KR20040111065A - 칩형 고체 전해질 커패시터 및 그 제조 방법 - Google Patents
칩형 고체 전해질 커패시터 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20040111065A KR20040111065A KR1020040044098A KR20040044098A KR20040111065A KR 20040111065 A KR20040111065 A KR 20040111065A KR 1020040044098 A KR1020040044098 A KR 1020040044098A KR 20040044098 A KR20040044098 A KR 20040044098A KR 20040111065 A KR20040111065 A KR 20040111065A
- Authority
- KR
- South Korea
- Prior art keywords
- anode
- capacitor elements
- cathode
- capacitor
- terminal
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Description
Claims (7)
- 다수의 커패시터 소자를 포함하는 칩형(chip-type) 고체 전해질 커패시터로서, 각각의 상기 커패시터 소자는 밸브 금속의 소결체(sintered body)를 포함하는 애노드 부재, 유전체 산화층, 상기 유전체 산화층의 표면상에 형성된 캐소드층, 그리고 상기 애노드 부재에 접속된 애노드 리드(lead)를 포함하며 서로 전기적으로 병렬로 접속되며,상기 캐소드층들은 판상(plate-like) 캐소드 단자를 통해 서로 대향하여 접하며;상기 캐소드층들은 서로에 대해 접합되는 대향면(confronting surface)들을 가지며;상기 애노드 리드들은 애노드 단자에 접속되며;상기 캐소드 단자에는 상기 캐소드층들과 접촉되어질 부분에 형성된 쓰루 홀(through hole) 또는 컷아웃(cutout)이 제공되는, 칩형 고체 전해질 커패시터.
- 제 1 항에 있어서,상기 커패시터 소자들은 각각의 상기 캐소드층들과 상기 캐소드 단자 사이의 계면과 상기 쓰루 홀 또는 컷아웃에 접합제(bonding agent)를 충진함으로써 서로 접합되는, 칩형 고체 전해질 커패시터.
- 제 1 항 또는 제 2 항에 있어서,상기 커패시터 소자들에 대응되는 상기 애노드 리드들은 상기 커패시터 소자들의 접합면들에 수직인 방향으로 서로 이격되는, 칩형 고체 전해질 커패시터.
- 제 3 항에 있어서,상기 애노드 단자는 적어도 상기 커패시터 소자들의 개수와 동일한 개수의 다수의 분기부들을 가지며;상기 애노드 리드들은 상기 커패시터 소자들의 접합면에 수직인 방향으로 서로 이격되며 각각 상기 분기부들에 접속되는, 칩형 고체 전해질 커패시터.
- 칩형 고체 전해질 커패시터를 제조하는 방법으로서,밸브 금속을 소결함으로써 얻어지는 애노드 부재 위에 유전체 산화층과 캐소드층을 형성시키는 단계;애노드 리드를 상기 애노드 부재에 접속함으로써 커패시터 소자를 형성하는 단계;적어도 하나의 쓰루 홀과 컷아웃을 갖는 캐소드 단자를 통하여 서로 대향하는 상기 캐소드층들을 갖는 다수의 상기 커패시터 소자들을 적층하는 단계;각각의 상기 캐소드층과 상기 캐소드단자 사이의 계면과 상기 쓰루 홀 및/또는 상기 컷아웃에 접합제를 충진하는 단계; 및상기 커패시터 소자들을 접합시키고 상기 커패시터 소자들을 전기적으로 병렬로 접속시키는 단계를 포함하는, 칩형 고체 전해질 커패시터 제조 방법.
- 제 5 항에 있어서,상기 애노드 리드들이 서로 상기 커패시터 소자들의 접합면들에 수직인 방향으로 이격되도록 상기 커패시터 소자들에 대응되는 상기 애노드 리드들을 배치하는 단계를 추가적으로 포함하는, 칩형 고체 전해질 커패시터 제조 방법.
- 제 5 항 또는 제 6 항에 있어서, 상기 쓰루 홀은 원형, 사각형, 또는 다각형인, 칩형 고체 전해질 커패시터 제조 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003170428A JP2005005642A (ja) | 2003-06-16 | 2003-06-16 | チップ型固体電解コンデンサ及びその製造方法 |
| JPJP-P-2003-00170428 | 2003-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040111065A true KR20040111065A (ko) | 2004-12-31 |
| KR100706454B1 KR100706454B1 (ko) | 2007-04-10 |
Family
ID=33509123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040044098A Expired - Fee Related KR100706454B1 (ko) | 2003-06-16 | 2004-06-15 | 칩형 고체 전해질 커패시터 및 그 제조 방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7138713B2 (ko) |
| JP (1) | JP2005005642A (ko) |
| KR (1) | KR100706454B1 (ko) |
| CN (1) | CN100444291C (ko) |
| TW (1) | TWI248099B (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100887453B1 (ko) * | 2007-02-21 | 2009-03-10 | 삼화콘덴서공업주식회사 | Smd형 세라믹 디스크 커패시터 |
| US7535968B2 (en) * | 2004-12-23 | 2009-05-19 | Electronics And Telecommunications Research Institute | Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof |
| KR100944749B1 (ko) * | 2007-11-30 | 2010-03-03 | 삼화콘덴서공업주식회사 | Smd형 세라믹 커패시터 및 그 제조방법 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005191466A (ja) * | 2003-12-26 | 2005-07-14 | Tdk Corp | コンデンサ |
| US7419084B2 (en) * | 2004-11-24 | 2008-09-02 | Xerox Corporation | Mounting method for surface-mount components on a printed circuit board |
| CN101176172B (zh) * | 2005-05-13 | 2012-09-26 | 三洋电机株式会社 | 层叠型固体电解电容器及其制造方法 |
| US7468882B2 (en) * | 2006-04-28 | 2008-12-23 | Avx Corporation | Solid electrolytic capacitor assembly |
| US8139344B2 (en) * | 2009-09-10 | 2012-03-20 | Avx Corporation | Electrolytic capacitor assembly and method with recessed leadframe channel |
| US8125769B2 (en) | 2010-07-22 | 2012-02-28 | Avx Corporation | Solid electrolytic capacitor assembly with multiple cathode terminations |
| CN102347137B (zh) * | 2010-07-29 | 2014-04-02 | 禾伸堂企业股份有限公司 | 电容器结构及其制造方法 |
| US8259436B2 (en) | 2010-08-03 | 2012-09-04 | Avx Corporation | Mechanically robust solid electrolytic capacitor assembly |
| US8514550B2 (en) * | 2011-03-11 | 2013-08-20 | Avx Corporation | Solid electrolytic capacitor containing a cathode termination with a slot for an adhesive |
| KR101278507B1 (ko) | 2011-05-24 | 2013-07-02 | 주식회사 엘지화학 | 전극 구조체 강도를 개선한 이차 전지 |
| US8741214B2 (en) * | 2011-10-17 | 2014-06-03 | Evans Capacitor Company | Sintering method, particularly for forming low ESR capacitor anodes |
| US8837166B2 (en) | 2011-10-28 | 2014-09-16 | Hamilton Sundstrand Corporation | Vertically mounted capacitor assembly |
| WO2014116843A1 (en) * | 2013-01-25 | 2014-07-31 | Kemet Electronics Corporation | Solid electrolytic capacitor and method of manufacture |
| CN109791845B (zh) * | 2016-09-29 | 2021-08-24 | 松下知识产权经营株式会社 | 固体电解电容器 |
| TWI616914B (zh) * | 2016-10-14 | 2018-03-01 | 鈺邦科技股份有限公司 | 堆疊型固態電解電容器封裝結構及其製作方法 |
| CN107958786A (zh) * | 2016-10-14 | 2018-04-24 | 钰邦电子(无锡)有限公司 | 堆叠型固态电解电容器封装结构及其制作方法 |
| CN119964992A (zh) * | 2025-03-31 | 2025-05-09 | 肇庆绿宝石电子科技股份有限公司 | 一种大容量低esr叠层固态铝电容器及其制造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2973499B2 (ja) * | 1990-09-13 | 1999-11-08 | 松下電器産業株式会社 | チップ型固体電解コンデンサ |
| JPH0757971A (ja) * | 1993-08-11 | 1995-03-03 | Mitsubishi Materials Corp | 複合セラミックコンデンサ |
| EP0650193A3 (en) | 1993-10-25 | 1996-07-31 | Toshiba Kk | Semiconductor device and method for its production. |
| JP3755336B2 (ja) * | 1998-08-26 | 2006-03-15 | 松下電器産業株式会社 | 固体電解コンデンサおよびその製造方法 |
| JP2001006986A (ja) * | 1999-06-23 | 2001-01-12 | Nec Corp | チップ型固体電解コンデンサおよびその製造方法 |
| JP2001126958A (ja) | 1999-10-29 | 2001-05-11 | Hitachi Aic Inc | チップ形固体電解コンデンサ |
| JP3945958B2 (ja) | 2000-03-29 | 2007-07-18 | 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 |
| US6501270B1 (en) | 2000-05-15 | 2002-12-31 | Siemens Vdo Automotive Corporation | Hall effect sensor assembly with cavities for integrated capacitors |
| US6343044B1 (en) * | 2000-10-04 | 2002-01-29 | International Business Machines Corporation | Super low-power generator system for embedded applications |
| JP2003017368A (ja) * | 2001-07-02 | 2003-01-17 | Matsushita Electric Ind Co Ltd | 固体電解コンデンサの製造方法 |
| 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 |
-
2003
- 2003-06-16 JP JP2003170428A patent/JP2005005642A/ja active Pending
-
2004
- 2004-06-10 US US10/866,154 patent/US7138713B2/en not_active Expired - Lifetime
- 2004-06-14 TW TW093117002A patent/TWI248099B/zh not_active IP Right Cessation
- 2004-06-15 KR KR1020040044098A patent/KR100706454B1/ko not_active Expired - Fee Related
- 2004-06-16 CN CNB2004100495180A patent/CN100444291C/zh not_active Expired - Lifetime
-
2006
- 2006-09-19 US US11/523,417 patent/US7320924B2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7535968B2 (en) * | 2004-12-23 | 2009-05-19 | Electronics And Telecommunications Research Institute | Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof |
| US7782968B2 (en) | 2004-12-23 | 2010-08-24 | Electronics And Telecommunications Research Institute | Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof |
| US8130869B2 (en) | 2004-12-23 | 2012-03-06 | Electronics And Telecommunications Research Institute | Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof |
| KR100887453B1 (ko) * | 2007-02-21 | 2009-03-10 | 삼화콘덴서공업주식회사 | Smd형 세라믹 디스크 커패시터 |
| KR100944749B1 (ko) * | 2007-11-30 | 2010-03-03 | 삼화콘덴서공업주식회사 | Smd형 세라믹 커패시터 및 그 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1574133A (zh) | 2005-02-02 |
| JP2005005642A (ja) | 2005-01-06 |
| US20040251558A1 (en) | 2004-12-16 |
| US20070020843A1 (en) | 2007-01-25 |
| US7320924B2 (en) | 2008-01-22 |
| KR100706454B1 (ko) | 2007-04-10 |
| US7138713B2 (en) | 2006-11-21 |
| TWI248099B (en) | 2006-01-21 |
| CN100444291C (zh) | 2008-12-17 |
| TW200503024A (en) | 2005-01-16 |
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