公开(公告)号：US20160126594A1

公开(公告)日：2016-05-05

申请号：US14993188

申请日：2016-01-12

Applicant: FUJIFILM Corporation

Inventor： Kunihiko KODAMA ,  Ikuo KINOSHITA ,  Yohei ISHIJI ,  Toshihiko YAWATA

IPC: H01M10/0567 ,  H01M10/0569 ,  H01M10/42 ,  H01M10/0525

CPC classification number: H01M10/0567 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0025 ,  Y02T10/7011

Abstract: A nonaqueous electrolyte solution including a nonaqueous solvent; an electrolyte; and a combustion inhibitor, in which the combustion inhibitor contains a phosphazene compound, and specific conditions are defined by boiling points of a combustion inhibitor, a boiling point of a solvent, and the like.

Abstract translation: 包含非水溶剂的非水电解液; 电解液 以及燃烧抑制剂，其中所述燃烧抑制剂含有磷腈化合物，特定条件由燃烧抑制剂的沸点，溶剂的沸点等定义。

公开(公告)号：US20150214529A1

公开(公告)日：2015-07-30

申请号：US14683472

申请日：2015-04-10

Applicant: FUJIFILM CORPORATION

Inventor： Toshihiko YAWATA ,  Ikuo KINOSHITA

IPC: H01M2/16 ,  H01M4/13 ,  H01M10/0567

CPC classification number: H01M2/1686 ,  C07F9/091 ,  C07F9/11 ,  C07F9/4006 ,  C07F9/65815 ,  C07F9/65817 ,  H01M2/1606 ,  H01M2/162 ,  H01M2/1646 ,  H01M2/1653 ,  H01M4/13 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/4235 ,  H01M2300/0025 ,  Y02T10/7011

Abstract: A non-aqueous electrolytic solution secondary battery includes: a positive electrode; a negative electrode; a separator that separates the positive electrode and the negative electrode from each other; and an electrolytic solution that is introduced into the non-aqueous electrolytic solution secondary battery so as to come into contact with the positive electrode and the negative electrode with the separator interposed therebetween, wherein the electrolytic solution contains an electrolyte and a phosphazene compound in an aprotic solvent, and the separator is a complex that is composed of a substrate containing a non-heat-resistant resin and a heat-resistant material coating the substrate.

Abstract translation: 非水电解液二次电池包括：正极; 负极; 将正极和负极分离的隔膜; 以及电解液，其被插入到所述非水电解液二次电池中以与所述正极和所述负极接触，并且所述电解液在所述电解质中包含电解质和磷腈化合物，所述电解质包含非质子 溶剂，并且分离器是由包含非耐热树脂的基材和涂覆该基材的耐热材料构成的复合物。

公开(公告)号：US20250096318A1

公开(公告)日：2025-03-20

申请号：US18963555

申请日：2024-11-28

Applicant: FUJIFILM Corporation

Inventor： Ikuo KINOSHITA

IPC: H01M10/0562 ,  H01M4/04 ,  H01M4/36 ,  H01M10/052

Abstract: Provided are an electrode composition for an all-solid-state secondary battery, containing an amorphous solid electrolyte and an active material, in which the solid electrolyte contains a metal-containing oxide containing at least one of an alkali metal element or an alkaline earth metal element and an oxygen element, at least one metal salt of an alkali metal salt or an alkaline earth metal salt, and water, and a ratio of a median diameter M of the active material to a median diameter N of the solid electrolyte is 0.05≤M/N

公开(公告)号：US20140199600A1

公开(公告)日：2014-07-17

申请号：US14218142

申请日：2014-03-18

Applicant: FUJIFILM Corporation

Inventor： Toshihiko YAWATA ,  Ikuo KINOSHITA

IPC: H01M10/0567 ,  H01M10/0525

CPC classification number: H01M10/0567 ,  C07F9/65815 ,  C07F9/65817 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0037

Abstract: The present invention provides a nonaqueous electrolyte solution, which can improve flame retardancy and ameliorate performances of a battery without deteriorating the basic battery performance as far as possible, and a secondary battery. The nonaqueous electrolyte solution is a nonaqueous electrolyte solution for a secondary battery that contains metal salts including ions of metals belonging to group 1 or 2 of the periodic table and a specific cyclic compound having phosphorus and nitrogen atoms in a non-protonic solvent. The non-protonic solvent is a solvent that contains at least one kind of carboxylic acid ester compound and carbonic acid ester compound, and a ratio (MPN/Ms) between a mass (Ms) of the non-protonic solvent containing the metal salts and a mass (MPN) of the cyclic compound is 0.01 to 1.

Abstract translation: 本发明提供了一种非水电解质溶液，其可以在不使基本电池性能恶化的情况下尽可能地改善阻燃性和改善电池的性能，以及二次电池。 非水电解液是含有金属盐的二次电池用非水电解液，所​​述金属盐包括属于周期表第1族或第2族的金属的离子，以及在非质子溶剂中具有磷和氮原子的特定的环状化合物。 非质子溶剂是含有至少一种羧酸酯化合物和碳酸酯化合物的溶剂，以及含有金属盐的非质子溶剂的质量（Ms）与含有金属盐的质子比（MsN） 环状化合物的质量（MPN）为0.01〜1。

公开(公告)号：US20230261198A1

公开(公告)日：2023-08-17

申请号：US18188265

申请日：2023-03-22

Applicant: FUJIFILM Wako Pure Chemical Corporation ,  FUJIFILM Corporation

Inventor： Kei KAWANO ,  Kazuki TAKIMOTO ,  Kaho MORI ,  Tomonori MIMURA ,  Ikuo KINOSHITA ,  Atsushi SUGASAKI

IPC: H01M4/62 ,  H01M4/139 ,  C08F220/18

CPC classification number: H01M4/622 ,  C08F220/1804 ,  H01M4/139

Abstract: Provided is a secondary battery binder composition containing a water-soluble crosslinked polymer obtained by crosslinking a copolymer containing a (meth)acrylic acid component and a (meth)acrylic acid ester component as constitutional components by an aziridine compound, and water. Also provided are an electrode composition, an electrode sheet, a secondary battery, a production method for the electrode sheet, and a production method for the secondary battery.

公开(公告)号：US20150099192A1

公开(公告)日：2015-04-09

申请号：US14566118

申请日：2014-12-10

Applicant: FUJIFILM Corporation

Inventor： Toshihiko YAWATA ,  Ikuo KINOSHITA

IPC: H01M10/0567 ,  H01M10/052 ,  H01M10/42

CPC classification number: H01M10/0567 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0025 ,  H01M2300/0037

Abstract: A non-aqueous liquid electrolyte for a secondary battery, containing, in an aprotic solvent: an electrolyte; a particular nitrile compound; and a flame retardant composed of a particular phosphate compound or a phosphazene compound, in which the nitrile compound is contained in an amount of 0.1 parts by mass to 10 parts by mass with respect to 100 parts by mass of the flame retardant.

Abstract translation: 一种用于二次电池的非水电解液，其包含非质子溶剂：电解质; 特定腈化合物; 以及相对于100质量份阻燃剂，含有0.1质量份〜10质量份的腈化合物的特定的磷酸酯化合物或磷腈化合物的阻燃剂。

公开(公告)号：US20250096244A1

公开(公告)日：2025-03-20

申请号：US18963557

申请日：2024-11-28

Applicant: FUJIFILM Corporation

Inventor： Ikuo KINOSHITA

IPC: H01M4/36 ,  H01M4/02 ,  H01M4/04 ,  H01M4/139 ,  H01M10/0562 ,  H01M10/058

Abstract: Provided are an electrode composition for an all-solid-state secondary battery, containing an amorphous solid electrolyte and an active material, in which the solid electrolyte contains a metal-containing oxide containing at least one of an alkali metal element or an alkaline earth metal element and an oxygen element, at least one metal salt of an alkali metal salt or an alkaline earth metal salt, and water, and a ratio of a median diameter M of the active material to a median diameter N of the solid electrolyte is 1.2≤M/N≤5.0; an electrode sheet for an all-solid-state secondary battery and an all-solid-state secondary battery using the same; and a manufacturing method thereof.

公开(公告)号：US20150221987A1

公开(公告)日：2015-08-06

申请号：US14683287

申请日：2015-04-10

Applicant: FUJIFILM Corporation

Inventor： Toshihiko YAWATA ,  Ikuo KINOSHITA

IPC: H01M10/0569 ,  H01M4/505 ,  H01M4/583 ,  H01M4/525 ,  H01M10/0567 ,  H01M4/485

CPC classification number: H01M10/0569 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0567 ,  H01M2300/0034

Abstract: An electrolytic solution for a non-aqueous secondary battery includes an electrolyte, a phosphazene compound and an aprotic solvent, in which 20 vol % to 90 vol % of the aprotic solvent is composed of a halogen-containing compound having a carbonyl group and a halogen atom.

Abstract translation: 非水系二次电池用电解液包括电解质，磷腈化合物和非质子性溶剂，其中20体积％〜90体积％的非质子传递溶剂由具有羰基和卤素的含卤素化合物构成 原子。

公开(公告)号：US20140377666A1

公开(公告)日：2014-12-25

申请号：US14478887

申请日：2014-09-05

Applicant: FUJIFILM CORPORATION

Inventor： Kunihiko KODAMA ,  Michio ONO ,  Ikuo KINOSHITA

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/0569

CPC classification number: H01M10/0567 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2220/30 ,  H01M2300/0025

Abstract: A non-aqueous liquid electrolyte for a secondary battery, containing: at least one selected from a carbonate compound having a halogen atom and a sulfur-containing ring compound; an aromatic ketone compound; an organic solvent; and an electrolyte salt, in which, with respect to 100 parts by mass of the organic solvent, the aromatic ketone compound is 0.001 to 10 parts by mass and the at least one selected from a carbonate compound having a halogen atom and a sulfur-containing ring compound is 0.001 to 10 parts by mass, and more than 50% by mass of the whole amount of the organic solvent is composed of a solvent with a melting point of 10° C. or less.

Abstract translation: 一种二次电池用非水电解液，含有选自具有卤素原子的碳酸酯化合物和含硫环化合物中的至少一种; 芳香酮化合物; 有机溶剂; 和电解质盐，其中相对于100质量份的有机溶剂，芳族酮化合物为0.001〜10质量份，并且所述至少一种选自具有卤素原子的碳酸酯化合物和含硫的 环化合物为0.001〜10质量份，全部有机溶剂的50质量％以上的熔点为10℃以下的溶剂构成。