公开(公告)号：US20180090727A1

公开(公告)日：2018-03-29

申请号：US15719319

申请日：2017-09-28

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Juhyeong HAN ,  Junwon SUH ,  Jandee KIM ,  Junggyu NAM ,  Wonkyu BANG ,  Juhee SOHN ,  Hyunhwa SONG ,  Jungyup YANG ,  Hyeri EOM ,  Jeongdoo YI ,  Seungjae LEE ,  Sol CHOI ,  Da-Un HAN ,  Seokhun HONG

IPC: H01M2/08 ,  H01M2/02

Abstract: A pouch-type rechargeable battery according to one or more exemplary embodiments includes: an electrode assembly; an exterior material receiving the electrode assembly; and a sealing portion arranged at an edge of the exterior material, and including at least one metal particle and a resin surrounding the at least one metal particle, and an area ratio of the at least one metal particle and the resin in a cross-section of the sealing portion cut along a direction that is perpendicular to a lengthwise direction of the sealing portion is from 1:99 to 6:4.

公开(公告)号：US20250105347A1

公开(公告)日：2025-03-27

申请号：US18891006

申请日：2024-09-20

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jeongeun OH ,  Jeongdoo YI ,  Kookhan KIM ,  Sihyeon SUNG ,  Hyesu KIM

IPC: H01M10/0562 ,  H01M50/443 ,  H01M50/46

Abstract: An argyrodite-type sulfide solid electrolyte represented by Chemical Formula 1, (LiaM1bM2c)(PdM3e)(SfX1g)X2h  [Chemical Formula 1] In Chemical Formula 1, 4≤a≤8, M1 is at least one element selected from Groups 2 and 11 of the periodic table, 0

公开(公告)号：US20240120498A1

公开(公告)日：2024-04-11

申请号：US18531894

申请日：2023-12-07

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Juhee SOHN ,  Junggyu NAM ,  Junwon SUH ,  Jungyup YANG ,  Hyeri EOM ,  Jeongdoo YI ,  Daun HAN ,  Juhyeong HAN ,  Seokhun HONG ,  Jandee KIM ,  Bongkyoung PARK ,  Hyunhwa SONG ,  Sol CHOI

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

CPC classification number: H01M4/74 ,  H01M10/052 ,  H01M10/0585

Abstract: Provided is a stacked electrode assembly including: a lowermost electrode arranged on a lowermost portion of the stacked electrode assembly; an uppermost electrode arranged on an uppermost portion of the stacked electrode assembly; at least one unit stacked body arranged between the lowermost electrode and the uppermost electrode and including a positive electrode, a negative electrode, and a separator, the separator being arranged between the positive electrode and the negative electrode; and a separator arranged between the lowermost electrode and the at least one unit stacked body, and between the at least one unit stacked body and the uppermost electrode. A capacity and energy density of a lithium battery may be improved by employing an electrode including a mesh electrode current collector as the lowermost electrode or the uppermost electrode of the stacked electrode assembly.

公开(公告)号：US20230019090A1

公开(公告)日：2023-01-19

申请号：US17856008

申请日：2022-07-01

Applicant: SAMSUNG SDI CO., LTD. ,  INDUSTRY-ACADEMIA COOPERATION GROUP OF SEJONG UNIVERSITY

Inventor： Dongrak SOHN ,  Jungmin HAN ,  Keesun SOHN ,  Sunggeun SHIM ,  Minsang SONG ,  Minjin SONG ,  Kyulin LEE ,  Jeongdoo YI ,  Younggyoon RYU ,  Yunchae JUNG ,  Sangil HAN

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A sulfide solid electrolyte for an all-solid secondary battery includes lithium, phosphorus, sulfur, oxygen, and halogen atoms, wherein the sulfide solid electrolyte has an argyrodite-type crystal structure, the halogen atoms includes chlorine and at least two of bromine, iodine, and fluorine, an atomic ratio of sulfur to oxygen in the sulfide solid electrolyte is about 4 or higher, and an atomic ratio of chlorine to the at least two of bromine, iodine, and fluorine is about 9 or higher.

公开(公告)号：US20180026236A1

公开(公告)日：2018-01-25

申请号：US15654949

申请日：2017-07-20

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Taesoo LEE ,  Junwon SUH ,  Jandee KIM ,  Jeongdoo YI ,  Junggyu NAM ,  Jungyup YANG ,  Wonkyu BANG ,  Juhyeong HAN ,  Bong-Kyoung PARK ,  Juhee SOHN ,  Da-Un HAN ,  Sol CHOI ,  Seokhun HONG ,  Hyunhwa SONG ,  Hyeri EOM

IPC: H01M2/02 ,  H01M2/16

CPC classification number: H01M2/027 ,  H01M2/021 ,  H01M2/0212 ,  H01M2/0275 ,  H01M2/0287 ,  H01M2/08 ,  H01M2/168

Abstract: A flexible rechargeable battery includes a first conductive substrate, a second conductive substrate, and a seal. The first conductive substrate includes a first protrusion. The second conductive substrate faces the first conductive substrate and includes a second protrusion. The seal is located along at least one edge of the first conductive substrate and the second conductive substrate, and includes at least one sealing metal layer and at least one sealing resin layer.