JP6683108B2 - 電子部品 - Google Patents
電子部品 Download PDFInfo
- Publication number
- JP6683108B2 JP6683108B2 JP2016223222A JP2016223222A JP6683108B2 JP 6683108 B2 JP6683108 B2 JP 6683108B2 JP 2016223222 A JP2016223222 A JP 2016223222A JP 2016223222 A JP2016223222 A JP 2016223222A JP 6683108 B2 JP6683108 B2 JP 6683108B2
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- JP
- Japan
- Prior art keywords
- electrode layer
- main surface
- electrode
- pair
- edge
- 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.)
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- 239000004020 conductor Substances 0.000 claims description 87
- 239000011347 resin Substances 0.000 claims description 24
- 229920005989 resin Polymers 0.000 claims description 24
- 239000010953 base metal Substances 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 238000007747 plating Methods 0.000 description 19
- 238000012986 modification Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- 239000012212 insulator Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- -1 for example Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229910017518 Cu Zn Inorganic materials 0.000 description 1
- 229910017752 Cu-Zn Inorganic materials 0.000 description 1
- 229910017943 Cu—Zn Inorganic materials 0.000 description 1
- 229910018054 Ni-Cu Inorganic materials 0.000 description 1
- 229910018481 Ni—Cu Inorganic materials 0.000 description 1
- 229910009369 Zn Mg Inorganic materials 0.000 description 1
- 229910007573 Zn-Mg Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- 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
-
- 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
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F17/0033—Printed inductances with the coil helically wound around a magnetic core
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- 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
- H01F2017/0066—Printed inductances with a magnetic layer
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
Claims (4)
- 第一方向で互いに対向する一対の端面と、第二方向で互いに対向する一対の主面と、第三方向で互いに対向する一対の側面と、を有し、一方の前記主面が実装面とされる直方体形状の素体と、
前記一対の端面側に配置された一対の端子電極と、を備え、
前記一対の端子電極のそれぞれは、前記端面と前記一方の主面とに少なくとも配置された下地金属層と、前記一方の主面における前記下地金属層の端縁をすべて覆うように配置された導電性樹脂層と、を有し、
前記一方の主面の前記第三方向の端部における前記導電性樹脂層の端縁と前記下地金属層の端縁との前記第一方向における離間距離は、前記一方の主面の前記第三方向の中央部における前記導電性樹脂層の端縁と前記下地金属層の端縁との前記第一方向における離間距離よりも長い、電子部品。 - 前記一方の主面の前記第三方向の端部における前記下地金属層の前記第一方向の長さは、前記一方の主面の前記第三方向の中央部における前記下地金属層の前記第一方向の長さよりも短い、請求項1に記載の電子部品。
- 前記一方の主面における前記導電性樹脂層の端縁は、湾曲している、請求項1又は2に記載の電子部品。
- 前記素体の内部でコイルを構成するコイル導体を更に備え、
前記一方の主面における前記下地金属層は、前記第二方向から見て、前記コイル導体から離間している、請求項1〜3のいずれか一項に記載の電子部品。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016223222A JP6683108B2 (ja) | 2016-11-16 | 2016-11-16 | 電子部品 |
KR1020170147023A KR102016902B1 (ko) | 2016-11-16 | 2017-11-07 | 전자 부품 |
CN201711130298.8A CN108074728B (zh) | 2016-11-16 | 2017-11-15 | 电子部件 |
US15/814,063 US10614946B2 (en) | 2016-11-16 | 2017-11-15 | Electronic component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016223222A JP6683108B2 (ja) | 2016-11-16 | 2016-11-16 | 電子部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018082039A JP2018082039A (ja) | 2018-05-24 |
JP6683108B2 true JP6683108B2 (ja) | 2020-04-15 |
Family
ID=62108019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016223222A Active JP6683108B2 (ja) | 2016-11-16 | 2016-11-16 | 電子部品 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10614946B2 (ja) |
JP (1) | JP6683108B2 (ja) |
KR (1) | KR102016902B1 (ja) |
CN (1) | CN108074728B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7010159B2 (ja) * | 2018-07-02 | 2022-01-26 | 株式会社村田製作所 | コイル部品 |
JP7371328B2 (ja) * | 2019-01-23 | 2023-10-31 | Tdk株式会社 | 積層コイル部品 |
JP7371327B2 (ja) * | 2019-01-23 | 2023-10-31 | Tdk株式会社 | 積層コイル部品 |
JP2021192404A (ja) | 2020-06-05 | 2021-12-16 | Tdk株式会社 | 積層インダクタ部品 |
JP2022154598A (ja) * | 2021-03-30 | 2022-10-13 | Tdk株式会社 | 積層コイル部品 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10284343A (ja) * | 1997-04-11 | 1998-10-23 | Mitsubishi Materials Corp | チップ型電子部品 |
JP3363369B2 (ja) * | 1998-01-30 | 2003-01-08 | 京セラ株式会社 | 積層セラミックコンデンサ |
JP3885938B2 (ja) * | 2002-03-07 | 2007-02-28 | Tdk株式会社 | セラミック電子部品、ペースト塗布方法及びペースト塗布装置 |
JP5217584B2 (ja) * | 2008-04-07 | 2013-06-19 | 株式会社村田製作所 | 積層セラミック電子部品 |
JP5439954B2 (ja) * | 2009-06-01 | 2014-03-12 | 株式会社村田製作所 | 積層型電子部品およびその製造方法 |
KR101053329B1 (ko) * | 2009-07-09 | 2011-08-01 | 삼성전기주식회사 | 세라믹 전자부품 |
JP5786751B2 (ja) * | 2012-02-10 | 2015-09-30 | Tdk株式会社 | 積層電子部品 |
KR101753420B1 (ko) * | 2012-03-13 | 2017-07-03 | 삼성전기주식회사 | 적층 세라믹 전자 부품 |
KR101792268B1 (ko) * | 2012-03-13 | 2017-11-01 | 삼성전기주식회사 | 적층 세라믹 전자 부품 |
KR101630050B1 (ko) * | 2014-07-25 | 2016-06-13 | 삼성전기주식회사 | 적층 세라믹 전자부품 |
KR102025708B1 (ko) * | 2014-08-11 | 2019-09-26 | 삼성전기주식회사 | 칩 전자부품 및 그 실장기판 |
JP2015053495A (ja) * | 2014-10-07 | 2015-03-19 | 株式会社村田製作所 | セラミック電子部品およびその製造方法 |
US9881741B2 (en) * | 2014-12-11 | 2018-01-30 | Murata Manufacturing Co., Ltd. | Multilayer ceramic electronic component |
KR20160092394A (ko) * | 2015-01-27 | 2016-08-04 | 삼성전기주식회사 | 인덕터 및 그 제조방법 |
-
2016
- 2016-11-16 JP JP2016223222A patent/JP6683108B2/ja active Active
-
2017
- 2017-11-07 KR KR1020170147023A patent/KR102016902B1/ko active Active
- 2017-11-15 US US15/814,063 patent/US10614946B2/en active Active
- 2017-11-15 CN CN201711130298.8A patent/CN108074728B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN108074728B (zh) | 2019-08-16 |
US10614946B2 (en) | 2020-04-07 |
KR102016902B1 (ko) | 2019-09-05 |
US20180137964A1 (en) | 2018-05-17 |
JP2018082039A (ja) | 2018-05-24 |
KR20180055700A (ko) | 2018-05-25 |
CN108074728A (zh) | 2018-05-25 |
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