KR20070082902A - 리튬-금속 복합산화물 및 이를 이용한 전기 화학 소자 - Google Patents
리튬-금속 복합산화물 및 이를 이용한 전기 화학 소자 Download PDFInfo
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- KR20070082902A KR20070082902A KR1020070016850A KR20070016850A KR20070082902A KR 20070082902 A KR20070082902 A KR 20070082902A KR 1020070016850 A KR1020070016850 A KR 1020070016850A KR 20070016850 A KR20070016850 A KR 20070016850A KR 20070082902 A KR20070082902 A KR 20070082902A
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Abstract
Description
리튬-금속 복합산화물 | 과립 전 | 과립 후 소성 전 | 과립 및 소성 후 (실시예 1) |
두께 (mm) | 12.4 | 4.51 | 3.84 |
비교예 1 | 실시예 1 | 실시예 2 | |
IA/IB | 0.039 | 0.021 | 0.012 |
WB/WA | 21.45 | 20.30 | 15.31 |
IA: Co cluster 주위의 Li 피크의 강도(intensity) IB: Ni, Mn, Co 주위의 Li 피크의 강도(intensity) WA: Co cluster 주위의 Li 피크의 선폭(line width) (Hz 단위) WB: Ni, Mn, Co 주위의 broad한 Li 피크의 평균 선폭(line width) (Hz 단위) |
비교예1 | 실시예 1 | 실시예2 | |
Grain Size (nm) | 339 | 668 | 1000 |
Claims (16)
- 상자성(paramagnetic) 금속과 반자성(diamagnetic) 금속을 포함하는 리튬 함유 금속 복합산화물로서,(a) 하기 7Li-NMR 측정 조건 및 방법에 의해 얻어지는 0±10ppm의 메인 피크(I0ppm)와 240±140ppm의 메인 피크(I240ppm)의 상대적 강도(intensity)의 비(I0ppm / I240ppm)가 0.117·Z (이때, Z는 리튬 대비 반자성 금속의 몰수임)값 미만이거나;(b) 상기 0±10ppm의 메인 피크(I0ppm)와 240±140ppm의 메인 피크(I240ppm)의 상대적인 선폭(line width)의 비(W240ppm / W0ppm)가 21.45 미만이거나; 또는(c) 이들 모두를 만족시키는 것이 특징인 리튬 함유 금속 복합산화물.[측정 조건]300MHz solid state NMR 시스템MAS spinning rate: 32kHzSpectral frequency: 116.6420 MHzTemperature : room temperature (25℃)Chemical shift value standard: 1M LiCl in H2OPulse sequence : spin echo (90°-τ1- 180 °-τ2)Spectrum width: 500,000HzPulse length : 90°, pulse length -2.25 μsec180°pulse length -4.50 μsecDwell time (τ1): 31.25 μsecPulse delay: 2sec
- 제 1항에 있어서, 7Li-NMR 측정시 0±10ppm의 메인 피크(I0ppm)와 240±140ppm의 메인 피크(I240ppm)의 상대적 강도(intensity)의 비(I0ppm / I240ppm)가 0.039 미만인 것이 특징인 리튬 함유 금속 복합산화물.
- 제 1항에 있어서, 7Li-NMR 측정시 0±10ppm의 메인 피크(I0ppm)와 240±140ppm의 메인 피크(I240ppm)의 상대적 강도(intensity)의 비(I0ppm / I240ppm)가 0.021 이하인 것이 특징인 리튬 함유 금속 복합산화물.
- 제 1항에 있어서, 7Li-NMR 측정시 0±10ppm의 메인 피크(I0ppm)와 240±140ppm의 메인 피크(I240ppm)의 상대적인 선폭(line width)의 비(W240ppm / W0ppm)가 20.30 이하인 것이 특징인 리튬 함유 금속 복합산화물.
- 제 1항에 있어서, 리튬을 제외한 금속 성분이 2종 이상의 다성분계인 리튬 함유 금속 복합산화물.
- 제 1항에 있어서, 상기 리튬 함유 금속 복합산화물은 하기 화학식 1 또는 화학식 2로 표기되는 것이 특징인 리튬 함유 금속 복합산화물:[화학식 1]Li1+aA1-xCxO2-bXb (-0.5≤a≤+0.5, 0≤b≤+0.1, 0≤x≤+0.1)[화학식 2]Li1+aB2-x-yA′xCyO4-bXb (-0.5≤a≤+0.5, 0≤b≤+0.1, 0≤x≤+2, 0≤y≤0.1)상기 식에서,A는 6배위 구조를 갖는 전이금속 중에서 선택되는 2종 이상의 원소이며;A′는 6배위 구조를 갖는 전이금속 중에서 선택되는 1종 이상의 원소이며;B는 4배위 구조를 갖는 전이금속 중에서 선택되는 2종 이상의 원소이며;C는 알칼리 토금속, 3B족으로 구성된 군으로부터 선택된 1종 이상의 원소이며;X는 5B, 6B 및 7B족으로 구성된 군으로부터 선택된 1종 이상의 원소이다.
- 제 6항에 있어서, 상기 화학식 1의 A는 Ni, Co, Mn 중에서 선택되는 2종 이상의 원소이며, C는 Al 또는 Mg이며, X는 F, S 또는 N인 것이 특징인 리튬 함유 금 속 복합산화물.
- 제 6항에 있어서, 상기 화학식 2의 B 또는 A′는 Ni, Co, Mn 중에서 선택되는 원소이며, C는 Al 또는 Mg이며, X는 F, S 또는 N인 것이 특징인 리튬 함유 금속 복합산화물.
- 제 1항에 있어서, 상기 리튬 함유 복합산화물은 Li1 + aNi1 -x- yMnxCoyO2 (-0.5<a<0.5, 0<x<1, 0<y<1) 또는 Li1 + aNi1 -x-y(Al or Mg)xCoyO2 (-0.5≤a<0.5, 0<x<0.1, 0<y<1)인 리튬 함유 금속 복합산화물.
- 제 1항에 있어서, 과립체(granule) 형태인 리튬 함유 금속 복합산화물.
- 제 10항에 있어서, 상기 과립체의 크기(size)는 1 내지 100㎛ 범위인 리튬 함유 금속 복합산화물.
- 제 1항에 있어서, 상기 리튬 함유 복합산화물의 탭 밀도(tap density)는 1.8 g/cm3 이상인 것이 특징인 리튬 함유 금속 복합산화물.
- 제 1항에 있어서, 상기 리튬 함유 금속 복합산화물은 2종 이상의 전이금속을 포함하는 금속 전구체 수용액, 알칼리화제 및 리튬 전구체 화합물을 혼합하여 리튬을 제외한 전이금속 수산화물을 침전시킨 후, 상기 혼합물에 초임계 또는 아임계 조건하의 물을 혼합하여 기침전된 전이금속 수산화물 입자에 리튬 이온이 삽입된 리튬 금속 복합산화물을 건조, 과립화 및 하소(calcination)시켜 제조된 것이 특징인 리튬 함유 금속 복합산화물.
- 제 1항 내지 제13항 중 어느 한 항의 리튬 함유 금속 복합산화물을 포함하는 전극.
- (a) 제 1항 내지 제13항 중 어느 한 항의 리튬 함유 금속 복합산화물을 포함하는 양극;(b) 음극;(c) 전해질; 및(d) 분리막을 포함하는 전기 화학 소자.
- 제 15항의 전기 화학 소자는 리튬 이차 전지인 전기 화학 소자.
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Application Number | Priority Date | Filing Date | Title |
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KR20060015856 | 2006-02-17 | ||
KR1020060015856 | 2006-02-17 |
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KR20070082902A true KR20070082902A (ko) | 2007-08-22 |
KR100838987B1 KR100838987B1 (ko) | 2008-06-17 |
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US (1) | US8206852B2 (ko) |
JP (1) | JP5377981B2 (ko) |
KR (1) | KR100838987B1 (ko) |
CN (1) | CN101426728B (ko) |
TW (1) | TWI335687B (ko) |
WO (1) | WO2007094645A1 (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009145471A1 (ko) * | 2008-04-03 | 2009-12-03 | 주식회사 엘지화학 | 리튬 복합 전이금속 산화물 제조용 신규 전구체 |
WO2010030131A3 (ko) * | 2008-09-10 | 2010-06-24 | 주식회사 엘지화학 | 리튬 이차전지용 양극 활물질 |
US9236608B2 (en) | 2008-09-10 | 2016-01-12 | Lg Chem, Ltd. | Cathode active material for lithium secondary battery |
KR20190122912A (ko) * | 2011-10-25 | 2019-10-30 | 애플 인크. | 휴대용 전자 장치를 위한 고전압 리튬-폴리머 배터리 |
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WO2024049251A1 (ko) * | 2022-08-31 | 2024-03-07 | 주식회사 엘지에너지솔루션 | 양극 및 이를 포함하는 전기화학소자 |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8895190B2 (en) | 2006-02-17 | 2014-11-25 | Lg Chem, Ltd. | Preparation method of lithium-metal composite oxides |
JP5389170B2 (ja) * | 2008-08-04 | 2014-01-15 | ユミコア ソシエテ アノニム | 高結晶性リチウム遷移金属酸化物 |
US8465873B2 (en) | 2008-12-11 | 2013-06-18 | Envia Systems, Inc. | Positive electrode materials for high discharge capacity lithium ion batteries |
JP5985134B2 (ja) * | 2009-01-23 | 2016-09-06 | 関東電化工業株式会社 | 無機微粒子の製造方法及びその製造装置 |
TWI429132B (zh) * | 2009-08-27 | 2014-03-01 | Envia Systems Inc | 具有高比容量及優異循環之層層富含鋰的複合金屬氧化物 |
KR20120061943A (ko) | 2009-12-22 | 2012-06-13 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 리튬 이온 전지용 정극 활물질, 리튬 이온 전지용 정극 및 그것을 사용한 리튬 이온 전지, 그리고 리튬 이온 전지용 정극 활물질 전구체 |
CN102792496B (zh) | 2010-02-05 | 2016-03-23 | Jx日矿日石金属株式会社 | 锂离子电池用正极活性物质、锂离子电池用正极和锂离子电池 |
JP5819199B2 (ja) | 2010-02-05 | 2015-11-18 | Jx日鉱日石金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
WO2011108389A1 (ja) | 2010-03-04 | 2011-09-09 | Jx日鉱日石金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
WO2011108595A1 (ja) | 2010-03-04 | 2011-09-09 | Jx日鉱日石金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
JP5923036B2 (ja) | 2010-03-04 | 2016-05-24 | Jx金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
KR101450421B1 (ko) | 2010-03-04 | 2014-10-13 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 리튬 이온 전지용 정극 활물질, 리튬 이온 전지용 정극, 및 리튬 이온 전지 |
EP2399869B1 (de) * | 2010-06-25 | 2015-07-29 | Evonik Degussa GmbH | Mischoxidpulver enthaltend die elemente lithium, mangan, nickel und cobalt und verfahren zu deren herstellung |
KR101430839B1 (ko) | 2010-12-03 | 2014-08-18 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 리튬 이온 전지용 정극 활물질, 리튬 이온 전지용 정극, 및 리튬 이온 전지 |
JP5808316B2 (ja) | 2011-01-21 | 2015-11-10 | Jx日鉱日石金属株式会社 | リチウムイオン電池用正極活物質の製造方法 |
TWI513663B (zh) | 2011-03-29 | 2015-12-21 | Jx Nippon Mining & Metals Corp | Production method of positive electrode active material for lithium ion battery and positive electrode active material for lithium ion battery |
JP5963745B2 (ja) | 2011-03-31 | 2016-08-03 | Jx金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
JP5812682B2 (ja) * | 2011-05-19 | 2015-11-17 | Jx日鉱日石金属株式会社 | リチウムイオン電池用正極活物質及びその製造方法 |
JP2013060358A (ja) * | 2011-08-22 | 2013-04-04 | Tohoku Univ | 流通式合成による有機修飾金属酸化物ナノ粒子の連続合成方法 |
WO2013090263A1 (en) | 2011-12-12 | 2013-06-20 | Envia Systems, Inc. | Lithium metal oxides with multiple phases and stable high energy electrochemical cycling |
JP6292738B2 (ja) | 2012-01-26 | 2018-03-14 | Jx金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
JP6292739B2 (ja) | 2012-01-26 | 2018-03-14 | Jx金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
JP6032457B2 (ja) * | 2012-02-03 | 2016-11-30 | 日産自動車株式会社 | 固溶体リチウム含有遷移金属酸化物及びリチウムイオン二次電池 |
JP6032458B2 (ja) * | 2012-02-03 | 2016-11-30 | 日産自動車株式会社 | 固溶体リチウム含有遷移金属酸化物及びリチウムイオン二次電池 |
JP6112380B2 (ja) | 2012-03-07 | 2017-04-12 | 日産自動車株式会社 | 正極活物質、電気デバイス用正極及び電気デバイス |
JP6156713B2 (ja) | 2012-03-07 | 2017-07-05 | 日産自動車株式会社 | 正極活物質、電気デバイス用正極及び電気デバイス |
KR101538903B1 (ko) | 2012-08-02 | 2015-07-22 | 닛산 지도우샤 가부시키가이샤 | 비수계 유기 전해액 이차 전지 |
US9552901B2 (en) | 2012-08-17 | 2017-01-24 | Envia Systems, Inc. | Lithium ion batteries with high energy density, excellent cycling capability and low internal impedance |
JP5916876B2 (ja) | 2012-09-28 | 2016-05-11 | Jx金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
US9876247B2 (en) | 2012-11-15 | 2018-01-23 | Corning Incorporated | Solid ceramic electrolytes |
KR101501823B1 (ko) | 2013-02-13 | 2015-03-12 | 한국생산기술연구원 | 리튬이차전지용 양극복합소재 제조방법 및 이를 이용한 전극 제조방법 및 상기 전극의 충방전 방법 |
EP2973802B1 (en) | 2013-03-12 | 2023-08-30 | Apple Inc. | High voltage, high volumetric energy density li-ion battery using advanced cathode materials |
JP6079696B2 (ja) * | 2014-05-19 | 2017-02-15 | トヨタ自動車株式会社 | 非水電解液二次電池 |
US9716265B2 (en) | 2014-08-01 | 2017-07-25 | Apple Inc. | High-density precursor for manufacture of composite metal oxide cathodes for Li-ion batteries |
CN105612634B (zh) * | 2014-09-12 | 2018-09-28 | 株式会社Lg 化学 | 制备锂二次电池用正极材料的方法、锂二次电池用正极材料和包含该正极材料的锂二次电池 |
US10247783B2 (en) | 2014-09-23 | 2019-04-02 | Ford Global Technologies, Llc | Sensor system for measuring battery internal state |
WO2017058650A1 (en) | 2015-09-30 | 2017-04-06 | Hongli Dai | Cathode-active materials, their precursors, and methods of preparation |
JP6280288B2 (ja) * | 2016-01-22 | 2018-02-14 | 旭化成株式会社 | 非水系リチウム型蓄電素子 |
CN115395008A (zh) | 2016-03-14 | 2022-11-25 | 苹果公司 | 用于锂离子电池的阴极活性材料 |
WO2018057584A1 (en) | 2016-09-20 | 2018-03-29 | Apple Inc. | Cathode active materials having improved particle morphologies |
KR102223565B1 (ko) | 2016-09-21 | 2021-03-04 | 애플 인크. | 리튬 이온 배터리용 표면 안정화된 캐소드 재료 및 이의 합성 방법 |
US9970993B1 (en) * | 2017-02-16 | 2018-05-15 | Ford Global Technologies, Llc | Sensor system for measuring battery internal state |
CN108281604B (zh) * | 2017-12-12 | 2020-08-25 | 昆明理工大学 | 一种锂离子电池正极材料溶剂热合成的方法 |
CN108427049A (zh) * | 2018-03-09 | 2018-08-21 | 合肥国轩高科动力能源有限公司 | 一种基于晶粒尺寸判断锂离子电池材料性能的方法 |
US11695108B2 (en) | 2018-08-02 | 2023-07-04 | Apple Inc. | Oxide mixture and complex oxide coatings for cathode materials |
US11749799B2 (en) | 2018-08-17 | 2023-09-05 | Apple Inc. | Coatings for cathode active materials |
JP6630864B1 (ja) * | 2019-04-12 | 2020-01-15 | 住友化学株式会社 | リチウム金属複合酸化物粉末、リチウム二次電池用正極活物質、及びリチウム金属複合酸化物粉末の製造方法 |
US11757096B2 (en) | 2019-08-21 | 2023-09-12 | Apple Inc. | Aluminum-doped lithium cobalt manganese oxide batteries |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970704251A (ko) * | 1994-06-10 | 1997-08-09 | 원본미기재 | 리튬 2차 전지용 음극 재료, 이의 제조 방법 및 이의 제조를 위한 전구 재료 |
TW363940B (en) | 1996-08-12 | 1999-07-11 | Toda Kogyo Corp | A lithium-nickle-cobalt compound oxide, process thereof and anode active substance for storage battery |
EP1017627B1 (de) * | 1997-02-19 | 2002-09-11 | H.C. Starck GmbH | Verfahren zur herstellung von lithium-übergangsmetallaten |
JP4040184B2 (ja) * | 1998-08-28 | 2008-01-30 | 株式会社コンポン研究所 | リチウム系金属複合酸化物の製造方法 |
JP4114314B2 (ja) * | 1999-11-15 | 2008-07-09 | 三菱化学株式会社 | リチウムマンガン複合酸化物、リチウム二次電池用正極材料、正極、及びリチウム二次電池、並びにリチウムマンガン複合酸化物の製造方法 |
WO2001036334A1 (en) | 1999-11-15 | 2001-05-25 | Mitsubishi Chemical Corporation | Lithium-manganese composite oxide, positive electrode material for lithium secondary cell, positive electrode and lithium secondary cell, and method for preparing lithium-manganese composite oxide |
JP2001167762A (ja) * | 1999-12-08 | 2001-06-22 | Tohoku Techno Arch Co Ltd | リチウムイオン電池 |
JP2001163700A (ja) | 1999-12-08 | 2001-06-19 | Tohoku Techno Arch Co Ltd | リチウム系複合金属酸化物およびその製造方法 |
WO2001048842A1 (en) | 1999-12-29 | 2001-07-05 | Kimberly-Clark Worldwide, Inc. | Nickel-rich and manganese-rich quaternary metal oxide materials as cathodes for lithium-ion and lithium-ion polymer batteries |
JP2001202947A (ja) * | 2000-01-17 | 2001-07-27 | Mitsubishi Materials Corp | 二次電池の正極用粉末材料の製造方法及びこれを用いた二次電池 |
JP4080337B2 (ja) | 2001-03-22 | 2008-04-23 | 松下電器産業株式会社 | 正極活物質およびこれを含む非水電解質二次電池 |
JP3873717B2 (ja) * | 2001-11-09 | 2007-01-24 | ソニー株式会社 | 正極材料およびそれを用いた電池 |
JP2003192353A (ja) * | 2001-12-20 | 2003-07-09 | Ebara Corp | ナトリウムコバルト酸化物の合成法及び合成装置 |
KR100460102B1 (ko) | 2002-07-15 | 2004-12-03 | 한화석유화학 주식회사 | 금속산화물 초미립자의 제조방법 |
JP2004095386A (ja) * | 2002-08-30 | 2004-03-25 | Sumitomo Osaka Cement Co Ltd | リチウムイオン電池用正極材料の製造方法およびリチウムイオン電池 |
CN1312792C (zh) * | 2003-03-14 | 2007-04-25 | 清美化学股份有限公司 | 锂二次电池用正极活性物质粉末 |
JP4360143B2 (ja) | 2003-07-17 | 2009-11-11 | 株式会社豊田中央研究所 | リチウム二次電池用活物質の製造方法 |
KR100548988B1 (ko) * | 2003-11-26 | 2006-02-02 | 학교법인 한양학원 | 리튬이차전지용 양극활물질 제조방법, 그 방법에 사용되는반응기 및 그 방법으로 제조되는 리튬이차전지용 양극활물질 |
KR100575065B1 (ko) * | 2004-03-29 | 2006-04-28 | 학교법인 한양학원 | 고율특성과 열적 안정성이 향상된 리튬이차전지용 양극활물질 제조방법 및 그 방법으로 제조된 리튬이차전지양극 활물질 |
KR101183748B1 (ko) * | 2005-08-09 | 2012-09-17 | 한화케미칼 주식회사 | 단일상의 리튬금속산화물의 제조방법 |
US8895190B2 (en) * | 2006-02-17 | 2014-11-25 | Lg Chem, Ltd. | Preparation method of lithium-metal composite oxides |
-
2007
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- 2007-02-16 WO PCT/KR2007/000852 patent/WO2007094645A1/en active Application Filing
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009145471A1 (ko) * | 2008-04-03 | 2009-12-03 | 주식회사 엘지화학 | 리튬 복합 전이금속 산화물 제조용 신규 전구체 |
US8394299B2 (en) | 2008-04-03 | 2013-03-12 | Lg Chem, Ltd. | Precursor for the preparation of a lithium composite transition metal oxide |
WO2010030131A3 (ko) * | 2008-09-10 | 2010-06-24 | 주식회사 엘지화학 | 리튬 이차전지용 양극 활물질 |
CN102150305A (zh) * | 2008-09-10 | 2011-08-10 | 株式会社Lg化学 | 锂二次电池用正极活性材料 |
US9236608B2 (en) | 2008-09-10 | 2016-01-12 | Lg Chem, Ltd. | Cathode active material for lithium secondary battery |
KR20190122912A (ko) * | 2011-10-25 | 2019-10-30 | 애플 인크. | 휴대용 전자 장치를 위한 고전압 리튬-폴리머 배터리 |
CN114538535A (zh) * | 2022-01-28 | 2022-05-27 | 厦门厦钨新能源材料股份有限公司 | 一种正极材料、前驱体及其制备方法和锂离子电池 |
CN114538535B (zh) * | 2022-01-28 | 2023-12-15 | 厦门厦钨新能源材料股份有限公司 | 一种正极材料、前驱体及其制备方法和锂离子电池 |
WO2024049251A1 (ko) * | 2022-08-31 | 2024-03-07 | 주식회사 엘지에너지솔루션 | 양극 및 이를 포함하는 전기화학소자 |
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WO2007094645A1 (en) | 2007-08-23 |
TWI335687B (en) | 2011-01-01 |
JP5377981B2 (ja) | 2013-12-25 |
CN101426728B (zh) | 2012-10-03 |
TW200810202A (en) | 2008-02-16 |
CN101426728A (zh) | 2009-05-06 |
KR100838987B1 (ko) | 2008-06-17 |
US8206852B2 (en) | 2012-06-26 |
US20100227222A1 (en) | 2010-09-09 |
JP2009526736A (ja) | 2009-07-23 |
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