公开(公告)号：US20190207185A1

公开(公告)日：2019-07-04

申请号：US16323687

申请日：2017-09-04

Applicant: Samsung SDI Co., Ltd.

Inventor： Hyunsoo LEE ,  Sangwon BYUN

IPC: H01M2/12 ,  H01M2/26 ,  H01M2/04

CPC classification number: H01M2/1264 ,  H01M2/04 ,  H01M2/12 ,  H01M2/26 ,  H01M2/266 ,  H01M10/04

Abstract: A rechargeable battery includes: an electrode assembly formed by disposing first and second electrodes on either side of each separator, the first and second electrodes each having coated regions and uncoated region tabs; a case for accommodating the electrode assembly; and a cap plate attached to an opening of the case to close and seal the case and having a vent plate formed integrally with a vent hole, wherein the vent plate is formed beyond the thickness of the cap plate.

公开(公告)号：US20190229306A1

公开(公告)日：2019-07-25

申请号：US16312989

申请日：2017-06-19

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Hyunsoo LEE

IPC: H01M2/04 ,  H01M10/04 ,  H01M2/26 ,  H01M2/30 ,  H01M2/06

Abstract: A rechargeable battery according to an exemplary embodiment of the present invention includes: an electrode assembly which is charged with an electric current and discharged; a casing which accommodates therein the electrode assembly; a cap plate which is coupled to an opening of the casing; and an electrode terminal which is electrically connected to the electrode assembly and installed in a terminal hole of the cap plate, the electrode terminal including: a plate terminal which is disposed outside the cap plate and has a coupling hole; and a rivet terminal which is installed in the terminal hole and coupled to the coupling hole, and the plate terminal and the rivet terminal include torque resistance increasing portions which are formed at a coupling interface between the coupling hole and the rivet terminal and increase torque resistive force of the plate terminal with respect to a z-axis of the rivet terminal.

公开(公告)号：US20220195082A1

公开(公告)日：2022-06-23

申请号：US17557687

申请日：2021-12-21

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Donghoon WON ,  Yongsik YOO ,  Hyunsoo LEE ,  Seil CHOI ,  Huiseon CHOE

IPC: C08F26/12 ,  G03F7/16 ,  G03F7/20 ,  G03F7/30 ,  G03F7/11

Abstract: A hardmask composition and a method of forming patterns using the hardmask composition, the composition including a polymer including a moiety derived from a compound represented by Chemical Formula 1; and a solvent:

公开(公告)号：US20190317403A1

公开(公告)日：2019-10-17

申请号：US16340728

申请日：2017-06-14

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Shinhyo BAE ,  Taeho KIM ,  Yushin PARK ,  Youjung PARK ,  Hyunji SONG ,  Hyunsoo LEE ,  Hyejin JANG

IPC: G03F7/004 ,  G03F7/16 ,  G03F7/20

Abstract: An organic layer composition includes an aromatic ring compound, an additive including perfluoroalkyl in the structure, and a solvent, wherein a fluoro (F) group included in the additive is included in an amount of greater than 0 wt % and less than or equal to 30 wt % based on a total weight, 100 wt % of the additive, and a surface tension decrease rate of the additive measured according to Condition 1 is 0.1% to 30%. The definition of Condition 1 is the same as described in the specification.

公开(公告)号：US20170149044A1

公开(公告)日：2017-05-25

申请号：US15182974

申请日：2016-06-15

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Minseok KOO ,  Hyunyoung LIM ,  Hyunsoo LEE ,  Janghyun SONG

IPC: H01M2/30

CPC classification number: H01M2/30 ,  H01M2/06 ,  H01M2/305

Abstract: Disclosed is a secondary battery that may include an electrode assembly; a case to accommodate the electrode assembly; a cap plate to seal the case; and at least one electrode terminal connected to the electrode assembly and passing through the cap plate, wherein the electrode terminal includes a terminal plate positioned on the cap plate and a terminal pin passing through the cap plate and the terminal plate, the terminal plate includes at least two rivet grooves having a predetermined depth from a top surface of the terminal plate, and the terminal pin includes at least two stepped portions protruding from a side surface of the terminal pin to correspond to the at least two rivet grooves.

公开(公告)号：US20170149043A1

公开(公告)日：2017-05-25

申请号：US15180367

申请日：2016-06-13

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Minseok KOO ,  Hyunyoung LIM ,  Hyunsoo LEE ,  Janghyun SONG

IPC: H01M2/30 ,  H01M2/06

CPC classification number: H01M2/30 ,  H01M2/02 ,  H01M2/06 ,  H01M2/08

Abstract: A secondary battery, including an electrode assembly; a case accommodating the electrode assembly; a cap plate sealing the case; at least one electrode terminal including a terminal plate on the cap plate and a terminal pin passing through the cap plate and the terminal plate and electrically connected to the electrode assembly; and at least one groove on a top surface of the terminal plate; a top portion of the terminal pin is bent for insertion into the at least one groove.

公开(公告)号：US20170149042A1

公开(公告)日：2017-05-25

申请号：US15180112

申请日：2016-06-13

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Minseok KOO ,  Hyunyoung LIM ,  Hyunsoo LEE ,  Janghyun SONG

IPC: H01M2/30 ,  H01M2/06 ,  H01M2/04

CPC classification number: H01M2/30 ,  H01M2/04 ,  H01M2/06 ,  H01M2220/20 ,  H01M2220/30

Abstract: A secondary battery and a method for manufacturing a secondary battery, the battery including a case having an internal space; an electrode assembly in the case, the electrode assembly including a first electrode plate, a second electrode plate, and a separator; a cap plate coupled with the case and sealing the case; and an electrode terminal part passing through the cap plate, the electrode terminal part including electrode terminals and a terminal plate, wherein the electrode terminal and the terminal plate are made of different materials are coupled to each other by riveting.