KR100984535B1 - 고체 전해 콘덴서 및 그 제조 방법 - Google Patents
고체 전해 콘덴서 및 그 제조 방법 Download PDFInfo
- Publication number
- KR100984535B1 KR100984535B1 KR1020080017461A KR20080017461A KR100984535B1 KR 100984535 B1 KR100984535 B1 KR 100984535B1 KR 1020080017461 A KR1020080017461 A KR 1020080017461A KR 20080017461 A KR20080017461 A KR 20080017461A KR 100984535 B1 KR100984535 B1 KR 100984535B1
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- KR
- South Korea
- Prior art keywords
- electrolytic capacitor
- solid electrolytic
- positive electrode
- electrode terminal
- semi
- 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.)
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- 239000003990 capacitor Substances 0.000 title claims abstract description 62
- 239000007787 solid Substances 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 51
- 230000001070 adhesive effect Effects 0.000 claims abstract description 49
- 229910052709 silver Inorganic materials 0.000 claims abstract description 19
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004332 silver Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 9
- 239000010439 graphite Substances 0.000 claims abstract description 9
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000003822 epoxy resin Substances 0.000 claims description 9
- 229920000647 polyepoxide Polymers 0.000 claims description 9
- 239000010407 anodic oxide Substances 0.000 claims description 5
- 239000004962 Polyamide-imide Substances 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920002312 polyamide-imide Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 239000009719 polyimide resin Substances 0.000 claims description 3
- 229920002050 silicone resin Polymers 0.000 claims description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 17
- 230000000052 comparative effect Effects 0.000 description 14
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 9
- 238000013508 migration Methods 0.000 description 7
- 230000005012 migration Effects 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000003985 ceramic capacitor Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229920001940 conductive polymer Polymers 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- WTKKCYNZRWIVKL-UHFFFAOYSA-N tantalum Chemical compound [Ta+5] WTKKCYNZRWIVKL-UHFFFAOYSA-N 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000009736 wetting Methods 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
- H01G9/15—Solid electrolytic capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Description
밸브작용금속 |
실시예 1 |
비교예 1 |
알루미늄 |
0 |
3 |
|
쇼트 발생 개수 |
실시예 2 |
0 |
실시예 3 |
0 |
비교예 2 |
3 |
비교예 3 |
4 |
|
외장 방법 |
양음극간 거리 (㎜) |
ESL (100㎒) |
공정 불량수 (개) |
실시예 4 |
실시예 1에 기재된 콘덴서 |
0.1 |
40pH |
0 |
실시예 5 |
0.3 |
70pH |
0 |
|
실시예 6 |
0.5 |
100pH |
0 |
|
실시예 7 |
0.7 |
130pH |
0 |
|
비교예 4 |
반경화할 수 없는 도전성 접착제 및 절연성 접착제가없는 콘덴서 |
0.1 |
40pH |
20 |
비교예 5 |
0.3 |
70pH |
10 |
|
비교예 6 |
0.5 |
100pH |
4 |
|
비교예 7 |
0.7 |
130pH |
0 |
Claims (4)
- 양극 리드가 도출된 밸브작용금속으로 이루어지는 다공질 양극체의 표면에 순차적으로 형성된 양극 산화 피막, 고체 전해질층, 그래파이트층, 은(銀) 페이스트층과,양극부가 되는 상기 양극 리드와 음극부가 되는 상기 다공질 양극체를 분리하는 레지스트층과,상기 양극 리드에 접속된 양극 리드체를 갖는 고체 전해 콘덴서 소자를,절연부를 개재하여 양극 단자와 음극 단자를 갖는 실장 기판의 상기 절연부상에 형성한 반(半)경화성 절연성 접착제와, 상기 양극 단자상 및 상기 음극 단자상에 형성한 반경화성 도전성 접착제에 의해 상기 실장 기판상에 접속하여 외장 수지로 밀봉한 것을 특징으로 하는 고체 전해 콘덴서.
- 제1항에 있어서,상기 반경화성 절연성 접착제가 실리콘 수지, 에폭시 수지, 폴리 아미드 이미드 수지, 폴리 이미드 수지, 우레탄 수지, 페놀 수지로부터 선택되는 적어도 1종류 이상으로 이루어지는 것을 특징으로 하는 고체 전해 콘덴서.
- 제1항 또는 제2항에 있어서,상기 고체 전해 콘덴서 소자의 양극부와 음극부와의 최단 거리가 0.1∼0.7㎜ 인 것을 특징으로 하는 고체 전해 콘덴서.
- 양극 리드가 도출된 밸브작용금속으로 이루어지는 다공질 양극체의 표면에 순차적으로 양극 산화 피막, 고체 전해질층, 그래파이트층, 은 페이스트층을 형성하는 공정과,양극부가 되는 상기 양극 리드와 음극부가 되는 상기 다공질 양극체를 분리하는 레지스트층을 형성하는 공정과,상기 양극 리드에 양극 리드체를 접속하여 고체 전해 콘덴서 소자를 형성하는 공정과,절연부를 개재하여 양극 단자와 음극 단자를 갖는 실장 기판의 상기 절연부상에 반경화성 절연성 접착제를 도포하여 반경화시키는 공정과,상기 양극 단자상 및 상기 음극 단자상에 반경화성 도전성 접착제를 도포하여 반경화시키는 공정과,상기 고체 전해 콘덴서 소자의 상기 양극 리드체를 상기 양극 단자상의 도전성 접착제와, 상기 은 페이스트를 상기 음극 단자상의 도전성 접착제와 접속하는 공정과,상기 고체 전해 콘덴서 소자를 외장 수지로 밀봉하는 공정을 포함하는 것을 특징으로 하는 고체 전해 콘덴서의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007076537A JP4812118B2 (ja) | 2007-03-23 | 2007-03-23 | 固体電解コンデンサ及びその製造方法 |
JPJP-P-2007-00076537 | 2007-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080086812A KR20080086812A (ko) | 2008-09-26 |
KR100984535B1 true KR100984535B1 (ko) | 2010-09-30 |
Family
ID=39719717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080017461A Active KR100984535B1 (ko) | 2007-03-23 | 2008-02-26 | 고체 전해 콘덴서 및 그 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8213160B2 (ko) |
JP (1) | JP4812118B2 (ko) |
KR (1) | KR100984535B1 (ko) |
CN (1) | CN101271776B (ko) |
DE (1) | DE102008014296B4 (ko) |
TW (1) | TW200839819A (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101067210B1 (ko) * | 2008-12-08 | 2011-09-22 | 삼성전기주식회사 | 고체 전해 콘덴서 |
JP5274308B2 (ja) * | 2009-03-03 | 2013-08-28 | 三洋電機株式会社 | 固体電解コンデンサ |
KR100996915B1 (ko) * | 2009-08-12 | 2010-11-26 | 삼성전기주식회사 | 고체 전해 콘덴서 및 그 제조방법 |
JP5333674B2 (ja) | 2010-08-02 | 2013-11-06 | パナソニック株式会社 | 固体電解コンデンサ |
CN102005300B (zh) * | 2010-10-26 | 2012-08-08 | 福建国光电子科技股份有限公司 | 一种固体电解电容器的制备工艺 |
TWI492254B (zh) | 2010-12-28 | 2015-07-11 | Ind Tech Res Inst | 去耦合元件 |
EP2608231A1 (en) * | 2011-12-21 | 2013-06-26 | Henkel AG & Co. KGaA | Electric component |
JP5879491B2 (ja) * | 2012-02-28 | 2016-03-08 | 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 |
US10283275B2 (en) | 2016-05-20 | 2019-05-07 | Greatbatch Ltd. | Feedthrough seal apparatus, system, and method |
JP6776731B2 (ja) * | 2016-08-29 | 2020-10-28 | 株式会社村田製作所 | 固体電解コンデンサ |
US10388464B2 (en) * | 2016-09-19 | 2019-08-20 | Biotronik Se & Co. Kg | Method for manufacturing a leadless solid electrolyte capacitor and corresponding capacitor |
WO2018142972A1 (ja) * | 2017-01-31 | 2018-08-09 | 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 |
CN107068398B (zh) * | 2017-03-13 | 2019-01-18 | 苏州海凌达电子科技有限公司 | 一种石墨烯-银复合电极的制备方法及其应用 |
JP7245997B2 (ja) * | 2017-10-31 | 2023-03-27 | パナソニックIpマネジメント株式会社 | 電解コンデンサおよびその製造方法 |
CN108257784A (zh) * | 2017-12-12 | 2018-07-06 | 湖南艾华集团股份有限公司 | 固态铝电解电容器及其制作方法 |
JP7063301B2 (ja) * | 2019-03-28 | 2022-05-09 | 株式会社村田製作所 | 固体電解コンデンサの製造方法 |
JP7382591B2 (ja) * | 2019-03-29 | 2023-11-17 | パナソニックIpマネジメント株式会社 | 電解コンデンサおよびその製造方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07105317B2 (ja) | 1992-11-30 | 1995-11-13 | 日本電気株式会社 | 積層型固体電解コンデンサとその製造方法 |
JP3424247B2 (ja) | 1992-12-09 | 2003-07-07 | 日本ケミコン株式会社 | 固体電解コンデンサ |
JPH11112279A (ja) * | 1997-10-03 | 1999-04-23 | Murata Mfg Co Ltd | 圧電部品 |
JP2001267181A (ja) | 2000-03-21 | 2001-09-28 | Hitachi Aic Inc | チップ形固体電解コンデンサ |
JP2002367862A (ja) | 2001-04-05 | 2002-12-20 | Rohm Co Ltd | 固体電解コンデンサおよびその製造方法 |
JP4060657B2 (ja) * | 2002-07-18 | 2008-03-12 | 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 |
JP4149891B2 (ja) | 2002-12-27 | 2008-09-17 | 松下電器産業株式会社 | コンデンサとコンデンサ内蔵回路基板、ならびにそれらの製造方法 |
JP4129837B2 (ja) * | 2003-06-03 | 2008-08-06 | 松下電器産業株式会社 | 実装構造体の製造方法 |
US7319599B2 (en) | 2003-10-01 | 2008-01-15 | Matsushita Electric Industrial Co., Ltd. | Module incorporating a capacitor, method for manufacturing the same, and capacitor used therefor |
US7016180B2 (en) * | 2003-12-26 | 2006-03-21 | Tdk Corporation | Capacitor |
JP4133801B2 (ja) * | 2003-12-26 | 2008-08-13 | Tdk株式会社 | コンデンサ |
US6870728B1 (en) | 2004-01-29 | 2005-03-22 | Tdk Corporation | Electrolytic capacitor |
JP2006073638A (ja) * | 2004-08-31 | 2006-03-16 | Tdk Corp | 固体電解コンデンサ |
JP4492265B2 (ja) * | 2004-09-13 | 2010-06-30 | パナソニック株式会社 | チップ形固体電解コンデンサ |
JP4450378B2 (ja) * | 2004-10-27 | 2010-04-14 | Necトーキン株式会社 | 表面実装型コンデンサ及びその製造方法 |
JP2006156903A (ja) * | 2004-12-01 | 2006-06-15 | Tdk Corp | 固体電解コンデンサの製造方法 |
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 |
JP4659448B2 (ja) * | 2004-12-21 | 2011-03-30 | Tdk株式会社 | 固体電解コンデンサの製造方法 |
JP4736451B2 (ja) * | 2005-02-03 | 2011-07-27 | パナソニック株式会社 | 多層配線基板とその製造方法、および多層配線基板を用いた半導体パッケージと電子機器 |
JP4256404B2 (ja) * | 2006-05-24 | 2009-04-22 | Tdk株式会社 | 固体電解コンデンサ |
-
2007
- 2007-03-23 JP JP2007076537A patent/JP4812118B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-05 TW TW097104549A patent/TW200839819A/zh unknown
- 2008-02-26 KR KR1020080017461A patent/KR100984535B1/ko active Active
- 2008-03-13 US US12/076,075 patent/US8213160B2/en not_active Expired - Fee Related
- 2008-03-14 DE DE102008014296A patent/DE102008014296B4/de not_active Expired - Fee Related
- 2008-03-21 CN CN2008100858549A patent/CN101271776B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008235772A (ja) | 2008-10-02 |
KR20080086812A (ko) | 2008-09-26 |
TW200839819A (en) | 2008-10-01 |
CN101271776A (zh) | 2008-09-24 |
DE102008014296B4 (de) | 2010-04-22 |
CN101271776B (zh) | 2012-01-11 |
DE102008014296A1 (de) | 2008-10-02 |
US20080232039A1 (en) | 2008-09-25 |
JP4812118B2 (ja) | 2011-11-09 |
US8213160B2 (en) | 2012-07-03 |
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