JPWO2018154928A1 - 蓄電シート及び電池 - Google Patents
蓄電シート及び電池 Download PDFInfo
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- JPWO2018154928A1 JPWO2018154928A1 JP2019501072A JP2019501072A JPWO2018154928A1 JP WO2018154928 A1 JPWO2018154928 A1 JP WO2018154928A1 JP 2019501072 A JP2019501072 A JP 2019501072A JP 2019501072 A JP2019501072 A JP 2019501072A JP WO2018154928 A1 JPWO2018154928 A1 JP WO2018154928A1
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- 230000005611 electricity Effects 0.000 claims abstract description 106
- 239000007787 solid Substances 0.000 claims abstract description 76
- 238000004146 energy storage Methods 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000007784 solid electrolyte Substances 0.000 description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 20
- 229910052744 lithium Inorganic materials 0.000 description 20
- -1 phosphate compound Chemical class 0.000 description 15
- 239000002245 particle Substances 0.000 description 12
- 239000002228 NASICON Substances 0.000 description 10
- 229910019142 PO4 Inorganic materials 0.000 description 10
- 239000010452 phosphate Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000007774 positive electrode material Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000010450 olivine Substances 0.000 description 4
- 229910052609 olivine Inorganic materials 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910052596 spinel Inorganic materials 0.000 description 4
- 239000011029 spinel Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 229910010406 Li1.2Al0.2Ti1.8(PO4)3 Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910019271 La0.55Li0.35TiO3 Inorganic materials 0.000 description 1
- 229910007857 Li-Al Inorganic materials 0.000 description 1
- 229910009265 Li1.4Al0.4Ge1.6(PO4)3 Inorganic materials 0.000 description 1
- 229910012735 LiCo1/3Ni1/3Mn1/3O2 Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910011281 LiCoPO 4 Inorganic materials 0.000 description 1
- 229910011687 LiCu Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910002099 LiNi0.5Mn1.5O4 Inorganic materials 0.000 description 1
- 229910008447 Li—Al Inorganic materials 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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
- H01M10/04—Construction or manufacture in general
-
- 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
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- 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
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
- H01M10/0562—Solid materials
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
-
- 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
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
図1は、第1の実施形態に係る電池の模式的平面図である。図1に示す電池2は、一次電池であってもよいし、二次電池であってもよい。
本発明において、複数の全固体蓄電エレメント10の接続態様は特に限定されない。本発明においては、例えば、複数の全固体蓄電エレメントの少なくとも一部が直列に接続されていてもよいし、複数の全固体蓄電エレメントの少なくとも一部が並列に接続されていてもよいし、並列に接続された複数の全固体蓄電エレメントが直列に接続されていてもよい。以下に示す第2〜第4の実施形態において、複数の全固体蓄電エレメント10の接続態様を例示する。
図6は、第5の実施形態に係る電池2dの模式的平面図である。電池2dの蓄電シート1dのように、平面視における面積が相互に異なり、かつ容量が相互に異なる複数種類の全固体蓄電エレメント10を設けてもよい。また、平面視における面積が相互に異なるものの、容量が同じ複数種類の全固体蓄電エレメントを設けてもよい。容量が相互に異なるものの、平面視における面積が同じ複数種類の全固体蓄電エレメントを設けてもよい。
図7は、第6の実施形態に係る電池2eの模式的平面図である。電池2eの蓄電シート1eのように、一の方向(x軸方向)と、一の方向とは異なる他の方向(y軸方向)とに沿ってマトリクス状に配された複数の全固体蓄電エレメント10を含む複数の全固体蓄電エレメント層41,42が積層されていてもよい。この場合であっても、単位体積当たりの容量を大きくすることができる。
2、2a、2b、2c、2d、2e :電池
3 :外装体
3a :第1の端子
3b :第2の端子
10 :全固体蓄電エレメント
11 :全固体蓄電エレメント本体
11A :固体電解質層
11a :第1の主面
11b :第2の主面
11c :第1の側面
11d :第2の側面
11e :第3の側面
11f :第4の側面
12 :第1の内部電極
13 :第2の内部電極
14 :第1の外部電極
15 :第2の外部電極
21 :導電部材
22 :固定部材
31、31a :全固体蓄電エレメント行
32 :全固体蓄電エレメント列
33a、33b :全固体蓄電エレメントユニット
41,42 :全固体蓄電エレメント層
Claims (9)
- 同一平面上に配されており、一の側面に設けられた第1の外部電極と他の側面に設けられた第2の外部電極とを有する複数の全固体蓄電エレメントと、
隣り合う前記全固体蓄電エレメント間に配されており、当該隣り合う全固体蓄電エレメントの側面を固定していると共に、電気的に接続している導電部材と、
を備える、蓄電シート。 - 前記複数の全固体蓄電エレメントが並列に接続されている複数の全固体蓄電エレメントを含む、請求項1に記載の蓄電シート。
- 前記複数の全固体蓄電エレメントが直列に接続されている複数の全固体蓄電エレメントを含む、請求項1又は2に記載の蓄電シート。
- 前記全固体蓄電エレメントの最長辺の長さが1mm以下である、請求項1〜3のいずれか一項に記載の蓄電シート。
- 前記複数の全固体蓄電エレメントは、容量が相互に異なる複数種類の全固体蓄電エレメントを含む、請求項1〜4のいずれか一項に記載の蓄電シート。
- 前記複数の全固体蓄電エレメントは、平面視における面積が相互に異なる複数種類の全固体蓄電エレメントを含む、請求項1〜5のいずれか一項に記載の蓄電シート。
- 前記一の方向と、前記一の方向とは異なる他の方向とに沿ってマトリクス状に配された複数の前記全固体蓄電エレメントを含む全固体蓄電エレメント層を複数有し、
前記複数の全固体蓄電エレメント層が積層されている、請求項1〜6のいずれか一項に記載の蓄電シート。 - 前記導電部材によって固定されていない隣り合う前記全固体蓄電エレメント同士を固定している固定部材をさらに備える、請求項1〜7のいずれか一項に記載の蓄電シート。
- 請求項1〜8のいずれか一項に記載の蓄電シートと、
前記蓄電シートを収容している外装体と、
を備える、電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017031847 | 2017-02-23 | ||
JP2017031847 | 2017-02-23 | ||
PCT/JP2017/044557 WO2018154928A1 (ja) | 2017-02-23 | 2017-12-12 | 蓄電シート及び電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018154928A1 true JPWO2018154928A1 (ja) | 2019-11-07 |
JP6780765B2 JP6780765B2 (ja) | 2020-11-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019501072A Active JP6780765B2 (ja) | 2017-02-23 | 2017-12-12 | 蓄電シート及び電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20190363399A1 (ja) |
JP (1) | JP6780765B2 (ja) |
CN (1) | CN110249472B (ja) |
WO (1) | WO2018154928A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020100716A1 (ja) * | 2018-11-13 | 2020-05-22 | 株式会社村田製作所 | 蓄電デバイスおよび蓄電パック |
CN111276044B (zh) * | 2018-12-04 | 2021-11-23 | 京东方科技集团股份有限公司 | 供电模组、柔性显示面板及显示装置 |
JP7259938B2 (ja) * | 2019-03-26 | 2023-04-18 | 株式会社村田製作所 | 固体電池 |
JP7398297B2 (ja) * | 2020-03-03 | 2023-12-14 | 太陽誘電株式会社 | 全固体電池およびその製造方法 |
JP7318672B2 (ja) * | 2021-03-15 | 2023-08-01 | トヨタ自動車株式会社 | 全固体電池 |
Citations (5)
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---|---|---|---|---|
JPH0766523A (ja) * | 1993-08-31 | 1995-03-10 | Aiwa Co Ltd | プリント基板 |
JPH10270288A (ja) * | 1997-03-25 | 1998-10-09 | Murata Mfg Co Ltd | 複合型電子部品 |
JP2013239435A (ja) * | 2012-04-17 | 2013-11-28 | Semiconductor Energy Lab Co Ltd | 蓄電装置及びその製造方法 |
JP2015220110A (ja) * | 2014-05-19 | 2015-12-07 | Tdk株式会社 | 蓄電装置 |
JP2015220103A (ja) * | 2014-05-19 | 2015-12-07 | Tdk株式会社 | 蓄電装置およびそれを用いた電子機器並びに蓄電ユニット |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000195482A (ja) * | 1998-12-25 | 2000-07-14 | Kyocera Corp | シ―ト状電池 |
JP5211447B2 (ja) * | 2005-08-18 | 2013-06-12 | パナソニック株式会社 | 全固体リチウム二次電池とその製造方法 |
US7363556B2 (en) * | 2005-12-09 | 2008-04-22 | Advantest Corporation | Testing apparatus and testing method |
JP4970875B2 (ja) * | 2006-08-25 | 2012-07-11 | 日本碍子株式会社 | 全固体蓄電素子 |
JP2011065913A (ja) * | 2009-09-18 | 2011-03-31 | Sumitomo Electric Ind Ltd | 非水固体電解質電池およびその製造方法 |
JP2013120717A (ja) * | 2011-12-08 | 2013-06-17 | Toyota Motor Corp | 全固体電池 |
JP5918019B2 (ja) * | 2012-05-18 | 2016-05-18 | 株式会社オハラ | 全固体二次電池 |
FR3002695B1 (fr) * | 2013-02-28 | 2021-04-02 | I Ten | Procede de fabrication d'une batterie monolithique entierement solide |
JP6575136B2 (ja) * | 2014-05-19 | 2019-09-18 | Tdk株式会社 | 固体電池及びそれを用いた組電池 |
-
2017
- 2017-12-12 JP JP2019501072A patent/JP6780765B2/ja active Active
- 2017-12-12 CN CN201780085315.2A patent/CN110249472B/zh active Active
- 2017-12-12 WO PCT/JP2017/044557 patent/WO2018154928A1/ja active Application Filing
-
2019
- 2019-08-08 US US16/535,378 patent/US20190363399A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0766523A (ja) * | 1993-08-31 | 1995-03-10 | Aiwa Co Ltd | プリント基板 |
JPH10270288A (ja) * | 1997-03-25 | 1998-10-09 | Murata Mfg Co Ltd | 複合型電子部品 |
JP2013239435A (ja) * | 2012-04-17 | 2013-11-28 | Semiconductor Energy Lab Co Ltd | 蓄電装置及びその製造方法 |
JP2015220110A (ja) * | 2014-05-19 | 2015-12-07 | Tdk株式会社 | 蓄電装置 |
JP2015220103A (ja) * | 2014-05-19 | 2015-12-07 | Tdk株式会社 | 蓄電装置およびそれを用いた電子機器並びに蓄電ユニット |
Also Published As
Publication number | Publication date |
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WO2018154928A1 (ja) | 2018-08-30 |
CN110249472A (zh) | 2019-09-17 |
US20190363399A1 (en) | 2019-11-28 |
CN110249472B (zh) | 2023-07-21 |
JP6780765B2 (ja) | 2020-11-04 |
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