CN1905103B - 固体电解电容器元件及其制造方法和固体电解电容器 - Google Patents
固体电解电容器元件及其制造方法和固体电解电容器 Download PDFInfo
- Publication number
- CN1905103B CN1905103B CN2006101089037A CN200610108903A CN1905103B CN 1905103 B CN1905103 B CN 1905103B CN 2006101089037 A CN2006101089037 A CN 2006101089037A CN 200610108903 A CN200610108903 A CN 200610108903A CN 1905103 B CN1905103 B CN 1905103B
- Authority
- CN
- China
- Prior art keywords
- anode
- electrolytic capacitor
- solid electrolytic
- superficial layer
- niobium
- 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 abstract description 84
- 239000007787 solid Substances 0.000 title claims abstract description 84
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 46
- 239000010955 niobium Substances 0.000 claims abstract description 46
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910000484 niobium oxide Inorganic materials 0.000 claims abstract description 26
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 19
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 28
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- GBPYGZIYERGMPX-UHFFFAOYSA-L [F-].[K+].[Li+].[F-] Chemical compound [F-].[K+].[Li+].[F-] GBPYGZIYERGMPX-UHFFFAOYSA-L 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims 3
- 238000002441 X-ray diffraction Methods 0.000 claims 2
- 239000006185 dispersion Substances 0.000 claims 2
- 230000005764 inhibitory process Effects 0.000 claims 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- TWLJWHDPOKXXMD-UHFFFAOYSA-L lithium potassium sodium difluoride Chemical compound [F-].[Li+].[F-].[K+].[Na+] TWLJWHDPOKXXMD-UHFFFAOYSA-L 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 117
- 239000002344 surface layer Substances 0.000 abstract description 46
- 229920001940 conductive polymer Polymers 0.000 abstract description 19
- 239000002245 particle Substances 0.000 abstract description 19
- 239000012790 adhesive layer Substances 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 31
- 230000000052 comparative effect Effects 0.000 description 13
- 239000010408 film Substances 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 5
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 5
- 229920000128 polypyrrole Polymers 0.000 description 5
- 229910001936 tantalum oxide Inorganic materials 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PRUIQAWJIWCEKX-UHFFFAOYSA-L [K+].[F-].[K+].[F-].[Li+] Chemical compound [K+].[F-].[K+].[F-].[Li+] PRUIQAWJIWCEKX-UHFFFAOYSA-L 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000007743 anodising Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- YSGRCOUULWWFIQ-UHFFFAOYSA-K lithium dipotassium sodium trifluoride Chemical compound [K+].[F-].[K+].[F-].[Na+].[F-].[Li+] YSGRCOUULWWFIQ-UHFFFAOYSA-K 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- 229910001362 Ta alloys Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- RYEOTQCSYNCASC-UHFFFAOYSA-M [Li+].[F-].F.F.F.F.F.F Chemical compound [Li+].[F-].F.F.F.F.F.F RYEOTQCSYNCASC-UHFFFAOYSA-M 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- UKDIAJWKFXFVFG-UHFFFAOYSA-N potassium;oxido(dioxo)niobium Chemical compound [K+].[O-][Nb](=O)=O UKDIAJWKFXFVFG-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Images
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
- H01G9/008—Terminals
- H01G9/012—Terminals specially adapted for solid capacitors
-
- 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
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
-
- 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
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/052—Sintered electrodes
-
- 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
- H01G9/15—Solid electrolytic capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-218817 | 2005-07-28 | ||
| JP2005218817 | 2005-07-28 | ||
| JP2005218817 | 2005-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1905103A CN1905103A (zh) | 2007-01-31 |
| CN1905103B true CN1905103B (zh) | 2012-04-18 |
Family
ID=37674331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101089037A Expired - Fee Related CN1905103B (zh) | 2005-07-28 | 2006-07-28 | 固体电解电容器元件及其制造方法和固体电解电容器 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7177141B1 (enExample) |
| JP (1) | JP5232899B2 (enExample) |
| CN (1) | CN1905103B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4879040B2 (ja) * | 2006-03-31 | 2012-02-15 | 三洋電機株式会社 | 固体電解コンデンサ |
| JP4776522B2 (ja) * | 2006-12-20 | 2011-09-21 | 三洋電機株式会社 | 固体電解コンデンサ |
| JP2010251716A (ja) * | 2009-03-25 | 2010-11-04 | Rohm Co Ltd | 固体電解コンデンサおよびその製造方法 |
| KR20130027785A (ko) * | 2011-09-08 | 2013-03-18 | 삼성전기주식회사 | 탄탈 캐패시터 |
| CN107251179B (zh) * | 2015-02-27 | 2019-07-26 | 松下知识产权经营株式会社 | 固体电解电容器 |
| DE112019005962T5 (de) * | 2018-11-29 | 2021-08-12 | Avx Corporation | Festelektrolytkondensator, der eine sequentiell aufgedampfte dielektrische Schicht enthält |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5574127A (en) | 1978-11-28 | 1980-06-04 | Shinku Yakin Kk | Composite wire material for tantalum capacitor lead wires |
| JP2000068157A (ja) * | 1998-08-26 | 2000-03-03 | Showa Denko Kk | コンデンサ |
| US6215652B1 (en) * | 1998-05-15 | 2001-04-10 | Nec Corporation | Solid electrolytic capacitor and manufacturing method thereof |
| JP2003142337A (ja) * | 2001-08-22 | 2003-05-16 | Showa Denko Kk | コンデンサ |
| CN1534700A (zh) * | 2003-03-28 | 2004-10-06 | 三洋电机株式会社 | 固体电解电容及其制造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441456A (en) * | 1977-09-08 | 1979-04-02 | Nippon Electric Co | Method of manufacturing solid electrolyte condenser |
| JPH04159705A (ja) * | 1990-10-23 | 1992-06-02 | Nec Corp | 固体電解コンデンサ |
| JPH05283297A (ja) * | 1992-03-31 | 1993-10-29 | Nippon Steel Corp | チップ型固体電解コンデンサ |
| JP4422258B2 (ja) * | 1999-11-30 | 2010-02-24 | 昭和電工株式会社 | コンデンサ |
| JP2004014667A (ja) * | 2002-06-05 | 2004-01-15 | Matsushita Electric Ind Co Ltd | 固体電解コンデンサ |
| JP2004247550A (ja) * | 2003-02-14 | 2004-09-02 | Matsushita Electric Ind Co Ltd | 固体電解コンデンサ |
| JP4360680B2 (ja) * | 2003-11-10 | 2009-11-11 | 昭和電工株式会社 | コンデンサ用ニオブ粉、ニオブ焼結体及びコンデンサ |
-
2006
- 2006-07-10 US US11/483,834 patent/US7177141B1/en not_active Expired - Fee Related
- 2006-07-28 CN CN2006101089037A patent/CN1905103B/zh not_active Expired - Fee Related
-
2011
- 2011-07-08 JP JP2011151431A patent/JP5232899B2/ja not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5574127A (en) | 1978-11-28 | 1980-06-04 | Shinku Yakin Kk | Composite wire material for tantalum capacitor lead wires |
| US6215652B1 (en) * | 1998-05-15 | 2001-04-10 | Nec Corporation | Solid electrolytic capacitor and manufacturing method thereof |
| JP2000068157A (ja) * | 1998-08-26 | 2000-03-03 | Showa Denko Kk | コンデンサ |
| JP2003142337A (ja) * | 2001-08-22 | 2003-05-16 | Showa Denko Kk | コンデンサ |
| CN1534700A (zh) * | 2003-03-28 | 2004-10-06 | 三洋电机株式会社 | 固体电解电容及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1905103A (zh) | 2007-01-31 |
| US7177141B1 (en) | 2007-02-13 |
| JP2011193035A (ja) | 2011-09-29 |
| JP5232899B2 (ja) | 2013-07-10 |
| US20070025064A1 (en) | 2007-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20170728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |