JP2011094232A - 酸化インジウム錫スパッタリングターゲット及びこれを利用して作製される透明伝導膜 - Google Patents
酸化インジウム錫スパッタリングターゲット及びこれを利用して作製される透明伝導膜 Download PDFInfo
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- JP2011094232A JP2011094232A JP2010243669A JP2010243669A JP2011094232A JP 2011094232 A JP2011094232 A JP 2011094232A JP 2010243669 A JP2010243669 A JP 2010243669A JP 2010243669 A JP2010243669 A JP 2010243669A JP 2011094232 A JP2011094232 A JP 2011094232A
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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
- 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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- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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Abstract
【解決手段】本発明は、酸化インジウム(In2O3)、酸化錫(SnO2)及びガリウムを含み、錫原子の含有率が、インジウム原子及び錫原子の合計に対して5ないし15原子%であり、ガリウム原子の含有率が、インジウム原子、錫原子及びガリウム原子の合計に対して0.5ないし7原子%であることを特徴とする酸化インジウム錫スパッタリングターゲットを提供する。
【選択図】図1
Description
Claims (13)
- 酸化インジウム(In2O3)、酸化錫(SnO2)及びガリウムを含み、
錫原子の含有率が、インジウム原子及び錫原子の合計に対して5ないし15原子%であり、
ガリウム原子の含有率が、インジウム原子、錫原子及びガリウム原子の合計に対して0.5ないし7原子%であることを特徴とする酸化インジウム錫スパッタリングターゲット。 - 錫原子の含有率が、インジウム原子及び錫原子の合計に対して7ないし10原子%であることを特徴とする請求項1に記載の酸化インジウム錫スパッタリングターゲット。
- 錫原子の含有率が、インジウム原子及び錫原子の合計に対して9ないし10原子%であることを特徴とする請求項2に記載の酸化インジウム錫スパッタリングターゲット。
- ガリウム原子の含有率が、インジウム原子、錫原子及びガリウム原子の合計に対して3ないし6.5原子%であることを特徴とする請求項1に記載の酸化インジウム錫スパッタリングターゲット。
- 液晶表示装置の透明電極蒸着用スパッタリングターゲットであることを特徴とする請求項1に記載の酸化インジウム錫スパッタリングターゲット。
- 請求項1に記載のスパッタリングターゲットをスパッタリングして透明伝導膜を蒸着することを特徴とする酸化インジウム錫透明伝導膜の作製方法。
- 第1の温度でスパッタリングして非晶質透明伝導膜を蒸着することを特徴とする請求項6に記載の酸化インジウム錫透明伝導膜の作製方法。
- 蒸着された非晶質透明伝導膜を弱酸でエッチングしてパターニングするステップを含むことを特徴とする請求項7に記載の酸化インジウム錫透明伝導膜の作製方法。
- パターニングされた非晶質透明伝導膜が上記第1の温度よりも高い第2の温度下で結晶化されるステップを含むことを特徴とする請求項8に記載の酸化インジウム錫透明伝導膜の作製方法。
- 請求項1に記載のスパッタリングターゲットをスパッタリングして蒸着され、
結晶化温度が150ないし210℃であることを特徴とする酸化インジウム錫透明伝導膜。 - 結晶化温度が170ないし210℃であることを特徴とする請求項10に記載の酸化インジウム錫透明伝導膜。
- 液晶表示装置の透明電極であることを特徴とする請求項10に記載の酸化インジウム錫透明伝導膜。
- 請求項12に記載の酸化インジウム錫透明伝導膜を透明電極として有することを特徴とする液晶表示装置。
Applications Claiming Priority (2)
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KR10-2009-0103886 | 2009-10-30 | ||
KR1020090103886A KR20110047308A (ko) | 2009-10-30 | 2009-10-30 | 산화인듐주석 스퍼터링 타겟 및 이를 이용하여 제조되는 투명전도막 |
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JP2011094232A true JP2011094232A (ja) | 2011-05-12 |
JP5255039B2 JP5255039B2 (ja) | 2013-08-07 |
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JP2010243669A Active JP5255039B2 (ja) | 2009-10-30 | 2010-10-29 | 酸化インジウム錫スパッタリングターゲット及びこれを利用して作製される透明伝導膜 |
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US (1) | US20110102722A1 (ja) |
JP (1) | JP5255039B2 (ja) |
KR (1) | KR20110047308A (ja) |
CN (1) | CN102051587A (ja) |
TW (1) | TW201114937A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013172354A1 (ja) * | 2012-05-15 | 2013-11-21 | 旭硝子株式会社 | 導電膜用素材、導電膜積層体、電子機器、ならびに導電膜用素材および導電膜積層体の製造方法 |
JPWO2013027391A1 (ja) * | 2011-08-22 | 2015-03-05 | 出光興産株式会社 | In−Ga−Sn系酸化物焼結体 |
KR20190113857A (ko) | 2017-02-01 | 2019-10-08 | 이데미쓰 고산 가부시키가이샤 | 산화물 반도체막, 박막 트랜지스터, 산화물 소결체, 및 스퍼터링 타깃 |
KR20190117528A (ko) | 2017-02-22 | 2019-10-16 | 이데미쓰 고산 가부시키가이샤 | 산화물 반도체막, 박막 트랜지스터, 산화물 소결체 및 스퍼터링 타깃 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103205708B (zh) * | 2013-04-24 | 2015-07-01 | 研创应用材料(赣州)有限公司 | 一种制备新型导电氧化铟靶材及氧化铟薄膜的方法 |
CN104951167B (zh) * | 2015-07-10 | 2019-03-22 | 张家港康得新光电材料有限公司 | 透明导电膜与包含其的电容式触摸屏 |
CN104951169B (zh) * | 2015-07-10 | 2019-03-15 | 张家港康得新光电材料有限公司 | 透明导电膜与包含其的电容式触摸屏 |
CN104951163B (zh) * | 2015-07-10 | 2019-03-15 | 张家港康得新光电材料有限公司 | 透明导电膜与包含其的电容式触摸屏 |
Citations (2)
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JP2000129432A (ja) * | 1998-10-29 | 2000-05-09 | Tosoh Corp | 導電性金属酸化物焼結体およびその用途 |
WO2009128424A1 (ja) * | 2008-04-16 | 2009-10-22 | 住友金属鉱山株式会社 | 薄膜トランジスタ型基板、薄膜トランジスタ型液晶表示装置および薄膜トランジスタ型基板の製造方法 |
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KR101024177B1 (ko) * | 2001-08-02 | 2011-03-22 | 이데미쓰 고산 가부시키가이샤 | 스퍼터링 타겟, 투명 전도막 및 이들의 제조방법 |
KR100787635B1 (ko) * | 2007-01-22 | 2007-12-21 | 삼성코닝 주식회사 | 산화인듐주석 타겟, 이의 제조 방법 및 이로부터 제조된산화인듐주석 투명 전극 |
JP5655306B2 (ja) * | 2007-07-06 | 2015-01-21 | 住友金属鉱山株式会社 | 酸化物焼結体とその製造方法、ターゲット、及びそれを用いて得られる透明導電膜ならびに透明導電性基材 |
JP5375536B2 (ja) * | 2008-12-26 | 2013-12-25 | 住友金属鉱山株式会社 | 静電容量式タッチパネルとその製造方法及び該タッチパネルを備えた液晶表示装置 |
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- 2009-10-30 KR KR1020090103886A patent/KR20110047308A/ko not_active Ceased
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- 2010-10-29 US US12/915,899 patent/US20110102722A1/en not_active Abandoned
- 2010-10-29 TW TW099137221A patent/TW201114937A/zh unknown
- 2010-10-29 CN CN2010105326786A patent/CN102051587A/zh active Pending
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Patent Citations (2)
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JP2000129432A (ja) * | 1998-10-29 | 2000-05-09 | Tosoh Corp | 導電性金属酸化物焼結体およびその用途 |
WO2009128424A1 (ja) * | 2008-04-16 | 2009-10-22 | 住友金属鉱山株式会社 | 薄膜トランジスタ型基板、薄膜トランジスタ型液晶表示装置および薄膜トランジスタ型基板の製造方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2013027391A1 (ja) * | 2011-08-22 | 2015-03-05 | 出光興産株式会社 | In−Ga−Sn系酸化物焼結体 |
WO2013172354A1 (ja) * | 2012-05-15 | 2013-11-21 | 旭硝子株式会社 | 導電膜用素材、導電膜積層体、電子機器、ならびに導電膜用素材および導電膜積層体の製造方法 |
JPWO2013172354A1 (ja) * | 2012-05-15 | 2016-01-12 | 旭硝子株式会社 | 導電膜用素材、導電膜積層体、電子機器、ならびに導電膜用素材および導電膜積層体の製造方法 |
KR20190113857A (ko) | 2017-02-01 | 2019-10-08 | 이데미쓰 고산 가부시키가이샤 | 산화물 반도체막, 박막 트랜지스터, 산화물 소결체, 및 스퍼터링 타깃 |
US11728390B2 (en) | 2017-02-01 | 2023-08-15 | Idemitsu Kosan Co., Ltd. | Oxide semiconductor film, thin film transistor, oxide sintered body, and sputtering target |
KR20190117528A (ko) | 2017-02-22 | 2019-10-16 | 이데미쓰 고산 가부시키가이샤 | 산화물 반도체막, 박막 트랜지스터, 산화물 소결체 및 스퍼터링 타깃 |
US11251310B2 (en) | 2017-02-22 | 2022-02-15 | Idemitsu Kosan Co., Ltd. | Oxide semiconductor film, electronic device comprising thin film transistor, oxide sintered body and sputtering target |
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US20110102722A1 (en) | 2011-05-05 |
CN102051587A (zh) | 2011-05-11 |
JP5255039B2 (ja) | 2013-08-07 |
TW201114937A (en) | 2011-05-01 |
KR20110047308A (ko) | 2011-05-09 |
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