DE69513128T2 - Festelektrolytkondensator mit zwei Elektrolytschichten und Herstellungsverfahren - Google Patents
Festelektrolytkondensator mit zwei Elektrolytschichten und HerstellungsverfahrenInfo
- Publication number
- DE69513128T2 DE69513128T2 DE69513128T DE69513128T DE69513128T2 DE 69513128 T2 DE69513128 T2 DE 69513128T2 DE 69513128 T DE69513128 T DE 69513128T DE 69513128 T DE69513128 T DE 69513128T DE 69513128 T2 DE69513128 T2 DE 69513128T2
- Authority
- DE
- Germany
- Prior art keywords
- solid electrolyte
- conductive polymer
- electrolyte layer
- fine powder
- layer
- 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.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 title claims description 34
- 239000007787 solid Substances 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title description 8
- 239000003792 electrolyte Substances 0.000 title 1
- 239000000843 powder Substances 0.000 claims description 57
- 229920001940 conductive polymer Polymers 0.000 claims description 34
- 238000006116 polymerization reaction Methods 0.000 claims description 28
- 239000007784 solid electrolyte Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 14
- 239000004332 silver Substances 0.000 claims description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 28
- 239000000243 solution Substances 0.000 description 20
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 16
- 239000000377 silicon dioxide Substances 0.000 description 14
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 12
- 229920000128 polypyrrole Polymers 0.000 description 11
- 239000000178 monomer Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 6
- 239000007800 oxidant agent Substances 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 6
- 229910001252 Pd alloy Inorganic materials 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 230000035882 stress Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 description 4
- 239000012808 vapor phase Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- 229910001111 Fine metal Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- -1 silver halide Chemical class 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/022—Electrolytes; Absorbents
- H01G9/025—Solid electrolytes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/23—Oxidation
-
- 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
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/48—Conductive polymers
-
- 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
- H01G11/54—Electrolytes
- H01G11/56—Solid electrolytes, e.g. gels; Additives therein
-
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31557694 | 1994-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69513128D1 DE69513128D1 (de) | 1999-12-09 |
| DE69513128T2 true DE69513128T2 (de) | 2000-06-15 |
Family
ID=18067014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69513128T Expired - Fee Related DE69513128T2 (de) | 1994-11-25 | 1995-11-22 | Festelektrolytkondensator mit zwei Elektrolytschichten und Herstellungsverfahren |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5621608A (OSRAM) |
| EP (1) | EP0714108B1 (OSRAM) |
| KR (1) | KR0165998B1 (OSRAM) |
| DE (1) | DE69513128T2 (OSRAM) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2828035B2 (ja) * | 1996-05-30 | 1998-11-25 | 日本電気株式会社 | 固体電解コンデンサの製造方法 |
| JP3235475B2 (ja) * | 1996-07-16 | 2001-12-04 | 日本電気株式会社 | 固体電解コンデンサ及びその製造方法 |
| EP0886288B1 (en) * | 1997-06-20 | 2006-01-11 | Matsushita Electric Industrial Co., Ltd. | Electrolytic capacitor and method for manufacturing the same |
| JP3350846B2 (ja) * | 1998-02-02 | 2002-11-25 | エヌイーシートーキン富山株式会社 | 導電性高分子を用いた固体電解コンデンサ及びその製造方法 |
| JP3080922B2 (ja) * | 1998-04-13 | 2000-08-28 | 富山日本電気株式会社 | 固体電解コンデンサ及びその製造方法 |
| AU4165099A (en) * | 1998-06-11 | 1999-12-30 | Showa Denko Kabushiki Kaisha | Sheet capacitor element and laminated solid electrolytic capacitor |
| US6072694A (en) | 1998-09-30 | 2000-06-06 | Kemet Electronics Corporation | Electrolytic capacitor with improved leakage and dissipation factor |
| US6136176A (en) * | 1999-05-21 | 2000-10-24 | Kemet Electronics Corporation | Capacitor with conductive polymer |
| JP3881480B2 (ja) * | 1999-10-14 | 2007-02-14 | ローム株式会社 | 固体電解コンデンサおよびその製法 |
| US6552896B1 (en) * | 1999-10-28 | 2003-04-22 | Matsushita Electric Industrial Co., Ltd. | Solid electrolytic capacitor and method for manufacturing the same |
| US6324051B1 (en) | 1999-10-29 | 2001-11-27 | Matsushita Electric Industrial Co., Ltd. | Solid electrolytic capacitor |
| TW502267B (en) * | 2000-01-28 | 2002-09-11 | Matsushita Electric Industrial Co Ltd | Solid eleotrolytic capacitors and method for manufacturing the same |
| US6631074B2 (en) | 2000-05-12 | 2003-10-07 | Maxwell Technologies, Inc. | Electrochemical double layer capacitor having carbon powder electrodes |
| US6627252B1 (en) | 2000-05-12 | 2003-09-30 | Maxwell Electronic Components, Inc. | Electrochemical double layer capacitor having carbon powder electrodes |
| US6430032B2 (en) * | 2000-07-06 | 2002-08-06 | Showa Denko K. K. | Solid electrolytic capacitor and method for producing the same |
| US6334945B1 (en) | 2000-09-07 | 2002-01-01 | Kemet Electronics Corporation | Aging process for solid electrode capacitor |
| CN100477038C (zh) * | 2001-06-15 | 2009-04-08 | 昭和电工株式会社 | 成形基底、其生产方法及使用该基底的固体电解电容器 |
| US6661644B2 (en) * | 2001-10-05 | 2003-12-09 | Matsushita Electric Industrial Co., Ltd. | Capacitor |
| JP4050097B2 (ja) * | 2001-10-30 | 2008-02-20 | 松下電器産業株式会社 | 固体電解コンデンサおよびその製造方法 |
| US6643119B2 (en) | 2001-11-02 | 2003-11-04 | Maxwell Technologies, Inc. | Electrochemical double layer capacitor having carbon powder electrodes |
| US6813139B2 (en) * | 2001-11-02 | 2004-11-02 | Maxwell Technologies, Inc. | Electrochemical double layer capacitor having carbon powder electrodes |
| JP4328483B2 (ja) * | 2001-11-26 | 2009-09-09 | Ｎｅｃトーキン株式会社 | 固体電解コンデンサ及びその製造方法 |
| DE10221498A1 (de) * | 2002-05-14 | 2003-12-04 | Basf Ag | Kondensatoren hoher Energiedichte |
| JP4188631B2 (ja) | 2002-07-15 | 2008-11-26 | Ｎｅｃトーキン株式会社 | 固体電解コンデンサの製造方法 |
| KR100918346B1 (ko) * | 2003-02-05 | 2009-09-22 | 티디케이가부시기가이샤 | 전자 부품 및 그 제조 방법 |
| JP4383204B2 (ja) * | 2003-03-31 | 2009-12-16 | 三洋電機株式会社 | 固体電解コンデンサおよびその製造方法 |
| JP4248289B2 (ja) * | 2003-03-31 | 2009-04-02 | 三洋電機株式会社 | 固体電解コンデンサおよびその製造方法 |
| JP4439848B2 (ja) * | 2003-06-30 | 2010-03-24 | パナソニック株式会社 | 固体電解コンデンサおよびその製造方法 |
| US7352558B2 (en) | 2003-07-09 | 2008-04-01 | Maxwell Technologies, Inc. | Dry particle based capacitor and methods of making same |
| US7791860B2 (en) | 2003-07-09 | 2010-09-07 | Maxwell Technologies, Inc. | Particle based electrodes and methods of making same |
| US7920371B2 (en) | 2003-09-12 | 2011-04-05 | Maxwell Technologies, Inc. | Electrical energy storage devices with separator between electrodes and methods for fabricating the devices |
| US7090946B2 (en) | 2004-02-19 | 2006-08-15 | Maxwell Technologies, Inc. | Composite electrode and method for fabricating same |
| JP4383227B2 (ja) * | 2004-03-31 | 2009-12-16 | 三洋電機株式会社 | 固体電解コンデンサおよびその製造方法 |
| US7440258B2 (en) | 2005-03-14 | 2008-10-21 | Maxwell Technologies, Inc. | Thermal interconnects for coupling energy storage devices |
| DE102005033839A1 (de) * | 2005-07-20 | 2007-01-25 | H.C. Starck Gmbh | Elektrolytkondensatoren mit polymerer Außenschicht und Verfahren zur ihrer Herstellung |
| US20100268292A1 (en) * | 2009-04-16 | 2010-10-21 | Vishay Sprague, Inc. | Hermetically sealed wet electrolytic capacitor |
| EP2866238B1 (en) * | 2012-06-22 | 2017-06-07 | Showa Denko K.K. | Capacitor production method |
| US10032563B2 (en) * | 2012-06-22 | 2018-07-24 | Showa Denko K.K. | Capacitor element |
| US10176930B2 (en) | 2016-01-14 | 2019-01-08 | Vishay Sprague, Inc. | Low profile flat wet electrolytic tantalum capacitor |
| US11189431B2 (en) | 2018-07-16 | 2021-11-30 | Vishay Sprague, Inc. | Low profile wet electrolytic tantalum capacitor |
| US11742149B2 (en) | 2021-11-17 | 2023-08-29 | Vishay Israel Ltd. | Hermetically sealed high energy electrolytic capacitor and capacitor assemblies with improved shock and vibration performance |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6421913A (en) | 1987-07-16 | 1989-01-25 | Nippon Chemicon | Manufacture of solid-state electrolytic capacitor |
| US4990413A (en) * | 1989-01-18 | 1991-02-05 | Mhb Joint Venture | Composite solid electrolytes and electrochemical devices employing the same |
| JP2621093B2 (ja) | 1989-07-14 | 1997-06-18 | マルコン電子株式会社 | タンタル固体電解コンデンサの製造方法 |
| JP2765462B2 (ja) * | 1993-07-27 | 1998-06-18 | 日本電気株式会社 | 固体電解コンデンサおよびその製造方法 |
| JPH0745481A (ja) * | 1993-07-29 | 1995-02-14 | Nec Corp | 固体電解コンデンサ及びその製造方法 |
| JPH07135126A (ja) * | 1993-11-10 | 1995-05-23 | Nec Corp | 固体電解コンデンサ及びその製造方法 |
| JP2937716B2 (ja) * | 1993-11-18 | 1999-08-23 | 日本電気株式会社 | タンタル固体電解コンデンサ及びその製造方法 |
-
1995
- 1995-11-22 EP EP95118390A patent/EP0714108B1/en not_active Expired - Lifetime
- 1995-11-22 DE DE69513128T patent/DE69513128T2/de not_active Expired - Fee Related
- 1995-11-24 US US08/562,467 patent/US5621608A/en not_active Expired - Lifetime
- 1995-11-24 KR KR1019950043602A patent/KR0165998B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR0165998B1 (ko) | 1998-12-15 |
| EP0714108A2 (en) | 1996-05-29 |
| US5621608A (en) | 1997-04-15 |
| KR960017923A (ko) | 1996-06-17 |
| EP0714108B1 (en) | 1999-11-03 |
| DE69513128D1 (de) | 1999-12-09 |
| EP0714108A3 (OSRAM) | 1996-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: NEC TOKIN CORP., SENDAI, MIYAGI, JP |
|
| 8339 | Ceased/non-payment of the annual fee |