JP4548466B2 - 積層型セラミック素子及びその実装構造 - Google Patents
積層型セラミック素子及びその実装構造 Download PDFInfo
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- JP4548466B2 JP4548466B2 JP2007246198A JP2007246198A JP4548466B2 JP 4548466 B2 JP4548466 B2 JP 4548466B2 JP 2007246198 A JP2007246198 A JP 2007246198A JP 2007246198 A JP2007246198 A JP 2007246198A JP 4548466 B2 JP4548466 B2 JP 4548466B2
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- 239000000919 ceramic Substances 0.000 title claims description 32
- 239000012212 insulator Substances 0.000 claims description 85
- 239000000758 substrate Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 2
- 239000003990 capacitor Substances 0.000 description 163
- 230000007423 decrease Effects 0.000 description 7
- 239000004020 conductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
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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
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/18—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material comprising a plurality of layers stacked between terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/148—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals embracing or surrounding the resistive element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
- H01C7/021—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient formed as one or more layers or coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
- H01C7/041—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient formed as one or more layers or coatings
-
- 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
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
-
- 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
- H01G4/30—Stacked capacitors
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Ceramic Capacitors (AREA)
- Thermistors And Varistors (AREA)
- Coils Or Transformers For Communication (AREA)
Description
(第1実施形態)
(第2実施形態)
(第3実施形態)
(第4実施形態)
Claims (6)
- 温度に応じて電気的な特性が変化する、複数の絶縁体層が積層された素体と、
前記素体内において前記複数の絶縁体層の内の何れかの絶縁体層上にそれぞれが配置された第1の内部電極及び第2の内部電極と、
前記素体内において前記第1又は第2の内部電極が配置された前記絶縁体層と同じ絶縁体層上に配置された第3の内部電極と、
前記素体の外表面に配置された第1の端子電極及び第2の端子電極と、
発熱素子に接続するための端子電極であって、前記素体の外表面に配置された第3の端子電極と、を備え、
前記第1〜第3の内部電極が前記素体内において互いに短絡しておらず且つ前記第1〜第3の端子電極が前記素体の前記外表面上において電気的に絶縁されており、
前記第1の内部電極は、前記第1の端子電極にのみ接続され、
前記第2の内部電極は、前記第2の端子電極にのみ接続され、
前記第3の内部電極は、前記第3の端子電極にのみ接続され、
前記第3の内部電極は、前記第1及び第2の内部電極の何れとも前記絶縁体層の積層方向において対向していないことを特徴とする積層型セラミック素子。 - 前記素体は、互いに対向する長方形状の第1及び第2の主面と、前記第1及び第2の主面間を連結するように前記第1及び第2の主面の長辺方向に伸び且つ互いに対向する第1及び第2の側面と、前記第1及び第2の主面間を連結するように前記第1及び第2の主面の短辺方向に伸び且つ互いに対向する第1及び第2の端面とを有する直方体状を呈し、
前記第3の端子電極は、前記第1又は第2の側面上に配置され、
前記第3の内部電極は、前記第3の端子電極が配置された前記第1又は第2の側面に引き出されるように伸びて当該第3の端子電極に接続されていることを特徴とする請求項1に記載の積層型セラミック素子。 - 前記第1及び第2の端面の対向方向における前記第3の端子電極の幅は、前記第1及び第2の側面の対向方向における前記第1及び第2の端子電極の幅の何れよりも大きいことを特徴とする請求項2に記載の積層型セラミック素子。
- 前記第3の内部電極は、前記第1又は第2の内部電極が配置された前記絶縁体層とは前記積層方向において異なる絶縁体層上にも配置されており、前記異なる絶縁体層上に配置された前記第3の内部電極が前記第3の端子電極に接続されていることを特徴とする請求項1〜3のいずれか一項に記載の積層型セラミック素子。
- 前記第1又は第2の内部電極が配置された前記絶縁体層及び該絶縁体層と異なる絶縁体層にそれぞれ配置された前記第3の内部電極は、前記積層方向において互いに対向していることを特徴とする請求項4に記載の積層型セラミック素子。
- 温度に応じて電気的な特性が変化する、複数の絶縁体層が積層された素体と、
前記素体内において前記複数の絶縁体層の内の何れかの絶縁体層上にそれぞれが配置された第1の内部電極及び第2の内部電極と、
前記素体内において前記第1又は第2の内部電極が配置された前記絶縁体層と同じ絶縁体層上に配置された第3の内部電極と、
前記素体の外表面に配置された第1の端子電極、第2の端子電極、及び第3の端子電極と、を備えた積層型セラミック素子を熱を発する電子部品が実装された基板に実装する実装構造であって、
前記第1〜第3の内部電極が前記素体内において互いに短絡しておらず且つ前記第1〜第3の端子電極が前記素体の前記外表面上において電気的に絶縁されており、
前記第1の内部電極は、前記第1の端子電極にのみ接続され、
前記第2の内部電極は、前記第2の端子電極にのみ接続され、
前記第3の内部電極は、前記第3の端子電極にのみ接続され、
前記第3の内部電極は、前記第1及び第2の内部電極の何れとも前記絶縁体層の積層方向において対向せず、
前記第3の端子電極と前記電子部品の端子電極とが前記基板上で電気的に接続されることを特徴とする積層型セラミック素子の実装構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007246198A JP4548466B2 (ja) | 2007-09-21 | 2007-09-21 | 積層型セラミック素子及びその実装構造 |
TW097134445A TW200919504A (en) | 2007-09-21 | 2008-09-08 | Multilayer ceramic element and mounting structure thereof |
US12/206,353 US7974070B2 (en) | 2007-09-21 | 2008-09-08 | Multilayer ceramic device and mounting structure therefor |
KR1020080092090A KR100995489B1 (ko) | 2007-09-21 | 2008-09-19 | 적층형 세라믹 소자 및 그 실장 구조 |
CN2008102114389A CN101393798B (zh) | 2007-09-21 | 2008-09-22 | 层叠型陶瓷元件及其安装结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007246198A JP4548466B2 (ja) | 2007-09-21 | 2007-09-21 | 積層型セラミック素子及びその実装構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009076788A JP2009076788A (ja) | 2009-04-09 |
JP4548466B2 true JP4548466B2 (ja) | 2010-09-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007246198A Active JP4548466B2 (ja) | 2007-09-21 | 2007-09-21 | 積層型セラミック素子及びその実装構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7974070B2 (ja) |
JP (1) | JP4548466B2 (ja) |
KR (1) | KR100995489B1 (ja) |
CN (1) | CN101393798B (ja) |
TW (1) | TW200919504A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009059873A1 (de) | 2009-12-21 | 2011-06-22 | Epcos Ag, 81669 | Varaktor und Verfahren zur Herstellung eines Varaktors |
US20120281335A1 (en) * | 2009-12-21 | 2012-11-08 | Epcos Ag | Temperature-Independent Capacitor and Capacitor Module |
CN102789893A (zh) * | 2011-05-14 | 2012-11-21 | 欧阳施孝 | 荧光灯预热启辉专用电容器 |
US9183988B2 (en) * | 2011-07-01 | 2015-11-10 | Sony Corporation | Chip component, substrate and electronic apparatus |
US10122357B2 (en) | 2016-11-14 | 2018-11-06 | Ford Global Technologies, Llc | Sensorless temperature compensation for power switching devices |
JP7371328B2 (ja) * | 2019-01-23 | 2023-10-31 | Tdk株式会社 | 積層コイル部品 |
JP7379898B2 (ja) * | 2019-07-19 | 2023-11-15 | Tdk株式会社 | 積層コイル部品 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001023864A (ja) * | 1999-07-08 | 2001-01-26 | Matsushita Electric Ind Co Ltd | 多連型電子部品 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS62137804A (ja) | 1985-12-12 | 1987-06-20 | 株式会社村田製作所 | 負特性積層チップ型サーミスタ |
JP2976625B2 (ja) * | 1991-10-04 | 1999-11-10 | 松下電器産業株式会社 | 積層セラミックコンデンサ |
JPH06251993A (ja) * | 1993-02-22 | 1994-09-09 | Rohm Co Ltd | チップ型電子部品集合体 |
JPH09266104A (ja) * | 1996-03-28 | 1997-10-07 | Murata Mfg Co Ltd | 負特性サーミスタ |
JPH10270207A (ja) * | 1997-03-27 | 1998-10-09 | Matsushita Electric Ind Co Ltd | 多連形積層サーミスタ |
JP2000269066A (ja) * | 1999-03-19 | 2000-09-29 | Taiyo Yuden Co Ltd | 積層セラミックコンデンサ |
JP2001143904A (ja) * | 1999-11-18 | 2001-05-25 | Matsushita Electric Ind Co Ltd | 複合積層サーミスタ |
JP2003088100A (ja) * | 2001-09-13 | 2003-03-20 | Tdk Corp | スイッチング電源装置 |
TWI266342B (en) * | 2001-12-03 | 2006-11-11 | Tdk Corp | Multilayer capacitor |
-
2007
- 2007-09-21 JP JP2007246198A patent/JP4548466B2/ja active Active
-
2008
- 2008-09-08 US US12/206,353 patent/US7974070B2/en active Active
- 2008-09-08 TW TW097134445A patent/TW200919504A/zh unknown
- 2008-09-19 KR KR1020080092090A patent/KR100995489B1/ko active IP Right Grant
- 2008-09-22 CN CN2008102114389A patent/CN101393798B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001023864A (ja) * | 1999-07-08 | 2001-01-26 | Matsushita Electric Ind Co Ltd | 多連型電子部品 |
Also Published As
Publication number | Publication date |
---|---|
JP2009076788A (ja) | 2009-04-09 |
TW200919504A (en) | 2009-05-01 |
US7974070B2 (en) | 2011-07-05 |
KR100995489B1 (ko) | 2010-11-22 |
US20090080137A1 (en) | 2009-03-26 |
CN101393798A (zh) | 2009-03-25 |
CN101393798B (zh) | 2011-03-30 |
KR20090031286A (ko) | 2009-03-25 |
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