公开(公告)号：US20190190055A1

公开(公告)日：2019-06-20

申请号：US16225795

申请日：2018-12-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Feifei FANG ,  In Ki KIM ,  Kyeong PANG ,  Joungeun YOO ,  In Su LEE ,  Ginam KIM ,  In KIM ,  Hyoungwoo CHOI

IPC: H01M10/04 ,  H01M2/04 ,  H01M2/02 ,  C08L67/04 ,  C08L67/02

CPC classification number: H01M10/049 ,  C08K3/346 ,  C08L67/02 ,  C08L67/04 ,  C08L2203/206 ,  C08L2205/12 ,  H01M2/0257 ,  H01M2/0478 ,  H01M2220/20

Abstract: A battery casing including a container configured to house an electrode assembly, wherein the container includes a bottom wall and a plurality of side walls, the bottom wall and the plurality of side walls are integrated to define an open side opposite to the bottom wall and to define a space for housing the electrode assembly, at least one of the bottom wall and plurality of the side walls includes a composite including a thermotropic liquid crystal polymer and a nanoclay dispersed in the thermotropic liquid crystal polymer, wherein the main chain of the thermotropic liquid crystal polymer includes an aromatic oxycarbonyl repeating unit and an alkylene moiety-containing repeating unit, and at least a portion of the nanoclay is present in an exfoliated state, and an X-ray diffraction pattern of the composite does not exhibit an intrinsic peak corresponding to the nanoclay.

公开(公告)号：US20200212375A1

公开(公告)日：2020-07-02

申请号：US16726524

申请日：2019-12-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hye Jeong LEE ,  Kyeong PANG ,  In Su LEE ,  In KIM ,  In Ki KIM ,  Eun Sung LEE ,  Song Won HYUN ,  Sung Dug KIM

IPC: H01M2/02 ,  C08L23/06 ,  C09K19/38

Abstract: A battery case including a container configured to house an electrode assembly. The container includes a bottom wall and a plurality of side walls, the bottom wall and the side walls are integrated to have an open side opposite to the bottom wall, and which provides a space for housing the electrode assembly. The container includes a composite of a base polymer, a carbon-based filler, and an oligomer or a polymer that is dissolved in a solvent having a solubility parameter of about 15 MPa1/2 to about 30 MPa1/2, and the oligomer or polymer has an amino group or a hydrophobic functional group. The battery case has a water vapor transmission rate (WVTR) of less than about 0.07 g/m2/day measured at a thickness of 1 mm, at 38° C., and relative humidity of 100% according to ISO 15106 or ASTM F1249, and a battery including the battery case.

公开(公告)号：US20200161599A1

公开(公告)日：2020-05-21

申请号：US16683772

申请日：2019-11-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyoungwoo CHOI ,  In Ki KIM ,  Feifei FANG ,  Joungeun YOO ,  In Su LEE ,  Sung Dug KIM ,  In KIM

IPC: H01M2/02 ,  C09K19/38 ,  H01M2/04

Abstract: A battery case including a container configured to accommodate an electrode assembly, wherein the container includes a bottom wall and a plurality of side walls, the bottom wall and the plurality of side walls are integrated to have an open side opposed to the bottom wall and to provide a space for accommodating the electrode assembly, wherein at least one of the bottom wall or the plurality of side walls includes a liquid crystal aromatic polymer, at least a portion of the liquid crystal aromatic polymer includes an aliphatic organic group at one terminal end, and the battery case has a WVTR at a thickness of about 1 mm at about 38° C. and a relative humidity of about 100% of less than about 0.07 g/m2/day and an impact strength of greater than or equal to about 20 KJ/m2, a battery including the battery case, and a battery module.

公开(公告)号：US20190218340A1

公开(公告)日：2019-07-18

申请号：US16249305

申请日：2019-01-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Joungeun YOO ,  In Ki KIM ,  Kyeong PANG ,  In KIM ,  Feifei FANG ,  In Su LEE ,  Hyoungwoo CHOI

IPC: C08G69/44 ,  H01M2/02 ,  H01M2/04 ,  H01M2/30 ,  H01M10/0525

CPC classification number: C08G69/44 ,  B29C45/0001 ,  B29K2067/04 ,  B29K2077/00 ,  B29K2105/0079 ,  B29K2105/0085 ,  B29L2031/3468 ,  C08G2250/00 ,  H01M2/0257 ,  H01M2/0478 ,  H01M2/30 ,  H01M10/0525

Abstract: A battery case comprising a container configured to house an electrode assembly, wherein the container includes a bottom wall and a plurality of side walls, the bottom wall and the plurality of side walls are integrated to define an internal space for housing the electrode assembly and to further define a top opening on an opposing side from the bottom wall, at least one of the bottom wall and the plurality of side walls comprises a liquid crystal aromatic poly(ester amide), and the battery case has a water vapor transmission rate (WVTR) at a wall thickness of 1 millimeter of less than or equal to about 0.07 grams per square meter per day, as measured at 38° C. and a relative humidity of 100% according to ISO 15106 or ASTM F1249.

公开(公告)号：US20180009974A1

公开(公告)日：2018-01-11

申请号：US15357166

申请日：2016-11-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Won Cheol JUNG ,  In Ki KIM ,  Moo Ho LEE ,  Ginam KIM ,  In KIM

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L39/08

Abstract: A composite includes a cross-linked polymer including a pyridinium group and a thermoplastic polymer, and an article that includes the composite.

公开(公告)号：US20190165336A1

公开(公告)日：2019-05-30

申请号：US16204304

申请日：2018-11-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： In Ki KIM ,  Kyeong PANG ,  In KIM ,  Feifei FANG ,  Joungeun YOO ,  Ginam KIM ,  In Su LEE

IPC: H01M2/02 ,  H01M2/04 ,  H01M6/46 ,  H01M10/0525 ,  C08G63/60 ,  C08G69/44 ,  C09K19/38

Abstract: A battery case comprising a container configured to house an electrode assembly, wherein the container comprises a bottom wall and a plurality of side walls, the bottom wall and the plurality of side walls are integrated to define an internal space for housing the electrode assembly and to further define a top opening on an opposing side from the bottom wall, at least one of the bottom wall and the plurality of side walls comprises a liquid crystal polymer, the liquid crystal polymer comprises a plurality of blocks comprising an average of about 2 to about 5 structural units derived from hydroxybenzoic acid, and the container has a water vapor transmission rate at a wall thickness of 1 mm of less than about 0.07 g/m2/day, as measured at 38° C. and a relative humidity of 100% according to ISO 15106 and ASTM F1249.

公开(公告)号：US20170342184A1

公开(公告)日：2017-11-30

申请号：US15270675

申请日：2016-09-20

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  TECHNISCHE UNIVERSITAET DRESDEN

Inventor： Won Cheol JUNG ,  In Ki KIM ,  Moo Ho LEE ,  Rainer JORDAN ,  Erik WEGENER

IPC: C08F226/02 ,  C08L23/12 ,  A01N37/20

CPC classification number: C08F226/02 ,  A01N25/10 ,  A01N37/20 ,  C08F212/08 ,  C08F220/10 ,  C08F220/18 ,  C08F220/60 ,  C08L23/12 ,  A01N33/12 ,  A01N43/76 ,  C08F2220/1891 ,  C08F2220/603

Abstract: A copolymer includes a first structural unit selected from Chemical Formula 1, Chemical Formula 2, and a combination thereof and a second structural unit selected from Chemical Formula 3, Chemical Formula 4, and a combination thereof; and a composition including the copolymer and an article manufactured from the composition are provided. Definitions of Chemical Formulae 1 to 4 are the same as described in the detailed description.

公开(公告)号：US20170298233A1

公开(公告)日：2017-10-19

申请号：US15260507

申请日：2016-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moo Ho LEE ,  Won Cheol JUNG ,  In Ki KIM

IPC: C09D5/16 ,  A01N37/20 ,  C08F299/02 ,  C09D153/00 ,  C08L53/00

CPC classification number: C09D5/1637 ,  A01N25/10 ,  A01N25/34 ,  C08F255/02 ,  C08F2500/26 ,  C08L51/06 ,  C08L2203/16 ,  C09D5/14 ,  A01N33/12 ,  A01N37/20 ,  A01N43/76 ,  C08F226/00

Abstract: A graft copolymer includes an oxazoline-based derivative grafted onto a polymer including a structural unit. A composition may include the copolymer, and an article may be manufactured from the composition.