JP2017041440A - 二次電池 - Google Patents
二次電池 Download PDFInfo
- Publication number
- JP2017041440A JP2017041440A JP2016151450A JP2016151450A JP2017041440A JP 2017041440 A JP2017041440 A JP 2017041440A JP 2016151450 A JP2016151450 A JP 2016151450A JP 2016151450 A JP2016151450 A JP 2016151450A JP 2017041440 A JP2017041440 A JP 2017041440A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- current limiting
- limiting plate
- terminal
- secondary battery
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000011247 coating layer Substances 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 5
- 229920006362 Teflon® Polymers 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000004308 accommodation Effects 0.000 abstract 4
- 238000010168 coupling process Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000000059 patterning Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000000873 masking effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H01M50/10—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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular 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
-
- 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular 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
- H01M50/574—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
- 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
- H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
-
- 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
- H01M50/593—Spacers; Insulating plates
-
- 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
- H01M2200/00—Safety devices for primary or secondary batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Abstract
【解決手段】二次電池に係り、該二次電池は、電極組立体;、電極組立体を密封するキャッププレート;電極組立体と電気的に連結され、キャッププレート上に配置された端子プレート;及び端子プレートとキャッププレートとの間に介在された電流制限プレートであって、端子プレートの第1収容部に収容される第1面と、キャッププレートの第2収容部に収容される第2面と、第1面及び第2面の間で第1収容部に収容される一側、第2収容部に収容される他側を有する第3面を、含む電流制限プレート;を含む。これにより、製造工程が単純化されて製造コストが節減され、外部回転やねじれに対する抵抗力が向上する端子構造を備えつつ、耐久性が向上する二次電池である。
【選択図】図4A
Description
110,120 電極端子
111,121 端子プレート
112 電流制限プレート
1121 第1面
1122 第2面
1123 第3面
112a 絶縁コーティング層
112b 金属プレート
113,123 シールガスケット
114,124 絶縁部材
115,125 集電端子
117,127 集電部材
117a,127a リード部
117b,127b 集電板
122 絶縁プレート
130 外部短絡部
131 短絡部材
132 短絡タブ
135 絶縁覆い
150 電極組立体
151 第1電極板
152 第2電極板
153 セパレータ
G1 第1収容部
G2 第2収容部
Claims (20)
- 電極組立体と、
前記電極組立体を密封するキャッププレートと、
前記電極組立体と電気的に連結され、前記キャッププレート上に配置された端子プレートと、
前記端子プレートと前記キャッププレートとの間に介在された電流制限プレートであって、前記端子プレートの第1収容部に収容される第1面と、前記キャッププレートの第2収容部に収容される第2面と、前記第1面及び前記第2面の間で前記第1収容部に収容される一側と、前記第2収容部に収容される他側と、を有する第3面と、を含む電流制限プレートと、
を含む二次電池。 - 前記第1面及び前記第2面は、前記電流制限プレートの互いに反対側に位置する表メイン面と裏メイン面とに該当し、
前記第3面は、前記電流制限プレートの側面に該当する、
ことを特徴とする請求項1に記載の二次電池。 - 前記第1収容部は、前記電流制限プレートの前記第1面及び前記第3面の一側を共に収容することを特徴とする請求項1又は2に記載の二次電池。
- 前記第2収容部は、前記電流制限プレートの前記第2面及び前記第3面の他側を共に収容することを特徴とする請求項1〜3のいずれか1項に記載の二次電池。
- 前記電流制限プレートの前記第3面の中央部分は、前記第1収容部及び前記第2収容部から外れて外部に露出されてい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。
- 前記第1収容部及び前記第2収容部は、それぞれ前記端子プレート及び前記キャッププレートの内側に入り込んだ形状の溝を含むことを特徴とする請求項1〜5のいずれか1項に記載の二次電池。
- 前記第1収容部及び前記第2収容部は、前記電流制限プレートへの強制嵌め込みによって組み込まれ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。
- 前記第1収容部及び前記第2収容部は、前記電流制限プレートの外郭枠を全体的に取り囲むように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。
- 前記第1収容部及び前記第2収容部は、前記電流制限プレートの外郭枠を連続して取り囲む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。
- 前記第1収容部は、前記電流制限プレートの前記第1面と前記第3面とが互いに当接して形成されるコーナーを取り囲み、
前記第2収容部は、前記電流制限プレートの前記第2面と前記第3面とが互いに当接して形成されるコーナーを取り囲む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。 - 前記電流制限プレートの前記第1面及び前記第2面は、絶縁面によって形成されることを特徴とする請求項1〜10のいずれか1項に記載の二次電池。
- 前記電流制限プレートの前記第1面及び前記第2面は、テフロン(登録商標)コーティング面によって形成されることを特徴とする請求項11に記載の二次電池。
- 前記電流制限プレートの前記第3面は、通電面によって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。
- 前記電流制限プレートは、絶縁性コーティング層が両側に形成された金属プレートを含むことを特徴とする請求項13に記載の二次電池。
- 前記第1面及び前記第2面は、全体的に平坦な面であ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。
- 前記第1収容部及び前記第2収容部は、前記電流制限プレートの前記第3面に直接接触す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。
- 前記端子プレートと前記キャッププレートは、前記電流制限プレートの前記第3面を介して、互いに電気的に連結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。
- 前記端子プレート、前記キャッププレート及び前記電流制限プレートには、前記電極組立体から延長される集電端子が順次に貫通されるための貫通ホールが形成されていることを特徴とする請求項1〜17のいずれか1項に記載の二次電池。
- 前記端子プレートは、
第1端子プレートであり、
前記第1端子プレートと異なる極性を有する第2端子プレートをさらに含むことを特徴とする請求項1〜18のいずれか1項に記載の二次電池。 - 前記第2端子プレートと前記キャッププレートとの間には、絶縁プレートが介在されることを特徴とする請求項19に記載の二次電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0116844 | 2015-08-19 | ||
KR1020150116844A KR102392380B1 (ko) | 2015-08-19 | 2015-08-19 | 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017041440A true JP2017041440A (ja) | 2017-02-23 |
JP6830771B2 JP6830771B2 (ja) | 2021-02-17 |
Family
ID=56738033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016151450A Active JP6830771B2 (ja) | 2015-08-19 | 2016-08-01 | 二次電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9929394B2 (ja) |
EP (1) | EP3133675B1 (ja) |
JP (1) | JP6830771B2 (ja) |
KR (1) | KR102392380B1 (ja) |
CN (1) | CN106469802B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018142540A (ja) * | 2017-02-28 | 2018-09-13 | 寧徳時代新能源科技股▲分▼有限公司Contemporary Amperex Technology Co., Limited | 電池モジュール |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012119303A (ja) * | 2010-12-02 | 2012-06-21 | Sb Limotive Co Ltd | 2次電池 |
JP2013030468A (ja) * | 2011-07-28 | 2013-02-07 | Sb Limotive Co Ltd | 2次電池 |
JP2013235832A (ja) * | 2012-05-04 | 2013-11-21 | Samsung Sdi Co Ltd | 2次電池 |
JP2014022283A (ja) * | 2012-07-20 | 2014-02-03 | Gs Yuasa Corp | 蓄電素子および蓄電素子システム |
JP2014035991A (ja) * | 2012-08-10 | 2014-02-24 | Fdk Twicell Co Ltd | アルカリ蓄電池 |
JP2014138001A (ja) * | 2013-01-18 | 2014-07-28 | Samsung Sdi Co Ltd | 2次電池 |
JP2015076402A (ja) * | 2013-10-08 | 2015-04-20 | 三星エスディアイ株式会社Samsung SDI Co.,Ltd. | 二次電池 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040170887A1 (en) * | 2001-08-07 | 2004-09-02 | Kenjin Masumoto | Non-aqueous electrolytic secondary battery |
JP5167577B2 (ja) * | 2005-05-16 | 2013-03-21 | 日産自動車株式会社 | 非水電解液二次電池 |
CN2935488Y (zh) * | 2006-08-15 | 2007-08-15 | 深圳市格瑞普电池有限公司 | 具有短路保护功能的电池组 |
JP4979422B2 (ja) * | 2007-03-20 | 2012-07-18 | 三洋電機株式会社 | 電流制限部材及び該電流制限部材を備える電池パック |
JP5315742B2 (ja) * | 2008-03-25 | 2013-10-16 | 株式会社Gsユアサ | 電池 |
JP5430978B2 (ja) | 2009-03-10 | 2014-03-05 | 三洋電機株式会社 | 密閉電池及びその製造方法 |
JP2011171079A (ja) | 2010-02-17 | 2011-09-01 | Toshiba Corp | 電池 |
US9041404B2 (en) * | 2010-03-04 | 2015-05-26 | Mitsubishi Electric Corporation | Electric power storage system |
KR101683209B1 (ko) | 2011-12-06 | 2016-12-07 | 삼성에스디아이 주식회사 | 이차 전지 |
JP6030880B2 (ja) * | 2012-01-27 | 2016-11-24 | 三洋電機株式会社 | 角形二次電池 |
US8927137B2 (en) * | 2012-05-01 | 2015-01-06 | Microsun Technologies Llc | Fail safe damage resistant battery matrix |
US10333113B2 (en) * | 2013-06-19 | 2019-06-25 | Samsung Sdi Co., Ltd. | Rechargeable battery having retainer |
CN204204951U (zh) * | 2014-10-21 | 2015-03-11 | 王怀云 | 具有过流保护的限流导电片及基于该限流导电片实现电池的快速连接装置 |
-
2015
- 2015-08-19 KR KR1020150116844A patent/KR102392380B1/ko active IP Right Grant
-
2016
- 2016-07-19 US US15/214,409 patent/US9929394B2/en active Active
- 2016-08-01 JP JP2016151450A patent/JP6830771B2/ja active Active
- 2016-08-17 CN CN201610680751.1A patent/CN106469802B/zh active Active
- 2016-08-18 EP EP16184718.1A patent/EP3133675B1/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012119303A (ja) * | 2010-12-02 | 2012-06-21 | Sb Limotive Co Ltd | 2次電池 |
JP2013030468A (ja) * | 2011-07-28 | 2013-02-07 | Sb Limotive Co Ltd | 2次電池 |
JP2013235832A (ja) * | 2012-05-04 | 2013-11-21 | Samsung Sdi Co Ltd | 2次電池 |
JP2014022283A (ja) * | 2012-07-20 | 2014-02-03 | Gs Yuasa Corp | 蓄電素子および蓄電素子システム |
JP2014035991A (ja) * | 2012-08-10 | 2014-02-24 | Fdk Twicell Co Ltd | アルカリ蓄電池 |
JP2014138001A (ja) * | 2013-01-18 | 2014-07-28 | Samsung Sdi Co Ltd | 2次電池 |
JP2015076402A (ja) * | 2013-10-08 | 2015-04-20 | 三星エスディアイ株式会社Samsung SDI Co.,Ltd. | 二次電池 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018142540A (ja) * | 2017-02-28 | 2018-09-13 | 寧徳時代新能源科技股▲分▼有限公司Contemporary Amperex Technology Co., Limited | 電池モジュール |
Also Published As
Publication number | Publication date |
---|---|
EP3133675A1 (en) | 2017-02-22 |
JP6830771B2 (ja) | 2021-02-17 |
CN106469802A (zh) | 2017-03-01 |
KR20170022175A (ko) | 2017-03-02 |
EP3133675B1 (en) | 2018-04-11 |
CN106469802B (zh) | 2021-07-30 |
KR102392380B1 (ko) | 2022-04-29 |
US9929394B2 (en) | 2018-03-27 |
US20170054133A1 (en) | 2017-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101130294B1 (ko) | 이차 전지 | |
JP5424218B2 (ja) | 2次電池 | |
US20150243957A1 (en) | Rechargeable battery module | |
CN106356490B (zh) | 可再充电电池和包括可再充电电池的电池模块 | |
KR100846955B1 (ko) | 원통형 이차전지 | |
KR102422084B1 (ko) | 이차전지 | |
EP2854201B1 (en) | Rechargeable battery | |
EP2770557B1 (en) | Rechargeable battery | |
US9023500B2 (en) | Cylindrical secondary battery | |
US9553340B2 (en) | Rechargeable battery module | |
CN105576184B (zh) | 可再充电电池 | |
CN105932192B (zh) | 可再充电电池 | |
US10236494B2 (en) | Secondary battery | |
US9865864B2 (en) | Rechargeable battery | |
KR102371193B1 (ko) | 이차전지 | |
KR102337494B1 (ko) | 이차 전지 | |
EP3726622A1 (en) | Secondary battery | |
KR20160138782A (ko) | 이차전지 | |
KR102470495B1 (ko) | 이차전지 및 그 제조방법 | |
US9698407B2 (en) | Rechargeable battery | |
JP6334893B2 (ja) | 二次電池 | |
JP6830771B2 (ja) | 二次電池 | |
US9520579B2 (en) | Rechargeable battery | |
KR102502554B1 (ko) | 이차 전지 | |
US10651454B2 (en) | Rechargeable battery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20190422 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20190422 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190716 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200629 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200824 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201124 |
|
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: 20210104 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210127 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6830771 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |