KR100310328B1 - 다이나믹 랜덤 액세스 메모리에 이용되는 환원분위기에 대해 안정성을 갖는 유전체 조성물 - Google Patents
다이나믹 랜덤 액세스 메모리에 이용되는 환원분위기에 대해 안정성을 갖는 유전체 조성물 Download PDFInfo
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- KR100310328B1 KR100310328B1 KR1019990000527A KR19990000527A KR100310328B1 KR 100310328 B1 KR100310328 B1 KR 100310328B1 KR 1019990000527 A KR1019990000527 A KR 1019990000527A KR 19990000527 A KR19990000527 A KR 19990000527A KR 100310328 B1 KR100310328 B1 KR 100310328B1
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- Prior art keywords
- dielectric
- random access
- dynamic random
- reduction
- dielectric layer
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- 239000000203 mixture Substances 0.000 title claims abstract description 24
- 230000009467 reduction Effects 0.000 title abstract description 11
- 230000015654 memory Effects 0.000 title description 9
- 150000002500 ions Chemical class 0.000 claims abstract description 12
- 239000002019 doping agent Substances 0.000 claims abstract description 5
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 229910052689 Holmium Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 29
- 230000008569 process Effects 0.000 abstract description 26
- 239000003990 capacitor Substances 0.000 abstract description 23
- 239000000758 substrate Substances 0.000 abstract description 19
- 239000010936 titanium Substances 0.000 abstract description 19
- 238000000151 deposition Methods 0.000 abstract description 18
- 239000010409 thin film Substances 0.000 abstract description 16
- 238000004544 sputter deposition Methods 0.000 abstract description 11
- 125000002524 organometallic group Chemical group 0.000 abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 9
- 238000000608 laser ablation Methods 0.000 abstract description 9
- 229910052712 strontium Inorganic materials 0.000 abstract description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052749 magnesium Inorganic materials 0.000 abstract description 8
- 230000004048 modification Effects 0.000 abstract description 8
- 238000012986 modification Methods 0.000 abstract description 8
- 239000010703 silicon Substances 0.000 abstract description 8
- 238000005229 chemical vapour deposition Methods 0.000 abstract description 7
- 229910052710 silicon Inorganic materials 0.000 abstract description 7
- 229910010413 TiO 2 Inorganic materials 0.000 abstract description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 229910052791 calcium Inorganic materials 0.000 abstract description 6
- 238000000137 annealing Methods 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 5
- 238000003980 solgel method Methods 0.000 abstract description 5
- 229910052804 chromium Inorganic materials 0.000 abstract description 4
- 229910052748 manganese Inorganic materials 0.000 abstract description 4
- 239000000377 silicon dioxide Substances 0.000 abstract description 4
- 229910052719 titanium Inorganic materials 0.000 abstract description 4
- 238000003672 processing method Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000003574 free electron Substances 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract 1
- 229910052814 silicon oxide Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000007740 vapor deposition Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 33
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 17
- 239000000463 material Substances 0.000 description 14
- 230000008021 deposition Effects 0.000 description 11
- 239000003989 dielectric material Substances 0.000 description 10
- 239000010408 film Substances 0.000 description 9
- 229910052697 platinum Inorganic materials 0.000 description 9
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- 229910052723 transition metal Inorganic materials 0.000 description 8
- 150000003624 transition metals Chemical class 0.000 description 8
- 229910052741 iridium Inorganic materials 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 7
- 229910052703 rhodium Inorganic materials 0.000 description 7
- 229910052762 osmium Inorganic materials 0.000 description 6
- 229910052763 palladium Inorganic materials 0.000 description 6
- 229910052702 rhenium Inorganic materials 0.000 description 6
- 229910052707 ruthenium Inorganic materials 0.000 description 6
- 229910002367 SrTiO Inorganic materials 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- 229910020647 Co-O Inorganic materials 0.000 description 4
- 229910020704 Co—O Inorganic materials 0.000 description 4
- -1 Rh 2 O 3 Chemical class 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000001311 chemical methods and process Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001552 radio frequency sputter deposition Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910002480 Cu-O Inorganic materials 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical class [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000005234 chemical deposition Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 238000005289 physical deposition Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 101100264195 Caenorhabditis elegans app-1 gene Proteins 0.000 description 1
- 229910002835 Pt–Ir Inorganic materials 0.000 description 1
- 229910018967 Pt—Rh Inorganic materials 0.000 description 1
- 229910008484 TiSi Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910011208 Ti—N Inorganic materials 0.000 description 1
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 1
- 229910009203 Y-Ba-Cu-O Inorganic materials 0.000 description 1
- 229910007744 Zr—N Inorganic materials 0.000 description 1
- WOIHABYNKOEWFG-UHFFFAOYSA-N [Sr].[Ba] Chemical compound [Sr].[Ba] WOIHABYNKOEWFG-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 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
- 239000003973 paint Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000007736 thin film deposition technique Methods 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
- C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
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- C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
- C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
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- C04B35/47—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on strontium titanates
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- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02172—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02197—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides the material having a perovskite structure, e.g. BaTiO3
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- 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
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/31691—Inorganic layers composed of oxides or glassy oxides or oxide based glass with perovskite structure
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- 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
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- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02299—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer pre-treatment
- H01L21/02304—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer pre-treatment formation of intermediate layers, e.g. buffer layers, layers to improve adhesion, lattice match or diffusion barriers
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- Engineering & Computer Science (AREA)
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
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- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Semiconductor Memories (AREA)
- Inorganic Insulating Materials (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Semiconductor Integrated Circuits (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (2)
- Co, Ga 및 Fe 이온과 이들의 조합으로 이루어지는 군에서 선택되는 억셉터형의 도판트로 도프된 BaxSr1-xTiO3, 0<x<1(BST)를 포함하는 환원분위기에 대해 안정성을 갖는 유전체 조성물.
- (Ba0.50Sr0.51)(Ti0.98Zr0.02)O3,(Ba0.40Sr0.61)(Ti0.98Zr0.02)O3및 (Ba0.60Sr0.41)(Ti0.98Zr0.02)O3로 이루어지는 군에서 선택된 조성물을 포함하며, 상기 조성물이 1∼10 atom% Ho로 도프되어 있는, 환원분위기에 대하여 안정성을 갖는 유전체 조성물.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9/086,405 | 1998-05-28 | ||
US09/086,405 | 1998-05-28 | ||
US09/086,405 US6139780A (en) | 1998-05-28 | 1998-05-28 | Dynamic random access memories with dielectric compositions stable to reduction |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990087844A KR19990087844A (ko) | 1999-12-27 |
KR100310328B1 true KR100310328B1 (ko) | 2001-10-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019990000527A KR100310328B1 (ko) | 1998-05-28 | 1999-01-12 | 다이나믹 랜덤 액세스 메모리에 이용되는 환원분위기에 대해 안정성을 갖는 유전체 조성물 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6139780A (ko) |
EP (1) | EP0960869A3 (ko) |
JP (1) | JP2000012792A (ko) |
KR (1) | KR100310328B1 (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6952029B1 (en) * | 1999-01-08 | 2005-10-04 | Micron Technology, Inc. | Thin film capacitor with substantially homogenous stoichiometry |
US6335302B1 (en) * | 1999-01-14 | 2002-01-01 | Tdk Corporation | Dielectric composition and ceramic capacitor using the same |
IL143649A0 (en) * | 1999-02-17 | 2002-04-21 | Ibm | Microelectronic device for storing information and method thereof |
US6660414B1 (en) * | 1999-04-26 | 2003-12-09 | U.S. Department Of Energy | Tungsten-doped thin film materials |
KR100308131B1 (ko) * | 1999-10-01 | 2001-11-02 | 김영환 | 반도체 소자의 커패시터 제조 방법 |
KR100359055B1 (ko) * | 2000-04-25 | 2002-11-07 | 한국과학기술연구원 | 박막형 슈퍼 캐패시터 및 그 제조방법 |
KR100372644B1 (ko) * | 2000-06-30 | 2003-02-17 | 주식회사 하이닉스반도체 | 비 휘발성 반도체 메모리 소자의 캐패시터 제조방법 |
KR20020009332A (ko) * | 2000-07-26 | 2002-02-01 | 주승기 | 강유전체 박막의 결정화 방법 |
US20050191765A1 (en) * | 2000-08-04 | 2005-09-01 | Cem Basceri | Thin film capacitor with substantially homogenous stoichiometry |
US6599447B2 (en) * | 2000-11-29 | 2003-07-29 | Advanced Technology Materials, Inc. | Zirconium-doped BST materials and MOCVD process forming same |
US6613656B2 (en) * | 2001-02-13 | 2003-09-02 | Micron Technology, Inc. | Sequential pulse deposition |
KR20020079045A (ko) * | 2001-04-12 | 2002-10-19 | 김상섭 | 누설전류 억제 구조의 메모리 소자 |
JP5087189B2 (ja) * | 2001-08-02 | 2012-11-28 | 太陽誘電株式会社 | 誘電体積層薄膜及びそれを利用した電子部品 |
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CN102241509A (zh) * | 2011-05-26 | 2011-11-16 | 中国科学院上海硅酸盐研究所 | 一种制备钛酸锶钡纳米粉体的方法 |
CN108531873A (zh) * | 2017-03-03 | 2018-09-14 | 南京理工大学 | 一种在SrTiO3衬底上制备高质量Fe81Ga19薄膜的方法 |
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KR19990087844A (ko) | 1999-12-27 |
US6139780A (en) | 2000-10-31 |
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