公开(公告)号：US20080199777A1

公开(公告)日：2008-08-21

申请号：US11661213

申请日：2005-08-30

申请人： Nobuyuki Onishi ,  Hideharu Satoh ,  Keita Yamaguchi

发明人： Nobuyuki Onishi ,  Hideharu Satoh ,  Keita Yamaguchi

IPC分类号： H01M4/38 ,  C01B31/00

CPC分类号： H01M4/0435 ,  H01M4/0404 ,  H01M4/0409 ,  H01M4/1393 ,  H01M4/587 ,  H01M10/0525 ,  H01M2004/021

摘要： A negative electrode material for a nonaqueous secondary battery capable of realizing a nonaqueous secondary battery having a small charging/discharging irreversible capacity at an initial cycle and exhibiting an excellent high-rate charging/discharging characteristics and an excellent cycle performances is provided. The main component of the material is graphite particles. The median diameter is 5 μm or more, and 40 μm or less in the volume-basis particle size distribution based on the laser diffraction/scattering particle size distribution measurement. The tapping density is 0.7 g/cm3 or more. The specific surface area measured by a BET method is 0.2 m2/g or more, and 8 m2/g or less. The average circularity is 0.83 or more, and 1.00 or less. When an electrode is produced by a predetermined method for manufacturing an electrode and, the resulting electrode is subjected to X-ray diffraction, the graphite crystal orientation ratio I110/I004 on the electrode is 0.08 or more, where I110 represents the wide angle X-ray diffraction peak area of the (110) peak peak in the region of 2θ=76.5 to 78.5 degrees of the graphite particles on the electrode and I004 represents the wide angle X-ray diffraction peak area of the (004) peak peak in the region of 2θ=53.5 to 56 degrees.

摘要翻译： 提供一种能够实现初始循环时具有小充电/放电不可逆容量的非水二次电池的非水二次电池用负极材料，具有优异的高速充放电特性和优异的循环性能。 材料的主要成分是石墨颗粒。 基于激光衍射/散射粒度分布测量，体积基础粒径分布的中值粒径为5μm以上，40μm以下。 敲击密度为0.7g / cm 3以上。 通过BET法测得的比表面积为0.2m 2 / g以上，8m 2 / g以下。 平均圆形度为0.83以上，1.00以下。 当通过用于制造电极的预定方法制造电极，并且对所得的电极进行X射线衍射时，石墨晶体取向比I 110 / I 004 < 在电极上为0.08以上，其中I 110表示（110）峰值在2θ= 76.5〜78.5度的石墨颗粒上的广角X射线衍射峰面积 电极和I 004表示在2θ= 53.5至56度的区域中的（004）峰峰的广角X射线衍射峰面积。

公开(公告)号：US08404383B2

公开(公告)日：2013-03-26

申请号：US11661213

申请日：2005-08-30

申请人： Nobuyuki Onishi ,  Hideharu Satoh ,  Keita Yamaguchi

发明人： Nobuyuki Onishi ,  Hideharu Satoh ,  Keita Yamaguchi

IPC分类号： H01M4/13 ,  C01B31/04

CPC分类号： H01M4/0435 ,  H01M4/0404 ,  H01M4/0409 ,  H01M4/1393 ,  H01M4/587 ,  H01M10/0525 ,  H01M2004/021

摘要： A negative electrode material for a nonaqueous secondary battery capable of realizing a nonaqueous secondary battery having a small charging/discharging irreversible capacity at an initial cycle and exhibiting an excellent high-rate charging/discharging characteristics and an excellent cycle performances is provided. The main component of the material is graphite particles. The median diameter is 5 μm or more, and 40 μm or less in the volume-basis particle size distribution based on the laser diffraction/scattering particle size distribution measurement. The tapping density is 0.7 g/cm3 or more. The specific surface area measured by a BET method is 0.2 m2/g or more, and 8 m2/g or less. The average circularity is 0.83 or more, and 1.00 or less. When an electrode is produced by a predetermined method for manufacturing an electrode and, the resulting electrode is subjected to X-ray diffraction, the graphite crystal orientation ratio I110/I004 on the electrode is 0.08 or more, where I110 represents the wide angle X-ray diffraction peak area of the (110) peak peak in the region of 2θ=76.5 to 78.5 degrees of the graphite particles on the electrode and I004 represents the wide angle X-ray diffraction peak area of the (004) peak peak in the region of 2θ=53.5 to 56 degrees.

摘要翻译： 提供一种能够实现初始循环时具有小充电/放电不可逆容量的非水二次电池的非水二次电池用负极材料，具有优异的高速充放电特性和优异的循环性能。 材料的主要成分是石墨颗粒。 基于激光衍射/散射粒度分布测定，体积基准粒径分布的中值粒径为5μm以上，40μm以下。 攻丝密度为0.7g / cm3以上。 通过BET法测定的比表面积为0.2m 2 / g以上，8m 2 / g以下。 平均圆形度为0.83以上，1.00以下。 当通过用于制造电极的预定方法制造电极，并且对所得电极进行X射线衍射时，电极上的石墨晶体取向比I110 / I004为0.08以上，其中，I110表示广角X射线， （110）峰峰的射线衍射峰面积在电极上的石墨颗粒的2θ= 76.5〜78.5度，I004表示（004）峰值的广角X射线衍射峰面积 2＆thetas区域= 53.5〜56度。

公开(公告)号：US20090214954A1

公开(公告)日：2009-08-27

申请号：US11574423

申请日：2005-08-30

申请人： Nobuyuki Onishi ,  Hideharu Satoh ,  Keita Yamaguchi

发明人： Nobuyuki Onishi ,  Hideharu Satoh ,  Keita Yamaguchi

IPC分类号： H01M4/58

CPC分类号： H01M4/0435 ,  H01M4/0404 ,  H01M4/0409 ,  H01M4/1393 ,  H01M4/587 ,  H01M10/0525 ,  H01M2004/021

摘要： A negative electrode material for a nonaqueous secondary battery capable of realizing a nonaqueous secondary battery having a small charging/discharging irreversible capacity at an initial cycle, exhibiting an excellent high-rate charging/discharging characteristics and an excellent cycle performances, and having no electrodeposition problem is provided. The main component of the material is graphite particles. The median diameter of the graphite particles is 5 μm or more, and 40 μm or less in the volume-basis particle size distribution based on the laser diffraction/scattering particle size distribution measurement. The tapping density of the negative electrode material is 0.7 g/cm3 or more. The specific surface area measured by a BET method is 0.2 m2/g or more, and 8 m2/g or less. When an electrode is produced from the negative electrode material by a predetermined method for manufacturing an electrode, and the surface of the resulting electrode is measured with a laser shape measurement microscope, the skewness (Rsk) prescribed by JIS B 0601 of the surface roughness curve is −1.7 or more, and 0 or less.

摘要翻译： 一种非水二次电池用负极材料，其能够实现初始循环时具有小充电/放电不可逆容量的非水二次电池，具有优异的高速充电/放电特性和优异的循环性能，并且不具有电沉积问题 被提供。 材料的主要成分是石墨颗粒。 基于激光衍射/散射粒度分布测量，石墨颗粒的中值粒径为5μm以上，体积基础粒径分布为40μm以下。 负极材料的攻丝密度为0.7g / cm 3以上。 通过BET法测定的比表面积为0.2m 2 / g以上，8m 2 / g以下。 当通过预定的电极制造方法从负极材料制造电极，并用激光形状测量显微镜测量所得电极的表面时，表面粗糙度曲线由JIS B 0601规定的偏度（Rsk） 为-1.7以上，0以下。

公开(公告)号：US20140221572A1

公开(公告)日：2014-08-07

申请号：US14344106

申请日：2012-04-25

申请人： Keita Yamaguchi ,  Satoshi Nakano

发明人： Keita Yamaguchi ,  Satoshi Nakano

IPC分类号： C08J5/18

CPC分类号： C08J5/18 ,  B65D75/326 ,  C08J2323/06 ,  C08J2345/00 ,  C08J2423/06 ,  C08J2445/00 ,  C08L23/02 ,  C08L23/06 ,  C08L2201/14 ,  C08L2205/03 ,  C08L2555/74 ,  C08L23/0823 ,  C08L101/00 ,  C08L95/00

摘要： The present invention provides a packing sheet and PTP packing body, which do not include halogen materials such as chlorine and fluorine and have high water vapor barrier property. The packing sheet of the present invention includes at least a high-density polyethylene resin (A), petroleum resin (B), and amorphous polyolefin resin (C). Also, it is preferable that the weight blending ratio ((A+B)/C) of the total weight of the high-density polyethylene (A) and the petroleum resin (B) to the weight of the amorphous polyolefin (C) be 50/50 or more and 90/10 or less.

摘要翻译： 本发明提供一种包装片和PTP包装体，其不包括卤素材料如氯和氟并且具有高的水蒸气阻隔性。 本发明的包装片至少包括高密度聚乙烯树脂（A），石油树脂（B）和无定形聚烯烃树脂（C）。 此外，优选高密度聚乙烯（A）和石油树脂（B）的总重量与无定形聚烯烃（C）的重量的重量混合比（（A + B）/ C）为 50/50以上且90/10以下。

公开(公告)号：US08431270B2

公开(公告)日：2013-04-30

申请号：US12521372

申请日：2007-12-25

申请人： Hitoshi Matsumoto ,  Hideharu Sato ,  Hiroyuki Uono ,  Keita Yamaguchi

发明人： Hitoshi Matsumoto ,  Hideharu Sato ,  Hiroyuki Uono ,  Keita Yamaguchi

IPC分类号： H01M4/13 ,  H01M4/60 ,  H01M4/58

CPC分类号： H01M4/587 ,  H01M4/1393 ,  H01M2004/021

摘要： A subject is to provide a nonaqueous secondary battery which is sufficiently low in charge/discharge irreversible capacity in initial cycling even when an active-material layer comprising a negative-electrode material and formed on a current collector is densified for capacity increase where the subject is accomplished with composite graphite particles for a nonaqueous secondary battery which comprise a composite of spherical graphite particles and a binder graphite and which satisfy at least one of (a) to (g) conditions as presently claimed and a negative electrode produced using the carbonaceous negative-electrode material according to the invention is excellent in electrolytic-solution infiltration and provides a nonaqueous secondary battery having excellent charge/discharge high-load characteristics.

摘要翻译： 本发明的目的是提供一种在初始循环中足够低的充电/放电不可逆容量的非水二次电池，即使在集电体上形成的形成在负极材料上的活性材料层在被检体为 用非水二次电池用复合石墨颗粒，其包含球形石墨颗粒和粘合剂石墨的复合物，并且满足目前要求保护的（a）至（g）条件中的至少一种，使用碳质负极材料制备的负极， 根据本发明的电极材料电解液渗透性优异，并且提供了具有优异的充放电高负荷特性的非水二次电池。

公开(公告)号：US09346928B2

公开(公告)日：2016-05-24

申请号：US14344106

申请日：2012-04-25

申请人： Keita Yamaguchi ,  Satoshi Nakano

发明人： Keita Yamaguchi ,  Satoshi Nakano

IPC分类号： C08J5/18 ,  C08L23/06 ,  B65D75/32 ,  C08L23/02

CPC分类号： C08J5/18 ,  B65D75/326 ,  C08J2323/06 ,  C08J2345/00 ,  C08J2423/06 ,  C08J2445/00 ,  C08L23/02 ,  C08L23/06 ,  C08L2201/14 ,  C08L2205/03 ,  C08L2555/74 ,  C08L23/0823 ,  C08L101/00 ,  C08L95/00

摘要： The present invention provides a packing sheet and PTP packing body, which do not include halogen materials such as chlorine and fluorine and have high water vapor barrier property. The packing sheet of the present invention includes at least a high-density polyethylene resin (A), petroleum resin (B), and amorphous polyolefin resin (C). Also, it is preferable that the weight blending ratio ((A+B)/C) of the total weight of the high-density polyethylene (A) and the petroleum resin (B) to the weight of the amorphous polyolefin (C) be 50/50 or more and 90/10 or less.

摘要翻译： 本发明提供一种包装片和PTP包装体，其不包括卤素材料如氯和氟并且具有高的水蒸气阻隔性。 本发明的包装片至少包括高密度聚乙烯树脂（A），石油树脂（B）和无定形聚烯烃树脂（C）。 此外，优选高密度聚乙烯（A）和石油树脂（B）的总重量与无定形聚烯烃（C）的重量的重量混合比（（A + B）/ C）为 50/50以上且90/10以下。

公开(公告)号：US20110059371A1

公开(公告)日：2011-03-10

申请号：US12865929

申请日：2009-02-02

申请人： Tomiyuki Kamada ,  Kengo Okanishi ,  Keita Yamaguchi ,  Hideharu Satou ,  Hiroyuki Uono

发明人： Tomiyuki Kamada ,  Kengo Okanishi ,  Keita Yamaguchi ,  Hideharu Satou ,  Hiroyuki Uono

IPC分类号： H01M4/583 ,  H01M10/056 ,  B05D5/12

CPC分类号： H01M4/587 ,  C04B35/522 ,  C04B35/532 ,  C04B2235/425 ,  C04B2235/528 ,  C04B2235/5296 ,  C04B2235/5409 ,  C04B2235/5436 ,  H01M4/043 ,  H01M4/133 ,  H01M4/1393 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/021

摘要： It is aimed at providing: a negative electrode material for a nonaqueous secondary battery, which has a higher capacity, is low in irreversible capacity upon initial charge and discharge, and has excellent cycle characteristics; and a nonaqueous secondary battery adopting the negative electrode material. The object is achieved by: a multi-layer structured carbonaceous material obtained by mixing graphitic carbon particles with an organic compound and by thermally treating the mixture, wherein loop structures are present at an edge portion of each of the graphitic carbon particles, and wherein the graphitic carbon particles have carbonized products of the organic compound affixed to surfaces of the particles, respectively, while maintaining the loop structures; and a nonaqueous secondary battery adopting the multi-layer structured carbonaceous material.

摘要翻译： 目的在于提供：具有较高容量的非水系二次电池用负极材料，初期充放电时的不可逆容量低，循环特性优异; 和采用该负极材料的非水二次电池。 该目的是通过以下方式实现的：通过将石墨碳颗粒与有机化合物混合并通过热处理混合物获得的多层结构碳质材料，其中环状结构存在于每个石墨碳颗粒的边缘部分，并且其中 石墨碳颗粒分别固定在颗粒表面的有机化合物的碳化产物，同时保持环结构; 以及采用多层结构碳质材料的非水系二次电池。

公开(公告)号：US08637187B2

公开(公告)日：2014-01-28

申请号：US11630470

申请日：2005-06-24

申请人： Tooru Fuse ,  Hiroyuki Uono ,  Keita Yamaguchi ,  Tomiyuki Kamada

发明人： Tooru Fuse ,  Hiroyuki Uono ,  Keita Yamaguchi ,  Tomiyuki Kamada

IPC分类号： H01M4/02 ,  H01M4/13 ,  H01M4/58

CPC分类号： H01M10/0525 ,  C01B32/20 ,  H01M4/0404 ,  H01M4/043 ,  H01M4/364 ,  H01M4/587 ,  H01M2004/021

摘要： A negative-electrode material is provided that can be produced at a low cost and yields a lithium secondary battery with an excellent balance of various battery characteristics even when used in high electrode densities.It has a graphite powder with a tap density of 0.80 g/cm3 or higher and 1.35 g/cm3 or lower, an amount of surface functional groups, O/C value, of 0 or larger and 0.01 or smaller, a BET specific surface area of 2.5 m2/g or larger and 70 m2/g or smaller, a Raman R value of 0.02 or larger and 0.05 or smaller.

摘要翻译： 提供能够以低成本制造的负极材料，并且即使在高电极密度下使用时也能获得具有各种电池特性的优异平衡的锂二次电池。 其具有振实密度为0.80g / cm 3以上且1.35g / cm 3以下的石墨粉末，O / C值的O / C值为0以上且0.01以下，BET比表面积 为2.5m 2 / g以上且70m 2 / g以下，拉曼R值为0.02以上且0.05以下。

公开(公告)号：US20120070733A1

公开(公告)日：2012-03-22

申请号：US13214356

申请日：2011-08-22

申请人： Shunsuke Yamada ,  Keita Yamaguchi ,  Taisuke Nose ,  Hideharu Sato

发明人： Shunsuke Yamada ,  Keita Yamaguchi ,  Taisuke Nose ,  Hideharu Sato

IPC分类号： H01M4/583 ,  H01M4/64

CPC分类号： H01M4/133 ,  C01B32/05 ,  C01B32/20 ,  C01P2002/82 ,  C01P2004/51 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/20 ,  H01M4/1393 ,  H01M4/587 ,  H01M10/0525

摘要： To provide a negative electrode material capable of giving a lithium ion secondary battery that is sufficiently small in the charge/discharge irreversible capacity observed at the initial cycle stage, has excellent high-temperature storage characteristics, and reduced in the gas generation at the initial cycle stage as well as during high-temperature storage.A carbon material for lithium ion secondary battery, wherein the surface functional group amount O/C value represented by the following formula 1 is from 1 to 4% and the sum (Cl/C+S165/C) of the surface functional group amount Cl/C value represented by the following formula 2 and the surface functional group amount S165/C value represented by the following formula 3 is from 0.05 to 0.5%:Formula 1: O/C value (%)=O atom concentration determined based on the peak area of the spectrum of O1s in X-ray photoelectron spectroscopy (XPS) analysis/C atom concentration determined based on the peak area of the spectrum of C1s in XPS analysis×100 Formula 2: Cl/C value (%)=Cl atom concentration determined based on the peak area of the spectrum of Cl2p in XPS analysis/C atom concentration determined based on the peak area of the spectrum of C1s in XPS analysis×100 Formula 3: S165/C value (%)=S165 atom concentration based on the peak area of the peak near 165 eV in the spectrum corresponding to S2p in XPS analysis/C atom concentration determined based on the peak area of the spectrum of C1s in XPS analysis×100.

摘要翻译： 为了提供能够提供在初始循环阶段观察到的充放电不可逆容量足够小的锂离子二次电池的负极材料，具有优异的高温储存特性，并且在初始循环中减少了气体产生 阶段以及高温储存期间。 一种锂离子二次电池用碳材料，其中由下式1表示的表面官能团量O / C值为1〜4％，表面官能团量Cl（C 1 / C 6） / C值，由下式3表示的表面官能团量S165 / C值为0.05〜0.5％：式1：O / C值（％）=基于 X射线光电子能谱（XPS）分析中的O1谱的峰面积/基于XPS分析中的C1s的光谱峰面积确定的C原子浓度×100式2：Cl / C值（％）= Cl原子 基于XPS分析中的C1s谱的峰面积确定的XPS分析/ C原子浓度中的Cl2p的峰面积确定的浓度×100式3：S165 / C值（％）= S165原子浓度 在对应于S2p的光谱中，在165eV附近的峰的峰面积 在XPS分析中，基于XPS分析中C1s的光谱峰面积确定的X原子浓度×100。

公开(公告)号：US20110171532A1

公开(公告)日：2011-07-14

申请号：US13001150

申请日：2009-06-24

申请人： Kengo Okanishi ,  Keita Yamaguchi ,  Norikazu Yamamoto

发明人： Kengo Okanishi ,  Keita Yamaguchi ,  Norikazu Yamamoto

IPC分类号： H01M4/583

CPC分类号： H01M10/0525 ,  C01B32/20 ,  H01M4/0404 ,  H01M4/043 ,  H01M4/133 ,  H01M4/364 ,  H01M4/366 ,  H01M4/587 ,  H01M4/622 ,  H01M4/625 ,  H01M2004/021

摘要： To provide a nonaqueous secondary battery exhibiting a sufficiently small charge/discharge irreversible capacity in the initial cycle, exhibiting an excellent charge acceptance and excellent cycle characteristics, even when the negative electrode material-containing active material layer on a current collector is highly densified so as to obtain a high capacity. A composite graphite particle for nonaqueous secondary batteries, which is a composite graphite particle (B) obtained by forming a spherical graphite particle (A) and a graphitized product of graphitizable binder, wherein the spherical graphite particle (A) is a specific graphite particle or the composite graphite particle satisfies (a) and/or (b): (a) assuming that the cumulative 50% diameter (d50 size), 90% diameter (d90 size) and 10% diameter (d10 size) of the (A) by a laser diffraction method are D50(A), D90(A) and D10(A), respectively, and the cumulative 50% diameter (d50 size), 90% diameter (d90 size) and 10% diameter (d10 size) of the (B) by a laser diffraction method are D50(B), D90(B) and D10(B), respectively, the composite graphite particle satisfies all of (formula 1), (formula 2) and (formula 3): 1.1≦D50(B)/D50(A)≦2.0  (formula 1) 1.1≦D90(B)/D90(A)≦2.4  (formula 2) 1.0≦D10(B)/D10(A)≦1.8  (formula 3) (b) assuming that the value of 110(A)/004(A) which is the ratio between 110 plane and 004 plane measured from XRD of the (A) is x and the value of 110(B)/004(B) which is the ratio between 110 plane and 004 plane measured from XRD of the (B) is y, the ratio z therebetween is defined by the following formula and z is from 1.2 to 3.5: z=y/x