KR20100079321A - 알루미늄을 포함하는 비정질 산화물막용 금속산화물 타겟 및 그 제조방법 - Google Patents
알루미늄을 포함하는 비정질 산화물막용 금속산화물 타겟 및 그 제조방법 Download PDFInfo
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- KR20100079321A KR20100079321A KR1020080137759A KR20080137759A KR20100079321A KR 20100079321 A KR20100079321 A KR 20100079321A KR 1020080137759 A KR1020080137759 A KR 1020080137759A KR 20080137759 A KR20080137759 A KR 20080137759A KR 20100079321 A KR20100079321 A KR 20100079321A
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
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- 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
- 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
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/083—Oxides of refractory metals or yttrium
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/086—Oxides of zinc, germanium, cadmium, indium, tin, thallium or bismuth
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- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Physical Vapour Deposition (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (8)
- 산화인듐(In2O3), 산화아연(ZnO), 산화갈륨(Ga2O3)을 주성분으로 하는 복합금속 산화물로 이루어지고 추가로 전체 금속원소 중량에 대해 붕소, 알루미늄 및 탈륨 중에서 선택되는 1종 이상의 금속 50~15000ppm을 포함하는 복합 금속 산화물 타겟.
- 청구항 1에 있어서,전체 금속원소에 대하여 인듐(In)금속의 원자비가 0.1~0.6, 아연(Zn)금속의 원자비가 0.1~0.75, 갈륨(Ga)금속의 원자비가 0.05~0.35인 복합 금속 산화물 타겟.
- 청구항 1에 있어서,추가로 포함하는 금속이 알루미늄인 복합 금속 산화물 타겟.
- 청구항 1에 있어서,상기 타겟의 밀도가 이론밀도의 최소 90% 이상인 복합 금속 산화물 타겟.
- 청구항 1에 있어서,상기 타겟의 벌크저항값이 1× 10-3Ω㎝이하인 복합 금속 산화물 타겟.
- 청구항 1에 있어서,상기 복합 금속 산화물 타겟이 서로 다른 3종류의 이상의 금속염으로부터 공침법을 이용하여 단일상이나 또는 균질상 산화물로 합성된 복합 금속 산화물 타겟.
- 청구항 6에 있어서,a) 서로 다른 3종류 이상의 금속염이 포함되고 pH 4 이하인 용액을 제조하는 단계,b) 상기 금속염 용액에 알칼리를 첨가하여 pH 7-10, 온도 10-80℃에서 금속 수산화물을 공침시키는 단계,c) 침전물을 분리하고 온도 80-200℃에서 건조시키는 단계,d) 500-800℃에서 열처리하고 상기 열처리된 분말을 분쇄하는 단계,e) 바인더를 사용하여 소정 형상의 타겟 성형체를 제조하는 단계,f) 성형체를 소결하는 단계, 및g) 소결체를 냉각하는 단계를 포함하는 것인 복합 금속 산화물 타겟.
- 청구항 1의 복합 금속 산화물 타겟으로부터 스퍼터링 방법에 의해 형성되는 비정질 금속 산화물 반도체막.
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KR1020080137759A KR101056948B1 (ko) | 2008-12-31 | 2008-12-31 | 알루미늄을 포함하는 비정질 산화물막용 금속산화물 타겟 및 그 제조방법 |
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KR1020080137759A KR101056948B1 (ko) | 2008-12-31 | 2008-12-31 | 알루미늄을 포함하는 비정질 산화물막용 금속산화물 타겟 및 그 제조방법 |
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KR20100079321A true KR20100079321A (ko) | 2010-07-08 |
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KR20210044361A (ko) * | 2019-10-14 | 2021-04-23 | 가천대학교 산학협력단 | 금속산화물 타겟의 제조 방법, 및 이를 이용하여 제조된 다중 유전 박막 |
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KR101616881B1 (ko) | 2013-12-26 | 2016-05-02 | 재단법인 포항산업과학연구원 | 인듐-갈륨-아연계 스퍼터링 타겟 제조방법 |
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JP5237558B2 (ja) * | 2007-01-05 | 2013-07-17 | 出光興産株式会社 | スパッタリングターゲット及び酸化物半導体膜 |
JP5237557B2 (ja) * | 2007-01-05 | 2013-07-17 | 出光興産株式会社 | スパッタリングターゲット及びその製造方法 |
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KR20210044361A (ko) * | 2019-10-14 | 2021-04-23 | 가천대학교 산학협력단 | 금속산화물 타겟의 제조 방법, 및 이를 이용하여 제조된 다중 유전 박막 |
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