公开(公告)号：US20220393272A1

公开(公告)日：2022-12-08

申请号：US17886681

申请日：2022-08-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heungchan LEE ,  Dongmin IM ,  Hwiyeol PARK ,  Hyunchul LEE ,  Huisu JEONG ,  Junhyeong LEE ,  Jin S. HEO

IPC: H01M12/08 ,  H01M4/90 ,  H01M4/86

Abstract: A metal metal-air battery includes: an anode layer including a metal, a cathode layer spaced apart from the anode layer and including a hybrid conductive material having both electron conductivity and ionic conductivity; and a separator disposed between the anode layer and the cathode layer, wherein the hybrid conductive material includes a channel for metal ion transfer from the anode layer and a channel for electron transfer between the cathode and the anode.

公开(公告)号：US20210257628A1

公开(公告)日：2021-08-19

申请号：US17153271

申请日：2021-01-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoung KIM ,  Hyunpyo LEE ,  Mokwon KIM ,  Jungock PARK ,  Heungchan LEE

IPC: H01M4/86 ,  H01M12/08 ,  H01M4/88 ,  H01M4/38 ,  H01M4/90 ,  C01G55/00 ,  C01G53/00 ,  C01G51/00 ,  C01G45/12 ,  C01G37/14 ,  C01G23/00

Abstract: A cathode configured to use oxygen as a cathode active material includes: a porous film including a metal oxide, where a porosity of the porous film is about 50 volume percent to about 95 volume percent, based on a total volume of the porous film, and an amount of an organic component in the porous film is 0 to about 2 weight percent, based on a total weight of the porous film.

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：US20210265616A1

公开(公告)日：2021-08-26

申请号：US17153132

申请日：2021-01-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Taeyoung KIM ,  Jungock PARK ,  Dongjoon LEE ,  Heungchan LEE

IPC: H01M4/131 ,  H01M4/134 ,  H01M4/1391 ,  H01M4/1395 ,  H01M4/36 ,  H01M4/505 ,  H01M4/525 ,  H01M4/04 ,  H01M10/052

Abstract: A positive electrode configured to use oxygen as a positive active material, and a barrier layer disposed on a surface of the porous layer, wherein a porosity of the porous layer is greater than a porosity of the barrier layer, wherein the barrier layer includes a first lithium-containing metal oxide; a lithium-air battery including the positive electrode; and a method of manufacturing the positive electrode.

公开(公告)号：US20190148803A1

公开(公告)日：2019-05-16

申请号：US16154944

申请日：2018-10-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heungchan LEE ,  Dongmin IM ,  Hwiyeol PARK ,  Hyunchul LEE ,  Huisu JEONG ,  Junhyeong LEE ,  Jin S. HEO

IPC: H01M12/08 ,  H01M4/90

Abstract: A metal metal-air battery includes: an anode layer including a metal, a cathode layer spaced apart from the anode layer and including a hybrid conductive material having both electron conductivity and ionic conductivity; and a separator disposed between the anode layer and the cathode layer, wherein the hybrid conductive material includes a channel for metal ion transfer from the anode layer and a channel for electron transfer between the cathode and the anode.

公开(公告)号：US20210280932A1

公开(公告)日：2021-09-09

申请号：US17176490

申请日：2021-02-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Heungchan LEE ,  Hyunpyo LEE ,  Jungock PARK

IPC: H01M12/08 ,  H01M12/06 ,  H01M12/02 ,  H01M4/86

Abstract: A metal air battery apparatus includes: a metal air cell including a cathode layer including pores, an anode layer facing the cathode layer, and a solid electrolyte layer between the cathode layer and the anode layer; and a controller configured to control at least one of a charge rate or a discharge rate of the metal air cell based on a porosity of the cathode layer.

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.