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

US06270925B1 Lithium battery 失效
标题翻译：锂电池
公开(公告)号：US06270925B1
公开(公告)日：2001-08-07
申请号：US08916331
申请日：1997-08-22
申请人： Kazunori Takada , Shigeo Kondo , Ryoji Kanno , Tatsuya Nakamura , Mikio Takano
发明人： Kazunori Takada , Shigeo Kondo , Ryoji Kanno , Tatsuya Nakamura , Mikio Takano
IPC分类号： H01M402
CPC分类号： C01G51/42 , B82Y30/00 , C01G49/0018 , C01G49/0072 , C01G49/009 , C01G53/42 , C01P2002/22 , C01P2002/32 , C01P2002/52 , C01P2002/54 , C01P2004/61 , C01P2004/62 , C01P2004/64 , C01P2006/40 , C01P2006/80 , H01M4/02 , H01M4/405 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/587 , H01M10/052 , H01M2004/021
摘要： The present invention related to a lithium battery comprising a pair of electrodes disposed by means of a separator in the presence of a lithium ion conductive electrolyte, wherein at least one of said electrodes comprises a lithium iron oxide having a corrugated layer crystal structure and represented by the formula (1): Lix(Fe(1−y)My)O2 (1) wherein M represents at least one element selected from the group consisting of cobalt, nickel, manganese and aluminum, x is more than 0 and less than 2, and y is 0.005 to 0.1, Which has improved battery characteristics, an excellent cycle life and a higher electric current operated.
摘要翻译：本发明涉及一种锂离子电池，其包含在锂离子传导性电解质的存在下通过隔板设置的一对电极，其中，所述电极中的至少一个包括具有波纹层晶体结构的锂铁氧化物，并由式（1）：其中M表示选自钴，镍，锰和铝中的至少一种元素，x大于0且小于2，y为0.005至0.1，其具有改善的电池特性，循环寿命长，电流较高。

2. 发明授权

US5955220A Lithium iron oxide, method of its synthesis, and lithium battery using the same 失效
标题翻译：锂铁氧化物，其合成方法和使用其的锂电池
公开(公告)号：US5955220A
公开(公告)日：1999-09-21
申请号：US947259
申请日：1997-10-08
申请人： Kazunori Takada , Shigeo Kondo , Ryoji Kanno , Tatsuya Nakamura , Mikio Takano
发明人： Kazunori Takada , Shigeo Kondo , Ryoji Kanno , Tatsuya Nakamura , Mikio Takano
IPC分类号： C01G49/00 , H01M4/525 , H01M10/05 , H01M4/52
CPC分类号： C01G49/00 , Y02P70/54
摘要： A lithium iron oxide which can be used as an electrode active material for a lithium battery is disclosed. A lithium iron oxide represented by Li.sub.x FeO.sub.2, where 0
摘要翻译：公开了可用作锂电池的电极活性材料的锂铁氧化物。可以通过加热通过将β-FeO（OH）和锂化合物悬浮在醇中制备的悬浮液来合成由LixFeO2代表的氧化铁锂，其中0

3. 发明授权

US6083474A Lithium-iron oxide particles and process for producing the same 失效
标题翻译：锂铁氧化物颗粒及其制造方法
公开(公告)号：US6083474A
公开(公告)日：2000-07-04
申请号：US916330
申请日：1997-08-22
申请人： Tatsuya Nakamura , Ryoji Kanno , Mikio Takano
发明人： Tatsuya Nakamura , Ryoji Kanno , Mikio Takano
IPC分类号： C01G49/00 , C01G51/00 , C01G53/00 , H01M4/02 , H01M4/48 , H01M4/485 , H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525 , H01M6/16 , C01B13/14
CPC分类号： C01G51/42 , B82Y30/00 , C01G49/0027 , C01G49/0045 , C01G49/0072 , C01G49/009 , C01G53/42 , H01M4/485 , H01M4/505 , H01M4/525 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C01P2004/62 , C01P2004/64 , C01P2006/40 , C01P2006/80 , H01M2004/028 , H01M6/162 , Y02P70/54
摘要： There are disclosed lithium-iron oxide particles having an excellent properties such as electrochemical reversibility and suitable as a material for cathode active material for lithium ion batteries, which have a corrugated layer crystal structure and are represented by the general formula (1):Li.sub.x (Fe.sub.(1-y) M.sub.y)O.sub.2 (1)wherein x is more than 0 and not more than 1; y is 0.005 to 0.1; and M is at least one metal selected from the group consisting of Co, Ni, Mn and Al.
摘要翻译：公开了具有优异的电化学可逆性的锂铁氧化物颗粒，并且适合作为具有波纹层晶体结构并由通式（1）表示的锂离子电池用正极活性物质的材料：Lix（ Fe（1-y）My）O 2（1）其中x大于0且不大于1; y为0.005〜0.1; M是选自Co，Ni，Mn和Al中的至少一种金属。

4. 发明授权

US09812733B2 Solid electrolyte and secondary battery 有权
公开(公告)号：US09812733B2
公开(公告)日：2017-11-07
申请号：US14612372
申请日：2015-02-03
申请人： Shigeo Takeuchi , Hajime Yuzurihara , Ryoji Kanno
发明人： Shigeo Takeuchi , Hajime Yuzurihara , Ryoji Kanno
IPC分类号： H01M6/18 , H01M10/0562 , H01M10/39 , H01B1/10 , H01M10/054
CPC分类号： H01M10/0562 , H01B1/10 , H01M10/054 , H01M10/3918 , H01M2300/002 , H01M2300/0068
摘要： Provided is a sulfide-based solid electrolyte, including: a Na element; a Ge element; a P element; and a S element, wherein an atomic percentage (at. %) of each of the Na element, the Ge element, the P element, and the S element is as follows when a total of the respective elements is 100 at. %, Na: from 38.8 at. % to 48.4 at. % Ge: from 0.5 at. % to 8.9 at. % P: from 3.9 at. % to 7.9 at. % S: from 43.6 at. % to 48.6 at. %.

5. 发明申请

US20100092865A1 CARBON COMPOSITE MATERIALS AND PROCESS FOR PRODUCTION THEREOF 审中-公开
标题翻译：碳复合材料及其生产工艺
公开(公告)号：US20100092865A1
公开(公告)日：2010-04-15
申请号：US12521264
申请日：2007-12-27
申请人： Ryoji Kanno , Michiko Otani , Sho Kanzaki , Yoshihiro Kawakami
发明人： Ryoji Kanno , Michiko Otani , Sho Kanzaki , Yoshihiro Kawakami
IPC分类号： H01M4/48 , H01M4/29 , C25D7/00
CPC分类号： H01M4/0438 , C04B41/009 , C04B41/5036 , C04B41/87 , C04B2111/00844 , C04B2111/00853 , C25D3/20 , C25D5/50 , C25D5/54 , H01G9/155 , H01G11/24 , H01G11/32 , H01G11/46 , H01M4/133 , H01M4/525 , H01M4/583 , H01M4/587 , H01M8/00 , H01M10/0525 , Y02E60/13 , Y02P70/56 , C04B41/455 , C04B41/4564 , C04B35/52 , C04B38/00
摘要： The invention provides materials capable of giving electrodes having the smaller rate of the capacity loss due to an irreversible capacity in the initial cycle in the charge and discharge cycle test as compared with electrodes comprising conventional materials; and a process for the production thereof. A carbon composite material comprising a carbon material and a metal oxide coating on the surface of the carbon material, wherein the metal oxide is an Fe-containing metal oxide; a carbon composite material, wherein the above-described carbon material is mesoporous carbon; a carbon composite material, wherein the above-described Fe-containing metal oxide is Fe2O3; and a process for the production of the carbon composite material comprising the steps (a) and (b): (a) the step of obtaining an Fe-coated carbon material by coating a surface of a carbon material with Fe by an electrolysis using an anode, a cathode with a carbon material disposed on the surface thereof, and an electrolytic solution comprising an aqueous solution containing Fe; and (b) the step of heating the Fe-coated carbon material in an oxygen-containing atmosphere.
摘要翻译：本发明提供的材料能够提供具有比充电和放电循环试验中的初始循环中不可逆容量小的容量损失率的电极与包含常规材料的电极相比较的材料; 及其生产方法。 1.一种碳复合材料，其特征在于，在所述碳材料的表面上含有碳材料和金属氧化物涂层，其中所述金属氧化物为含Fe金属氧化物; 碳复合材料，其中上述碳材料是介孔碳; 碳复合材料，其中上述含Fe金属氧化物是Fe 2 O 3; 以及包括步骤（a）和（b）的碳复合材料的制造方法：（a）通过使用电解法，通过电解，用Fe涂覆碳材料的表面来获得Fe涂覆的碳材料的步骤阳极，设置在其表面上的碳材料的阴极和包含含有Fe的水溶液的电解液; 和（b）在含氧气氛中加热Fe被覆碳材料的步骤。

6. 发明授权

US06428935B1 Lithium secondary battery 有权
标题翻译：锂二次电池
公开(公告)号：US06428935B1
公开(公告)日：2002-08-06
申请号：US09600065
申请日：2000-08-24
申请人： Kazunori Takada , Shigeo Kondo , Ryoji Kanno
发明人： Kazunori Takada , Shigeo Kondo , Ryoji Kanno
IPC分类号： H01M458
CPC分类号： H01M10/052 , H01M4/13 , H01M4/582 , H01M4/583 , H01M10/0562
摘要： In a lithium secondary battery comprising a chargeable and dischargeable positive electrode, a chargeable and dischargeable negative electrode and an electrolyte, wherein at least one of the positive electrode and the negative electrode comprises a lithium-containing halide having a spinel structure or spinel analogous structure, the lithium-containing halide having a spinel structure or spinel analogous structure having a high ion bonding property is dissolved into an electrolyte obtained by dissolving a salt into an organic solvent. In the secondary battery of the present invention, since a lithium ion conductive inorganic solid electrolyte is used as an electrolyte, there can be obtained a chargeable and dischargeable lithium battery in which at least one of a positive electrode and a negative electrode comprises a lithium-containing halide having a spinel structure or a spinel analogous structure.
摘要翻译：在包含可充电和可放电的正电极，可充电和可放电负极和电解质的锂二次电池中，其中正极和负极中的至少一个包括具有尖晶石结构或尖晶石类似结构的含锂卤化物，将具有高离子键合性的尖晶石结构或尖晶石类似结构的含锂卤化物溶解在通过将盐溶解在有机溶剂中而获得的电解质中。在本发明的二次电池中，由于使用锂离子传导性无机固体电解质作为电解质，所以可以获得可充放电的锂电池，其中正极和负极中的至少一个包括锂 - 含有尖晶石结构或尖晶石类似结构的卤化物。

7. 发明授权

US08697292B2 Sulfide solid electrolyte material, battery, and method for producing sulfide solid electrolyte material 有权
标题翻译：硫化物固体电解质材料，电池和硫化物固体电解质材料的制造方法
公开(公告)号：US08697292B2
公开(公告)日：2014-04-15
申请号：US13636954
申请日：2011-03-25
申请人： Ryoji Kanno , Masaaki Hirayama , Yuki Kato , Koji Kawamoto , Shigenori Hama , Takamasa Otomo , Kunihiro Nobuhara
发明人： Ryoji Kanno , Masaaki Hirayama , Yuki Kato , Koji Kawamoto , Shigenori Hama , Takamasa Otomo , Kunihiro Nobuhara
IPC分类号： H01M6/18
CPC分类号： C01B25/14 , C01B17/20 , C01G17/006 , C01P2002/50 , C01P2002/72 , C01P2002/74 , C01P2002/77 , H01B1/10 , H01M10/0562 , H01M2300/0068
摘要： The problem of the present invention is to provide a sulfide solid electrolyte material having excellent ion conductivity. The present invention solves the problem by providing a sulfide solid electrolyte material comprising an M1 element (such as a Li element), an M2 element (such as a Ge element and a P element), and an S element; having a peak in a position of 2θ=29.58°±0.50° in an X-ray diffraction measurement using a CuKα line; and having an IB/IA value of less than 0.50 when a diffraction intensity at the peak of 2θ=29.58°±0.50° is represented by IA and a diffraction intensity at a peak of 2θ=27.33°±0.50° is represented by IB.
摘要翻译：本发明的问题在于提供具有优异的离子传导性的硫化物固体电解质材料。本发明通过提供包含M1元素（例如Li元素），M2元素（例如Ge元素和P元素）和S元素的硫化物固体电解质材料来解决该问题，在使用CuKα线的X射线衍射测定中，在2θ的位置具有峰值= 29.58°±0.50°; 并且当IA的峰值处的衍射强度= 29.58°±0.50°时，IB / IA值小于0.50，并且峰值处的衍射强度= 27.33°±0.50°由 IB。

8. 发明授权

US06277524B1 Lithium-ion-conductive solid electrolyte and solid-electrolyte lithium battery 有权
标题翻译：锂离子导电固体电解质和固体电解质锂电池
公开(公告)号：US06277524B1
公开(公告)日：2001-08-21
申请号：US09206961
申请日：1998-12-08
申请人： Ryoji Kanno
发明人： Ryoji Kanno
IPC分类号： H01M618
CPC分类号： H01M10/0562 , C03C3/321 , C03C4/18 , H01M4/525 , H01M6/18 , H01M10/052
摘要： A lithium-ion-conductive solid electrolyte includes a lithium-ion-conductive substance expressed by a general formula Li2S-GeS2-X wherein “X” is at least one member selected from the group consisting of Ga2S3 and ZnS, or Li2S-SiS2-P2S5. It is superb in terms of stability and safety at elevated temperatures, since it is a crystalline solid of high ion conductivity. It can be applied to a solid electrolyte for lithium batteries.
摘要翻译：锂离子传导性固体电解质包括由通式Li 2 S-GeS 2-X表示的锂离子传导性物质，其中“X”为选自Ga 2 S 3和ZnS中的至少一种，或Li 2 S-SiS 2-X， P2S5。由于它是高离子电导率的结晶固体，在高温下的稳定性和安全性方面是极好的。它可以应用于锂电池的固体电解质。

9. 发明授权

US08486159B2 Method for producing positive electrode active material and positive electrode active material 有权
标题翻译：正极活性物质和正极活性物质的制造方法
公开(公告)号：US08486159B2
公开(公告)日：2013-07-16
申请号：US12651578
申请日：2010-01-04
申请人： Ryoji Kanno , Masaaki Hirayama , Takayuki Kaneko , Yuichiro Imanari , Kenji Nakane
发明人： Ryoji Kanno , Masaaki Hirayama , Takayuki Kaneko , Yuichiro Imanari , Kenji Nakane
IPC分类号： H01M4/82 , H01M4/13
CPC分类号： H01M4/505 , C01G45/125 , C01G51/42 , C01G53/42 , C01P2002/72 , C01P2006/40 , H01M4/525 , H01M10/052 , Y10T29/49108
摘要： The object of the present invention is to provide a method for producing simply a positive electrode active material which can further increase charge-discharge capacity of secondary batteries when the positive electrode active material is used for positive electrode of secondary batteries, particularly non-aqueous electrolyte secondary batteries. A method for producing a positive electrode active material includes the step of heat-treating a lithium mixed metal oxide represented by the formula Li2MO3 in the presence of a hydride wherein M is at least one element selected from the group consisting of Ti, V, Mn, Fe, Co and Ni.
摘要翻译：本发明的目的是提供一种简单地制造正极活性物质的方法，当正极活性物质用于二次电池的正极时，特别是非水电解质，可以进一步提高二次电池的充放电容量二次电池一种正极活性物质的制造方法，其特征在于，在氢化物存在下，对由式Li2MO3表示的锂复合金属氧化物进行热处理的步骤，其中M为选自Ti，V，Mn ，Fe，Co和Ni。

10. 发明申请

US20080206644A1 LITHIUM MANGANESE COMPOSITE OXIDE 有权
标题翻译：锰酸锰复合氧化物
公开(公告)号：US20080206644A1
公开(公告)日：2008-08-28
申请号：US11843927
申请日：2007-08-23
申请人： Ryoji Kanno , Makoto Yoshioka , Yoshihiro Kawakami
发明人： Ryoji Kanno , Makoto Yoshioka , Yoshihiro Kawakami
IPC分类号： H01M4/50
CPC分类号： H01M4/505 , C01G45/1264 , C01P2002/54 , C01P2002/72 , C01P2006/40 , H01M4/131 , H01M4/485 , H01M10/052
摘要： To provide a lithium manganese composite oxide capable of improving the initial discharge capacity of secondary batteries by removing more Li ions than the conventional lithium manganese composite oxide does when used in the positive electrode used for secondary batteries. A lithium manganese composite oxide having a Li2MnO3 type crystal structure, wherein a part of Li and/or Mn in a lithium manganese oxide represented by a formula Li2MnO3 is substituted by one or more doping elements M selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Si, Ge, Sn, P, Sb and Bi. The above-described lithium manganese composite oxide, wherein the doping elements are P and/or Si. A positive electrode used for nonaqueous electrolyte secondary batteries, comprising the above-described lithium manganese composite oxide. A nonaqueous electrolyte secondary battery comprising the above-described positive electrode used for nonaqueous electrolyte secondary batteries.
摘要翻译：为了提供一种能够提高二次电池的初始放电容量的锂锰复合氧化物，其比当前用于二次电池的正极中常用的锂锰复合氧化物除去更多的Li离子。一种具有Li 2 Mn 3 O 3·型晶体结构的锂锰复合氧化物，其中由式Li 2 MnO 3 3被选自Ti，Zr，Hf，V，Nb，Ta，Si，Ge，Sn，P中的一种或多种掺杂元素M所取代， Sb和Bi。上述锂锰复合氧化物，其中掺杂元素是P和/或Si。用于非水电解质二次电池的正极，其包含上述锂锰复合氧化物。一种非水电解质二次电池，其包含上述用于非水电解质二次电池的正极。

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