KR20240025712A - 이차 전지 부극 집전체용 압연 구리박, 그것을 사용한 이차 전지 부극 집전체 및 이차 전지, 그리고 이차 전지 부극 집전체용 압연 구리박의 제조 방법 - Google Patents
이차 전지 부극 집전체용 압연 구리박, 그것을 사용한 이차 전지 부극 집전체 및 이차 전지, 그리고 이차 전지 부극 집전체용 압연 구리박의 제조 방법 Download PDFInfo
- Publication number
- KR20240025712A KR20240025712A KR1020247005328A KR20247005328A KR20240025712A KR 20240025712 A KR20240025712 A KR 20240025712A KR 1020247005328 A KR1020247005328 A KR 1020247005328A KR 20247005328 A KR20247005328 A KR 20247005328A KR 20240025712 A KR20240025712 A KR 20240025712A
- Authority
- KR
- South Korea
- Prior art keywords
- secondary battery
- negative electrode
- copper foil
- electrode current
- battery negative
- Prior art date
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000011889 copper foil Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims description 28
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000005097 cold rolling Methods 0.000 claims description 32
- 238000005096 rolling process Methods 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 238000005098 hot rolling Methods 0.000 claims description 4
- 239000011149 active material Substances 0.000 abstract description 16
- 239000004033 plastic Substances 0.000 abstract description 10
- 239000011888 foil Substances 0.000 description 30
- 229910000881 Cu alloy Inorganic materials 0.000 description 26
- 239000007773 negative electrode material Substances 0.000 description 16
- 238000007599 discharging Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
- 239000007774 positive electrode material Substances 0.000 description 10
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
- 238000005452 bending Methods 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 229910001416 lithium ion Inorganic materials 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 7
- 239000002002 slurry Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000002388 carbon-based active material Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007606 doctor blade method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002409 silicon-based active material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/02—Alloys based on copper with tin as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/40—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling foils which present special problems, e.g. because of thinness
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
-
- 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
- H01M4/66—Selection of materials
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019039017A JP6790153B2 (ja) | 2019-03-04 | 2019-03-04 | 二次電池負極集電体用圧延銅箔、それを用いた二次電池負極集電体及び二次電池並びに二次電池負極集電体用圧延銅箔の製造方法 |
| JPJP-P-2019-039017 | 2019-03-04 | ||
| KR1020217031256A KR20210133278A (ko) | 2019-03-04 | 2020-02-21 | 이차 전지 부극 집전체용 압연 구리박, 그것을 사용한 이차 전지 부극 집전체 및 이차 전지, 그리고 이차 전지 부극 집전체용 압연 구리박의 제조 방법 |
| PCT/JP2020/007177 WO2020179515A1 (ja) | 2019-03-04 | 2020-02-21 | 二次電池負極集電体用圧延銅箔、それを用いた二次電池負極集電体及び二次電池並びに二次電池負極集電体用圧延銅箔の製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217031256A Division KR20210133278A (ko) | 2019-03-04 | 2020-02-21 | 이차 전지 부극 집전체용 압연 구리박, 그것을 사용한 이차 전지 부극 집전체 및 이차 전지, 그리고 이차 전지 부극 집전체용 압연 구리박의 제조 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240025712A true KR20240025712A (ko) | 2024-02-27 |
Family
ID=72338020
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247005328A KR20240025712A (ko) | 2019-03-04 | 2020-02-21 | 이차 전지 부극 집전체용 압연 구리박, 그것을 사용한 이차 전지 부극 집전체 및 이차 전지, 그리고 이차 전지 부극 집전체용 압연 구리박의 제조 방법 |
| KR1020217031256A KR20210133278A (ko) | 2019-03-04 | 2020-02-21 | 이차 전지 부극 집전체용 압연 구리박, 그것을 사용한 이차 전지 부극 집전체 및 이차 전지, 그리고 이차 전지 부극 집전체용 압연 구리박의 제조 방법 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217031256A KR20210133278A (ko) | 2019-03-04 | 2020-02-21 | 이차 전지 부극 집전체용 압연 구리박, 그것을 사용한 이차 전지 부극 집전체 및 이차 전지, 그리고 이차 전지 부극 집전체용 압연 구리박의 제조 방법 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6790153B2 (ja) |
| KR (2) | KR20240025712A (ja) |
| CN (2) | CN117165811A (ja) |
| TW (1) | TWI745864B (ja) |
| WO (1) | WO2020179515A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510206A (zh) * | 2020-10-16 | 2021-03-16 | 江苏卓高新材料科技有限公司 | 一种集流体及具有该集流体的电池、物体 |
| JP7042961B1 (ja) | 2021-11-17 | 2022-03-28 | Ｊｘ金属株式会社 | 二次電池用圧延銅箔、並びにそれを用いた二次電池負極及び二次電池 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5739044Y2 (ja) | 1978-08-21 | 1982-08-27 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4428715B2 (ja) * | 2006-09-29 | 2010-03-10 | 日鉱金属株式会社 | 銅合金箔 |
| JP5094834B2 (ja) * | 2009-12-28 | 2012-12-12 | Ｊｘ日鉱日石金属株式会社 | 銅箔の製造方法、銅箔及び銅張積層板 |
| JP5575632B2 (ja) * | 2010-12-17 | 2014-08-20 | 株式会社Ｓｈカッパープロダクツ | リチウムイオン二次電池用銅箔の製造方法 |
| KR101953412B1 (ko) * | 2011-08-05 | 2019-02-28 | 후루카와 덴키 고교 가부시키가이샤 | 이차전지 집전체용 압연 동박 및 그 제조방법 |
| TWI556488B (zh) * | 2011-08-05 | 2016-11-01 | Furukawa Electric Co Ltd | Calender copper foil for secondary battery collector and its manufacturing method |
| JP6182372B2 (ja) * | 2013-07-10 | 2017-08-16 | 古河電気工業株式会社 | 二次電池集電体用銅合金圧延箔およびその製造方法 |
| JP5739044B1 (ja) * | 2014-06-16 | 2015-06-24 | 株式会社Ｓｈカッパープロダクツ | 二次電池の負極集電体用銅合金箔、二次電池の負極集電体用銅合金箔の製造方法、二次電池用の負極、及び二次電池 |
| CN104313386B (zh) * | 2014-09-24 | 2016-07-06 | 襄阳锦翔光电科技股份有限公司 | 一种锂离子电池负极集流体用铜合金 |
| JP6085633B2 (ja) * | 2015-03-30 | 2017-02-22 | Ｊｘ金属株式会社 | 銅合金板および、それを備えるプレス成形品 |
| KR20170036262A (ko) * | 2015-09-24 | 2017-04-03 | 엘에스엠트론 주식회사 | 초고강도 전해동박, 그것을 포함하는 전극, 그것을 포함하는 이차전지, 및 그것의 제조방법 |
| JP6648088B2 (ja) * | 2017-10-19 | 2020-02-14 | Ｊｘ金属株式会社 | 二次電池負極集電体用圧延銅箔、それを用いた二次電池負極及び二次電池並びに二次電池負極集電体用圧延銅箔の製造方法 |
-
2019
- 2019-03-04 JP JP2019039017A patent/JP6790153B2/ja active Active
-
2020
- 2020-02-13 TW TW109104556A patent/TWI745864B/zh active
- 2020-02-21 KR KR1020247005328A patent/KR20240025712A/ko active Application Filing
- 2020-02-21 CN CN202310935750.7A patent/CN117165811A/zh active Pending
- 2020-02-21 CN CN202080018556.7A patent/CN113518832A/zh active Pending
- 2020-02-21 WO PCT/JP2020/007177 patent/WO2020179515A1/ja active Application Filing
- 2020-02-21 KR KR1020217031256A patent/KR20210133278A/ko not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5739044Y2 (ja) | 1978-08-21 | 1982-08-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020179515A1 (ja) | 2020-09-10 |
| CN117165811A (zh) | 2023-12-05 |
| JP6790153B2 (ja) | 2020-11-25 |
| TW202033782A (zh) | 2020-09-16 |
| JP2020143313A (ja) | 2020-09-10 |
| TWI745864B (zh) | 2021-11-11 |
| CN113518832A (zh) | 2021-10-19 |
| KR20210133278A (ko) | 2021-11-05 |
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