JP6764658B2 - 電子部品 - Google Patents
電子部品 Download PDFInfo
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- JP6764658B2 JP6764658B2 JP2016021107A JP2016021107A JP6764658B2 JP 6764658 B2 JP6764658 B2 JP 6764658B2 JP 2016021107 A JP2016021107 A JP 2016021107A JP 2016021107 A JP2016021107 A JP 2016021107A JP 6764658 B2 JP6764658 B2 JP 6764658B2
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- inorganic dielectric
- dielectric layer
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- lower electrode
- layer
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- 239000011521 glass Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 32
- 239000003990 capacitor Substances 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 24
- 239000003989 dielectric material Substances 0.000 claims description 17
- 239000011368 organic material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 12
- 230000007423 decrease Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000011800 void material Substances 0.000 description 10
- 230000007847 structural defect Effects 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 6
- 238000010304 firing Methods 0.000 description 6
- 239000012212 insulator Substances 0.000 description 5
- 239000005388 borosilicate glass Substances 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
-
- 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
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G17/00—Structural combinations of capacitors or other devices covered by at least two different main groups of this subclass with other electric elements, not covered by this subclass, e.g. RC combinations
-
- 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
- H01G4/005—Electrodes
- H01G4/012—Form of non-self-supporting electrodes
-
- 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
-
- 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
- H01G4/1272—Semiconductive ceramic capacitors
-
- 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
- H01G4/129—Ceramic dielectrics containing a glassy phase, e.g. glass ceramic
-
- 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
- H01G4/33—Thin- or thick-film capacitors
-
- 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
- H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
-
- 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
- H01F2017/0026—Multilayer LC-filter
-
- 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
- H03H2001/0078—Constructional details comprising spiral inductor on a substrate
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Coils Or Transformers For Communication (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
基板と、
前記基板上に設けられたコンデンサ用下部電極と、
前記下部電極を覆うように前記基板上に設けられた無機誘電体層と、
前記無機誘電体層上に直接設けられ、前記無機誘電体層を介して前記下部電極に対向するコンデンサ用上部電極と、
前記下部電極または前記上部電極に電気的に接続されたコイルと
を備え、
前記無機誘電体層の上面は、平坦である。
前記コイルの少なくとも一部は、前記下部電極と同一層に設けられ、
前記無機誘電体層は、前記下部電極と前記コイルの少なくとも一部とを覆い、
前記無機誘電体層の上面は、前記下部電極の上面より高い位置にある。
図1は、本発明の電子部品の第1実施形態を示す断面図である。図2Aは、図1のA−A断面図である。図2Bは、図1のB−B断面図である。図2Cは、図1のC−C断面図である。図3は、電子部品の等価回路図である。
図6は、本発明の電子部品の第2実施形態を示す断面図である。第2実施形態は、第1実施形態とは、コイルの位置のみが相違する。この相違する構成を以下に説明する。なお、第2実施形態において、第1実施形態と同一の符号は、第1実施形態と同じ構成であるため、その説明を省略する。
2 コイル
21 第1コイル部
21a 内周端部
21b 外周端部
22 第2コイル部
22a 内周端部
22b 外周端部
23 ビア配線
24 引出配線
3 コンデンサ
31 下部電極
31a 下エッジ部
31b 上エッジ部
32 上部電極
4 絶縁体
41〜43 第1〜第3絶縁層
5 無機誘電体層
5a 上面
10,10A 電子部品
61〜63 第1〜第3端子
Claims (3)
- 基板と、
前記基板上に設けられたコンデンサ用下部電極と、
前記下部電極を覆うように前記基板上に設けられた無機誘電体層と、
前記無機誘電体層上に直接設けられ、前記無機誘電体層を介して前記下部電極に対向するコンデンサ用上部電極と、
前記下部電極または前記上部電極に電気的に接続され前記無機誘電体層上に設けられたコイルと、
前記上部電極および前記コイルを覆う絶縁層と
を備え、
前記無機誘電体層の上面は平坦であり、
前記コイルは、第1コイル部と第2コイル部とを含み、前記第1コイル部と前記第2コイル部は、下層から上層に順に同一軸に配置されて、積層方向に電気的に接続され、
前記第1コイル部は、前記上部電極と同一層に配置され、
前記絶縁層は、前記上部電極、前記第1コイル部および前記第2コイル部を直接覆うように、前記無機誘電体層上に設けられ、有機材料により構成されている、電子部品。 - 前記無機誘電体層は、無機誘電体材料と、前記無機誘電体材料の軟化点よりも低い軟化点を有するガラス材料とを含む、請求項1に記載の電子部品。
- 前記無機誘電体層に含まれる前記ガラス材料の比率は、15wt%以上で、かつ、35wt%以下である、請求項2に記載の電子部品。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016021107A JP6764658B2 (ja) | 2016-02-05 | 2016-02-05 | 電子部品 |
CN201611126434.1A CN107045917B (zh) | 2016-02-05 | 2016-12-06 | 电子部件 |
US15/401,149 US10116278B2 (en) | 2016-02-05 | 2017-01-09 | Electronic component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016021107A JP6764658B2 (ja) | 2016-02-05 | 2016-02-05 | 電子部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017139421A JP2017139421A (ja) | 2017-08-10 |
JP6764658B2 true JP6764658B2 (ja) | 2020-10-07 |
Family
ID=59497032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016021107A Active JP6764658B2 (ja) | 2016-02-05 | 2016-02-05 | 電子部品 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10116278B2 (ja) |
JP (1) | JP6764658B2 (ja) |
CN (1) | CN107045917B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10446325B2 (en) * | 2017-09-29 | 2019-10-15 | Advanced Semiconductor Engineering, Inc. | Capacitor structures |
JP2022006781A (ja) | 2020-06-25 | 2022-01-13 | Tdk株式会社 | 電子部品及びその製造方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3907537A (en) * | 1973-10-30 | 1975-09-23 | Potters Industries Inc | Apparatus for producing glass spheres |
JPS61100006U (ja) * | 1984-12-05 | 1986-06-26 | ||
JPH0339823U (ja) * | 1989-08-29 | 1991-04-17 | ||
JP2669193B2 (ja) * | 1991-07-01 | 1997-10-27 | 株式会社村田製作所 | Lc共振子 |
JPH0645188A (ja) * | 1992-07-27 | 1994-02-18 | Tdk Corp | 厚膜複合部品とその製造方法 |
JPH06181119A (ja) * | 1992-12-14 | 1994-06-28 | Takeshi Ikeda | Lc複合部品 |
JPH08265082A (ja) * | 1995-03-24 | 1996-10-11 | Mitsubishi Materials Corp | チップ型高域フィルタ |
JPH09266430A (ja) * | 1996-03-28 | 1997-10-07 | Sumitomo Kinzoku Electro Device:Kk | 積層フィルタ |
DE69737805T2 (de) * | 1996-10-14 | 2008-02-07 | Mitsubishi Materials Corp. | LC-Kompositbauteil |
JPH10116752A (ja) * | 1996-10-14 | 1998-05-06 | Mitsubishi Materials Corp | Lcフィルタ部品 |
JP3513787B2 (ja) * | 1996-11-18 | 2004-03-31 | 株式会社村田製作所 | Lc複合部品 |
US6534842B2 (en) * | 1998-03-03 | 2003-03-18 | Matsushita Electric Industrial Co., Ltd. | Composite components and the method of manufacturing the same |
US6096111A (en) * | 1998-05-19 | 2000-08-01 | Frank J. Polese | Exothermically sintered homogeneous composite and fabrication method |
JP2001240470A (ja) * | 2000-02-29 | 2001-09-04 | Kyocera Corp | 高周波用磁器組成物および高周波用磁器並びに高周波用磁器の製造方法 |
JP2002324730A (ja) * | 2001-04-25 | 2002-11-08 | Murata Mfg Co Ltd | 積層セラミック電子部品およびその製造方法 |
JP2003238259A (ja) * | 2002-02-21 | 2003-08-27 | Matsushita Electric Ind Co Ltd | セラミック部品の製造方法 |
JP2008034626A (ja) | 2006-07-28 | 2008-02-14 | Tdk Corp | 電子部品及びその製造方法 |
TWI350610B (en) * | 2008-07-29 | 2011-10-11 | Ind Tech Res Inst | Band-pass filter circuit and multi-layer structure and method thereof |
JP2010052970A (ja) * | 2008-08-27 | 2010-03-11 | Murata Mfg Co Ltd | セラミック組成物、セラミックグリーンシート、及びセラミック電子部品 |
JP5570205B2 (ja) * | 2009-03-26 | 2014-08-13 | 京セラ株式会社 | 磁性焼結体、磁性体と誘電体との複合焼結体、およびそれらの製造方法、ならびにそれらを用いた電子部品 |
-
2016
- 2016-02-05 JP JP2016021107A patent/JP6764658B2/ja active Active
- 2016-12-06 CN CN201611126434.1A patent/CN107045917B/zh active Active
-
2017
- 2017-01-09 US US15/401,149 patent/US10116278B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20170230025A1 (en) | 2017-08-10 |
US10116278B2 (en) | 2018-10-30 |
CN107045917A (zh) | 2017-08-15 |
JP2017139421A (ja) | 2017-08-10 |
CN107045917B (zh) | 2021-02-02 |
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