KR20180098446A - 반도체 장치 및 이의 제조 방법 - Google Patents
반도체 장치 및 이의 제조 방법 Download PDFInfo
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- KR20180098446A KR20180098446A KR1020170024948A KR20170024948A KR20180098446A KR 20180098446 A KR20180098446 A KR 20180098446A KR 1020170024948 A KR1020170024948 A KR 1020170024948A KR 20170024948 A KR20170024948 A KR 20170024948A KR 20180098446 A KR20180098446 A KR 20180098446A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims description 38
- 238000005530 etching Methods 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims 3
- 239000010410 layer Substances 0.000 claims 2
- 230000005669 field effect Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 description 21
- 239000002184 metal Substances 0.000 description 7
- 229910052581 Si3N4 Inorganic materials 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 6
- 229910052814 silicon oxide Inorganic materials 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Abstract
Description
도 2는 도 1을 A-A' 선으로 자른 단면도이다.
도 3 내지 도 15는 도 2의 단면을 가지는 반도체 장치를 제조하는 과정을 순차적으로 나타내는 공정 단면도들이다.
도 16 내지 도 18은 본 발명의 실시예들에 따른 반도체 장치들의 단면도들이다.
3: 제 1 소오스/드레인부
5, 29, 33: 절연막
7, 9, 11: 희생 절연막
13: 갭 영역
15: 제 2 소오스/드레인부
17: 스페이서
21: 캐핑 패턴
23: 마스크 패턴
25: 게이트 절연막
26: 고유전막
27: 게이트 전극
35: 상부전극
37: 게이트 전극 콘택
39: 하부전극 콘택
Claims (10)
- 기판으로부터 돌출된 활성 기둥;
상기 활성 기둥의 상단에 배치되며 상기 활성 기둥보다 넓은 폭을 가지는 제 1 소오스/드레인부;
상기 제 1 소오스/드레인부의 적어도 하부면을 덮는 스페이서;
상기 스페이서의 하부면과 상기 활성 기둥의 측면을 덮는 게이트 전극;
상기 게이트 전극과 상기 활성 기둥 사이에 개재된 게이트 절연막; 및
상기 활성 기둥 아래의 상기 기판 내에 배치되는 제 2 소오스/드레인부를 포함하는 반도체 장치. - 제 1 항에 있어서,
상기 스페이서는 연장되어 상기 제 1 소오스/드레인부의 측면을 일부 덮는 반도체 장치. - 제 1 항에 있어서,
상기 게이트 전극은 연장되어 상기 기판의 일부를 덮으며,
상기 게이트 전극과 상기 기판 사이에 개재되는 제 1 절연막을 더 포함하며,
상기 제 1 절연막은 상기 게이트 절연막보다 두꺼운 반도체 장치. - 제 1 항에 있어서,
상기 제 1 소오스/드레인부의 상부와 전기적으로 연결되는 상부전극을 더 포함하며,
상기 상부전극은 상기 게이트 전극과 이격되는 반도체 장치. - 제 4 항에 있어서,
상기 활성 기둥과 상기 제 1 소오스/드레인부는 복수개이며,
상기 상부전극은 복수개의 상기 제 1 소오스/드레인부들과 동시에 연결되는 반도체 장치. - 제 1 항에 있어서
상기 게이트 절연막은 고유전막을 포함하며,
상기 고유전막은 연장되어 상기 스페이서와 상기 게이트 전극 사이에 개재되는 반도체 장치. - 제 1 항에 있어서,
상기 활성 기둥은 복수개이며,
상기 게이트 전극은 연장되어 상기 활성 기둥들의 측면들을 덮는 반도체 장치. - 제 1 항에 있어서,
상기 활성 기둥과 상기 제 1 소오스/드레인부는 복수개이며,
상기 활성 기둥들 사이와 상기 제 1 소오스/드레인부들 사이를 채우며 상기 상부전극의 하부면과 접하는 제 1 층간절연막; 및
상기 제 1 층간절연막을 덮으며 상기 상부전극의 측면과 접하는 제 2 층간절연막을 더 포함하는 반도체 장치. - 반도체 기판의 표면으로부터 돌출된 활성 기둥을 형성하는 단계;
상기 활성 기둥 아래의 상기 반도체 기판에 제 1 소오스/드레인부를 형성하는 단계;
상기 반도체 기판 상에 제 1 절연막을 형성하여 상기 활성 기둥을 덮는 단계;
상기 제 1 절연막에 대하여 에치백 공정을 진행하여 상기 활성 기둥의 상부를 노출시키는 단계;
상기 노출된 상기 활성 기둥의 상부에 상기 활성 기둥보다 넓은 폭을 가지되 상기 제 1 절연막과 이격된 제 2 소오스/드레인부를 형성하는 단계;
상기 제 2 소오스/드레인부의 측벽과 하부면을 덮는 스페이서를 형성하는 단계;
상기 제 1 절연막을 제거하여 상기 스페이서의 하부면과 상기 활성 기둥의 측벽을 노출시키는 단계; 및
상기 스페이서의 하부면과 상기 활성 기둥의 측벽을 덮는 게이트 전극을 형성하는 단계를 포함하는 반도체 장치의 제조 방법. - 제 9 항에 있어서,
상기 제 2 소오스/드레인부를 형성하는 단계는,
상기 노출된 활성 기둥의 상부와 상기 제 1 절연막의 상부면을 콘포말하게 덮는 제 2 절연막을 형성하는 단계;
상기 제 3 절연막을 형성하여 상기 활성 기둥의 측면의 상기 제 2 절연막을 덮되, 상기 활성 기둥 상의 상기 제 2 절연막을 노출시키는 단계;
이방성 식각 공정을 진행하여 상기 제 3 절연막과 상기 활성 기둥 사이의 상기 제 2 절연막을 제거하여 상기 활성기둥의 상부면과 상부 측벽을 노출시키되, 상기 제 1 절연막의 상부면과 접하는 상기 제 2 절연막을 남기는 단계; 및
선택적 에피택시얼 성장 공정을 진행하고 불순물을 도핑하여 상기 노출된 활성 기둥을 상기 제 2 소오스/드레인부로 만드는 단계를 포함하는 반도체 장치의 제조 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170024948A KR20180098446A (ko) | 2017-02-24 | 2017-02-24 | 반도체 장치 및 이의 제조 방법 |
US15/664,226 US10256324B2 (en) | 2017-02-24 | 2017-07-31 | Semiconductor devices having vertical transistors with aligned gate electrodes |
CN201810156564.2A CN108511526B (zh) | 2017-02-24 | 2018-02-24 | 有带对准栅电极的垂直晶体管的半导体器件及其制造方法 |
US16/284,843 US10559673B2 (en) | 2017-02-24 | 2019-02-25 | Semiconductor devices having vertical transistors with aligned gate electrodes |
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Publication number | Priority date | Publication date | Assignee | Title |
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US11621346B2 (en) * | 2017-05-12 | 2023-04-04 | C2Amps Ab | Vertical metal oxide semiconductor field effect transistor (MOSFET) and a method of forming the same |
US10199278B2 (en) * | 2017-05-30 | 2019-02-05 | International Business Machines Corporation | Vertical field effect transistor (FET) with controllable gate length |
EP3454378A1 (en) * | 2017-09-08 | 2019-03-13 | IMEC vzw | A method for forming a vertical channel device, and a vertical channel device |
US10297507B2 (en) * | 2017-10-17 | 2019-05-21 | International Business Machines Corporation | Self-aligned vertical field-effect transistor with epitaxially grown bottom and top source drain regions |
US10672887B2 (en) * | 2017-12-12 | 2020-06-02 | International Business Machines Corporation | Vertical FET with shaped spacer to reduce parasitic capacitance |
US10535754B2 (en) * | 2018-06-05 | 2020-01-14 | International Business Machines Corporation | Method and structure for forming a vertical field-effect transistor |
US11640987B2 (en) * | 2021-02-04 | 2023-05-02 | Applied Materials, Inc. | Implant to form vertical FETs with self-aligned drain spacer and junction |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1157480A (zh) * | 1995-08-30 | 1997-08-20 | 摩托罗拉公司 | 用栅电极易处置隔层形成单边缓变沟道半导体器件的方法 |
KR100660881B1 (ko) * | 2005-10-12 | 2006-12-26 | 삼성전자주식회사 | 수직 채널 트랜지스터를 구비한 반도체 소자 및 그 제조방법 |
US20070148939A1 (en) | 2005-12-22 | 2007-06-28 | International Business Machines Corporation | Low leakage heterojunction vertical transistors and high performance devices thereof |
KR100725370B1 (ko) * | 2006-01-05 | 2007-06-07 | 삼성전자주식회사 | 반도체 장치의 제조 방법 및 그에 의해 제조된 반도체 장치 |
KR100734313B1 (ko) * | 2006-02-09 | 2007-07-02 | 삼성전자주식회사 | 수직 채널을 갖는 반도체 소자 및 그 제조방법 |
JP5317343B2 (ja) | 2009-04-28 | 2013-10-16 | ユニサンティス エレクトロニクス シンガポール プライベート リミテッド | 半導体装置及びその製造方法 |
KR100971411B1 (ko) | 2008-05-21 | 2010-07-21 | 주식회사 하이닉스반도체 | 반도체 장치의 수직 채널 트랜지스터 형성 방법 |
CN102709190B (zh) * | 2012-05-24 | 2017-04-26 | 上海华虹宏力半导体制造有限公司 | Ldmos场效应晶体管及其制作方法 |
FR2991100B1 (fr) | 2012-05-25 | 2014-06-27 | Commissariat Energie Atomique | Transistor a base de nanofil, procede de fabrication du transistor, composant semi-conducteur integrant le transistor, programme informatique et support d'enregistrement associes au procede de fabrication |
US8969963B2 (en) * | 2012-10-12 | 2015-03-03 | International Business Machines Corporation | Vertical source/drain junctions for a finFET including a plurality of fins |
JP2014135359A (ja) | 2013-01-09 | 2014-07-24 | Tokyo Institute Of Technology | 電界効果トランジスタ |
US10276664B2 (en) * | 2014-02-10 | 2019-04-30 | Taiwan Semiconductor Manufacturing Company Limited | Semiconductor structures and methods for multi-dimension of nanowire diameter to improve drive current |
JP6287473B2 (ja) * | 2014-03-28 | 2018-03-07 | Tdk株式会社 | ブリッジレス力率改善コンバータ |
US9755033B2 (en) * | 2014-06-13 | 2017-09-05 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device and method of forming vertical structure |
US9698261B2 (en) * | 2014-06-30 | 2017-07-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | Vertical device architecture |
US9406793B2 (en) * | 2014-07-03 | 2016-08-02 | Broadcom Corporation | Semiconductor device with a vertical channel formed through a plurality of semiconductor layers |
US9911848B2 (en) * | 2014-08-29 | 2018-03-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Vertical transistor and method of manufacturing the same |
CN104218089B (zh) * | 2014-09-10 | 2017-02-15 | 北京大学 | 阶梯栅介质双层石墨烯场效应晶体管及其制备方法 |
US9373620B2 (en) * | 2014-09-12 | 2016-06-21 | Taiwan Semiconductor Manufacturing Co., Ltd. | Series connected transistor structure and method of manufacturing the same |
TWI662625B (zh) * | 2015-01-19 | 2019-06-11 | 聯華電子股份有限公司 | 半導體元件及其製作方法 |
US9349860B1 (en) | 2015-03-31 | 2016-05-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Field effect transistors and methods of forming same |
US20160336324A1 (en) * | 2015-05-15 | 2016-11-17 | Qualcomm Incorporated | Tunnel field effect transistor and method of making the same |
US10170616B2 (en) * | 2016-09-19 | 2019-01-01 | Globalfoundries Inc. | Methods of forming a vertical transistor device |
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CN108511526A (zh) | 2018-09-07 |
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