JP6547229B2 - フェライト粒子、樹脂組成物及び樹脂フィルム - Google Patents

フェライト粒子、樹脂組成物及び樹脂フィルム Download PDF

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Publication number
JP6547229B2
JP6547229B2 JP2016070280A JP2016070280A JP6547229B2 JP 6547229 B2 JP6547229 B2 JP 6547229B2 JP 2016070280 A JP2016070280 A JP 2016070280A JP 2016070280 A JP2016070280 A JP 2016070280A JP 6547229 B2 JP6547229 B2 JP 6547229B2
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Prior art keywords
ferrite particles
ferrite
resin composition
resin
particles
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Japanese (ja)
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JP2017178718A (ja
JP2017178718A5 (OSRAM
Inventor
小島　隆志
隆志 小島
一隆 石井
一隆 石井
隆男 杉浦
隆男 杉浦
五十嵐　哲也
哲也 五十嵐
康二 安賀
康二 安賀
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Powdertech Co Ltd
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Powdertech Co Ltd
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Priority to JP2016070280A priority Critical patent/JP6547229B2/ja
Application filed by Powdertech Co Ltd filed Critical Powdertech Co Ltd
Priority to CA3017094A priority patent/CA3017094C/en
Priority to US16/082,102 priority patent/US11014826B2/en
Priority to CN201780015150.1A priority patent/CN108779001B/zh
Priority to PCT/JP2017/006527 priority patent/WO2017169316A1/ja
Priority to EP17773863.0A priority patent/EP3438054B1/en
Priority to KR1020187024779A priority patent/KR101984455B1/ko
Priority to TW106107762A priority patent/TWI709535B/zh
Publication of JP2017178718A publication Critical patent/JP2017178718A/ja
Publication of JP2017178718A5 publication Critical patent/JP2017178718A5/ja
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0072—Mixed oxides or hydroxides containing manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/16—Solid spheres
    • C08K7/18—Solid spheres inorganic
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
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    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
    • H01F1/37—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
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    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
    • H01F1/37—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
    • H01F1/375—Flexible bodies
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    • C01—INORGANIC CHEMISTRY
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    • C01P2004/00—Particle morphology
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    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
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    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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    • C01—INORGANIC CHEMISTRY
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    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
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    • C01P2006/42—Magnetic properties
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2265—Oxides; Hydroxides of metals of iron
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/005—Additives being defined by their particle size in general
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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    • H—ELECTRICITY
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    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0277—Bendability or stretchability details
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    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0313—Organic insulating material
    • H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
    • H05K1/0373—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement containing additives, e.g. fillers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2016070280A 2016-03-31 2016-03-31 フェライト粒子、樹脂組成物及び樹脂フィルム Active JP6547229B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2016070280A JP6547229B2 (ja) 2016-03-31 2016-03-31 フェライト粒子、樹脂組成物及び樹脂フィルム
US16/082,102 US11014826B2 (en) 2016-03-31 2017-02-22 Ferrite particles, resin composition and resin film
CN201780015150.1A CN108779001B (zh) 2016-03-31 2017-02-22 铁氧体粒子、树脂组合物以及树脂膜
PCT/JP2017/006527 WO2017169316A1 (ja) 2016-03-31 2017-02-22 フェライト粒子、樹脂組成物及び樹脂フィルム
CA3017094A CA3017094C (en) 2016-03-31 2017-02-22 Ferrite particles, resin composition and resin film
EP17773863.0A EP3438054B1 (en) 2016-03-31 2017-02-22 Ferrite particles, resin composition, and resin film
KR1020187024779A KR101984455B1 (ko) 2016-03-31 2017-02-22 페라이트 입자, 수지 조성물 및 수지 필름
TW106107762A TWI709535B (zh) 2016-03-31 2017-03-09 鐵氧體粒子、樹脂組合物及樹脂薄膜

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Application Number Priority Date Filing Date Title
JP2016070280A JP6547229B2 (ja) 2016-03-31 2016-03-31 フェライト粒子、樹脂組成物及び樹脂フィルム

Publications (3)

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JP2017178718A JP2017178718A (ja) 2017-10-05
JP2017178718A5 JP2017178718A5 (OSRAM) 2019-05-09
JP6547229B2 true JP6547229B2 (ja) 2019-07-24

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US (1) US11014826B2 (OSRAM)
EP (1) EP3438054B1 (OSRAM)
JP (1) JP6547229B2 (OSRAM)
KR (1) KR101984455B1 (OSRAM)
CN (1) CN108779001B (OSRAM)
CA (1) CA3017094C (OSRAM)
TW (1) TWI709535B (OSRAM)
WO (1) WO2017169316A1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102547326B1 (ko) * 2017-09-29 2023-06-22 파우더테크 컴퍼니 리미티드 Mn-Zn계 페라이트 입자, 수지 성형체, 연자성 혼합 분말 및 자심
WO2019159797A1 (ja) 2018-02-13 2019-08-22 パウダーテック株式会社 Ｍｎフェライト粉末、樹脂組成物、電磁波シールド材、電子材料および電子部品
US12134567B2 (en) 2020-01-24 2024-11-05 Powdertech Co., Ltd. Ferrite powder and method for producing same
JP7463736B2 (ja) * 2020-01-24 2024-04-09 味の素株式会社 樹脂組成物
JP7278001B2 (ja) * 2020-01-27 2023-05-19 パウダーテック株式会社 フェライト粉末及びその製造方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61291421A (ja) * 1986-04-25 1986-12-22 Tdk Corp 電子写真磁性トナ−用フエライト粉体の製造方法
JPH1125447A (ja) * 1997-06-30 1999-01-29 Toda Kogyo Corp 磁気記録媒体
JPH1124305A (ja) * 1997-07-02 1999-01-29 Tdk Corp トナー用磁性酸化物粉末および磁性トナー
JPH1121129A (ja) * 1997-07-02 1999-01-26 Tdk Corp 磁性酸化物粉末の製造方法
CN1147883C (zh) 1998-01-23 2004-04-28 日立金属株式会社 粘结磁铁、磁力辊及其所用的铁氧体粉的制造方法
JP3542319B2 (ja) * 2000-07-07 2004-07-14 昭栄化学工業株式会社 単結晶フェライト微粉末
JP2002311648A (ja) * 2001-04-18 2002-10-23 Fuji Xerox Co Ltd 静電荷像現像用トナー、静電荷像現像剤、静電荷像現像剤ユニット、画像形成方法
JP4728556B2 (ja) * 2002-02-15 2011-07-20 三井金属鉱業株式会社 黒色複合酸化物粒子及びその製造方法
WO2004065306A1 (ja) * 2003-01-17 2004-08-05 Hitachi Maxell, Ltd. 複合粒子およびその製造方法
JP4813101B2 (ja) * 2005-06-03 2011-11-09 三井金属鉱業株式会社 マンガンフェライト成型体用複合酸化鉄粒子
WO2007106771A2 (en) * 2006-03-10 2007-09-20 The Arizona Board Of Regents On Behalf Of The University Of Arizona Multifunctional polymer coated magnetic nanocomposite materials
CN101460404B (zh) 2006-06-06 2011-10-05 日东电工株式会社 球状烧结铁氧体粒子、包括该粒子的半导体封装用树脂组合物以及通过使用该组合物制备的半导体器件
JP2008216339A (ja) 2007-02-28 2008-09-18 Powdertech Co Ltd 電子写真用フェライトキャリア芯材及び樹脂被覆フェライトキャリアの製造方法
JP5690474B2 (ja) 2009-02-12 2015-03-25 Ｄｏｗａエレクトロニクス株式会社 磁性粉末
JP5522451B2 (ja) 2010-02-26 2014-06-18 パウダーテック株式会社 電子写真現像剤用フェライトキャリア芯材、フェライトキャリア及び該フェライトキャリアを用いた電子写真現像剤
JP2011227452A (ja) 2010-03-30 2011-11-10 Powdertech Co Ltd 電子写真現像剤用フェライトキャリア芯材、フェライトキャリア及びこれらの製造方法、並びに該フェライトキャリアを用いた電子写真現像剤
JP5488910B2 (ja) 2010-06-30 2014-05-14 パウダーテック株式会社 電子写真現像剤用フェライトキャリア芯材及びフェライトキャリア、並びに該フェライトキャリアを用いた電子写真現像剤
CN102583567B (zh) * 2012-01-09 2013-11-27 中国科学院金属研究所 一种超细高分散超顺磁性铁酸盐纳米颗粒及其制备方法
CN102786299B (zh) * 2012-08-16 2013-10-02 四川大学 掺杂Mn和Zn元素的超顺磁性铁氧体纳米微球及其制备方法
JP6076673B2 (ja) 2012-10-05 2017-02-08 株式会社カネカ 黒色ポリイミドフィルム
JP5818380B2 (ja) * 2013-11-25 2015-11-18 Ｄｏｗａエレクトロニクス株式会社 フェライト粒子並びにそれを用いた電子写真現像用キャリア及び電子写真用現像剤
CN106715334B (zh) 2014-09-19 2019-08-16 保德科技股份有限公司 纳米尺寸的圆球状铁氧体粒子以及其制造方法
CN104591295B (zh) * 2015-01-27 2016-08-24 三明学院 一种超顺磁铁氧体纳米粒子的制备方法

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JP2017178718A (ja) 2017-10-05
EP3438054B1 (en) 2021-07-14
EP3438054A1 (en) 2019-02-06
WO2017169316A1 (ja) 2017-10-05
KR101984455B1 (ko) 2019-05-30
CA3017094A1 (en) 2017-10-05
US11014826B2 (en) 2021-05-25
TWI709535B (zh) 2020-11-11
EP3438054A4 (en) 2020-01-22
CN108779001B (zh) 2023-03-28
CN108779001A (zh) 2018-11-09
CA3017094C (en) 2020-05-26
TW201806871A (zh) 2018-03-01
KR20180119581A (ko) 2018-11-02
US20190161362A1 (en) 2019-05-30

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