JPWO2019073762A1 - 積層電子部品の製造方法 - Google Patents
積層電子部品の製造方法 Download PDFInfo
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- JPWO2019073762A1 JPWO2019073762A1 JP2019547963A JP2019547963A JPWO2019073762A1 JP WO2019073762 A1 JPWO2019073762 A1 JP WO2019073762A1 JP 2019547963 A JP2019547963 A JP 2019547963A JP 2019547963 A JP2019547963 A JP 2019547963A JP WO2019073762 A1 JPWO2019073762 A1 JP WO2019073762A1
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- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 7
- 239000004065 semiconductor Substances 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
- 239000000377 silicon dioxide Substances 0.000 claims description 19
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 10
- 238000007639 printing Methods 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000007747 plating Methods 0.000 description 21
- 239000000463 material Substances 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 10
- 239000011230 binding agent Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 5
- 239000011787 zinc oxide Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 239000002003 electrode paste Substances 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000416 bismuth oxide Inorganic materials 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/30—Apparatus or processes specially adapted for manufacturing resistors adapted for baking
-
- 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
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
- H01C17/281—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals by thick film techniques
- H01C17/283—Precursor compositions therefor, e.g. pastes, inks, glass frits
- H01C17/285—Precursor compositions therefor, e.g. pastes, inks, glass frits applied to zinc or cadmium oxide resistors
-
- 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
-
- 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
- H01C7/1006—Thick film varistors
-
- 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
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
- H01C17/281—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals by thick film techniques
-
- 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
- Y10T29/00—Metal working
- Y10T29/43—Electric condenser making
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Thermistors And Varistors (AREA)
- Details Of Resistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Abstract
Description
12A,12B 内部電極
13A,13B 外部電極(第1の外部電極)
14A,14B 外部電極(第2の外部電極)
15 絶縁層
16A,16B めっき層
17A,17B リード端子
18A,18B 接合層
Claims (9)
- 交互に積層された半導体セラミック層と内部電極とを備えて、前記内部電極が露出する側面を有する積層体を準備するステップと、
前記積層体を焼成して、前記内部電極が露出する側面を有する焼結体を得るステップと、
前記焼結体の前記側面に前記内部電極に接続された第1の外部電極を形成するステップと、
前記形成された第1の外部電極を有する前記焼結体全体にガラスコーティングを行うことにより、絶縁層を前記焼結体の前記第1の外部電極から露出する表面に形成するステップと、
前記第1の外部電極上に第2の外部電極を形成するステップと、
を含む、積層電子部品の製造方法。 - 前記第1の外部電極を形成する前記ステップは、前記焼結体の前記側面に前記第1の外部電極を印刷工法により形成するステップを含む、請求項1に記載の積層電子部品の製造方法。
- 前記第2の外部電極を形成する前記ステップは、前記第1の外部電極上に前記第2の外部電極を印刷工法により形成するステップを含む、請求項2に記載の積層電子部品の製造方法。
- 前記第1の外部電極を形成する前記ステップは、前記焼結体の前記側面に銀を含有する導体ペーストを塗布するステップを含み、
前記第2の外部電極を形成する前記ステップは、銀とガラスフリットとを含有する混合ペーストを前記第1の外部電極に塗布するステップを含む、請求項1から3のいずれか1項に記載の積層電子部品の製造方法。 - 前記第2の外部電極を形成する前記ステップは、前記第1の外部電極に塗布された前記混合ペーストを焼き付けるステップをさらに含む、請求項4に記載の積層電子部品の製造方法。
- 前記絶縁層を形成する前記ステップは、シリカ粉末の懸濁液に前記形成された第1の外部電極を有する前記焼結体を漬けて前記ガラスコーティングを行うことにより、シリカが前記第1の外部電極の表面に残るように前記絶縁層を形成するステップを含み、
前記第2の外部電極を形成する前記ステップは、前記第1の外部電極のシリカが残る前記表面に前記混合ペーストを塗布するステップを含む、請求項4または5に記載の積層電子部品の製造方法。 - 前記第1の外部電極を形成する前記ステップは、前記塗布された導体ペーストを焼き付けるステップをさらに含む、請求項4から6のいずれか1項に記載の積層電子部品の製造方法。
- 前記第2の外部電極にリード端子を接続するステップをさらに含む、請求項1から7のいずれか1項に記載の積層電子部品の製造方法。
- 前記第2の外部電極を形成する前記ステップは、前記焼結体と前記絶縁層と前記第1の外部電極と前記第2の外部電極とを備えた個体部品を得るステップを含み、
前記個体部品は、前記積層電子部品が実装物に実装されているときに前記実装物に対向する実装面と、前記実装面の反対側の対面とを有し、
前記第2の外部電極に前記リード端子を接続するステップは、
前記個体部品の前記対面と、前記リード端子の端部とを位置あわせすることによって前記リード端子を位置決めするステップと、
前記位置決めしたリード端子を前記第2の外部電極に接続するステップと、
を含む、請求項8に記載の積層電子部品の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022133821A JP7394292B2 (ja) | 2017-10-11 | 2022-08-25 | 積層電子部品 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017197380 | 2017-10-11 | ||
JP2017197380 | 2017-10-11 | ||
PCT/JP2018/034534 WO2019073762A1 (ja) | 2017-10-11 | 2018-09-19 | 積層電子部品の製造方法 |
Related Child Applications (1)
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JP2022133821A Division JP7394292B2 (ja) | 2017-10-11 | 2022-08-25 | 積層電子部品 |
Publications (2)
Publication Number | Publication Date |
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JPWO2019073762A1 true JPWO2019073762A1 (ja) | 2020-09-17 |
JP7361250B2 JP7361250B2 (ja) | 2023-10-16 |
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JP2019547963A Active JP7361250B2 (ja) | 2017-10-11 | 2018-09-19 | 積層電子部品の製造方法 |
JP2022133821A Active JP7394292B2 (ja) | 2017-10-11 | 2022-08-25 | 積層電子部品 |
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Country Status (4)
Country | Link |
---|---|
US (2) | US11387023B2 (ja) |
JP (2) | JP7361250B2 (ja) |
CN (1) | CN110945605B (ja) |
WO (1) | WO2019073762A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08330107A (ja) * | 1995-03-24 | 1996-12-13 | Tdk Corp | 積層型バリスタ |
JP2000164406A (ja) * | 1998-11-25 | 2000-06-16 | Murata Mfg Co Ltd | チップ型電子部品とその製造方法 |
JP2000223359A (ja) * | 1999-01-29 | 2000-08-11 | Murata Mfg Co Ltd | セラミック電子部品 |
JP2000235932A (ja) * | 1999-02-16 | 2000-08-29 | Murata Mfg Co Ltd | セラミック電子部品 |
JP2015012052A (ja) * | 2013-06-27 | 2015-01-19 | 株式会社村田製作所 | セラミックサーミスタ |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58111915U (ja) * | 1982-01-25 | 1983-07-30 | 日本電気株式会社 | 積層セラミツクコンデンサ |
JPS6284921U (ja) * | 1985-11-15 | 1987-05-30 | ||
DE69632659T2 (de) * | 1995-03-24 | 2005-06-09 | Tdk Corp. | Vielschichtvaristor |
JP2000306764A (ja) | 1999-04-23 | 2000-11-02 | Murata Mfg Co Ltd | セラミック電子部品及びその製造方法 |
JP3476800B2 (ja) * | 2001-08-22 | 2003-12-10 | Tdk株式会社 | ラジアルリード型積層セラミック電子部品 |
US20080239621A1 (en) * | 2007-03-29 | 2008-10-02 | Azizuddin Tajuddin | Clip-on leadframe |
JP4978307B2 (ja) * | 2007-05-24 | 2012-07-18 | 株式会社村田製作所 | リード線付き電子部品、及び該リード線付き電子部品の製造方法 |
JP5353251B2 (ja) * | 2009-01-07 | 2013-11-27 | Tdk株式会社 | 積層コンデンサ及び積層コンデンサの実装構造 |
JP5664574B2 (ja) | 2011-03-18 | 2015-02-04 | 株式会社村田製作所 | 積層セラミックコンデンサ |
JP5375877B2 (ja) * | 2011-05-25 | 2013-12-25 | Tdk株式会社 | 積層コンデンサ及び積層コンデンサの製造方法 |
CN203085375U (zh) * | 2012-12-24 | 2013-07-24 | 日科能高电子(苏州)有限公司 | 铝电解电容器引脚切断机 |
JP6295803B2 (ja) | 2014-04-24 | 2018-03-20 | 株式会社Lib総合開発 | オキシフッ化リン酸リチウムの製造方法 |
JP6620413B2 (ja) | 2015-03-30 | 2019-12-18 | 日本ケミコン株式会社 | コンデンサおよびその製造方法 |
CN205752078U (zh) * | 2016-05-10 | 2016-11-30 | 南京萨特科技发展有限公司 | 引脚结构大电流微型熔断器 |
CN106024231B (zh) * | 2016-05-27 | 2018-07-10 | 辰硕电子(九江)有限公司 | 一种氧化锌压敏电阻器瓷片的制备方法 |
JP7034613B2 (ja) * | 2017-06-29 | 2022-03-14 | 太陽誘電株式会社 | セラミック電子部品及びその製造方法、並びに電子部品実装基板 |
-
2018
- 2018-09-19 WO PCT/JP2018/034534 patent/WO2019073762A1/ja active Application Filing
- 2018-09-19 JP JP2019547963A patent/JP7361250B2/ja active Active
- 2018-09-19 CN CN201880048740.9A patent/CN110945605B/zh active Active
- 2018-09-19 US US16/622,572 patent/US11387023B2/en active Active
-
2022
- 2022-06-13 US US17/838,961 patent/US20220310291A1/en not_active Abandoned
- 2022-08-25 JP JP2022133821A patent/JP7394292B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08330107A (ja) * | 1995-03-24 | 1996-12-13 | Tdk Corp | 積層型バリスタ |
JP2000164406A (ja) * | 1998-11-25 | 2000-06-16 | Murata Mfg Co Ltd | チップ型電子部品とその製造方法 |
JP2000223359A (ja) * | 1999-01-29 | 2000-08-11 | Murata Mfg Co Ltd | セラミック電子部品 |
JP2000235932A (ja) * | 1999-02-16 | 2000-08-29 | Murata Mfg Co Ltd | セラミック電子部品 |
JP2015012052A (ja) * | 2013-06-27 | 2015-01-19 | 株式会社村田製作所 | セラミックサーミスタ |
Also Published As
Publication number | Publication date |
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JP7394292B2 (ja) | 2023-12-08 |
US20220310291A1 (en) | 2022-09-29 |
US20200194151A1 (en) | 2020-06-18 |
JP2022166301A (ja) | 2022-11-01 |
WO2019073762A1 (ja) | 2019-04-18 |
CN110945605B (zh) | 2023-01-03 |
US11387023B2 (en) | 2022-07-12 |
CN110945605A (zh) | 2020-03-31 |
JP7361250B2 (ja) | 2023-10-16 |
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