KR20030071553A - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
- Publication number
- KR20030071553A KR20030071553A KR10-2003-0012277A KR20030012277A KR20030071553A KR 20030071553 A KR20030071553 A KR 20030071553A KR 20030012277 A KR20030012277 A KR 20030012277A KR 20030071553 A KR20030071553 A KR 20030071553A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- conductive film
- etching
- capacitor
- forming
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000005530 etching Methods 0.000 claims abstract description 109
- 239000003990 capacitor Substances 0.000 claims abstract description 77
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims abstract description 37
- 239000012298 atmosphere Substances 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000001301 oxygen Substances 0.000 claims abstract description 28
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 28
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 12
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003989 dielectric material Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 19
- 229910000510 noble metal Inorganic materials 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 5
- 239000007772 electrode material Substances 0.000 abstract description 10
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 297
- 239000007789 gas Substances 0.000 description 51
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 33
- 239000011229 interlayer Substances 0.000 description 24
- 229910052751 metal Inorganic materials 0.000 description 20
- 239000002184 metal Substances 0.000 description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 239000012535 impurity Substances 0.000 description 16
- 229910052741 iridium Inorganic materials 0.000 description 15
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 14
- 229910052697 platinum Inorganic materials 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 229910052814 silicon oxide Inorganic materials 0.000 description 14
- 229910004298 SiO 2 Inorganic materials 0.000 description 13
- 238000009792 diffusion process Methods 0.000 description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 238000004544 sputter deposition Methods 0.000 description 10
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 9
- 239000010936 titanium Substances 0.000 description 9
- 238000000137 annealing Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000009257 reactivity Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 7
- 238000002955 isolation Methods 0.000 description 7
- 239000010970 precious metal Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910000457 iridium oxide Inorganic materials 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000003064 anti-oxidating effect Effects 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000000059 patterning Methods 0.000 description 5
- 238000000206 photolithography Methods 0.000 description 5
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000015654 memory Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 238000004151 rapid thermal annealing Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000013077 target material Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 2
- 229910021342 tungsten silicide Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018182 Al—Cu Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- JFWLFXVBLPDVDZ-UHFFFAOYSA-N [Ru]=O.[Sr] Chemical compound [Ru]=O.[Sr] JFWLFXVBLPDVDZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013039 cover film Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- 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
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F4/00—Processes for removing metallic material from surfaces, not provided for in group C23F1/00 or C23F3/00
-
- 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
- H01L21/30—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Semiconductor Memories (AREA)
- Drying Of Semiconductors (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (10)
- 반도체 기판 위에 절연막을 형성하는 공정과,상기 절연막 위에 귀금속 또는 그 산화물로 이루어지는 도전막을 형성하는 공정과,상기 반도체 기판을 가열하면서, 브롬을 포함하는 분위기에서 상기 도전막을 에칭하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 브롬을 포함하는 분위기는 브롬화 수소와 산소로 이루어지는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 반도체 기판의 가열은 300℃로부터 600℃의 범위인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 기판의 상방에 절연막을 형성하는 공정과,상기 절연막 위에 제1 도전막을 형성하는 공정과,상기 제1 도전막 위에 강유전체 재료와 고유전체 재료 중 하나로 이루어지는유전체막을 형성하는 공정과,상기 유전체막 위에 제2 도전막을 형성하는 공정과,상기 제2 도전막 위에 캐패시터 형상의 마스크를 형성하는 공정과,상기 마스크로부터 노출되어 있는 상기 제2 도전막, 상기 유전체막 및 상기 제1 도전막을 순서대로 에칭함으로써, 상기 제2 도전막을 캐패시터 상부 전극으로 하고, 상기 제1 도전체막을 캐패시터 하부 전극으로 하는 공정을 포함하고,적어도 상기 제1 도전막의 에칭은 브롬을 포함하는 분위기 내에서 행해지며 또한 상기 반도체 기판의 가열 온도를 300℃∼600℃의 범위로 설정하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제4항에 있어서,상기 분위기에는 브롬, 브롬화 수소 및 산소 중 하나만이 외부로부터 공급되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제4항 또는 제5항에 있어서,상기 가열 온도는 350℃∼450℃인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 기판의 상방에 절연막을 형성하는 공정과,상기 절연막 위에 제1 도전막을 형성하는 공정과,상기 제1 도전막 위에 강유전체 재료와 고유전체 재료 중 하나로 이루어지는 유전체막을 형성하는 공정과,상기 유전체막 위에 제2 도전막을 형성하는 공정과,상기 제2 도전막 위에 캐패시터 형상의 마스크를 형성하는 공정과,상기 마스크로부터 노출되어 있는 상기 제2 도전막, 상기 유전체막 및 상기 제1 도전막을 순서대로 에칭함으로써, 상기 제2 도전막을 캐패시터 상부 전극으로 하고, 상기 제1 도전체막을 캐패시터 하부 전극으로 하는 공정을 포함하며,적어도 상기 제1 도전막의 에칭은 브롬화 수소와 산소만을 외부로부터 공급한 분위기 내에서 행해지는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제7항에 있어서,상기 분위기에 공급되는 상기 브롬화 수소와 상기 산소 중, 상기 산소의 농도는 10%∼90%의 범위 내에 있는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제4항 내지 제8항 중 어느 한 항에 있어서,상기 제1 도전막은 귀금속 또는 그 산화물로부터 형성되어 있는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제4항 내지 제9항 중 어느 한 항에 있어서,상기 마스크는 하드 마스크인 것을 특징으로 하는 반도체 장치의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002054439A JP4865978B2 (ja) | 2002-02-28 | 2002-02-28 | 半導体装置の製造方法 |
JPJP-P-2002-00054439 | 2002-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030071553A true KR20030071553A (ko) | 2003-09-03 |
KR100851480B1 KR100851480B1 (ko) | 2008-08-08 |
Family
ID=27678568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030012277A KR100851480B1 (ko) | 2002-02-28 | 2003-02-27 | 반도체 장치의 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7763545B2 (ko) |
EP (1) | EP1341220A3 (ko) |
JP (1) | JP4865978B2 (ko) |
KR (1) | KR100851480B1 (ko) |
TW (1) | TWI233160B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006243579A (ja) * | 2005-03-07 | 2006-09-14 | Seiko Epson Corp | 電気光学装置及びその製造方法、並びに電子機器 |
JP2007036126A (ja) * | 2005-07-29 | 2007-02-08 | Fujitsu Ltd | 半導体装置とその製造方法 |
JP4809354B2 (ja) * | 2005-08-15 | 2011-11-09 | 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 |
JP2016037625A (ja) * | 2014-08-06 | 2016-03-22 | キヤノン株式会社 | エッチング方法及び液体吐出ヘッド用基板の製造方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4107006A1 (de) * | 1991-03-05 | 1992-09-10 | Siemens Ag | Verfahren zum anisotropen trockenaetzen von aluminium bzw. aluminiumlegierungen enthaltenden leiterbahnebenen in integrierten halbleiterschaltungen |
KR970004484B1 (ko) * | 1993-12-16 | 1997-03-28 | 금성일렉트론 주식회사 | 반도체 소자의 ldd mosfet 제조방법 |
JP3460347B2 (ja) * | 1994-03-30 | 2003-10-27 | 松下電器産業株式会社 | 半導体装置の製造方法 |
JP3122579B2 (ja) | 1994-07-27 | 2001-01-09 | シャープ株式会社 | Pt膜のエッチング方法 |
JP2956485B2 (ja) * | 1994-09-07 | 1999-10-04 | 日本電気株式会社 | 半導体装置の製造方法 |
US5605637A (en) * | 1994-12-15 | 1997-02-25 | Applied Materials Inc. | Adjustable dc bias control in a plasma reactor |
JP2953974B2 (ja) * | 1995-02-03 | 1999-09-27 | 松下電子工業株式会社 | 半導体装置の製造方法 |
JP3108374B2 (ja) * | 1996-01-26 | 2000-11-13 | 松下電子工業株式会社 | 半導体装置の製造方法 |
KR100413649B1 (ko) * | 1996-01-26 | 2004-04-28 | 마츠시타 덴끼 산교 가부시키가이샤 | 반도체장치의제조방법 |
TW365691B (en) * | 1997-02-05 | 1999-08-01 | Samsung Electronics Co Ltd | Method for etching Pt film of semiconductor device |
JP3024747B2 (ja) * | 1997-03-05 | 2000-03-21 | 日本電気株式会社 | 半導体メモリの製造方法 |
KR100252889B1 (ko) * | 1997-11-14 | 2000-04-15 | 김영환 | 백금식각방법 |
US6635185B2 (en) * | 1997-12-31 | 2003-10-21 | Alliedsignal Inc. | Method of etching and cleaning using fluorinated carbonyl compounds |
KR20010034127A (ko) | 1998-01-13 | 2001-04-25 | 조셉 제이. 스위니 | 이방성 플라티늄 프로화일을 위한 에칭 방법 |
US6265318B1 (en) * | 1998-01-13 | 2001-07-24 | Applied Materials, Inc. | Iridium etchant methods for anisotropic profile |
KR100269323B1 (ko) * | 1998-01-16 | 2000-10-16 | 윤종용 | 반도체장치의백금막식각방법 |
US6027861A (en) * | 1998-03-20 | 2000-02-22 | Taiwan Semiconductor Manufacturing Company | VLSIC patterning process |
KR100319879B1 (ko) * | 1998-05-28 | 2002-08-24 | 삼성전자 주식회사 | 백금족금속막식각방법을이용한커패시터의하부전극형성방법 |
JP3367600B2 (ja) * | 1998-06-08 | 2003-01-14 | シャープ株式会社 | 誘電体薄膜素子の製造方法 |
EP1001459B1 (en) * | 1998-09-09 | 2011-11-09 | Texas Instruments Incorporated | Integrated circuit comprising a capacitor and method |
KR100300053B1 (ko) | 1998-09-30 | 2001-10-19 | 김영환 | 반도체소자의자기정렬콘택홀형성방법 |
JP4051785B2 (ja) * | 1998-11-24 | 2008-02-27 | ソニー株式会社 | プラズマエッチング法 |
JP2001036024A (ja) | 1999-07-16 | 2001-02-09 | Nec Corp | 容量及びその製造方法 |
US6548414B2 (en) * | 1999-09-14 | 2003-04-15 | Infineon Technologies Ag | Method of plasma etching thin films of difficult to dry etch materials |
US6504203B2 (en) * | 2001-02-16 | 2003-01-07 | International Business Machines Corporation | Method of forming a metal-insulator-metal capacitor for dual damascene interconnect processing and the device so formed |
JP2003257942A (ja) * | 2002-02-28 | 2003-09-12 | Fujitsu Ltd | 半導体装置の製造方法 |
-
2002
- 2002-02-28 JP JP2002054439A patent/JP4865978B2/ja not_active Expired - Fee Related
-
2003
- 2003-02-25 EP EP03251108A patent/EP1341220A3/en not_active Withdrawn
- 2003-02-25 US US10/372,275 patent/US7763545B2/en not_active Expired - Fee Related
- 2003-02-26 TW TW092104069A patent/TWI233160B/zh not_active IP Right Cessation
- 2003-02-27 KR KR1020030012277A patent/KR100851480B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US7763545B2 (en) | 2010-07-27 |
JP4865978B2 (ja) | 2012-02-01 |
KR100851480B1 (ko) | 2008-08-08 |
TWI233160B (en) | 2005-05-21 |
US20030162401A1 (en) | 2003-08-28 |
JP2003258203A (ja) | 2003-09-12 |
TW200305215A (en) | 2003-10-16 |
EP1341220A3 (en) | 2007-08-01 |
EP1341220A2 (en) | 2003-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8956881B2 (en) | Method of manufacturing a FeRAM device | |
JP4746357B2 (ja) | 半導体装置の製造方法 | |
KR100832683B1 (ko) | 반도체 장치의 제조 방법 | |
JP2003347517A (ja) | 半導体装置及びその製造方法 | |
KR100848240B1 (ko) | 반도체 장치 및 그 제조 방법 | |
JP2007273899A (ja) | 半導体装置及びその製造方法 | |
JP4252537B2 (ja) | 半導体装置の製造方法 | |
US20070042541A1 (en) | Semiconductor device and its manufacture method | |
US20030235944A1 (en) | Semiconductor device manufacturing method | |
KR100851480B1 (ko) | 반도체 장치의 제조 방법 | |
US6764896B2 (en) | Semiconductor manufacturing method including patterning a capacitor lower electrode by chemical etching | |
JP2008186926A (ja) | 半導体装置とその製造方法 | |
JP4551725B2 (ja) | 半導体装置の製造方法 | |
KR100985085B1 (ko) | 반도체 장치와 그 제조 방법 | |
KR100477835B1 (ko) | 강유전체캐패시터형성방법 | |
JP5998844B2 (ja) | 半導体装置およびその製造方法 | |
JP2008159951A (ja) | 半導体装置の製造方法 | |
KR20040001901A (ko) | 강유전체 메모리 소자 및 그 제조 방법 | |
KR20030002883A (ko) | 캐패시터의 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120724 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130719 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140721 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150716 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160630 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170719 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180718 Year of fee payment: 11 |