KR102030892B1 - 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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- 238000005477 sputtering target Methods 0.000 title claims abstract description 51
- 238000004544 sputter deposition Methods 0.000 title claims description 46
- 238000000034 method Methods 0.000 title claims description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 239000012789 electroconductive film Substances 0.000 title 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 130
- 229910001887 tin oxide Inorganic materials 0.000 claims abstract description 130
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 85
- 229910052718 tin Inorganic materials 0.000 claims abstract description 20
- 229910052738 indium Inorganic materials 0.000 claims abstract description 15
- 229910003437 indium oxide Inorganic materials 0.000 claims abstract description 15
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000013078 crystal Substances 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 239000011148 porous material Substances 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 121
- 238000005245 sintering Methods 0.000 claims description 112
- 239000000843 powder Substances 0.000 claims description 103
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 84
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 73
- 239000001301 oxygen Substances 0.000 claims description 73
- 238000005452 bending Methods 0.000 claims description 44
- 229910052786 argon Inorganic materials 0.000 claims description 42
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 38
- 238000001816 cooling Methods 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 15
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- 238000002425 crystallisation Methods 0.000 description 33
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- 230000000052 comparative effect Effects 0.000 description 25
- 238000002834 transmittance Methods 0.000 description 23
- 239000012528 membrane Substances 0.000 description 14
- 238000000227 grinding Methods 0.000 description 13
- 230000002950 deficient Effects 0.000 description 12
- 238000005259 measurement Methods 0.000 description 11
- 239000000523 sample Substances 0.000 description 11
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 9
- 238000001878 scanning electron micrograph Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000004453 electron probe microanalysis Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
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- 238000004458 analytical method Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
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- 239000010419 fine particle Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- AZWHFTKIBIQKCA-UHFFFAOYSA-N [Sn+2]=O.[O-2].[In+3] Chemical compound [Sn+2]=O.[O-2].[In+3] AZWHFTKIBIQKCA-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000009766 low-temperature sintering Methods 0.000 description 1
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- 239000011812 mixed powder Substances 0.000 description 1
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- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- 238000007493 shaping process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
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- 239000013077 target material Substances 0.000 description 1
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- 238000009736 wetting Methods 0.000 description 1
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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 (13)
- In, Sn, O, 및, 불가피적 불순물로 이루어지는 소결체로서, 원자비로 Sn/(In + Sn) 이 1.8 % 이상 3.7 % 미만이 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 ITO 스퍼터링 타겟.
- 제 1 항에 있어서,
원자비로 Sn/(In + Sn) 이, 2.3 ∼ 3.2 % 가 되는 Sn 을 함유하는 것을 특징으로 하는 ITO 스퍼터링 타겟. - 제 1 항에 있어서,
소결체 밀도가 7.03 g/㎤ 이상이고, 벌크 저항률이 0.10 ∼ 0.15 mΩ·㎝ 인 것을 특징으로 하는 ITO 스퍼터링 타겟. - 제 1 항에 있어서,
산화주석 리치상의 최대 사이즈가 1 ㎛ 이하인 것을 특징으로 하는 ITO 스퍼터링 타겟. - 제 3 항에 있어서,
산화주석 리치상의 최대 사이즈가 1 ㎛ 이하인 것을 특징으로 하는 ITO 스퍼터링 타겟. - 제 1 항에 있어서,
굽힘 강도가 100 ㎫ 이상인 것을 특징으로 하는 ITO 스퍼터링 타겟. - 제 3 항에 있어서,
굽힘 강도가 100 ㎫ 이상인 것을 특징으로 하는 ITO 스퍼터링 타겟. - 제 4 항에 있어서,
굽힘 강도가 100 ㎫ 이상인 것을 특징으로 하는 ITO 스퍼터링 타겟. - 제 5 항에 있어서,
굽힘 강도가 100 ㎫ 이상인 것을 특징으로 하는 ITO 스퍼터링 타겟. - 제 1 항 내지 제 9 항 중 어느 한 항에 기재된 In, Sn, O, 및, 불가피적 불순물로 이루어지는 ITO 스퍼터링 타겟의 제조 방법으로서, SnO2 분말과 In2O3 분말을 원자비로 Sn/(In + Sn) 이 1.8 % 이상 3.7 % 미만이 되도록 비율을 조정하여 혼합하고, 산소 분위기하에서, 최고 소결 온도를 1450 ℃ 이하의 온도로 유지하여 소결하고, 소결 후의 냉각 공정에 있어서, 소결 유지 온도로부터 100 ℃ ± 20 ℃ 낮은 온도에서 유지하는 것을 특징으로 하는 ITO 스퍼터링 타겟의 제조 방법.
- 제 10 항에 있어서,
SnO2 분말과 In2O3 분말을 원자비로 Sn/(In + Sn) 이, 2.3 ∼ 3.2 % 가 되도록 비율을 조정하여 혼합하고, 소결하는 것을 특징으로 하는 ITO 스퍼터링 타겟의 제조 방법. - 삭제
- 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 9 항 중 어느 한 항에 기재된 ITO 스퍼터링 타겟을 사용하여 기판 상에 성막하는 것을 특징으로 하는 투명 도전막의 제조 방법.
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000113732A (ja) | 1998-06-25 | 2000-04-21 | Asahi Glass Co Ltd | 透明導電膜とその製造方法、透明導電膜付き基板およびタッチパネル |
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 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934926A (ko) | 1972-08-05 | 1974-03-30 | ||
JPS503759A (ko) | 1973-05-15 | 1975-01-16 | ||
JPS526983A (en) | 1975-07-08 | 1977-01-19 | Tokyo Shibaura Electric Co | Locking device for key |
JP2750483B2 (ja) | 1991-11-26 | 1998-05-13 | 株式会社 ジャパンエナジー | Itoスパッタリングターゲット |
JP3693191B2 (ja) * | 1995-10-30 | 2005-09-07 | 日立金属株式会社 | インジウム酸化物系焼結体およびその製造方法ならびにインジウム酸化物系ターゲット |
JPH10147862A (ja) | 1996-11-15 | 1998-06-02 | Sumitomo Metal Mining Co Ltd | 酸化インジウム・酸化錫焼結体 |
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 |
CN1316057C (zh) * | 1999-05-10 | 2007-05-16 | 日矿金属株式会社 | 溅射靶 |
WO2002072912A1 (fr) | 2001-03-12 | 2002-09-19 | Nikko Materials Company, Limited | Poudre d'oxyde d'etain destinee a une cible de pulverisation ito, procede de fabrication de cette poudre, cible de pulverisation de corps fritte destinee a la production d'une couche ito, et procede de fabrication de cette cible |
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 |
JP4324470B2 (ja) * | 2001-08-02 | 2009-09-02 | 出光興産株式会社 | スパッタリングターゲット、透明導電膜およびそれらの製造法 |
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 |
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 |
KR101580321B1 (ko) * | 2009-04-29 | 2015-12-23 | 삼성전기주식회사 | 티탄산바륨의 제조방법 및 그 방법에 의하여 제조된 티탄산바륨 |
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 |
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 |
US9696751B2 (en) * | 2012-05-17 | 2017-07-04 | Kaneka Corporation | Substrate with transparent electrode, method for manufacturing same, and touch panel |
WO2014156234A1 (ja) * | 2013-03-29 | 2014-10-02 | Jx日鉱日石金属株式会社 | Itoスパッタリングターゲット及びその製造方法 |
WO2015125588A1 (ja) * | 2014-02-18 | 2015-08-27 | 三井金属鉱業株式会社 | Itoスパッタリングターゲット材およびその製造方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000113732A (ja) | 1998-06-25 | 2000-04-21 | Asahi Glass Co Ltd | 透明導電膜とその製造方法、透明導電膜付き基板およびタッチパネル |
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 |
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