KR100704273B1 - 아이티오 마이크로파 소결방법 - Google Patents
아이티오 마이크로파 소결방법 Download PDFInfo
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- KR100704273B1 KR100704273B1 KR1020050072894A KR20050072894A KR100704273B1 KR 100704273 B1 KR100704273 B1 KR 100704273B1 KR 1020050072894 A KR1020050072894 A KR 1020050072894A KR 20050072894 A KR20050072894 A KR 20050072894A KR 100704273 B1 KR100704273 B1 KR 100704273B1
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- Prior art keywords
- sintering
- microwave
- ito
- sputtering target
- manufacturing
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009768 microwave sintering Methods 0.000 title claims abstract description 7
- 238000005245 sintering Methods 0.000 claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 claims abstract description 35
- 238000005477 sputtering target Methods 0.000 claims abstract description 23
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000000465 moulding Methods 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 229910003437 indium oxide Inorganic materials 0.000 claims description 9
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 8
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 8
- 229910001887 tin oxide Inorganic materials 0.000 claims description 8
- 230000002706 hydrostatic effect Effects 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000011812 mixed powder Substances 0.000 claims 1
- 238000004544 sputter deposition Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 238000002834 transmittance Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 10
- 239000010408 film Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000001694 spray drying Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001868 water Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 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
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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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
-
- 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
- C23C14/0021—Reactive sputtering or evaporation
- C23C14/0036—Reactive sputtering
- C23C14/0057—Reactive sputtering using reactive gases other than O2, H2O, N2, NH3 or CH4
-
- 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
-
- 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
- C23C14/54—Controlling or regulating the coating process
- C23C14/548—Controlling the composition
-
- 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
- C23C14/58—After-treatment
-
- 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
- C23C14/58—After-treatment
- C23C14/5806—Thermal treatment
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
Claims (3)
- 산화 인듐에 산화주석을 혼합하는 분말제조 단계와,냉간 등방향 정수압 성형을 행하는 성형 단계와,ITO화 하기 위하여 산소분위기에서 1500℃~1600℃로 소결을 행하는 소결 단계와,ITO 스퍼터링 타겟의 증착 효율을 높이기 위한 표면 연마 및 세정 처리가 이루어지는 가공 및 후처리 단계로 구성되는 ITO(Indium Tin Oxide, 산화인듐주석) 스퍼터링 타겟(sputtering target)의 제조방법에 있어서,상기 성형 단계와 상기 소결 단계 사이에, 상기 성형 단계에서 성형된 성형체에 마이크로파를 투사하여 가열함으로써, 상기 마이크로파의 파장에 의한 진동(vibration) 에너지의 발생으로 상기 성형체 내의 기공을 제거하는 마이크로파 가소결 단계를 포함하여 구성된 것을 특징으로 하는 ITO 스퍼터링 타겟의 제조방법.
- 제 1항에 있어서,상기 분말제조 단계에서, 상기 혼합되는 분말은 주석 산화물이 10Wt% 함유된 인듐 산화물계이며,상기 마이크로파 가소결 단계는 소결 승온 온도가 150℃/hr인 것을 특징으로 하는 ITO 스퍼터링 타겟의 제조방법.
- 제 1항에 있어서,상기 마이크로파 가소결 단계는 200℃~1000℃ 구간에서 2.45GHz, 700W의 마이크로파를 투사하도록 구성된 것을 특징으로 하는 ITO 스퍼터링 타겟의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050072894A KR100704273B1 (ko) | 2005-08-09 | 2005-08-09 | 아이티오 마이크로파 소결방법 |
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KR1020050072894A KR100704273B1 (ko) | 2005-08-09 | 2005-08-09 | 아이티오 마이크로파 소결방법 |
Publications (2)
Publication Number | Publication Date |
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KR20070019050A KR20070019050A (ko) | 2007-02-15 |
KR100704273B1 true KR100704273B1 (ko) | 2007-04-06 |
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KR1020050072894A KR100704273B1 (ko) | 2005-08-09 | 2005-08-09 | 아이티오 마이크로파 소결방법 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080210555A1 (en) * | 2007-03-01 | 2008-09-04 | Heraeus Inc. | High density ceramic and cermet sputtering targets by microwave sintering |
KR101322595B1 (ko) * | 2011-07-21 | 2013-10-29 | 삼성코닝정밀소재 주식회사 | Ito 타겟 제조방법 및 이에 의해 제조된 ito 타겟 |
CN108413866B (zh) * | 2018-01-22 | 2019-09-03 | 深圳市亿图视觉自动化技术有限公司 | 一种偏位检测方法、系统及终端设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001262326A (ja) * | 2000-03-16 | 2001-09-26 | Nikko Materials Co Ltd | 酸化インジウム−金属錫混合粉末及び同混合粉末を原料とするitoスパッタリングターゲット並びに同ターゲットの製造方法 |
JP2001271160A (ja) * | 2000-03-28 | 2001-10-02 | Nikko Materials Co Ltd | 高密度ito焼結体スパッタリングターゲット及びその製造方法 |
KR20020040666A (ko) * | 2000-03-28 | 2002-05-30 | 야마모토 기미찌 | 아이티오 스퍼터링 타겟트 |
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- 2005-08-09 KR KR1020050072894A patent/KR100704273B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001262326A (ja) * | 2000-03-16 | 2001-09-26 | Nikko Materials Co Ltd | 酸化インジウム−金属錫混合粉末及び同混合粉末を原料とするitoスパッタリングターゲット並びに同ターゲットの製造方法 |
JP2001271160A (ja) * | 2000-03-28 | 2001-10-02 | Nikko Materials Co Ltd | 高密度ito焼結体スパッタリングターゲット及びその製造方法 |
KR20020040666A (ko) * | 2000-03-28 | 2002-05-30 | 야마모토 기미찌 | 아이티오 스퍼터링 타겟트 |
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KR20070019050A (ko) | 2007-02-15 |
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