JP6593209B2 - 電子部品 - Google Patents
電子部品 Download PDFInfo
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- JP6593209B2 JP6593209B2 JP2016021119A JP2016021119A JP6593209B2 JP 6593209 B2 JP6593209 B2 JP 6593209B2 JP 2016021119 A JP2016021119 A JP 2016021119A JP 2016021119 A JP2016021119 A JP 2016021119A JP 6593209 B2 JP6593209 B2 JP 6593209B2
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- inorganic dielectric
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- 239000004020 conductor Substances 0.000 claims description 54
- 239000003990 capacitor Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 24
- 239000011521 glass Substances 0.000 description 24
- 239000000463 material Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 19
- 239000003989 dielectric material Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 238000010304 firing Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 5
- 239000005388 borosilicate glass Substances 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 230000007847 structural defect Effects 0.000 description 4
- 239000011800 void material Substances 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
- 239000000919 ceramic Substances 0.000 description 3
- 238000007747 plating Methods 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
- 239000011368 organic material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 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
- 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
- 229910052454 barium strontium titanate Inorganic materials 0.000 description 1
- 229910002113 barium titanate 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 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
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 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
- -1 or the like Substances 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
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 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
- 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
- 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)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Coils Or Transformers For Communication (AREA)
- Filters And Equalizers (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、
前記無機誘電体層上に設けられ、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、コイル導体とコンデンサ用電極の厚みが相違する。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。
図7は、本発明の電子部品の第3実施形態を示す断面図である。第3実施形態は、第1実施形態とは、無機誘電体層の厚みが相違する。この相違する構成を以下に説明する。なお、第3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。
図8は、本発明の電子部品の第4実施形態を示す断面図である。第4実施形態は、第1実施形態とは、無機誘電体層の厚みが相違する。この相違する構成を以下に説明する。なお、第4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。
図9は、本発明の電子部品の第5実施形態を示す断面図である。第5実施形態は、第4実施形態とは、コイル導体とコンデンサ用電極の厚みが相違する。この相違する構成を以下に説明する。なお、第5実施形態において、第4実施形態と同一の符号は、第4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コイル導体
21a 内周端部
21b 外周端部
22 第2コイル導体
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〜10D 電子部品
61〜63 第1〜第3端子
T21 第1コイル導体の厚み
T31 下部電極の厚み
T32 上部電極の厚み
T50,T51,T52 無機誘電体層の厚み
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、
前記無機誘電体層上に設けられ、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、
前記無機誘電体層は、前記下部電極の形状に追従して、形成され、前記無機誘電体層における前記下部電極の側方の部分の上面は、前記無機誘電体層における前記下部電極と前記上部電極の間の部分の上面よりも、低く、
前記無機誘電体層における前記下部電極の側方の部分の厚みは、前記無機誘電体層における前記下部電極と前記上部電極の間の部分の厚みよりも、厚い、電子部品。 - 前記コイルを構成するコイル導体の少なくとも一部の厚みは、前記下部電極の厚みよりも、厚い、請求項1に記載の電子部品。
- 前記コイル導体の少なくとも一部の厚みは5μm以上で、かつ、15μm以下であり、
前記下部電極の厚みは1μm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 |
---|---|---|---|
JP2016021119A JP6593209B2 (ja) | 2016-02-05 | 2016-02-05 | 電子部品 |
CN201611112679.9A CN107045913B (zh) | 2016-02-05 | 2016-12-06 | 电子部件 |
US15/401,169 US10263590B2 (en) | 2016-02-05 | 2017-01-09 | Electronic component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016021119A JP6593209B2 (ja) | 2016-02-05 | 2016-02-05 | 電子部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017139422A JP2017139422A (ja) | 2017-08-10 |
JP6593209B2 true JP6593209B2 (ja) | 2019-10-23 |
Family
ID=59497999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016021119A Active JP6593209B2 (ja) | 2016-02-05 | 2016-02-05 | 電子部品 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10263590B2 (ja) |
JP (1) | JP6593209B2 (ja) |
CN (1) | CN107045913B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6725095B2 (ja) | 2018-06-21 | 2020-07-15 | 大日本印刷株式会社 | 配線基板および半導体装置 |
JP7092106B2 (ja) * | 2019-12-26 | 2022-06-28 | Tdk株式会社 | 電子部品 |
JP7283434B2 (ja) * | 2020-04-20 | 2023-05-30 | 株式会社村田製作所 | 集積受動部品 |
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 (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61100006U (ja) * | 1984-12-05 | 1986-06-26 | ||
JPH0766043A (ja) * | 1993-08-30 | 1995-03-10 | Murata Mfg Co Ltd | モノリシックフィルタ |
JPH08330517A (ja) * | 1995-05-31 | 1996-12-13 | Sanyo Electric Co Ltd | 集積回路装置および共振回路 |
US6534842B2 (en) * | 1998-03-03 | 2003-03-18 | Matsushita Electric Industrial Co., Ltd. | Composite components and the method of manufacturing the same |
CN100378877C (zh) * | 1998-03-13 | 2008-04-02 | 松下电器产业株式会社 | 复合元件及其制造方法 |
JP2002299986A (ja) * | 2001-03-30 | 2002-10-11 | Alps Electric Co Ltd | 電子回路ユニット |
JP3093578U (ja) * | 2002-10-22 | 2003-05-16 | アルプス電気株式会社 | 多層回路基板 |
JP4762531B2 (ja) * | 2004-11-30 | 2011-08-31 | 太陽誘電株式会社 | 電子部品及びその製造方法 |
US20090033439A1 (en) * | 2005-06-13 | 2009-02-05 | Taiyo Yuden Co., Ltd. | Multilayer filter |
JP2008034626A (ja) | 2006-07-28 | 2008-02-14 | Tdk Corp | 電子部品及びその製造方法 |
JP2008172075A (ja) * | 2007-01-12 | 2008-07-24 | Nec Electronics Corp | 半導体装置 |
JP5090117B2 (ja) * | 2007-09-28 | 2012-12-05 | 太陽誘電株式会社 | 電子部品 |
KR100983046B1 (ko) * | 2008-12-29 | 2010-09-17 | 삼성전기주식회사 | 소결조제용 붕규산염계 유리 조성물, 유전체 조성물 및 이를 이용한 적층 세라믹 커패시터 |
JP5516572B2 (ja) * | 2009-03-02 | 2014-06-11 | 株式会社村田製作所 | 電子部品及び電子装置 |
JP6578719B2 (ja) * | 2015-04-14 | 2019-09-25 | Tdk株式会社 | コイルとコンデンサを含む積層複合電子部品 |
-
2016
- 2016-02-05 JP JP2016021119A patent/JP6593209B2/ja active Active
- 2016-12-06 CN CN201611112679.9A patent/CN107045913B/zh active Active
-
2017
- 2017-01-09 US US15/401,169 patent/US10263590B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10263590B2 (en) | 2019-04-16 |
US20170230026A1 (en) | 2017-08-10 |
JP2017139422A (ja) | 2017-08-10 |
CN107045913B (zh) | 2020-09-22 |
CN107045913A (zh) | 2017-08-15 |
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