公开(公告)号：US20220320590A1

公开(公告)日：2022-10-06

申请号：US17848859

申请日：2022-06-24

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Nobuyuki IWANE ,  Noriyuki AOKI ,  Katsunori TAKAHARA ,  Yusuke FUNADA ,  Kiyoshi KUMAGAE ,  Keisuke SHIMIZU

IPC: H01M10/0585 ,  H01M10/0525 ,  H01M4/485

Abstract: A solid state battery including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes a positive electrode active material in which a spacing d003 of a lattice plane (003) is 4.800 Å or more in a charged state at a positive electrode potential of 4.55 V.

公开(公告)号：US20220328868A1

公开(公告)日：2022-10-13

申请号：US17842147

申请日：2022-06-16

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Nobuyuki IWANE ,  Koichi NAKANO ,  Yusuke FUNADA ,  Katsunori TAKAHARA ,  Kiyoshi KUMAGAE ,  Keisuke SHIMIZU

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M50/543 ,  H01M4/133 ,  H01M4/62 ,  H01M4/36

Abstract: A solid-state battery that includes: a solid-state battery laminate including at least one battery constituent unit including: a positive electrode layer, the positive electrode layer containing a conductive carbon material; a positive electrode current collecting portion arranged at an end surface of the positive electrode layer; a negative electrode layer; and a solid-state electrolyte layer interposed between the positive electrode layer and the negative electrode layer in a stacking direction thereof; a positive electrode terminal electrically connected to the positive electrode current collecting portion; and a negative electrode terminal electrically connected to the negative electrode layer.