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：US20150147660A1

公开(公告)日：2015-05-28

申请号：US14551657

申请日：2014-11-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Satoshi FUJIKI ,  Yuichi AIHARA ,  Hajime TSUCHIYA

IPC: H01M10/0562 ,  H01M10/058

Abstract: An all solid secondary battery including a positive electrode layer; a negative electrode layer; and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, wherein at least one of the positive electrode layer, the negative electrode layer, and the solid electrolyte layer includes a solid electrolyte including a first binder that is insoluble in a non-polar solvent and is non-continuously present in at least one of the positive electrode layer, the negative electrode layer, and the solid electrolyte layer, and a second binder that is soluble in non-polar solvent and is continuously present in at least one of the positive electrode layer, the negative electrode layer, and the solid electrolyte layer, wherein a solubility parameter of the first binder and a solubility parameter of the second binder are different from each other.

Abstract translation: 包括正极层的全固体二次电池; 负极层; 以及设置在正极层和负极层之间的固体电解质层，其中正极层，负极层和固体电解质层中的至少一个包括固体电解质，其包含不溶于第一粘合剂的第一粘合剂 非极性溶剂，并且不连续地存在于正电极层，负极层和固体电解质层中的至少一个中，以及可溶于非极性溶剂并且至少连续存在的第二粘合剂 正电极层，负极层和固体电解质层中的一个，其中第一粘合剂的溶解度参数和第二粘合剂的溶解度参数彼此不同。