公开(公告)号：US20150171428A1

公开(公告)日：2015-06-18

申请号：US14567389

申请日：2014-12-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Satoshi FUJIKI ,  Heidy VISBAL ,  Hajime TSUCHIYA ,  Yuichi AIHARA

IPC: H01M4/525 ,  H01M10/0562 ,  H01M10/058 ,  H01M4/505

CPC classification number: H01M4/525 ,  H01M2/0285 ,  H01M2/0287 ,  H01M10/0404 ,  H01M10/052 ,  H01M10/0562 ,  H01M10/058 ,  H01M2300/0068 ,  Y10T29/49108

Abstract: An all solid secondary battery including: an exterior body; a cathode including a cathode active material including a transition metal oxide, an anode; and a solid electrolyte layer disposed between the cathode and the anode, wherein the cathode, the anode, and the solid electrolyte layer are disposed in the exterior body, wherein the transition metal oxide is a lithium composite transition metal oxide that contains nickel and at least one metal element other than nickel that belongs to Group 2 to Group 13 of the periodic table, and wherein the total of partial pressures of carbon dioxide and oxygen in the exterior body is 200 pascals or less.

Abstract translation: 所有固体二次电池包括：外部主体; 包括包含过渡金属氧化物的正极活性材料的阴极，阳极; 以及设置在所述阴极和所述阳极之间的固体电解质层，其中所述阴极，所述阳极和所述固体电解质层设置在所述外部主体中，其中所述过渡金属氧化物是含有镍的锂复合过渡金属氧化物，并且至少 属于元素周期表第2族至第13族的镍以外的一种金属元素，其中外部体内二氧化碳和氧的分压总和为200帕/秒以下。

公开(公告)号：US20140162138A1

公开(公告)日：2014-06-12

申请号：US14096734

申请日：2013-12-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Satoshi FUJIKI ,  Yuichi AIHARA ,  Koji HOSHIBA

IPC: H01M10/0562 ,  H01M10/0525

CPC classification number: H01M10/0562 ,  H01M10/0525 ,  Y02E60/122

Abstract: A solid-state battery including: a cathode, an anode, a solid-state electrolyte layer disposed between the cathode and the anode, wherein the solid-state electrolyte layer and at least the cathode of the cathode and the anode includes a sulfide solid-state electrolyte, the sulfide solid-state electrolyte includes an amorphous material and a crystalline material, a first proportion of the amorphous material in at least the cathode of the cathode and the anode is greater than a first proportion of the crystalline material in at least the cathode of the cathode and the anode, and a second proportion of the amorphous material in the solid-state electrolyte layer is less than a second proportion of the crystalline material in the solid-state electrolyte layer.

Abstract translation: 一种固态电池，包括：阴极，阳极，设置在所述阴极和所述阳极之间的固态电解质层，其中所述固体电解质层和所述阴极和所述阳极的至少阴极包括硫化物固体电解质层， 所述硫化物固态电解质包括无定形材料和结晶材料，所述非晶材料的至少在所述阴极和所述阳极的至少阴极中的第一比例大于所述结晶材料的至少第一比例 阴极和阳极的阴极，第二比例的固态电解质层中的非晶材料小于固体电解质层中的结晶材料的第二比例。