CN1065658C - 用于制造半导体器件的电容器的方法及电容器 - Google Patents
用于制造半导体器件的电容器的方法及电容器 Download PDFInfo
- Publication number
- CN1065658C CN1065658C CN96120755A CN96120755A CN1065658C CN 1065658 C CN1065658 C CN 1065658C CN 96120755 A CN96120755 A CN 96120755A CN 96120755 A CN96120755 A CN 96120755A CN 1065658 C CN1065658 C CN 1065658C
- Authority
- CN
- China
- Prior art keywords
- ruthenium
- film
- platinum
- capacitor
- sputtering
- 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 37
- 239000003990 capacitor Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 31
- CFQCIHVMOFOCGH-UHFFFAOYSA-N platinum ruthenium Chemical compound [Ru].[Pt] CFQCIHVMOFOCGH-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 17
- LVPZCFZGMKGEKV-UHFFFAOYSA-N [Ru]=O.[Pt] Chemical compound [Ru]=O.[Pt] LVPZCFZGMKGEKV-UHFFFAOYSA-N 0.000 claims abstract description 14
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 12
- 239000010936 titanium Substances 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 11
- 229910052719 titanium Inorganic materials 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000004544 sputter deposition Methods 0.000 claims description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000001552 radio frequency sputter deposition Methods 0.000 claims 3
- 229910052763 palladium Inorganic materials 0.000 claims 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 19
- 229910052697 platinum Inorganic materials 0.000 description 9
- 238000003860 storage Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 229910052707 ruthenium Inorganic materials 0.000 description 3
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910019311 (Ba,Sr)TiO Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
-
- 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
-
- 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
- H10D1/682—Capacitors having no potential barriers having dielectrics comprising perovskite structures
-
- 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
Landscapes
- Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR95-45483 | 1995-11-30 | ||
| KR9545483 | 1995-11-30 | ||
| KR1019950045483A KR100200299B1 (ko) | 1995-11-30 | 1995-11-30 | 반도체 소자 캐패시터 형성방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1158498A CN1158498A (zh) | 1997-09-03 |
| CN1065658C true CN1065658C (zh) | 2001-05-09 |
Family
ID=19436944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96120755A Expired - Fee Related CN1065658C (zh) | 1995-11-30 | 1996-11-28 | 用于制造半导体器件的电容器的方法及电容器 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5714402A (zh) |
| JP (1) | JP2820930B2 (zh) |
| KR (1) | KR100200299B1 (zh) |
| CN (1) | CN1065658C (zh) |
| DE (1) | DE19649670C2 (zh) |
| GB (1) | GB2307789B (zh) |
| TW (1) | TW454294B (zh) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6243691B1 (en) * | 1996-03-29 | 2001-06-05 | Onsale, Inc. | Method and system for processing and transmitting electronic auction information |
| US5930584A (en) * | 1996-04-10 | 1999-07-27 | United Microelectronics Corp. | Process for fabricating low leakage current electrode for LPCVD titanium oxide films |
| JP3452763B2 (ja) * | 1996-12-06 | 2003-09-29 | シャープ株式会社 | 半導体記憶装置および半導体記憶装置の製造方法 |
| KR100244251B1 (ko) * | 1997-06-19 | 2000-02-01 | 김영환 | 반도체 소자의 커패시터 제조 방법 |
| JP3484324B2 (ja) | 1997-07-29 | 2004-01-06 | シャープ株式会社 | 半導体メモリ素子 |
| JP3319994B2 (ja) * | 1997-09-29 | 2002-09-03 | シャープ株式会社 | 半導体記憶素子 |
| US6165833A (en) * | 1997-12-19 | 2000-12-26 | Micron Technology, Inc. | Semiconductor processing method of forming a capacitor |
| US6911371B2 (en) | 1997-12-19 | 2005-06-28 | Micron Technology, Inc. | Capacitor forming methods with barrier layers to threshold voltage shift inducing material |
| KR19990057857A (ko) * | 1997-12-30 | 1999-07-15 | 김영환 | 반도체 장치의 캐패시터 형성 방법 |
| US6025624A (en) * | 1998-06-19 | 2000-02-15 | Micron Technology, Inc. | Shared length cell for improved capacitance |
| KR100301371B1 (ko) * | 1998-07-03 | 2001-10-27 | 윤종용 | 반도체메모리장치및그의제조방법 |
| US6323081B1 (en) * | 1998-09-03 | 2001-11-27 | Micron Technology, Inc. | Diffusion barrier layers and methods of forming same |
| DE19858357A1 (de) * | 1998-12-17 | 2000-06-29 | Siemens Ag | Mikroelektronische Struktur sowie Verfahren zu deren Herstellung |
| DE19959711A1 (de) | 1999-12-10 | 2001-06-21 | Infineon Technologies Ag | Verfahren zur Herstellung einer strukturierten Metallschicht |
| US6214661B1 (en) * | 2000-01-21 | 2001-04-10 | Infineon Technologoies North America Corp. | Method to prevent oxygen out-diffusion from BSTO containing micro-electronic device |
| US6727140B2 (en) * | 2001-07-11 | 2004-04-27 | Micron Technology, Inc. | Capacitor with high dielectric constant materials and method of making |
| KR20030025671A (ko) * | 2001-09-22 | 2003-03-29 | 주식회사 하이닉스반도체 | 커패시터의 제조방법 |
| US7655556B2 (en) * | 2007-03-23 | 2010-02-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Interconnect structures for semiconductor devices |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0495114A1 (en) * | 1990-07-26 | 1992-07-22 | Seiko Epson Corporation | Semiconductor device |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100349999B1 (ko) * | 1990-04-24 | 2002-12-11 | 세이코 엡슨 가부시키가이샤 | 강유전체를구비한반도체장치및그제조방법 |
| EP0503078B1 (en) * | 1990-09-28 | 2001-06-06 | Ramtron International Corporation | Semiconductor device |
| EP0490288A3 (en) * | 1990-12-11 | 1992-09-02 | Ramtron Corporation | Process for fabricating pzt capacitors as integrated circuit memory elements and a capacitor storage element |
| DE69205063T2 (de) * | 1991-05-16 | 1996-02-29 | Nippon Electric Co | Dünnschichtkondensator. |
| JP2690821B2 (ja) * | 1991-05-28 | 1997-12-17 | シャープ株式会社 | 半導体装置 |
| US5142437A (en) * | 1991-06-13 | 1992-08-25 | Ramtron Corporation | Conducting electrode layers for ferroelectric capacitors in integrated circuits and method |
| US5254217A (en) * | 1992-07-27 | 1993-10-19 | Motorola, Inc. | Method for fabricating a semiconductor device having a conductive metal oxide |
| US5335138A (en) * | 1993-02-12 | 1994-08-02 | Micron Semiconductor, Inc. | High dielectric constant capacitor and method of manufacture |
| US5381302A (en) * | 1993-04-02 | 1995-01-10 | Micron Semiconductor, Inc. | Capacitor compatible with high dielectric constant materials having a low contact resistance layer and the method for forming same |
| US5407855A (en) * | 1993-06-07 | 1995-04-18 | Motorola, Inc. | Process for forming a semiconductor device having a reducing/oxidizing conductive material |
| JPH0730077A (ja) * | 1993-06-23 | 1995-01-31 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
| JP3319869B2 (ja) * | 1993-06-24 | 2002-09-03 | 三菱電機株式会社 | 半導体記憶装置およびその製造方法 |
| JP2682392B2 (ja) * | 1993-09-01 | 1997-11-26 | 日本電気株式会社 | 薄膜キャパシタおよびその製造方法 |
| JPH0794680A (ja) * | 1993-09-22 | 1995-04-07 | Fujitsu Ltd | 半導体装置の製造方法 |
| US5622893A (en) * | 1994-08-01 | 1997-04-22 | Texas Instruments Incorporated | Method of forming conductive noble-metal-insulator-alloy barrier layer for high-dielectric-constant material electrodes |
| US5554564A (en) * | 1994-08-01 | 1996-09-10 | Texas Instruments Incorporated | Pre-oxidizing high-dielectric-constant material electrodes |
| US5489548A (en) * | 1994-08-01 | 1996-02-06 | Texas Instruments Incorporated | Method of forming high-dielectric-constant material electrodes comprising sidewall spacers |
| US5566045A (en) * | 1994-08-01 | 1996-10-15 | Texas Instruments, Inc. | High-dielectric-constant material electrodes comprising thin platinum layers |
| KR100342296B1 (ko) * | 1994-10-04 | 2002-11-29 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 산소장벽이마련된하부전극을가지는강유전성의메모리소자를포함하는반도체장치와그의제조방법 |
| US5555486A (en) * | 1994-12-29 | 1996-09-10 | North Carolina State University | Hybrid metal/metal oxide electrodes for ferroelectric capacitors |
| KR0144932B1 (ko) * | 1995-01-26 | 1998-07-01 | 김광호 | 반도체 장치의 캐패시터 및 그 제조방법 |
| US5573979A (en) * | 1995-02-13 | 1996-11-12 | Texas Instruments Incorporated | Sloped storage node for a 3-D dram cell structure |
| KR100199346B1 (ko) * | 1995-04-04 | 1999-06-15 | 김영환 | 반도체 소자의 전하저장전극 형성방법 |
| KR0147640B1 (ko) * | 1995-05-30 | 1998-08-01 | 김광호 | 반도체 장치의 커패시터 및 그 제조방법 |
| JPH09102591A (ja) * | 1995-07-28 | 1997-04-15 | Toshiba Corp | 半導体装置及びその製造方法 |
-
1995
- 1995-11-30 KR KR1019950045483A patent/KR100200299B1/ko not_active Expired - Lifetime
-
1996
- 1996-11-26 TW TW085114568A patent/TW454294B/zh not_active IP Right Cessation
- 1996-11-27 US US08/757,246 patent/US5714402A/en not_active Expired - Lifetime
- 1996-11-28 GB GB9624828A patent/GB2307789B/en not_active Expired - Fee Related
- 1996-11-28 CN CN96120755A patent/CN1065658C/zh not_active Expired - Fee Related
- 1996-11-29 DE DE19649670A patent/DE19649670C2/de not_active Expired - Fee Related
- 1996-12-02 JP JP8321927A patent/JP2820930B2/ja not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0495114A1 (en) * | 1990-07-26 | 1992-07-22 | Seiko Epson Corporation | Semiconductor device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100200299B1 (ko) | 1999-06-15 |
| GB2307789A (en) | 1997-06-04 |
| CN1158498A (zh) | 1997-09-03 |
| GB9624828D0 (en) | 1997-01-15 |
| KR970030779A (ko) | 1997-06-26 |
| DE19649670A1 (de) | 1997-06-05 |
| JPH09199687A (ja) | 1997-07-31 |
| GB2307789B (en) | 2000-03-22 |
| JP2820930B2 (ja) | 1998-11-05 |
| DE19649670C2 (de) | 2002-09-05 |
| TW454294B (en) | 2001-09-11 |
| US5714402A (en) | 1998-02-03 |
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| C14 | Grant of patent or utility model | ||
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Owner name: HAIRYOKSA SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: HYUNDAI ELECTRONICS INDUSTRIES CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Gyeonggi Do, South Korea Patentee after: Hairyoksa Semiconductor Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Hyundai Electronics Industries Co., Ltd. |
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Owner name: 658868 NB CORPORATION Free format text: FORMER OWNER: HYNIX SEMICONDUCTOR INC. Effective date: 20120716 |
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Effective date of registration: 20120716 Address after: St. John's New Brunswick province of Canada Patentee after: 658868 N.B. Corporation Address before: Gyeonggi Do, South Korea Patentee before: Hairyoksa Semiconductor Co., Ltd. |
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Owner name: CONVERSANT INTELLECTUAL PROPERTY N.B.868 INC. Free format text: FORMER NAME: 658868 NB CORPORATION |
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Address after: St. John's New Brunswick province of Canada Patentee after: Covenson wisdom N.B.868 company Address before: St. John's New Brunswick province of Canada Patentee before: 658868 N.B. Corporation |
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Granted publication date: 20010509 Termination date: 20151128 |