JP6358551B2 - 複合電子部品及びその製造方法 - Google Patents
複合電子部品及びその製造方法 Download PDFInfo
- Publication number
- JP6358551B2 JP6358551B2 JP2017060993A JP2017060993A JP6358551B2 JP 6358551 B2 JP6358551 B2 JP 6358551B2 JP 2017060993 A JP2017060993 A JP 2017060993A JP 2017060993 A JP2017060993 A JP 2017060993A JP 6358551 B2 JP6358551 B2 JP 6358551B2
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- JP
- Japan
- Prior art keywords
- electronic component
- composite electronic
- discharge
- layer
- component according
- 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.)
- Expired - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims description 42
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 35
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 description 14
- 230000003068 static effect Effects 0.000 description 14
- 239000000945 filler Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/04—Carrying-off electrostatic charges by means of spark gaps or other discharge devices
-
- 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
- H01C7/10—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 voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F17/0013—Printed inductances with stacked layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F2017/0093—Common mode choke coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
- H01F2027/2809—Printed windings on stacked layers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H2001/0021—Constructional details
- H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H2001/0092—Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to consider it as filter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Coils Or Transformers For Communication (AREA)
- Filters And Equalizers (AREA)
Description
図1は本発明の一実施形態による複合電子部品の斜視図を概略的に示したものであり、図2は図1に示す電子部品を線I−I'に沿って切って見た場合の断面図を概略的に示したものである。
図6は本発明の他の実施形態による複合電子部品の製造方法のフローチャートを概略的に示したものである。
120 フィルター部
130 ESD保護部
131、132 放電電極
135 遮断層
136 放電層
161、162、163、164 素子用外部電極
171、172 ESD保護部用外部電極
Claims (10)
- 素子部及び素子部の上部に配置されるESD保護部を含み、
前記ESD保護部は、
間隙を挟んで配置される第1及び第2放電電極と、
前記第1放電電極と第2放電電極との間に配置される遮断層と、
前記遮断層の上部を覆うように配置され、前記第1及び第2放電電極の上面に接する放電層と、を含み、
前記遮断層は絶縁セラミック及びシリコン樹脂を含み、前記絶縁セラミックの含量は前記遮断層の総体積に対して40vol%未満である、複合電子部品。 - 前記遮断層は、前記第1及び第2放電電極の端部を覆うように配置される、請求項1に記載の複合電子部品。
- 前記絶縁セラミックはSiO2を含んで形成される、請求項1に記載の複合電子部品。
- SiO2の含量は前記遮断層の総体積に対して40Vol%未満である、請求項3に記載の複合電子部品。
- 前記素子部はコモンモードフィルターである、請求項1から請求項4の何れか一項に記載の複合電子部品。
- 素子部を準備する段階と、
前記素子部の上部に第1及び第2放電電極を間隙を挟んで形成する段階と、
前記間隙に遮断層を形成する段階と、
前記第1放電電極の上面の一部から前記遮断層を跨いで前記第2放電電極の上面の一部を覆うように放電層を形成する段階と、を含み、
前記遮断層を形成する段階で、前記遮断層は絶縁セラミック及びシリコン樹脂を含み、前記絶縁セラミックの含量は前記遮断層の総体積に対して40vol%未満で含まれる、複合電子部品の製造方法。 - 前記遮断層を形成する段階で、
前記遮断層は前記第1及び第2放電電極の端部を覆うように形成する、請求項6に記載の複合電子部品の製造方法。 - 前記絶縁セラミックはSiO2を含んで形成される、請求項6に記載の複合電子部品の製造方法。
- SiO2の含量は前記遮断層の総体積に対して40Vol%未満である、請求項8に記載の複合電子部品の製造方法。
- 前記素子部を準備する段階はコモンモードフィルターを製作する段階である、請求項6から請求項9の何れか一項に記載の複合電子部品の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160079554A KR20180001033A (ko) | 2016-06-24 | 2016-06-24 | 복합 전자 부품 및 그의 제조 방법 |
KR10-2016-0079554 | 2016-06-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017228523A JP2017228523A (ja) | 2017-12-28 |
JP6358551B2 true JP6358551B2 (ja) | 2018-07-18 |
Family
ID=60678222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017060993A Expired - Fee Related JP6358551B2 (ja) | 2016-06-24 | 2017-03-27 | 複合電子部品及びその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10477660B2 (ja) |
JP (1) | JP6358551B2 (ja) |
KR (1) | KR20180001033A (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7164342B2 (en) * | 2002-08-07 | 2007-01-16 | Matsushita Electric Industrial Co., Ltd. | Load sensor and method of manufacturing the load sensor, paste used for the method, and method of manufacturing the paste |
JP4734428B2 (ja) | 2008-09-30 | 2011-07-27 | Tdk株式会社 | 複合電子部品及びその接続構造 |
CN102224648B (zh) | 2008-11-26 | 2013-09-18 | 株式会社村田制作所 | Esd保护器件及其制造方法 |
CN102460867B (zh) * | 2009-06-17 | 2013-09-18 | 昭和电工株式会社 | 放电间隙填充用组合物和静电放电保护体 |
JP5382091B2 (ja) | 2009-07-02 | 2014-01-08 | Tdk株式会社 | 複合電子部品 |
JP2013101911A (ja) | 2011-10-14 | 2013-05-23 | Tdk Corp | 静電気対策素子 |
KR101706929B1 (ko) | 2013-03-15 | 2017-02-15 | 티디케이가부시기가이샤 | 정전기 대책 소자 |
US9293913B2 (en) * | 2013-08-01 | 2016-03-22 | Tdk Corporation | ESD protection component and method for manufacturing ESD protection component |
JPWO2015190404A1 (ja) | 2014-06-13 | 2017-04-20 | 株式会社村田製作所 | 静電気放電保護デバイスおよびその製造方法 |
JP2016042436A (ja) | 2014-08-19 | 2016-03-31 | Tdk株式会社 | 静電気対策素子 |
JP5991453B1 (ja) | 2014-11-19 | 2016-09-14 | 株式会社村田製作所 | Esd保護素子、およびesd保護素子付きコモンモードチョークコイル |
-
2016
- 2016-06-24 KR KR1020160079554A patent/KR20180001033A/ko not_active Application Discontinuation
-
2017
- 2017-03-23 US US15/467,273 patent/US10477660B2/en active Active
- 2017-03-27 JP JP2017060993A patent/JP6358551B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2017228523A (ja) | 2017-12-28 |
US10477660B2 (en) | 2019-11-12 |
US20170374727A1 (en) | 2017-12-28 |
KR20180001033A (ko) | 2018-01-04 |
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