KR19980079718A - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
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- KR19980079718A KR19980079718A KR1019980004317A KR19980004317A KR19980079718A KR 19980079718 A KR19980079718 A KR 19980079718A KR 1019980004317 A KR1019980004317 A KR 1019980004317A KR 19980004317 A KR19980004317 A KR 19980004317A KR 19980079718 A KR19980079718 A KR 19980079718A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003990 capacitor Substances 0.000 claims abstract description 36
- 239000001301 oxygen Substances 0.000 claims abstract description 36
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 36
- 239000012298 atmosphere Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000003647 oxidation Effects 0.000 claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims description 27
- 229910021332 silicide Inorganic materials 0.000 claims description 26
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 24
- 238000009792 diffusion process Methods 0.000 claims description 17
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 17
- 229910017052 cobalt Inorganic materials 0.000 claims description 14
- 239000010941 cobalt Substances 0.000 claims description 14
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 14
- 238000000059 patterning Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000004544 sputter deposition Methods 0.000 claims description 5
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 4
- 238000001947 vapour-phase growth Methods 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 description 177
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 33
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 20
- 229910052710 silicon Inorganic materials 0.000 description 20
- 239000010703 silicon Substances 0.000 description 20
- 239000000758 substrate Substances 0.000 description 20
- 229910004298 SiO 2 Inorganic materials 0.000 description 12
- 238000005530 etching Methods 0.000 description 10
- 239000011229 interlayer Substances 0.000 description 9
- 238000002955 isolation Methods 0.000 description 9
- 238000000137 annealing Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000011241 protective layer Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000004151 rapid thermal annealing Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- 239000005380 borophosphosilicate glass Substances 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- -1 phosphorus ions Chemical class 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- OEBXVKWKYKWDDA-UHFFFAOYSA-N [Ta].[Bi].[Sr] Chemical compound [Ta].[Bi].[Sr] OEBXVKWKYKWDDA-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005621 ferroelectricity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- H01L27/10—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 including a plurality of individual components in a repetitive configuration
- H01L27/105—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 including a plurality of individual components in a repetitive configuration including field-effect components
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B51/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B51/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory transistors
- H10B51/30—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory transistors characterised by the memory core region
-
- 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
- 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76895—Local interconnects; Local pads, as exemplified by patent document EP0896365
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (12)
- 반도체층 내 또는 그 위에 도전 패턴을 형성하는 공정과, 상기 도전 패턴의 표면을 내산화성 도전층에 의해 덮는 공정과, 상기 반도체층 위에 제1 절연층을 형성하는 공정과, 상기 제1 절연층 위에 커패시터의 하부 전극을 형성하는 공정과, 산소 함유 재료로 되는 유전체층을 상기 하부 전극 위에 형성하는 공정과, 상기 유전체층 위에 상부 전극을 형성하는 공정과, 상기 상부 전극, 상기 유전체층, 상기 하부 전극을 순차로 패터닝하여 커패시터의 형상으로 가공하는 공정과, 상기 반도체층, 상기 내산화성 도전층 및 상기 커패시터를 덮는 제2 절연층을 형성하는 공정과, 상기 제2 절연층을 패터닝함으로써, 상기 상부 전극과 상기 도전 패턴의 위에 제1 개구부와 상기 제2 개구부를 동시에 형성하는 공정과, 상기 제1 및 제2 개구부 내와 상기 상부 전극을 산소를 함유하는 분위기 중에서 가열하는 공정과, 상기 제2 절연막 위에 형성되면서 상기 제1 및 제2 개구부 내를 충전하는 도전층을 형성하는 공정과, 상기 도전층을 패터닝하여, 상기 제1 개구부를 통하여 상기 상부 전극에 접속하는 제1 배선과, 상기 제2 개구부를 통하여 상기 도전 패턴에 전기적으로 도통하는 제2 배선을 형성하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 1항에 있어서, 상기 유전체층의 형성은, PZT층의 형성인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 2항에 있어서, 상기 PZT층은, 스퍼터링에 의해 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 1항에 있어서, 상기 도전 패턴은, MOS 트랜지스터의 게이트 전극인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 1항에 있어서, 상기 도전 패턴은, 불순물 확산 반도체층인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 1항에 있어서, 상기 산소 분위기 중에서의 가열은, 450℃ 이상, 900℃ 이하에서 행하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 1항에 있어서, 상기 내산화성 도전층의 형성은, 실리사이드층의 형성인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 5항에 있어서, 상기 실리사이드는 코발트 실리사이드인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 1항에 있어서, 상기 실리사이드는, 살리사이드 기술에 의해 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 1항에 있어서, 상기 제1 절연막의 성장은, 산화 실리콘을 함유하는 층을 기상 성장에 의해 하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 1항에 있어서, 상기 상부 전극의 형성은, 백금층의 형성인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 1항에 있어서, 상기 제2 절연막의 형성은, TEOS를 이용한 기상 성장에 의해 이산화 실리콘층의 형성인 것을 특징으로 하는 반도체 장치의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP97-067077 | 1997-03-19 | ||
JP06707797A JP3215345B2 (ja) | 1997-03-19 | 1997-03-19 | 半導体装置の製造方法 |
JP67077 | 1997-03-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980079718A true KR19980079718A (ko) | 1998-11-25 |
KR100277780B1 KR100277780B1 (ko) | 2001-02-01 |
Family
ID=13334454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980004317A KR100277780B1 (ko) | 1997-03-19 | 1998-02-13 | 반도체 장치의 제조 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6022774A (ko) |
JP (1) | JP3215345B2 (ko) |
KR (1) | KR100277780B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100309818B1 (ko) * | 1998-12-30 | 2002-01-17 | 박종섭 | 페로일렉트릭램소자의축전기제조방법 |
KR100791905B1 (ko) * | 2001-02-02 | 2008-01-07 | 소니 가부시끼 가이샤 | 반도체 불휘발성 기억 장치 및 그 제조 방법 |
KR100848240B1 (ko) * | 2002-03-15 | 2008-07-24 | 후지쯔 가부시끼가이샤 | 반도체 장치 및 그 제조 방법 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1154721A (ja) * | 1997-07-29 | 1999-02-26 | Nec Corp | 半導体装置の製造方法および製造装置 |
US6229167B1 (en) * | 1998-03-24 | 2001-05-08 | Rohm Co., Ltd. | Semiconductor device and method of manufacturing the same |
JP2000036568A (ja) * | 1998-07-17 | 2000-02-02 | Toshiba Corp | 半導体記憶装置及びその製造方法 |
KR100293720B1 (ko) * | 1998-10-01 | 2001-07-12 | 박종섭 | 반도체 소자의 캐패시터 형성 방법 |
US6171899B1 (en) * | 1999-03-12 | 2001-01-09 | United Microelectronics Corp. | Method for fabricating a capacitor |
KR100349693B1 (ko) * | 1999-12-28 | 2002-08-22 | 주식회사 하이닉스반도체 | 강유전체 캐패시터의 형성 방법 |
JP3907921B2 (ja) * | 2000-06-19 | 2007-04-18 | 富士通株式会社 | 半導体装置の製造方法 |
DE10039411A1 (de) * | 2000-08-11 | 2002-02-28 | Infineon Technologies Ag | Strukturierung ferroelektrischer Schichten |
KR100360413B1 (ko) * | 2000-12-19 | 2002-11-13 | 삼성전자 주식회사 | 2단계 열처리에 의한 반도체 메모리 소자의 커패시터 제조방법 |
TWI240352B (en) * | 2001-08-03 | 2005-09-21 | Winbond Electronics Corp | Integrated circuit device of high Q MIM capacitor and manufacturing process thereof |
US6566148B2 (en) * | 2001-08-13 | 2003-05-20 | Sharp Laboratories Of America, Inc. | Method of making a ferroelectric memory transistor |
US20030124324A1 (en) * | 2001-11-27 | 2003-07-03 | Kappler Safety Group | Breathable blood and viral barrier fabric |
JP2004095866A (ja) * | 2002-08-30 | 2004-03-25 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP2004296929A (ja) * | 2003-03-27 | 2004-10-21 | Seiko Epson Corp | 強誘電体キャパシタの製造方法、強誘電体キャパシタ、記憶素子、電子素子、メモリ装置及び電子機器 |
KR100533974B1 (ko) * | 2003-06-30 | 2005-12-07 | 주식회사 하이닉스반도체 | 하부전극과 강유전체막의 접착력을 향상시킬 수 있는강유전체캐패시터 형성 방법 |
JP2006066415A (ja) * | 2004-08-24 | 2006-03-09 | Oki Electric Ind Co Ltd | 強誘電体メモリの製造方法 |
JP4593204B2 (ja) * | 2004-08-24 | 2010-12-08 | Okiセミコンダクタ株式会社 | 強誘電体メモリの製造方法 |
JP4785030B2 (ja) | 2005-01-18 | 2011-10-05 | 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 |
US20080010798A1 (en) * | 2006-07-14 | 2008-01-17 | Borland William J | Thin film dielectrics with co-fired electrodes for capacitors and methods of making thereof |
US9548349B2 (en) | 2014-06-25 | 2017-01-17 | International Business Machines Corporation | Semiconductor device with metal extrusion formation |
Family Cites Families (3)
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DE69213094T2 (de) * | 1991-05-08 | 1997-03-06 | Philips Electronics Nv | Verfahren zur Herstellung einer Halbleiteranordnung mit einem Kondensator mit einem ferroelektrischen Dieletrikum und Halbleiteranordnung mit einem derartigen Kondensator |
JP2786071B2 (ja) * | 1993-02-17 | 1998-08-13 | 日本電気株式会社 | 半導体装置の製造方法 |
US5750419A (en) * | 1997-02-24 | 1998-05-12 | Motorola, Inc. | Process for forming a semiconductor device having a ferroelectric capacitor |
-
1997
- 1997-03-19 JP JP06707797A patent/JP3215345B2/ja not_active Expired - Lifetime
-
1998
- 1998-01-27 US US09/014,245 patent/US6022774A/en not_active Expired - Lifetime
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100309818B1 (ko) * | 1998-12-30 | 2002-01-17 | 박종섭 | 페로일렉트릭램소자의축전기제조방법 |
KR100791905B1 (ko) * | 2001-02-02 | 2008-01-07 | 소니 가부시끼 가이샤 | 반도체 불휘발성 기억 장치 및 그 제조 방법 |
KR100848240B1 (ko) * | 2002-03-15 | 2008-07-24 | 후지쯔 가부시끼가이샤 | 반도체 장치 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
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US6022774A (en) | 2000-02-08 |
KR100277780B1 (ko) | 2001-02-01 |
JPH10261767A (ja) | 1998-09-29 |
JP3215345B2 (ja) | 2001-10-02 |
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