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1. (WO2019050346) LITHIUM ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME, AND FLEXIBLE SECONDARY BATTERY
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Pub. No.: WO/2019/050346 International Application No.: PCT/KR2018/010521
Publication Date: 14.03.2019 International Filing Date: 07.09.2018
IPC:
H01M 10/04 (2006.01) ,H01M 10/058 (2010.01) ,H01M 10/0587 (2010.01) ,H01M 4/78 (2006.01) ,H01M 4/74 (2006.01) ,H01M 4/76 (2006.01) ,H01M 4/75 (2006.01) ,H01M 10/052 (2010.01) ,H01M 4/134 (2010.01)
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10
Secondary cells; Manufacture thereof
04
Construction or manufacture in general
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10
Secondary cells; Manufacture thereof
05
Accumulators with non-aqueous electrolyte
058
Construction or manufacture
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10
Secondary cells; Manufacture thereof
05
Accumulators with non-aqueous electrolyte
058
Construction or manufacture
0587
of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
64
Carriers or collectors
70
characterised by shape or form
78
Shapes other than plane or cylindrical, e.g. helical
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
64
Carriers or collectors
70
characterised by shape or form
72
Grids
74
Meshes or woven material; Expanded metal
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
64
Carriers or collectors
70
characterised by shape or form
76
Containers for holding the active material, e.g. tubes, capsules
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
64
Carriers or collectors
70
characterised by shape or form
75
Wires, rods, or strips
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10
Secondary cells; Manufacture thereof
05
Accumulators with non-aqueous electrolyte
052
Li-accumulators
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
13
Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
134
Electrodes based on metals, Si or alloys
Applicants:
주식회사 엘지화학 LG CHEM, LTD. [KR/KR]; 서울시 영등포구 여의대로 128 128, Yeoui-daero, Yeongdeungpo-gu, Seoul 07336, KR
Inventors:
이용희 LEE, Yong-Hee; KR
강동현 KANG, Dong-Hyeon; KR
엄인성 UHM, In-Sung; KR
강성중 KANG, Sung-Joong; KR
장민철 JANG, Min-Chul; KR
손병국 SON, Byoung-Kuk; KR
이동찬 LEE, Dong-Chan; KR
Agent:
특허법인필앤온지 PHIL ONZI INTL PATENT LAW FIRM; 서울시 서초구 서초중앙로 36, 3층 3F., 36, Seochojungang-ro, Seocho-gu, Seoul 06643, KR
Priority Data:
10-2017-011459807.09.2017KR
10-2017-011459907.09.2017KR
Title (EN) LITHIUM ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME, AND FLEXIBLE SECONDARY BATTERY
(FR) ÉLECTRODE AU LITHIUM ET BATTERIE SECONDAIRE AU LITHIUM LA COMPRENANT, ET BATTERIE SECONDAIRE FLEXIBLE
(KO) 리튬 전극 및 이를 포함하는 리튬 이차전지, 및 플렉서블 이차 전지
Abstract:
(EN) The present invention provides a lithium metal electrode and a lithium secondary battery comprising the lithium metal electrode; and a flexible secondary battery, the lithium metal electrode comprising: a current collector having an upper surface with a concavo-convex structure; a lithium metal layer positioned outside a portion excluding the upper surface with the concavo-convex structure of the current collector; an electron non-conductive protection layer positioned outside the lithium metal layer; and a lithium ion separation layer positioned on the upper surface with the concavo-convex structure of the current collector, or on the upper surface with the concavo-convex structure of the current collector, on the upper side of the lithium metal layer, and on the upper side of the electron non-conductive protection layer, wherein the electron non-conductive protection layer includes a non-porous layer and a polymer porous layer positioned outside the non-porous layer.
(FR) La présente invention concerne une électrode métallique au lithium et une batterie secondaire au lithium comprenant l'électrode métallique au lithium; et une batterie secondaire flexible, l'électrode métallique au lithium comprenant : un collecteur de courant ayant une surface supérieure avec une structure concavo-convexe; une couche métallique de lithium positionnée à l'extérieur d'une partie excluant la surface supérieure avec la structure concavo-convexe du collecteur de courant; une couche de protection non conductrice d'électrons positionnée à l'extérieur de la couche métallique de lithium; et une couche de séparation d'ions lithium positionnée sur la surface supérieure avec la structure concavo-convexe du collecteur de courant, ou sur la surface supérieure avec la structure concavo-convexe du collecteur de courant, sur le côté supérieur de la couche métallique de lithium, et sur le côté supérieur de la couche de protection non conductrice d'électrons, la couche de protection non conductrice d'électrons comprenant une couche non poreuse et une couche poreuse polymère positionnée à l'extérieur de la couche non poreuse.
(KO) 본 발명은 상단면을 구비한 요철구조를 갖는 집전체; 상기 집전체에서 요철구조의 상단면을 제외한 부분의 외측에 위치된 리튬 금속층; 상기 리튬 금속층의 외측에 위치된 전자 비전도성 보호층; 및 상기 집전체의 요철구조의 상단면, 또는 상기 집전체의 요철구조의 상단면과 상기 리튬 금속층의 상측과 상기 전자 비전도성 보호층의 상측에 위치된 리튬이온 격리층을 포함하고, 상기 전자 비전도성 보호층이 무공층 및 그 외측에 위치된 고분자 다공성층을 포함하는 리튬 금속 전극, 및 이를 포함하는 리튬 이차전지, 및 플렉서블 이차 전지를 제공한다.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)