JP3869822B2 - 表面実装薄型コンデンサ - Google Patents
表面実装薄型コンデンサ Download PDFInfo
- Publication number
- JP3869822B2 JP3869822B2 JP2003274156A JP2003274156A JP3869822B2 JP 3869822 B2 JP3869822 B2 JP 3869822B2 JP 2003274156 A JP2003274156 A JP 2003274156A JP 2003274156 A JP2003274156 A JP 2003274156A JP 3869822 B2 JP3869822 B2 JP 3869822B2
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- metal plate
- capacitor
- layer
- terminal
- 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 39
- 229910052751 metal Inorganic materials 0.000 claims description 39
- 239000002184 metal Substances 0.000 claims description 39
- 229920001002 functional polymer Polymers 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000007784 solid electrolyte Substances 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 41
- 239000007787 solid Substances 0.000 description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 229910052709 silver Inorganic materials 0.000 description 8
- 239000004332 silver Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000010407 anodic oxide Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 239000004840 adhesive resin Substances 0.000 description 2
- 229920006223 adhesive resin Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011888 foil 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
- 238000005470 impregnation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229930192474 thiophene Natural products 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
- H01G9/15—Solid electrolytic capacitors
-
- 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)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Description
1a 中央部
1c 両端
2 導電性機能高分子膜
2d,3d,4d 両端
3 グラファイト層
4 陰極層
5a,5b 熱接着性樹脂含浸テープ
7,17 金属板
8,18 陰極端子用金属板
9 導電ペースト
11 陽極端子用金属板
51 外装樹脂(モールド樹脂)
52 陽極端子
53 陰極端子
56 露出部
100 表面実装薄型コンデンサ
110,120 固体電解コンデンサ
Claims (3)
- 板状、又は箔状の弁作用を有する拡面化した金属を陽極体とし、導電性機能高分子を固体電解質としてコンデンサ素子を形成し、このコンデンサ素子の両側に熱接着性絶縁樹脂含浸テ−プ、さらに両側それぞれに、素子補強用の金属板、及び半田付け可能な陰極端子用金属板を貼り付け、高温加圧硬化した固体電解コンデンサにおいて、前記素子補強用金属板に陽極体部分と陰極層部分の厚みの差分の段差加工を施したことを特徴とする表面実装薄型コンデンサ。
- 請求項1記載の表面実装薄型コンデンサにおいて、前記陽極体部分と陰極層部分の厚みの差分の段差加工を前記陰極端子用金属板にも施したことを特徴とする表面実装薄型コンデンサ。
- 請求項1記載の表面実装薄型コンデンサにおいて、前記熱接着性絶縁樹脂含浸テ−プが、素子の陰極面積よりも0.1mm以上外周が広いことを特徴とする表面実装薄型コンデンサ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003274156A JP3869822B2 (ja) | 2003-07-14 | 2003-07-14 | 表面実装薄型コンデンサ |
US10/891,203 US6920035B2 (en) | 2003-07-14 | 2004-07-13 | Thin-type surface-mount capacitor |
TW093120933A TWI260660B (en) | 2003-07-14 | 2004-07-14 | Thin-type surface-mount capacitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003274156A JP3869822B2 (ja) | 2003-07-14 | 2003-07-14 | 表面実装薄型コンデンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005039040A JP2005039040A (ja) | 2005-02-10 |
JP3869822B2 true JP3869822B2 (ja) | 2007-01-17 |
Family
ID=34056057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003274156A Expired - Fee Related JP3869822B2 (ja) | 2003-07-14 | 2003-07-14 | 表面実装薄型コンデンサ |
Country Status (3)
Country | Link |
---|---|
US (1) | US6920035B2 (ja) |
JP (1) | JP3869822B2 (ja) |
TW (1) | TWI260660B (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4354227B2 (ja) * | 2003-07-23 | 2009-10-28 | Tdk株式会社 | 固体電解コンデンサ |
JP4403799B2 (ja) * | 2003-12-26 | 2010-01-27 | Tdk株式会社 | コンデンサ |
JP2006073791A (ja) | 2004-09-02 | 2006-03-16 | Nec Tokin Corp | 表面実装薄型コンデンサ |
JP2006165415A (ja) * | 2004-12-10 | 2006-06-22 | Rohm Co Ltd | 固体電解コンデンサ |
JP4990506B2 (ja) * | 2005-04-26 | 2012-08-01 | Necトーキン株式会社 | 固体電解コンデンサとその製造方法 |
JP2007019233A (ja) | 2005-07-07 | 2007-01-25 | Fujitsu Media Device Kk | 積層型固体電解コンデンサ |
JP4739148B2 (ja) * | 2005-08-29 | 2011-08-03 | Necトーキン株式会社 | 固体電解コンデンサ |
JP4662368B2 (ja) * | 2006-06-22 | 2011-03-30 | Necトーキン株式会社 | 固体電解コンデンサの製造方法 |
JP4803744B2 (ja) * | 2007-05-22 | 2011-10-26 | Necトーキン株式会社 | 薄型固体電解コンデンサ |
JP2009116930A (ja) | 2007-11-02 | 2009-05-28 | Hitachi Global Storage Technologies Netherlands Bv | 垂直磁気記録媒体およびそれを用いた磁気記録再生装置 |
US9190214B2 (en) | 2009-07-30 | 2015-11-17 | Kemet Electronics Corporation | Solid electrolytic capacitors with improved ESR stability |
TWI511172B (zh) | 2011-11-10 | 2015-12-01 | 財團法人工業技術研究院 | 去耦合元件及其製造方法 |
CN105321717A (zh) * | 2015-11-03 | 2016-02-10 | 铜陵市胜美达电子制造有限公司 | 一种铝电解电容器生产工艺 |
JP6710085B2 (ja) * | 2016-03-31 | 2020-06-17 | 株式会社村田製作所 | 固体電解コンデンサ |
JP7257636B2 (ja) * | 2018-10-12 | 2023-04-14 | パナソニックIpマネジメント株式会社 | 固体電解コンデンサおよびその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5424907A (en) * | 1992-02-21 | 1995-06-13 | Matsushita Electric Industrial Co., Ltd. | Solid electrolytic capacitors and method for manufacturing the same |
JP3463692B2 (ja) | 1992-03-24 | 2003-11-05 | 昭和電工株式会社 | チップ状固体電解コンデンサの製造方法 |
JP4036985B2 (ja) * | 1998-10-26 | 2008-01-23 | 三洋電機株式会社 | 固体電解コンデンサ |
JP3276113B1 (ja) * | 2000-05-26 | 2002-04-22 | 松下電器産業株式会社 | 固体電解コンデンサ |
JP3899417B2 (ja) | 2001-04-09 | 2007-03-28 | Necトーキン株式会社 | 表面実装型コンデンサ |
JP2003197468A (ja) * | 2001-10-19 | 2003-07-11 | Nec Tokin Toyama Ltd | 固体電解コンデンサ及びその製造方法 |
JP3965300B2 (ja) * | 2002-01-18 | 2007-08-29 | Necトーキン株式会社 | Nb固体電解コンデンサおよびその製造方法 |
-
2003
- 2003-07-14 JP JP2003274156A patent/JP3869822B2/ja not_active Expired - Fee Related
-
2004
- 2004-07-13 US US10/891,203 patent/US6920035B2/en not_active Expired - Fee Related
- 2004-07-14 TW TW093120933A patent/TWI260660B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI260660B (en) | 2006-08-21 |
TW200514110A (en) | 2005-04-16 |
JP2005039040A (ja) | 2005-02-10 |
US20050013093A1 (en) | 2005-01-20 |
US6920035B2 (en) | 2005-07-19 |
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