公开(公告)号：US11349148B2

公开(公告)日：2022-05-31

申请号：US16236867

申请日：2018-12-31

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Wonseok Chang ,  Hyorang Kang ,  Soyeon Kim ,  Jirai Kim ,  Toshinori Sugimoto ,  Yonggun Lee ,  Dongmin Im ,  Shintaro Kitajima

IPC: H01M10/056 ,  H01M10/052 ,  H01M4/74 ,  H01M10/0585 ,  H01M4/02

Abstract: An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; and a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte includes a first liquid electrolyte and at least one of lithium metal or a lithium metal alloy.

公开(公告)号：US11799129B2

公开(公告)日：2023-10-24

申请号：US17195889

申请日：2021-03-09

Applicant: Samsung SDI Co., Ltd.

Inventor： Hyunseok Kim ,  Soyeon Kim ,  Shintaro Kitajima

IPC: H01M10/0562 ,  H01M4/38 ,  H01M4/583

CPC classification number: H01M10/0562 ,  H01M4/382 ,  H01M4/583 ,  H01M2300/008

Abstract: A solid ion conductor compound includes lithium (Li), phosphorus (P), hafnium (Hf), and sulfur (S), wherein if oxygen (O) is present, a content of the O is less than an amount of the Hf, and wherein the solid ion conductor compound has an argyrodite crystal structure, and in the argyrodite crystal structure the Hf is on a portion of the P crystallographic sites.