JP7609028B2 - 積層セラミック電子部品 - Google Patents
積層セラミック電子部品 Download PDFInfo
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- JP7609028B2 JP7609028B2 JP2021163481A JP2021163481A JP7609028B2 JP 7609028 B2 JP7609028 B2 JP 7609028B2 JP 2021163481 A JP2021163481 A JP 2021163481A JP 2021163481 A JP2021163481 A JP 2021163481A JP 7609028 B2 JP7609028 B2 JP 7609028B2
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- 239000000919 ceramic Substances 0.000 title claims description 85
- 229910052751 metal Inorganic materials 0.000 claims description 368
- 239000002184 metal Substances 0.000 claims description 368
- 239000000463 material Substances 0.000 claims description 189
- 230000000630 rising effect Effects 0.000 claims description 48
- 239000000758 substrate Substances 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 229920001187 thermosetting polymer Polymers 0.000 claims description 8
- 239000010410 layer Substances 0.000 description 404
- 239000003985 ceramic capacitor Substances 0.000 description 184
- 238000007747 plating Methods 0.000 description 105
- 239000011347 resin Substances 0.000 description 57
- 229920005989 resin Polymers 0.000 description 57
- 239000010408 film Substances 0.000 description 42
- 238000000034 method Methods 0.000 description 27
- 229910000679 solder Inorganic materials 0.000 description 24
- 230000008569 process Effects 0.000 description 21
- 239000010949 copper Substances 0.000 description 18
- 229910045601 alloy Inorganic materials 0.000 description 17
- 239000000956 alloy Substances 0.000 description 17
- 230000005684 electric field Effects 0.000 description 17
- 229910052759 nickel Inorganic materials 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 16
- 238000000465 moulding Methods 0.000 description 16
- 229910052802 copper Inorganic materials 0.000 description 14
- 238000010586 diagram Methods 0.000 description 14
- 239000010409 thin film Substances 0.000 description 14
- 239000000843 powder Substances 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 239000002245 particle Substances 0.000 description 12
- 229910052709 silver Inorganic materials 0.000 description 10
- 101100023518 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) DAL7 gene Proteins 0.000 description 9
- 238000007667 floating Methods 0.000 description 9
- 101150032602 mls-1 gene Proteins 0.000 description 9
- 229910052718 tin Inorganic materials 0.000 description 9
- 229910010293 ceramic material Inorganic materials 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 239000010953 base metal Substances 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 108010009392 Cyclin-Dependent Kinase Inhibitor p16 Proteins 0.000 description 4
- 102100024462 Cyclin-dependent kinase 4 inhibitor B Human genes 0.000 description 4
- 102100024458 Cyclin-dependent kinase inhibitor 2A Human genes 0.000 description 4
- 101000980919 Homo sapiens Cyclin-dependent kinase 4 inhibitor B Proteins 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 229910001252 Pd alloy Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 229910002367 SrTiO Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 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 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000004848 polyfunctional curative Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001721 transfer moulding Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910017944 Ag—Cu Inorganic materials 0.000 description 1
- 229910003322 NiCu Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910020830 Sn-Bi Inorganic materials 0.000 description 1
- 229910020888 Sn-Cu Inorganic materials 0.000 description 1
- 229910020935 Sn-Sb Inorganic materials 0.000 description 1
- 229910018728 Sn—Bi Inorganic materials 0.000 description 1
- 229910019204 Sn—Cu Inorganic materials 0.000 description 1
- 229910008757 Sn—Sb Inorganic materials 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical class [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- -1 phenol-based Chemical class 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/22—Electrostatic or magnetic shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
- H01G2/065—Mountings specially adapted for mounting on a printed-circuit support for surface mounting, e.g. chip 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
- H01G4/005—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
- H01G4/12—Ceramic 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
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
- H01G4/1227—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
-
- 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
- H01G4/224—Housing; Encapsulation
-
- 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
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
-
- 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
- H01G4/30—Stacked 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
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)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Coils Or Transformers For Communication (AREA)
Description
2 積層セラミックコンデンサ本体(積層セラミック電子部品本体)
3 外装材
10 積層体
LS1 第1の端面、LS2 第2の端面
WS1 第1の側面、WS2 第2の側面
TS1 第1の主面、TS2 第2の主面
20 誘電体層(セラミック層)
30 内部電極層(内部導体層)
31 第1の内部電極層
32 第2の内部電極層
40 外部電極
40A 第1の外部電極
40B 第2の外部電極
100 金属端子
100A、200A 第1の金属端子
100B、200B 第2の金属端子
110A 第1の接合部
110B 第2の接合部
120A 第1の立ち上がり部
120B 第2の立ち上がり部
130A、130C 第1の延長部
130B、130D 第2の延長部
140A、140C 第1の立ち下がり部
140B、140D 第2の立ち下がり部
150A、150C 第1の実装部
150B、150D 第2の実装部
200 静電遮蔽金属
Claims (7)
- 積層された複数のセラミック層と、セラミック層上に積層された複数の内部導体層とを含み、高さ方向に相対する第1の主面および第2の主面と、高さ方向に直交する幅方向に相対する第1の側面および第2の側面と、高さ方向および幅方向に直交する長さ方向に相対する第1の端面および第2の端面と、を含む積層体と、前記第1の端面側に配置される第1の外部電極と、前記第2の端面側に配置される第2の外部電極と、を有する積層セラミック電子部品本体と、
前記第1の外部電極と接続される第1の金属端子と、
前記第2の外部電極と接続される第2の金属端子と、を備える、積層セラミック電子部品であって、
前記積層セラミック電子部品本体と、前記第1の金属端子の一部と、前記第2の金属端子の一部とを覆う外装材と、
前記外装材の内部に埋設された、前記積層セラミック電子部品本体の少なくとも一部を覆う静電遮蔽金属と、をさらに備え、
前記静電遮蔽金属は、前記外装材の表面と、前記積層セラミック電子部品本体の表面の間の位置であって、前記積層セラミック電子部品本体から離れた位置に配置されており、
前記第1の金属端子および前記第2の金属端子は、前記積層セラミック電子部品が実装されるべき実装基板の実装面に実装される金属端子であり、
前記第1の金属端子は、屈曲した板状の金属端子であり、前記外装材と前記実装基板の前記実装面との間に隙間を設けるように、前記実装基板の前記実装面に向かって延びる第1の立ち下がり部と、前記第1の立ち下がり部に接続され、前記実装基板の前記実装面に沿う方向に延びる第1の実装部と、を有し、
前記第2の金属端子は、屈曲した板状の金属端子であり、前記外装材と前記実装基板の前記実装面との間に隙間を設けるように、前記実装基板の前記実装面に向かって延びる第2の立ち下がり部と、前記第2の立ち下がり部に接続され、前記実装基板の前記実装面に沿う方向に延びる第2の実装部と、を有し、
前記静電遮蔽金属は、前記積層体の前記第1の主面の少なくとも一部と、前記第2の主面の少なくとも一部と、前記第1の側面の少なくとも一部と、前記第2の側面の少なくと も一部と、を覆うように配置された管状部材であり、
前記管状部材は金属板により構成され、前記長さ方向に沿って設けられたスリットまたは接合部を有し、
前記管状部材の前記第1の端面側の開口部の開口面積は、前記積層セラミック電子部品本体の前記第1の端面側の第1の表面の面積よりも大きく、前記管状部材の前記第2の端面側の開口部の開口面積は、前記積層セラミック電子部品本体の前記第2の端面側の第2の表面の面積よりも大きい、積層セラミック電子部品。 - 前記静電遮蔽金属の前記長さ方向の寸法は、前記積層体の表面のうち、前記第1の外部電極および前記第2の外部電極から露出している部分の長さ方向の寸法よりも長い、請求項1に記載の積層セラミック電子部品。
- 前記静電遮蔽金属の前記長さ方向の寸法は、前記積層セラミック電子部品本体の長さ方向の寸法よりも長い、請求項1又は2に記載の積層セラミック電子部品。
- 前記積層体の前記第1の主面は、前記実装面と対向する面であり、
前記第1の外部電極は、少なくとも前記第1の主面上の前記第1の端面側に配置され、
前記第2の外部電極は、少なくとも前記第1の主面上の前記第2の端面側に配置され、
前記第1の金属端子は、
前記第1の主面と対向し、前記第1の外部電極に接続される第1の接合部と、
前記第1の接合部に接続され、前記実装面から遠ざかるように延びる第1の立ち上がり部と、
前記第1の立ち上がり部に接続され、前記積層セラミック電子部品本体から遠ざかるように延びる第1の延長部と、
前記第1の延長部に接続され、前記実装面側に向かって延びる前記第1の立ち下がり部と、を有し、
前記第2の金属端子は、
前記第1の主面と対向し、前記第2の外部電極に接続される第2の接合部と、
前記第2の接合部に接続され、前記実装面から遠ざかるように延びる第2の立ち上がり部と、
前記第2の立ち上がり部に接続され、前記積層セラミック電子部品本体から遠ざかるように延びる第2の延長部と、
前記第2の延長部に接続され、前記実装面側に向かって延びる前記第2の立ち下がり部と、を有し、
前記第1の延長部は、前記外装材の前記第1の端面側の表面から突出して一部が露出し、
前記第2の延長部は、前記外装材の前記第2の端面側の表面から突出して一部が露出している、請求項1~3のいずれか1項に記載の積層セラミック電子部品。 - 前記静電遮蔽金属の前記長さ方向の寸法は、前記第1の接合部と前記第1の立ち上がり部との接続部を構成する屈曲部と、前記第2の接合部と前記第2の立ち上がり部との接続部を構成する屈曲部とを結ぶ前記長さ方向の距離よりも長い、請求項4に記載の積層セラミック電子部品。
- 前記外装材は、熱硬化型エポキシ樹脂である、請求項1~4のいずれか1項に記載の積層セラミック電子部品。
- 前記静電遮蔽金属は、2つの屈曲部を有し、前記積層セラミック電子部品本体の前記第1の主面、前記第2の主面、前記第1の側面および前記第2の側面のうち、3つの面を覆う部材を含む、請求項1~6のいずれかに記載の積層セラミック電子部品。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021163481A JP7609028B2 (ja) | 2021-10-04 | 2021-10-04 | 積層セラミック電子部品 |
| CN202210902361.XA CN115938797A (zh) | 2021-10-04 | 2022-07-28 | 层叠陶瓷电子部件 |
| US17/954,380 US12249458B2 (en) | 2021-10-04 | 2022-09-28 | Multilayer ceramic electronic component including metal terminals, exterior material, and electrostatic shielding metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021163481A JP7609028B2 (ja) | 2021-10-04 | 2021-10-04 | 積層セラミック電子部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023054557A JP2023054557A (ja) | 2023-04-14 |
| JP7609028B2 true JP7609028B2 (ja) | 2025-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2021163481A Active JP7609028B2 (ja) | 2021-10-04 | 2021-10-04 | 積層セラミック電子部品 |
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| Country | Link |
|---|---|
| US (1) | US12249458B2 (ja) |
| JP (1) | JP7609028B2 (ja) |
| CN (1) | CN115938797A (ja) |
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| KR20260009885A (ko) * | 2023-06-27 | 2026-01-20 | 가부시키가이샤 무라타 세이사쿠쇼 | 적층 세라믹 전자부품 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002313669A (ja) | 2001-04-16 | 2002-10-25 | Matsushita Electric Ind Co Ltd | 電子部品 |
| JP2002367850A (ja) | 2001-06-13 | 2002-12-20 | Matsushita Electric Ind Co Ltd | モールド型セラミック電子部品 |
| JP2006319014A (ja) | 2005-05-11 | 2006-11-24 | Sharp Corp | 高周波信号受信用電子部品 |
| JP2007158046A (ja) | 2005-12-06 | 2007-06-21 | Matsushita Electric Ind Co Ltd | 電子部品 |
| WO2015033396A1 (ja) | 2013-09-04 | 2015-03-12 | 株式会社東芝 | 半導体装置及びその製造方法 |
| JP2020047774A (ja) | 2018-09-19 | 2020-03-26 | 株式会社村田製作所 | 表面実装インダクタおよびその製造方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4627417Y1 (ja) * | 1970-11-30 | 1971-09-21 | ||
| JPS5619028U (ja) * | 1979-07-23 | 1981-02-19 | ||
| JPS5734354A (en) * | 1980-08-08 | 1982-02-24 | Mitsubishi Electric Corp | Packaging method of electronic parts |
| JPS5937726U (ja) * | 1982-09-03 | 1984-03-09 | 株式会社村田製作所 | 積層セラミツクコンデンサの磁気シ−ルド構造 |
| JPS6265802U (ja) * | 1985-10-15 | 1987-04-23 | ||
| JPH01278052A (ja) * | 1988-04-30 | 1989-11-08 | Nec Corp | 樹脂封止半導体装置 |
| JPH06252292A (ja) * | 1993-02-22 | 1994-09-09 | Sumitomo Electric Ind Ltd | 半導体パッケージ |
| GB9814317D0 (en) * | 1997-07-23 | 1998-09-02 | Murata Manufacturing Co | Ceramic electronic part and method for producing the same |
| JP4382546B2 (ja) * | 2004-03-22 | 2009-12-16 | 三菱電機株式会社 | キャパシタの実装構造 |
| JP2010027900A (ja) * | 2008-07-22 | 2010-02-04 | Nichicon Corp | 積層型固体電解コンデンサ |
| KR101548770B1 (ko) * | 2011-06-23 | 2015-09-01 | 삼성전기주식회사 | 칩 타입 적층 커패시터 |
| KR101642593B1 (ko) * | 2014-11-03 | 2016-07-25 | 삼성전기주식회사 | 적층 세라믹 전자 부품 및 그 실장 기판 |
| WO2017179325A1 (ja) * | 2016-04-11 | 2017-10-19 | 株式会社村田製作所 | 高周波部品 |
| KR102803440B1 (ko) * | 2016-11-04 | 2025-05-07 | 삼성전기주식회사 | 적층 세라믹 커패시터 |
| WO2018159481A1 (ja) * | 2017-02-28 | 2018-09-07 | 株式会社村田製作所 | 積層型電子部品および積層型電子部品の製造方法 |
| JP2019009360A (ja) * | 2017-06-27 | 2019-01-17 | 株式会社村田製作所 | セラミック電子部品及びその実装構造 |
| US10332683B2 (en) * | 2017-09-27 | 2019-06-25 | Apple Inc. | Pseudo-shielded capacitor structures |
| KR20190099677A (ko) | 2018-02-19 | 2019-08-28 | 삼성전기주식회사 | 전자 부품 |
| KR102724901B1 (ko) * | 2019-06-24 | 2024-11-01 | 삼성전기주식회사 | 전자 부품 |
| KR102724900B1 (ko) * | 2019-06-24 | 2024-11-01 | 삼성전기주식회사 | 전자 부품 |
| KR102842071B1 (ko) * | 2019-09-18 | 2025-08-04 | 삼성전기주식회사 | 전자 부품 및 그 실장 기판 |
-
2021
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- 2022-07-28 CN CN202210902361.XA patent/CN115938797A/zh active Pending
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002313669A (ja) | 2001-04-16 | 2002-10-25 | Matsushita Electric Ind Co Ltd | 電子部品 |
| JP2002367850A (ja) | 2001-06-13 | 2002-12-20 | Matsushita Electric Ind Co Ltd | モールド型セラミック電子部品 |
| JP2006319014A (ja) | 2005-05-11 | 2006-11-24 | Sharp Corp | 高周波信号受信用電子部品 |
| JP2007158046A (ja) | 2005-12-06 | 2007-06-21 | Matsushita Electric Ind Co Ltd | 電子部品 |
| WO2015033396A1 (ja) | 2013-09-04 | 2015-03-12 | 株式会社東芝 | 半導体装置及びその製造方法 |
| JP2020047774A (ja) | 2018-09-19 | 2020-03-26 | 株式会社村田製作所 | 表面実装インダクタおよびその製造方法 |
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| US12249458B2 (en) | 2025-03-11 |
| CN115938797A (zh) | 2023-04-07 |
| US20230108549A1 (en) | 2023-04-06 |
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