CN105794032B - 具有改善的寿命特性的二次电池 - Google Patents
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- CN105794032B CN105794032B CN201480063770.9A CN201480063770A CN105794032B CN 105794032 B CN105794032 B CN 105794032B CN 201480063770 A CN201480063770 A CN 201480063770A CN 105794032 B CN105794032 B CN 105794032B
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- H—ELECTRICITY
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
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- H—ELECTRICITY
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/42—Acrylic resins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/426—Fluorocarbon polymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/454—Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Cell Separators (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
隔膜 | Gurley值(sec/100mL) |
实施例1-1 | 244 |
实施例2-1 | 1000 |
实施例3-1 | 1350 |
实施例4-1 | 1450 |
实施例5-1 | 857 |
实施例6-1 | 70 |
对比实施例1-1 | 160 |
对比实施例2-1 | 244 |
对比实施例3-1 | 464 |
对比实施例4-1 | 400 |
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2014-0040650 | 2014-04-04 | ||
KR1020140040650A KR101715696B1 (ko) | 2013-04-05 | 2014-04-04 | 수명 성능이 향상된 이차전지 |
PCT/KR2014/009354 WO2015152478A1 (ko) | 2013-04-05 | 2014-10-02 | 수명 성능이 향상된 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105794032A CN105794032A (zh) | 2016-07-20 |
CN105794032B true CN105794032B (zh) | 2018-11-16 |
Family
ID=54851478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480063770.9A Active CN105794032B (zh) | 2014-04-04 | 2014-10-02 | 具有改善的寿命特性的二次电池 |
Country Status (5)
Country | Link |
---|---|
US (2) | US9887407B2 (zh) |
EP (1) | EP3048660A4 (zh) |
JP (1) | JP6416237B2 (zh) |
CN (1) | CN105794032B (zh) |
TW (1) | TWI568062B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101880237B1 (ko) * | 2015-08-28 | 2018-08-17 | 삼성에스디아이 주식회사 | 다공성 내열층 조성물, 상기 다공성 내열층 조성물을 포함하는 분리막, 이를 이용한 이차 전지 및 이들의 제조 방법 |
CN110364661B (zh) * | 2018-04-11 | 2022-11-25 | 宁德新能源科技有限公司 | 隔离膜及储能装置 |
CN111200101B (zh) * | 2018-11-16 | 2021-02-09 | 宁德时代新能源科技股份有限公司 | 一种正极极片及电化学装置 |
KR102567596B1 (ko) * | 2019-06-19 | 2023-08-17 | 주식회사 엘지에너지솔루션 | 이차전지용 코팅 분리막 및 이의 제조방법 |
US11575180B2 (en) * | 2020-03-19 | 2023-02-07 | Benq Materials Corporation | Separator and method for manufacturing thereof |
Citations (7)
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CN101449417A (zh) * | 2006-03-17 | 2009-06-03 | 三洋电机株式会社 | 非水电解质电池及其制造方法 |
JP2009123465A (ja) * | 2007-11-14 | 2009-06-04 | Sony Corp | リチウムイオン二次電池 |
KR20110075631A (ko) * | 2009-12-28 | 2011-07-06 | 롯데알미늄 주식회사 | 나노기공을 갖는 세퍼레이터 및 이를 이용한 에너지 저장 장치 |
JP2011238427A (ja) * | 2010-05-10 | 2011-11-24 | Hitachi Maxell Energy Ltd | 非水電解質電池 |
CN103066319A (zh) * | 2011-10-20 | 2013-04-24 | 三星Sdi株式会社 | 锂二次电池 |
CN103238249A (zh) * | 2010-11-30 | 2013-08-07 | 株式会社Lg化学 | 锂二次电池 |
KR20130117347A (ko) * | 2012-04-18 | 2013-10-25 | 주식회사 엘지화학 | 기계적 특성이 향상된 부직포 분리막의 제조방법 및 이를 사용하여 제조되는 부직포 분리막 |
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JP4958484B2 (ja) * | 2006-03-17 | 2012-06-20 | 三洋電機株式会社 | 非水電解質電池及びその製造方法 |
WO2007108426A1 (ja) | 2006-03-17 | 2007-09-27 | Sanyo Electric Co., Ltd. | 非水電解質電池及びその製造方法 |
KR101491805B1 (ko) | 2008-02-15 | 2015-02-11 | 삼성에스디아이 주식회사 | 전극조립체 및 이를 구비하는 리튬 이차 전지 |
JP2009218112A (ja) | 2008-03-11 | 2009-09-24 | Sanyo Electric Co Ltd | 非水電解質二次電池及びその製造方法 |
CN102341939B (zh) | 2009-03-03 | 2014-05-14 | 株式会社Lg化学 | 含有具有高能量密度的正极材料和有机/无机复合多孔隔膜的锂二次电池 |
DE102009017542A1 (de) | 2009-04-17 | 2010-10-28 | Carl Freudenberg Kg | Unsymmetrischer Separator |
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EP4203130A1 (en) | 2009-09-29 | 2023-06-28 | LG Energy Solution, Ltd. | Separator and electrochemical device having the same |
JP5703306B2 (ja) | 2009-11-23 | 2015-04-15 | エルジー・ケム・リミテッド | 多孔性コーティング層を備えるセパレータの製造方法、その方法によって形成されたセパレータ、及びそれを備える電気化学素子 |
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KR102087564B1 (ko) | 2011-11-18 | 2020-03-10 | 스미또모 가가꾸 가부시끼가이샤 | 적층 다공질 필름 및 그 제조 방법, 그리고 비수 전해액 2 차 전지용 세퍼레이터, 적층 전극 시트 및 비수 전해액 2 차 전지 |
DE112011105969T5 (de) | 2011-12-19 | 2014-09-25 | Toyota Jidosha Kabushiki Kaisha | Lithiumsekundärbatterie |
TWI487165B (zh) | 2012-04-20 | 2015-06-01 | Lg Chemical Ltd | 用於鋰二次電池之電解質溶液及包含其之鋰二次電池 |
EP3471188B1 (en) | 2012-05-23 | 2020-05-13 | LG Chem, Ltd. | Fabricating method of electrode assembly and electrochemical cell containing the same |
-
2014
- 2014-10-02 US US14/646,598 patent/US9887407B2/en active Active
- 2014-10-02 JP JP2016518752A patent/JP6416237B2/ja active Active
- 2014-10-02 EP EP14888476.0A patent/EP3048660A4/en not_active Ceased
- 2014-10-02 CN CN201480063770.9A patent/CN105794032B/zh active Active
- 2014-10-03 TW TW103134569A patent/TWI568062B/zh active
-
2017
- 2017-12-21 US US15/851,068 patent/US10673045B2/en active Active
Patent Citations (7)
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CN101449417A (zh) * | 2006-03-17 | 2009-06-03 | 三洋电机株式会社 | 非水电解质电池及其制造方法 |
JP2009123465A (ja) * | 2007-11-14 | 2009-06-04 | Sony Corp | リチウムイオン二次電池 |
KR20110075631A (ko) * | 2009-12-28 | 2011-07-06 | 롯데알미늄 주식회사 | 나노기공을 갖는 세퍼레이터 및 이를 이용한 에너지 저장 장치 |
JP2011238427A (ja) * | 2010-05-10 | 2011-11-24 | Hitachi Maxell Energy Ltd | 非水電解質電池 |
CN103238249A (zh) * | 2010-11-30 | 2013-08-07 | 株式会社Lg化学 | 锂二次电池 |
CN103066319A (zh) * | 2011-10-20 | 2013-04-24 | 三星Sdi株式会社 | 锂二次电池 |
KR20130117347A (ko) * | 2012-04-18 | 2013-10-25 | 주식회사 엘지화학 | 기계적 특성이 향상된 부직포 분리막의 제조방법 및 이를 사용하여 제조되는 부직포 분리막 |
Also Published As
Publication number | Publication date |
---|---|
TW201539844A (zh) | 2015-10-16 |
EP3048660A4 (en) | 2017-05-10 |
US9887407B2 (en) | 2018-02-06 |
US10673045B2 (en) | 2020-06-02 |
US20180123107A1 (en) | 2018-05-03 |
CN105794032A (zh) | 2016-07-20 |
JP6416237B2 (ja) | 2018-10-31 |
TWI568062B (zh) | 2017-01-21 |
JP2016532250A (ja) | 2016-10-13 |
US20160028066A1 (en) | 2016-01-28 |
EP3048660A1 (en) | 2016-07-27 |
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