JP2019504509A - 有機4族化合物を含む前駆体造成物及びそれを利用した薄膜形成方法 - Google Patents
有機4族化合物を含む前駆体造成物及びそれを利用した薄膜形成方法 Download PDFInfo
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- JP2019504509A JP2019504509A JP2018545788A JP2018545788A JP2019504509A JP 2019504509 A JP2019504509 A JP 2019504509A JP 2018545788 A JP2018545788 A JP 2018545788A JP 2018545788 A JP2018545788 A JP 2018545788A JP 2019504509 A JP2019504509 A JP 2019504509A
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 126
- 239000002243 precursor Substances 0.000 title claims abstract description 88
- 239000000203 mixture Substances 0.000 title claims abstract description 76
- 125000000962 organic group Chemical group 0.000 title claims abstract description 39
- 239000010409 thin film Substances 0.000 title claims description 56
- 238000000034 method Methods 0.000 title claims description 33
- -1 organogermanium compound Chemical class 0.000 claims abstract description 18
- 239000000126 substance Substances 0.000 claims description 231
- 125000004432 carbon atom Chemical group C* 0.000 claims description 114
- 239000010408 film Substances 0.000 claims description 87
- 239000000758 substrate Substances 0.000 claims description 56
- 125000000217 alkyl group Chemical group 0.000 claims description 42
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 30
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 24
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 19
- 229910052733 gallium Inorganic materials 0.000 claims description 19
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 18
- 150000002259 gallium compounds Chemical class 0.000 claims description 18
- 150000002291 germanium compounds Chemical class 0.000 claims description 18
- 238000005137 deposition process Methods 0.000 claims description 15
- 125000002723 alicyclic group Chemical group 0.000 claims description 12
- 150000001491 aromatic compounds Chemical class 0.000 claims description 12
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 12
- 238000000231 atomic layer deposition Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 11
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 10
- 229910052726 zirconium Inorganic materials 0.000 claims description 10
- 125000003277 amino group Chemical group 0.000 claims description 9
- 229910052735 hafnium Inorganic materials 0.000 claims description 9
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000005229 chemical vapour deposition Methods 0.000 claims description 8
- 238000005019 vapor deposition process Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000012495 reaction gas Substances 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910002601 GaN Inorganic materials 0.000 claims description 6
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 6
- OFECSHURFOBOOE-UHFFFAOYSA-N [Hf].[Ge] Chemical compound [Hf].[Ge] OFECSHURFOBOOE-UHFFFAOYSA-N 0.000 claims description 6
- VYBYZVVRYQDCGQ-UHFFFAOYSA-N alumane;hafnium Chemical compound [AlH3].[Hf] VYBYZVVRYQDCGQ-UHFFFAOYSA-N 0.000 claims description 6
- DNXNYEBMOSARMM-UHFFFAOYSA-N alumane;zirconium Chemical compound [AlH3].[Zr] DNXNYEBMOSARMM-UHFFFAOYSA-N 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 125000005265 dialkylamine group Chemical group 0.000 claims description 6
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 claims description 6
- 229910001195 gallium oxide Inorganic materials 0.000 claims description 6
- KYXIMMOBOGDUFW-UHFFFAOYSA-N germanium zirconium Chemical compound [Ge].[Zr] KYXIMMOBOGDUFW-UHFFFAOYSA-N 0.000 claims description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 6
- 150000002894 organic compounds Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 3
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical group NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- MOGRQVOVCATFGE-UHFFFAOYSA-N [Ge]=O.[Hf] Chemical compound [Ge]=O.[Hf] MOGRQVOVCATFGE-UHFFFAOYSA-N 0.000 claims description 3
- AZGSBPSKNYKLRH-UHFFFAOYSA-N [Ge]=O.[Zr] Chemical compound [Ge]=O.[Zr] AZGSBPSKNYKLRH-UHFFFAOYSA-N 0.000 claims description 3
- 125000003282 alkyl amino group Chemical group 0.000 claims description 3
- 125000005103 alkyl silyl group Chemical group 0.000 claims description 3
- MIQVEZFSDIJTMW-UHFFFAOYSA-N aluminum hafnium(4+) oxygen(2-) Chemical compound [O-2].[Al+3].[Hf+4] MIQVEZFSDIJTMW-UHFFFAOYSA-N 0.000 claims description 3
- HVXCTUSYKCFNMG-UHFFFAOYSA-N aluminum oxygen(2-) zirconium(4+) Chemical compound [O-2].[Zr+4].[Al+3] HVXCTUSYKCFNMG-UHFFFAOYSA-N 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000012159 carrier gas Substances 0.000 claims description 3
- 239000003085 diluting agent Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- XNHWQHNKNUZXGJ-UHFFFAOYSA-N C1(C=CC=C1)[Zr+3] Chemical compound C1(C=CC=C1)[Zr+3] XNHWQHNKNUZXGJ-UHFFFAOYSA-N 0.000 claims 2
- 238000007740 vapor deposition Methods 0.000 claims 2
- VWHBENKSFFGOIG-UHFFFAOYSA-N C1(C=CC=C1)[Hf+3] Chemical compound C1(C=CC=C1)[Hf+3] VWHBENKSFFGOIG-UHFFFAOYSA-N 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 229910052732 germanium Inorganic materials 0.000 description 19
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 19
- 229910021480 group 4 element Inorganic materials 0.000 description 14
- 229910052782 aluminium Inorganic materials 0.000 description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 13
- 0 C**(*C)N=C Chemical compound C**(*C)N=C 0.000 description 8
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 7
- 238000000151 deposition Methods 0.000 description 6
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 4
- 229910001928 zirconium oxide Inorganic materials 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- PEGDILWGIKRWLY-UHFFFAOYSA-N CC1=CCCC(N[Ge](N)(N)N(C)C)=C1 Chemical compound CC1=CCCC(N[Ge](N)(N)N(C)C)=C1 PEGDILWGIKRWLY-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- HXVMDQAPEBFXPL-UHFFFAOYSA-N CN(C)[Ge](C)(N)N Chemical compound CN(C)[Ge](C)(N)N HXVMDQAPEBFXPL-UHFFFAOYSA-N 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Nc1ccccc1 Chemical compound Nc1ccccc1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000003112 potassium compounds Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
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- 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
- C23C16/44—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 method of coating
- C23C16/455—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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
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- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45536—Use of plasma, radiation or electromagnetic fields
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- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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- C07F17/00—Metallocenes
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- 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
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- 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
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- 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
- C23C16/44—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 method of coating
- C23C16/455—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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
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- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45553—Atomic layer deposition [ALD] characterized by the use of precursors specially adapted for ALD
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Abstract
Description
前記<化学式25>において,R’’a乃至R’’fはそれぞれ互いに同じであるか異なってもよく,水素原子,炭素数1乃至6のアルキル基,炭素数6乃至12のアリル基,炭素数7乃至13のアラルキル基から選択されたいずれか一つである。
前記<化学式18>として表される化合物1モル乃至3モル;及び
前記<化学式24>として表される脂環族不飽和化合物,又は前記<化学式25>として表される芳香族化合物1モル乃至3モルの割合で混合された。
前記<化学式25>において,R’’a乃至R’’fはそれぞれ互いに同じであるか異なってもよく,水素原子,炭素数1乃至6のアルキル基,炭素数6乃至12のアリル基,炭素数7乃至13のアラルキル基から選択されたいずれか一つである。
前記<化学式21>として表される化合物1モル乃至3モル;及び
前記<化学式24>として表される脂環族不飽和化合物,又は前記<化学式25>として表される芳香族化合物1モル乃至3モルの割合で混合して得られる。
前記蒸着工程の間,前記基板に熱エネルギー,プラズマ,又は電気的バイアスを印加することを特徴とする。
真空,活性,又は非活性雰囲気下で前記基板を50〜500℃の温度に加熱するステップと,
20〜100℃の温度に加熱された前記前駆体造成物を前記基板の上に導入するステップと,
前記前駆体造成物を前記基板の上に吸着させて有機化合物層を前記基板の上に形成するステップと,
前記基板に熱エネルギー,プラズマ又は電気的バイアスを印加し前記有機化合物を分解することで,前記基板の上に薄膜を形成するステップと,を含む。
前記<化学式25>において,R’’a乃至R’’fはそれぞれ互いに同じであるか異なってもよく,水素原子,炭素数1乃至6のアルキル基,炭素数6乃至12のアリル基,炭素数7乃至13のアラルキル基から選択されたいずれか一つである。
前記<化学式18>として表される化合物1モル乃至3モル;及び
前記<化学式24>として表される脂環族不飽和化合物,又は前記<化学式25>として表される芳香族化合物1モル乃至3モルの割合で混合された。
前記<化学式25>において,R’’a乃至R’’fはそれぞれ互いに同じであるか異なってもよく,水素原子,炭素数1乃至6のアルキル基,炭素数6乃至12のアリル基,炭素数7乃至13のアラルキル基から選択されたいずれか一つである。
前記<化学式21>として表される化合物1モル乃至3モル;及び
前記<化学式24>として表される脂環族不飽和化合物,又は前記<化学式25>として表される芳香族化合物1モル乃至3モルの割合で混合して得られる。
前記蒸着工程の間,前記基板に熱エネルギー,プラズマ,又は電気的バイアスを印加することを特徴とする。
真空,活性,又は非活性雰囲気下で前記基板を50〜500℃の温度に加熱するステップと,
20〜100℃の温度に加熱された前記前駆体造成物を前記基板の上に導入するステップと,
前記前駆体造成物を前記基板の上に吸着させて有機化合物層を前記基板の上に形成するステップと,
前記基板に熱エネルギー,プラズマ又は電気的バイアスを印加し前記有機化合物を分解することで,前記基板の上に薄膜を形成するステップと,を含む。
Claims (40)
- 有機アルミニウム化合物,有機ガリウム化合物,又は有機ゲルマニウム化合物の中から選択されたいずれか一つの化合物と有機4族化合物の混合物を含む前駆体造成物。
- 前記有機4族化合物は,
下記<化学式24>として表される脂環族不飽和化合物,又は下記<化学式25>として表される芳香族化合物を更に含む,請求項19に記載の前駆体造成物。
<化学式24>
<化学式25>
前記<化学式24>において,R’a乃至R’hはそれぞれ互いに同じであるか異なってもよく,水素原子,炭素数1乃至6のアルキル基,炭素数6乃至12のアリル基,炭素数7乃至13のアラルキル基から選択されたいずれか一つであり,m及びnは互いに独立して0乃至10の整数から選択されたいずれか一つであり,
前記<化学式25>において,R’’a乃至R’’fはそれぞれ互いに同じであるか異なってもよく,水素原子,炭素数1乃至6のアルキル基,炭素数6乃至12のアリル基,炭素数7乃至13のアラルキル基から選択されたいずれか一つである。 - 前記有機4族化合物は,
前記<化学式18>として表される化合物1モル乃至3モル;及び
前記<化学式24>として表される脂環族不飽和化合物,又は前記<化学式25>として表される芳香族化合物1モル乃至3モルの割合で混合された,請求項25に記載の前駆体造成物。 - 前記有機4族化合物は,
下記<化学式24>として表される脂環族不飽和化合物,又は下記<化学式25>として表される芳香族化合物を更に含む,請求項22に記載の前駆体造成物。
<化学式24>
<化学式25>
前記<化学式24>において,R’a乃至R’hはそれぞれ互いに同じであるか異なってもよく,水素原子,炭素数1乃至6のアルキル基,炭素数6乃至12のアリル基,炭素数7乃至13のアラルキル基から選択されたいずれか一つであり,m及びnは互いに独立して0乃至10の整数から選択されたいずれか一つであり,
前記<化学式25>において,R’’a乃至R’’fはそれぞれ互いに同じであるか異なってもよく,水素原子,炭素数1乃至6のアルキル基,炭素数6乃至12のアリル基,炭素数7乃至13のアラルキル基から選択されたいずれか一つである。 - 前記有機4族化合物は,
前記<化学式21>として表される化合物1モル乃至3モル;及び
前記<化学式24>として表される脂環族不飽和化合物,又は前記<化学式25>として表される芳香族化合物1モル乃至3モルの割合で混合された,請求項27に記載の前駆体造成物。 - 前記前駆体造成物は,1〜30%の重量比で有機アルミニウム化合物,有機ガリウム化合物,又は有機ゲルマニウム化合物の中から選択されたいずれか一つの化合物を含む,請求項1に記載の前駆体造成物。
- 請求項1乃至請求項29のいずれか一項に記載の前駆体造成物を前駆体として利用する蒸着工程によって基板の上に薄膜を形成するステップを含む薄膜形成方法。
- 前記蒸着工程は,原子層蒸着(Atomic Layer Deposition,ALD)工程,又は化学蒸着(Chemical Vapor Deposition,CVD)工程である,請求項30に記載の薄膜形成方法。
- 前記蒸着工程は50〜500℃の温度範囲で実施される,請求項30に記載の薄膜形成方法。
- 前記薄膜形成方法は,
前記蒸着工程の間,前記基板に熱エネルギー,プラズマ,又は電気的バイアスを印加することを特徴とする,請求項30に記載の薄膜形成方法。 - 前記前駆体造成物をアルゴン(Ar),窒素(N2),ヘリウム(He),及び水素(H2)の中から選択された1種以上のキャリアガス,又は希釈ガスと混合し,前記基板の上に移送して蒸着工程を実施する,請求項30に記載の薄膜形成方法。
- 前記基板の上に形成された薄膜は,ジルコニウムアルミニウム膜,ハフニウムアルミニウム膜,ジルコニウムガリウム膜,ハフニウムガリウム膜,ジルコニウムゲルマニウム膜,又はハフニウムゲルマニウム膜のうちいずれか一つである,請求項34に記載の薄膜形成方法。
- 前記前駆体造成物を水蒸気(H2O),酸素(O2),及びオゾン(O3)の中から選択された1種以上の反応ガスと混合して前記基板の上に移送するか,又は前記反応ガスを前記前駆体造成物とは別に前記基板の上に移送して蒸着工程を実施する,請求項30に記載の薄膜形成方法。
- 前記基板の上に形成された薄膜は,ジルコニウムアルミニウム酸化物(ZrAlOx)膜,ハフニウムアルミニウム酸化物(HfAlOx)膜,ジルコニウムガリウム酸化物(ZrGaOx)膜,ハフニウムガリウム酸化物(HfAlOx)膜,ジルコニウムゲルマニウム酸化物(ZrGeOx)膜,又はハフニウムゲルマニウム酸化物(HfGeOx)膜のうちいずれか一つである,請求項36に記載の薄膜形成方法。
- 前記前駆体造成物をアンモニア(NH3),ヒドラジン(N2H4),二酸化窒素(NO2),及び窒素(N2)プラズマの中から選択された1種以上の反応ガスと混合して前記基板の上に移送するか,又は前記反応ガスを前記前駆体造成物とは別に前記基板の上に移送して蒸着工程を実施する,請求項30に記載の薄膜形成方法。
- 前記基板の上に形成された薄膜は,ジルコニウムアルミニウム窒化物(ZrAlNx)膜,ハフニウムアルミニウム窒化物(HfAlNx)膜,ジルコニウムガリウム窒化物(ZrGaNx)膜,ハフニウムガリウム窒化物(HfAlNx)膜,ジルコニウムゲルマニウム窒化物(ZrGeNx)膜,又はハフニウムゲルマニウム窒化物(HfGeNx)膜のうちいずれか一つである,請求項38に記載の薄膜形成方法。
- 前記蒸着工程は,
真空,活性,又は非活性雰囲気下で前記基板を50〜500℃の温度に加熱するステップと,
20〜100℃の温度に加熱された前記前駆体造成物を前記基板の上に導入するステップと,
前記前駆体造成物を前記基板の上に吸着させて有機化合物層を前記基板の上に形成するステップと,
前記基板に熱エネルギー,プラズマ又は電気的バイアスを印加し前記有機化合物を分解することで,前記基板の上に薄膜を形成するステップと,を含む,請求項30に記載の薄膜形成方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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KR20150162796 | 2015-11-19 | ||
KR10-2015-0162796 | 2015-11-19 | ||
KR10-2016-0025179 | 2016-03-02 | ||
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JP7485403B2 (ja) | 2020-01-09 | 2024-05-16 | イージーティーエム カンパニー リミテッド | 表面保護物質を用いた薄膜形成方法 |
JP7496634B2 (ja) | 2019-11-15 | 2024-06-07 | イージーティーエム カンパニー リミテッド | 表面保護物質を用いた薄膜形成方法 |
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CN115279940B (zh) * | 2020-02-24 | 2024-04-09 | Up化学株式会社 | 铝前体化合物、其制备方法和使用其形成含铝膜的方法 |
KR102365249B1 (ko) * | 2020-05-11 | 2022-02-21 | 주식회사 이지티엠 | 유기 실리콘 아민 화합물을 포함하는 막 증착용 전구체 조성물 및 이를 이용한 막의 증착 방법 |
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JP7496634B2 (ja) | 2019-11-15 | 2024-06-07 | イージーティーエム カンパニー リミテッド | 表面保護物質を用いた薄膜形成方法 |
JP7485403B2 (ja) | 2020-01-09 | 2024-05-16 | イージーティーエム カンパニー リミテッド | 表面保護物質を用いた薄膜形成方法 |
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US20180347042A1 (en) | 2018-12-06 |
KR20170058820A (ko) | 2017-05-29 |
JP6705006B2 (ja) | 2020-06-03 |
US10597777B2 (en) | 2020-03-24 |
CN108603046A (zh) | 2018-09-28 |
KR20180132568A (ko) | 2018-12-12 |
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