KR20120120964A - 탄탈기 소결체 스퍼터링 타겟 및 그 제조 방법 - Google Patents
탄탈기 소결체 스퍼터링 타겟 및 그 제조 방법 Download PDFInfo
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- KR20120120964A KR20120120964A KR1020127024182A KR20127024182A KR20120120964A KR 20120120964 A KR20120120964 A KR 20120120964A KR 1020127024182 A KR1020127024182 A KR 1020127024182A KR 20127024182 A KR20127024182 A KR 20127024182A KR 20120120964 A KR20120120964 A KR 20120120964A
- Authority
- KR
- South Korea
- Prior art keywords
- tantalum
- film
- sputtering
- target
- sintered compact
- Prior art date
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- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000005477 sputtering target Methods 0.000 title claims abstract description 39
- 229910052715 tantalum Inorganic materials 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims description 34
- 230000008569 process Effects 0.000 title description 6
- 239000010936 titanium Substances 0.000 claims abstract description 52
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 25
- 238000005245 sintering Methods 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 160
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000000843 powder Substances 0.000 claims description 22
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 14
- 238000007772 electroless plating Methods 0.000 claims description 13
- 230000003197 catalytic effect Effects 0.000 claims description 10
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000010931 gold Substances 0.000 claims description 7
- 229910052741 iridium Inorganic materials 0.000 claims description 7
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 229910052703 rhodium Inorganic materials 0.000 claims description 7
- 239000010948 rhodium Substances 0.000 claims description 7
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 7
- 229910052707 ruthenium Inorganic materials 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 81
- 229910052802 copper Inorganic materials 0.000 abstract description 81
- 239000010949 copper Substances 0.000 abstract description 81
- 230000004888 barrier function Effects 0.000 abstract description 67
- 238000009792 diffusion process Methods 0.000 abstract description 35
- 238000007747 plating Methods 0.000 abstract description 24
- 239000000203 mixture Substances 0.000 abstract description 7
- 238000005204 segregation Methods 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 214
- 238000004544 sputter deposition Methods 0.000 description 111
- 239000000758 substrate Substances 0.000 description 80
- 229910004298 SiO 2 Inorganic materials 0.000 description 52
- 238000012360 testing method Methods 0.000 description 40
- VSSLEOGOUUKTNN-UHFFFAOYSA-N tantalum titanium Chemical compound [Ti].[Ta] VSSLEOGOUUKTNN-UHFFFAOYSA-N 0.000 description 37
- 238000005259 measurement Methods 0.000 description 28
- 239000002994 raw material Substances 0.000 description 28
- 239000002184 metal Substances 0.000 description 25
- 239000003054 catalyst Substances 0.000 description 17
- 230000006872 improvement Effects 0.000 description 16
- 239000012528 membrane Substances 0.000 description 16
- 238000003825 pressing Methods 0.000 description 16
- 229910052710 silicon Inorganic materials 0.000 description 15
- 239000010703 silicon Substances 0.000 description 15
- 239000007789 gas Substances 0.000 description 14
- 238000000137 annealing Methods 0.000 description 13
- 239000011521 glass Substances 0.000 description 13
- 238000001755 magnetron sputter deposition Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 13
- 230000002349 favourable effect Effects 0.000 description 12
- 239000004065 semiconductor Substances 0.000 description 12
- 230000003247 decreasing effect Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 238000000151 deposition Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000011978 dissolution method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- HHLFWLYXYJOTON-UHFFFAOYSA-N glyoxylic acid Chemical compound OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical group N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- PWKWDCOTNGQLID-UHFFFAOYSA-N [N].[Ar] Chemical compound [N].[Ar] PWKWDCOTNGQLID-UHFFFAOYSA-N 0.000 description 1
- PTHYCBGWNSSYAV-UHFFFAOYSA-N acetic acid;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid Chemical compound CC(O)=O.OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O PTHYCBGWNSSYAV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
Claims (7)
- 탄탈 분말과 티탄 분말을 혼합하여 소결한 스퍼터링 타겟으로서, 티탄의 함유량이 50 wt% 이하 (단, 0 wt% 를 제외한다) 이며, 잔부가 탄탈 및 불가피적 불순물로 이루어지고, 상대 밀도가 90 % 이상인 것을 특징으로 하는 탄탈기 소결체 스퍼터링 타겟.
- 제 1 항에 있어서,
상대 밀도가 95 % 이상인 것을 특징으로 하는 탄탈기 소결체 스퍼터링 타겟. - 제 1 항 또는 제 2 항에 있어서,
무전해 도금에 대한 촉매능을 갖는 백금, 금, 은, 팔라듐, 루테늄, 로듐, 이리듐에서 선택한 1 성분 이상의 금속 원소 1 ? 15 wt% 를 추가로 함유하고, 잔부가 탄탈 및 불가피적 불순물로 이루어지는 것을 특징으로 하는 탄탈기 소결체 스퍼터링 타겟. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
티탄의 함유량이 1 ? 40 wt% 인 것을 특징으로 하는 탄탈기 소결체 스퍼터링 타겟. - 탄탈 분말과 티탄 분말을 혼합하여, 이것을 온도 1300 ? 1650 ℃, 압력 150 ? 450 kgf/㎠ 로 소결하는 것을 특징으로 하는 제 1 항 내지 제 4 항 중 어느 한 항에 기재된 탄탈기 소결체 스퍼터링 타겟의 제조 방법.
- 제 5 항에 있어서,
탄탈 분말과 티탄 분말의 순도가 3 N 이상인 것을 특징으로 하는 탄탈기 소결체 스퍼터링 타겟의 제조 방법. - 제 5 항 또는 제 6 항에 있어서,
탄탈 분말과 티탄 분말의 입도가 50 ? 200 ㎛ 의 범위에 있는 분말을 사용하여 소결하는 것을 특징으로 하는 탄탈기 소결체 스퍼터링 타겟의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010161589 | 2010-07-16 | ||
JPJP-P-2010-161589 | 2010-07-16 | ||
PCT/JP2011/065364 WO2012008334A1 (ja) | 2010-07-16 | 2011-07-05 | タンタル基焼結体スパッタリングターゲット及びその製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020147032494A Division KR20150002861A (ko) | 2010-07-16 | 2011-07-05 | 탄탈기 소결체 스퍼터링 타겟 및 그 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20120120964A true KR20120120964A (ko) | 2012-11-02 |
Family
ID=45469337
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020147032494A KR20150002861A (ko) | 2010-07-16 | 2011-07-05 | 탄탈기 소결체 스퍼터링 타겟 및 그 제조 방법 |
KR1020127024182A KR20120120964A (ko) | 2010-07-16 | 2011-07-05 | 탄탈기 소결체 스퍼터링 타겟 및 그 제조 방법 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020147032494A KR20150002861A (ko) | 2010-07-16 | 2011-07-05 | 탄탈기 소결체 스퍼터링 타겟 및 그 제조 방법 |
Country Status (4)
Country | Link |
---|---|
JP (2) | JP5701879B2 (ko) |
KR (2) | KR20150002861A (ko) |
TW (1) | TWI513827B (ko) |
WO (1) | WO2012008334A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150002861A (ko) * | 2010-07-16 | 2015-01-07 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 탄탈기 소결체 스퍼터링 타겟 및 그 제조 방법 |
JP6387937B2 (ja) * | 2015-10-02 | 2018-09-12 | トヨタ自動車株式会社 | 排ガス浄化触媒及びその製造方法 |
SG11201808205QA (en) | 2016-03-25 | 2018-10-30 | Jx Nippon Mining & Metals Corp | Ti-Nb ALLOY SPUTTERING TARGET AND PRODUCTION METHOD THEREOF |
KR20180055907A (ko) * | 2016-03-25 | 2018-05-25 | 제이엑스금속주식회사 | Ti-Ta 합금 스퍼터링 타깃 및 그 제조 방법 |
CN112846172B (zh) * | 2021-01-08 | 2022-10-25 | 江西理工大学 | 一种生物医用钛-铜微球集合型微球粉体、生物医用钛-铜合金及制备工艺 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH01290766A (ja) * | 1988-05-18 | 1989-11-22 | Nippon Mining Co Ltd | Ti含有高純度Taターゲット及びその製造方法 |
JP2000045065A (ja) * | 1998-07-28 | 2000-02-15 | Tosoh Corp | スパッタリングターゲット |
US6362526B1 (en) * | 1998-10-08 | 2002-03-26 | Advanced Micro Devices, Inc. | Alloy barrier layers for semiconductors |
JP2001295035A (ja) * | 2000-04-11 | 2001-10-26 | Toshiba Corp | スパッタリングターゲットおよびその製造方法 |
JP4062583B2 (ja) * | 2001-07-23 | 2008-03-19 | 株式会社神戸製鋼所 | 切削工具用硬質皮膜およびその製造方法並びに硬質皮膜形成用ターゲット |
JP4921653B2 (ja) * | 2001-08-13 | 2012-04-25 | 株式会社東芝 | スパッタリングターゲットおよびその製造方法 |
JP4415303B2 (ja) * | 2003-07-10 | 2010-02-17 | 日立金属株式会社 | 薄膜形成用スパッタリングターゲット |
JP4799919B2 (ja) * | 2005-06-20 | 2011-10-26 | 山陽特殊製鋼株式会社 | 低融点金属酸化物を含むCo系磁性薄膜作製用高密度ターゲット材およびその製造方法 |
JP4949259B2 (ja) * | 2005-10-04 | 2012-06-06 | Jx日鉱日石金属株式会社 | スパッタリングターゲット |
JP5285898B2 (ja) * | 2007-12-17 | 2013-09-11 | Jx日鉱日石金属株式会社 | 銅拡散防止用バリア膜、同バリア膜の形成方法、ダマシン銅配線用シード層の形成方法及びダマシン銅配線を備えた半導体ウェハー |
JP2010123586A (ja) * | 2008-11-17 | 2010-06-03 | Nec Electronics Corp | 半導体装置、半導体装置の製造方法 |
KR20150002861A (ko) * | 2010-07-16 | 2015-01-07 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 탄탈기 소결체 스퍼터링 타겟 및 그 제조 방법 |
-
2011
- 2011-07-05 KR KR1020147032494A patent/KR20150002861A/ko not_active Application Discontinuation
- 2011-07-05 WO PCT/JP2011/065364 patent/WO2012008334A1/ja active Application Filing
- 2011-07-05 JP JP2012524521A patent/JP5701879B2/ja active Active
- 2011-07-05 KR KR1020127024182A patent/KR20120120964A/ko active Application Filing
- 2011-07-11 TW TW100124421A patent/TWI513827B/zh active
-
2014
- 2014-09-30 JP JP2014200190A patent/JP6113692B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
TWI513827B (zh) | 2015-12-21 |
JP6113692B2 (ja) | 2017-04-12 |
JP5701879B2 (ja) | 2015-04-15 |
JPWO2012008334A1 (ja) | 2013-09-09 |
JP2015042787A (ja) | 2015-03-05 |
TW201204840A (en) | 2012-02-01 |
KR20150002861A (ko) | 2015-01-07 |
WO2012008334A1 (ja) | 2012-01-19 |
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