JP6674885B2 - 二次電池、及び二次電池の製造方法 - Google Patents
二次電池、及び二次電池の製造方法 Download PDFInfo
- Publication number
- JP6674885B2 JP6674885B2 JP2016236524A JP2016236524A JP6674885B2 JP 6674885 B2 JP6674885 B2 JP 6674885B2 JP 2016236524 A JP2016236524 A JP 2016236524A JP 2016236524 A JP2016236524 A JP 2016236524A JP 6674885 B2 JP6674885 B2 JP 6674885B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating layer
- positive electrode
- negative electrode
- electrolyte
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/52—Separators
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0568—Liquid materials characterised by the solutes
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0569—Liquid materials characterised by the solvents
-
- 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
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/443—Particulate 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
- H01M50/434—Ceramics
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- 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)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Composite Materials (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
Description
正極電解質層15及び負極電解質層25には半固体電解質が含まれる。まず半固体電解質の材料について説明する。半固体電解質は、電解液と骨格材を含む。電解液は、正極10、負極20に含まれる電解液と同様、非水電解液であれば特に限定されない。
Claims (8)
- 負極と、正極と、絶縁層と、電解質を担持する孔を有する構造体とを有し、
前記負極は、前記絶縁層を介して前記正極と交互に積層され、
前記構造体は、2つの前記絶縁層に挟まれ前記正極の縁の少なくとも一部に対向する領域に設置され、前記絶縁層と異なる素材を有し、
前記絶縁層は、絶縁性の骨格材と、リチウムビス(トリフルオロメタンスルホニル)イミドとテトラエチレングリコールとを含む電解液と、を有することを特徴とする、二次電池。 - 負極と、正極と、絶縁層と、電解質を担持する孔を有する構造体とを有し、
前記負極は、前記絶縁層を介して前記正極と交互に積層され、
前記構造体は、2つの前記絶縁層に挟まれ前記正極の縁の少なくとも一部に対向する領域に設置され、前記絶縁層と異なる素材を有し、
前記絶縁層は、骨格材と電解液とを有し、
前記構造体の有する前記孔の平均孔径は、前記骨格材の平均孔径よりも大きいことを特徴とする、二次電池。 - 負極と、正極と、絶縁層と、電解質を担持する孔を有する構造体とを有し、
前記負極は、前記絶縁層を介して前記正極と交互に積層され、
前記構造体は、2つの前記絶縁層に挟まれ前記正極の縁の少なくとも一部に対向する領域に設置され、前記絶縁層と異なる素材を有し、
前記絶縁層は、骨格材と電解液とを有し、
前記構造体は、無機粒子を有し、
前記無機粒子の平均粒径は前記骨格材の平均粒径よりも大きいことを特徴とする、二次電池。 - 負極と、正極と、絶縁層と、電解質を担持する孔を有する構造体とを有し、
前記負極は、前記絶縁層を介して前記正極と交互に積層され、
前記構造体は、2つの前記絶縁層に挟まれ前記正極の縁の少なくとも一部に対向する領域に設置され、前記絶縁層と異なる素材を有し、
前記絶縁層は、骨格材と電解液とを有し、
前記構造体は、無機粒子を有し、
前記無機粒子の粒径分布は前記骨格材の粒径分布よりも狭いことを特徴とする、二次電池。 - 負極と正極とを、絶縁層を介して交互に積層する電極積層工程と、
2つの前記絶縁層に挟まれ前記正極の縁の少なくとも一部に対向する領域に、前記絶縁層と異なる素材を有する構造体を設置する構造体設置工程と、を有し、
前記絶縁層は、絶縁性の骨格材と、リチウムビス(トリフルオロメタンスルホニル)イミドとテトラエチレングリコールとを含む電解液と、を有することを特徴とする、二次電池の製造方法。 - 負極と正極とを、絶縁層を介して交互に積層する電極積層工程と、
2つの前記絶縁層に挟まれ前記正極の縁の少なくとも一部に対向する領域に、前記絶縁層と異なる素材を有する構造体を設置する構造体設置工程と、を有し、
前記絶縁層は、骨格材と電解液とを有し、
前記構造体の有する孔の平均孔径は、前記骨格材の平均孔径よりも大きいことを特徴とする、二次電池の製造方法。 - 負極と正極とを、絶縁層を介して交互に積層する電極積層工程と、
2つの前記絶縁層に挟まれ前記正極の縁の少なくとも一部に対向する領域に、前記絶縁層と異なる素材を有する構造体を設置する構造体設置工程と、を有し、
前記絶縁層は、骨格材と電解液とを有し、
前記構造体は、無機粒子を有し、
前記無機粒子の平均粒径は前記骨格材の平均粒径よりも大きいことを特徴とする、二次電池の製造方法。 - 負極と正極とを、絶縁層を介して交互に積層する電極積層工程と、
2つの前記絶縁層に挟まれ前記正極の縁の少なくとも一部に対向する領域に、前記絶縁層と異なる素材を有する構造体を設置する構造体設置工程と、を有し、
前記絶縁層は、骨格材と電解液とを有し、
前記構造体は、無機粒子を有し、
前記無機粒子の粒径分布は前記骨格材の粒径分布よりも狭いことを特徴とする、二次電池の製造方法。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016236524A JP6674885B2 (ja) | 2016-12-06 | 2016-12-06 | 二次電池、及び二次電池の製造方法 |
| US15/831,527 US20180159103A1 (en) | 2016-12-06 | 2017-12-05 | Secondary battery, and method of manufacturing secondary battery |
| CN201711265211.8A CN108155418A (zh) | 2016-12-06 | 2017-12-05 | 二次电池及二次电池的制造方法 |
| DE102017011259.2A DE102017011259A1 (de) | 2016-12-06 | 2017-12-06 | Sekundärbatterie und Verfahren zur Herstellung einer Sekundärbatterie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016236524A JP6674885B2 (ja) | 2016-12-06 | 2016-12-06 | 二次電池、及び二次電池の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018092830A JP2018092830A (ja) | 2018-06-14 |
| JP6674885B2 true JP6674885B2 (ja) | 2020-04-01 |
Family
ID=62164307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016236524A Active JP6674885B2 (ja) | 2016-12-06 | 2016-12-06 | 二次電池、及び二次電池の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20180159103A1 (ja) |
| JP (1) | JP6674885B2 (ja) |
| CN (1) | CN108155418A (ja) |
| DE (1) | DE102017011259A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7180685B2 (ja) * | 2018-10-02 | 2022-11-30 | 株式会社村田製作所 | 固体電池 |
| JP7136347B2 (ja) * | 2019-05-31 | 2022-09-13 | 株式会社村田製作所 | 二次電池 |
| CN110247007A (zh) * | 2019-06-26 | 2019-09-17 | 江苏厚生新能源科技有限公司 | 高保液量和低透气锂电池涂层隔膜及制备方法、网筛装置 |
| JP7298642B2 (ja) * | 2021-03-31 | 2023-06-27 | トヨタ自動車株式会社 | リチウムイオン二次電池 |
| KR20230108138A (ko) * | 2022-01-10 | 2023-07-18 | 에스케이온 주식회사 | 배터리 셀 및 이를 포함하는 배터리 모듈 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3584583B2 (ja) * | 1995-12-12 | 2004-11-04 | ソニー株式会社 | 積層型非水電解液二次電池 |
| JP2005190912A (ja) * | 2003-12-26 | 2005-07-14 | Matsushita Electric Ind Co Ltd | リチウム二次電池およびその製造方法 |
| US7790312B2 (en) * | 2005-09-08 | 2010-09-07 | 3M Innovative Properties Company | Electrolyte composition |
| US20090233177A1 (en) * | 2006-06-16 | 2009-09-17 | Hideaki Fujita | Nonaqueous electrolyte secondary battery |
| JP5113434B2 (ja) * | 2006-06-16 | 2013-01-09 | パナソニック株式会社 | 非水電解質二次電池 |
| CN101971407B (zh) * | 2009-05-11 | 2013-05-22 | 丰田自动车株式会社 | 固体电池的制造方法和固体电池 |
| CN101714655A (zh) * | 2009-11-20 | 2010-05-26 | 东莞新能源电子科技有限公司 | 锂离子二次电池 |
-
2016
- 2016-12-06 JP JP2016236524A patent/JP6674885B2/ja active Active
-
2017
- 2017-12-05 CN CN201711265211.8A patent/CN108155418A/zh active Pending
- 2017-12-05 US US15/831,527 patent/US20180159103A1/en not_active Abandoned
- 2017-12-06 DE DE102017011259.2A patent/DE102017011259A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017011259A1 (de) | 2018-06-07 |
| JP2018092830A (ja) | 2018-06-14 |
| CN108155418A (zh) | 2018-06-12 |
| US20180159103A1 (en) | 2018-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10361465B2 (en) | Secondary battery | |
| JPWO2006080265A1 (ja) | リチウム二次電池用負極とそれを用いたリチウム二次電池およびそれらの製造方法 | |
| JP6674885B2 (ja) | 二次電池、及び二次電池の製造方法 | |
| KR20170052592A (ko) | 리튬 이온 이차 전지용 정극 및 리튬 이온 이차 전지 | |
| WO2016039263A1 (ja) | リチウムイオン二次電池用正極及びリチウムイオン二次電池 | |
| JPWO2017047353A1 (ja) | 非水電解質二次電池 | |
| WO2018154989A1 (ja) | 二次電池およびその製造方法 | |
| KR20150051046A (ko) | 전극의 표면에 패턴을 형성하는 방법, 이 방법을 이용해 제조된 전극 및 이 전극을 포함하는 이차전지 | |
| JP5686076B2 (ja) | リチウムイオン二次電池の製造方法 | |
| US20200388874A1 (en) | Planar, thin-film electrochemical device and method of making the same | |
| JP2015037008A (ja) | 非水電解質二次電池用の電極活物質層とその製造方法 | |
| KR20210011041A (ko) | 이차전지 전극용 집전체 | |
| JP2011070932A (ja) | リチウム二次電池 | |
| KR20160027364A (ko) | 이차전지용 전극조립체 | |
| KR20160027365A (ko) | 이차전지 전극용 집전체 | |
| JP2011129446A (ja) | ラミネート形電池 | |
| JP6926910B2 (ja) | 二次電池 | |
| JP2019114400A (ja) | 蓄電デバイス | |
| JP2019169346A (ja) | リチウムイオン二次電池 | |
| JP2007095590A (ja) | 電子部品用電極−多孔質シート複合体およびその製造方法 | |
| JP5421151B2 (ja) | 全固体型リチウムイオン二次電池 | |
| JP6694603B2 (ja) | 非水電解液二次電池 | |
| JP5776948B2 (ja) | リチウム二次電池およびその製造方法 | |
| JP2018060699A (ja) | 積層型二次電池の製造方法 | |
| JP6729127B2 (ja) | リチウムイオン二次電池 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190312 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20191113 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191217 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200127 |
|
| 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: 20200218 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200309 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 6674885 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
