KR100263396B1 - 반도체장치 - Google Patents
반도체장치 Download PDFInfo
- Publication number
- KR100263396B1 KR100263396B1 KR1019960023033A KR19960023033A KR100263396B1 KR 100263396 B1 KR100263396 B1 KR 100263396B1 KR 1019960023033 A KR1019960023033 A KR 1019960023033A KR 19960023033 A KR19960023033 A KR 19960023033A KR 100263396 B1 KR100263396 B1 KR 100263396B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- end portion
- film
- capacitor
- upper electrode
- 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 24
- 239000003990 capacitor Substances 0.000 claims abstract description 57
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 8
- 238000005530 etching Methods 0.000 abstract description 5
- 230000006866 deterioration Effects 0.000 abstract description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 24
- 229910052697 platinum Inorganic materials 0.000 description 12
- 230000010287 polarization Effects 0.000 description 7
- 230000002269 spontaneous effect Effects 0.000 description 6
- 238000001312 dry etching Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
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
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (3)
- 집적회로요소가 형성된 반도체기판과, 상기 반도체기판상에 형성된 절연막과, 상기 절연막상에 형성되고ㅡ 하부전극, 강유전체재료 또는 고유전율을 가진 유전체재료의 용량절연막, 및 상부전극으로 구성된 용량소자와, 상기 용량소자를 씌우도록 형성되고, 상기 하부전극의 위쪽에 형성된 제1개구와 상기 상부전극의 위쪽에 형성된 제2개구를 가진 보호막과, 상기 제1개구를 개재해서 상기 하부전극에 상기 제2개구를 개재해서 상기 상부전극에 각각 접속된 전극배선을 구비하고, 상기 하부전극의 끝부분 및 상기 용량절연막의 끝부분이, 함께 상기 상부전극의 끝부분의 바깥쪽으로 비어져나와 있고, 상기 용량절연막에 있어서 상기 상부전극의 아래쪽 부분의 결정성이 상기 상부전극으로부터 비어져 나온 부분의 결정성보다도 좋으며, 상기 용량절연막의 끝부분이 상기 제1개구보다도 바깥쪽에 위치하고, 상기 제1개구와 겹치는 상기 용량절연막의 영역에 제3개구가 형성되어 있는 것을 특징으로 하는 반도체장치.
- 제1항에 있어서, 상기 용량절연막의 끝부분이 상기 하부전극의 끝부분과 동일위치에 있는 것을 특징으로 하는 반도체장치.
- 제1항에 있어서, 상기 용량절연막의 끝부분이 상기 하부전극의 끝부분의 바깥쪽으로 비어져 나와 있는 것을 특징으로 하는 반도체장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15592095A JP3246274B2 (ja) | 1995-06-22 | 1995-06-22 | 半導体装置 |
JP95-155920 | 1995-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970003929A KR970003929A (ko) | 1997-01-29 |
KR100263396B1 true KR100263396B1 (ko) | 2000-08-01 |
Family
ID=15616408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960023033A Expired - Fee Related KR100263396B1 (ko) | 1995-06-22 | 1996-06-22 | 반도체장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6046467A (ko) |
EP (1) | EP0750354A3 (ko) |
JP (1) | JP3246274B2 (ko) |
KR (1) | KR100263396B1 (ko) |
CN (2) | CN100403520C (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5926359A (en) | 1996-04-01 | 1999-07-20 | International Business Machines Corporation | Metal-insulator-metal capacitor |
JP3149817B2 (ja) * | 1997-05-30 | 2001-03-26 | 日本電気株式会社 | 半導体装置およびその製造方法 |
JP3337622B2 (ja) * | 1997-07-16 | 2002-10-21 | 松下電器産業株式会社 | 選択的エッチング液及びそのエッチング液を用いた半導体装置の製造方法 |
US20010013660A1 (en) | 1999-01-04 | 2001-08-16 | Peter Richard Duncombe | Beol decoupling capacitor |
KR100333641B1 (ko) * | 1999-06-30 | 2002-04-24 | 박종섭 | 하부전극 손상을 방지할 수 있는 강유전체 메모리 소자의 캐패시터 형성 방법 |
DE10217565A1 (de) * | 2002-04-19 | 2003-11-13 | Infineon Technologies Ag | Halbleiterbauelement mit integrierter gitterförmiger Kapazitätsstruktur |
US7102367B2 (en) * | 2002-07-23 | 2006-09-05 | Fujitsu Limited | Probe card and testing method of semiconductor chip, capacitor and manufacturing method thereof |
US20150097228A1 (en) * | 2013-10-07 | 2015-04-09 | Nanya Technology Corporation | Method for manufacturing semiconductor device |
US9368392B2 (en) | 2014-04-10 | 2016-06-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | MIM capacitor structure |
US9219110B2 (en) | 2014-04-10 | 2015-12-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | MIM capacitor structure |
US9391016B2 (en) * | 2014-04-10 | 2016-07-12 | Taiwan Semiconductor Manufacturing Co., Ltd. | MIM capacitor structure |
US9425061B2 (en) | 2014-05-29 | 2016-08-23 | Taiwan Semiconductor Manufacturing Co., Ltd. | Buffer cap layer to improve MIM structure performance |
US11056556B2 (en) | 2018-09-28 | 2021-07-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Metal-insulator-metal capacitive structure and methods of fabricating thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0192989A2 (en) * | 1985-01-30 | 1986-09-03 | Nec Corporation | Integrated circuit with a semiconductor capacitor and process for its production |
EP0574275A1 (en) * | 1992-06-12 | 1993-12-15 | Matsushita Electronics Corporation | Semiconductor device having capacitor and manufacturing method thereof |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5338951A (en) * | 1991-11-06 | 1994-08-16 | Ramtron International Corporation | Structure of high dielectric constant metal/dielectric/semiconductor capacitor for use as the storage capacitor in memory devices |
EP0557937A1 (en) * | 1992-02-25 | 1993-09-01 | Ramtron International Corporation | Ozone gas processing for ferroelectric memory circuits |
US5337279A (en) * | 1992-03-31 | 1994-08-09 | National Semiconductor Corporation | Screening processes for ferroelectric memory devices |
DE69315125T2 (de) * | 1992-06-18 | 1998-06-10 | Matsushita Electronics Corp | Herstellungsverfahren für Halbleiterbauelement mit Kondensator |
US5350705A (en) * | 1992-08-25 | 1994-09-27 | National Semiconductor Corporation | Ferroelectric memory cell arrangement having a split capacitor plate structure |
EP0738009B1 (en) * | 1993-08-05 | 2003-05-07 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device having capacitor |
US5443688A (en) * | 1993-12-02 | 1995-08-22 | Raytheon Company | Method of manufacturing a ferroelectric device using a plasma etching process |
KR0171060B1 (ko) * | 1993-12-28 | 1999-03-30 | 스기야마 카즈히코 | 반도체장치의 제조방법 |
CN1056130C (zh) * | 1994-05-06 | 2000-09-06 | 清华大学 | 钛酸锶基晶界层电容器材料制造方法 |
JP3369827B2 (ja) * | 1995-01-30 | 2003-01-20 | 株式会社東芝 | 半導体装置及びその製造方法 |
-
1995
- 1995-06-22 JP JP15592095A patent/JP3246274B2/ja not_active Expired - Fee Related
-
1996
- 1996-06-19 EP EP96109828A patent/EP0750354A3/en not_active Ceased
- 1996-06-20 US US08/667,196 patent/US6046467A/en not_active Expired - Lifetime
- 1996-06-21 CN CNB200410078515XA patent/CN100403520C/zh not_active Expired - Fee Related
- 1996-06-21 CN CN96107131A patent/CN1143833A/zh active Pending
- 1996-06-22 KR KR1019960023033A patent/KR100263396B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0192989A2 (en) * | 1985-01-30 | 1986-09-03 | Nec Corporation | Integrated circuit with a semiconductor capacitor and process for its production |
EP0574275A1 (en) * | 1992-06-12 | 1993-12-15 | Matsushita Electronics Corporation | Semiconductor device having capacitor and manufacturing method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN100403520C (zh) | 2008-07-16 |
KR970003929A (ko) | 1997-01-29 |
US6046467A (en) | 2000-04-04 |
CN1627501A (zh) | 2005-06-15 |
JP3246274B2 (ja) | 2002-01-15 |
JPH098245A (ja) | 1997-01-10 |
EP0750354A2 (en) | 1996-12-27 |
CN1143833A (zh) | 1997-02-26 |
EP0750354A3 (en) | 1997-05-14 |
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