KR100406578B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
- Publication number
- KR100406578B1 KR100406578B1 KR10-2001-0088235A KR20010088235A KR100406578B1 KR 100406578 B1 KR100406578 B1 KR 100406578B1 KR 20010088235 A KR20010088235 A KR 20010088235A KR 100406578 B1 KR100406578 B1 KR 100406578B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- contact hole
- gate
- film
- silicon layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 28
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 26
- 239000010703 silicon Substances 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 150000004767 nitrides Chemical class 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 238000002955 isolation Methods 0.000 claims abstract description 6
- 238000000059 patterning Methods 0.000 claims abstract description 3
- 238000001312 dry etching Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 4
- 239000005360 phosphosilicate glass Substances 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000000463 material Substances 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
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
-
- 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]
- H10D30/025—Manufacture or treatment of FETs having insulated gates [IGFET] of vertical IGFETs
-
- 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]
- H10D30/027—Manufacture or treatment of FETs having insulated gates [IGFET] of lateral single-gate IGFETs
- H10D30/0278—Manufacture or treatment of FETs having insulated gates [IGFET] of lateral single-gate IGFETs forming single crystalline channels on wafers after forming insulating device isolations
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (6)
- 반도체 기판상에 절연막과 질화막을 순차적으로 형성한 후, 상기 질화막과 소자분리막을 선택적으로 제거하여 제1콘택홀을 형성하는 단계;상기 제1콘택홀 측벽의 절연막 일부를 제거한 다음, 상기 제1콘택홀내에 실리콘층을 형성하는 단계;상기 질화막을 마스크로 상기 실리콘층을 선택적으로 제거하여 트렌치를 형성하는 단계;상기 질화막을 제거한 후, 상기 반도체 기판내에 소오스를 형성하고 상기 잔류된 실리콘층에는 드레인을 형성하는 단계;상기 트렌치 측벽에 잔류하는 실리콘층 측면에 게이트 산화막과 게이트를 순차적으로 형성하는 단계;상기 전체 구조 상면에 상기 트레치를 매립하는 평탄화층을 형성하는 단계;상기 평탄화층과 절연막 및 반도체 기판을 선택적으로 패터닝하여 상기 게이트와 드레인 및 소오스를 노출시키는 제2콘택홀을 형성하는 단계; 및상기 제2콘택홀에 게이트 플러그와 소오스 플러그 및 드레인 플러그를 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제1항에 있어서,상기 절연막은 수천Å 두께로 증착하는 것을 특징으로 하는 반도체 소자의제조방법.
- 제1항에 있어서,상기 제1콘택홀은 상기 반도체 기판의 표면이 노출되지 않도록 절연막 일부를 잔류시키도록 건식 식각공정으로 형성하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제3항에 있어서,상기 제1콘택홀내에 잔류된 소자분리막은 수십 내지 수백Å 두께를 갖는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제1항에 있어서,상기 실리콘층은 인시튜(in situ)로 불순물을 도핑하여 형성하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제1항에 있어서,상기 게이트 산화막과 게이트를 형성하는 단계는, 상기 트렌치 내부에 희생 산화막을 형성한 후 이를 선택적으로 제거하여 게이트 산화막을 형성하는 단계와, 상기 게이트 산화막을 사이에 두고 상기 실리콘층과 대향하도록 수직형태로 게이트를 형성하는 단계로 이루어지는 것을 특징으로 하는 반도체 소자의 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0088235A KR100406578B1 (ko) | 2001-12-29 | 2001-12-29 | 반도체 소자의 제조방법 |
US10/329,587 US6734058B2 (en) | 2001-12-29 | 2002-12-26 | Method for fabricating a semiconductor device |
JP2002379050A JP2003289142A (ja) | 2001-12-29 | 2002-12-27 | 半導体素子の製造方法 |
DE10261404A DE10261404B4 (de) | 2001-12-29 | 2002-12-30 | Verfahren zum Herstellen eines Halbleiterbauelements |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0088235A KR100406578B1 (ko) | 2001-12-29 | 2001-12-29 | 반도체 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030059375A KR20030059375A (ko) | 2003-07-10 |
KR100406578B1 true KR100406578B1 (ko) | 2003-11-20 |
Family
ID=19717923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0088235A Expired - Fee Related KR100406578B1 (ko) | 2001-12-29 | 2001-12-29 | 반도체 소자의 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6734058B2 (ko) |
JP (1) | JP2003289142A (ko) |
KR (1) | KR100406578B1 (ko) |
DE (1) | DE10261404B4 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7579648B2 (en) | 2004-07-22 | 2009-08-25 | Samsung Electronics Co., Ltd. | Semiconductor device having a channel pattern and method of manufacturing the same |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8193612B2 (en) | 2004-02-12 | 2012-06-05 | International Rectifier Corporation | Complimentary nitride transistors vertical and common drain |
JP4393260B2 (ja) * | 2004-04-20 | 2010-01-06 | 株式会社東芝 | エッチング液管理方法 |
KR100673105B1 (ko) * | 2005-03-31 | 2007-01-22 | 주식회사 하이닉스반도체 | 반도체 소자의 수직형 트랜지스터 및 그의 형성 방법 |
US7859026B2 (en) * | 2006-03-16 | 2010-12-28 | Spansion Llc | Vertical semiconductor device |
JP5614915B2 (ja) * | 2007-09-27 | 2014-10-29 | ピーエスフォー ルクスコ エスエイアールエルPS4 Luxco S.a.r.l. | 半導体装置、半導体装置の製造方法並びにデータ処理システム |
JP4746600B2 (ja) * | 2007-11-01 | 2011-08-10 | シャープ株式会社 | 縦型mosfetの製造方法 |
KR100971411B1 (ko) * | 2008-05-21 | 2010-07-21 | 주식회사 하이닉스반도체 | 반도체 장치의 수직 채널 트랜지스터 형성 방법 |
CN105448989B (zh) * | 2014-08-26 | 2018-12-25 | 中芯国际集成电路制造(上海)有限公司 | 半导体装置及其制造方法 |
WO2017085788A1 (ja) * | 2015-11-17 | 2017-05-26 | 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 | 半導体装置及び半導体装置の製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5225701A (en) * | 1989-12-15 | 1993-07-06 | Mitsubishi Denki Kabushiki Kaisha | Vertical silicon-on-insulator (SOI) MOS type field effect transistor |
US5872037A (en) * | 1995-06-20 | 1999-02-16 | Mitsubishi Denki Kabushiki Kaisha | Method for manufacturing a vertical mosfet including a back gate electrode |
US6015725A (en) * | 1996-08-22 | 2000-01-18 | Sony Corporation | Vertical field effect transistor and manufacturing method thereof |
KR20030031600A (ko) * | 2001-10-15 | 2003-04-23 | 주식회사 하이닉스반도체 | 다중채널을 갖는 수직 구조 트랜지스터 및 그 제조방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5256588A (en) * | 1992-03-23 | 1993-10-26 | Motorola, Inc. | Method for forming a transistor and a capacitor for use in a vertically stacked dynamic random access memory cell |
JP2748072B2 (ja) | 1992-07-03 | 1998-05-06 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
DE4300806C1 (de) * | 1993-01-14 | 1993-12-23 | Siemens Ag | Verfahren zur Herstellung von vertikalen MOS-Transistoren |
KR960016773B1 (en) | 1994-03-28 | 1996-12-20 | Samsung Electronics Co Ltd | Buried bit line and cylindrical gate cell and forming method thereof |
DE19727466C2 (de) * | 1997-06-27 | 2001-12-20 | Infineon Technologies Ag | DRAM-Zellenanordnung und Verfahren zu deren Herstellung |
US6197641B1 (en) * | 1998-08-28 | 2001-03-06 | Lucent Technologies Inc. | Process for fabricating vertical transistors |
-
2001
- 2001-12-29 KR KR10-2001-0088235A patent/KR100406578B1/ko not_active Expired - Fee Related
-
2002
- 2002-12-26 US US10/329,587 patent/US6734058B2/en not_active Expired - Lifetime
- 2002-12-27 JP JP2002379050A patent/JP2003289142A/ja active Pending
- 2002-12-30 DE DE10261404A patent/DE10261404B4/de not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5225701A (en) * | 1989-12-15 | 1993-07-06 | Mitsubishi Denki Kabushiki Kaisha | Vertical silicon-on-insulator (SOI) MOS type field effect transistor |
US5872037A (en) * | 1995-06-20 | 1999-02-16 | Mitsubishi Denki Kabushiki Kaisha | Method for manufacturing a vertical mosfet including a back gate electrode |
US6015725A (en) * | 1996-08-22 | 2000-01-18 | Sony Corporation | Vertical field effect transistor and manufacturing method thereof |
KR20030031600A (ko) * | 2001-10-15 | 2003-04-23 | 주식회사 하이닉스반도체 | 다중채널을 갖는 수직 구조 트랜지스터 및 그 제조방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7579648B2 (en) | 2004-07-22 | 2009-08-25 | Samsung Electronics Co., Ltd. | Semiconductor device having a channel pattern and method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
US20030124804A1 (en) | 2003-07-03 |
KR20030059375A (ko) | 2003-07-10 |
US6734058B2 (en) | 2004-05-11 |
JP2003289142A (ja) | 2003-10-10 |
DE10261404A1 (de) | 2003-07-10 |
DE10261404B4 (de) | 2010-10-14 |
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