JP6939015B2 - 積層セラミックコンデンサ内部電極用のグラビア印刷用導電性ペースト - Google Patents
積層セラミックコンデンサ内部電極用のグラビア印刷用導電性ペースト Download PDFInfo
- Publication number
- JP6939015B2 JP6939015B2 JP2017065321A JP2017065321A JP6939015B2 JP 6939015 B2 JP6939015 B2 JP 6939015B2 JP 2017065321 A JP2017065321 A JP 2017065321A JP 2017065321 A JP2017065321 A JP 2017065321A JP 6939015 B2 JP6939015 B2 JP 6939015B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- conductive paste
- conductive
- mass
- viscosity
- 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.)
- Active
Links
- 238000007646 gravure printing Methods 0.000 title claims description 33
- 239000003985 ceramic capacitor Substances 0.000 title claims description 18
- 239000000843 powder Substances 0.000 claims description 117
- 239000002270 dispersing agent Substances 0.000 claims description 44
- 229920005989 resin Polymers 0.000 claims description 39
- 239000011347 resin Substances 0.000 claims description 39
- 239000000654 additive Substances 0.000 claims description 23
- 239000003960 organic solvent Substances 0.000 claims description 22
- 230000000996 additive effect Effects 0.000 claims description 21
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 19
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 claims description 18
- 239000001856 Ethyl cellulose Substances 0.000 claims description 16
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 229920001249 ethyl cellulose Polymers 0.000 claims description 16
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 13
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 claims description 5
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 claims description 5
- 229940116411 terpineol Drugs 0.000 claims description 5
- 229910002113 barium titanate Inorganic materials 0.000 claims description 4
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 4
- 238000007639 printing Methods 0.000 description 40
- 239000002245 particle Substances 0.000 description 15
- 238000000926 separation method Methods 0.000 description 13
- 238000003860 storage Methods 0.000 description 12
- 238000005245 sintering Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 230000007774 longterm Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007650 screen-printing Methods 0.000 description 4
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000007847 structural defect Effects 0.000 description 3
- 238000004438 BET method Methods 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000010438 heat treatment 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
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- FFQALBCXGPYQGT-UHFFFAOYSA-N 2,4-difluoro-5-(trifluoromethyl)aniline Chemical compound NC1=CC(C(F)(F)F)=C(F)C=C1F FFQALBCXGPYQGT-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001313288 Labia Species 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000002003 electrode paste Substances 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/10—Intaglio printing ; Gravure printing
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/52—Electrically conductive inks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Conductive Materials (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017065321A JP6939015B2 (ja) | 2017-03-29 | 2017-03-29 | 積層セラミックコンデンサ内部電極用のグラビア印刷用導電性ペースト |
| PCT/JP2018/006313 WO2018180048A1 (fr) | 2017-03-29 | 2018-02-21 | Pâte électroconductrice |
| CN201880022499.2A CN110506083B (zh) | 2017-03-29 | 2018-02-21 | 导电糊剂 |
| KR1020197031008A KR102501339B1 (ko) | 2017-03-29 | 2018-02-21 | 도전성 페이스트 |
| TW107107162A TWI762596B (zh) | 2017-03-29 | 2018-03-05 | 導電性糊料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017065321A JP6939015B2 (ja) | 2017-03-29 | 2017-03-29 | 積層セラミックコンデンサ内部電極用のグラビア印刷用導電性ペースト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018168238A JP2018168238A (ja) | 2018-11-01 |
| JP6939015B2 true JP6939015B2 (ja) | 2021-09-22 |
Family
ID=63675271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017065321A Active JP6939015B2 (ja) | 2017-03-29 | 2017-03-29 | 積層セラミックコンデンサ内部電極用のグラビア印刷用導電性ペースト |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6939015B2 (fr) |
| KR (1) | KR102501339B1 (fr) |
| CN (1) | CN110506083B (fr) |
| TW (1) | TWI762596B (fr) |
| WO (1) | WO2018180048A1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210084536A (ko) * | 2018-10-31 | 2021-07-07 | 쇼에이 가가쿠 가부시키가이샤 | Ni 페이스트 및 적층 세라믹 콘덴서 |
| CN113227233B (zh) * | 2018-12-25 | 2023-12-12 | 住友金属矿山株式会社 | 导电性浆料、电子部件以及叠层陶瓷电容器 |
| JP7053527B2 (ja) * | 2019-03-29 | 2022-04-12 | 株式会社ノリタケカンパニーリミテド | 導電性ペースト |
| CN115210823A (zh) * | 2020-03-04 | 2022-10-18 | 住友金属矿山株式会社 | 导电性浆料、电子部件以及叠层陶瓷电容器 |
| WO2022168446A1 (fr) | 2021-02-02 | 2022-08-11 | 株式会社村田製作所 | Pâte contenant des particules inorganiques, film contenant des particules inorganiques et stratifié |
| WO2022168445A1 (fr) | 2021-02-02 | 2022-08-11 | 株式会社村田製作所 | Structure composite, précurseur de composant électronique en céramique stratifiée, procédé de fabrication de précurseur de composant électronique en céramique stratifiée, et procédé de fabrication de composant électronique en céramique stratifiée |
| WO2023100503A1 (fr) | 2021-12-01 | 2023-06-08 | 株式会社村田製作所 | Pâte pour composants électroniques |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3180718B2 (ja) | 1997-06-02 | 2001-06-25 | 松下電器産業株式会社 | グラビア電極インキ及びその製造方法及び積層セラミック電子部品の製造方法 |
| JP4389431B2 (ja) * | 2001-12-13 | 2009-12-24 | 株式会社村田製作所 | グラビア印刷用導電性ペーストおよびその製造方法、ならびに積層セラミック電子部品 |
| JP2003187638A (ja) * | 2001-12-20 | 2003-07-04 | Murata Mfg Co Ltd | グラビア印刷用導電性ペーストおよびその製造方法、ならびに積層セラミック電子部品 |
| JP2004182951A (ja) * | 2002-12-06 | 2004-07-02 | Murata Mfg Co Ltd | グラビア印刷用導電性インク、及び積層セラミック電子部品 |
| JP5311147B2 (ja) * | 2010-08-25 | 2013-10-09 | 株式会社豊田中央研究所 | 表面被覆金属ナノ粒子、その製造方法、およびそれを含む金属ナノ粒子ペースト |
| JP5569747B2 (ja) * | 2011-02-18 | 2014-08-13 | 住友金属鉱山株式会社 | 積層セラミックコンデンサ内部電極に用いられるグラビア印刷用導電性ペースト |
| JP5803608B2 (ja) * | 2011-11-22 | 2015-11-04 | 旭硝子株式会社 | 導電ペーストおよび導電ペーストの調製方法 |
| KR101447271B1 (ko) * | 2011-12-02 | 2014-10-07 | 제일모직주식회사 | 태양전지 전극용 페이스트 조성물, 이를 이용하여 형성된 전극 및 이를 포함하는 태양전지 |
| TWI601793B (zh) * | 2012-11-06 | 2017-10-11 | Noritake Co Limited | Conductive paste composition |
| JP2013151753A (ja) * | 2013-03-04 | 2013-08-08 | Dowa Electronics Materials Co Ltd | 極性媒体との親和性に優れた銀微粉および銀インク |
| JP6613551B2 (ja) * | 2014-07-31 | 2019-12-04 | 住友金属鉱山株式会社 | 積層セラミックコンデンサ内部電極用ペースト、及び積層セラミックコンデンサ |
| KR20180018485A (ko) * | 2015-06-15 | 2018-02-21 | 가부시키가이샤 오사카소다 | 금속 나노 미립자 제조용 조성물 |
-
2017
- 2017-03-29 JP JP2017065321A patent/JP6939015B2/ja active Active
-
2018
- 2018-02-21 KR KR1020197031008A patent/KR102501339B1/ko active IP Right Grant
- 2018-02-21 CN CN201880022499.2A patent/CN110506083B/zh active Active
- 2018-02-21 WO PCT/JP2018/006313 patent/WO2018180048A1/fr active Application Filing
- 2018-03-05 TW TW107107162A patent/TWI762596B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190129980A (ko) | 2019-11-20 |
| WO2018180048A1 (fr) | 2018-10-04 |
| CN110506083B (zh) | 2022-04-05 |
| CN110506083A (zh) | 2019-11-26 |
| TWI762596B (zh) | 2022-05-01 |
| JP2018168238A (ja) | 2018-11-01 |
| TW201840756A (zh) | 2018-11-16 |
| KR102501339B1 (ko) | 2023-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6939015B2 (ja) | 積層セラミックコンデンサ内部電極用のグラビア印刷用導電性ペースト | |
| JP5569747B2 (ja) | 積層セラミックコンデンサ内部電極に用いられるグラビア印刷用導電性ペースト | |
| JP6531541B2 (ja) | 導電性ペースト | |
| US8305731B2 (en) | Lead and cadmium free, low temperature fired X7R dielectric ceramic composition and method of making | |
| JP2012174797A5 (fr) | ||
| US20080218935A1 (en) | Ultra Low Temperature Fixed X7R And BX Dielectric Ceramic Composition And Method Of Making | |
| US11776748B2 (en) | Dielectric ceramic composition and multilayer ceramic capacitor comprising the same | |
| US11735361B2 (en) | Dielectric ceramic composition and multilayer ceramic capacitor comprising the same | |
| US11854746B2 (en) | Dielectric ceramic composition and multilayer ceramic capacitor comprising the same | |
| JPWO2020137290A1 (ja) | 導電性ペースト、電子部品、及び積層セラミックコンデンサ | |
| JP2013012418A (ja) | 酸化物導電体を用いた酸化物導電体ペースト及びそれを用いた積層電子部品 | |
| US20130301185A1 (en) | Multilayered ceramic elements | |
| JP2024032861A (ja) | 導電性ペースト、電子部品、及び積層セラミックコンデンサ | |
| CN112368786A (zh) | 导电性浆料、电子部件以及叠层陶瓷电容器 | |
| KR20190116112A (ko) | 유전체 자기 조성물 및 이를 포함하는 적층 세라믹 커패시터 | |
| KR20140025693A (ko) | 내부 전극용 도전성 페이스트, 이를 포함하는 적층 세라믹 전자 부품 및 그 제조 방법 | |
| JP7206671B2 (ja) | 導電性ペースト、電子部品及び積層セラミックコンデンサ | |
| JPWO2020166361A1 (ja) | 導電性ペースト、電子部品及び積層セラミックコンデンサ | |
| KR20210109531A (ko) | 적층 세라믹 콘덴서용 니켈 페이스트 | |
| JP2024146128A (ja) | 導電性ペースト、電子部品、及び、積層セラミックコンデンサ | |
| JP2024146127A (ja) | 導電性ペースト、電子部品、及び、積層セラミックコンデンサ | |
| JP2021064607A (ja) | 導電性ペースト、電子部品、及び、積層セラミックコンデンサ | |
| JP3599645B2 (ja) | 誘電体磁器組成物とそれを用いた磁器コンデンサ及びその製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191024 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201124 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210120 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210629 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210708 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210803 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210816 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6939015 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |