KR20160148593A - Ito 스퍼터링 타겟 및 그 제조 방법 그리고 ito 투명 도전막 및 ito 투명 도전막의 제조 방법 - Google Patents
Ito 스퍼터링 타겟 및 그 제조 방법 그리고 ito 투명 도전막 및 ito 투명 도전막의 제조 방법 Download PDFInfo
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Abstract
Description
도 2 는 산화주석 리치상이 입계 삼중점에 95 % 이상 존재하는 것을 설명하는 도면 (A, B, C, D) 이다.
도 3 은 35 hr 연속 스퍼터링 후의, 타겟의 도면 (사진) 으로, 노듈 피복률을 설명하는 도면이다.
도 4 는 소결체의 관찰 지점의 구체예 (환형의 소결체의 경우, 각형의 소결체의 경우, 원통형의 경우) 를 나타내는 도면이다.
Claims (12)
- In, Sn, O, 및, 불가피적 불순물로 이루어지는 소결체로서, 원자비로 Sn/(In + Sn) 이 1.8 % 이상 3.7 % 이하 (단, 3.7 % 를 제외한다) 가 되는 Sn 을 함유하고, 소결체의 평균 결정 입경이 1.0 ∼ 5.0 ㎛ 의 범위이고, 장축 직경 0.1 ∼ 1.0 ㎛ 의 공공이 면적 비율 0.5 % 이하이고, 산화인듐상과 산화주석 리치상의 2 상으로 되어 있고, 산화주석 리치상의 면적률이 0.1 ∼ 1.0 % 이하이고, 산화주석 리치상의 95 % 이상이 입계 삼중점에 존재하는 것을 특징으로 하는 스퍼터링 타겟.
- 제 1 항에 있어서,
원자비로 Sn/(In + Sn) 이, 2.3 ∼ 3.2 % 가 되는 Sn 을 함유하는 것을 특징으로 하는 스퍼터링 타겟. - 제 1 항 또는 제 2 항에 있어서,
소결체 밀도가 7.03 g/㎤ 이상이고, 벌크 저항률이 0.10 ∼ 0.15 mΩ·㎝ 인 것을 특징으로 하는 스퍼터링 타겟. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
산화주석 리치상의 최대 사이즈가 1 ㎛ 이하인 것을 특징으로 하는 스퍼터링 타겟. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
굽힘 강도가 100 ㎫ 이상인 것을 특징으로 하는 스퍼터링 타겟. - In, Sn, O, 및, 불가피적 불순물로 이루어지는 스퍼터링 타겟의 제조 방법으로서, SnO2 분말과 In2O3 분말을 원자비로 Sn/(In + Sn) 이 1.8 % 이상 3.7 % (단, 3.7 % 를 제외한다) 가 되도록 비율을 조정하여 혼합하고, 산소 분위기하에서, 최고 소결 온도를 1450 ℃ 이하의 온도로 유지하여 소결하는 것을 특징으로 하는 ITO 스퍼터링 타겟의 제조 방법.
- 제 6 항에 있어서,
SnO2 분말과 In2O3 분말을 원자비로 Sn/(In + Sn) 이, 2.3 ∼ 3.2 % 가 되도록 비율을 조정하여 혼합하고, 소결하는 것을 특징으로 하는 스퍼터링 타겟의 제조 방법. - 제 6 항 또는 제 7 항에 있어서,
소결 후의 냉각 공정에 있어서, 소결 유지 온도로부터 100 ℃ ± 20 ℃ 낮은 온도에서 유지하는 것을 특징으로 하는 스퍼터링 타겟의 제조 방법. - In, Sn, O, 및, 불가피적 불순물로 이루어지는 투명 도전막으로서, 원자비로 Sn/(In + Sn) 이 1.8 % 이상 3.7 % 이하 (단, 3.7 % 를 제외한다) 가 되는 Sn 을 함유하고, 무가열 성막에서의 막의 저항률이 3.0 mΩ·㎝ 이하이고, 파장 550 ㎚ 에서의 투과율이 80 % 이상인 막 특성을 갖는 것을 특징으로 하는 투명 도전막.
- 제 9 항에 있어서,
원자비로 Sn/(In + Sn) 이, 2.3 ∼ 3.2 % 가 되는 Sn 을 함유하는 것을 특징으로 하는 투명 도전막. - 제 9 항 또는 제 10 항에 있어서,
결정화 온도가 120 ℃ 이하인 것을 특징으로 하는 투명 도전막. - 스퍼터링에 의해 투명 도전막을 제조하는 방법으로서, 아르곤과 산소로 이루어지고, 산소 농도가 4 % 이하인 혼합 가스 분위기 중, 기판을 무가열 또는 150 ℃ 이하로 유지하고, 제 1 항 내지 제 5 항 중 어느 한 항에 기재된 스퍼터링 타겟을 사용하여 기판 상에 성막하는 것을 특징으로 하는 투명 도전막의 제조 방법.
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| JP2014226601 | 2014-11-07 | ||
| JPJP-P-2014-226601 | 2014-11-07 | ||
| PCT/JP2015/081123 WO2016072441A1 (ja) | 2014-11-07 | 2015-11-05 | Itoスパッタリングターゲット及びその製造方法並びにito透明導電膜及びito透明導電膜の製造方法 |
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| KR1020187023361A Withdrawn KR20180093140A (ko) | 2014-11-07 | 2015-11-05 | Ito 스퍼터링 타겟 및 그 제조 방법 그리고 ito 투명 도전막 및 ito 투명 도전막의 제조 방법 |
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| JP6724057B2 (ja) * | 2018-03-30 | 2020-07-15 | Jx金属株式会社 | スパッタリングターゲット部材 |
| JP2020143359A (ja) * | 2019-03-08 | 2020-09-10 | Jx金属株式会社 | スパッタリングターゲット部材の製造方法及びスパッタリングターゲット部材 |
| JP7158102B2 (ja) * | 2019-03-29 | 2022-10-21 | Jx金属株式会社 | Itoスパッタリングターゲット及びその製造方法並びにito透明導電膜及びito透明導電膜の製造方法 |
| CN114040842B (zh) * | 2019-06-27 | 2025-03-28 | 日东电工株式会社 | 结晶化铟锡复合氧化物膜、透明导电性薄膜及其制造方法 |
| JP7492916B2 (ja) * | 2019-06-27 | 2024-05-30 | 日東電工株式会社 | 透明導電性フィルム |
| CN116246821A (zh) * | 2020-02-03 | 2023-06-09 | 日东电工株式会社 | 透明导电层及具备其的构件和装置 |
| JP6992213B2 (ja) | 2020-02-03 | 2022-02-07 | 日東電工株式会社 | 積層体、タッチセンサ、調光素子、光電変換素子、熱線制御部材、アンテナ、電磁波シールド部材および画像表示装置 |
| KR102816157B1 (ko) | 2020-03-19 | 2025-06-02 | 닛토덴코 가부시키가이샤 | 광투과성 도전막 및 투명 도전성 필름 |
| WO2021187589A1 (ja) * | 2020-03-19 | 2021-09-23 | 日東電工株式会社 | 透明導電層および透明導電性シート |
| CN113735565B (zh) * | 2021-08-30 | 2022-11-15 | 深圳市众诚达应用材料科技有限公司 | 低锡含量ito溅射靶材、制备方法及薄膜太阳能电池 |
| WO2024105854A1 (ja) * | 2022-11-17 | 2024-05-23 | 日本電信電話株式会社 | リチウム二次電池、及び、リチウム二次電池の製造方法 |
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| JP2000233969A (ja) | 1998-12-08 | 2000-08-29 | Tosoh Corp | Itoスパッタリングターゲットおよび透明導電膜の製造方法 |
| JP2005126766A (ja) * | 2003-10-23 | 2005-05-19 | Sumitomo Metal Mining Co Ltd | 酸化インジウム系ターゲットおよびその製造方法 |
| JP3988411B2 (ja) | 2001-06-22 | 2007-10-10 | 住友金属鉱山株式会社 | Ito焼結体とその製造方法、及びそれを用いたitoスパッタリングターゲット |
| JP2009029706A (ja) | 2001-03-12 | 2009-02-12 | Nikko Kinzoku Kk | Itoスパッタリングターゲット用酸化錫粉末、同粉末の製造方法、ito膜形成用焼結体スパッタリングターゲット及び同ターゲットの製造方法 |
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| KR20100118803A (ko) * | 2009-04-29 | 2010-11-08 | 삼성정밀화학 주식회사 | 티탄산바륨의 제조방법 및 그 방법에 의하여 제조된 티탄산바륨 |
| JP2012126937A (ja) | 2010-12-13 | 2012-07-05 | Sumitomo Metal Mining Co Ltd | Itoスパッタリングターゲットとその製造方法 |
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| WO2000068456A1 (fr) * | 1999-05-10 | 2000-11-16 | Japan Energy Corporation | Cible de pulverisation cathodique et procede de production de celle-ci |
| CN1545567B (zh) * | 2001-08-02 | 2012-03-28 | 出光兴产株式会社 | 溅射靶、透明导电膜及它们的制造方法 |
| JP4396130B2 (ja) * | 2003-04-22 | 2010-01-13 | 住友金属鉱山株式会社 | Ito薄膜作製用ターゲットとその製造方法 |
| JP5515554B2 (ja) * | 2009-09-18 | 2014-06-11 | 凸版印刷株式会社 | 透明導電性薄膜の製造方法 |
| WO2013172055A1 (ja) * | 2012-05-17 | 2013-11-21 | 株式会社カネカ | 透明電極付き基板およびその製造方法、ならびにタッチパネル |
| JP5987105B2 (ja) * | 2013-03-29 | 2016-09-06 | Jx金属株式会社 | Itoスパッタリングターゲット及びその製造方法 |
| CN107253855A (zh) * | 2014-02-18 | 2017-10-17 | 三井金属矿业株式会社 | Ito 溅射靶材及其制造方法 |
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- 2015-11-05 CN CN201580023075.4A patent/CN106460161B/zh active Active
- 2015-11-05 JP JP2016557791A patent/JP6291593B2/ja active Active
- 2015-11-05 KR KR1020187023361A patent/KR20180093140A/ko not_active Withdrawn
- 2015-11-05 WO PCT/JP2015/081123 patent/WO2016072441A1/ja not_active Ceased
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| JP2009029706A (ja) | 2001-03-12 | 2009-02-12 | Nikko Kinzoku Kk | Itoスパッタリングターゲット用酸化錫粉末、同粉末の製造方法、ito膜形成用焼結体スパッタリングターゲット及び同ターゲットの製造方法 |
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| JP2005126766A (ja) * | 2003-10-23 | 2005-05-19 | Sumitomo Metal Mining Co Ltd | 酸化インジウム系ターゲットおよびその製造方法 |
| JP2009040621A (ja) | 2007-08-06 | 2009-02-26 | Mitsui Mining & Smelting Co Ltd | Ito焼結体およびitoスパッタリングターゲット |
| KR20100118803A (ko) * | 2009-04-29 | 2010-11-08 | 삼성정밀화학 주식회사 | 티탄산바륨의 제조방법 및 그 방법에 의하여 제조된 티탄산바륨 |
| JP2012126937A (ja) | 2010-12-13 | 2012-07-05 | Sumitomo Metal Mining Co Ltd | Itoスパッタリングターゲットとその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102030892B1 (ko) | 2019-10-10 |
| WO2016072441A1 (ja) | 2016-05-12 |
| JP6291593B2 (ja) | 2018-03-14 |
| KR20180093140A (ko) | 2018-08-20 |
| CN106460161A (zh) | 2017-02-22 |
| CN106460161B (zh) | 2018-12-04 |
| JPWO2016072441A1 (ja) | 2017-04-27 |
| TWI594970B (zh) | 2017-08-11 |
| TW201630849A (zh) | 2016-09-01 |
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