CN1956243A - 电池极片及含有该极片的锂离子二次电池的制备方法 - Google Patents
电池极片及含有该极片的锂离子二次电池的制备方法 Download PDFInfo
- Publication number
- CN1956243A CN1956243A CNA2005101143817A CN200510114381A CN1956243A CN 1956243 A CN1956243 A CN 1956243A CN A2005101143817 A CNA2005101143817 A CN A2005101143817A CN 200510114381 A CN200510114381 A CN 200510114381A CN 1956243 A CN1956243 A CN 1956243A
- Authority
- CN
- China
- Prior art keywords
- pole piece
- calendering
- pole
- active material
- thickness
- 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
Classifications
-
- 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
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
实施例(电池)编号 | Δd1/Δd(%) | Δd2/Δd(%) | 电池容量分布(mAh) | 容量平均值(mAh) | 循环次数 | ||||
实施例1A1-A3 | 10 | 90 | 752 | 756 | 757 | 755 | 410 | 415 | 416 |
实施例2A4-A6 | 20 | 80 | 753 | 756 | 759 | 756 | 413 | 415 | 419 |
实施例3A7-A9 | 30 | 70 | 756 | 758 | 760 | 758 | 415 | 418 | 420 |
实施例4A10-A12 | 40 | 60 | 750 | 754 | 755 | 753 | 409 | 413 | 414 |
实施例5A13-A15 | 50 | 50 | 750 | 751 | 753 | 752 | 409 | 410 | 412 |
对比例1AC1-AC2 | 100 | 0 | 730 | 739 | 750 | 740 | 366 | 375 | 408 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101143817A CN100449824C (zh) | 2005-10-24 | 2005-10-24 | 电池极片及含有该极片的锂离子二次电池的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101143817A CN100449824C (zh) | 2005-10-24 | 2005-10-24 | 电池极片及含有该极片的锂离子二次电池的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1956243A true CN1956243A (zh) | 2007-05-02 |
CN100449824C CN100449824C (zh) | 2009-01-07 |
Family
ID=38063426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101143817A Active CN100449824C (zh) | 2005-10-24 | 2005-10-24 | 电池极片及含有该极片的锂离子二次电池的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100449824C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102315425A (zh) * | 2011-06-13 | 2012-01-11 | 奇瑞汽车股份有限公司 | 一种锂电池负极片制作方法 |
CN102324496A (zh) * | 2011-09-19 | 2012-01-18 | 江苏乐能电池股份有限公司 | 一种锂离子电池正极片的压片方法 |
CN102449813A (zh) * | 2009-05-28 | 2012-05-09 | 日产自动车株式会社 | 锂离子二次电池用负极及使用其的电池 |
CN106804115A (zh) * | 2014-09-12 | 2017-06-06 | 丰田自动车株式会社 | 制造锂离子二次电池电极的方法 |
CN107403905A (zh) * | 2016-05-18 | 2017-11-28 | 宁德新能源科技有限公司 | 锂离子电池正极片及其制备方法 |
CN107925057A (zh) * | 2015-10-30 | 2018-04-17 | 株式会社Lg化学 | 二次电池用正极、其制备方法以及包含所述正极的锂二次电池 |
CN111864178A (zh) * | 2020-07-19 | 2020-10-30 | 江西安驰新能源科技有限公司 | 一种锂电池厚极片辊压方法、极片辊压装置及其锂电池 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1046824C (zh) * | 1993-05-31 | 1999-11-24 | 南开大学森力高技术实业公司 | 储氢合金电极片的连续生产工艺 |
JP3490835B2 (ja) * | 1996-04-26 | 2004-01-26 | 三洋電機株式会社 | 蓄電池に使用される極板の製造方法 |
CN1274052C (zh) * | 2003-03-21 | 2006-09-06 | 比亚迪股份有限公司 | 锂离子二次电池的制造方法 |
-
2005
- 2005-10-24 CN CNB2005101143817A patent/CN100449824C/zh active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102449813A (zh) * | 2009-05-28 | 2012-05-09 | 日产自动车株式会社 | 锂离子二次电池用负极及使用其的电池 |
CN102315425A (zh) * | 2011-06-13 | 2012-01-11 | 奇瑞汽车股份有限公司 | 一种锂电池负极片制作方法 |
CN102324496A (zh) * | 2011-09-19 | 2012-01-18 | 江苏乐能电池股份有限公司 | 一种锂离子电池正极片的压片方法 |
CN106804115A (zh) * | 2014-09-12 | 2017-06-06 | 丰田自动车株式会社 | 制造锂离子二次电池电极的方法 |
US10431807B2 (en) | 2014-09-12 | 2019-10-01 | Toyota Jidosha Kabushiki Kaisha | Method of manufacturing lithium-ion secondary battery electrode |
CN106804115B (zh) * | 2014-09-12 | 2020-09-04 | 丰田自动车株式会社 | 制造锂离子二次电池电极的方法 |
CN107925057A (zh) * | 2015-10-30 | 2018-04-17 | 株式会社Lg化学 | 二次电池用正极、其制备方法以及包含所述正极的锂二次电池 |
CN107403905A (zh) * | 2016-05-18 | 2017-11-28 | 宁德新能源科技有限公司 | 锂离子电池正极片及其制备方法 |
CN107403905B (zh) * | 2016-05-18 | 2020-02-14 | 宁德新能源科技有限公司 | 锂离子电池正极片及其制备方法 |
CN111864178A (zh) * | 2020-07-19 | 2020-10-30 | 江西安驰新能源科技有限公司 | 一种锂电池厚极片辊压方法、极片辊压装置及其锂电池 |
Also Published As
Publication number | Publication date |
---|---|
CN100449824C (zh) | 2009-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1274052C (zh) | 锂离子二次电池的制造方法 | |
CN1178326C (zh) | 非水性电解质以及使用该电解质的锂二次电池 | |
KR101236453B1 (ko) | 실리콘 음극, 리튬 이온 배터리 및 이의 제조 방법 | |
CN100416893C (zh) | 一种锂离子电池正极及其锂离子电池 | |
CN106558698B (zh) | 锂离子电池正极浆料和正极片及其制备方法以及锂离子电池 | |
CN109845005A (zh) | 正极活性材料预分散体组合物、二次电池用正极以及包含该正极的锂二次电池 | |
CN100511817C (zh) | 有机电解液和使用该电解液的锂电池 | |
CN109461964A (zh) | 一种锂离子二次电池 | |
CN101192682A (zh) | 一种锂离子二次电池及其制备方法 | |
CN101212053A (zh) | 一种锂离子电池正极和锂离子电池 | |
CN100449824C (zh) | 电池极片及含有该极片的锂离子二次电池的制备方法 | |
CN110459723A (zh) | 电池隔膜及其制备方法、以及具有该电池隔膜的电池 | |
Shah et al. | Effect of binder conformity on the electrochemical behavior of graphite anodes with different particle shapes | |
CN1885610A (zh) | 电池 | |
CN1700498A (zh) | 一种锂离子二次电池 | |
CN1992395A (zh) | 一种锂离子电池正极的制备方法 | |
JP6116029B2 (ja) | ゲル電解質およびそれを用いたポリマー二次電池 | |
CN101315975A (zh) | 电池正极和使用该正极的锂离子电池及它们的制备方法 | |
CN1971980A (zh) | 电池正极及使用该正极的锂离子电池及它们的制备方法 | |
CN100470884C (zh) | 一种电池正极和锂离子电池及它们的制备方法 | |
CN1259740C (zh) | 一种锂离子二次电池 | |
CN101207195A (zh) | 一种电池极片的制备方法 | |
CN114628773A (zh) | 一种锂离子电池 | |
CN1967915A (zh) | 电池正极及使用该正极的锂离子电池以及它们的制备方法 | |
CN100344015C (zh) | 一种锂二次电池正极片制备方法及锂离子二次电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.4.25 to 2012.11.19 contract change Contract record no.: 2008440000071 Denomination of invention: Battery pole piece and manufacturing method of lithium ion secordary battery containing the pole piece License type: Exclusive license Record date: 2008.5.13 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.4.25 TO 2012.11.19 Name of requester: SHENZHEN BYD LITHIUM BATTERY CO., LTD. Effective date: 20080513 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.11.12 to 2014.4.30 contract change Contract record no.: 2008440000368 Denomination of invention: Battery pole piece and manufacturing method of lithium ion secordary battery containing the pole piece Granted publication date: 20090107 License type: Exclusive license Record date: 20081113 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.12 TO 2014.4.30; CHANGE OF CONTRACT Name of requester: SHENZHEN CITY BIYADILI BATTERY CO., LTD. Effective date: 20081113 |