JP4262225B2 - 二次電池 - Google Patents
二次電池 Download PDFInfo
- Publication number
- JP4262225B2 JP4262225B2 JP2005183869A JP2005183869A JP4262225B2 JP 4262225 B2 JP4262225 B2 JP 4262225B2 JP 2005183869 A JP2005183869 A JP 2005183869A JP 2005183869 A JP2005183869 A JP 2005183869A JP 4262225 B2 JP4262225 B2 JP 4262225B2
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- plate
- welding
- battery according
- electrolyte
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 114
- 238000003466 welding Methods 0.000 claims description 93
- 239000003792 electrolyte Substances 0.000 claims description 79
- 239000008151 electrolyte solution Substances 0.000 claims description 65
- 238000002347 injection Methods 0.000 claims description 36
- 239000007924 injection Substances 0.000 claims description 36
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052759 nickel Inorganic materials 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 6
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 3
- 239000011368 organic material Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 description 18
- 230000008878 coupling Effects 0.000 description 16
- 238000010168 coupling process Methods 0.000 description 16
- 238000005859 coupling reaction Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- 229910052782 aluminium Inorganic materials 0.000 description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 14
- 229910052744 lithium Inorganic materials 0.000 description 14
- 238000000465 moulding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- QDBQXOAICGSACD-UHFFFAOYSA-N n'-hexylhexanediamide Chemical compound CCCCCCNC(=O)CCCCC(N)=O QDBQXOAICGSACD-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
- H01M50/627—Filling ports
- H01M50/636—Closing or sealing filling ports, e.g. using lids
-
- 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
- H01M50/183—Sealing members
- H01M50/184—Sealing members characterised by their shape or 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
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
-
- 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
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/191—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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/193—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
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/197—Sealing members 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/198—Sealing members characterised by the material characterised by physical properties, e.g. adhesiveness or hardness
-
- 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
- H01M50/574—Devices or arrangements for the interruption of current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Filling, Topping-Up Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
122 電極組立体、
130 キャップ組立体、
131、331 キャッププレート、
136 電解液注入口、
339 安着溝、
132 電極端子、
140、240、340、440、540、640a、740 密封プレート、
442 ニッケル金属板、
444 アルミニウム金属板、
346 延長部、
442 熔接部、
545 弾性体。
Claims (24)
- 正極板、負極板、及びセパレータが巻き取られて形成される電極組立体と、前記電極組立体及び電解液が受容される缶と、一側に電解液注入口が形成されるキャッププレートを備え、前記缶の上段開口部を密封するキャップ組立体、及び前記キャップ組立体に電気的に接続される保護回路基板と、を含む二次電池であって、
前記キャッププレートの上面に、前記キャッププレートの上面に熔接されて前記電解液注入口を密封し、下面に前記電解液注入口の内径に相応する外径を有する弾性体を備えた密封プレートを含み、
前記弾性体は、当該弾性体の下端側で前記電解液注入口と接し、上端側で前記電解液注入口と離隔されたことを特徴とする二次電池。 - 前記密封プレートは、熔接により形成される熔接部位が、前記電解液注入口の周囲に閉曲線をなすように熔接されることを特徴とする請求項1記載の二次電池。
- 前記熔接部位は、前記電解液注入口を中心として環形で形成されることを特徴とする請求項2記載の二次電池。
- 前記熔接部位は、環形の内側が、前記電解液注入口から少なくとも0.1mm離隔して形成されることを特徴とする請求項3記載の二次電池。
- 前記密封プレートは、レーザー熔接により熔接されることを特徴とする請求項1〜4のいずれか1項に記載の二次電池。
- 前記レーザー熔接において、熔接深度は0.15mmないし0.50mmであることを特徴とする請求項5記載の二次電池。
- 前記密封プレートは、ニッケル金属からなることを特徴とする請求項1〜6のいずれか1項に記載の二次電池。
- 前記密封プレートは、上部のニッケル金属板と下部のアルミニウム金属板とが接合されて形成されることを特徴とする請求項1〜7のいずれか1項に記載の二次電池。
- 前記密封プレートは、0.05ないし0.45mmの厚さで形成されることを特徴とする請求項1〜8のいずれか1項に記載の二次電池。
- 前記密封プレートは、長さ方向に伸延して形成され、一側が前記電解液注入口に熔接され、他側が前記保護回路基板の電極タップに連結されることを特徴とする請求項1〜9のいずれか1項に記載の二次電池。
- 前記密封プレートは、他側の側面から上部に延びて形成される延長部が更に形成され、前記延長部に、前記保護回路基板の電極タップが連結されることを特徴とする請求項10記載の二次電池。
- 前記キャッププレートは、前記電解液注入口の上部に前記密封プレートに相応する大きさで形成されて、前記密封プレートが安着する安着溝を更に含むことを特徴とする請求項1〜11のいずれか1項に記載の二次電池。
- 前記密封プレートは、前記キャッププレートの電解液注入口に相応する位置が、下部へ所定面積が突出して熔接部が形成され、前記熔接部の外側で前記キャッププレートに熔接されるように形成されることを特徴とする請求項1〜12のいずれか1項に記載の二次電池。
- 前記熔接部は、前記電解液注入口の直径より大きい直径または辺を有する円形または四角形で形成されることを特徴とする請求項13記載の二次電池。
- 前記弾性体は、前記キャッププレートの厚さよりも低い高さで形成されることを特徴とする請求項1〜14のいずれか1項に記載の二次電池。
- 前記弾性体は、PP(ポリプロピレン)、PPS(ポリフェニレンサルファイド)、PI(ポリイミド)、NYLON66(ナイロン66)を含む有機材料中、いずれかの一つの材質で形成されることを特徴とする請求項1〜15のいずれか1項に記載の二次電池。
- 前記保護回路基板は、前記二次電池の正極および負極に連結される正負極用リードプレートおよび負極用リードプレートを備え、
前記密封プレートは、前記リードプレート中、いずれかの一つに形成されて、前記電解液注入口の外周より大きい熔接部位を形成しながら、前記電解液注入口上に固定されることを特徴とする請求項1〜16のいずれか1項に記載の二次電池。 - 前記リードプレートは、導電性プレートで形成されることを特徴とする請求項17記載の二次電池。
- 前記負極用リードプレートが前記二次電池の負極端子に熔接により固定され、前記正極用リードプレートが前記電解液注入口の上部のキャッププレートに熔接されて固定されることを特徴とする請求項17または18記載の二次電池。
- 前記保護回路基板は、前記キャップ組立体上に位置するように設けられることを特徴とする請求項17〜19のいずれか1項に記載の二次電池。
- 前記熔接部位は、実質的に前記電解液注入口の外周を囲む形状からなることを特徴とする請求項17〜20のいずれか1項に記載の二次電池。
- 前記熔接部位により形成される面積は、前記電解液注入口の断面積より少なくとも2倍になるように形成されることを特徴とする請求項17〜21のいずれか1項に記載の二次電池。
- 前記熔接部位は、少なくとも2つの熔接ラインで形成され、当該熔接ラインのいずれかの一つが他の熔接ラインを囲んでいる形態で形成されることを特徴とする請求項17〜22のいずれか1項に記載の二次電池。
- 前記電解液注入口は、上部が面取りされて形成されることを特徴とする請求項1〜22のいずれか1項に記載の二次電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040047999A KR100580777B1 (ko) | 2004-06-25 | 2004-06-25 | 이차전지 |
KR1020040090840A KR100627289B1 (ko) | 2004-11-09 | 2004-11-09 | 이차 전지 및 이에 사용되는 캡 조립체 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006012829A JP2006012829A (ja) | 2006-01-12 |
JP4262225B2 true JP4262225B2 (ja) | 2009-05-13 |
Family
ID=35732650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005183869A Expired - Fee Related JP4262225B2 (ja) | 2004-06-25 | 2005-06-23 | 二次電池 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7754378B2 (ja) |
JP (1) | JP4262225B2 (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100537539B1 (ko) * | 2004-03-30 | 2005-12-16 | 삼성에스디아이 주식회사 | 리드 플레이트가 부착된 각형 이차 전지 |
WO2007034243A1 (en) * | 2005-09-26 | 2007-03-29 | Oxis Energy Limited | Lithium-sulphur battery with high specific energy |
JP4785759B2 (ja) * | 2006-02-27 | 2011-10-05 | 三星エスディアイ株式会社 | 二次電池 |
WO2008016673A2 (en) * | 2006-08-01 | 2008-02-07 | Thefeinstein Institute For Medical Research | Bioactive scaffolds |
FR2905525B1 (fr) | 2006-09-05 | 2008-10-31 | Accumulateurs Fixes | Dispositif de raccordement electrique pour borne de sortie d'un accumulateur de courant |
KR100922474B1 (ko) * | 2007-01-18 | 2009-10-21 | 삼성에스디아이 주식회사 | 이차 전지 |
KR100870356B1 (ko) * | 2007-03-15 | 2008-11-25 | 삼성에스디아이 주식회사 | 이차전지 |
JP5306746B2 (ja) * | 2007-09-26 | 2013-10-02 | 日立マクセル株式会社 | 電池パック |
JP2009129704A (ja) * | 2007-11-22 | 2009-06-11 | Hitachi Maxell Ltd | 密閉型電池 |
JP5227752B2 (ja) * | 2007-11-26 | 2013-07-03 | 日立マクセル株式会社 | 密閉型電池、及びこの密閉型電池を用いた電池パックと、この電池パックを搭載した電子機器 |
US8420254B2 (en) * | 2007-12-25 | 2013-04-16 | Byd Co. Ltd. | End cover assembly for an electrochemical cell |
JP4702640B2 (ja) * | 2008-04-18 | 2011-06-15 | トヨタ自動車株式会社 | 電池 |
US8334063B2 (en) | 2008-09-22 | 2012-12-18 | Samsung Sdi Co., Ltd. | Secondary battery |
CN102549809B (zh) * | 2009-07-24 | 2015-04-22 | 黑莓有限公司 | 低噪声电池 |
US20110081559A1 (en) * | 2009-10-07 | 2011-04-07 | Research In Motion Limited | Low noise battery |
US9065092B2 (en) * | 2009-11-30 | 2015-06-23 | Samsung Sdi Co., Ltd. | Secondary battery |
KR101036070B1 (ko) * | 2010-01-26 | 2011-05-19 | 에스비리모티브 주식회사 | 이차 전지 |
US8343651B2 (en) * | 2010-07-16 | 2013-01-01 | Samsung Sdi Co., Ltd. | Battery pack |
JP6045783B2 (ja) * | 2011-01-25 | 2016-12-14 | 株式会社東芝 | 二次電池及び二次電池の製造方法 |
JP5947555B2 (ja) * | 2012-02-03 | 2016-07-06 | トヨタ自動車株式会社 | 密閉型電池及びその製造方法 |
US9147865B2 (en) | 2012-09-06 | 2015-09-29 | Johnson Controls Technology Llc | System and method for closing a battery fill hole |
KR101440894B1 (ko) * | 2013-02-04 | 2014-09-18 | 삼성에스디아이 주식회사 | 이차 전지 |
KR102273786B1 (ko) | 2014-08-13 | 2021-07-06 | 삼성에스디아이 주식회사 | 이차 전지 |
JP2016154092A (ja) * | 2015-02-20 | 2016-08-25 | 株式会社Gsユアサ | 蓄電素子 |
US10396343B2 (en) * | 2015-05-05 | 2019-08-27 | Cps Technology Holdings Llc | Sealing patch for electrolyte fill hole |
KR102435380B1 (ko) * | 2015-12-04 | 2022-08-23 | 삼성에스디아이 주식회사 | 이차 전지 |
JP6608787B2 (ja) * | 2016-09-15 | 2019-11-20 | 日立オートモティブシステムズ株式会社 | 密閉型電池の製造方法 |
JP7098901B2 (ja) * | 2017-09-29 | 2022-07-12 | 三洋電機株式会社 | 二次電池及びその製造方法 |
KR102493916B1 (ko) * | 2018-11-28 | 2023-02-01 | 주식회사 엘지에너지솔루션 | 캡조립체, 이차전지 및 그의 제조방법, 전지팩 |
CN110783503B (zh) * | 2019-10-23 | 2022-07-05 | 江西赣锋电池科技有限公司 | 一种二次电池顶盖及含其的二次电池 |
DE102021102523A1 (de) * | 2020-02-07 | 2021-08-12 | Sk Innovation Co., Ltd. | Batteriepack-untereinheit und batteriemodul enthaltend diese |
EP4105955A4 (en) * | 2020-02-14 | 2024-03-27 | LS Materials Co., Ltd. | ENERGY STORAGE DEVICE |
KR20230071511A (ko) * | 2021-11-16 | 2023-05-23 | 삼성에스디아이 주식회사 | 이차 전지 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6190798B1 (en) * | 1998-01-09 | 2001-02-20 | Kabushiki Kaisha Toshiba | Sealed battery and method of manufacturing the same |
JP2002373642A (ja) | 2001-06-14 | 2002-12-26 | Matsushita Electric Ind Co Ltd | 密閉型電池 |
KR100449763B1 (ko) * | 2002-09-11 | 2004-09-22 | 삼성에스디아이 주식회사 | 캡조립체 및 이를 채용한 이차전지 |
US7923137B2 (en) * | 2003-10-09 | 2011-04-12 | Eveready Battery Company, Inc. | Nonaqueous cell with improved thermoplastic sealing member |
-
2005
- 2005-06-21 US US11/157,173 patent/US7754378B2/en not_active Expired - Fee Related
- 2005-06-23 JP JP2005183869A patent/JP4262225B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060024573A1 (en) | 2006-02-02 |
JP2006012829A (ja) | 2006-01-12 |
US7754378B2 (en) | 2010-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4262225B2 (ja) | 二次電池 | |
CN100428535C (zh) | 二次电池 | |
CN100474656C (zh) | 电池 | |
JP4463512B2 (ja) | キャップ組立体を具備した2次電池及びその密閉部材 | |
US8137836B2 (en) | Lithium rechargeable battery with resin molding part and outer covers | |
KR101073891B1 (ko) | 원통형 이차전지 | |
JP4297877B2 (ja) | カン型二次電池 | |
KR101050535B1 (ko) | 캡 조립체 및 이를 구비하는 이차 전지 | |
KR100973313B1 (ko) | 보호회로기판 및 이를 구비하는 배터리 팩 | |
KR100696782B1 (ko) | 리튬이온 이차전지 | |
KR100788591B1 (ko) | 각형 이차 전지 및 이의 제조 방법 | |
KR100670515B1 (ko) | 캡 조립체와 이를 구비하는 리튬이온 이차전지 | |
CN106876618A (zh) | 可再充电电池 | |
KR20130034285A (ko) | 전류차단소자 및 이를 구비한 이차 전지 | |
KR100624968B1 (ko) | 캡 조립체와 이를 구비하는 리튬이온 이차전지 | |
KR100659885B1 (ko) | 리튬이온 이차전지 | |
KR100760786B1 (ko) | 이차 전지 및 이를 이용한 제조 방법 | |
KR20130034284A (ko) | 전류차단소자 및 이를 구비한 이차 전지 | |
KR100561293B1 (ko) | 이차전지 | |
KR20220051642A (ko) | 이차 전지 | |
KR20090095794A (ko) | 캡 조립체 및 이를 구비하는 이차 전지 | |
KR100684732B1 (ko) | 이차 전지 | |
KR100591429B1 (ko) | 이차전지 | |
KR100561307B1 (ko) | 이차전지 | |
KR100624898B1 (ko) | 리튬 이차전지 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080805 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081105 |
|
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: 20090203 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090206 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120220 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4262225 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130220 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140220 Year of fee payment: 5 |
|
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 |
|
LAPS | Cancellation because of no payment of annual fees |