JP5281836B2 - 電極組立体及びこれを用いた二次電池 - Google Patents
電極組立体及びこれを用いた二次電池 Download PDFInfo
- Publication number
- JP5281836B2 JP5281836B2 JP2008180579A JP2008180579A JP5281836B2 JP 5281836 B2 JP5281836 B2 JP 5281836B2 JP 2008180579 A JP2008180579 A JP 2008180579A JP 2008180579 A JP2008180579 A JP 2008180579A JP 5281836 B2 JP5281836 B2 JP 5281836B2
- Authority
- JP
- Japan
- Prior art keywords
- active material
- anode
- cathode
- material layer
- current collector
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
-
- 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
- H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between electrodes and 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
- H01M10/0431—Cells with wound or folded 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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound 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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/14—Assembling a group of 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- 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
- H01M4/64—Carriers or collectors
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/76—Containers for holding the active material, e.g. tubes, capsules
- H01M4/765—Tubular type or pencil type electrodes; tubular or multitubular sheaths or covers of insulating material for said tubular-type electrodes
-
- 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
-
- 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
- H01M50/147—Lids or covers
-
- 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
-
- 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
- H01M50/471—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof
- H01M50/474—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof characterised by their position inside the cells
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/595—Tapes
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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)
- Secondary Cells (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Cell Separators (AREA)
Description
20 陽極板
21 陽極集電体
22 陽極活物質層
23 陽極集電体露出領域(陽極無地部)
24 陽極タブ
25、35 保護部材
26、26’、36 絶縁部材
26a、26a’ 接着層
26b、26b’ 絶縁フィルム
30 陰極板
31 陰極集電体
32 陰極活物質層
33 陰極集電体露出領域(陰極無地部)
34 陰極タブ
40、125、225 セパレータ
100、200 二次電池
110、210 外装材
121、123、221、223 電極タブ
122、124、222、224 電極板
130 キャップ組立体
131 キャッププレート
131a 端子通孔
131b 電解液注入口
131c 電解液注入口栓
132 電極端子
133 ガスケット
134 絶縁プレート
135 ターミナルプレート
136 絶縁ケース
136a 電解液注入通孔
136b 引出し溝(引出しグルーブ)
136c 引出し孔(引出しホール)
210a 熱融着層
210b 金属層
210c 絶縁膜
211 上部外装材
211a 上部シーリング部
212 下部外装材
212a 下部シーリング部
226、227 タブテープ
A、B 不均一領域
C 均一領域
Claims (15)
- 陽極集電体と、前記陽極集電体上に形成された陽極活物質層と、前記陽極集電体上に設けられた陽極集電体露出領域とを備えた陽極板と、
陰極集電体と、前記陰極集電体上に形成された陰極活物質層と、前記陰極集電体上に設けられた陰極集電体露出領域とを備えた陰極板と、
前記陽極板と前記陰極板との間に介在されるセパレータとを含み、
前記陽極活物質層または/および前記陰極活物質層の電極組立体の巻き取り方向の両端のうちの少なくともいずれかの端部に隣接して、前記陽極集電体露出領域または前記陰極集電体露出領域の少なくとも一面に配設される絶縁部材を備え、
前記陽極活物質層及び前記陰極活物質層は、陽極用スラリーまたは陰極用スラリーが均一に塗布された均一領域及び、前記陽極用スラリーまたは前記陰極用スラリーが均一に塗布されない不均一領域を有し、
前記絶縁部材は、接着層と前記接着層の一面に付着される絶縁フィルムからなり、
前記接着層は、前記陽極活物質層または前記陰極活物質層の前記電極組立体の巻き取り方向の両端部の前記不均一領域に隣接して位置し、かつ、前記陽極活物質層または前記陰極活物質層と接触しないように設けられ、
前記絶縁フィルムは、前記不均一領域を覆うことを特徴とする電極組立体。 - 前記接着層は、前記陽極活物質層または前記陰極活物質層の前記電極組立体の巻き取り方向の両端部の各端部から、3.5mm以内の間隔で離隔されて設けられることを特徴とする、請求項1に記載の電極組立体。
- 前記絶縁部材の前記接着層と前記絶縁フィルムとを合わせた厚さは、前記陽極活物質層または前記陰極活物質層の前記均一領域の厚さと同一であることを特徴とする、請求項1に記載の電極組立体。
- 前記不均一領域は、前記陽極用スラリーまたは前記陰極用スラリーを塗布する際の、塗布開始領域及び塗布終了領域であることを特徴とする、請求項1に記載の電極組立体。
- 前記塗布開始領域は前記均一領域の厚さよりも厚く形成され、前記塗布終了領域は前記均一領域の厚さよりも薄く形成されることを特徴とする、請求項4に記載の電極組立体。
- 前記塗布開始領域に隣接して形成された前記絶縁部材の前記接着層と前記絶縁フィルムとを合わせた厚さは、前記塗布開始領域の厚さと同一であることを特徴とする、請求項4に記載の電極組立体。
- 外装材と;
前記外装材に収容され、
陽極集電体と、前記陽極集電体上に形成された陽極活物質層と、前記陽極集電体上に設けられた陽極集電体露出領域と、を備えた陽極板と、
陰極集電体と、前記陰極集電体上に形成された陰極活物質層と、前記陰極集電体上に設けられた陰極集電体露出領域と、を備えた陰極板と、
前記陽極板と前記陰極板との間に介在されるセパレータと、
を含む電極組立体と;
を含み、
前記電極組立体は、前記陽極活物質層または/および前記陰極活物質層の前記電極組立体の巻き取り方向の両端のうちの少なくともいずれかの端部に隣接して、前記陽極集電体露出領域または前記陰極集電体露出領域の少なくとも一面に配設される絶縁部材を備え、
前記陽極活物質層及び前記陰極活物質層は、陽極用スラリーまたは陰極用スラリーが均一に塗布された均一領域及び、前記陽極用スラリーまたは前記陰極用スラリーが均一に塗布されない不均一領域を有し、
前記絶縁部材は、接着層と前記接着層の一面に付着される絶縁フィルムからなり、
前記接着層は、前記陽極活物質層または前記陰極活物質層の前記電極組立体の巻き取り方向の両端部の前記不均一領域に隣接して位置し、かつ、前記陽極活物質層または前記陰極活物質層と接触しないように設けられ、
前記絶縁フィルムは、前記不均一領域を覆うことを特徴とする二次電池。 - 前記外装材の形状は、円筒型、角柱型または、角に丸みを有する柱型のうちのいずれかの形状に形成されることを特徴とする、請求項7に記載の二次電池。
- 前記外装材は、一方の端部に開口部が形成され、前記開口部にキャップ組立体が装着されることを特徴とする、請求項8に記載の二次電池。
- 前記外装材は、パウチ型であることを特徴とする、請求項7に記載の二次電池。
- 前記接着層は、前記陽極活物質層または前記陰極活物質層の前記電極組立体の巻き取り方向の端部から、3.5mm以内の間隔で離隔されて設けられることを特徴とする、請求項7に記載の二次電池。
- 前記絶縁部材の前記接着層と前記絶縁フィルムとを合わせた厚さは、前記陽極活物質層または前記陰極活物質層の前記均一領域の厚さと同一であることを特徴とする、請求項7に記載の二次電池。
- 前記不均一領域は、前記陽極用スラリーまたは前記陰極用スラリーを塗布する際の、塗布開始領域及び塗布終了領域であることを特徴とする、請求項7に記載の二次電池。
- 前記塗布開始領域は前記均一領域の厚さよりも厚く形成され、前記塗布終了領域は前記均一領域の厚さよりも薄く形成されることを特徴とする、請求項13に記載の二次電池。
- 前記塗布開始領域に隣接して形成された前記絶縁部材の前記接着層と前記絶縁フィルムとを合わせた厚さは、前記塗布開始領域の厚さと同一であることを特徴とする、請求項13に記載の二次電池。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2007-0109576 | 2007-10-30 | ||
| KR1020070109576A KR101025277B1 (ko) | 2007-10-30 | 2007-10-30 | 전극 조립체 및 이를 구비하는 이차 전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009110928A JP2009110928A (ja) | 2009-05-21 |
| JP5281836B2 true JP5281836B2 (ja) | 2013-09-04 |
Family
ID=40340743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008180579A Active JP5281836B2 (ja) | 2007-10-30 | 2008-07-10 | 電極組立体及びこれを用いた二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US8846237B2 (ja) |
| EP (1) | EP2056376B1 (ja) |
| JP (1) | JP5281836B2 (ja) |
| KR (1) | KR101025277B1 (ja) |
| CN (1) | CN101425574B (ja) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5241287B2 (ja) * | 2008-03-31 | 2013-07-17 | 三洋電機株式会社 | 二次電池 |
| CN102035013B (zh) * | 2009-10-01 | 2014-08-13 | 三星Sdi株式会社 | 二次电池和制造二次电池的方法 |
| KR101050288B1 (ko) | 2009-10-01 | 2011-07-19 | 삼성에스디아이 주식회사 | 전극 조립체 및 이를 갖는 이차 전지 |
| KR101419572B1 (ko) * | 2009-11-18 | 2014-07-16 | 주식회사 엘지화학 | 바이폴라 전극쌍/분리막 어셈블리, 이를 포함하는 바이폴라 전지, 및 이들의 제조방법 |
| KR101156240B1 (ko) * | 2009-12-08 | 2012-06-13 | 삼성에스디아이 주식회사 | 이차전지 |
| JP5433478B2 (ja) * | 2010-03-26 | 2014-03-05 | 三菱重工業株式会社 | 電池セル |
| JP5858325B2 (ja) | 2010-09-03 | 2016-02-10 | 株式会社Gsユアサ | 電池 |
| KR20120031606A (ko) * | 2010-09-27 | 2012-04-04 | 주식회사 엘지화학 | 부식방지용 보호층이 선택적으로 형성된 전극리드, 및 이를 포함하는 이차전지 |
| US9490464B2 (en) * | 2010-10-01 | 2016-11-08 | Samsung Sdi Co., Ltd. | Secondary battery |
| JP5818150B2 (ja) | 2010-11-05 | 2015-11-18 | 株式会社Gsユアサ | 蓄電素子用電極、それを用いた蓄電素子、および蓄電素子用電極の製造方法 |
| KR101252969B1 (ko) * | 2011-06-17 | 2013-04-15 | 삼성에스디아이 주식회사 | 전극 조립체 및 이를 구비한 이차전지 |
| US9806370B2 (en) * | 2011-08-18 | 2017-10-31 | Samsung Sdi Co., Ltd. | Secondary battery having a planarizing member |
| KR101586530B1 (ko) * | 2013-03-11 | 2016-01-21 | 주식회사 엘지화학 | 양극 탭 상에 절연층을 포함하는 양극 및 이를 포함하는 이차 전지 |
| US10256508B2 (en) * | 2013-07-01 | 2019-04-09 | Sanyo Electric Co., Ltd. | Non-aqueous electrolyte secondary battery |
| US10727465B2 (en) | 2013-11-15 | 2020-07-28 | Semiconductor Energy Laboratory Co., Ltd. | Nonaqueous secondary battery |
| US20150188185A1 (en) * | 2013-12-31 | 2015-07-02 | Microsoft Corporation | Reinforcement of battery |
| JP6264891B2 (ja) * | 2014-01-09 | 2018-01-24 | 日産自動車株式会社 | 電極、および電極を有する電池 |
| US11043700B2 (en) | 2014-12-26 | 2021-06-22 | Samsung Sdi Co., Ltd. | Non-aqueous electrolyte rechargeable battery |
| CN108615924B (zh) | 2015-12-14 | 2021-04-27 | 东莞新能源科技有限公司 | 电芯及采用电芯的锂离子电池 |
| CN106981621A (zh) * | 2016-01-19 | 2017-07-25 | 株式会社杰士汤浅国际 | 负极板及其制造方法、蓄电元件及其制造方法 |
| KR102051554B1 (ko) | 2016-08-17 | 2019-12-03 | 주식회사 엘지화학 | 침상 도체로 인한 단락을 방지하는 인슐레이터 어셈블리를 포함하는 전지셀 |
| EP3338829A1 (en) * | 2016-12-23 | 2018-06-27 | Sanofi-Aventis Deutschland GmbH | Medical device packaging |
| US11056710B2 (en) * | 2017-12-06 | 2021-07-06 | Samsung Sdi Co., Ltd. | Electrode assembly for flexible rechargeable battery and flexible rechargeable battery including the same |
| CN110048077B (zh) * | 2018-01-16 | 2020-11-06 | 宁德时代新能源科技股份有限公司 | 电极构件、电极组件和充电电池 |
| KR102516225B1 (ko) | 2019-04-08 | 2023-03-30 | 주식회사 엘지에너지솔루션 | 이차전지 및 그의 제조방법 |
| EP3846253A4 (en) * | 2019-07-09 | 2021-12-22 | Ningde Amperex Technology Ltd. | CATHODE PLATE AND ELECTRODE ARRANGEMENT WITH IT |
| KR102851283B1 (ko) * | 2020-01-06 | 2025-08-27 | 주식회사 엘지에너지솔루션 | 전극조립체 및 그 제조방법 |
| CN113013377A (zh) * | 2021-04-20 | 2021-06-22 | 珠海冠宇电池股份有限公司 | 电池 |
| JP7683994B2 (ja) * | 2022-05-24 | 2025-05-27 | エルジー・ケム・リミテッド | リチウム二次電池用電極、およびこれを含むリチウム二次電池 |
| WO2025142954A1 (ja) * | 2023-12-27 | 2025-07-03 | パナソニックIpマネジメント株式会社 | 円筒形リチウムイオン二次電池 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3208881A (en) * | 1964-06-22 | 1965-09-28 | Fallon Eduardo | Accumulator plate |
| US4113927A (en) * | 1975-08-13 | 1978-09-12 | Evans Products Company | Battery separator having coated ribs |
| JPS6065450A (ja) | 1983-09-19 | 1985-04-15 | Matsushita Electric Ind Co Ltd | 密閉形鉛蓄電池 |
| CA2051611C (fr) * | 1991-09-17 | 1996-01-23 | Michel Gauthier | Procede de preparation d'ensembles collecteurs-electrodes pour generateurs de films minces, ensembles collecteurs- electrodes et generateurs obtenus |
| JP3687251B2 (ja) | 1997-02-26 | 2005-08-24 | 宇部興産株式会社 | 巻回電極群を備えた非水二次電池とその製造方法 |
| CN1139142C (zh) * | 1997-02-28 | 2004-02-18 | 旭化成株式会社 | 无水二次电池及其制造方法 |
| JP2001128106A (ja) | 1999-10-28 | 2001-05-11 | Minolta Co Ltd | 撮像装置 |
| JP2002042881A (ja) | 2000-07-27 | 2002-02-08 | Sony Corp | テープ貼着装置及びテープ貼着方法 |
| KR100337707B1 (ko) * | 2000-09-25 | 2002-05-22 | 정근창 | 포케팅 전극체 및 그 제조방법과 이를 이용한 리튬이온이차전지 |
| JP2004171954A (ja) | 2002-11-20 | 2004-06-17 | Nissan Motor Co Ltd | ラミネート二次電池、複数のラミネート二次電池からなる組電池モジュール、複数の組電池モジュールからなる組電池ならびにこれらいずれかの電池を搭載した電気自動車 |
| JP4201619B2 (ja) * | 2003-02-26 | 2008-12-24 | 三洋電機株式会社 | 非水電解質二次電池、及びそれに使用する電極の製造方法 |
| KR100502446B1 (ko) * | 2003-06-16 | 2005-07-20 | 삼성에스디아이 주식회사 | 리튬 이온 2차 전지 |
| JP4707328B2 (ja) | 2004-02-17 | 2011-06-22 | 三洋電機株式会社 | 渦巻状電極群を備えた電池およびその製造方法 |
| JP4382557B2 (ja) | 2004-03-30 | 2009-12-16 | 日立マクセル株式会社 | 非水二次電池 |
| KR100601550B1 (ko) | 2004-07-28 | 2006-07-19 | 삼성에스디아이 주식회사 | 리튬이온 이차 전지 |
| KR100614356B1 (ko) | 2004-10-28 | 2006-08-21 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR100579376B1 (ko) | 2004-10-28 | 2006-05-12 | 삼성에스디아이 주식회사 | 이차 전지 |
| JP4798420B2 (ja) | 2004-11-08 | 2011-10-19 | ソニー株式会社 | 二次電池 |
| JP2006147392A (ja) | 2004-11-22 | 2006-06-08 | Matsushita Electric Ind Co Ltd | 電池 |
| JP2007066744A (ja) | 2005-08-31 | 2007-03-15 | Sony Corp | 塗工装置および電極の製造方法 |
| KR100709863B1 (ko) | 2005-12-27 | 2007-04-23 | 삼성에스디아이 주식회사 | 이차 전지 |
| JP4183715B2 (ja) * | 2006-03-24 | 2008-11-19 | 日立マクセル株式会社 | 非水電池 |
| US8628876B2 (en) * | 2008-06-20 | 2014-01-14 | Samsung Sdi Co., Ltd. | Electrode assembly and lithium secondary battery with same |
-
2007
- 2007-10-30 KR KR1020070109576A patent/KR101025277B1/ko active Active
-
2008
- 2008-06-27 EP EP08159283.4A patent/EP2056376B1/en active Active
- 2008-06-30 CN CN2008101260439A patent/CN101425574B/zh active Active
- 2008-07-02 US US12/166,835 patent/US8846237B2/en active Active
- 2008-07-10 JP JP2008180579A patent/JP5281836B2/ja active Active
-
2014
- 2014-03-11 US US14/205,310 patent/US8986871B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101025277B1 (ko) | 2011-03-29 |
| US20090111011A1 (en) | 2009-04-30 |
| CN101425574B (zh) | 2011-07-06 |
| JP2009110928A (ja) | 2009-05-21 |
| EP2056376A1 (en) | 2009-05-06 |
| US8846237B2 (en) | 2014-09-30 |
| US8986871B2 (en) | 2015-03-24 |
| KR20090043810A (ko) | 2009-05-07 |
| EP2056376B1 (en) | 2020-05-13 |
| US20140193699A1 (en) | 2014-07-10 |
| CN101425574A (zh) | 2009-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5281836B2 (ja) | 電極組立体及びこれを用いた二次電池 | |
| US8709649B2 (en) | Electrode tab for secondary battery and secondary battery using the same | |
| JP4628682B2 (ja) | 電池部ユニット及びこれを採用したリチウム2次電池 | |
| EP2139057B1 (en) | Electrode assembly and lithium secondary battery using the same | |
| JP7062181B2 (ja) | パウチ型二次電池 | |
| KR101379985B1 (ko) | 전극조립체 및 이를 이용한 이차전지 | |
| CN102035013B (zh) | 二次电池和制造二次电池的方法 | |
| JP7045580B2 (ja) | パウチ型二次電池 | |
| CN101404325B (zh) | 盖组件及使用该盖组件的二次电池 | |
| KR100966604B1 (ko) | 전극 조립체 및 이를 구비하는 이차 전지 | |
| CN1753204B (zh) | 用于锂二次电池的复合材料带和使用它的锂二次电池 | |
| JP2004356085A (ja) | ジェリーロール型の電極組立体とこれを採用した二次電池 | |
| KR20130000360A (ko) | 파우치 및 파우치형 이차전지 | |
| CN101459229B (zh) | 用于二次电池的绝缘壳和使用其的二次电池 | |
| EP3109920B1 (en) | Secondary battery pouch with enhanced insulation property, and method for manufacturing same | |
| KR20090056211A (ko) | 이차전지용 파우치 외장재 및 파우치형 이차전지 | |
| KR100686851B1 (ko) | 리튬 이차전지용 복합재료 테이프 및 이를 이용한 리튬이차전지 | |
| KR101825007B1 (ko) | 파우치형 이차전지 및 그 제조방법 | |
| JP2006080066A (ja) | リチウムイオン二次電池 | |
| JP2011204604A (ja) | 電池パックおよびその製造方法 | |
| KR100838064B1 (ko) | 리튬이차전지 | |
| KR100670512B1 (ko) | 전지 외장재 및 이를 이용한 파우치형 이차 전지 | |
| KR20080020334A (ko) | 비대칭 날개형 하부커버 구비 이차전지 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110906 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20111206 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20111206 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20111214 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120105 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120814 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121106 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130115 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130415 |
|
| 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: 20130507 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130527 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5281836 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 |
|
| 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 |
|
| 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 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |