公开(公告)号：US20230062428A1

公开(公告)日：2023-03-02

申请号：US18048405

申请日：2022-10-20

申请人： Samsung SDI Co., Ltd.

发明人： Sangil HAN ,  Ilseok KIM ,  Jinkyu KIM ,  Jeonghye LEE ,  Byeonggyu CHO

IPC分类号： H01M4/525 ,  H01M4/36 ,  H01M4/505 ,  H01M4/583 ,  H01M4/62 ,  H01M10/0525

摘要： The present invention provides a negative electrode for a lithium metal battery and a lithium metal battery comprising the same, the negative electrode comprising: a first negative electrode including a lithium metal negative electrode; and a second negative electrode which is disposed on the first negative electrode and includes a coating layer including a carbon-based material. By using the negative electrode for a lithium metal battery, a lithium metal battery can have an improved charge and discharge efficiency and life time.

公开(公告)号：US20240145703A1

公开(公告)日：2024-05-02

申请号：US18406069

申请日：2024-01-05

申请人： Samsung SDI Co., Ltd.

发明人： Sangil HAN ,  Ilseok KIM ,  Jinkyu KIM ,  Jeonghye LEE ,  Byeonggyu CHO

IPC分类号： H01M4/525 ,  H01M4/36 ,  H01M4/505 ,  H01M4/583 ,  H01M4/62 ,  H01M10/0525

CPC分类号： H01M4/525 ,  H01M4/366 ,  H01M4/505 ,  H01M4/583 ,  H01M4/623 ,  H01M10/0525 ,  H01M2004/027

摘要： The present invention provides a negative electrode for a lithium metal battery and a lithium metal battery comprising the same, the negative electrode comprising: a first negative electrode including a lithium metal negative electrode; and a second negative electrode which is disposed on the first negative electrode and includes a coating layer including a carbon-based material. By using the negative electrode for a lithium metal battery, a lithium metal battery can have an improved charge and discharge efficiency and life time.

公开(公告)号：US20210265665A1

公开(公告)日：2021-08-26

申请号：US17249237

申请日：2021-02-24

申请人： Samsung SDI Co., Ltd.

发明人： Jinkyu KIM ,  Kyulin LEE ,  Jeonghye LEE ,  Byeonggyu CHO ,  Sangil HAN

IPC分类号： H01M10/0585 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/62 ,  H01M4/587

摘要： An all-solid secondary battery includes a cathode; an anode including natural graphite; and a solid electrolyte layer between the cathode and the anode, wherein the natural graphite has an average particle diameter (D50) in a range of greater than about 10 μm to about 20 μm or less and includes an amorphous carbon coating layer.

公开(公告)号：US20160164138A1

公开(公告)日：2016-06-09

申请号：US14751269

申请日：2015-06-26

申请人： SAMSUNG SDI CO., LTD. ,  Industry-University Cooperation Foundation Hanyang University

发明人： Manseok HAN ,  Woocheol SHIN ,  Duckhyun KIM ,  Moonsung KIM ,  Jeonghye LEE ,  Dongwon KIM ,  Yunchae JUNG ,  Seulki KIM

IPC分类号： H01M10/0565 ,  H01M4/04 ,  H01M4/139 ,  H01M10/052

CPC分类号： H01M10/0565 ,  H01M10/052 ,  H01M10/056 ,  Y02T10/7011

摘要： Provided are an organic/inorganic composite electrolyte, an electrode-electrolyte assembly and a lithium secondary battery including the organic/inorganic composite electrolyte, and a manufacturing method of the electrode-electrolyte assembly. The porous organic/inorganic composite electrolyte, includes a first pore peak in a pore size range of about 100 nm to about 300 nm in a total pore distribution chart, and 50% or more of pores having a pore size range of about 100 nm to about 300 nm based on a total pore volume.

摘要翻译： 提供一种有机/无机复合电解质，电极 - 电解质组合物和包含有机/无机复合电解质的锂二次电池以及电极 - 电解质组件的制造方法。 多孔有机/无机复合电解质在总孔分布图中包含孔径范围为约100nm〜约300nm的第一孔峰以及孔径范围为约100nm〜50nm以上的孔 基于总孔体积约300nm。