KR20040014524A - 고체 전해 콘덴서용 화성 기판, 그것의 제조방법 및 그기판을 사용한 고체 전해 콘덴서 - Google Patents
고체 전해 콘덴서용 화성 기판, 그것의 제조방법 및 그기판을 사용한 고체 전해 콘덴서 Download PDFInfo
- Publication number
- KR20040014524A KR20040014524A KR10-2003-7015057A KR20037015057A KR20040014524A KR 20040014524 A KR20040014524 A KR 20040014524A KR 20037015057 A KR20037015057 A KR 20037015057A KR 20040014524 A KR20040014524 A KR 20040014524A
- Authority
- KR
- South Korea
- Prior art keywords
- substrate
- dielectric film
- valve
- oxide
- aluminum
- Prior art date
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- 230000018109 developmental process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- ZQFYJHMUAWCEBH-UHFFFAOYSA-N furan-3-carbonitrile Chemical compound N#CC=1C=COC=1 ZQFYJHMUAWCEBH-UHFFFAOYSA-N 0.000 description 1
- MZUZVRHTPRROKN-UHFFFAOYSA-N furo[3,4-d][1,3]dioxole Chemical compound O1C=C2OCOC2=C1 MZUZVRHTPRROKN-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- ZZFMLOBIWZUABC-UHFFFAOYSA-N naphtho[2,3-g][2]benzothiole Chemical class C1=C2C(=CS1)C=CC=1C=C3C=CC=CC3=CC=12 ZZFMLOBIWZUABC-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- GSWAOPJLTADLTN-UHFFFAOYSA-N oxidanimine Chemical compound [O-][NH3+] GSWAOPJLTADLTN-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
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- GGCZERPQGJTIQP-UHFFFAOYSA-M sodium 2-anthraquinonesulfonate Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)[O-])=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-M 0.000 description 1
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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
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
-
- 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
- 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
-
- 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
- H01G9/26—Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices with each other
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24926—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including ceramic, glass, porcelain or quartz layer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Description
정전용량(μF) | 정전 용량편차(μF) | LC(*1)수율(%) | 고체 전해질의 부착 전의 화성박막의 용량(*2)(μF/cm2) | |
실시예1 | 64.38 | 5.66 | 93 | 332 |
실시예2 | 68.21 | 4.57 | 91 | 334 |
실시예3 | 68.14 | 2.09 | 88 | 329 |
실시예4 | 67.95 | 1.88 | 96 | 338 |
실시예5 | 31.84 | 4.16 | 98 | 145 |
실시예6 | 66.20 | 4.91 | 92 | 335 |
실시예7 | 63.19 | 1.89 | 96 | - |
비교예1 | 52.91 | 9.58 | 53 | 333 |
비교예2 | 31.28 | 8.53 | 66 | 143 |
비교예3 | 57.34 | 5.14 | 90 | 341 |
비교예4 | 60.25 | 1.94 | 93 | 326 |
비교예5 | 15.99 | 0.95 | 91 | - |
비교예6 | 16.06 | 1.02 | 90 | - |
정전용량(μF) | 정전 용량 편차(μF) | LC(*2)수율(%) | 고체 전해질의 부착 전의 화성박막의 용량(*3)(μF/cm2) | |
실시예8(0.1%)(*1) | 65.66 | 4.12 | 94 | 334 |
실시예8(0.5%) | 66.92 | 3.89 | 95 | - |
실시예8(1.0%) | 66.78 | 3.57 | 97 | - |
실시예8(5.0%) | 64.05 | 2.13 | 96 | - |
실시예9 | 35.67 | 5.54 | 96 | 144 |
비교예7 | 51.01 | 7.41 | 60 | 331 |
비교예8 | 29.95 | 9.58 | 71 | 142 |
Claims (24)
- 유전체막을 갖는 밸브 작용 금속 기판에 있어서, 유전체막을 갖는 밸브 작용 금속의 표면이 Si, 밸브 작용 금속 원소 및 O를 포함하는 산화물로 적어도 일부분이 피복되어 있는 것을 특징으로 하는 화성(化成) 기판.
- 제 1항에 있어서, 밸브 작용 금속 기판은 알루미늄, 탄탈, 티탄, 니오브, 및 그것의 합금으로부터 선택되는 1종인 것을 특징으로 하는 화성 기판.
- 제 1항에 있어서, 밸브 작용 금속 기판은 화성 알루미늄 박막 또는 화성판인 것을 특징으로 하는 화성 기판.
- 제 2항 또는 제 3항에 있어서, Si, Al 및 O를 포함하는 산화물로 적어도 일부분이 피복된 산화 알루미늄 유전체막을 갖는 화성 기판의 표면에 대한 XPS분석에 있어서, Si금속의 결합 에너지가 99.7eV이고, SiO2에서 Si의 결합 에너지가 103.4eV일 때, 산화물 중의 Si의 결합 에너지는 100.0∼103.2eV인 것을 특징으로 하는 화성 기판.
- 제 2항 또는 제 3항에 있어서, Si, Al 및 O를 포함하는 산화물로 적어도 일부분이 피복된 산화 알루미늄 유전체막을 갖는 화성 기판의 표면에 대한 XPS분석에 있어서, Al2O3에서 O의 결합 에너지가 531.OeV이고, SiO2에서 O의 결합 에너지가 532.5eV일 때, 산화물 중의 O의 결합 에너지는 529.0∼532.3eV인 것을 특징으로 하는 화성 기판.
- 제 4항 또는 제 5항에 있어서, Si, Al 및 O를 포함하는 산화물이 Si-O-Al 결합을 갖는 화합물인 것을 특징으로 하는 화성 기판.
- 제 2항 또는 제 3항에 있어서, Si로 수식(修飾)된 표면을 구비한 산화 알루미늄 유전체막을 갖는 화성 박막을 포함하고, 이 때, 상기 화성 박막에 존재하는 Si 함량이, 산화 알루미늄 유전체막 두께 방향으로 일부 영역에서 산화 알루미늄 유전체막의 표면으로부터 내부를 향해 연속적으로 감소되는 것을 특징으로 하는 화성 기판.
- 제 7항에 있어서, Si로 수식된 표면을 구비한 산화 알루미늄 유전체막을 갖는 화성 박막을 포함하고, 이 때, TEM-EDX로 측정되고, 하기 식으로 정의되는 Si 함유 비율이, 표면에서 4% 이상이고, 산화 알루미늄 유전체막 두께 방향으로 일부 영역에서 0.5%/nm 이상의 비율로 내부를 향해 연속적으로 감소되는 것을 특징으로 하는 화성 기판.
- 제 1항 내지 제 8항 중 어느 한 항에 있어서, 유전체막을 갖는 밸브 작용 금속 기판은 20V 미만의 전압으로 전기 화학적으로 화성되는 것을 특징으로 하는 화성 기판.
- 제 1항에 기재된 화성 기판의 제조 방법으로서, 알루미늄, 탄탈, 티탄, 니오브 및 그것의 합금으로부터 선택되는 1종의 밸브 작용 금속 기판을 규산 알칼리를 함유하는 전해액을 사용하여 전기 화학적으로 화성시키는 단계를 포함하고, 상기 밸브 작용 금속의 표면은 Si, 밸브 작용 금속 원소 및 O를 포함하는 산화물로 적어도 일부분이 피복되어 있는 것을 특징으로 하는 화성 기판의 제조 방법.
- 제 10항에 있어서, 유전체막을 갖는 알루미늄 밸브 작용 금속 기판을 규산 알칼리를 함유하는 전해액을 사용하여 전기 화학적으로 화성시키는 단계를 포함하고, 상기 밸브 작용 금속의 표면은 Si, 밸브 작용 금속 원소 및 O를 포함하는 산화물로 적어도 일부분이 피복되어 있는 것을 특징으로 하는 화성 기판의 제조 방법.
- 제 11항에 있어서, 산 및/또는 그것의 염을 함유하는 전해액을 사용하여 알루미늄 기판을 전기 화학적으로 화성시키는 단계, 및 규산 알칼리를 함유하는 전해액을 사용하여 상기 기판을 전기 화학적으로 화성시키는 단계를 포함하고, 상기 밸브 작용 금속의 표면은 Si, 알루미늄 및 O를 포함하는 산화물로 적어도 일부분이 피복되어 있는 것을 특징으로 하는 화성 알루미늄 기판의 제조방법.
- 제 11항에 있어서, 산 및/또는 그것의 염을 함유하는 전해액을 사용하여 알루미늄 기판을 전기 화학적으로 화성시키는 단계, 규산 알칼리를 함유하는 전해액을 사용하여 상기 기판을 전기 화학적으로 화성시키는 단계, 및 열로 상기 기판을 처리하는 단계를 포함하고, 상기 밸브 작용 금속의 표면은 Si, 알루미늄 및 O를 포함하는 산화물로 적어도 일부분이 피복되어 있는 것을 특징으로 하는 화성 알루미늄 기판의 제조방법.
- 제 10항 내지 제 13항 중 어느 한 항에 있어서, 규산 알칼리를 함유하는 전해액의 농도는 0.001∼15질량%의 범위인 것을 특징으로 하는 화성 알루미늄 기판의 제조방법.
- 제 10항 내지 제 14항 중 어느 한 항에 있어서, 규산 알칼리를 함유하는 전해액의 온도는 10∼100℃의 범위인 것을 특징으로 하는 화성 알루미늄 기판의 제조방법.
- 제 10항 내지 제 15항 중 어느 한 항에 있어서, 전해액에 함유된 규산 알칼리는 규산 칼륨, 규산 나트륨, 규산 칼슘 및 규산 리튬으로 이루어지는 군으로부터 선택된 1종 이상인 것을 특징으로 하는 화성 알루미늄 기판의 제조방법.
- 제 11항 내지 제 16항 중 어느 한 항에 있어서, 전기 화학적 화성은 20V 미만의 전압으로 수행되는 것을 특징으로 하는 화성 알루미늄 기판의 제조방법.
- 제 1항 내지 제 9항 중 어느 한 항에 기재된 화성 기판 상에 형성된 고체 전해질을 포함하는 것을 특징으로 하는 고체 전해 콘덴서.
- 제 10항 내지 제 17항 중 어느 한 항에 기재된 화성 기판의 제조 방법에 의해 얻어지는 화성 기판 상에 형성된 고체 전해질을 포함하는 것을 특징으로 하는 고체 전해 콘덴서.
- 제 18항 또는 제 19항에 있어서, 고체 전해질은 π전자 공액계 폴리머를 포함하는 것을 특징으로 하는 고체 전해 콘덴서.
- 제 20항에 있어서, π전자 공액계 폴리머는 복소 5원환 화합물로부터 얻어지는 폴리머인 것을 특징으로 하는 고체 전해 콘덴서.
- 제 21항에 있어서, 복소 5원환 화합물은 피롤, 티오펜, 푸란, 이소티아나프텐, 1,3-디히드로이소티아나프텐 및 그것의 치환 유도체로 이루어지는 군으로부터 선택된 1종 이상인 것을 특징으로 하는 고체 전해 콘덴서.
- 제 22항에 있어서, 복소 5원환 화합물은 3,4-에틸렌디옥시티오펜 및 1,3-디히드로이소티아나프텐으로 이루어지는 군으로부터 선택된 1종 이상인 것을 특징으로 하는 고체 전해 콘덴서.
- 제 18항 내지 제 23항 중 어느 한 항에 있어서, 고체 전해 콘덴서는 콘덴서 소자의 2장 이상을 적층시킴으로써 얻어지는 것을 특징으로 하는 고체 전해 콘덴서.
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
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JP2001181643 | 2001-06-15 | ||
JPJP-P-2001-00181643 | 2001-06-15 | ||
US29976901P | 2001-06-22 | 2001-06-22 | |
US60/299,769 | 2001-06-22 | ||
JP2001271737 | 2001-09-07 | ||
JPJP-P-2001-00271737 | 2001-09-07 | ||
US32242601P | 2001-09-17 | 2001-09-17 | |
US60/322,426 | 2001-09-17 | ||
PCT/JP2002/005785 WO2002103727A1 (en) | 2001-06-15 | 2002-06-11 | Formed substrate used for solid electrolytic capacitor, production method thereof and solid electrolytic capacitor using the substrate |
Publications (2)
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KR20040014524A true KR20040014524A (ko) | 2004-02-14 |
KR100928229B1 KR100928229B1 (ko) | 2009-11-24 |
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KR1020037015057A KR100928229B1 (ko) | 2001-06-15 | 2002-06-11 | 고체 전해 콘덴서용 화성 기판, 그것의 제조방법 및 그기판을 사용한 고체 전해 콘덴서 |
Country Status (4)
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US (1) | US7198733B2 (ko) |
KR (1) | KR100928229B1 (ko) |
CN (1) | CN100477038C (ko) |
WO (1) | WO2002103727A1 (ko) |
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JP4518419B2 (ja) * | 2003-02-25 | 2010-08-04 | ヒェメタル ゲゼルシャフト ミット ベシュレンクテル ハフツング | 少なくとも2個のシランを含有する混合物を用いての金属表面の被覆方法 |
CA2575885A1 (en) * | 2004-08-03 | 2006-02-16 | Chemetall Gmbh | Method for protecting a metal surface by means of a corrosion-inhibiting coating |
EP1812621B1 (de) * | 2004-11-10 | 2019-03-06 | Chemetall GmbH | Verfahren zur beschichtung von metallischen oberflächen mit einer wässerigen silan/ silanol/ siloxan/ polysiloxan enthaltenden zusammensetzung |
US8101014B2 (en) * | 2004-11-10 | 2012-01-24 | Chemetall Gmbh | Process for coating metallic surfaces with a multicomponent aqueous composition |
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US20080138615A1 (en) * | 2005-04-04 | 2008-06-12 | Thomas Kolberg | Method for Coating Metallic Surfaces with an Aqueous Composition and Said Composition |
US20100103590A1 (en) * | 2005-06-27 | 2010-04-29 | Showa Denko K.K. | Solid electrolytic capacitor and production method thereof |
US20090303665A1 (en) * | 2005-12-27 | 2009-12-10 | Showa Denko K.K. | Solid electrolytic capacitor and method for producing same |
JP4883323B2 (ja) * | 2008-08-26 | 2012-02-22 | 信越化学工業株式会社 | 非水電解質二次電池負極材及びSi−O−Al複合体の製造方法、ならびに非水電解質二次電池負極及び非水電解質二次電池 |
CN111962075A (zh) * | 2020-07-22 | 2020-11-20 | 肇庆市高要区华锋电子铝箔有限公司 | 超高比容电极箔的制备方法、超高比容电极箔以及电解电容器 |
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JPS5528411A (en) | 1978-08-16 | 1980-02-29 | Showa Electric Wire & Cable Co Ltd | Installing method of temperature sensor for heating |
JPS576250A (en) | 1980-06-14 | 1982-01-13 | Kazuyoshi Oshita | Ventilation system |
US4666452A (en) * | 1986-03-12 | 1987-05-19 | Kimberly-Clark Corporation | Hydrophilic surface - modified polyolefin structures |
JPH084058B2 (ja) | 1986-05-16 | 1996-01-17 | 昭和電工株式会社 | 固体電解コンデンサ |
DE3814730A1 (de) | 1988-04-30 | 1989-11-09 | Bayer Ag | Feststoff-elektrolyte und diese enthaltende elektrolyt-kondensatoren |
US5140502A (en) * | 1990-03-12 | 1992-08-18 | Matsushita Electric Industrial Co., Ltd. | Solid electrolytic capacitors and method for manufacturing the same |
US5424907A (en) * | 1992-02-21 | 1995-06-13 | Matsushita Electric Industrial Co., Ltd. | Solid electrolytic capacitors and method for manufacturing the same |
JP3541429B2 (ja) | 1993-05-31 | 2004-07-14 | 昭和電工株式会社 | スルホン酸基を有する縮合ヘテロ環式化合物及びその製造方法 |
US5530139A (en) | 1993-05-31 | 1996-06-25 | Showa Denko Kabushiki Kaisha | Condensed heterocyclic compound with a sulfonic acid group and process for producing the same |
EP0714108B1 (en) * | 1994-11-25 | 1999-11-03 | Nec Corporation | Solid electrolytic capacitor having two solid electrolyte layers and method of manufacturing the same |
JP3853432B2 (ja) * | 1996-07-16 | 2006-12-06 | ニチコン株式会社 | アルミニウム電解コンデンサ用電極箔の製造方法 |
JP3235475B2 (ja) * | 1996-07-16 | 2001-12-04 | 日本電気株式会社 | 固体電解コンデンサ及びその製造方法 |
JP4074396B2 (ja) * | 1998-12-09 | 2008-04-09 | ニチコン株式会社 | アルミニウム固体電解コンデンサ |
JP2000348984A (ja) * | 1999-06-08 | 2000-12-15 | Nichicon Corp | アルミニウム電解コンデンサ用電極箔の製造方法 |
-
2002
- 2002-06-11 CN CNB028119398A patent/CN100477038C/zh not_active Expired - Lifetime
- 2002-06-11 WO PCT/JP2002/005785 patent/WO2002103727A1/en active Application Filing
- 2002-06-11 KR KR1020037015057A patent/KR100928229B1/ko active IP Right Grant
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US20040149961A1 (en) | 2004-08-05 |
WO2002103727A1 (en) | 2002-12-27 |
KR100928229B1 (ko) | 2009-11-24 |
CN100477038C (zh) | 2009-04-08 |
CN1516883A (zh) | 2004-07-28 |
US7198733B2 (en) | 2007-04-03 |
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