JP5453174B2 - 下面電極型の固体電解積層コンデンサおよびその実装体 - Google Patents
下面電極型の固体電解積層コンデンサおよびその実装体 Download PDFInfo
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- JP5453174B2 JP5453174B2 JP2010125431A JP2010125431A JP5453174B2 JP 5453174 B2 JP5453174 B2 JP 5453174B2 JP 2010125431 A JP2010125431 A JP 2010125431A JP 2010125431 A JP2010125431 A JP 2010125431A JP 5453174 B2 JP5453174 B2 JP 5453174B2
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- electrode
- solid electrolytic
- mounting
- multilayer capacitor
- electrode substrate
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- 239000003990 capacitor Substances 0.000 title claims description 82
- 239000007787 solid Substances 0.000 title claims description 38
- 239000000758 substrate Substances 0.000 claims description 56
- 229920005989 resin Polymers 0.000 claims description 29
- 239000011347 resin Substances 0.000 claims description 29
- 238000007747 plating Methods 0.000 claims description 16
- 229910000679 solder Inorganic materials 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 239000007784 solid electrolyte Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- WNQKPOBAKJQOKF-UHFFFAOYSA-L benzenesulfonate;iron(2+) Chemical compound [Fe+2].[O-]S(=O)(=O)C1=CC=CC=C1.[O-]S(=O)(=O)C1=CC=CC=C1 WNQKPOBAKJQOKF-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005530 etching Methods 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
- 238000005304 joining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 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
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance 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
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
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
-
- 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
- H01G9/08—Housing; Encapsulation
-
- 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)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
表面がエッチングにより拡面化された長さ6.0mm、幅3.5mm、厚さ350μmのアルミニウム箔を用いて、その表面に電気化学的処理により誘電体皮膜を形成してアルミ化成箔とした。陽極部と陰極部の絶縁を図る為に、アルミ化成箔のエッチング部を除去した後に絶縁樹脂119を塗布した。
101 コンデンサ素子陽極部
102 金属片
103 コンデンサ素子体
104 コンデンサ素子陰極部
105 導電性接着剤
106 コンデンサ素子積層体
107、201 電極基板
108 素子接続用陽極端子
109 素子接続用陰極端子
110 実装電極側の陽極端子
111 実装電極側の陰極端子
112 ビア
113a、114a 貫通孔
113 陽極フィレット形成部
114 陰極フィレット形成部
115、202 外装樹脂
116 切断線
117 めっき側面部
118 めっき上面部
119 絶縁樹脂
200 フィレット形成面
300 回路基板
400 はんだ
Claims (3)
- 線状、箔状または板状の弁作用金属からなる陽極体の一方の陽極部と、絶縁樹脂層によって分離された前記陽極体の他方の表面に順次形成された誘電体層、固体電解質層、グラファイト層および銀ペースト層からなる陰極部とを有するコンデンサ素子が積層してなる固体電解積層コンデンサ素子と、一方の面に前記固体電解積層コンデンサ素子の陽極部と陰極部とが電気的に接続される素子接続用電極端子を有し、もう一方の面に回路基板と電気的に接続される実装電極側端子を有し、前記素子接続用電極端子と前記実装電極側端子が導通されている電極基板を備え、前記電極基板の前記実装電極側端子の側が露出して外装樹脂により樹脂外装されてなる下面電極型の固体電解積層コンデンサであって、
前記素子接続用電極端子と前記実装電極側端子が配置されている前記電極基板の端面には長手方向に凹ませた電極基板切り込み部を有し、
前記電極基板切り込み部の内側の側面にめっきが施され前記素子接続用電極端子と前記実装電極側端子が導通されており、
さらに前記電極基板切り込み部が形成された端面と同じ側の前記外装樹脂の端面に、前記長手方向に前記電極基板切り込み部より内側へ凹ませた外装樹脂切り込み部を有し、
前記電極基板切り込み部と前記外装樹脂切り込み部とにより階段状に形成されている
ことを特徴とする下面電極型の固体電解積層コンデンサ。 - 請求項1に記載の下面電極型の固体電解積層コンデンサをはんだを介して前記回路基板に固着したことを特徴とする下面電極型の固体電解積層コンデンサの実装体。
- 前記電極基板切り込み部のめっきが施された前記側面および前記電極基板の前記素子接続用電極端子のすくなくとも一部がはんだで形成されたフィレットで覆われることを特徴とする請求項2に記載の下面電極型の固体電解積層コンデンサの実装体。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010125431A JP5453174B2 (ja) | 2010-06-01 | 2010-06-01 | 下面電極型の固体電解積層コンデンサおよびその実装体 |
TW099139499A TWI466155B (zh) | 2010-06-01 | 2010-11-17 | 下表面電極型的固態電解層積電容器及其組裝體 |
US12/950,312 US8320106B2 (en) | 2010-06-01 | 2010-11-19 | Lower-face electrode type solid electrolytic multilayer capacitor and mounting member having the same |
KR1020100120266A KR101695775B1 (ko) | 2010-06-01 | 2010-11-30 | 하면 전극형의 고체 전해적층 콘덴서 및 그 실장체 |
CN201010576134.XA CN102270536B (zh) | 2010-06-01 | 2010-12-01 | 底面电极型固体电解叠层电容器及其安装体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010125431A JP5453174B2 (ja) | 2010-06-01 | 2010-06-01 | 下面電極型の固体電解積層コンデンサおよびその実装体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011253863A JP2011253863A (ja) | 2011-12-15 |
JP5453174B2 true JP5453174B2 (ja) | 2014-03-26 |
Family
ID=45021980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010125431A Active JP5453174B2 (ja) | 2010-06-01 | 2010-06-01 | 下面電極型の固体電解積層コンデンサおよびその実装体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8320106B2 (ja) |
JP (1) | JP5453174B2 (ja) |
KR (1) | KR101695775B1 (ja) |
CN (1) | CN102270536B (ja) |
TW (1) | TWI466155B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9098237B2 (en) * | 2011-08-31 | 2015-08-04 | Apple Inc. | Systems and methods for coupling electrically isolated sections of an electronic device |
JP5532087B2 (ja) * | 2012-08-06 | 2014-06-25 | 株式会社村田製作所 | 実装構造 |
WO2014050112A1 (ja) | 2012-09-28 | 2014-04-03 | 三洋電機株式会社 | 固体電解コンデンサ及びその製造方法 |
CN107715932B (zh) * | 2017-11-23 | 2023-06-16 | 昌微系统科技(上海)有限公司 | 一种微流体器件 |
CN111383844B (zh) * | 2018-12-26 | 2022-04-08 | 株式会社村田制作所 | 电解电容器 |
CN115475797B (zh) * | 2022-09-30 | 2024-04-05 | 肇庆绿宝石电子科技股份有限公司 | 一种叠层电容器及其制造方法、载条清洗液及制备方法 |
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US4561041A (en) * | 1984-08-22 | 1985-12-24 | Union Carbide Corporation | Escapsulated chip capacitor assemblies |
JP2697001B2 (ja) * | 1988-10-14 | 1998-01-14 | 日本電気株式会社 | チップ型固体電解コンデンサ |
US4933812A (en) * | 1989-10-11 | 1990-06-12 | Hewlett-Packard Company | Package and circuit arrangement for housing and connecting polarized electrical components and method of manufacture |
JPH0729775A (ja) * | 1993-07-13 | 1995-01-31 | Murata Mfg Co Ltd | 電子部品 |
US6625009B2 (en) * | 2001-04-05 | 2003-09-23 | Rohm Co., Ltd. | Solid electrolytic capacitor and method of making the same |
WO2003028050A1 (en) * | 2001-09-20 | 2003-04-03 | Matsushita Electric Industrial Co., Ltd. | Capacitor, laminated capacitor, and capacitor built-in board |
JP2004103981A (ja) * | 2002-09-12 | 2004-04-02 | Sanyo Electric Co Ltd | 固体電解コンデンサの製造方法及びこの方法によって製造される固体電解コンデンサ |
JP2004228424A (ja) * | 2003-01-24 | 2004-08-12 | Nec Tokin Corp | チップ電解コンデンサおよびその製造方法 |
JP2004247594A (ja) * | 2003-02-14 | 2004-09-02 | Nec Tokin Corp | チップ型コンデンサ及びその製造方法並びにモールド金型 |
JP4472277B2 (ja) * | 2003-04-10 | 2010-06-02 | Necトーキン株式会社 | チップ型固体電解コンデンサ |
JP4083091B2 (ja) * | 2003-07-04 | 2008-04-30 | Necトーキン株式会社 | チップ型固体電解コンデンサ及びその製造方法並びにそれに用いるリードフレーム |
JP2005166833A (ja) * | 2003-12-01 | 2005-06-23 | Rohm Co Ltd | 面実装型固体電解コンデンサ及びその製造方法 |
TWI270905B (en) * | 2004-07-14 | 2007-01-11 | Sanyo Electric Co | Solid electrolytic condenser and manufacturing method of the same |
JP4802550B2 (ja) | 2004-12-06 | 2011-10-26 | パナソニック株式会社 | 固体電解コンデンサ |
JP4872365B2 (ja) * | 2005-05-23 | 2012-02-08 | パナソニック株式会社 | チップ形固体電解コンデンサ |
JP4836959B2 (ja) * | 2005-10-24 | 2011-12-14 | 三洋電機株式会社 | 固体電解コンデンサ |
US7542267B2 (en) * | 2006-11-06 | 2009-06-02 | Nec Tokin Corporation | Lead frame, method of manufacturing a face-down terminal solid electrolytic capacitor using the lead frame, and face-down terminal solid electrolytic capacitor manufactured by the method |
US7835138B2 (en) * | 2007-03-09 | 2010-11-16 | Nec Tokin Corporation | Solid electrolytic capacitor and method of manufacturing same |
JP5181236B2 (ja) * | 2008-03-19 | 2013-04-10 | 松尾電機株式会社 | チップ形コンデンサ |
JP2010103239A (ja) * | 2008-10-22 | 2010-05-06 | Nec Tokin Corp | 電気二重層コンデンサ |
US8075640B2 (en) * | 2009-01-22 | 2011-12-13 | Avx Corporation | Diced electrolytic capacitor assembly and method of production yielding improved volumetric efficiency |
-
2010
- 2010-06-01 JP JP2010125431A patent/JP5453174B2/ja active Active
- 2010-11-17 TW TW099139499A patent/TWI466155B/zh active
- 2010-11-19 US US12/950,312 patent/US8320106B2/en active Active
- 2010-11-30 KR KR1020100120266A patent/KR101695775B1/ko active IP Right Grant
- 2010-12-01 CN CN201010576134.XA patent/CN102270536B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR101695775B1 (ko) | 2017-01-12 |
CN102270536A (zh) | 2011-12-07 |
US8320106B2 (en) | 2012-11-27 |
KR20110132199A (ko) | 2011-12-07 |
US20110292626A1 (en) | 2011-12-01 |
CN102270536B (zh) | 2016-01-20 |
TWI466155B (zh) | 2014-12-21 |
TW201145325A (en) | 2011-12-16 |
JP2011253863A (ja) | 2011-12-15 |
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