柱を形成する工程と、
前記第1半導体柱の周囲の前記半導体基板に絶縁膜を形成する工程と、
前記絶縁膜を介して前記半導体基板に不純物を注入し、前記絶縁膜の下にドレイン拡散層を形成する工程と、
前記第1及び第2半導体柱の各々の外周面にゲート絶縁膜を形成する工程と、
前記第1半導体柱と前記第2半導体柱との隙間にポリシリコンを埋めて前記第1及び第2半導体柱の各々の外周面を覆うゲート電極を形成する工程と、
前記第1半導体柱の上面に不純物を注入してソース拡散層を形成する工程と、
前記ゲート電極を覆う層間絶縁膜の一部を除去して前記第2半導体柱の表面を覆う当該ゲート電極と重なるようにコンタクトホールを形成する工程と、
前記コンタクトホールから露出する前記ゲート電極の表面から選択エピタキシャル成長させて、少なくとも前記ゲート電極の上面よりも上方まで埋め込みシリコン層を形成する工程と、
前記埋め込みシリコン層上にコンタクトプラグを形成する工程と、を備えることを特徴とする半導体装置の製造方法。 - 前記ソース拡散層を形成する工程が、前記第1半導体柱の上面に選択エピタキシャル成長によってシリコン層を形成し、前記シリコン層に不純物を注入することを特徴とする請求項10に記載の半導体装置の製造方法。
- 前記コンタクトプラグを形成後、前記埋め込みシリコン層の一部をシリサイド化してシリサイド層を形成することを特徴とする請求項10又は11に記載の半導体装置の製造方法。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013219311A (ja) * | 2012-04-12 | 2013-10-24 | Ps4 Luxco S A R L | 半導体装置及びその製造方法 |
US8847327B2 (en) | 2011-10-13 | 2014-09-30 | Ps4 Luxco S.A.R.L. | Layout data creation device for creating layout data of pillar-type transistor |
US8883593B2 (en) | 2011-07-20 | 2014-11-11 | Ps4 Luxco S.A.R.L. | Method of manufacturing a pillar-type vertical transistor |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011018825A (ja) * | 2009-07-10 | 2011-01-27 | Elpida Memory Inc | 半導体装置及びその製造方法 |
JP2011103339A (ja) * | 2009-11-10 | 2011-05-26 | Elpida Memory Inc | 半導体装置およびその製造方法 |
JP2012151435A (ja) * | 2010-12-27 | 2012-08-09 | Elpida Memory Inc | 半導体装置の製造方法 |
JP2013206932A (ja) * | 2012-03-27 | 2013-10-07 | Elpida Memory Inc | 半導体装置およびその製造方法 |
US9991267B1 (en) * | 2017-01-25 | 2018-06-05 | International Business Machines Corporation | Forming eDRAM unit cell with VFET and via capacitance |
CN113327856B (zh) * | 2020-02-28 | 2023-03-24 | 中芯国际集成电路制造(天津)有限公司 | 半导体结构及其形成方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02156664A (ja) * | 1988-12-09 | 1990-06-15 | Toshiba Corp | 半導体装置 |
JPH03145761A (ja) * | 1989-11-01 | 1991-06-20 | Toshiba Corp | 半導体装置 |
JPH05136374A (ja) * | 1991-04-23 | 1993-06-01 | Canon Inc | 半導体装置及びその製造方法 |
JPH05160408A (ja) * | 1991-12-04 | 1993-06-25 | Toshiba Corp | 電界効果トランジスタおよびこれを用いたダイナミック型半導体記憶装置 |
JPH10209407A (ja) * | 1997-01-22 | 1998-08-07 | Internatl Business Mach Corp <Ibm> | 垂直なフローティングゲート・トランジスタを有するメモリ |
JP2000021996A (ja) * | 1998-06-29 | 2000-01-21 | Toshiba Corp | 半導体装置およびその製造方法 |
JP2001148472A (ja) * | 1999-09-07 | 2001-05-29 | Nec Corp | 半導体装置及びその製造方法 |
JP2004228580A (ja) * | 2003-01-22 | 2004-08-12 | Samsung Electronics Co Ltd | 半導体装置及びその製造方法 |
JP2005197463A (ja) * | 2004-01-07 | 2005-07-21 | Toshiba Corp | 半導体記憶装置およびその製造方法 |
JP2008288391A (ja) * | 2007-05-17 | 2008-11-27 | Elpida Memory Inc | 半導体装置及びその製造方法 |
JP2009071247A (ja) * | 2007-09-18 | 2009-04-02 | Elpida Memory Inc | 半導体記憶装置 |
-
2008
- 2008-09-26 JP JP2008248721A patent/JP2010080756A/ja active Pending
-
2009
- 2009-09-17 US US12/561,713 patent/US20100078712A1/en not_active Abandoned
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02156664A (ja) * | 1988-12-09 | 1990-06-15 | Toshiba Corp | 半導体装置 |
JPH03145761A (ja) * | 1989-11-01 | 1991-06-20 | Toshiba Corp | 半導体装置 |
JPH05136374A (ja) * | 1991-04-23 | 1993-06-01 | Canon Inc | 半導体装置及びその製造方法 |
JPH05160408A (ja) * | 1991-12-04 | 1993-06-25 | Toshiba Corp | 電界効果トランジスタおよびこれを用いたダイナミック型半導体記憶装置 |
JPH10209407A (ja) * | 1997-01-22 | 1998-08-07 | Internatl Business Mach Corp <Ibm> | 垂直なフローティングゲート・トランジスタを有するメモリ |
JP2000021996A (ja) * | 1998-06-29 | 2000-01-21 | Toshiba Corp | 半導体装置およびその製造方法 |
JP2001148472A (ja) * | 1999-09-07 | 2001-05-29 | Nec Corp | 半導体装置及びその製造方法 |
JP2004228580A (ja) * | 2003-01-22 | 2004-08-12 | Samsung Electronics Co Ltd | 半導体装置及びその製造方法 |
JP2005197463A (ja) * | 2004-01-07 | 2005-07-21 | Toshiba Corp | 半導体記憶装置およびその製造方法 |
JP2008288391A (ja) * | 2007-05-17 | 2008-11-27 | Elpida Memory Inc | 半導体装置及びその製造方法 |
JP2009071247A (ja) * | 2007-09-18 | 2009-04-02 | Elpida Memory Inc | 半導体記憶装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8883593B2 (en) | 2011-07-20 | 2014-11-11 | Ps4 Luxco S.A.R.L. | Method of manufacturing a pillar-type vertical transistor |
US8847327B2 (en) | 2011-10-13 | 2014-09-30 | Ps4 Luxco S.A.R.L. | Layout data creation device for creating layout data of pillar-type transistor |
JP2013219311A (ja) * | 2012-04-12 | 2013-10-24 | Ps4 Luxco S A R L | 半導体装置及びその製造方法 |
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