JP2015510677A - 新規な構造の電極組立体及びそれを含む電池セル - Google Patents
新規な構造の電極組立体及びそれを含む電池セル Download PDFInfo
- Publication number
- JP2015510677A JP2015510677A JP2014557577A JP2014557577A JP2015510677A JP 2015510677 A JP2015510677 A JP 2015510677A JP 2014557577 A JP2014557577 A JP 2014557577A JP 2014557577 A JP2014557577 A JP 2014557577A JP 2015510677 A JP2015510677 A JP 2015510677A
- Authority
- JP
- Japan
- Prior art keywords
- electrode assembly
- electrode
- bicell
- assembly according
- electrodes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000926 separation method Methods 0.000 claims abstract description 69
- 239000012528 membrane Substances 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims abstract description 24
- 239000010408 film Substances 0.000 claims description 31
- 239000000843 powder Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 7
- 229910001416 lithium ion Inorganic materials 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000010954 inorganic particle Substances 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 230000001404 mediated effect Effects 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 229920005569 poly(vinylidene fluoride-co-hexafluoropropylene) Polymers 0.000 claims description 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 2
- 229920006254 polymer film Polymers 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 239000005518 polymer electrolyte Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 235000015110 jellies Nutrition 0.000 description 4
- 239000008274 jelly Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229910018119 Li 3 PO 4 Inorganic materials 0.000 description 1
- 229910010116 LiAlTiP Inorganic materials 0.000 description 1
- 229910020213 PB(Mg3Nb2/3)O3-PbTiO3 Inorganic materials 0.000 description 1
- 229910020210 Pb(Mg3Nb2/3)O3—PbTiO3 Inorganic materials 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910020346 SiS 2 Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229910002367 SrTiO Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 230000010220 ion permeability Effects 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920005608 sulfonated EPDM Polymers 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01M10/058—Construction or manufacture
- H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0459—Cells or batteries with folded separator between plate-like electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0463—Cells or batteries with horizontal or inclined electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic material
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
-
- 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
- H01M50/417—Polyolefins
-
- 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
-
- 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
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/045—Cells or batteries with folded plate-like electrodes
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
-
- 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
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- 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
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Cell Separators (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
前記バイセルは、一つ以上の正極と一つ以上の負極とが分離膜が介在した状態で積層された構造において両面に位置した電極の種類が同一であるユニットセルであり、分離フィルムの巻き始め部位上に位置し、
前記モノセルは、一つ以上の正極と一つ以上の負極とが分離膜が介在した状態で積層された構造において両面に位置した電極の種類が異なるユニットセルであり、バイセルの幅wのn倍(ここで、nは、2以上の整数である)の長さを有し、バイセルの幅wに対応する長さだけ離隔した位置でバイセルの両面の電極に反対する電極が上面に向かうように配列されており、
巻き取られた状態で前記モノセルは、バイセルの幅wに対応する単位長さで折り曲げられている電極組立体を含んで構成されている。
101 ・・・正極タブ
102 ・・・負極タブ
110,120,130 ・・・モノセル
111,112,121,122 ・・・電極タブ
113,123 ・・・ノッチ
200 ・・・分離フィルム
300 ・・・剰余部
A ・・・負極
B ・・・正極
Claims (20)
- 連続した分離フィルム上に1個のバイセルと一つ以上のモノセル(monocell)を位置させた状態で巻き取った構造からなっており、
前記バイセルは、一つ以上の正極と一つ以上の負極とが分離膜が介在した状態で積層された構造において両面に位置した電極の種類が同一であるユニットセルであり、分離フィルムの巻き始め部位上に位置し、前記モノセルは、一つ以上の正極と一つ以上の負極とが分離膜が介在した状態で積層された構造において両面に位置した電極の種類が異なるユニットセルであり、バイセルの幅(w)のn倍(ここで、nは、2以上の整数である)の長さを有し、バイセルの幅(w)に対応する長さだけ離隔した位置でバイセルの両面の電極に反対する電極が上面に向かうように配列されており、
巻き取られた状態で前記モノセルは、バイセルの幅(w)に対応する単位長さで折り曲げられていることを特徴とする、電極組立体。 - 前記バイセルは、正極(負極)/分離膜/負極(正極)/分離膜/正極(負極)の基本積層構造を有することを特徴とする、請求項1に記載の電極組立体。
- 前記モノセルは、正極(負極)/分離膜/負極(正極)の基本積層構造を有することを特徴とする、請求項1に記載の電極組立体。
- 前記モノセルは、1個の正極と1個の負極を含んでいることを特徴とする、請求項1に記載の電極組立体。
- 前記電極組立体は、2つ以上のモノセルを含むことを特徴とする、請求項1に記載の電極組立体。
- 前記2つ以上のモノセルは、巻取り過程で増加する電極組立体の高さに対応する間隔で相互離隔した状態で分離フィルム上に配列されて巻き取られることを特徴とする、請求項5に記載の電極組立体。
- 前記2つ以上のモノセルは、長さが同一である1種類のモノセルからなることを特徴とする、請求項5に記載の電極組立体。
- 前記2つ以上のモノセルは、長さが異なる2種類以上のモノセルからなることを特徴とする、請求項5に記載の電極組立体。
- 前記モノセルは、巻き始め部位から巻き終わり部位の方向にモノセルの長さが順次増加する配列で分離フィルム上に位置していることを特徴とする、請求項8に記載の電極組立体。
- 前記モノセルの一面または両面には、巻取り過程で折り曲げられる部位にノッチが形成されていることを特徴とする、請求項1に記載の電極組立体。
- 前記分離フィルムは、巻き取られた最外郭の末端に剰余部が形成されて、熱融着またはテープによって固定されることを特徴とする、請求項1に記載の電極組立体。
- 前記分離フィルムは、微細気孔を含むポリエチレンフィルム、ポリプロピレンフィルム、これらフィルムの組み合わせによって製造される多層フィルム、及びポリビニリデンフルオライド、ポリエチレンオキシド、ポリアクリロニトリル、またはポリビニリデンフルオライドヘキサフルオロプロピレン共重合体の高分子電解質用高分子フィルムからなる群から選択されることを特徴とする、請求項1に記載の電極組立体。
- 前記分離膜の両面には、無機物粉末がバインダーによってコーティングされていることを特徴とする、請求項1に記載の電極組立体。
- 前記分離フィルムの両面のうちバイセル及びモノセルが接する一面には、無機物粉末がバインダーによってコーティングされていることを特徴とする、請求項1に記載の電極組立体。
- 前記無機物粉末は、誘電率定数が5以上である無機物粒子、リチウムイオン伝達能力を有する無機物粒子、及びこれらの混合物からなる群から選択され、粒径が0.001〜10μmであることを特徴とする、請求項13又は14に記載の電極組立体。
- 請求項1に記載の電極組立体を含んでいることを特徴とする、電池セル。
- 前記電池セルは二次電池であることを特徴とする、請求項16に記載の電池セル。
- 前記二次電池は、リチウムイオンを媒介とするリチウム二次電池であることを特徴とする、請求項17に記載の電池セル。
- 前記二次電池は、金属層と樹脂層を含んでいるラミネートシートのパウチ型ケースに電極組立体が内蔵されている構造からなることを特徴とする、請求項17に記載の電池セル。
- 請求項16に記載の電池セルを単位電池として含んでいることを特徴とする、電池モジュール。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2012-0026129 | 2012-03-14 | ||
KR20120026129A KR101332282B1 (ko) | 2012-03-14 | 2012-03-14 | 신규한 구조의 전극조립체 및 이를 포함하는 전지셀 |
PCT/KR2013/001691 WO2013137575A1 (ko) | 2012-03-14 | 2013-03-04 | 신규한 구조의 전극조립체 및 이를 포함하는 전지셀 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015510677A true JP2015510677A (ja) | 2015-04-09 |
JP5930499B2 JP5930499B2 (ja) | 2016-06-08 |
Family
ID=49161425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014557577A Active JP5930499B2 (ja) | 2012-03-14 | 2013-03-04 | 新規な構造の電極組立体及びそれを含む電池セル |
Country Status (6)
Country | Link |
---|---|
US (2) | US10199690B2 (ja) |
EP (1) | EP2827429B1 (ja) |
JP (1) | JP5930499B2 (ja) |
KR (1) | KR101332282B1 (ja) |
CN (1) | CN104106169B (ja) |
WO (1) | WO2013137575A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102278444B1 (ko) | 2016-09-06 | 2021-07-16 | 삼성에스디아이 주식회사 | 적층형 전극 조립체 및 이를 포함하는 플렉서블 이차 전지 |
KR102068710B1 (ko) * | 2016-11-08 | 2020-01-22 | 주식회사 엘지화학 | 전극 조립체 및 그 제조방법 |
KR102256302B1 (ko) | 2017-03-09 | 2021-05-26 | 삼성에스디아이 주식회사 | 전극 조립체 및 이를 포함하는 리튬 전지 |
KR102217444B1 (ko) | 2017-04-06 | 2021-02-22 | 주식회사 엘지화학 | 전극조립체 및 그 전극조립체의 제조 방법 |
KR102499545B1 (ko) * | 2017-10-23 | 2023-02-14 | 삼성에스디아이 주식회사 | 배터리모듈 및 그 제조방법 |
KR102287768B1 (ko) | 2018-01-29 | 2021-08-10 | 주식회사 엘지에너지솔루션 | 전극 조립체 제조방법 및 이차전지 제조방법 |
KR102311950B1 (ko) * | 2018-11-19 | 2021-10-14 | 주식회사 엘지에너지솔루션 | 전극조립체 |
KR102715930B1 (ko) * | 2019-01-14 | 2024-10-14 | 에스케이온 주식회사 | 2차 전지용 스택 형 젤리롤, 이를 포함하는 배터리 셀, 이를 포함하는 배터리 팩 및 이의 제조 방법 |
KR20210055186A (ko) | 2019-11-07 | 2021-05-17 | 주식회사 엘지화학 | 폴딩형 전극조립체 및 그 제조 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003523059A (ja) * | 2000-02-08 | 2003-07-29 | エルジー・ケミカル・カンパニー・リミテッド | 重畳電気化学セル及びその製造方法 |
JP2010532545A (ja) * | 2007-07-04 | 2010-10-07 | エルジー・ケム・リミテッド | 積重及び折り重ね型電極アセンブリー及びその製造方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0975041B1 (en) * | 1998-07-21 | 2005-10-05 | Matsushita Electric Industrial Co., Ltd. | Flat cells |
MY122202A (en) * | 1998-09-24 | 2006-03-31 | Thomas & Betts Int | Process for manufacturing electrochemical cells |
KR100515571B1 (ko) | 2000-02-08 | 2005-09-20 | 주식회사 엘지화학 | 중첩 전기 화학 셀 |
KR100497147B1 (ko) | 2000-02-08 | 2005-06-29 | 주식회사 엘지화학 | 다중 중첩 전기화학 셀 및 그의 제조방법 |
US20040142235A1 (en) * | 2003-01-22 | 2004-07-22 | Mohammad Parsian | Lithium polymer battery design |
CN100590909C (zh) * | 2006-01-20 | 2010-02-17 | 深圳市比克电池有限公司 | 一种卷绕型电池 |
KR100873308B1 (ko) * | 2006-06-05 | 2008-12-12 | 주식회사 엘지화학 | 두 개 이상의 유닛 셀들을 포함하고 있는 고용량 전지셀 |
KR100900413B1 (ko) * | 2006-08-14 | 2009-06-01 | 주식회사 엘지화학 | 열안전성이 향상된 스택-폴딩형 전극조립체 및 이를포함하고 있는 전기화학 셀 |
KR101035284B1 (ko) * | 2007-02-01 | 2011-05-18 | 주식회사 엘지화학 | 출력 특성이 향상된 전극조립체 및 이를 포함하는 이차전지 |
KR101150265B1 (ko) * | 2007-07-16 | 2012-06-12 | 주식회사 엘지화학 | 신규한 구조의 스택/폴딩형 전극조립체 및 그것의 제조방법 |
KR101002161B1 (ko) * | 2007-11-29 | 2010-12-17 | 주식회사 엘지화학 | 다공성 코팅층이 형성된 세퍼레이터, 그 제조방법 및 이를 구비한 전기화학소자 |
KR101014817B1 (ko) * | 2007-12-14 | 2011-02-14 | 주식회사 엘지화학 | 안전 부재를 포함하고 있는 스택/폴딩형 전극조립체 및그것의 제조방법 |
US20090317707A1 (en) * | 2008-06-20 | 2009-12-24 | Seungyeob Cha | Lithium secondary battery |
WO2010087123A1 (ja) * | 2009-01-28 | 2010-08-05 | 株式会社村田製作所 | 電池とその製造方法 |
KR101136205B1 (ko) | 2009-11-02 | 2012-04-17 | 삼성에스디아이 주식회사 | 이차전지용 전극조립체 및 그 전극조립체를 구비하는 이차전지 |
KR101199125B1 (ko) * | 2010-09-02 | 2012-11-09 | 삼성에스디아이 주식회사 | 벤딩영역을 갖는 전극조립체 및 이를 포함하는 이차전지 |
-
2012
- 2012-03-14 KR KR20120026129A patent/KR101332282B1/ko active IP Right Grant
-
2013
- 2013-03-04 WO PCT/KR2013/001691 patent/WO2013137575A1/ko active Application Filing
- 2013-03-04 JP JP2014557577A patent/JP5930499B2/ja active Active
- 2013-03-04 EP EP13761324.6A patent/EP2827429B1/en active Active
- 2013-03-04 CN CN201380008418.0A patent/CN104106169B/zh active Active
-
2014
- 2014-08-04 US US14/450,355 patent/US10199690B2/en active Active
-
2018
- 2018-11-12 US US16/186,775 patent/US11177510B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003523059A (ja) * | 2000-02-08 | 2003-07-29 | エルジー・ケミカル・カンパニー・リミテッド | 重畳電気化学セル及びその製造方法 |
JP2010532545A (ja) * | 2007-07-04 | 2010-10-07 | エルジー・ケム・リミテッド | 積重及び折り重ね型電極アセンブリー及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US10199690B2 (en) | 2019-02-05 |
WO2013137575A1 (ko) | 2013-09-19 |
CN104106169B (zh) | 2016-05-18 |
KR20130104544A (ko) | 2013-09-25 |
EP2827429A1 (en) | 2015-01-21 |
JP5930499B2 (ja) | 2016-06-08 |
US20190148777A1 (en) | 2019-05-16 |
US20140342215A1 (en) | 2014-11-20 |
CN104106169A (zh) | 2014-10-15 |
US11177510B2 (en) | 2021-11-16 |
EP2827429A4 (en) | 2015-06-10 |
KR101332282B1 (ko) | 2013-11-22 |
EP2827429B1 (en) | 2016-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5930499B2 (ja) | 新規な構造の電極組立体及びそれを含む電池セル | |
TWI620368B (zh) | 分隔件及其製造方法以及包含其之電化學裝置 | |
JP6265552B2 (ja) | セパレータ及びこれを備える電気化学素子 | |
KR101163053B1 (ko) | 스택 타입 셀, 개선된 바이-셀, 이들을 이용한 이차 전지용 전극 조립체 및 그 제조 방법 | |
KR101488829B1 (ko) | 세퍼레이터의 제조방법, 이로부터 형성된 세퍼레이터 및 이를 포함하는 전기화학소자 | |
KR20120108212A (ko) | 전극조립체 및 이의 제조방법 | |
US20160293994A1 (en) | Stack-folding type electrode assembly and method of manufacturing the same | |
JP6374599B2 (ja) | 両方向に巻き取られている電極組立体及びそれを含むリチウム二次電池 | |
JP2020522097A (ja) | ガラス転移温度の相異なるバインダーを含む分離膜及びその製造方法 | |
KR20170087136A (ko) | 전기화학소자용 분리막의 제조 방법 | |
JP7501971B2 (ja) | 外形固定枠が備えられた電極組立体及びこれを含むリチウム二次電池 | |
KR20200089995A (ko) | 이중 코팅층이 형성된 분리막 및 이를 포함하는 이차전지 | |
KR20160020204A (ko) | 스택-폴딩형 전극조립체 및 그 제조방법 | |
KR102558024B1 (ko) | 리튬 금속 전지용 음극의 제조 방법, 리튬 금속 전지용 음극 및 이를 포함하는 리튬 금속 전지 | |
KR20120086038A (ko) | 이차전지용 전극조립체 | |
JP7463638B2 (ja) | 単位セルの製造装置および方法 | |
KR20240061212A (ko) | 전극 조립체, 전극 조립체 제조장치 및 전극 조립체 제조 방법 | |
KR20230029136A (ko) | 단위셀의 제조 방법 및 제조 장치 | |
CN117716553A (zh) | 用于二次电池的电极组件及包括电极组件的二次电池 | |
JP2024528619A (ja) | 二次電池用電極アセンブリ、およびこれを含む二次電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150729 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150810 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151002 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160328 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160422 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5930499 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |