公开(公告)号：US20230055771A1

公开(公告)日：2023-02-23

申请号：US17974355

申请日：2022-10-26

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Kaori TAKEUCHI ,  Yoshiaki TANAKA ,  Tetsuya ASANO ,  Akihiro SAKAI

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A solid electrolyte material of the present disclosure consists substantially of: Li; M1, M2; O; and X. Here, the M1 is at least one selected from the group consisting of Ta and Nb, the M2 is at least one selected from the group consisting of Zr, Y, and La, and the X is at least one selected from the group consisting of F, Cl, and Br.

公开(公告)号：US20230021952A1

公开(公告)日：2023-01-26

申请号：US17946536

申请日：2022-09-16

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yohei HAYASHI ,  Koki UENO ,  Kazuhide ICHIKAWA ,  Tetsuya ASANO

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A solid electrolyte material according to the present disclosure is represented by the following composition formula (1), LiaAlbOcXd . . . Formula (1) where values a, b, c, and d are each greater than 0, and X is at least one selected from the group consisting of CI and Br. A battery according to the present disclosure includes a positive electrode, a negative electrode and an electrolyte layer disposed between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer includes the solid electrolyte material according to the present disclosure.

公开(公告)号：US20220384843A1

公开(公告)日：2022-12-01

申请号：US17885285

申请日：2022-08-10

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Masashi SAKAIDA ,  Tetsuya ASANO

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A solid electrolyte material of the present disclosure includes Li, Zr, Al, and F. A ratio of an amount of substance of F to a total of amounts of substance of anions constituting the solid electrolyte material of the present disclosure may be, for example, 0.50 or more and 1.0 or less. A battery of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer provided between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer includes the above solid electrolyte material of the present disclosure.

公开(公告)号：US20250089580A1

公开(公告)日：2025-03-13

申请号：US18954969

申请日：2024-11-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Asami NISHIKAWA ,  Satoshi SHIBATA ,  Yu NISHITANI ,  Tetsuya ASANO ,  Takuji TSUJITA ,  Yuta SUGIMOTO

IPC: H10N70/20 ,  G01R27/14 ,  H10B63/00 ,  H10N70/00

Abstract: An interconnect structure includes: an interconnect layer containing a metal element as a main component and extending in a direction; a metal layer opposite to the interconnect layer, and a solid electrolyte layer between the interconnect layer and the metal layer. The solid electrolyte layer encloses the interconnect layer at least in a cross-sectional view taken along a plane orthogonal to the direction. The interconnect layer and the metal layer are electrically insulated from each other by the solid electrolyte layer.

公开(公告)号：US20230318030A1

公开(公告)日：2023-10-05

申请号：US18206932

申请日：2023-06-07

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Tetsuya ASANO ,  Akihiro SAKAI ,  Satoru OHUCHI ,  Masashi SAKAIDA ,  Akinobu MIYAZAKI ,  Shinya HASEGAWA

IPC: H01M10/0562 ,  H01B1/06 ,  H01M10/052 ,  C01F17/36 ,  H01M10/0585 ,  H01M10/0525

CPC classification number: H01M10/0562 ,  H01B1/06 ,  H01M10/052 ,  C01F17/36 ,  H01M10/0585 ,  H01M10/0525 ,  C01P2002/76 ,  C01P2002/72 ,  C01P2002/74 ,  H01M2300/008

Abstract: A solid electrolyte material according to an aspect of the present disclosure is represented by the following Compositional Formula (1):


Li6-3zYzX6

where 0

公开(公告)号：US20230040104A1

公开(公告)日：2023-02-09

申请号：US17956379

申请日：2022-09-29

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Keita MIZUNO ,  Takashi KUBO ,  Masashi SAKAIDA ,  Tetsuya ASANO ,  Akihiro SAKAI

IPC: H01M10/0562 ,  H01M10/0525 ,  C01F17/36

Abstract: A solid electrolyte material according to the present disclosure includes Li, DC, Y, Sm, and X. The DC is at least one selected from the group consisting of Mg, Ca, Sr, Ba, and Zn. The X is at least one selected from the group consisting of F, Cl, Br, and I. A battery according to the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer provided between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer includes the solid electrolyte material according to the present disclosure.

公开(公告)号：US20150243985A1

公开(公告)日：2015-08-27

申请号：US14699440

申请日：2015-04-29

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Tetsuya ASANO ,  Tomoyuki KOMORI ,  Eiji FUJII

IPC: H01M4/525 ,  H01M10/0525 ,  H01M4/66

CPC classification number: H01M4/525 ,  H01M4/131 ,  H01M4/66 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/028 ,  Y02T10/7011

Abstract: A lithium secondary battery includes: a positive electrode including a positive-electrode active material layer; a negative electrode including a negative-electrode active material layer; and an ion conductor being lithium ion conductive and interposed between the positive electrode and the negative electrode. The positive-electrode active material layer is composed of lithium cobaltate, and has an α-NaFeO2 type crystal structure. The positive-electrode active material layer is composed only of first regions oriented in the (110) plane and second regions oriented in the (018) plane, the first regions and the second regions being mixedly present in the xy plane of the positive-electrode active material layer, where x and y axes are defined as two axes that are parallel to the principal face of the positive-electrode active material layer, and a z axis is defined as an axis perpendicular to the principal face.

Abstract translation: 锂二次电池包括：正极，包括正极活性物质层; 负极，包括负极活性物质层; 离子导体为锂离子导电，插在正极和负极之间。 正极活性物质层由钴酸锂构成，具有α-NaFeO 2型晶体结构。 正极活性物质层仅由（110）面取向的第一区域和（018）面取向的第二区域构成，第一区域和第二区域混合存在于正极的xy面 活性物质层，其中x和y轴被定义为平行于正极活性物质层的主面的两个轴，并且z轴被定义为垂直于主面的轴。

公开(公告)号：US20150236375A1

公开(公告)日：2015-08-20

申请号：US14700085

申请日：2015-04-29

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Tetsuya ASANO ,  Tomoyuki KOMORI ,  Eiji FUJII

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/525

CPC classification number: H01M10/0562 ,  H01M4/131 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0585 ,  H01M2004/028 ,  H01M2300/0071

Abstract: An exemplary lithium secondary battery includes: a positive electrode including a positive-electrode active substance layer 103; a negative electrode; and a solid electrolyte layer 104. The positive-electrode active substance layer 103 comprises lithium cobaltate, and has an α-NaFeO2 type crystal structure. The positive-electrode active substance layer 103 includes a lower layer 103a, and an upper layer 103b interposed between the lower layer and the solid electrolyte layer. The lower layer 103a is oriented in the (110) plane. The upper layer 103b is composed only of first regions 103b1 oriented in the (110) plane and second regions 103b2 oriented in the (018) plane, the first and second regions being mixedly present in the xy plane of the positive-electrode active substance layer. The solid electrolyte layer 104 comprises lithium lanthanum titanate, and has a tetragonal perovskite-type crystal structure. The solid electrolyte layer 104 is oriented in the (110) or (102) plane.

Abstract translation: 示例性锂二次电池包括：正极，包括正极活性物质层103; 负极; 和固体电解质层104.正极活性物质层103包含钴酸锂，并且具有α-NaFeO 2型晶体结构。 正极活性物质层103包括下层103a和介于下层和固体电解质层之间的上层103b。 下层103a在（110）面中取向。 上层103b仅由（110）面取向的第一区域103b1和（018）面取向的第二区域103b2构成，第一和第二区域混合存在于正极活性物质层的xy平面 。 固体电解质层104包含钛酸镧锂，并具有四方晶系钙钛矿型晶体结构。 固体电解质层104在（110）或（102）平面中取向。

公开(公告)号：US20150236374A1

公开(公告)日：2015-08-20

申请号：US14699711

申请日：2015-04-29

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Tetsuya ASANO ,  Tomoyuki KOMORI ,  Eiji FUJII

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/66

CPC classification number: H01M10/0562 ,  H01M4/131 ,  H01M4/525 ,  H01M4/66 ,  H01M4/664 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0585 ,  H01M2004/028 ,  H01M2300/0071 ,  Y02T10/7011

Abstract: An exemplary all-solid lithium secondary battery includes a positive electrode including a positive-electrode active substance layer, a negative electrode, and a solid electrolyte layer interposed between the positive electrode and the negative electrode. The positive-electrode active substance layer is composed of lithium cobaltate, and has an α —NaFeO2 type crystal structure. The positive-electrode active substance layer has a (018) plane oriented in a normal direction of a principal face of the positive-electrode active substance layer. The solid electrolyte layer is composed of lithium lanthanum titanate and has a tetragonal perovskite-type crystal structure. The solid electrolyte layer has a (110) plane or a (102) plane oriented in a normal direction of a principal face of the solid electrolyte layer.

Abstract translation: 示例性全固体锂二次电池包括正极，其包括正电极活性物质层，负极和置于正极和负极之间的固体电解质层。 正极活性物质层由钴酸锂构成，具有α-NaFeO 2型晶体结构。 正极活性物质层具有在正极活性物质层的主面的法线方向上取向的（018）面。 固体电解质层由钛酸锂镧构成，具有四方晶系钙钛矿型晶体结构。 固体电解质层具有在固体电解质层的主面的法线方向上取向的（110）面或（102）面。