专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08252462B2 Non-aqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US08252462B2
公开(公告)日：2012-08-28
申请号：US12434873
申请日：2009-05-04
申请人： Naoyuki Wada , Yoshiyuki Ozaki , Shinji Kasamatsu , Yukihiro Okada
发明人： Naoyuki Wada , Yoshiyuki Ozaki , Shinji Kasamatsu , Yukihiro Okada
IPC分类号： H01M4/58
CPC分类号： H01M4/131 , H01M4/36 , H01M4/366 , H01M4/525 , H01M10/052 , H01M10/0569
摘要： A non-aqueous electrolyte secondary battery includes a positive electrode, a negative electrode, a non-aqueous electrolyte, and an insulating layer formed on a surface of the positive electrode. The positive electrode includes a lithium nickel composite oxide having a layer structure, and the lithium nickel composite oxide is represented by the general formula: LixNiyM1-yO2 where M is at least one selected from the group consisting of Na, Mg, Sc, Y, Mn, Fe, Co, Cu, Zn, Al, Cr, Pb, Sb, and B, 0
摘要翻译：非水电解质二次电池包括在正极的表面上形成的正极，负极，非水电解质和绝缘层。正极包括具有层结构的锂镍复合氧化物，并且锂镍复合氧化物由以下通式表示：LixNiyM1-yO2，其中M为选自Na，Mg，Sc，Y， Mn，Fe，Co，Cu，Zn，Al，Cr，Pb，Sb和B，0

2. 发明授权

US09911972B2 Non-aqueous electrolyte secondary battery and method for manufacturing negative electrode for secondary battery 有权
公开(公告)号：US09911972B2
公开(公告)日：2018-03-06
申请号：US14364839
申请日：2011-12-14
申请人： Koji Takahata , Tatsuya Hashimoto , Yoshiyuki Ozaki , Yukihiro Okada , Kenji Tsuchiya , Masanori Kitayoshi , Naoyuki Wada
发明人： Koji Takahata , Tatsuya Hashimoto , Yoshiyuki Ozaki , Yukihiro Okada , Kenji Tsuchiya , Masanori Kitayoshi , Naoyuki Wada
IPC分类号： H01M4/133 , H01M4/62 , H01M4/587 , H01M10/058 , H01M4/1393 , H01M10/0525 , H01M4/04 , H01M4/02
CPC分类号： H01M4/133 , H01M4/0402 , H01M4/0404 , H01M4/0416 , H01M4/1393 , H01M4/587 , H01M4/625 , H01M10/0525 , H01M10/058 , H01M2004/021 , H01M2004/027 , Y02T10/7011 , Y10T29/49115
摘要： The non-aqueous electrolyte secondary battery 10 provided by the present invention comprises a positive electrode 30, a negative electrode 50 and a non-aqueous electrolyte. The negative electrode 50 includes a negative electrode current collector 52 and a negative electrode active material layer 54 formed on the current collector 52, the negative electrode active material layer 54 containing a negative electrode active material 55 capable of storing and releasing charge carriers and having shape anisotropy so that the charge carriers are stored and released along a predefined direction. The negative electrode active material layer 54 includes, at a bottom thereof contacting the current collector 52, a minute conductive material 57 with granular shape and/or minute conductive material 57 with fibrous shape having an average particle diameter that is smaller than that of the negative electrode active material 55, and includes, at the bottom thereof; a part of the negative electrode active material 55. At least 50% by number of the total amount of the negative electrode active material 55 is oriented so that the direction of storage and release of the charge carriers is at an angle of 45° or more and 90° or less relative to the surface of the current collector 52.

3. 发明申请

US20150030931A1 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING NEGATIVE ELECTRODE FOR SECONDARY BATTERY 有权
标题翻译：非水电解质二次电池及二次电池负极制造方法
公开(公告)号：US20150030931A1
公开(公告)日：2015-01-29
申请号：US14364839
申请日：2011-12-14
申请人： Koji Takahata , Tatsuya Hashimoto , Yoshiyuki Ozaki , Yukihiro Okada , Kenji Tsuchiya , Masanori Kitayoshi , Naoyuki Wada
发明人： Koji Takahata , Tatsuya Hashimoto , Yoshiyuki Ozaki , Yukihiro Okada , Kenji Tsuchiya , Masanori Kitayoshi , Naoyuki Wada
IPC分类号： H01M4/133 , H01M4/1393 , H01M4/04 , H01M10/058 , H01M4/62 , H01M4/587
CPC分类号： H01M4/133 , H01M4/0402 , H01M4/0404 , H01M4/0416 , H01M4/1393 , H01M4/587 , H01M4/625 , H01M10/0525 , H01M10/058 , H01M2004/021 , H01M2004/027 , Y02T10/7011 , Y10T29/49115
摘要： The non-aqueous electrolyte secondary battery 10 provided by the present invention comprises a positive electrode 30, a negative electrode 50 and a non-aqueous electrolyte. The negative electrode 50 includes a negative electrode current collector 52 and a negative electrode active material layer 54 formed on the current collector 52, the negative electrode active material layer 54 containing a negative electrode active material 55 capable of storing and releasing charge carriers and having shape anisotropy so that the charge carriers are stored and released along a predefined direction. The negative electrode active material layer 54 includes, at a bottom thereof contacting the current collector 52, a minute conductive material 57 with granular shape and/or minute conductive material 57 with fibrous shape having an average particle diameter that is smaller than that of the negative electrode active material 55, and includes, at the bottom thereof; a part of the negative electrode active material 55. At least 50% by number of the total amount of the negative electrode active material 55 is oriented so that the direction of storage and release of the charge carriers is at an angle of 45° or more and 90° or less relative to the surface of the current collector 52.
摘要翻译：由本发明提供的非水电解质二次电池10包括正极30，负极50和非水电解质。负极50包括负极集电体52和形成在集电体52上的负极活性物质层54，负极活性物质层54含有负极活性物质55，能够储存和释放载流子并具有形状各向异性，使得电荷载体沿预定方向被储存和释放。负极活性物质层54在与集电体52接触的底部包括具有粒状的微小导电材料57和/或具有平均粒径小于负极的平均粒径的微小导电材料57 电极活性材料55，并且在其底部包括：负极活性物质55的一部分。负极活性物质55的总量的至少50重量％取向为使得载流子的储存和释放方向成45度以上的角度相对于集电体52的表面为90°以下。

4. 发明申请

US20110200888A1 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
标题翻译：非水电解质二次电池
公开(公告)号：US20110200888A1
公开(公告)日：2011-08-18
申请号：US13125242
申请日：2010-08-03
申请人： Yoshiyuki Ozaki , Shinji Kasamatsu , Hideharu Sato , Shunsuke Yamada
发明人： Yoshiyuki Ozaki , Shinji Kasamatsu , Hideharu Sato , Shunsuke Yamada
IPC分类号： H01M10/056 , H01M4/133
CPC分类号： H01M4/133 , H01M4/587 , H01M10/0525 , H01M10/0569
摘要： An object is to provide a high capacity non-aqueous electrolyte secondary battery in which decomposition of propylene carbonate is suppressed. The non-aqueous electrolyte secondary battery includes: a negative electrode including graphite particles as a negative electrode active material; a positive electrode; a separator; and a non-aqueous electrolyte including propylene carbonate as a non-aqueous solvent. Each of the graphite particles has a surface portion including an amorphous region and a crystal region which includes a plurality of carbon hexagonal net planes stacked along a surface of the graphite particle. Ends of the stacked carbon hexagonal net planes form loops exposed on the surface of the graphite particle. At least a part of the loops are stacked, and the average number of the loops stacked is more than 1 and not more than 2.
摘要翻译：目的在于提供抑制碳酸丙烯酯分解的高容量非水电解质二次电池。非水电解质二次电池包括：负极，其包含作为负极活性物质的石墨粒子; 正极; 分隔符以及包含碳酸亚丙酯作为非水溶剂的非水电解质。每个石墨颗粒具有包括非晶区域的表面部分和包括沿着石墨颗粒的表面堆叠的多个碳六方网平面的晶体区域。堆积的碳六角网平面的端部形成露出在石墨颗粒表面上的环。至少一部分环被堆叠，并且堆积的环的平均数大于1且不大于2。

5. 发明授权

US10777799B2 Non-aqueous electrolyte secondary battery 有权
公开(公告)号：US10777799B2
公开(公告)日：2020-09-15
申请号：US13989428
申请日：2010-11-26
申请人： Tomoyoshi Ueki , Naoyuki Wada , Yoshiyuki Ozaki
发明人： Tomoyoshi Ueki , Naoyuki Wada , Yoshiyuki Ozaki
IPC分类号： H01M2/16 , H01M10/052 , H01M10/0587
摘要： The present invention provides an optimal non-aqueous electrolyte secondary battery having high durability against high rate charging and discharging and excellent safety. The non-aqueous electrolyte secondary battery 100 according to the present invention comprises a positive electrode 10, a negative electrode 20 and a separator 30 which is interposed between the positive electrode 10 and the negative electrode 20. The separator 30 has a two-layer structure which is composed of a porous polyethylene layer 34 mainly composed of polyethylene, and a porous polymer layer 32 mainly composed of a polymer having higher oxidation resistance than that of the polyethylene, and an inorganic filler layer 40 including an inorganic filler and a binder is formed on the surface of the polyethylene layer 34 on which the porous polymer layer 32 is not formed.

6. 发明申请

US20130252056A1 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
标题翻译：非水电解质二次电池
公开(公告)号：US20130252056A1
公开(公告)日：2013-09-26
申请号：US13989428
申请日：2010-11-26
申请人： Tomoyoshi Ueki , Naoyuki Wada , Yoshiyuki Ozaki
发明人： Tomoyoshi Ueki , Naoyuki Wada , Yoshiyuki Ozaki
IPC分类号： H01M2/16
摘要： The present invention provides an optimal non-aqueous electrolyte secondary battery having high durability against high rate charging and discharging and excellent safety. The non-aqueous electrolyte secondary battery 100 according to the present invention comprises a positive electrode 10, a negative electrode 20 and a separator 30 which is interposed between the positive electrode 10 and the negative electrode 20. The separator 30 has a two-layer structure which is composed of a porous polyethylene layer 34 mainly composed of polyethylene, and a porous polymer layer 32 mainly composed of a polymer having higher oxidation resistance than that of the polyethylene, and an inorganic filler layer 40 including an inorganic filler and a binder is formed on the surface of the polyethylene layer 34 on which the porous polymer layer 32 is not formed.
摘要翻译：本发明提供了一种对高速充放电具有高耐久性和优异安全性的最佳非水电解质二次电池。根据本发明的非水电解质二次电池100包括正极10，负极20和介于正极10和负极20之间的隔板30.隔板30具有两层结构其由主要由聚乙烯形成的多孔聚乙烯层34和主要由聚乙烯的抗氧化性高的聚合物构成的多孔聚合物层32形成，并且形成包含无机填料和粘合剂的无机填料层40 在其上未形成多孔聚合物层32的聚乙烯层34的表面上。

7. 发明申请

US20100178563A1 COMPOSITE NEGATIVE ELECTRODE ACTIVE MATERIAL AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
标题翻译：复合负极电极活性材料和非水电解质二次电池
公开(公告)号：US20100178563A1
公开(公告)日：2010-07-15
申请号：US12602560
申请日：2008-06-02
申请人： Yoshiyuki Ozaki , Hiroyuki Fujimoto
发明人： Yoshiyuki Ozaki , Hiroyuki Fujimoto
IPC分类号： H01M4/583
CPC分类号： H01M4/587
摘要： Disclosed is a composite negative electrode active material including a graphitizable carbon material containing a layered structure formed of stacked carbon layers partially having a three-dimensional regularity, and a low crystalline carbon material. A negative electrode including the composite negative electrode active material is used to produce a non-aqueous electrolyte secondary battery. The non-aqueous electrolyte secondary battery thus produced has a high energy density and demonstrates a high output/input performance for a long period of time in various environments of high to low temperatures.
摘要翻译：公开了一种复合负极活性物质，其包含含有部分具有三维规则性的堆叠碳层形成的层状结构的石墨化碳材料和低结晶性碳材料。使用包含复合负极活性物质的负极来制造非水电解质二次电池。由此制造的非水电解质二次电池具有高能量密度，并且在高低温的各种环境中长时间表现出高的输出/输入性能。

8. 发明授权

US07374842B2 Non-aqueous electrolyte secondary battery 失效
标题翻译：非水电解质二次电池
公开(公告)号：US07374842B2
公开(公告)日：2008-05-20
申请号：US10833141
申请日：2004-04-28
申请人： Yoshiyuki Ozaki , Kazuhiro Ota , Junichi Yamaura , Takabumi Fujii
发明人： Yoshiyuki Ozaki , Kazuhiro Ota , Junichi Yamaura , Takabumi Fujii
IPC分类号： H01M4/58 , H01M10/40
CPC分类号： H01M10/0525 , H01M4/131 , H01M4/133 , H01M4/1395 , H01M4/505 , H01M4/525 , H01M4/587 , H01M10/44 , H01M2004/027 , H01M2010/4292 , Y02T10/7011
摘要： A non-aqueous electrolyte secondary battery, comprises positive and negative electrode plates, each comprising a current collector and a material mixture layer carried on each face thereof. A total thickness of the positive electrode material mixture layers on both faces of the current collector is 40 μm to 100 μm. The positive electrode plate has an electrode area of 520 cm2 to 800 cm2 per battery capacity of 1 Ah. The negative electrode material mixture layer comprises a graphitizable carbon material. A wide-range X-ray diffraction pattern of the graphitizable carbon material has a peak PX (101) attributed to a (101) crystal face at about 2θ=44 degrees, and a peak PX (100) attributed to a (100) crystal face at about 2θ=42 degrees. A ratio of an intensity IX (101) of PX (101) to an intensity IX (100) of PX(100) satisfies: 0
摘要翻译：非水电解质二次电池包括正极板和负极板，每个均包含集电体和在其每个表面上承载的材料混合物层。集电体的两面的正极合剂层的总厚度为40μm〜100μm。正电极板的电池容量为1 Ah的电极面积为520cm 2〜800cm 2/2。负极材料混合物层包括可石墨化的碳材料。可石墨化碳材料的宽范围X射线衍射图谱具有归属于大约2θ= 44度的（101）晶面的峰值PX（101）和归因于（100）晶体的峰值PX（100）面对约2theta = 42度。 PX（101）的强度IX（101）与PX（100）的强度IX（100）的比率满足：0

9. 发明授权

US5789111A Non-aqueous electrolyte secondary cell and method of manufacturing same 失效
标题翻译：非水电解质二次电池及其制造方法
公开(公告)号：US5789111A
公开(公告)日：1998-08-04
申请号：US597963
申请日：1996-02-07
申请人： Yoshiyuki Ozaki , Hizuru Koshina
发明人： Yoshiyuki Ozaki , Hizuru Koshina
IPC分类号： C01B31/02 , C01B31/04 , H01M4/485 , H01M4/58 , H01M4/587 , H01M4/66 , H01M4/96 , H01M6/50 , H01M10/05 , H01M10/0566
CPC分类号： H01M4/587 , H01M2200/10 , H01M4/661 , Y02P70/54 , Y10T29/49108 , Y10T29/49115
摘要： A non-aqueous electrolyte secondary cell having high charging efficiency over a wide temperature range, including low temperature, high energy density and superior charge and discharge cycle life, provided with a negative electrode manufactured with mesophase graphite particles obtained by a process to carbonize and then fully graphitize with a pulverizing process added before or after the carbonization.
摘要翻译：在具有低温，高能量密度和优异的充放电循环寿命的宽温度范围内具有高充电效率的非水电解质二次电池，具有通过碳化方法获得的中间相石墨颗粒制成的负极，然后在碳化之前或之后添加的粉碎工艺完全石墨化。

10. 发明授权

US08399131B2 Composite negative electrode active material and non-aqueous electrolyte secondary battery 有权
标题翻译：复合负极活性物质和非水电解质二次电池
公开(公告)号：US08399131B2
公开(公告)日：2013-03-19
申请号：US12602560
申请日：2008-06-02
申请人： Yoshiyuki Ozaki , Hiroyuki Fujimoto
发明人： Yoshiyuki Ozaki , Hiroyuki Fujimoto
IPC分类号： H01M4/13
CPC分类号： H01M4/587
摘要： Disclosed is a composite negative electrode active material including a graphitizable carbon material containing a layered structure formed of stacked carbon layers partially having a three-dimensional regularity, and a low crystalline carbon material. A negative electrode including the composite negative electrode active material is used to produce a non-aqueous electrolyte secondary battery. The non-aqueous electrolyte secondary battery thus produced has a high energy density and demonstrates a high output/input performance for a long period of time in various environments of high to low temperatures.
摘要翻译：公开了一种复合负极活性物质，其包含含有部分具有三维规则性的堆叠碳层形成的层状结构的石墨化碳材料和低结晶性碳材料。使用包含复合负极活性物质的负极来制造非水电解质二次电池。由此制造的非水电解质二次电池具有高能量密度，并且在高低温的各种环境中长时间表现出高的输出/输入性能。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式