JP6705505B2 - 蓄電デバイス - Google Patents
蓄電デバイス Download PDFInfo
- Publication number
- JP6705505B2 JP6705505B2 JP2018540918A JP2018540918A JP6705505B2 JP 6705505 B2 JP6705505 B2 JP 6705505B2 JP 2018540918 A JP2018540918 A JP 2018540918A JP 2018540918 A JP2018540918 A JP 2018540918A JP 6705505 B2 JP6705505 B2 JP 6705505B2
- Authority
- JP
- Japan
- Prior art keywords
- storage device
- electrode
- internal electrode
- laminated body
- functional
- 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.)
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
- H01G11/12—Stacked hybrid or EDL capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G11/22—Electrodes
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
- H01G11/34—Carbon-based characterised by carbonisation or activation of carbon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G11/54—Electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G11/54—Electrolytes
- H01G11/56—Solid electrolytes, e.g. gels; Additives therein
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G11/74—Terminals, e.g. extensions of current collectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G11/78—Cases; Housings; Encapsulations; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G11/78—Cases; Housings; Encapsulations; Mountings
- H01G11/82—Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
-
- 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
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- 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
Description
10 :デバイス本体
10A :機能部
10A1 :第1の最外層
10A2 :第2の最外層
10B :外装体
10B1 :第1の部分
10B2 :第2の部分
10B3 :第3の部分
10B4 :第4の部分
10a :第1の主面
10b :第2の主面
10c :第1の側面
10d :第2の側面
10e :第1の端面
10f :第2の端面
11 :第1の内部電極
11a :第1の集電体
11b :第1の活物質層
11c :第1の活物質層
12 :第2の内部電極
12a :第2の集電体
12b :第2の活物質層
12c :第2の活物質層
13a、13b :第1の電解質含有層
13c、13d :第2の電解質含有層
15a :中空部
15b :中空部
16a、16b :接着層
18 :第1の外部電極
18a :第1の電極膜
18b :第1の金属キャップ
19 :第2の外部電極
19a :第2の電極膜
19b :第2の金属キャップ
Claims (5)
- 長さ方向及び幅方向に沿って延びる第1の内部電極と、前記第1の内部電極に対して厚み方向に積層された第2の内部電極と、前記第1の内部電極と前記第2の内部電極との間に配されたセパレータとの積層体を含み、長さ方向及び幅方向に沿って延びる第1及び第2の主面と、前記長さ方向及び厚み方向に沿って延びる第1及び第2の側面と、前記幅方向及び厚み方向に沿って延びる第1及び第2の端面とを有する機能部を有するデバイス本体と、
前記デバイス本体の上に設けられており、前記第1の内部電極に接続された第1の電極膜と、
前記デバイス本体の上に設けられており、前記第2の内部電極に接続された第2の電極膜と、
を備え、
前記機能部は、前記積層体以外の部分に、前記積層体よりも機械的強度が低い部分が設けられている、蓄電デバイス。 - 前記機能部の厚み方向における両側の最外層のうちの少なくとも一方に、前記積層体よりも機械的強度が低い部分が設けられている、請求項1に記載の蓄電デバイス。
- 前記積層体よりも機械的強度が低い部分として、中空部が設けられている、請求項1又は2に記載の蓄電デバイス。
- 前記機能部の前記積層体以外の部分は、複数の層の積層体により構成されており、前記機能部の前記積層体以外の部分に、前記積層体よりも層間剥離が生じやすい部分を有する、請求項1〜3のいずれか一項に記載の蓄電デバイス。
- 前記機能部の外装体から露出している部分が前記第1又は第2の電極膜により覆われている、請求項1〜4のいずれか一項に記載の蓄電デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016186625 | 2016-09-26 | ||
JP2016186625 | 2016-09-26 | ||
PCT/JP2017/029655 WO2018055960A1 (ja) | 2016-09-26 | 2017-08-18 | 蓄電デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018055960A1 JPWO2018055960A1 (ja) | 2019-03-14 |
JP6705505B2 true JP6705505B2 (ja) | 2020-06-03 |
Family
ID=61689458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018540918A Active JP6705505B2 (ja) | 2016-09-26 | 2017-08-18 | 蓄電デバイス |
Country Status (4)
Country | Link |
---|---|
US (1) | US10680272B2 (ja) |
JP (1) | JP6705505B2 (ja) |
CN (1) | CN109416983B (ja) |
WO (1) | WO2018055960A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11830672B2 (en) | 2016-11-23 | 2023-11-28 | KYOCERA AVX Components Corporation | Ultracapacitor for use in a solder reflow process |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3363236B2 (ja) * | 1994-02-28 | 2003-01-08 | 京セラ株式会社 | 積層セラミックコンデンサの製造方法 |
JP4072126B2 (ja) * | 2001-11-20 | 2008-04-09 | Tdk株式会社 | 電極活物質、電極、リチウムイオン二次電池、電極活物質の製造方法、及びリチウムイオン二次電池の製造方法 |
CN102971816B (zh) * | 2010-06-28 | 2015-10-07 | 株式会社村田制作所 | 蓄电设备及其制造方法 |
JP5742512B2 (ja) | 2010-06-28 | 2015-07-01 | 株式会社村田製作所 | 蓄電デバイスの製造方法 |
WO2013002119A1 (ja) * | 2011-06-28 | 2013-01-03 | 株式会社 村田製作所 | 蓄電デバイスとその製造方法 |
JP5804087B2 (ja) * | 2011-12-27 | 2015-11-04 | 株式会社村田製作所 | 蓄電デバイス及びその製造方法 |
DE102012111023A1 (de) * | 2012-11-15 | 2014-05-15 | Epcos Ag | Vielschichtkondensator und Verfahren zur Herstellung eines Vielschichtkondensators |
KR101684339B1 (ko) * | 2014-09-19 | 2016-12-08 | 주식회사 엘지화학 | 기계적 강도가 향상된 분리막을 포함하는 전극조립체 및 이를 포함하는 리튬 이차전지 |
-
2017
- 2017-08-18 WO PCT/JP2017/029655 patent/WO2018055960A1/ja active Application Filing
- 2017-08-18 JP JP2018540918A patent/JP6705505B2/ja active Active
- 2017-08-18 CN CN201780039586.4A patent/CN109416983B/zh active Active
-
2018
- 2018-12-28 US US16/234,854 patent/US10680272B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2018055960A1 (ja) | 2018-03-29 |
US20190140304A1 (en) | 2019-05-09 |
CN109416983A (zh) | 2019-03-01 |
JPWO2018055960A1 (ja) | 2019-03-14 |
US10680272B2 (en) | 2020-06-09 |
CN109416983B (zh) | 2020-04-24 |
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