JP2010239091A - 固体電解コンデンサ - Google Patents
固体電解コンデンサ Download PDFInfo
- Publication number
- JP2010239091A JP2010239091A JP2009088320A JP2009088320A JP2010239091A JP 2010239091 A JP2010239091 A JP 2010239091A JP 2009088320 A JP2009088320 A JP 2009088320A JP 2009088320 A JP2009088320 A JP 2009088320A JP 2010239091 A JP2010239091 A JP 2010239091A
- Authority
- JP
- Japan
- Prior art keywords
- anode
- capacitor element
- cathode
- solid electrolytic
- electrode
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 92
- 239000007787 solid Substances 0.000 title claims abstract description 39
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000007784 solid electrolyte Substances 0.000 claims description 20
- 239000000758 substrate Substances 0.000 abstract description 29
- 230000004044 response Effects 0.000 abstract description 4
- 230000001052 transient effect Effects 0.000 abstract description 4
- 239000011247 coating layer Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 15
- 229910052782 aluminium Inorganic materials 0.000 description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 238000005530 etching Methods 0.000 description 4
- 229920001940 conductive polymer Polymers 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000007743 anodising Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007858 starting material 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
- H01G9/008—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
- H01G9/14—Structural combinations or circuits for modifying, or compensating for, electric characteristics of electrolytic capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
【解決手段】 弁作用金属からなる陽極体の中央に形成した凹部の内面に誘電体酸化皮膜層、固体電解質層、陰極部が順次形成され、該凹部の周囲の陽極体を陽極部としたコンデンサ素子と、
前記コンデンサ素子を搭載する面と配線基板に面する実装面とを備え、コンデンサ素子を搭載する面には、前記コンデンサ素子の陽極部、陰極部とそれぞれ対応する導体が形成され、配線基板に面する実装面には、陰極電極とその陰極電極の周囲に陽極電極が形成されるとともに、前記導体が内部を貫通して陽極電極および陰極電極とそれぞれ電気的に接続された搭載基板と、
からなる固体電解コンデンサ。
【選択図】 図1
Description
1 コンデンサ素子
11 アルミニウム材
12 酸化皮膜層
13 固体電解質層
14 陰極部
15 陽極部
2 搭載基板
21 絶縁基材
22 陽極電極
23 陰極電極
24 陽極導体
25 陰極導体
Claims (1)
- 弁作用金属からなる陽極体の中央に形成した凹部の内面に誘電体酸化皮膜層、固体電解質層、陰極部が順次形成され、該凹部の周囲の陽極体を陽極部としたコンデンサ素子と、
前記コンデンサ素子を搭載する面と配線基板に面する実装面とを備え、コンデンサ素子を搭載する面には、前記コンデンサ素子の陽極部、陰極部とそれぞれ対応する導体が形成され、配線基板に面する実装面には、陰極電極とその陰極電極の周囲に陽極電極が形成されるとともに、前記導体が内部を貫通して陽極電極および陰極電極とそれぞれ電気的に接続された搭載基板と、
からなる固体電解コンデンサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009088320A JP5376134B2 (ja) | 2009-03-31 | 2009-03-31 | 固体電解コンデンサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009088320A JP5376134B2 (ja) | 2009-03-31 | 2009-03-31 | 固体電解コンデンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010239091A true JP2010239091A (ja) | 2010-10-21 |
JP5376134B2 JP5376134B2 (ja) | 2013-12-25 |
Family
ID=43093127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009088320A Expired - Fee Related JP5376134B2 (ja) | 2009-03-31 | 2009-03-31 | 固体電解コンデンサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5376134B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013047801A1 (ja) * | 2011-09-30 | 2013-04-04 | 日本ケミコン株式会社 | 固体電解コンデンサの製造方法及び固体電解コンデンサ |
JP2015233046A (ja) * | 2014-06-09 | 2015-12-24 | 日本ケミコン株式会社 | 固体電解コンデンサの製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05234823A (ja) * | 1992-02-19 | 1993-09-10 | Nippon Chemicon Corp | 固体電解コンデンサの製造方法 |
JP2005197297A (ja) * | 2003-12-26 | 2005-07-21 | Tdk Corp | コンデンサ |
JP2006093341A (ja) * | 2004-09-22 | 2006-04-06 | Tdk Corp | 固体電解コンデンサ |
-
2009
- 2009-03-31 JP JP2009088320A patent/JP5376134B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05234823A (ja) * | 1992-02-19 | 1993-09-10 | Nippon Chemicon Corp | 固体電解コンデンサの製造方法 |
JP2005197297A (ja) * | 2003-12-26 | 2005-07-21 | Tdk Corp | コンデンサ |
JP2006093341A (ja) * | 2004-09-22 | 2006-04-06 | Tdk Corp | 固体電解コンデンサ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013047801A1 (ja) * | 2011-09-30 | 2013-04-04 | 日本ケミコン株式会社 | 固体電解コンデンサの製造方法及び固体電解コンデンサ |
JP2015233046A (ja) * | 2014-06-09 | 2015-12-24 | 日本ケミコン株式会社 | 固体電解コンデンサの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5376134B2 (ja) | 2013-12-25 |
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