公开(公告)号：US20240283007A1

公开(公告)日：2024-08-22

申请号：US18021953

申请日：2022-11-14

申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

发明人： Taehoon Kim ,  Seungjin Park ,  Minsoo Kim ,  Kyongbok Min ,  Kyunglock Kim ,  Eunhyuk Kim ,  Won-Seh Lee ,  Jeongwook Kim

IPC分类号： H01M10/0562 ,  H01M4/58

CPC分类号： H01M10/0562 ,  H01M4/5825 ,  H01M2300/0071

摘要： The present disclosure relates to an all-solid-state battery. Specifically, an embodiment provides a sintered all-solid-state battery including a positive electrode layer, a solid electrolyte layer, and a negative electrode layer; wherein the positive electrode layer and the negative electrode layer include the same or different electrode active material particles; the solid electrolyte layer includes solid electrolyte particles; and an average diameter (a) of the electrode active material particles and an average diameter (b) of the solid electrolyte particles satisfy a relationship of an Equation 1:







0.5
≤

(

b
/
a

)

≤
2.5




[

Equation
⁢

1

]

公开(公告)号：US20240290949A1

公开(公告)日：2024-08-29

申请号：US18026655

申请日：2022-12-09

申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

发明人： Myungjin Jung ,  Taehoon Kim ,  Minsoo Kim

IPC分类号： H01M4/36 ,  H01M10/058 ,  H01M50/449 ,  H01M50/466

CPC分类号： H01M4/366 ,  H01M10/058 ,  H01M50/449 ,  H01M50/466

摘要： An all-solid-state battery includes an electrode layer including a current collector extending in a plane direction and an electrode active material layer disposed on at least one surface of the current collector, and a solid electrolyte layer disposed adjacent to the electrode layer in a stacking direction perpendicular to the plane direction, in which the electrode active material layer includes an extension portion extending in the stacking direction and having a portion disposed adjacent to a neighboring electrode active material layer in the plane direction.

公开(公告)号：US20240283097A1

公开(公告)日：2024-08-22

申请号：US18024712

申请日：2022-11-14

申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

发明人： Kyongbok Min ,  Taehoon Kim ,  Seungjin Park ,  Minsoo Kim ,  Namgyu Kim

IPC分类号： H01M50/51 ,  H01M50/529

CPC分类号： H01M50/51 ,  H01M50/529

摘要： An all-solid-state battery according to the present disclosure includes: a support that includes one surface; a plurality of unit battery cells that are arranged in a first direction that is parallel with the surface of the support, each including a first electrode portion and a second electrode portion with a solid electrolyte portion therebetween in a second direction that is perpendicular to the surface of the support; and an electrode connection portion that extends in the second direction, and connects first electrode portions and second electrode portions of different unit cells in series.