KR100717813B1 - 나노믹스드 유전막을 갖는 캐패시터 및 그의 제조 방법 - Google Patents
나노믹스드 유전막을 갖는 캐패시터 및 그의 제조 방법 Download PDFInfo
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- KR100717813B1 KR100717813B1 KR1020050058757A KR20050058757A KR100717813B1 KR 100717813 B1 KR100717813 B1 KR 100717813B1 KR 1020050058757 A KR1020050058757 A KR 1020050058757A KR 20050058757 A KR20050058757 A KR 20050058757A KR 100717813 B1 KR100717813 B1 KR 100717813B1
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- 239000003990 capacitor Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 229910010413 TiO 2 Inorganic materials 0.000 claims abstract description 131
- 238000010926 purge Methods 0.000 claims abstract description 94
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 58
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000001301 oxygen Substances 0.000 claims abstract description 50
- 238000000151 deposition Methods 0.000 claims abstract description 34
- 238000000231 atomic layer deposition Methods 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 14
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 claims description 12
- 239000006227 byproduct Substances 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- 238000000280 densification Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 240000007429 Tor tor Species 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- 239000010408 film Substances 0.000 description 56
- 230000008021 deposition Effects 0.000 description 23
- 239000007789 gas Substances 0.000 description 19
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 13
- 238000005229 chemical vapour deposition Methods 0.000 description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910003855 HfAlO Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- -1 Si 3 N 4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- OGHBATFHNDZKSO-UHFFFAOYSA-N propan-2-olate Chemical group CC(C)[O-] OGHBATFHNDZKSO-UHFFFAOYSA-N 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000004213 tert-butoxy group Chemical group [H]C([H])([H])C(O*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B99/00—Subject matter not provided for in other groups of this subclass
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1236—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
- H01G4/206—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 inorganic and synthetic material
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Memories (AREA)
- Chemical Vapour Deposition (AREA)
- Formation Of Insulating Films (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
유전막 | 유전율 | 밴드갭에너지(Eg, eV) | CBO to Si(eV) |
SiO2 | 3.9 | 8.9 | 3.5 |
Si3N4 | 7 | 5.1 | 2.4 |
Al2O3 | 9 | 8.7 | 2.8 |
Y2O3 | 15 | 5.6 | 2.3 |
ZrO2 | 25 | 7.8 | 1.4 |
HfO2 | 25 | 5.7 | 1.5 |
Ta2O5 | 26 | 4.5 | 0.3 |
La2O3 | 30 | 4.3 | 2.3 |
TiO2 | 80 | 3.5 | 0.0 |
Claims (55)
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- 원자층증착법을 이용하여 [Zr-Ti 소스/퍼지/산소공급원/퍼지]로 이루어지는 단위사이클을 반복진행하여 ZrO2와 TiO2가 나노믹스드 형태로 혼합된 나노믹스드 유전막을 증착하는 단계; 및상기 나노믹스드 유전막의 치밀화를 위한 어닐링 단계를 포함하는 캐패시터의 유전막 제조 방법.
- 제17항에 있어서,상기 [Zr-Ti 소스/퍼지/산소공급원/퍼지] 단위사이클은,Zr-Ti 소스를 흡착시키는 단계;상기 Zr-Ti 소스 중에서 미반응 Zr-Ti 소스를 제거하기 위한 퍼지 단계;산소공급원을 공급하여 상기 흡착된 Zr-Ti 소스와의 반응을 유도하여 ZrO2와 TiO2가 나노믹스드 형태로 혼합된 나노믹스드 유전막을 증착하는 단계; 및미반응 산소공급원 및 반응부산물을 제거하기 위한 퍼지 단계를 포함하는 것을 특징으로 하는 캐패시터의 유전막 제조 방법.
- 제18항에 있어서,상기 상기 [Zr-Ti 소스/퍼지/산소공급원/퍼지] 단위사이클은,0.1torr∼10torr의 압력과 100℃∼350℃의 기판 온도로 진행하는 것을 특징으로 하는 캐패시터의 유전막 제조 방법.
- 제18항에 있어서,상기 Zr-Ti 소스를 흡착시키는 단계는,ZrTi(MMP)2(OiPr)5를 0.1torr∼10torr의 압력과 100℃∼350℃의 기판온도를 유지하는 챔버 내부로 0.1초∼3초간 플로우시키는 것을 특징으로 하는 캐패시터의 유전막 제조 방법.
- 제18항에 있어서,상기 산소공급원의 공급은,O3, H2O 또는 O2 플라즈마 중에서 선택되는 어느 하나를 0.1초∼5초간 플로우시키는 것을 특징으로 하는 캐패시터의 유전막 제조 방법.
- 제18항에 있어서,상기 퍼지 단계는,질소 또는 비활성 가스를 이용하여 0.1초∼3초간 진행하는 것을 특징으로 하는 캐패시터의 유전막 제조 방법.
- 제17항 내지 제22항 중 어느 한 항에 있어서,상기 나노믹스드 유전막은,25Å∼200Å 두께로 증착하는 것을 특징으로 하는 캐패시터의 유전막 제조 방법.
- 제17항에 있어서,상기 어닐링 단계는,300℃∼500℃ 온도에서 30초∼120초동안 열처리하는 것을 특징으로 하는 캐패시터의 유전막 제조 방법.
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- 하부전극을 형성하는 단계;상기 하부전극 상에 원자층증착법을 이용하여 [Zr-Ti 소스/퍼지/산소공급원/퍼지]로 이루어지는 단위사이클을 반복진행하여 ZrO2와 TiO2가 나노믹스드 형태로 혼합된 나노믹스드 유전막을 증착하는 단계;상기 나노믹스드 유전막의 치밀화를 위한 어닐링 단계; 및상기 어닐링된 나노믹스드 유전막 상에 상부전극을 형성하는 단계를 포함하는 캐패시터의 제조 방법.
- 제46항에 있어서,상기 [Zr-Ti 소스/퍼지/산소공급원/퍼지] 단위사이클은,Zr-Ti 소스를 흡착시키는 단계;상기 Zr-Ti 소스 중에서 미반응 Zr-Ti 소스를 제거하기 위한 퍼지 단계;산소공급원을 공급하여 상기 흡착된 Zr-Ti 소스와의 반응을 유도하여 ZrO2와 TiO2가 나노믹스드 형태로 혼합된 나노믹스드 유전막을 증착하는 단계; 및미반응 산소공급원 및 반응부산물을 제거하기 위한 퍼지 단계를 포함하는 것을 특징으로 하는 캐패시터의 제조 방법.
- 제47항에 있어서,상기 상기 [Zr-Ti 소스/퍼지/산소공급원/퍼지] 단위사이클은,0.1torr∼10torr의 압력과 100℃∼350℃의 기판 온도로 진행하는 것을 특징 으로 하는 캐패시터의 제조 방법.
- 제47항에 있어서,상기 Zr-Ti 소스를 흡착시키는 단계는,ZrTi(MMP)2(OiPr)5를 0.1torr∼10torr의 압력과 100℃∼350℃의 기판온도를 유지하는 챔버 내부로 0.1초∼3초간 플로우시키는 것을 특징으로 하는 캐패시터의 제조 방법.
- 제47항에 있어서,상기 산소공급원의 공급은,O3, H2O 또는 O2 플라즈마 중에서 선택되는 어느 하나를 0.1초∼5초간 플로우시키는 것을 특징으로 하는 캐패시터의 제조 방법.
- 제47항에 있어서,상기 퍼지 단계는,질소 또는 비활성 가스를 이용하여 0.1초∼3초간 진행하는 것을 특징으로 하 는 캐패시터의 제조 방법.
- 제46항 내지 제51항 중 어느 한 항에 있어서,상기 나노믹스드 유전막은,25Å∼200Å 두께로 증착하는 것을 특징으로 하는 캐패시터의 제조 방법.
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Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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KR1020050058757A KR100717813B1 (ko) | 2005-06-30 | 2005-06-30 | 나노믹스드 유전막을 갖는 캐패시터 및 그의 제조 방법 |
DE102005062965A DE102005062965A1 (de) | 2005-06-30 | 2005-12-28 | Kondensator mit dielektrischer Nanokomposit-Schicht und Verfahren zur Herstellung desselben |
TW094146964A TWI312196B (en) | 2005-06-30 | 2005-12-28 | Capacitor with nano-composite dielectric layer and method for fabricating the same |
US11/326,064 US7446053B2 (en) | 2005-06-30 | 2005-12-30 | Capacitor with nano-composite dielectric layer and method for fabricating the same |
CNB2005100975286A CN100547795C (zh) | 2005-06-30 | 2005-12-30 | 具有纳米复合电介质层的电容器及其制造方法 |
JP2006000060A JP2007013086A (ja) | 2005-06-30 | 2006-01-04 | ナノ混合の誘電膜、それを有するキャパシタ及びその製造方法 |
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KR1020050058757A KR100717813B1 (ko) | 2005-06-30 | 2005-06-30 | 나노믹스드 유전막을 갖는 캐패시터 및 그의 제조 방법 |
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KR20070003031A KR20070003031A (ko) | 2007-01-05 |
KR100717813B1 true KR100717813B1 (ko) | 2007-05-11 |
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US (1) | US7446053B2 (ko) |
JP (1) | JP2007013086A (ko) |
KR (1) | KR100717813B1 (ko) |
CN (1) | CN100547795C (ko) |
DE (1) | DE102005062965A1 (ko) |
TW (1) | TWI312196B (ko) |
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KR101096227B1 (ko) | 2009-10-30 | 2011-12-22 | 주식회사 하이닉스반도체 | 다성분계 전도성산화물의 형성 방법 및 그를 이용한 캐패시터 제조 방법 |
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KR100728962B1 (ko) * | 2004-11-08 | 2007-06-15 | 주식회사 하이닉스반도체 | 지르코늄산화막을 갖는 반도체소자의 캐패시터 및 그 제조방법 |
KR20060072338A (ko) | 2004-12-23 | 2006-06-28 | 주식회사 하이닉스반도체 | 유전체막 형성방법 및 이를 이용한 반도체 소자의캐패시터 형성방법 |
KR100634262B1 (ko) * | 2005-03-05 | 2006-10-13 | 삼성전자주식회사 | 복합 유전막을 갖는 반도체 장치의 제조 방법 |
KR100670747B1 (ko) | 2005-11-28 | 2007-01-17 | 주식회사 하이닉스반도체 | 반도체소자의 캐패시터 제조 방법 |
KR100819002B1 (ko) * | 2006-10-20 | 2008-04-02 | 삼성전자주식회사 | 비휘발성 메모리 소자 제조 방법 |
KR100875034B1 (ko) * | 2007-01-02 | 2008-12-19 | 주식회사 하이닉스반도체 | 플래시 메모리 소자의 유전체막 형성방법 |
KR100844956B1 (ko) * | 2007-03-31 | 2008-07-09 | 주식회사 하이닉스반도체 | 지르코늄산화막과 니오븀산화막을 포함하는 유전막을구비한 반도체소자 및 그의 제조 방법 |
JP2009027017A (ja) * | 2007-07-20 | 2009-02-05 | Elpida Memory Inc | 絶縁体膜、キャパシタ素子、dram及び半導体装置 |
TWI381563B (zh) * | 2009-11-20 | 2013-01-01 | Everlight Electronics Co Ltd | 發光二極體封裝及其製作方法 |
JP5576719B2 (ja) * | 2010-06-10 | 2014-08-20 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
JP5675458B2 (ja) * | 2011-03-25 | 2015-02-25 | 東京エレクトロン株式会社 | 成膜方法、成膜装置および記憶媒体 |
WO2012141698A1 (en) | 2011-04-13 | 2012-10-18 | Empire Technology Development Llc | Dielectric nanocomposites and methods of making the same |
US9196753B2 (en) * | 2011-04-19 | 2015-11-24 | Micron Technology, Inc. | Select devices including a semiconductive stack having a semiconductive material |
KR20140003154A (ko) * | 2012-06-29 | 2014-01-09 | 에스케이하이닉스 주식회사 | 반도체 장치 제조 방법 |
KR102322960B1 (ko) | 2015-07-15 | 2021-11-05 | 삼성전자주식회사 | 반도체 소자 제조 방법 |
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- 2005-12-28 DE DE102005062965A patent/DE102005062965A1/de not_active Ceased
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Cited By (1)
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KR101096227B1 (ko) | 2009-10-30 | 2011-12-22 | 주식회사 하이닉스반도체 | 다성분계 전도성산화물의 형성 방법 및 그를 이용한 캐패시터 제조 방법 |
Also Published As
Publication number | Publication date |
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US7446053B2 (en) | 2008-11-04 |
TW200701478A (en) | 2007-01-01 |
KR20070003031A (ko) | 2007-01-05 |
JP2007013086A (ja) | 2007-01-18 |
DE102005062965A1 (de) | 2007-01-11 |
CN1893081A (zh) | 2007-01-10 |
US20070001201A1 (en) | 2007-01-04 |
TWI312196B (en) | 2009-07-11 |
CN100547795C (zh) | 2009-10-07 |
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