KR100418586B1 - 반도체소자의 제조방법 - Google Patents
반도체소자의 제조방법 Download PDFInfo
- Publication number
- KR100418586B1 KR100418586B1 KR10-2001-0038689A KR20010038689A KR100418586B1 KR 100418586 B1 KR100418586 B1 KR 100418586B1 KR 20010038689 A KR20010038689 A KR 20010038689A KR 100418586 B1 KR100418586 B1 KR 100418586B1
- Authority
- KR
- South Korea
- Prior art keywords
- lower electrode
- film
- forming
- semiconductor device
- sacrificial oxide
- 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
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000004065 semiconductor Substances 0.000 claims abstract description 29
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 16
- 229920005591 polysilicon Polymers 0.000 claims abstract description 16
- 238000005530 etching Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 38
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 20
- 229910052718 tin Inorganic materials 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 13
- 239000011229 interlayer Substances 0.000 claims description 12
- 229910021332 silicide Inorganic materials 0.000 claims description 10
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910019899 RuO Inorganic materials 0.000 claims description 3
- 229910003071 TaON Inorganic materials 0.000 claims description 3
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 229910019001 CoSi Inorganic materials 0.000 claims description 2
- 229910005881 NiSi 2 Inorganic materials 0.000 claims description 2
- 229910008484 TiSi Inorganic materials 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 abstract description 31
- 230000004888 barrier function Effects 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 230000003746 surface roughness Effects 0.000 abstract description 2
- 150000003606 tin compounds Chemical class 0.000 abstract 1
- 239000010408 film Substances 0.000 description 44
- 229910052751 metal Inorganic materials 0.000 description 15
- 239000002184 metal Substances 0.000 description 15
- 239000010409 thin film Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004541 SiN Inorganic materials 0.000 description 1
- 229910004491 TaAlN Inorganic materials 0.000 description 1
- 229910004166 TaN Inorganic materials 0.000 description 1
- 229910008482 TiSiN Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/692—Electrodes
- H10D1/696—Electrodes comprising multiple layers, e.g. comprising a barrier layer and a metal layer
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28568—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table the conductive layers comprising transition metals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/03—Making the capacitor or connections thereto
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
- H10B12/0335—Making a connection between the transistor and the capacitor, e.g. plug
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
- H10B12/315—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor with the capacitor higher than a bit line
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/692—Electrodes
- H10D1/711—Electrodes having non-planar surfaces, e.g. formed by texturisation
- H10D1/716—Electrodes having non-planar surfaces, e.g. formed by texturisation having vertical extensions
Landscapes
- Semiconductor Memories (AREA)
Abstract
Description
Claims (8)
- 반도체 기판 상에 구현된 소정의 하부 구조 상부에 희생산화막을 형성하는 단계;하부전극 형성 영역의 상기 희생산화막을 선택적으로 식각하여 하부전극 홀을 형성하는 단계;하부전극용 TiN막을 증착하여 상기 하부전극 홀을 매립하는 단계;상기 하부전극용 TiN막을 평탄화하여 상기 희생산화막이 노출되도록 하는 단계;노출된 상기 희생산화막을 제거하는 단계; 및상기 하부전극용 TiN막 상에 유전체막 및 상부전극을 형성하는 단계를 포함하는 반도체 소자 제조방법.
- 제1항에 있어서,상기 반도체 기판 상에 구현된 소정의 하부 구조는,상기 반도체 기판 상부에 제공되는 층간절연막과,상기 층간절연막 내에 삽입된 폴리실리콘 플러그를 포함하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제2항에 있어서,상기 하부전극 홀을 형성하는 단계 수행 후,상기 폴리실리콘 플러그 상에 선택적으로 실리사이드층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제3항에 있어서,상기 실리사이드층은 TiSi2, CoSi2, NiSi2중에서 선택된 어느 하나인 것을 특징으로 하는 반도체 소자 제조방법.
- 제1항에 있어서,상기 유전체막은 BST, PZT, PLZT, SBT, TaON, Ta2O5중에서 선택된 적어도 하나의 물질로 이루어진 것을 특징으로 하는 반도체 소자 제조방법.
- 제1항에 있어서,상기 상부전극은 TiN, Ru, Pt, Ir, Os, W, Mo, Co, Ni, Au, Ag, RuO2, IrO2중에서 선택된 적어도 하나의 물질로 이루어진 것을 특징으로 하는 반도체 소자 제조방법.
- 삭제
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0038689A KR100418586B1 (ko) | 2001-06-30 | 2001-06-30 | 반도체소자의 제조방법 |
US10/054,520 US6759293B2 (en) | 2001-06-30 | 2002-01-22 | Method for manufacturing a capacitor in a semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0038689A KR100418586B1 (ko) | 2001-06-30 | 2001-06-30 | 반도체소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030002864A KR20030002864A (ko) | 2003-01-09 |
KR100418586B1 true KR100418586B1 (ko) | 2004-02-14 |
Family
ID=19711615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0038689A Expired - Fee Related KR100418586B1 (ko) | 2001-06-30 | 2001-06-30 | 반도체소자의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6759293B2 (ko) |
KR (1) | KR100418586B1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004152864A (ja) * | 2002-10-29 | 2004-05-27 | Renesas Technology Corp | 半導体装置 |
US7709285B2 (en) * | 2003-10-31 | 2010-05-04 | Epcos Ag | Method of manufacturing a MEMS device and MEMS device |
US20060046378A1 (en) * | 2004-08-26 | 2006-03-02 | Samsung Electronics Co., Ltd. | Methods of fabricating MIM capacitor employing metal nitride layer as lower electrode |
KR100639219B1 (ko) * | 2005-05-27 | 2006-10-30 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 형성방법 |
KR100713895B1 (ko) * | 2006-04-06 | 2007-05-04 | 비오이 하이디스 테크놀로지 주식회사 | 다결정막의 형성방법 |
US20160204158A1 (en) * | 2015-01-12 | 2016-07-14 | United Microelectronics Corp. | Complementary metal oxide semiconductor image sensor device and method of forming the same |
US10903308B2 (en) | 2016-07-13 | 2021-01-26 | Samsung Electronics Co., Ltd. | Semiconductor device |
KR20180007543A (ko) * | 2016-07-13 | 2018-01-23 | 삼성전자주식회사 | 반도체 소자 |
US10453856B1 (en) | 2018-03-28 | 2019-10-22 | Macronix International Co., Ltd. | Low resistance vertical channel 3D memory |
US10515810B2 (en) * | 2018-04-10 | 2019-12-24 | Macronix International Co., Ltd. | Self-aligned di-silicon silicide bit line and source line landing pads in 3D vertical channel memory |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000114474A (ja) * | 1998-08-07 | 2000-04-21 | Toshiba Corp | 半導体装置及びその製造方法 |
US6162671A (en) * | 1997-12-06 | 2000-12-19 | Samsung Electronics, Co., Ltd. | Method of forming capacitors having high dielectric constant material |
KR20010029872A (ko) * | 1999-06-30 | 2001-04-16 | 니시무로 타이죠 | 반도체 장치 및 그 제조 방법 |
KR20010037680A (ko) * | 1999-10-19 | 2001-05-15 | 윤종용 | 커패시터 및 그 제조 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6436763B1 (en) * | 2000-02-07 | 2002-08-20 | Taiwan Semiconductor Manufacturing Company | Process for making embedded DRAM circuits having capacitor under bit-line (CUB) |
KR100403611B1 (ko) * | 2000-06-07 | 2003-11-01 | 삼성전자주식회사 | 금속-절연체-금속 구조의 커패시터 및 그 제조방법 |
-
2001
- 2001-06-30 KR KR10-2001-0038689A patent/KR100418586B1/ko not_active Expired - Fee Related
-
2002
- 2002-01-22 US US10/054,520 patent/US6759293B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6162671A (en) * | 1997-12-06 | 2000-12-19 | Samsung Electronics, Co., Ltd. | Method of forming capacitors having high dielectric constant material |
JP2000114474A (ja) * | 1998-08-07 | 2000-04-21 | Toshiba Corp | 半導体装置及びその製造方法 |
KR20010029872A (ko) * | 1999-06-30 | 2001-04-16 | 니시무로 타이죠 | 반도체 장치 및 그 제조 방법 |
KR20010037680A (ko) * | 1999-10-19 | 2001-05-15 | 윤종용 | 커패시터 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20030003641A1 (en) | 2003-01-02 |
KR20030002864A (ko) | 2003-01-09 |
US6759293B2 (en) | 2004-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6737694B2 (en) | Ferroelectric memory device and method of forming the same | |
US7294546B2 (en) | Capacitor for a semiconductor device and method of fabricating same | |
US7163859B2 (en) | Method of manufacturing capacitors for semiconductor devices | |
US6617248B1 (en) | Method for forming a ruthenium metal layer | |
KR101626954B1 (ko) | 반도체 장치의 캐패시터 제조 방법 및 이에 따라 제조된 반도체 장치의 캐패시터 | |
US6727542B2 (en) | Semiconductor memory device and method for manufacturing the same | |
US6777305B2 (en) | Method for fabricating semiconductor device | |
US6717196B2 (en) | Ferroelectric memory device | |
US20060183252A1 (en) | Ferroelectric memory devices | |
US6130124A (en) | Methods of forming capacitor electrodes having reduced susceptibility to oxidation | |
JPH11243184A (ja) | 高誘電率キャパシタおよび製造方法 | |
KR100533971B1 (ko) | 반도체 소자의 캐패시터 제조방법 | |
US7029983B2 (en) | Methods of forming MIM type capacitors by forming upper and lower electrode layers in a recess that exposes a source/drain region of a transistor and MIM capacitors so formed | |
KR100418586B1 (ko) | 반도체소자의 제조방법 | |
WO2002056383A1 (en) | Semiconductor storage device and its manufacturing method | |
KR100555445B1 (ko) | 고유전체막을갖는반도체장치의커패시터전극및커패시터형성방법 | |
US20030042609A1 (en) | Semiconductor device and method of fabricating the same | |
JP2003218235A (ja) | 複合式コンタクトプラグを備える記憶装置とその製造方法 | |
KR100418587B1 (ko) | 전기도금법을 이용한 반도체 메모리 소자의 형성방법 | |
JP4632620B2 (ja) | 半導体装置の製造方法 | |
KR100624695B1 (ko) | 반도체 장치의 캐패시터 제조방법 | |
KR100476380B1 (ko) | 반도체 장치의 실린더형 캐패시터 제조방법 | |
KR100331116B1 (ko) | 커패시터및그제조방법 | |
JP2002134714A (ja) | 半導体装置及び半導体装置の製造方法 | |
KR20030042874A (ko) | 반도체소자의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20010630 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20030317 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20040128 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20040202 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20040203 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20061211 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20080102 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20090121 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20100126 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20110126 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20120126 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20120126 Start annual number: 9 End annual number: 9 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |