公开(公告)号：US20200091574A1

公开(公告)日：2020-03-19

申请号：US16544981

申请日：2019-08-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heungchan LEE ,  Sangbok MA ,  Dongmin IM

IPC: H01M12/08 ,  H01M4/86

Abstract: A metal-air battery includes: an anode including a metal; a cathode spaced apart from the anode; and a separator between the anode and the cathode, wherein the cathode includes a first cathode layer including a first conductive material, and a second cathode layer disposed on the first cathode layer, the second cathode layer including a second conductive material, and wherein the first cathode layer provides a metal ion conduction path and the second cathode layer provides an electron transfer path.

公开(公告)号：US20240154159A1

公开(公告)日：2024-05-09

申请号：US18363310

申请日：2023-08-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok MA ,  Giyun KWON ,  Hyeokjo GWON ,  Youngjoon BAE ,  Gabin YOON

IPC: H01M10/0562

CPC classification number: H01M10/0562 ,  H01M2300/0071

Abstract: An electrolyte including a compound, the compound represented by Formula 1:


LiwAlxSyO4  Formula 1



wherein, in Formula 1, 2.9≤w≤4.7, 0.3≤x≤0.9, and 0.1≤y≤0.7, and
wherein the compound is amorphous.

公开(公告)号：US20210167356A1

公开(公告)日：2021-06-03

申请号：US16876605

申请日：2020-05-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok MA ,  Donghwa SEO

IPC: H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M4/36 ,  H01M4/04 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/1391

Abstract: An ion conductor including: at least one oxide represented by Formulae 1 to 3 Li4±xM1−x′M′x′O4   Formula 1 wherein in Formula 1, 0≤x≤1 and 0≤x′≤1 , M is a Group 4 element, M′ is an element of Group 2, an element of Group 3, an element of Group 5, an element of Group 12, an element of Group 13, a vacancy, or a combination thereof, with the proviso that when M is Zr, then x≠0, x′≠0 and M′ is Be, Ca, Sr, Ba, Ra, Cd, Hg, Cn, Ga, In, TI, an element of Group 3, an element of Group 5, or a combination thereof; Li4−yM″O4−yA′y   Formula 2 wherein in Formula 2, M″ is a Group 4 element, A′ includes at least one halogen, with the proviso that when M″ is Zr, y≠0, Li4+4zM′″1−zO4   Formula 3 wherein in Formula 3, 0

公开(公告)号：US20200153067A1

公开(公告)日：2020-05-14

申请号：US16676628

申请日：2019-11-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Mokwon KIM ,  Heungchan LEE ,  Sangbok MA ,  Jungock PARK ,  Hyunjin KIM ,  Wonsung CHOI

IPC: H01M12/08 ,  H01M12/06 ,  H01M4/131 ,  H01M4/86

Abstract: A metal-air battery including a cathode including a metal; an anode including a composite conductive material; a solid electrolyte layer between the cathode and the anode; and a vapor supplier configured to supply a vapor to the anode and the solid electrolyte layer.

公开(公告)号：US20230142448A1

公开(公告)日：2023-05-11

申请号：US18152213

申请日：2023-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok MA ,  Donghwa SEO

IPC: H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M4/36 ,  H01M4/04 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/1391

CPC classification number: H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M4/366 ,  H01M4/0471 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/1391 ,  H01M4/364 ,  H01M2004/028

Abstract: A lithium battery includes: a positive electrode having a positive active material; a negative electrode including lithium metal; and a solid electrolyte disposed therebetween. The solid electrolyte contains at least one oxide represented by Li4±xM1-x′M′x′O4 (Formula 1), Li4-yM″O4-yA′y (Formula 2), or Li4+4zM′″1-zO4 (Formula 3), wherein and 0≤x23 1 and 0≤x′≤1, M is a Group 4 element, and M′ is an element of Group 2, 3, 5, 12, or 13, a vacancy, or a combination thereof, with the proviso that when M is Zr, then x≠0, x′≠0 and M′ is Be, Ca, Sr, Ba, Ra, Cd, Hg, Cn, Ga, In, TI, an element of Group 3 or 5, or a combination thereof; 0≤y≤1, M″ is a Group 4 element, and A′ includes at least one halogen, with the proviso that when M″ is Zr, then y≠0; and 0

公开(公告)号：US20210167447A1

公开(公告)日：2021-06-03

申请号：US17104286

申请日：2020-11-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok MA ,  Donghwa SEO

IPC: H01M12/02 ,  H01M12/08 ,  H01G11/56 ,  C01G35/00 ,  C01F7/04 ,  C01G9/00 ,  C01G27/00 ,  C01F7/16

Abstract: A solid electrolyte includes an ion conductor represented by at least one of Formulae 1 to 3, Li1+3xM11-xO2   Formula 1 wherein, in Formula 1, M1 is a trivalent element, and 0

公开(公告)号：US20200157058A1

公开(公告)日：2020-05-21

申请号：US16571332

申请日：2019-09-16

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

Inventor： Myungjin LEE ,  Victor ROEV ,  Hongsoo CHOI ,  Dongmin IM ,  Yoonhyun KWAK ,  Sangbok MA ,  Minsik PARK ,  Sungjun PARK

IPC: C07D249/08 ,  H01M4/1397 ,  H01M4/40 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  C07D403/04 ,  C07D403/14 ,  C07D249/18

Abstract: A metallic salt including at least one anion having a heterocyclic aromatic structure represented by one of Formulae 1 to 3; and a metallic cation: wherein, in Formulae 1 to 3, each X is independently N, P, or As, one of A1 and A2 is an electron-donating group, and the other one is an electron-withdrawing group, ring, Ar1 and ring Ar2 are as defined herein, L is a linker group as defined herein, m is an integer from 1 to 5, and n is an integer from 0 to 5.