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1. 发明专利

JP2012092288A Propylene-based resin micropore film and method of manufacturing the same, and separator for lithium ion battery and lithium ion battery 有权
标题翻译：基于丙烯的树脂微晶薄膜及其制造方法，以及用于锂离子电池和锂离子电池的分离器
公开(公告)号：JP2012092288A
公开(公告)日：2012-05-17
申请号：JP2011081931
申请日：2011-04-01
申请人： Sekisui Chem Co Ltd , 積水化学工業株式会社
发明人： OBARA SEITARO , OGAWA AKIHIRO , TADA HIROSHI , SASAKURA MITSUO , YAMAGATA KAZUO
IPC分类号： C08J9/00 , H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a propylene-based resin micropore film which is excellent in permeability of a lithium ion, can compose a lithium ion battery of high performance, and can inhibit short of a positive electrode and a negative electrode by a dendrite.SOLUTION: The propylene-based resin micropore film is a propylene-based resin micropore film which comprises forming a micropore part by carrying out biaxial stretching of a propylene-based resin film, wherein in the propylene-based resin, a component amount in which a molecular weight is at most 50,000 is 25-60 wt.%, and a component amount in which a molecular weight is at least 700,000 is 19-30 wt.%, a weight-average molecular weight is 350,000-500,000, and a relaxation time τ is 0.6-0.8 s when an angular frequency ω obtained from a melt viscoelasticity measurement is 1 rad/s, and further, in the propylene-based resin micropore film, air permeability is 40-400 s/100mL, porosity is 40-70%, and the maximum major axis of an open end of the micropore part is at most 500 nm.
摘要翻译：要解决的问题：为了提供锂离子渗透性优异的丙烯类树脂微孔膜，可以构成高性能的锂离子电池，并且可以通过以下方式抑制正极和负极短路枝晶解决方案：丙烯类树脂微孔膜是丙烯类树脂微孔膜，其包括通过进行丙烯类树脂膜的双轴拉伸而形成微孔部分，其中在丙烯类树脂中，成分量分子量为50,000以下的分子量为25〜60重量％，分子量为70万以上的成分量为19〜30重量％，重均分子量为35万〜50万，当从熔体粘弹性测量得到的角频率ω为1rad / s时，弛豫时间τ为0.6-0.8s，此外，在丙烯类树脂微孔膜中，透气度为40-400s / 100mL，孔隙率为 40-70％，微孔部分的开口端的最大长轴为500nm以下。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2014180821A Laminate film and separator for battery and battery each using the same 有权
标题翻译：层压膜和电池隔离器，使用该电池和电池
公开(公告)号：JP2014180821A
公开(公告)日：2014-09-29
申请号：JP2013057333
申请日：2013-03-19
申请人： Sekisui Chem Co Ltd , 積水化学工業株式会社
发明人： OBARA SEITARO
IPC分类号： B32B5/32 , B32B27/14 , H01M2/16
摘要： PROBLEM TO BE SOLVED: To provide a laminate porous film with little shrinkage at a high temperature and excellent in terms of heat resistance.SOLUTION: The provided laminate film includes: a porous substrate film 10 and a heat-resistant porous layer 20 including inorganic particles (A) 21 having particle diameters of 0.6-10 μm, inorganic particles (B) 22 having particle diameters of 0.1-0.5 μm, and a binder resin. The inorganic particles (A) 21 are integrated, in a mutually contiguous state, by the binder resin and are arrayed as a monolayer entity on the porous substrate film 10. The inorganic particles (B) 22 are filled into a space formed in-between the inorganic particles (A) 21 and the porous substrate film 10.
摘要翻译：要解决的问题：提供一种在高温下几乎没有收缩并且耐热性优异的层压多孔膜。提供的层压膜包括：多孔基材膜10和包含无机颗粒的耐热多孔层20 （A）21，粒径为0.1-0.5μm的无机粒子（B）22和粘合剂树脂。无机颗粒（A）21以相互邻接的状态通过粘合剂树脂整合在多孔基材膜10上作为单层实体排列。将无机颗粒（B）22填充到其间形成的空间无机颗粒（A）21和多孔基材膜10。

3. 发明专利

JP2012092287A Propylene-based resin micropore film and method of manufacturing the same, and separator for lithium ion battery and lithium ion battery 有权
标题翻译：基于丙烯的树脂微晶薄膜及其制造方法，以及用于锂离子电池和锂离子电池的分离器
公开(公告)号：JP2012092287A
公开(公告)日：2012-05-17
申请号：JP2011081930
申请日：2011-04-01
申请人： Sekisui Chem Co Ltd , 積水化学工業株式会社
发明人： OBARA SEITARO , OGAWA AKIHIRO , TADA HIROSHI , SASAKURA MITSUO , YAMAGATA KAZUO
IPC分类号： C08J9/00 , B29C67/20 , B29C69/00 , B29K23/00 , B29K105/04 , B29L7/00
摘要： PROBLEM TO BE SOLVED: To provide a propylene-based resin micropore film which is excellent in permeability of a lithium ion, can compose a lithium ion battery of high performance, can inhibit short of a positive electrode and a negative electrode by a dendrite, and is excellent in impact resistance.SOLUTION: The propylene-based resin micropore film is a propylene-based resin micropore film which comprises forming a micropore part by carrying out biaxial stretching of a propylene-based resin film, wherein in the propylene-based resin, a weight-average molecular weight is 350,000-500,000, a melting point acquired by a differential scanning calorimetric analysis (DSC) is 160-170°C, and an amount of heat of fusion at at least 155°C is 56-80 mJ/mg, and further, in the propylene-based resin micropore film, air permeability is 40-400 s/100mL, and a value in which a tensile yield strength (MPa) of a width direction at 23°C is divided by an apparent density (g/cm) is at least 40.
摘要翻译：要解决的问题为了提供一种锂离子渗透性优异的丙烯类树脂微孔膜，可以构成高性能的锂离子电池，可以通过以下方式抑制正极和负极的短路枝晶，耐冲击性优异。解决方案：丙烯类树脂微孔膜是丙烯类树脂微孔膜，其包括通过进行丙烯类树脂膜的双轴拉伸而形成微孔部分，其中在丙烯类树脂中，平均分子量为350,000-500,000，通过差示扫描量热分析（DSC）获得的熔点为160-170℃，至少155℃下的熔化热量为56-80mJ / mg，此外，在丙烯类树脂微孔膜中，透气度为40〜400秒/ 100mL，将23℃下的宽度方向的拉伸屈服强度（MPa）除以表观密度（g / 至少40个。
版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011057541A Carbon material, electrode material, and negative-electrode material for lithium-ion secondary battery 有权
标题翻译：用于锂离子二次电池的碳材料，电极材料和负极电极材料
公开(公告)号：JP2011057541A
公开(公告)日：2011-03-24
申请号：JP2010064947
申请日：2010-03-19
申请人： Sekisui Chem Co Ltd , 積水化学工業株式会社
发明人： OBARA SEITARO , TOYOKAWA TAKUYA
IPC分类号： C01B31/02 , H01G11/06 , H01G11/22 , H01G11/30 , H01G11/34 , H01G11/44 , H01M4/02 , H01M4/133 , H01M4/134 , H01M4/36 , H01M4/38 , H01M4/58 , H01M4/587 , H01M4/62
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a carbon material suitable as a negative-electrode material for a lithium-ion secondary battery, having high lithium storage and emission capacity and hardly damaged even when continuous charging/discharging is carried out, and to provide an electrode material and a negative-electrode material for a lithium-ion secondary battery, by using the carbon material. SOLUTION: The carbon material contains metal-encapsulating hollow carbon particles, which have a void inside and contain a metal that can be alloyed with lithium. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供适合作为锂离子二次电池的负极材料的碳材料，具有高锂储存和发射能力，并且即使在连续充电/放电时也几乎不损坏，并且通过使用碳材料提供锂离子二次电池的电极材料和负极材料。解决方案：碳材料包含金属封装的中空碳颗粒，其在内部具有空隙并且含有可与锂合金化的金属。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2010086665A Insulation coated conductive particle, anisotropic conductive material, and connection structure 有权
标题翻译：绝缘涂层导电颗粒，非线性导电材料和连接结构
公开(公告)号：JP2010086665A
公开(公告)日：2010-04-15
申请号：JP2008251055
申请日：2008-09-29
申请人： Sekisui Chem Co Ltd , 積水化学工業株式会社
发明人： OBARA SEITARO
IPC分类号： H01B5/00 , H01B5/16 , H01R11/01 , H05K1/14
摘要： PROBLEM TO BE SOLVED: To provide insulation coated conductive particles with the insulation particles hardly exfoliated even after a pre-treatment process with severe conditions of adding strong shearing force, and capable of attaining both a sufficiently low resistance value at a connection part and excellent insulation between adjacent circuit electrodes in case of connection of fine circuit electrode members of fine-pitch specifications. SOLUTION: The insulation coated conductive particles are provided with conductive particles with a surface having conductivity, and insulating fine particles adhered on the surface of the conductive particles. The insulating particles have the surface of core particles containing polymer components derived from crosslinking monomers coated with a coating layer containing polymer components derived from crosslinking monomers, with a crosslinking degree of the core particles as defined by a formula (1) below of 7 or more, and a crosslinking degree of the core particles as defined by the formula (1) higher than that of the coating layer as defined by the formula (1). Formula (1): crosslinking degree=polymeric functional group number of crosslinking monomers×(mol number of crosslinking monomers/mol number of whole monomers)×100. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供绝缘涂层的导电颗粒，即使在加强强剪切力的苛刻条件下，即使在预处理过程之后，绝缘颗粒也几乎不剥离，并且能够在连接部分处获得足够低的电阻值并且在连接细间距规格的精细电路电极部件的情况下，相邻电路电极之间的绝缘性优异。解决方案：绝缘涂覆的导电颗粒设置有具有导电性的表面的导电颗粒，并且使导电颗粒表面附着的细颗粒绝缘。绝缘颗粒具有含有聚合物组分的表面，该聚合物组分衍生自涂覆有包含衍生自交联单体的聚合物组分的涂层的交联单体，其中由下式（1）定义的核心颗粒的交联度为7或更大，和由式（1）定义的核心颗粒的交联度高于由式（1）定义的涂层的交联度。式（1）：交联度=交联单体的聚合官能团数×（交联单体的摩尔数/全部单体的摩尔数）×100。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2013040231A Method of producing propylene resin microporous film, propylene resin microporous film, separator for lithium-ion cell, and lithium-ion cell 审中-公开
标题翻译：丙烯基树脂微孔膜，丙烯基树脂微孔膜，锂离子电池的分离器和锂离子电池的制备方法
公开(公告)号：JP2013040231A
公开(公告)日：2013-02-28
申请号：JP2011176211
申请日：2011-08-11
申请人： Sekisui Chem Co Ltd , 積水化学工業株式会社
发明人： OGAWA AKIHIRO , SAWADA TAKAHIKO , TADA HIROSHI , OBARA SEITARO , MINAMI KATSUTOSHI
IPC分类号： C08J9/00 , H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a method of producing a propylene resin microporous film, by which: a high-end lithium-ion cell can be manufactured which is excellent in lithium-ion permeability; and short-circuiting between a positive electrode and a negative electrode can be prevented from occurring due to dendrite.SOLUTION: The method of producing the propylene resin microporous film includes: a first cooling step of cooling a propylene resin film extruded from a lower die at equal to or lower than a temperature lower by 60 to 1°C than the melting point of the propylene resin; a masking step of masking the propylene resin film obtained after the first cooling step for ≥1 minute at a temperature lower by 100 to 5°C than the melting point of the propylene resin; a second cooling step of cooling the propylene resin film obtained after the masking step until the surface of the propylene resin film is cooled to less than a temperature lower by 100°C than the melting point of the propylene resin; an extension step of uniaxially extending the propylene resin film obtained after the second cooling step; and an annealing step of annealing the propylene resin film obtained after the extension step.
摘要翻译：要解决的问题：提供一种丙烯树脂微孔膜的制造方法，通过该方法可以制造锂离子透过性优异的高档锂离子电池; 并且可以防止由于枝晶而发生正极和负极之间的短路。解决方案：制备丙烯树脂微多孔膜的方法包括：第一冷却步骤，冷却下模挤出的丙烯树脂膜的温度低于比熔点低60至1℃的温度的丙烯树脂; 掩模步骤，在比所述丙烯树脂的熔点低100至5℃的温度下，将第一冷却步骤之后获得的丙烯树脂膜掩蔽≥1分钟; 第二冷却步骤，用于冷却在所述掩模步骤之后获得的所述丙烯树脂膜直至所述丙烯树脂膜的表面冷却至低于比所述丙烯树脂的熔点低100℃的温度; 在第二冷却步骤之后获得的丙烯树脂膜单轴延伸的延伸步骤; 以及退火在退火步骤后的丙烯树脂膜后得到的延伸步骤。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2011119207A Particles for electrode, negative electrode material for lithium ion secondary battery, and manufacturing method of particles for electrode 审中-公开
标题翻译：用于锂离子二次电池的电极，负极电极材料的颗粒和电极颗粒的制造方法
公开(公告)号：JP2011119207A
公开(公告)日：2011-06-16
申请号：JP2010064948
申请日：2010-03-19
申请人： Sekisui Chem Co Ltd , 積水化学工業株式会社
发明人： TOYOKAWA TAKUYA , OBARA SEITARO
IPC分类号： H01M4/38 , H01G11/06 , H01G11/22 , H01G11/30 , H01M4/36
CPC分类号： Y02E60/13
摘要： PROBLEM TO BE SOLVED: To provide particles for an electrode suitable for a negative electrode material for a lithium ion secondary battery, having a high lithium storage/release capacity, and hardly damaged even with continuous charge and discharge.
SOLUTION: The particles for the electrode contain metal particles forming an alloy with lithium, a conductive carbon material and a bonding resin, and having voids inside, and are manufactured through a process of preparing complex particles consisting of metal particles forming an alloy with lithium, a conductive carbon material and a resin component, and a process of heating the complex particles in a condition in which only a part of the resin component is decomposed and volatilized.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种适用于锂离子二次电池用负极材料的电极用的微粒，其具有高锂储存/释放能力，并且即使连续充放电也几乎不损坏。解决方案：用于电极的颗粒包含与锂形成合金的金属颗粒，导电碳材料和粘合树脂，并且在内部具有空隙，并且通过制备由形成合金的金属颗粒组成的复合颗粒的方法制造锂，导电性碳材料和树脂成分，以及在只有一部分树脂成分分解挥发的条件下加热复合粒子的工序。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2011100616A Particle for electrode, negative electrode material for lithium ion secondary battery, and manufacturing method of particle for electrode 审中-公开
标题翻译：电极用锂离子二次电池负极电极材料及电极粒子的制造方法
公开(公告)号：JP2011100616A
公开(公告)日：2011-05-19
申请号：JP2009254323
申请日：2009-11-05
申请人： Sekisui Chem Co Ltd , 積水化学工業株式会社
发明人： OBARA SEITARO
IPC分类号： H01M4/38 , H01M4/36 , H01M4/62
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a particle for electrode which is suitable as a negative electrode material for a lithium ion secondary battery and has a high lithium storage and release capacity, and is hardly broken even if continuous charge and discharge are repeated. SOLUTION: The particle for electrode contains a metal particle to form an alloy with lithium, a conductive carbon material, and a binding resin and has a gap in the interior, and is manufactured by a process in which a compound particle consisting of the metal particle which forms an alloy with lithium, the conductive carbon material, and a resin component is prepared by mechanically mixing and pulverizing and a process in which the compound particle is heated on a condition in which only a part of the resin component is decomposed and volatilized. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：为了提供适合作为锂离子二次电池的负极材料的电极用的微粒，具有高的锂储存和释放能力，并且即使重复连续的充放电也难以断裂。解决方案：用于电极的颗粒包含与锂形成合金的金属颗粒，导电碳材料和粘合树脂，并且在内部具有间隙，并且通过以下方法制造：将由通过机械混合和粉碎制备与锂形成合金的金属颗粒，导电性碳材料和树脂成分，以及在只有一部分树脂成分分解的条件下加热化合物粒子的方法并挥发。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2009245853A Conductive particulate, anisotropic conductive material, and conductive connection structure 审中-公开
标题翻译：导电颗粒，导电导电材料和导电连接结构
公开(公告)号：JP2009245853A
公开(公告)日：2009-10-22
申请号：JP2008092997
申请日：2008-03-31
申请人： Sekisui Chem Co Ltd , 積水化学工業株式会社
发明人： YAMAUCHI HIROSHI , OBARA SEITARO
IPC分类号： H01B5/00 , H01B1/22 , H01R11/01
摘要： PROBLEM TO BE SOLVED: To provide conductive particulates hard to destroy when subjected to thermocompression bonding and highly reliable on conductive connection under severe working environment such as high-temperature and high-humidity one, and to provide an anisotropic conductive material and a conductive connection structure using the same. SOLUTION: The conductive particulates includes non-continuous layers containing non-conductive inorganic particulates and conductive metal layers formed in sequence on the surfaces of substrate resin particulates. A ratio ψ i /ψ p of a particulate size ψ i of the non-conductive inorganic particulate to a particulate size ψ p of the substrate resin particulate is 0.0005-0.05. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供在受热压接时难以破坏的导电性微粒，并且在诸如高温和高湿度等苛刻的工作环境下的导电连接上具有高可靠性，并且提供各向异性导电材料和导电连接结构使用相同。解决方案：导电颗粒包括在基材树脂颗粒的表面上依次形成非导电无机颗粒和导电金属层的非连续层。非导电无机颗粒的颗粒尺寸ψ SB的比例ψ<ψψψψψψψψψψψψψψp p p p p p p p p p p p p p p p p p p p p p p 基体树脂颗粒的为0.0005-0.05。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2014180822A Laminate film and separator for battery and battery each using the same 审中-公开
标题翻译：层压膜和电池隔离器，使用该电池和电池
公开(公告)号：JP2014180822A
公开(公告)日：2014-09-29
申请号：JP2013057334
申请日：2013-03-19
申请人： Sekisui Chem Co Ltd , 積水化学工業株式会社
发明人： OBARA SEITARO
IPC分类号： B32B5/32 , H01M2/16
摘要： PROBLEM TO BE SOLVED: To provide a laminate porous film with little shrinkage at a high temperature and excellent in terms of heat resistance.SOLUTION: The provided laminate film includes: a porous substrate film; and a heat-resistant porous layer laminated and integrated with at least one surface of the porous substrate film. The heat-resistant porous layer includes: a first heat-resistant porous layer laminated and integrated with the porous substrate film and including inorganic particles (I) having particle diameters of 0.1 μm or above and below 1 μm and a binder resin (I); and a second heat-resistant porous layer laminated and integrated with the first heat-resistant porous layer and including inorganic particles (II) having particle diameters of 1-5 μm and a binder resin (II). The inorganic particles (II) are integrated, in a mutually contiguous state, by the binder resin (II) and are arrayed as a monolayer entity on the first heat-resistant porous layer.
摘要翻译：要解决的问题：提供在高温下几乎没有收缩的层压多孔膜，并且耐热性优异。解决方案：提供的层压膜包括：多孔基材膜; 以及与多孔基材膜的至少一个表面层叠并整合的耐热多孔层。所述耐热多孔层包括：第一耐热多孔层，与所述多孔基材膜层叠并一体化并且包含粒径为0.1μm以上且小于1μm的无机粒子（I）和粘合剂树脂（I）; 和与第一耐热多孔层层叠并整合的第二耐热多孔层，并且包括粒径为1-5μm的无机颗粒（II）和粘合剂树脂（II）。无机颗粒（II）以相互邻接的状态由粘合剂树脂（II）整合，并在第一耐热多孔层上排列成单层实体。

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