公开(公告)号：US10833362B2

公开(公告)日：2020-11-10

申请号：US15345796

申请日：2016-11-08

申请人： Sony Corporation

发明人： Masayuki Ihara ,  Tadahiko Kubota

IPC分类号： H01M10/0566 ,  H01M10/0525 ,  H01M4/133 ,  H01M10/0567 ,  H01M4/587 ,  H01M4/02

摘要： A secondary battery is provided. The secondary battery includes a cathode; an anode; and an electrolytic solution, wherein the anode comprises an anode active material layer, wherein the anode active material layer comprises a carbon material, wherein the anode active material layer has a thickness from about 40 micrometers to about 100 micrometers, and wherein the electrolytic solution comprises an unsaturated cyclic ester carbonate represented by Formula (2): where R5 and R6 are selected from the group consisting of a hydrogen group, an alkyl group, an alkyne group, and an aryl group.

公开(公告)号：US20180076476A1

公开(公告)日：2018-03-15

申请号：US15813725

申请日：2017-11-15

申请人： Sony Corporation

发明人： Shinya Wakita ,  Masayuki Ihara ,  Masanori Soma ,  Izaya Okae

IPC分类号： H01M10/052 ,  H01M4/58 ,  H01M4/36

CPC分类号： H01M10/052 ,  H01M4/366 ,  H01M4/5825 ,  H01M10/0566 ,  H01M10/0567 ,  H01M2004/028 ,  H01M2300/0045 ,  H01M2300/0091

摘要： A nonaqueous electrolyte secondary battery includes a positive electrode having a positive electrode active material layer provided on a positive electrode collector, a negative electrode having a negative electrode active material layer provided on a negative electrode collector, and a nonaqueous electrolyte. The nonaqueous electrolyte contains at least one member selected from the group consisting of sulfone compounds represented by the following formulae (1) and (2); and an inorganic phosphorus compound represented by the following formula (3) exists on the surface of a positive electrode active material: R1 represents CmH2m-n1Xn2; X represents a halogen; m represents an integer of from 2 to 7; each of n1 and n2 independently represents an integer of from 0 to 2m; R2 represents CjH2j-k1Zk2; Z represents a halogen; j represents an integer of from 2 to 7; each of k1 and k2 independently represents an integer of from 0 to 2j; each of R3, R4 and R5 independently represents H or OH; and a is 0 or 1.

公开(公告)号：US09608289B2

公开(公告)日：2017-03-28

申请号：US13908696

申请日：2013-06-03

申请人： Sony Corporation

发明人： Masayuki Ihara ,  Tadahiko Kubota

IPC分类号： H01M10/05 ,  H01M10/0565 ,  H01M10/052 ,  H01M10/0567

CPC分类号： H01M10/0565 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/6235 ,  H01M10/625 ,  H01M2300/0085 ,  Y02E60/122 ,  Y02T10/7011

摘要： A secondary battery includes: a cathode; an anode; and an electrolytic solution including a cyano compound, the cyano compound including a compound represented by R1-O—C(═O)—O—R2 (R1, R2, or both include a cyano-group-containing group), a compound represented by R3-C(═O)—O—R4 (R4 includes the cyano-group-containing group), or both.

公开(公告)号：USRE45310E1

公开(公告)日：2014-12-30

申请号：US13895068

申请日：2013-05-15

申请人： Sony Corporation

发明人： Koji Morita ,  Hiroyuki Yamaguchi ,  Masayuki Ihara ,  Shunsuke Saito

IPC分类号： H01M4/13

CPC分类号： H01M10/4235 ,  H01M4/131 ,  H01M4/362 ,  H01M4/483 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/62 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/028

摘要： The invention provides a cathode active material that includes: a particle containing a cathode material capable of absorbing and releasing an electrode reactive material; and a film that is disposed at least partially to the particle and contains a metal salt represented by a formula (1). (R1 represents a (a1+b1+c1) valent group and M1 represents a metallic element. a1, d1, e1 and n each represent an integer of 1 or more and b1 and c1 each represent an integer of 0 or more. However, b1 and c1 satisfy (b1+c1)≧1.), a cathode therewith and a non-aqueous electrolyte secondary battery.

摘要翻译： 本发明提供一种阴极活性材料，其包括：含有能够吸收和释放电极反应性材料的阴极材料的颗粒; 以及至少部分地配置于所述粒子并含有式（1）所示的金属盐的膜。 （R1表示（a1 + b1 + c1）价基，M1表示金属元素，a1，d1，e1，n表示1以上的整数，b1，c1表示0以上的整数， b1和c1满足（b1 + c1）≥1），阴极和非水电解质二次电池。

公开(公告)号：US20130224577A1

公开(公告)日：2013-08-29

申请号：US13770216

申请日：2013-02-19

申请人： Sony Corporation

发明人： Masayuki Ihara ,  Tadahiko Kubota

IPC分类号： H01M10/0566 ,  H01M10/0525

CPC分类号： H01M10/0566 ,  H01M4/133 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0567 ,  H01M2004/027 ,  H01M2300/0025 ,  Y02E60/122 ,  Y02T10/7011

摘要： A secondary battery includes: a cathode; an anode; and an electrolytic solution. The anode includes an anode active material layer on an anode current collector. The anode active material layer includes a carbon material. The anode active material layer has a thickness from about 30 micrometers to about 100 micrometers both inclusive. The electrolytic solution includes an unsaturated cyclic ester carbonate represented by the following Formula (1). (X is a divalent group in which m-number of >C═CR1R2 and n-number of >CR3R4 are bonded in any order. Each of R1 to R4 is one of a hydrogen group, a halogen group, a monovalent hydrocarbon group, a monovalent halogenated hydrocarbon group, a monovalent oxygen-containing hydrocarbon group, and a monovalent halogenated oxygen-containing hydrocarbon group. Any two or more of the R1 to the R4 are allowed to be bonded to one another. m and n satisfy m≧1 and n≧0.)

摘要翻译： 二次电池包括：阴极; 阳极; 和电解液。 阳极包括在阳极集电器上的阳极活性材料层。 负极活性物质层包括碳材料。 阳极活性材料层的厚度为约30微米至约100微米（包括端值）。 电解液包含由下式（1）表示的不饱和环状碳酸酯酯。 （X是其中> C = CR1R2和n-> CR3R4的m-数的任意的二价基团，R 1〜R 4分别为氢基，卤素基，一价烃基， 一价卤代烃基，一价含氧烃基和一价卤代含氧烃基，使R 1〜R 4中的任意2个以上相互结合，m和n满足m≥= 1和n> = 0）

公开(公告)号：US10164290B2

公开(公告)日：2018-12-25

申请号：US15585407

申请日：2017-05-03

申请人： Sony Corporation

发明人： Masayuki Ihara ,  Tadahiko Kubota

IPC分类号： H01M10/0565 ,  H01M10/0525 ,  B25F5/00 ,  B60L11/18 ,  H01M4/525 ,  H01M4/587 ,  H01M4/62 ,  H02J7/00 ,  H01M10/0566 ,  H01M10/0567

摘要： A secondary battery is provided. The secondary battery includes a cathode; an anode; and a gel electrolyte, wherein the gel electrolyte includes an electrolytic solution and a polymer, and the electrolytic solution includes an unsaturated cyclic ester carbonate represented by Formula (2): where R5 and R6 are one of a hydrogen group, a halogen group, a monovalent hydrocarbon group, a monovalent halogenated hydrocarbon group, a monovalent oxygen-containing hydrocarbon group, and a monovalent halogenated oxygen-containing hydrocarbon group; and where R5 and R6 may be bonded to each other.

公开(公告)号：US10008746B2

公开(公告)日：2018-06-26

申请号：US15076135

申请日：2016-03-21

申请人： SONY CORPORATION

发明人： Masayuki Ihara ,  Kiyohiko Suzuki ,  Akinori Kita ,  Tadahiko Kubota

IPC分类号： H01M10/056 ,  H01M10/0569 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M4/133 ,  H01M4/134 ,  H01M10/0587

CPC分类号： H01M10/0569 ,  H01M4/133 ,  H01M4/134 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0587 ,  H01M2300/0037

摘要： An electrolytic solution for a secondary battery is provided. The electrolyte solution includes an electrolyte salt; and a solvent including a first solvent and a second solvent; wherein the first solvent includes 4-fluoro-1,3-dioxolane-2-one; and wherein the second solvent includes at least one of Chemical Formula No. 23, Chemical Formula No. 24, or Chemical Formula No. 25.

公开(公告)号：US09912012B2

公开(公告)日：2018-03-06

申请号：US15387917

申请日：2016-12-22

申请人： SONY CORPORATION

发明人： Masayuki Ihara ,  Tadahiko Kubota

IPC分类号： H01M6/12 ,  H01M10/0568 ,  H01M10/0525 ,  H01M10/48 ,  H01M2/10 ,  B60L11/18

CPC分类号： H01M10/0568 ,  B60L11/1851 ,  H01M2/0207 ,  H01M2/0217 ,  H01M2/1022 ,  H01M2/1077 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/48 ,  H01M10/486 ,  H01M2220/20 ,  H01M2300/0037 ,  Y02E60/122 ,  Y02T10/7011

摘要： A secondary battery includes: a cathode, an anode, and a nonaqueous electrolytic solution in a package member having a flat surface, in which the nonaqueous electrolytic solution includes a methylene cyclic carbonate represented by an expression (1): where R1 and R2 each are a hydrogen group, a halogen group, a monovalent hydrocarbon group, a monovalent halogenated hydrocarbon group, an oxygen-containing monovalent hydrocarbon group, or an oxygen-containing monovalent halogenated hydrocarbon group, and R1 and R2 may be bonded to each other.

公开(公告)号：US20130224563A1

公开(公告)日：2013-08-29

申请号：US13774523

申请日：2013-02-22

申请人： SONY CORPORATION

发明人： Masayuki Ihara ,  Tadahiko Kubota

IPC分类号： H01M10/0566 ,  H01M10/44

CPC分类号： H01M10/0566 ,  H01M4/133 ,  H01M4/622 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/44 ,  Y02E60/122 ,  Y02T10/7011

摘要： A secondary battery includes: a cathode; an anode; and an electrolytic solution. The anode includes a carbon material and styrene-butadiene rubber. The electrolytic solution includes an unsaturated cyclic ester carbonate represented by the following Formula (1). (X is a divalent group in which m-number of >C═CR1R2 and n-number of >CR3R4 are bonded in any order. Each of R1 to R4 is one of a hydrogen group, a halogen group, a monovalent hydrocarbon group, a monovalent halogenated hydrocarbon group, a monovalent oxygen-containing hydrocarbon group, and a monovalent halogenated oxygen-containing hydrocarbon group. Any two or more of the R1 to the R4 are allowed to be bonded to one another. m and n satisfy m≧1 and n≧0.)

摘要翻译： 二次电池包括：阴极; 阳极; 和电解液。 阳极包括碳材料和苯乙烯 - 丁二烯橡胶。 电解液包含由下式（1）表示的不饱和环状碳酸酯酯。 （X是其中> C = CR1R2和n-> CR3R4的m-数的任意的二价基团，R 1〜R 4分别为氢基，卤素基，一价烃基， 一价卤代烃基，一价含氧烃基和一价卤代含氧烃基，使R 1〜R 4中的任意2个以上相互结合，m和n满足m≥= 1和n> = 0）

公开(公告)号：US09991552B2

公开(公告)日：2018-06-05

申请号：US15218624

申请日：2016-07-25

申请人： Sony Corporation

发明人： Toshio Nishi ,  Masayuki Ihara ,  Hideki Nakai ,  Akinori Kita

IPC分类号： H01M10/0525 ,  H01M10/02 ,  H01M10/0565 ,  H01M10/0587 ,  H01M2/10 ,  H01M4/136 ,  H01M4/58 ,  H01M4/62 ,  B60K6/28 ,  B60K6/40 ,  B60K6/44 ,  B60L11/18 ,  H01M4/36 ,  H01M10/0566 ,  H01M10/42 ,  H01M4/505 ,  H01M4/525 ,  H01M4/131 ,  H01M4/02

CPC分类号： H01M10/0525 ,  B60K6/28 ,  B60K6/40 ,  B60K6/44 ,  B60L11/1851 ,  B60L11/1879 ,  B60Y2200/92 ,  B60Y2400/112 ,  H01M2/1066 ,  H01M2/1072 ,  H01M4/131 ,  H01M4/136 ,  H01M4/364 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M4/5825 ,  H01M4/62 ,  H01M4/622 ,  H01M4/625 ,  H01M4/628 ,  H01M10/02 ,  H01M10/0565 ,  H01M10/0566 ,  H01M10/0587 ,  H01M10/4235 ,  H01M10/4257 ,  H01M2004/028 ,  H01M2010/4271 ,  H01M2220/10 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0025 ,  Y02E60/122 ,  Y02T10/7011 ,  Y02T10/705 ,  Y10S903/907 ,  Y10S903/951

摘要： A secondary battery is provided. The secondary battery includes a cathode; an anode; and a non-aqueous electrolytic solution, wherein the cathode includes any one of a first lithium-containing compound and a second lithium-containing compound, the first lithium-containing compound having a bedded salt-type crystal structure, wherein the first lithium-containing compound includes one or more metal elements (M) other than lithium (Li), wherein the second lithium-containing compound having an olivine-type crystal structure, and wherein the nonaqueous electrolytic solution includes an unsaturated cyclic compound.