公开(公告)号：US11462803B2

公开(公告)日：2022-10-04

申请号：US16202429

申请日：2018-11-28

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

Inventor： Saebom Ryu ,  Yonggun Lee ,  Toshinori Sugimoto ,  Dongmin Im ,  Wonseok Chang

IPC: H01M50/449 ,  H01M10/0525 ,  H01M10/056 ,  H01M50/403 ,  H01M50/411

Abstract: A composite separator includes: a porous substrate; and a composite electrolyte on a surface of the porous substrate, the composite electrolyte including block copolymer, an ionic liquid, and a particle, wherein a size of the particle is larger than a pore size of the porous substrate, the particle includes an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, and the particle has a particle size of greater than about 1 micrometer to about 100 micrometers.

公开(公告)号：US11456454B2

公开(公告)日：2022-09-27

申请号：US16654611

申请日：2019-10-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok Ma ,  Hyukjae Kwon ,  Hyunpyo Lee ,  Donghwa Seo ,  Dongmin Im

IPC: H01M4/485 ,  C01G49/00 ,  C01G53/00 ,  H01M10/0525 ,  H01M10/0562 ,  H01M12/02 ,  H01M12/08

Abstract: A mixed conductor represented by Formula 1: A1±xM2±yO4−δ  Formula 1 wherein, in Formula 1, A is a monovalent cation, and M is at least one of a monovalent cation, a divalent cation, a trivalent cation, a tetravalent cation, a pentavalent cation, or a hexavalent cation, 0≤x≤1, 0≤y≤2, and 0≤δ≤1, with the proviso that when M includes vanadium, 0

公开(公告)号：US11444348B2

公开(公告)日：2022-09-13

申请号：US16827747

申请日：2020-03-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoung Kim ,  Dongjoon Lee ,  Heungchan Lee ,  Dongmin Im ,  Wonsung Choi

IPC: H01M12/08 ,  H01M4/86 ,  H01M50/431 ,  H01M50/46 ,  H01M50/449 ,  H01M10/056 ,  H01M4/38

Abstract: A lithium air battery including a composite cathode including a porous material and a first solid electrolyte; a lithium metal anode; an oxygen blocking layer adjacent to the anode; and a cathode interlayer disposed between the cathode and the oxygen blocking layer, wherein the cathode interlayer includes a lithium ion conducting second solid electrolyte.

公开(公告)号：US11349148B2

公开(公告)日：2022-05-31

申请号：US16236867

申请日：2018-12-31

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

Inventor： Wonseok Chang ,  Hyorang Kang ,  Soyeon Kim ,  Jirai Kim ,  Toshinori Sugimoto ,  Yonggun Lee ,  Dongmin Im ,  Shintaro Kitajima

IPC: H01M10/056 ,  H01M10/052 ,  H01M4/74 ,  H01M10/0585 ,  H01M4/02

Abstract: An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; and a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte includes a first liquid electrolyte and at least one of lithium metal or a lithium metal alloy.

公开(公告)号：US11349114B2

公开(公告)日：2022-05-31

申请号：US16674037

申请日：2019-11-05

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

Inventor： Yonggun Lee ,  Toshinori Sugimoto ,  Yuichi Aihara ,  Saebom Ryu ,  Dongmin Im

IPC: H01M4/137 ,  H01M4/60 ,  H01M10/0525 ,  H01M4/36

Abstract: An anodeless coating layer for an all-solid battery, the anodeless coating layer includes: an anode active material capable of forming an alloy with lithium or a compound with lithium; and a binder, wherein the binder includes a block copolymer including a conductive domain, a non-conductive domain, or a combination thereof, and wherein the conductive domain includes an ion-conductive domain, an electron-conductive domain, or a combination thereof.

公开(公告)号：US11316219B2

公开(公告)日：2022-04-26

申请号：US16665193

申请日：2019-10-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongsik Ko ,  Hyukjae Kwon ,  Dongmin Im

IPC: H01M12/06 ,  H01M8/04746 ,  H01M8/0662 ,  H01M8/0438 ,  H01M12/08 ,  H01M4/90 ,  H01M8/04089 ,  H01M8/18 ,  B01D53/047 ,  B01D53/04

Abstract: A metal air battery includes a multi module air supply unit having air suction units or air purification units in a parallel arrangement. The metal air battery further includes a battery module including a metal air cell and the air supply unit which supplies the air to the battery module. The air supply unit includes an air suction unit which suctions air and an air purification unit that adsorbs impurities such as moisture and nitrogen from the suctioned air. The air suction unit or the air purification unit may be provided in plural to be in a parallel arrangement to define the multi module air supply unit.

公开(公告)号：US11264181B2

公开(公告)日：2022-03-01

申请号：US16595728

申请日：2019-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok Ma ,  Hyukjae Kwon ,  Hyunpyo Lee ,  Donghwa Seo ,  Dongmin Im

IPC: H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M12/08 ,  H01G11/46 ,  G02F1/1524 ,  C01G23/00 ,  C01G30/00 ,  C01G33/00 ,  C01G35/00 ,  C01G45/12 ,  C01G51/00 ,  C01G55/00 ,  H01G11/06 ,  H01G11/50 ,  H01G11/86 ,  H01M4/02

Abstract: A mixed conductor represented by Formula 1: A4±xTi5−yGzO12−δ  Formula 1 wherein, in Formula 1, A is a monovalent cation, G is at least one of a monovalent cation, a divalent cation, a trivalent cation, a tetravalent cation, a pentavalent cation, or a hexavalent cation, with the proviso that G is not Ti or Cr, wherein 0

公开(公告)号：US11258068B2

公开(公告)日：2022-02-22

申请号：US16782227

申请日：2020-02-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunpyo Lee ,  Taeyoung Kim ,  Dongjoon Lee ,  Heungchan Lee ,  Dongmin Im ,  Wonsung Choi

IPC: H01M4/62 ,  H01M12/06 ,  H01M10/0565 ,  H01M4/133 ,  H01M4/1393 ,  H01M4/583 ,  H01M4/131 ,  H01M4/136

Abstract: A positive electrode for a lithium battery includes a lithium salt, a carbonaceous material, and a coating on a surface of the carbonaceous material, the coating including a polymer electrolyte including a hydrophilic material and a hydrophobic material, wherein a portion of the polymer electrolyte is anchored to the surface of the carbonaceous material by a chemical bond.

公开(公告)号：US11152642B2

公开(公告)日：2021-10-19

申请号：US16567091

申请日：2019-09-11

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

Inventor： Myungjin Lee ,  Victor Roev ,  Wonseok Chang ,  Seoksoo Lee ,  Dongmin Im

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M10/0587

Abstract: A hybrid electrolyte includes: an inorganic solid electrolyte; and an organic electrolyte, wherein the organic electrolyte includes an organic salt including an organic cation and an organic anion, and the organic cation includes a halogen. An electrode and a solid-state secondary battery each includes the hybrid electrolyte.

公开(公告)号：US20210098773A1

公开(公告)日：2021-04-01

申请号：US17120633

申请日：2020-12-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Heungchan Lee ,  Dongmin Im ,  Hyunpyo Lee

IPC: H01M4/13 ,  H01M4/96 ,  H01M4/86 ,  H01M12/08 ,  H01M12/00

Abstract: Provided is a metal-air battery including a cathode having a space which may be filled with a metal oxide formed during a discharge of the metal-air battery and thus having improved energy density and lifespan. The cathode for the metal-air battery includes a plurality of cathode materials, a plurality of electrolyte films disposed on surfaces of the plurality of cathode materials, and a plurality of spaces which are not occupied by the plurality of cathode materials and the plurality of electrolyte films. A volume of the plurality of spaces may be greater than or equal to a maximum space of a metal oxide formed during a discharge of the metal-air battery.