公开(公告)号：US20160204477A1

公开(公告)日：2016-07-14

申请号：US14982748

申请日：2015-12-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hojung YANG ,  Jinseok HEO ,  Hwiyeol PARK ,  Kyunghoon CHO

IPC: H01M10/42 ,  H01M10/04

CPC classification number: H01M10/04 ,  H01M4/48 ,  H01M4/668 ,  H01M10/052

Abstract: A three dimensional (“3D”) secondary battery includes an electrolyte layer and an anode active material layer that are sequentially stacked on a plurality of first trenches that are provided in a cathode active material layer where, in the anode active material layer, a plurality of second trenches having similar shape to that of the first trenches is provided and the plurality of second trenches are filled with an elastic member and where the elastic member absorbs expansion of the anode active material layer during charging and discharging the 3D secondary battery, and thus, the degradation of the 3-dimensional secondary battery is prevented.

Abstract translation: 三维（“3D”）二次电池包括依次层叠在多个第一沟槽中的电解质层和负极活性物质层，所述多个第一沟槽设置在阴极活性物质层中，在阳极活性物质层中， 提供具有与第一沟槽相似形状的第二沟槽，并且多个第二沟槽被填充有弹性构件，并且其中弹性构件在充电和放电3D二次电池期间吸收阳极活性材料层的膨胀，因此 ，防止了三维二次电池的劣化。

公开(公告)号：US20210384545A1

公开(公告)日：2021-12-09

申请号：US17410197

申请日：2021-08-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunghoon CHO ,  Hwiyeol PARK ,  Jin S. HEO ,  Hojung YANG

IPC: H01M10/052 ,  H01M10/04 ,  H01M10/0562 ,  H01M10/0583

Abstract: A secondary battery includes a first electrode collector layer and a second electrode collector layer, which face each other, a plurality of first active material layers that electrically contact the first electrode collector layer and are substantially perpendicular to the first electrode collector layer, a plurality of second active material layers that electrically contact the second electrode collector layer and are substantially perpendicular to the second electrode collector layer, and a first conductor layer that electrically contacts the first electrode collector layer and is inserted into the plurality of first active material layers.
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公开(公告)号：US20250023091A1

公开(公告)日：2025-01-16

申请号：US18897216

申请日：2024-09-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunghoon CHO ,  Hwiyeol PARK ,  Jin S. HEO ,  Hojung YANG

IPC: H01M10/052 ,  H01M4/04 ,  H01M4/139 ,  H01M4/66 ,  H01M6/40 ,  H01M10/04 ,  H01M10/0562 ,  H01M10/0583

Abstract: A secondary battery includes a first electrode collector layer and a second electrode collector layer, which face each other, a plurality of first active material layers that electrically contact the first electrode collector layer and are substantially perpendicular to the first electrode collector layer, a plurality of second active material layers that electrically contact the second electrode collector layer and are substantially perpendicular to the second electrode collector layer, and a first conductor layer that electrically contacts the first electrode collector layer and is inserted into the plurality of first active material layers.

公开(公告)号：US20170040607A1

公开(公告)日：2017-02-09

申请号：US15047740

申请日：2016-02-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyunghoon CHO ,  Seunghoon NAM ,  Hwiyeol PARK ,  Hojung YANG ,  Huisu JEONG ,  Jin S. HEO

IPC: H01M4/525 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/1391 ,  C30B29/22 ,  H01M4/134 ,  H01M4/38 ,  H01M4/1395 ,  C30B28/02 ,  H01M4/131 ,  H01M4/04

CPC classification number: H01M4/525 ,  C30B28/02 ,  C30B29/22 ,  H01M4/0404 ,  H01M4/0407 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/134 ,  H01M4/1391 ,  H01M4/1395 ,  H01M4/382 ,  H01M4/505 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0583 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/30 ,  H01M2300/0068

Abstract: A cathode includes a cathode collector layer, and a cathode active material layer on a surface of the cathode collector layer. The cathode active material layer includes a sintered polycrystalline material having a plurality of crystal grains of a lithium-based oxide, and each of the plurality of crystal grains includes a seed template, and a matrix crystal around the seed template, where the seed template is a single crystal and having a shape of a plate.

Abstract translation: 阴极包括阴极集电体层和阴极集电体层的表面上的正极活性物质层。 阴极活性物质层包括具有多个锂基氧化物的晶粒的烧结多晶体材料，并且多个晶粒中的每个晶粒包括种子模板和种子模板周围的基质晶体，其中种子模板是 单晶并且具有板的形状。

公开(公告)号：US20160204464A1

公开(公告)日：2016-07-14

申请号：US14990162

申请日：2016-01-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunghoon CHO ,  Hwiyeol PARK ,  Jin S. HEO ,  Hojung YANG

IPC: H01M10/04 ,  H01M10/052 ,  H01M10/0583

CPC classification number: H01M10/052 ,  H01M4/0421 ,  H01M4/139 ,  H01M4/661 ,  H01M6/40 ,  H01M10/0459 ,  H01M10/0472 ,  H01M10/0562 ,  H01M10/0583 ,  H01M2300/0071

Abstract: A secondary battery includes a first electrode collector layer and a second electrode collector layer, which face each other, a plurality of first active material layers that electrically contact the first electrode collector layer and are substantially perpendicular to the first electrode collector layer, a plurality of second active material layers that electrically contact the second electrode collector layer and are substantially perpendicular to the second electrode collector layer, and a first conductor layer that electrically contacts the first electrode collector layer and is inserted into the plurality of first active material layers.

Abstract translation: 二次电池包括彼此面对的第一电极集电体层和第二电极集电体层，多个与第一电极集电体层电接触并且基本上垂直于第一电极集电极层的第一活性材料层，多个 与第二电极集电体层电接触并且基本上垂直于第二电极集电器层的第二活性材料层，以及与第一电极集电体层电接触并插入到多个第一活性材料层中的第一导体层。