公开(公告)号：US20170141429A1

公开(公告)日：2017-05-18

申请号：US14953082

申请日：2015-11-27

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Jong-won LEE ,  Kyu-nam JUNG ,  Rak-hyun SONG ,  Seok-joo PARK ,  Seung-bok LEE ,  Tak-hyoung LIM ,  Sang-don LEE

IPC: H01M10/0562 ,  H01M10/052

CPC classification number: H01M10/0562 ,  H01M10/052 ,  H01M2300/0068 ,  Y02T10/7011

Abstract: According to an embodiment of the present disclosure, a solid electrolyte for a lithium battery comprises an oxide represented in the following chemical formula and a sintering aid including B2O3 or Bi2O3, wherein the chemical formula is L1+XAXB2−X(PO4)3, wherein A is one or more substances selected from the group consisting of aluminum (Al), chrome (Cr), gallium (Ga), iron (Fe), scandium (Sc), indium (In), ruthenium (Ru), yttrium (Y), and lanthanum (La), B is one or more substances selected from the group consisting of titanium (Ti), germanium (Ge), and zirconium (Zr), and X has a value from 0.1 to 0.5.