KR100686817B1 - 파우치형 리튬 이차 전지 및 이의 제조 방법 - Google Patents
파우치형 리튬 이차 전지 및 이의 제조 방법 Download PDFInfo
- Publication number
- KR100686817B1 KR100686817B1 KR1020050025541A KR20050025541A KR100686817B1 KR 100686817 B1 KR100686817 B1 KR 100686817B1 KR 1020050025541 A KR1020050025541 A KR 1020050025541A KR 20050025541 A KR20050025541 A KR 20050025541A KR 100686817 B1 KR100686817 B1 KR 100686817B1
- Authority
- KR
- South Korea
- Prior art keywords
- pouch
- space
- secondary battery
- lithium secondary
- type lithium
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 51
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 78
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000005022 packaging material Substances 0.000 claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 claims abstract description 33
- 239000012943 hotmelt Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 67
- -1 polypropylene Polymers 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 26
- 230000004927 fusion Effects 0.000 claims description 26
- 238000000465 moulding Methods 0.000 claims description 25
- 239000004743 Polypropylene Substances 0.000 claims description 20
- 229920001155 polypropylene Polymers 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 239000004698 Polyethylene Substances 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 claims description 8
- 239000003792 electrolyte Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 8
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 6
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 5
- 230000007257 malfunction Effects 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 239000004831 Hot glue Substances 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 32
- 239000010410 layer Substances 0.000 description 14
- 238000002844 melting Methods 0.000 description 11
- 239000008151 electrolyte solution Substances 0.000 description 6
- 230000008018 melting Effects 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 239000002952 polymeric resin Substances 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000012793 heat-sealing layer Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011244 liquid electrolyte Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910016129 LiNi1-x Cox O2 Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910021450 lithium metal oxide Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical class [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—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
- H01M50/126—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
- H01M50/129—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising 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
- H01M50/10—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
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag 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
- H01M50/183—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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/202—Casings or frames around the primary casing of a single cell or a single battery
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/394—Gas-pervious parts or elements
-
- 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
- H01M50/557—Plate-shaped terminals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/10—Batteries
-
- 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
-
- 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
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050025541A KR100686817B1 (ko) | 2005-03-28 | 2005-03-28 | 파우치형 리튬 이차 전지 및 이의 제조 방법 |
US11/362,559 US7682735B2 (en) | 2005-03-28 | 2006-02-23 | Pouch type lithium secondary battery and method of fabricating the same |
DE602006015385T DE602006015385D1 (de) | 2005-03-28 | 2006-03-21 | Taschenförmige Lithium Sekundärbatterie und Verfahren zur Herstellung |
EP06111455A EP1708295B1 (en) | 2005-03-28 | 2006-03-21 | Pouch type lithium secondary battery and method of fabricating the same |
JP2006079038A JP4536023B2 (ja) | 2005-03-28 | 2006-03-22 | パウチ状のリチウム二次電池及びその製造方法 |
CN2006100714539A CN1841835B (zh) | 2005-03-28 | 2006-03-28 | 袋型锂二次电池及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050025541A KR100686817B1 (ko) | 2005-03-28 | 2005-03-28 | 파우치형 리튬 이차 전지 및 이의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060103692A KR20060103692A (ko) | 2006-10-04 |
KR100686817B1 true KR100686817B1 (ko) | 2007-02-26 |
Family
ID=37030727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050025541A KR100686817B1 (ko) | 2005-03-28 | 2005-03-28 | 파우치형 리튬 이차 전지 및 이의 제조 방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100686817B1 (zh) |
CN (1) | CN1841835B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101499471B1 (ko) * | 2012-02-27 | 2015-03-09 | 주식회사 엘지화학 | 이차전지의 제조방법 및 이를 이용하여 생산되는 이차전지 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100709881B1 (ko) * | 2005-09-28 | 2007-04-20 | 삼성에스디아이 주식회사 | 파우치형 리튬 이차 전지 및 이의 제조 방법 |
JP4559406B2 (ja) | 2005-12-29 | 2010-10-06 | 三星エスディアイ株式会社 | パウチ型電池 |
KR100778982B1 (ko) * | 2005-12-29 | 2007-11-22 | 삼성에스디아이 주식회사 | 파우치 케이스 및 이를 채용한 파우치 이차 전지 |
CN101764267A (zh) * | 2008-12-24 | 2010-06-30 | 深圳市比克电池有限公司 | 一种电池及制造方法 |
KR101042766B1 (ko) | 2009-02-05 | 2011-06-20 | 삼성에스디아이 주식회사 | 배터리 팩 및 그 제조 방법 |
CN101877421A (zh) * | 2009-04-29 | 2010-11-03 | 深圳市比克电池有限公司 | 一种电池及其制造方法 |
KR20110053836A (ko) | 2009-11-16 | 2011-05-24 | 삼성에스디아이 주식회사 | 리튬 폴리머 이차 전지 |
KR101156377B1 (ko) | 2009-11-30 | 2012-06-13 | 삼성에스디아이 주식회사 | 이차전지 |
US9077027B2 (en) * | 2010-03-04 | 2015-07-07 | Samsung Sdi Co., Ltd. | Electrode assembly and secondary battery using the same |
JP5573474B2 (ja) * | 2010-08-06 | 2014-08-20 | ソニー株式会社 | 電池の製造方法 |
KR101914562B1 (ko) * | 2011-12-09 | 2018-12-28 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR102064460B1 (ko) * | 2016-09-12 | 2020-01-10 | 주식회사 엘지화학 | 이차전지용 파우치 외장재, 이를 이용한 파우치형 이차전지 및 그 제조 방법 |
KR102164254B1 (ko) | 2017-11-15 | 2020-10-12 | 주식회사 엘지화학 | 이차 전지 및 그의 제조 방법, 이차 전지용 파우치 및 그의 제조 방법 |
CN109860597A (zh) * | 2019-01-14 | 2019-06-07 | 浙江大学 | 一种锂离子电池用水性复合粘结剂 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040027365A (ko) * | 2002-09-27 | 2004-04-01 | 소니 가부시키가이샤 | 전지팩 및 그 제조 방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4529207B2 (ja) * | 1999-11-30 | 2010-08-25 | ソニー株式会社 | 非水電解質電池 |
US6426163B1 (en) * | 1999-12-21 | 2002-07-30 | Alcatel | Electrochemical cell |
US6676714B2 (en) * | 2001-02-08 | 2004-01-13 | Eveready Battery Company, Inc. | Apparatus and method for assembling a flexible battery that is electrolyte-tight |
US6515449B1 (en) * | 2001-11-21 | 2003-02-04 | Ngk Spark Plug Co., Ltd | Battery with lead/nugget protection insert |
US7348762B2 (en) * | 2003-05-01 | 2008-03-25 | Sony Corporation | Battery pack and method for producing battery pack |
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2005
- 2005-03-28 KR KR1020050025541A patent/KR100686817B1/ko active IP Right Grant
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2006
- 2006-03-28 CN CN2006100714539A patent/CN1841835B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040027365A (ko) * | 2002-09-27 | 2004-04-01 | 소니 가부시키가이샤 | 전지팩 및 그 제조 방법 |
Non-Patent Citations (1)
Title |
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1020040027365 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101499471B1 (ko) * | 2012-02-27 | 2015-03-09 | 주식회사 엘지화학 | 이차전지의 제조방법 및 이를 이용하여 생산되는 이차전지 |
Also Published As
Publication number | Publication date |
---|---|
CN1841835A (zh) | 2006-10-04 |
KR20060103692A (ko) | 2006-10-04 |
CN1841835B (zh) | 2012-03-28 |
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