KR20060074236A - 게르마늄 전구체, 이를 이용하여 형성된 gst 박막,상기 박막의 제조 방법 및 상변화 메모리 소자 - Google Patents
게르마늄 전구체, 이를 이용하여 형성된 gst 박막,상기 박막의 제조 방법 및 상변화 메모리 소자 Download PDFInfo
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- KR20060074236A KR20060074236A KR1020040112906A KR20040112906A KR20060074236A KR 20060074236 A KR20060074236 A KR 20060074236A KR 1020040112906 A KR1020040112906 A KR 1020040112906A KR 20040112906 A KR20040112906 A KR 20040112906A KR 20060074236 A KR20060074236 A KR 20060074236A
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- germanium
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- silicon
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- 239000002243 precursor Substances 0.000 title claims abstract description 143
- 238000000034 method Methods 0.000 title claims description 25
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 119
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims abstract description 118
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 114
- 230000008021 deposition Effects 0.000 claims abstract description 77
- 230000008859 change Effects 0.000 claims abstract description 61
- 239000010409 thin film Substances 0.000 claims abstract description 59
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 57
- 239000010703 silicon Substances 0.000 claims abstract description 57
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 57
- 239000010408 film Substances 0.000 claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 239000001257 hydrogen Substances 0.000 claims abstract description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000151 deposition Methods 0.000 claims description 78
- 239000012535 impurity Substances 0.000 claims description 39
- 229910052714 tellurium Inorganic materials 0.000 claims description 24
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 20
- 229910052787 antimony Inorganic materials 0.000 claims description 19
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 18
- 238000000231 atomic layer deposition Methods 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 16
- 239000004065 semiconductor Substances 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 238000005229 chemical vapour deposition Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 36
- 150000001875 compounds Chemical class 0.000 description 14
- 238000011156 evaluation Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 6
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- 150000001340 alkali metals Chemical class 0.000 description 5
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 5
- 238000005979 thermal decomposition reaction Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000000197 pyrolysis Methods 0.000 description 4
- 229910014299 N-Si Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000005137 deposition process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000012782 phase change material Substances 0.000 description 3
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- 229910005872 GeSb Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000007261 regionalization Effects 0.000 description 2
- -1 tetrafluoroethylene Chemical compound 0.000 description 2
- 229910000618 GeSbTe Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- ZSMNRKGGHXLZEC-UHFFFAOYSA-N n,n-bis(trimethylsilyl)methanamine Chemical compound C[Si](C)(C)N(C)[Si](C)(C)C ZSMNRKGGHXLZEC-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/30—Germanium compounds
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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/305—Sulfides, selenides, or tellurides
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/30—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having three or more electrodes, e.g. transistors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
- H10N70/021—Formation of switching materials, e.g. deposition of layers
- H10N70/023—Formation of switching materials, e.g. deposition of layers by chemical vapor deposition, e.g. MOCVD, ALD
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/20—Multistable switching devices, e.g. memristors
- H10N70/231—Multistable switching devices, e.g. memristors based on solid-state phase change, e.g. between amorphous and crystalline phases, Ovshinsky effect
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/821—Device geometry
- H10N70/826—Device geometry adapted for essentially vertical current flow, e.g. sandwich or pillar type devices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/881—Switching materials
- H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
- H10N70/8828—Tellurides, e.g. GeSbTe
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- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
증착 온도 | 250℃ |
증착 싸이클 | 250회 |
공정 시간 | 0.006/3/1/1 |
Ar 유입량 | 500sccm |
H2 유입량 | 300sccm |
Claims (15)
- 게르마늄(Ge), 질소 및 실리콘을 함유한 저온 증착용 게르마늄 전구체.
- 제1항에 있어서, 하기 화학식 2를 갖는 것을 특징으로 하는 게르마늄 전구체:<화학식 2>Ge[N(SiR1R2R3)2]4상기 화학식 2 중, R1, R2 및 R3는 독립적으로, H 또는 C1-5 알킬기이다.
- 제1항에 있어서, 하기 화학식 3을 갖는 것을 특징으로 하는 게르마늄 전구체:<화학식 3>Ge[N(Si(CH3)3)2]4
- 게르마늄, 질소 및 실리콘을 함유한 저온 증착용 게르마늄 전구체, 안티몬(Sb) 전구체 및 텔루르(Te) 전구체로부터 유래되며, 질소 및 실리콘으로 도핑된 Ge-Sb-Te(GST) 박막.
- 제5항에 있어서, 상기 GST 물질이 Ge2-Sb2-Te5 물질인 것을 특징으로 하는 질소 및 실리콘으로 도핑된 GST 박막.
- 제5항에 있어서, 상기 저온 증착용 게르마늄 전구체가 하기 화학식 2를 갖는 것을 특징으로 하는 질소 및 실리콘으로 도핑된 GST 박막:<화학식 2>Ge[N(SiR1R2R3)2]4상기 화학식 2 중, R1, R2 및 R3는 독립적으로, H 또는 C1-5 알킬기이다.
- 제5항에 있어서, 상기 저온 증착용 게르마늄 전구체가 하기 화학식 3을 갖는 것을 특징으로 하는 질소 및 실리콘으로 도핑된 GST 박막:<화학식 3>Ge[N(Si(CH3)3)2]4
- 350℃ 이하의 증착 온도 하에서, 제1항 내지 제4항 중 어느 한 항의 저온 증착용 게르마늄 전구체, 안티몬 전구체 및 텔루르 전구체를 증착시켜, 질소 및 실리콘이 도핑된 GST 박막을 제조하는 방법.
- 제10항에 있어서, 상기 증착 온도가 200℃ 내지 350℃인 것을 특징으로 하는 질소 및 실리콘으로 도핑된 GST 박막의 제조 방법.
- 제10항에 있어서, 상기 저온 증착용 게르마늄 전구체, 안티몬 전구체 및 텔루르 전구체를 화학 기상 증착법(CVD) 또는 원자층 증착법(ALD)를 이용하여 증착시키는 것을 특징으로 하는 질소 및 실리콘으로 도핑된 GST 박막의 제조 방법.
- 제10항에 있어서, 상기 저온 증착용 게르마늄 전구체, 안티몬 전구체 및 텔루르 전구체 증착시 수소 플라즈마를 이용한 플라즈마 원자층 증착법(PEALD)를 이용하는 것을 특징으로 하는 질소 및 실리콘으로 도핑된 GST 박막의 제조 방법.
- 반도체 기판;상기 반도체 기판에 형성된 제1불순물 영역 및 제2불순물 영역;상기 제1불순물 영역 및 제2불순물 영역 사이의 채널 영역 상에 형성된 게이트 구조체;상기 제2불순물 영역과 연결된 하부 전극;상기 하부 전극 상에 형성되며 질소 및 실리콘이 도핑된 GST 상변화 막; 및상기 상변화 막 상에 형성된 상부 전극;을 포함하고, 상기 질소 및 실리콘이 도핑된 GST 상변화 막은 제1항 내지 제4항 중 어느 한 항의 게르마늄 전구체, 안티몬 전구체 및 텔루르 전구체를 이용하여 형성된 것을 특징으로 하는 상변화 메모리 소자.
- 제14항에 있어서, 상기 상변화 막이 질소 및 실리콘이 도핑된 Ge2-Sb2-Te5 물질로 이루어진 것을 특징으로 하는 상변화 메모리 소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040112906A KR100618879B1 (ko) | 2004-12-27 | 2004-12-27 | 게르마늄 전구체, 이를 이용하여 형성된 gst 박막,상기 박막의 제조 방법 및 상변화 메모리 소자 |
EP05256447A EP1675194B1 (en) | 2004-12-27 | 2005-10-18 | Germanium precursor and method of manufacturing a GST thin layer |
DE602005021306T DE602005021306D1 (de) | 2004-12-27 | 2005-10-18 | Germanium-Vorstufe und Verfahren zur Herstellung dünner GST Schicht |
US11/253,693 US7518007B2 (en) | 2004-12-27 | 2005-10-20 | Ge precursor, GST thin layer formed using the same, phase-change memory device including the GST thin layer, and method of manufacturing the GST thin layer |
Applications Claiming Priority (1)
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KR1020040112906A KR100618879B1 (ko) | 2004-12-27 | 2004-12-27 | 게르마늄 전구체, 이를 이용하여 형성된 gst 박막,상기 박막의 제조 방법 및 상변화 메모리 소자 |
Publications (2)
Publication Number | Publication Date |
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KR20060074236A true KR20060074236A (ko) | 2006-07-03 |
KR100618879B1 KR100618879B1 (ko) | 2006-09-01 |
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KR1020040112906A KR100618879B1 (ko) | 2004-12-27 | 2004-12-27 | 게르마늄 전구체, 이를 이용하여 형성된 gst 박막,상기 박막의 제조 방법 및 상변화 메모리 소자 |
Country Status (4)
Country | Link |
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US (1) | US7518007B2 (ko) |
EP (1) | EP1675194B1 (ko) |
KR (1) | KR100618879B1 (ko) |
DE (1) | DE602005021306D1 (ko) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100666876B1 (ko) * | 2005-09-26 | 2007-01-10 | 주식회사 아이피에스 | Ge-Sb-Te 박막증착방법 |
KR100704124B1 (ko) * | 2005-08-24 | 2007-04-06 | 주식회사 아이피에스 | Ge-Sb-Te 박막증착방법 |
KR100757415B1 (ko) * | 2006-07-13 | 2007-09-10 | 삼성전자주식회사 | 게르마늄 화합물 및 그 제조 방법, 상기 게르마늄 화합물을이용한 상변화 메모리 장치 및 그 형성 방법 |
KR100780865B1 (ko) * | 2006-07-19 | 2007-11-30 | 삼성전자주식회사 | 상변화막을 포함하는 반도체 소자의 형성 방법 |
US7867880B2 (en) | 2006-11-07 | 2011-01-11 | Samsung Electronics Co., Ltd. | Metal precursors for low temperature deposition and methods of forming a metal thin layer and manufacturing a phase-change memory device using the metal precursors |
US7943502B2 (en) | 2007-06-15 | 2011-05-17 | Samsung Electronics Co., Ltd. | Method of forming a phase change memory device |
US8029859B2 (en) | 2005-08-24 | 2011-10-04 | Integrated Process Systems Ltd. | Method of depositing Ge-Sb-Te thin film |
US8142846B2 (en) | 2007-10-11 | 2012-03-27 | Samsung Electronics Co., Ltd. | Method of forming phase change material layer using Ge(II) source, and method of fabrication phase change memory device |
US8663736B2 (en) | 2009-01-08 | 2014-03-04 | Soulbrain Sigma-Aldrich Ltd. | Germanium complexes with amidine derivative ligand and process for preparing the same |
US8834968B2 (en) | 2007-10-11 | 2014-09-16 | Samsung Electronics Co., Ltd. | Method of forming phase change material layer using Ge(II) source, and method of fabricating phase change memory device |
WO2015142053A1 (ko) * | 2014-03-18 | 2015-09-24 | 주식회사 유진테크 머티리얼즈 | 유기 게르마늄 아민 화합물 및 이를 이용한 박막 증착 방법 |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100657944B1 (ko) * | 2005-01-12 | 2006-12-14 | 삼성전자주식회사 | 상전이 램 동작 방법 |
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US7820474B2 (en) * | 2007-01-09 | 2010-10-26 | International Business Machines Corporation | Metal catalyzed selective deposition of materials including germanium and antimony |
US7859036B2 (en) * | 2007-04-05 | 2010-12-28 | Micron Technology, Inc. | Memory devices having electrodes comprising nanowires, systems including same and methods of forming same |
US7940552B2 (en) * | 2007-04-30 | 2011-05-10 | Samsung Electronics Co., Ltd. | Multiple level cell phase-change memory device having pre-reading operation resistance drift recovery, memory systems employing such devices and methods of reading memory devices |
KR100914267B1 (ko) * | 2007-06-20 | 2009-08-27 | 삼성전자주식회사 | 가변저항 메모리 장치 및 그것의 형성방법 |
KR101593352B1 (ko) | 2007-06-28 | 2016-02-15 | 인티그리스, 인코포레이티드 | 이산화규소 간극 충전용 전구체 |
KR101308549B1 (ko) * | 2007-07-12 | 2013-09-13 | 삼성전자주식회사 | 멀티-레벨 상변환 메모리 장치 및 그것의 쓰기 방법 |
US8455049B2 (en) * | 2007-08-08 | 2013-06-04 | Advanced Technology Materials, Inc. | Strontium precursor for use in chemical vapor deposition, atomic layer deposition and rapid vapor deposition |
US8454928B2 (en) * | 2007-09-17 | 2013-06-04 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Tellurium precursors for GST deposition |
US20090087561A1 (en) * | 2007-09-28 | 2009-04-02 | Advanced Technology Materials, Inc. | Metal and metalloid silylamides, ketimates, tetraalkylguanidinates and dianionic guanidinates useful for cvd/ald of thin films |
JP5650880B2 (ja) | 2007-10-31 | 2015-01-07 | アドバンスド テクノロジー マテリアルズ,インコーポレイテッド | 非晶質Ge/Te蒸着方法 |
WO2009059237A2 (en) * | 2007-10-31 | 2009-05-07 | Advanced Technology Materials, Inc. | Novel bismuth precursors for cvd/ald of thin films |
US7960205B2 (en) * | 2007-11-27 | 2011-06-14 | Air Products And Chemicals, Inc. | Tellurium precursors for GST films in an ALD or CVD process |
US20090162973A1 (en) * | 2007-12-21 | 2009-06-25 | Julien Gatineau | Germanium precursors for gst film deposition |
US8318252B2 (en) * | 2008-01-28 | 2012-11-27 | Air Products And Chemicals, Inc. | Antimony precursors for GST films in ALD/CVD processes |
US20090215225A1 (en) | 2008-02-24 | 2009-08-27 | Advanced Technology Materials, Inc. | Tellurium compounds useful for deposition of tellurium containing materials |
US8674127B2 (en) * | 2008-05-02 | 2014-03-18 | Advanced Technology Materials, Inc. | Antimony compounds useful for deposition of antimony-containing materials |
KR101436564B1 (ko) * | 2008-05-07 | 2014-09-02 | 한국에이에스엠지니텍 주식회사 | 비정질 실리콘 박막 형성 방법 |
US8802194B2 (en) | 2008-05-29 | 2014-08-12 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Tellurium precursors for film deposition |
JP2011522120A (ja) * | 2008-05-29 | 2011-07-28 | レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | 膜堆積用のテルル前駆体 |
US20110180905A1 (en) * | 2008-06-10 | 2011-07-28 | Advanced Technology Materials, Inc. | GeSbTe MATERIAL INCLUDING SUPERFLOW LAYER(S), AND USE OF Ge TO PREVENT INTERACTION OF Te FROM SbXTeY AND GeXTeY RESULTING IN HIGH Te CONTENT AND FILM CRYSTALLINITY |
US8636845B2 (en) * | 2008-06-25 | 2014-01-28 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Metal heterocyclic compounds for deposition of thin films |
US8236381B2 (en) * | 2008-08-08 | 2012-08-07 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Metal piperidinate and metal pyridinate precursors for thin film deposition |
KR101445333B1 (ko) * | 2008-08-29 | 2014-10-01 | 삼성전자주식회사 | 가변저항 메모리 장치의 형성방법 |
US8330136B2 (en) | 2008-12-05 | 2012-12-11 | Advanced Technology Materials, Inc. | High concentration nitrogen-containing germanium telluride based memory devices and processes of making |
US8148580B2 (en) | 2009-04-15 | 2012-04-03 | Micron Technology, Inc. | Methods of forming a tellurium alkoxide and methods of forming a mixed halide-alkoxide of tellurium |
US8697486B2 (en) | 2009-04-15 | 2014-04-15 | Micro Technology, Inc. | Methods of forming phase change materials and methods of forming phase change memory circuitry |
US8198129B2 (en) | 2009-04-15 | 2012-06-12 | Micron Technology, Inc. | Methods of depositing antimony-comprising phase change material onto a substrate and methods of forming phase change memory circuitry |
KR101329449B1 (ko) | 2009-05-22 | 2013-11-14 | 어드밴스드 테크놀러지 머티리얼즈, 인코포레이티드 | 저온 gst 방법 |
US8031518B2 (en) | 2009-06-08 | 2011-10-04 | Micron Technology, Inc. | Methods, structures, and devices for reducing operational energy in phase change memory |
JP5346699B2 (ja) * | 2009-06-11 | 2013-11-20 | 東京エレクトロン株式会社 | Ge−Sb−Te膜の成膜方法および記憶媒体、ならびにPRAMの製造方法 |
US8410468B2 (en) | 2009-07-02 | 2013-04-02 | Advanced Technology Materials, Inc. | Hollow GST structure with dielectric fill |
US8691668B2 (en) | 2009-09-02 | 2014-04-08 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Dihalide germanium(II) precursors for germanium-containing film depositions |
US8203134B2 (en) * | 2009-09-21 | 2012-06-19 | Micron Technology, Inc. | Memory devices with enhanced isolation of memory cells, systems including same and methods of forming same |
US20110124182A1 (en) * | 2009-11-20 | 2011-05-26 | Advanced Techology Materials, Inc. | System for the delivery of germanium-based precursor |
WO2011095849A1 (en) | 2010-02-03 | 2011-08-11 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Chalcogenide-containing precursors, methods of making, and methods of using the same for thin film deposition |
TW201132787A (en) | 2010-03-26 | 2011-10-01 | Advanced Tech Materials | Germanium antimony telluride materials and devices incorporating same |
WO2011146913A2 (en) | 2010-05-21 | 2011-11-24 | Advanced Technology Materials, Inc. | Germanium antimony telluride materials and devices incorporating same |
WO2012005957A2 (en) | 2010-07-07 | 2012-01-12 | Advanced Technology Materials, Inc. | Doping of zro2 for dram applications |
US8148197B2 (en) | 2010-07-27 | 2012-04-03 | Micron Technology, Inc. | Methods of forming germanium-antimony-tellurium materials and a method of forming a semiconductor device structure including the same |
KR20140085461A (ko) | 2011-09-27 | 2014-07-07 | 레르 리키드 쏘시에떼 아노님 뿌르 레?드 에렉스뿔라따시옹 데 프로세데 조르즈 클로드 | 니켈 비스 디아자부타디엔 전구체, 그들의 합성, 및 니켈 함유 필름 침착을 위한 그들의 용도 |
KR102117124B1 (ko) | 2012-04-30 | 2020-05-29 | 엔테그리스, 아이엔씨. | 유전체 물질로 중심-충전된 상 변화 합금을 포함하는 상 변화 메모리 구조체 |
US9443736B2 (en) | 2012-05-25 | 2016-09-13 | Entegris, Inc. | Silylene compositions and methods of use thereof |
US9171715B2 (en) | 2012-09-05 | 2015-10-27 | Asm Ip Holding B.V. | Atomic layer deposition of GeO2 |
US9640757B2 (en) | 2012-10-30 | 2017-05-02 | Entegris, Inc. | Double self-aligned phase change memory device structure |
CN102978588B (zh) * | 2012-12-12 | 2014-10-29 | 中国科学院上海微系统与信息技术研究所 | 制备钛-锑-碲相变材料的方法及相变存储单元制备方法 |
WO2014124056A1 (en) | 2013-02-08 | 2014-08-14 | Advanced Technology Materials, Inc. | Ald processes for low leakage current and low equivalent oxide thickness bitao films |
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US9218963B2 (en) | 2013-12-19 | 2015-12-22 | Asm Ip Holding B.V. | Cyclical deposition of germanium |
CN106384783A (zh) * | 2016-09-21 | 2017-02-08 | 宁波大学 | ZnO掺杂Ge2Sb2Te5相变存储薄膜材料及其制备方法 |
CN107118230A (zh) * | 2017-06-26 | 2017-09-01 | 江苏南大光电材料股份有限公司 | 四(二甲氨基)锗的合成方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0156980B1 (ko) * | 1995-06-23 | 1998-12-01 | 신현주 | 질화금속 박막증착용 화합물 및 그를 이용한 증착방법 |
US6197983B1 (en) * | 1996-09-05 | 2001-03-06 | The Regents Of The University Of Michigan | Germanes and doping with germanes |
US6984591B1 (en) | 2000-04-20 | 2006-01-10 | International Business Machines Corporation | Precursor source mixtures |
KR100814980B1 (ko) * | 2000-09-28 | 2008-03-18 | 프레지던트 앤드 펠로우즈 오브 하바드 칼리지 | 산화물, 규산염 및 인산염의 증기를 이용한 석출 |
KR100408519B1 (ko) | 2001-05-03 | 2003-12-06 | 삼성전자주식회사 | 원자층 형성용 반응챔버 |
KR100421219B1 (ko) | 2001-06-14 | 2004-03-02 | 삼성전자주식회사 | β-디케톤 리간드를 갖는 유기 금속 착물을 이용한 원자층증착방법 |
KR100468847B1 (ko) | 2002-04-02 | 2005-01-29 | 삼성전자주식회사 | 알콜을 이용한 금속산화물 박막의 화학기상증착법 |
KR100442414B1 (ko) | 2002-04-25 | 2004-07-30 | 학교법인 포항공과대학교 | 유기금속 착체 및 이를 이용한 금속 실리케이트 박막의증착방법 |
US7033560B2 (en) | 2002-08-30 | 2006-04-25 | Air Products And Chemicals, Inc. | Single source mixtures of metal siloxides |
KR20040038023A (ko) | 2002-10-31 | 2004-05-08 | 아사히 덴카 고교 가부시키가이샤 | 화학 기상 성장용 원료 및 이것을 사용한 박막의 제조방법 |
US7115927B2 (en) * | 2003-02-24 | 2006-10-03 | Samsung Electronics Co., Ltd. | Phase changeable memory devices |
KR100979710B1 (ko) | 2003-05-23 | 2010-09-02 | 삼성전자주식회사 | 반도체 메모리 소자 및 제조방법 |
-
2004
- 2004-12-27 KR KR1020040112906A patent/KR100618879B1/ko active IP Right Grant
-
2005
- 2005-10-18 DE DE602005021306T patent/DE602005021306D1/de active Active
- 2005-10-18 EP EP05256447A patent/EP1675194B1/en active Active
- 2005-10-20 US US11/253,693 patent/US7518007B2/en active Active
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---|---|---|---|---|
KR100704124B1 (ko) * | 2005-08-24 | 2007-04-06 | 주식회사 아이피에스 | Ge-Sb-Te 박막증착방법 |
US8029859B2 (en) | 2005-08-24 | 2011-10-04 | Integrated Process Systems Ltd. | Method of depositing Ge-Sb-Te thin film |
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US20060138393A1 (en) | 2006-06-29 |
EP1675194B1 (en) | 2010-05-19 |
DE602005021306D1 (de) | 2010-07-01 |
US7518007B2 (en) | 2009-04-14 |
EP1675194A3 (en) | 2006-10-25 |
KR100618879B1 (ko) | 2006-09-01 |
EP1675194A2 (en) | 2006-06-28 |
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