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公开(公告)号：US09991553B2
公开(公告)日：2018-06-05
申请号：US14722230
申请日：2015-05-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dongjoon Lee , Dongmin Im , Kihyun Kim , Taeyoung Kim , Victor Roev , Sangbok Ma , Minsik Park , Wonsung Choi
IPC: H01M10/056 , H01M10/0525 , H01M10/0569 , H01M12/08 , H01M12/04 , H01M8/102
CPC classification number: H01M10/056 , H01M8/102 , H01M10/0525 , H01M10/0569 , H01M12/04 , H01M12/08 , H01M2220/20 , H01M2300/0025 , H01M2300/0034 , H01M2300/0082
Abstract: An electrolyte for a lithium air battery and lithium air battery including the electrolyte are provided. The electrolyte includes a compound represented by Formula 1 and a lithium salt:
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公开(公告)号：US09225192B2
公开(公告)日：2015-12-29
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
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。
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公开(公告)号：US11532836B2
公开(公告)日：2022-12-20
申请号：US16581815
申请日：2019-09-25
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Wonseok Chang , Victor Roev , Myungjin Lee , Hongsoo Choi , Seoksoo Lee , Dongmin Im
IPC: H01M10/052 , H01M10/0562
Abstract: A composite electrolyte including a lithium salt; a solid electrolyte wherein the solid electrolyte is a sulfide solid electrolyte, an oxide solid electrolyte, or a combination thereof; and an ionic liquid, wherein a mixture of the ionic liquid and the lithium salt has a dielectric constant of from about 4 to about 12, and an amount of halogen ions eluted from the composite electrolyte after immersion of the solid electrolyte in the ionic liquid for 24 hours is less than about 25 parts per million by weight, based on the total weight of the composite electrolyte, as measured by ion chromatography.
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公开(公告)号：US10050280B2
公开(公告)日：2018-08-14
申请号：US14551588
申请日：2014-11-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Taeyoung Kim , Victor Roev , Kihyun Kim , Sangbok Ma , Minsik Park , Dongjoon Lee , Myungjin Lee , Dongmin Im , Wonsung Choi
Abstract: A composite electrode for a lithium air battery including: i) a polymerization product of a first heteroatom-containing ionic liquid or ii) a mixture of a second heteroatom-containing ionic liquid and a polymer ionic liquid represented by Formula 1:
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公开(公告)号：US20170222244A1
公开(公告)日：2017-08-03
申请号：US15402435
申请日：2017-01-10
Inventor： Hyunjin Kim , Joonhee Kim , Victor Roev , Hyukjae Kwon , Dongmin Im , Kisuk Kang , Youngjoon Bae
IPC: H01M8/1039 , H01M8/1048 , H01M10/0565 , H01M12/08 , H01M10/0525
CPC classification number: H01M10/0565 , H01M10/0525 , H01M12/08 , H01M2300/0085 , Y02E60/128
Abstract: A solid electrolyte includes: an ionic liquid; a lithium salt; an inorganic particle; and a polymer, wherein an amount of the ionic liquid is greater than or equal to about 33 parts by weight, based on 100 parts by weight of the polymer. Also a lithium battery including the solid electrolyte and a method of preparing a composite electrolyte membrane including the solid electrolyte.
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Patent Agency Ranking
公开(公告)号：US11901510B2
公开(公告)日：2024-02-13
申请号：US16852513
申请日：2020-04-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Myungjin Lee , Jusik Kim , Ryounghee Kim , Victor Roev
IPC: H01M10/0568 , H01M4/36 , H01M10/0562 , H01M4/62 , C08F120/38 , C08F112/14
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：US11643398B2
公开(公告)日：2023-05-09
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: H01M10/00 , C07D249/08 , C07D249/18 , C07D403/04 , C07D403/14 , H01M4/1397 , H01M4/40 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M4/02
CPC classification number: C07D249/08 , C07D249/18 , C07D403/04 , C07D403/14 , H01M4/1397 , H01M4/405 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2004/028 , H01M2300/008 , H01M2300/0034
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.-
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.
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公开(公告)号：US10147988B2
公开(公告)日：2018-12-04
申请号：US15335663
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: H01M8/22 , H01M12/08 , H01M12/06 , H01M6/18 , H01M2/18 , H01M2/16 , H01M12/02 , H01M10/04 , H01M4/02
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 including 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.
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公开(公告)号：US09947933B2
公开(公告)日：2018-04-17
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
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.
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