CN1685512A - 强电介质电容器的制造方法 - Google Patents
强电介质电容器的制造方法 Download PDFInfo
- Publication number
- CN1685512A CN1685512A CN03823181.6A CN03823181A CN1685512A CN 1685512 A CN1685512 A CN 1685512A CN 03823181 A CN03823181 A CN 03823181A CN 1685512 A CN1685512 A CN 1685512A
- Authority
- CN
- China
- Prior art keywords
- film
- etching
- mask
- conducting film
- ferro
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000003990 capacitor Substances 0.000 title claims description 66
- 238000005530 etching Methods 0.000 claims description 145
- 239000002305 electric material Substances 0.000 claims description 50
- 238000004519 manufacturing process Methods 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000000460 chlorine Substances 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000003595 mist Substances 0.000 claims 2
- 239000011229 interlayer Substances 0.000 abstract description 13
- 238000009413 insulation Methods 0.000 abstract description 2
- HTXDPTMKBJXEOW-UHFFFAOYSA-N iridium(IV) oxide Inorganic materials O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 abstract 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 238000003491 array Methods 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 5
- 230000005669 field effect Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Images
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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32139—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer using masks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/40—Capacitors
- H01L28/60—Electrodes
- H01L28/65—Electrodes comprising a noble metal or a noble metal oxide, e.g. platinum (Pt), ruthenium (Ru), ruthenium dioxide (RuO2), iridium (Ir), iridium dioxide (IrO2)
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
- H10B53/30—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the memory core region
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
- H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/40—Capacitors
- H01L28/55—Capacitors with a dielectric comprising a perovskite structure material
Abstract
Description
Claims (20)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/002212 WO2004077568A1 (ja) | 2003-02-27 | 2003-02-27 | 強誘電体キャパシタの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1685512A true CN1685512A (zh) | 2005-10-19 |
CN100349296C CN100349296C (zh) | 2007-11-14 |
Family
ID=32923092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038231816A Expired - Fee Related CN100349296C (zh) | 2003-02-27 | 2003-02-27 | 强电介质电容器的制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7198960B2 (zh) |
JP (1) | JP4303205B2 (zh) |
CN (1) | CN100349296C (zh) |
WO (1) | WO2004077568A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102176457B (zh) * | 2006-09-27 | 2016-01-13 | 富士通半导体股份有限公司 | 具有电容器的半导体器件及其制造方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5038612B2 (ja) * | 2005-09-29 | 2012-10-03 | 富士通セミコンダクター株式会社 | 半導体装置 |
JP5293184B2 (ja) | 2006-09-27 | 2013-09-18 | 富士通セミコンダクター株式会社 | キャパシタを有する半導体装置及びその製造方法 |
JP5412785B2 (ja) * | 2008-10-06 | 2014-02-12 | 富士通セミコンダクター株式会社 | 半導体装置とその製造方法 |
CN103765574B (zh) | 2011-08-24 | 2017-06-30 | 瑞萨电子株式会社 | 半导体装置 |
DE102014215537A1 (de) | 2014-08-06 | 2016-02-11 | Siemens Aktiengesellschaft | Getakteter Energiewandler |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2750164B2 (ja) * | 1989-08-18 | 1998-05-13 | 沖電気工業株式会社 | メモリセルパターンの形成方法 |
JP4050004B2 (ja) * | 2001-03-28 | 2008-02-20 | 富士通株式会社 | 半導体装置及びその製造方法 |
JP2002324852A (ja) | 2001-04-26 | 2002-11-08 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP4132936B2 (ja) * | 2002-04-16 | 2008-08-13 | 富士通株式会社 | 半導体装置の製造方法 |
-
2003
- 2003-02-27 JP JP2004568746A patent/JP4303205B2/ja not_active Expired - Fee Related
- 2003-02-27 CN CNB038231816A patent/CN100349296C/zh not_active Expired - Fee Related
- 2003-02-27 WO PCT/JP2003/002212 patent/WO2004077568A1/ja active Application Filing
-
2005
- 2005-03-04 US US11/071,461 patent/US7198960B2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102176457B (zh) * | 2006-09-27 | 2016-01-13 | 富士通半导体股份有限公司 | 具有电容器的半导体器件及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2004077568A1 (ja) | 2006-06-08 |
US7198960B2 (en) | 2007-04-03 |
US20050153463A1 (en) | 2005-07-14 |
CN100349296C (zh) | 2007-11-14 |
WO2004077568A1 (ja) | 2004-09-10 |
JP4303205B2 (ja) | 2009-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081107 Address after: Tokyo, Japan Patentee after: Fujitsu Microelectronics Ltd. Address before: Kanagawa County, Japan Patentee before: Fujitsu Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Japan's Kanagawa Prefecture Yokohama Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Japan's Kanagawa Prefecture Yokohama Patentee before: Fujitsu Microelectronics Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: Japan's Kanagawa Prefecture Yokohama Patentee after: Fujitsu Microelectronics Ltd. Address before: Tokyo, Japan Patentee before: Fujitsu Microelectronics Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20200227 |