KR20220122465A - 산화물 스퍼터링 타깃 및 그 제조 방법 그리고 산화물 박막 - Google Patents
산화물 스퍼터링 타깃 및 그 제조 방법 그리고 산화물 박막 Download PDFInfo
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- KR20220122465A KR20220122465A KR1020210150402A KR20210150402A KR20220122465A KR 20220122465 A KR20220122465 A KR 20220122465A KR 1020210150402 A KR1020210150402 A KR 1020210150402A KR 20210150402 A KR20210150402 A KR 20210150402A KR 20220122465 A KR20220122465 A KR 20220122465A
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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
- C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
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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
- 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
- C04B35/495—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
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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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
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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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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3256—Molybdenum oxides, molybdates or oxide forming salts thereof, e.g. cadmium molybdate
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3258—Tungsten oxides, tungstates, or oxide-forming salts thereof
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/541—CuInSe2 material PV cells
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (10)
- 텅스텐(W), 몰리브덴(Mo), 및 산소(O)를 포함하는 산화물 스퍼터링 타깃이며, 상대 밀도가 90% 이상인 것을 특징으로 하는 산화물 스퍼터링 타깃.
- 제1항에 있어서,
MoO2인 몰리브덴 산화물을 함유하는 산화물 스퍼터링 타깃. - 제2항에 있어서,
MoO2 상의 (110)면에 귀속하는 XRD 피크 강도를 IMoO2로 하고, 백그라운드의 XRD 평균 강도를 IBG로 했을 때, IMoO2/IBG가 3.0 이상인 것을 특징으로 하는 산화물 스퍼터링 타깃. - 제1항 내지 제3항 중 어느 한 항에 있어서,
WO3인 텅스텐 산화물을 함유하는 산화물 스퍼터링 타깃. - 제4항에 있어서,
WO3 상의 (202)면에 귀속하는 XRD 피크 강도를 IWO3으로 하고, 백그라운드의 XRD 평균 강도를 IBG로 했을 때, IWO3/IBG가 3.0 이상인 것을 특징으로 하는 산화물 스퍼터링 타깃. - 제1항 내지 제5항 중 어느 한 항에 있어서,
W와 Mo의 함유 비율이 원자%로 0.10≤W/(W+Mo)<1.0을 충족하는 산화물 스퍼터링 타깃. - 제1항 내지 제6항 중 어느 한 항에 있어서,
체적 저항률이 1Ω·㎝ 이하인 산화물 스퍼터링 타깃. - 제1항 내지 제7항 중 어느 한 항에 기재된 산화물 스퍼터링 타깃의 제조 방법이며, 산화텅스텐 분말과 산화몰리브덴 분말을 혼합하고, 그 혼합분을 800℃ 이상 1000℃ 이하에서 핫 프레스 소결하여 제조하는 산화물 스퍼터링 타깃의 제조 방법.
- 제8항에 있어서,
상기 산화몰리브덴 분말로서, MoO2를 사용하는 산화물 스퍼터링 타깃의 제조 방법. - 제1항 내지 제7항 중 어느 한 항에 기재된 산화물 스퍼터링 타깃을 사용하여 스퍼터 성막한 산화물 박막이며, 일함수가 4.5eV 이상인 산화물 박막.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021030722A JP7436409B2 (ja) | 2021-02-26 | 2021-02-26 | 酸化物スパッタリングターゲット及びその製造方法並びに酸化物薄膜 |
| JPJP-P-2021-030722 | 2021-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220122465A true KR20220122465A (ko) | 2022-09-02 |
| KR102710366B1 KR102710366B1 (ko) | 2024-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020210150402A Active KR102710366B1 (ko) | 2021-02-26 | 2021-11-04 | 산화물 스퍼터링 타깃 및 그 제조 방법 그리고 산화물 박막 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7436409B2 (ko) |
| KR (1) | KR102710366B1 (ko) |
| CN (1) | CN114959594B (ko) |
| TW (1) | TWI851943B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025127329A1 (ko) * | 2023-12-14 | 2025-06-19 | 엘티메탈 주식회사 | 몰리브덴 산화물계 소결체, 상기 소결체를 이용한 박막, 상기 박막을 포함하는 박막트랜지스터 및 디스플레이 장치 |
Citations (7)
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| JPH03150357A (ja) | 1989-11-06 | 1991-06-26 | Nippon Tungsten Co Ltd | ターゲットとその製造方法 |
| JP2004190120A (ja) | 2002-12-13 | 2004-07-08 | Sony Corp | スパッタターゲットの製造方法及びスパッタターゲット |
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| JP2017025348A (ja) | 2015-07-15 | 2017-02-02 | 三菱マテリアル株式会社 | Mo−W酸化物スパッタリングターゲット、及び、Mo−W酸化物スパッタリングターゲットの製造方法 |
| KR20200020855A (ko) * | 2018-08-09 | 2020-02-26 | 제이엑스금속주식회사 | 산화물 스퍼터링 타깃 및 그 제조 방법, 그리고 당해 산화물 스퍼터링 타깃을 사용하여 성막한 산화물 박막 |
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-
2021
- 2021-02-26 JP JP2021030722A patent/JP7436409B2/ja active Active
- 2021-11-04 KR KR1020210150402A patent/KR102710366B1/ko active Active
- 2021-11-16 CN CN202111358250.9A patent/CN114959594B/zh active Active
- 2021-11-23 TW TW110143455A patent/TWI851943B/zh active
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| JPH03150357A (ja) | 1989-11-06 | 1991-06-26 | Nippon Tungsten Co Ltd | ターゲットとその製造方法 |
| JP2004190120A (ja) | 2002-12-13 | 2004-07-08 | Sony Corp | スパッタターゲットの製造方法及びスパッタターゲット |
| CN101550535A (zh) * | 2009-05-07 | 2009-10-07 | 上海交通大学 | 复合金属硫化物类金刚石复合薄膜的制备方法 |
| JP2013076163A (ja) | 2011-09-15 | 2013-04-25 | Mitsubishi Materials Corp | スパッタリングターゲットおよびその製造方法 |
| JP2017025348A (ja) | 2015-07-15 | 2017-02-02 | 三菱マテリアル株式会社 | Mo−W酸化物スパッタリングターゲット、及び、Mo−W酸化物スパッタリングターゲットの製造方法 |
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| KR20200020855A (ko) * | 2018-08-09 | 2020-02-26 | 제이엑스금속주식회사 | 산화물 스퍼터링 타깃 및 그 제조 방법, 그리고 당해 산화물 스퍼터링 타깃을 사용하여 성막한 산화물 박막 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025127329A1 (ko) * | 2023-12-14 | 2025-06-19 | 엘티메탈 주식회사 | 몰리브덴 산화물계 소결체, 상기 소결체를 이용한 박막, 상기 박막을 포함하는 박막트랜지스터 및 디스플레이 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114959594A (zh) | 2022-08-30 |
| JP7436409B2 (ja) | 2024-02-21 |
| JP2022131665A (ja) | 2022-09-07 |
| CN114959594B (zh) | 2024-07-19 |
| KR102710366B1 (ko) | 2024-09-27 |
| TW202233867A (zh) | 2022-09-01 |
| TWI851943B (zh) | 2024-08-11 |
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