公开(公告)号：US11955660B2

公开(公告)日：2024-04-09

申请号：US17052500

申请日：2019-03-27

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

Inventor： Jungsue Jang ,  Byungmin Lee ,  Hana Kim ,  Myungkook Park ,  Seung Rim Yang ,  Bokyung Jung ,  Minho Cho

IPC: H01M50/449 ,  H01M10/0525 ,  H01M50/403 ,  H01M50/411 ,  H01M50/42 ,  H01M50/426 ,  H01M50/431 ,  H01M50/443 ,  H01M50/446 ,  H01M50/457 ,  H01M50/46 ,  H01M50/491

CPC classification number: H01M50/449 ,  H01M10/0525 ,  H01M50/403 ,  H01M50/411 ,  H01M50/42 ,  H01M50/426 ,  H01M50/431 ,  H01M50/443 ,  H01M50/446 ,  H01M50/457 ,  H01M50/461 ,  H01M50/491

Abstract: This application relates to a separator for a lithium secondary battery, a method for manufacturing a separator for a lithium secondary battery, and a lithium secondary battery including same. The separator includes a porous substrate, a heat resistant layer positioned on at least one surface of the porous substrate and including inorganic particles, and a first adhesive layer positioned on the heat resistant layer and including a first organic polymer. The heat resistant layer includes the inorganic particles of 90 wt % to 99 wt % on the basis of total weight, the thickness of the heat resistant layer is 3.5 μm to 7 μm, and the thickness of the first adhesive layer is 0.5 μm to 3.0 μm.

公开(公告)号：US20170092915A1

公开(公告)日：2017-03-30

申请号：US15235302

申请日：2016-08-12

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

Inventor： Junhwan Ku ,  Jeongkuk Shon ,  Minsang Song ,  Sangmin Ji ,  Jaeman Choi ,  Myungkook Park ,  Byungmin Lee ,  Hana Kim

IPC: H01M2/16 ,  H01M10/0562 ,  C08L53/00 ,  H01M10/0525

CPC classification number: H01M2/166 ,  C08F220/18 ,  C08L53/00 ,  H01M2/1673 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0562 ,  Y02T10/7011

Abstract: An electrode-composite separator assembly for a lithium battery includes: an electrode; and a composite separator, wherein the composite separator includes: a copolymer including a first repeating unit represented by Formula 1, a second repeating unit represented by Formula 2, and a third repeating unit represented by Formula 3; at least one selected from an inorganic particle and an organic-inorganic particle; and at least one polymer selected from a fluorinated polymer and a heat-resistant polymer, wherein Formulas 1-3 are Also a lithium battery including the electrode composite separator assembly.

公开(公告)号：US20250098327A1

公开(公告)日：2025-03-20

申请号：US18810817

申请日：2024-08-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hankyung Kim ,  Hana Kim ,  Seungkwon Lee ,  Jiye Lee ,  Yeonil Jung

IPC: H01L27/02 ,  H01L29/06 ,  H01L29/423 ,  H01L29/775 ,  H01L29/78 ,  H01L29/786

Abstract: An integrated circuit includes devices arranged in a grid configuration and a first metal layer on the devices, wherein the grid includes first grid lines arranged in a first direction based on a first pitch and extending in a second direction, and second grid lines arranged in the second direction based on a second pitch and extending in the first direction. At least one of the plurality of devices includes gate lines extending in the second direction and having the first pitch, and the first metal layer includes first metal lines extending in the first direction and having the second pitch.

公开(公告)号：US20210184314A1

公开(公告)日：2021-06-17

申请号：US17052500

申请日：2019-03-27

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

Inventor： Jungsue Jang ,  Byungmin Lee ,  Hana Kim ,  Myungkook Park ,  Seung Rim Yang ,  Bokyung Jung ,  Minho Cho

IPC: H01M50/449 ,  H01M10/0525 ,  H01M50/403 ,  H01M50/411 ,  H01M50/431 ,  H01M50/446 ,  H01M50/491

Abstract: This application relates to a separator for a lithium secondary battery, a method for manufacturing a separator for a lithium secondary battery, and a lithium secondary battery including same. The separator includes a porous substrate, a heat resistant layer positioned on at least one surface of the porous substrate and including inorganic particles, and a first adhesive layer positioned on the heat resistant layer and including a first organic polymer. The heat resistant layer includes the inorganic particles of 90 wt % to 99 wt % on the basis of total weight, the thickness of the heat resistant layer is 3.5 μm to 7 μm, and the thickness of the first adhesive layer is 0.5 μm to 3.0 μm.

公开(公告)号：US10454086B2

公开(公告)日：2019-10-22

申请号：US15082369

申请日：2016-03-28

Applicant: SAMSUNG SDI CO., LTD. ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Bokyung Jung ,  Byungmin Lee ,  Seungrim Yang ,  Myungkook Park ,  Eon-Mi Lee ,  Sungsoo Han ,  Hana Kim ,  Jungsue Jang ,  Minho Cho ,  Hyoungwoo Choi

IPC: H01M2/16 ,  H01M10/052

Abstract: A separator for a rechargeable lithium battery includes a substrate and a heat-resistant porous layer on at least one side of the substrate. The heat-resistant porous layer includes a crosslinked binder. The crosslinked binder has a cross-linked structure of a crosslinkable compound including a siloxane compound. The siloxane compound includes a siloxane resin including a unit represented by the chemical formula R1SiO3/2, where R1 is a curable reactive group, or an organic group having a curable reactive group.

公开(公告)号：US10340493B2

公开(公告)日：2019-07-02

申请号：US15338496

申请日：2016-10-31

Applicant: SAMSUNG SDI CO., LTD. ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungsue Jang ,  Minho Cho ,  Sung Soo Han ,  Hana Kim ,  Byungmin Lee ,  Jun Hyuk Moon ,  Myungkook Park ,  Seungrim Yang ,  Hyoungwoo Choi

IPC: H01M2/16 ,  H01M10/0525 ,  C09D5/00 ,  C09D7/40 ,  C09D7/61 ,  C09D7/65 ,  C08K3/22 ,  C08K3/34

Abstract: A separator for a rechargeable battery includes a porous substrate and a heat-resistant layer disposed on at least one surface of the porous substrate, wherein the heat-resistant layer includes a compound represented by Chemical Formula 1 or a cross-linked product thereof and a rechargeable lithium battery includes the same. (R)n1—Ar—OH  [Chemical Formula 1] In Chemical Formula 1, Ar, R, and n1 are the same as described in the detailed description.

公开(公告)号：US10109833B2

公开(公告)日：2018-10-23

申请号：US15338505

申请日：2016-10-31

Applicant: SAMSUNG SDI CO., LTD. ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byungmin Lee ,  Hana Kim ,  Myungkook Park ,  Jungsue Jang ,  Sung Soo Han ,  Jun Hyuk Moon ,  Seungrim Yang ,  Minho Cho ,  Hyoungwoo Choi

IPC: H01M2/00 ,  H01M2/16 ,  H01M10/0525

Abstract: A separator for a rechargeable battery includes a porous substrate and a heat-resistance layer on at least one surface of the porous substrate. The heat-resistance layer includes a binder having a cross-linked structure, a sphere-shaped filler, and a plate-shaped filler, and the plate-shaped filler is included in a smaller amount than the sphere-shaped filler in the heat-resistance layer. A rechargeable battery includes the separator.

公开(公告)号：US11525040B2

公开(公告)日：2022-12-13

申请号：US17164672

申请日：2021-02-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byungha Park ,  Woncheol Jung ,  Hyeyoung Kong ,  Inki Kim ,  Hana Kim ,  Dmitry Androsov ,  Kyeongsik Ju ,  Jungha Chae ,  Fedosya Kalinina

IPC: C08G77/24 ,  C07F7/18 ,  C09D183/08

Abstract: Disclosed are a composition comprising a silane compound having a fluorine-containing (poly)ether group represented by Formula 1, a film formed from the composition, a display device including the film, and an article including a coating product of the composition: Rf-(L1)p1(L)a-C(═O)NR-(L2)p2-Si(R1)(R2)(R3)   Formula 1 wherein in Formula 1, R is -(L3)p3-Si(R4)(R5)(R6), L is —CH2— or —CH2—O—CH2—, Rf is a fluorine-containing (poly)ether group, and L1 to L3, p1 to p3, and R1 to R6 are the same as defined in the detailed description.

公开(公告)号：US10305081B2

公开(公告)日：2019-05-28

申请号：US15341256

申请日：2016-11-02

Applicant: SAMSUNG SDI CO., LTD. ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minho Cho ,  Seungrim Yang ,  Hyoungwoo Choi ,  Hana Kim ,  Jun Hyuk Moon ,  Myungkook Park ,  Byungmin Lee ,  Jungsue Jang ,  Sung Soo Han

IPC: H01M2/16 ,  C08L79/04 ,  C08G73/06 ,  C09D163/00 ,  C09D179/08 ,  C08G73/10 ,  C08G73/14 ,  H01M10/0525 ,  C08K3/22

Abstract: A separator for a rechargeable battery includes a porous substrate and a heat-resistance layer disposed on at least one surface of the porous substrate, wherein the heat-resistance layer includes a cross-linkable binder, and the cross-linkable binder is derived from a polymer including a structural unit including an aromatic moiety and a (meth)acrylate group; and a rechargeable lithium battery includes the same.

公开(公告)号：US10236490B2

公开(公告)日：2019-03-19

申请号：US15073684

申请日：2016-03-18

Applicant: SAMSUNG SDI CO., LTD. ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seungrim Yang ,  Byungmin Lee ,  Bokyung Jung ,  Myungkook Park ,  Eon-Mi Lee ,  Sungsoo Han ,  Hana Kim ,  Jungsue Jang ,  Minho Cho ,  Hyoungwoo Choi

IPC: H01M2/16 ,  H01M10/052

Abstract: A separator for a rechargeable lithium battery and a rechargeable lithium battery including the same, the separator including a substrate, and a heat-resistant porous layer on at least one side of the substrate, the heat-resistant porous layer including a crosslinked binder and a non-crosslinked binder, wherein the crosslinked binder has a cross-linked structure of at least one crosslinkable compound, the at least one crosslinkable compound including a multi-functional urethane-based compound, and the crosslinked binder and the non-crosslinked binder are included in a weight ratio of about 3:7 to about 8:2.