公开(公告)号：US20140084849A1

公开(公告)日：2014-03-27

申请号：US13869106

申请日：2013-04-24

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Dong-joon LEE ,  Dong-min IM ,  Victor ROEV ,  Sang-bok MA ,  Won-sung CHOI ,  Min-sik PARK

IPC: H02J7/00

CPC classification number: H02J7/007 ,  H02J7/008 ,  H02J7/0093

Abstract: The apparatus of charging a rechargeable battery includes a voltage detector which detects a voltage value between terminals of a rechargeable battery, a current generator which generates current for charging the rechargeable battery and outputs the generated current to the terminals of the rechargeable battery, and a controller which controls the current generator based on the voltage value detected by the voltage detector. The current generator outputs a first current for which a direction thereof between the terminals of the rechargeable battery is constant, in a charging period of the rechargeable battery, wherein the first current comprises direct current, and a second current for which a direction thereof between the terminals of the rechargeable battery is periodically reversed, in an intermittent period of the rechargeable battery.

Abstract translation: 对可再充电电池充电的装置包括检测可再充电电池的端子之间的电压值的电压检测器，产生用于对可再充电电池充电的电流并将产生的电流输出到可再充电电池的端子的电流发生器，以及控制器 其基于由电压检测器检测的电压值来控制电流发生器。 电流发生器在充电电池的充电期间输出其可再充电电池的端子之间的方向恒定的第一电流，其中第一电流包括直流电流，以及第二电流， 可再充电电池的端子在可充电电池的间歇期间周期性地反转。

公开(公告)号：US20240136584A1

公开(公告)日：2024-04-25

申请号：US18398595

申请日：2023-12-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myungjin Lee ,  Jusik Kim ,  Ryounghee Kim ,  Victor ROEV

IPC: H01M10/0568 ,  C08F112/14 ,  C08F120/38 ,  H01M4/36 ,  H01M4/62 ,  H01M10/0562

CPC classification number: H01M10/0568 ,  C08F112/30 ,  C08F120/38 ,  H01M4/362 ,  H01M4/62 ,  H01M10/0562 ,  H01M2300/0025 ,  H01M2300/0068 ,  H01M2300/0088

Abstract: Provided are a cathode hybrid electrolyte for a solid secondary battery, a cathode including the cathode hybrid electrolyte, a method of preparing the cathode, and a solid secondary battery including the cathode hybrid electrolyte, wherein the cathode hybrid electrolyte includes an ion conductor represented by Formula 1, and an ionic liquid, where at least a portion of the anions of the ionic liquid comprise the same anionic moiety —Y− of the ion conductor,




where, in Formula 1, X, R1 to R3, Y−, and n are the same as defined in the detailed description.

公开(公告)号：US20240038965A1

公开(公告)日：2024-02-01

申请号：US18446805

申请日：2023-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jusik Kim ,  Sewon Kim ,  Victor ROEV ,  Myungjin Lee ,  Saebom Ryu ,  Dongmin Im

IPC: H01M4/133 ,  H01M4/134 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0562

CPC classification number: H01M4/133 ,  H01M4/134 ,  H01M4/366 ,  H01M4/382 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0562 ,  H01M2004/021

Abstract: An all-solid secondary battery including: a cathode layer including a cathode active material layer; an anode layer; and a solid electrolyte layer including a solid electrolyte, wherein the solid electrolyte layer is disposed between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector, a first anode active material layer in contact with the solid electrolyte layer, and a second anode active material layer disposed between the anode current collector and the first anode active material layer, wherein the first anode active material layer includes a first carbonaceous anode active material, and the second anode active material layer.

公开(公告)号：US20200332095A1

公开(公告)日：2020-10-22

申请号：US16825244

申请日：2020-03-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eun Sung LEE ,  Joungeun YOO ,  Sung Dug KIM ,  Victor ROEV

IPC: C08L23/06 ,  C08K3/04 ,  C08K3/20 ,  H01M2/02

Abstract: A composite including a polymer matrix, a carbonaceous support or a transparent support, and an inorganic moisture absorber on the carbonaceous support or the transparent support, an article including the composite, a battery case including the composite, and a battery including the battery case and an electrode assembly in the battery case.

公开(公告)号：US20170155178A1

公开(公告)日：2017-06-01

申请号：US15161538

申请日：2016-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Victor ROEV ,  Hyunjin Kim ,  Dongmin Im

IPC: H01M12/08 ,  H01M4/90 ,  H01M4/86 ,  H01M4/96

CPC classification number: H01M12/08 ,  H01M4/96 ,  Y02E60/128

Abstract: A cathode for a lithium air battery includes a carbonaceous material, the carbonaceous material including: a carbonaceous core; and a coating layer on the carbonaceous core, wherein the coating layer includes an amorphous polysilsesquioxane ionic liquid having a viscosity of at least 0.2 milliPascal-seconds as measured as a 10 weight percent solution in acetone at 30° C. at 30° C. Also a lithium air battery including the cathode, and a method of manufacturing the cathode.

公开(公告)号：US20170149091A1

公开(公告)日：2017-05-25

申请号：US15349412

申请日：2016-11-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Victor ROEV ,  Hyunjin KIM ,  Dongmin IM

IPC: H01M10/0569 ,  H01M12/08 ,  H01M6/16 ,  H01M12/06

CPC classification number: H01M12/08 ,  H01M4/382 ,  H01M2300/0028 ,  H01M2300/0037 ,  H01M2300/0045 ,  H01M2300/0068 ,  H01M2300/0071 ,  Y02E60/128

Abstract: An electrolyte for a lithium air battery including a deuterated compound, wherein the deuterated compound is a deuterated product of an organic compound, in which at least one hydrogen atom is substituted with a deuterium atom, wherein the organic compound has a carbon-hydrogen (C—H) bond dissociation energy of 337.2 kJ/mol or more.

公开(公告)号：US20170092973A1

公开(公告)日：2017-03-30

申请号：US15161682

申请日：2016-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongjoon Lee ,  Eunha Park ,  Kihyun Kim ,  Taeyoung Kim ,  Victor ROEV ,  Hyunpyo Lee ,  Heungchan Lee ,  Dongmin Im

IPC: H01M8/1016 ,  C07C211/63 ,  C07C311/48 ,  H01M12/08

CPC classification number: H01M8/1016 ,  C07C211/63 ,  C07C311/48 ,  H01M10/0569 ,  H01M12/08 ,  H01M2008/1095 ,  H01M2300/0025 ,  Y02E60/128

Abstract: An electrolyte for a lithium air battery includes a compound represented by Formula 1 wherein the definitions of A and R1-R10 are disclosed herein. Also a lithium air battery including an anode, a cathode, and at least one selected from the herein-described electrolyte and a reaction product thereof.

公开(公告)号：US20170047628A1

公开(公告)日：2017-02-16

申请号：US15335645

申请日：2016-10-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min-sik PARK ,  Tae-young KIM ,  Dong-joon LEE ,  Sang-bok MA ,  Dong-min IM ,  Victor ROEV

IPC: H01M12/08 ,  H01M12/02 ,  H01M2/16

CPC classification number: H01M12/08 ,  H01M2/162 ,  H01M2/1666 ,  H01M2/18 ,  H01M6/187 ,  H01M10/045 ,  H01M10/0454 ,  H01M12/02 ,  H01M12/06 ,  H01M2004/025 ,  Y02E60/128 ,  Y10T29/49115

Abstract: A metal-air battery including: a negative electrode metal layer; a negative electrode electrolyte layer disposed on the negative electrode metal layer; a positive electrode layer disposed on the negative electrode electrolyte layer, the positive electrode layer comprising a positive electrode material which is capable of using oxygen as an active material; and a gas diffusion layer disposed on the positive electrode layer, wherein the negative electrode electrolyte layer is between the negative electrode metal layer and the positive electrode layer; wherein the negative electrode metal layer, the negative electrode electrolyte layer, and the positive electrode layer are disposed on the gas diffusion layer so that the positive electrode layer contacts a lower surface and an opposite upper surface of the gas diffusion layer, and wherein one side surface of the gas diffusion layer is exposed to an outside.

公开(公告)号：US20160079590A1

公开(公告)日：2016-03-17

申请号：US14740665

申请日：2015-06-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Victor ROEV ,  Hyunjin Kim ,  Taeyoung Kim ,  Dongmin Im

IPC: H01M4/36 ,  H01M12/02 ,  H01M4/583 ,  H01M12/06 ,  H01M12/08

CPC classification number: H01M12/08 ,  H01M4/587 ,  H01M4/8657 ,  H01M4/88 ,  H01M4/9008 ,  H01M4/9016 ,  H01M4/96 ,  H01M2300/0085 ,  Y02E60/128

Abstract: A cathode for a lithium air battery, the cathode including: an organic-inorganic composite material including a coating layer on at least one portion of a surface thereof, wherein the coating layer includes a positively charged silane compound and an ionic bond forming anion. Also a lithium air battery including the same, and a method of manufacturing the cathode.

Abstract translation: 一种用于锂空气电池的阴极，所述阴极包括：在其表面的至少一部分上包括涂层的有机 - 无机复合材料，其中所述涂层包含带正电的硅烷化合物和形成离子键的阴离子。 还有一种包括该锂的空气电池及其制造方法。

公开(公告)号：US20140234733A1

公开(公告)日：2014-08-21

申请号：US14185154

申请日：2014-02-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Victor ROEV ,  Dong-min IM ,  Sang-bok MA ,  Won-sung CHOI ,  Min-sik PARK ,  Dong-joon LEE

IPC: H01M4/86 ,  H01M4/139 ,  H01M4/04 ,  H01M4/08 ,  H01M12/04 ,  H01M12/08

CPC classification number: H01M4/8657 ,  H01M4/8668 ,  H01M4/8846 ,  H01M4/9016 ,  H01M12/08 ,  H01M2220/20 ,  Y02E60/128

Abstract: An air battery cathode including an organic-inorganic composite material including lyophobic nanopores, the organic-inorganic composite material including a porous metal oxide, and a lyophobic layer on a surface of a pore of the porous metal oxide and having a contact angle of greater than about 90°; and a binder. Also a lithium air battery including the cathode, and a method of manufacture the cathode.

Abstract translation: 一种空气电池阴极，包括含有疏液性纳米孔的有机 - 无机复合材料，包含多孔金属氧化物的有机 - 无机复合材料和多孔金属氧化物的孔的表面上的疏液层，并具有大于 约90°; 和粘合剂。 还有一种包括阴极的锂空气电池和制造阴极的方法。