公开(公告)号：US12009519B2

公开(公告)日：2024-06-11

申请号：US17482684

申请日：2021-09-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joonhee Kim ,  Sangbok Ma ,  Jonghoon Ka

IPC: H01M4/525 ,  H01M4/04 ,  H01M4/36 ,  H01M10/0562

CPC classification number: H01M4/525 ,  H01M4/0471 ,  H01M4/366 ,  H01M10/0562

Abstract: A cathode active material includes a compound represented by Formula 1:

Lix(Co1−yMy)z(P2O7)4  Formula 1



wherein in Formula 1, 5≤x≤7, 0.01≤y≤0.1, and 4≤z≤6, and M is a Group 3 to 11 element belonging to 5th and 6th periods in the Periodic Table of the elements, or a combination thereof.

公开(公告)号：US20210184249A1

公开(公告)日：2021-06-17

申请号：US16989229

申请日：2020-08-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok Ma ,  Donghwa Seo

IPC: H01M10/0562 ,  H01M10/0525 ,  C01G27/00

Abstract: A solid electrolyte including: an oxide represented by Formula 1 LiyMzHfO3-x  Formula 1 wherein, in Formula 1, M is a divalent element, a trivalent element, or a combination thereof, and 0≤x

公开(公告)号：US20180351202A1

公开(公告)日：2018-12-06

申请号：US15709932

申请日：2017-09-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonsung Choi ,  Mokwon Kim ,  Sangbok Ma ,  Kyounghwan Choi ,  Myungjin Lee

IPC: H01M10/0525 ,  H01M10/0564

CPC classification number: H01M10/0525 ,  H01M10/0564 ,  H01M2300/0077

Abstract: A composite solid electrolyte, including: a lithium ion conductor, and a coating layer on the lithium ion conductor, the coating layer including a silane compound represented by Formula 1: (—O)y—Si—(R1)x  Formula 1 wherein, in Formula 1, 1≤x≤3; 1≤y≤3; x+y=4; R1 is hydrogen, a halogen, a substituted or unsubstituted C1-C30 alkyl group, a substituted or unsubstituted C2-C30 alkenyl group, a substituted or unsubstituted C2-C30 alkynyl group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C6-C30 aryloxy group, a substituted or unsubstituted C7-C30 arylalkyl group, a substituted or unsubstituted C2-C30 heteroaryl group, a substituted or unsubstituted C2-C30 heteroaryloxy group, a substituted or unsubstituted C3-C30 heteroarylalkyl group, a substituted or unsubstituted C4-C30 carbocyclic group, a substituted or unsubstituted C5-C30 carbocyclic alkyl group, a substituted or unsubstituted C2-C30 heterocyclic group, or a substituted or unsubstituted C2-C30 heterocyclic alkyl group.

公开(公告)号：US20240304806A1

公开(公告)日：2024-09-12

申请号：US18663338

申请日：2024-05-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joonhee Kim ,  Sangbok Ma ,  Jonghoon Ka

IPC: H01M4/525 ,  H01M4/04 ,  H01M4/36 ,  H01M10/0562

CPC classification number: H01M4/525 ,  H01M4/0471 ,  H01M4/366 ,  H01M10/0562

Abstract: A cathode active material includes a compound represented by Formula 1:


Lix(Co1−yMy)z(P2O7)4  Formula 1



wherein in Formula 1, 5≤x≤7, 0.01≤y≤0.1, and 4≤z≤6, and M is a Group 3 to 11 element belonging to 5th and 6th periods in the Periodic Table of the elements, or a combination thereof.

公开(公告)号：US11901544B2

公开(公告)日：2024-02-13

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 ,  H01M4/02

CPC classification number: H01M4/131 ,  H01M4/0471 ,  H01M4/1391 ,  H01M4/364 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0562 ,  H01M2004/027 ,  H01M2004/028

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：US11848411B2

公开(公告)日：2023-12-19

申请号：US16594821

申请日：2019-10-07

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M10/0525 ,  H01M4/131

CPC classification number: H01M10/0525 ,  H01M4/131

Abstract: A cathode configured to use oxygen as a cathode active material, the cathode comprising a lithium-containing metal oxide comprising at least one of:



a spinel compound represented by Formula 1

Li1±xM2±yO4−δ  Formula 1

wherein, in Formula 1, M is at least one metal element belonging to Group 2 to Group 16 of the periodic table of the elements, 0

公开(公告)号：US20230025348A1

公开(公告)日：2023-01-26

申请号：US17570791

申请日：2022-01-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok Ma ,  Joonhee Kim ,  Jonghoon Ka ,  Sungjin Lim

IPC: H01M4/58 ,  H01M4/36 ,  H01M4/04 ,  H01M4/62 ,  C01B25/45

Abstract: A composite cathode active material represented by Lix(Co1−wM1w)yPO4 (Formula 1) having an olivine structure, wherein a unit-cell volume of the composite cathode active material is in a range of about 283 Å3 to about 284.6 Å3. A cathode including the composite cathode active material, and a secondary battery including the composite cathode active material are also disclosed.
In Formula 1, M1 includes i) at least one of Sc, Ti, V, Cr, Cu, or Zn, and optionally at least one of Fe or Ni, and 0.9≤x≤1.1, 0.9≤y≤1.1, and 0

公开(公告)号：US11121378B2

公开(公告)日：2021-09-14

申请号：US16667996

申请日：2019-10-30

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M4/86 ,  H01M12/00 ,  C01G23/00 ,  C01G45/12 ,  C01G53/00 ,  H01G11/50 ,  H01B1/08 ,  H01G11/46 ,  H01M4/131

Abstract: A mixed conductor represented by Formula 1: A4+xM5-yM′yO12-δ,  Formula 1 wherein, in Formula 1, A is a monovalent cation, M is at least one of a divalent cation, a trivalent cation, or a tetravalent cation, 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, M and M′ are different from each other, and 0.3≤x

公开(公告)号：US11043709B2

公开(公告)日：2021-06-22

申请号：US16567029

申请日：2019-09-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunpyo Lee ,  Hyukjae Kwon ,  Sangbok Ma ,  Heungchan Lee ,  Dongmin Im ,  Wonsung Choi

IPC: H01M12/08 ,  H01M10/0562 ,  H01M12/02

Abstract: A metal-air battery including an anode layer; a solid electrolyte layer; and a cathode layer directly contacting the solid electrolyte layer. The solid electrolyte layer and the cathode layer are a single unitary and indivisible body with no physical interlayer boundary between the solid electrolyte layer and the cathode layer. A portion of the cathode layer may be within the solid electrolyte layer. The cathode layer may protrude from the solid electrolyte layer. The method of manufacturing a metal-air battery may include forming a solid electrolyte layer on an anode layer and chemically reducing solid electrolyte in a part of the solid electrolyte layer.

公开(公告)号：US20210167419A1

公开(公告)日：2021-06-03

申请号：US16950206

申请日：2020-11-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok Ma ,  Donghwa Seo

IPC: H01M10/0562 ,  H01M4/38 ,  H01M12/06 ,  H01M12/08

Abstract: A solid electrolyte including: an oxide represented by Formula 1, Formula 2, Formula 3, or a combination thereof, Li2+4xM11−xO3  Formula 1 wherein, in Formula 1, M1 is hafnium, titanium, zirconium, or a combination thereof, and 0