JP2022087591A - 電解コンデンサおよび電解コンデンサの製造方法 - Google Patents

電解コンデンサおよび電解コンデンサの製造方法 Download PDF

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Publication number: JP2022087591A
Authority: JP; Japan
Prior art keywords: electrode foil; layer; electrolytic capacitor; solid electrolyte; oxide film
Prior art date: 2020-12-01
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.): Pending

Application number

JP2020199600A

Other languages

English (en)

Japanese (ja)

Inventor

良弥小関

Yoshiya Koseki

和宏長原

Kazuhiro Nagahara

雄樹田中

Yuki Tanaka

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Chemi Con Corp

Original Assignee

Nippon Chemi Con Corp

Priority date (The priority date 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 date listed.)

2020-12-01

Filing date

2020-12-01

Publication date

2022-06-13

2020-12-01 Application filed by Nippon Chemi Con Corp filed Critical Nippon Chemi Con Corp

2020-12-01 Priority to JP2020199600A priority Critical patent/JP2022087591A/ja

2021-11-29 Priority to PCT/JP2021/043591 priority patent/WO2022118785A1/fr

2022-06-13 Publication of JP2022087591A publication Critical patent/JP2022087591A/ja

Status Pending legal-status Critical Current

Links

239000003990 capacitor Substances 0.000 title claims abstract description 59
238000004519 manufacturing process Methods 0.000 title claims abstract description 22
239000011888 foil Substances 0.000 claims abstract description 107
238000006116 polymerization reaction Methods 0.000 claims abstract description 87
239000007784 solid electrolyte Substances 0.000 claims abstract description 75
YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims abstract description 48
238000005530 etching Methods 0.000 claims abstract description 45
229920000642 polymer Polymers 0.000 claims abstract description 27
229930192474 thiophene Natural products 0.000 claims abstract description 24
GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 claims abstract description 15
229910052751 metal Inorganic materials 0.000 claims abstract description 11
239000002184 metal Substances 0.000 claims abstract description 11
239000010410 layer Substances 0.000 claims description 161
238000011282 treatment Methods 0.000 claims description 66
239000000126 substance Substances 0.000 claims description 63
238000006243 chemical reaction Methods 0.000 claims description 50
WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical group CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 39
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
238000000034 method Methods 0.000 claims description 17
239000003115 supporting electrolyte Substances 0.000 claims description 17
230000015572 biosynthetic process Effects 0.000 claims description 10
239000003125 aqueous solvent Substances 0.000 claims description 9
230000007547 defect Effects 0.000 claims description 7
150000003242 quaternary ammonium salts Chemical class 0.000 claims description 7
239000002344 surface layer Substances 0.000 claims description 4
230000000052 comparative effect Effects 0.000 description 64
239000010408 film Substances 0.000 description 48
239000000243 solution Substances 0.000 description 30
239000000178 monomer Substances 0.000 description 29
239000002904 solvent Substances 0.000 description 20
KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 18
239000007788 liquid Substances 0.000 description 15
238000001878 scanning electron micrograph Methods 0.000 description 11
230000002950 deficient Effects 0.000 description 10
238000007747 plating Methods 0.000 description 8
CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical class CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 8
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 7
229910052782 aluminium Inorganic materials 0.000 description 7
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
239000007864 aqueous solution Substances 0.000 description 6
238000010438 heat treatment Methods 0.000 description 6
239000012466 permeate Substances 0.000 description 6
239000003792 electrolyte Substances 0.000 description 5
239000011701 zinc Substances 0.000 description 5
YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 4
239000004327 boric acid Substances 0.000 description 4
-1 halogen ions Chemical class 0.000 description 4
RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 4
FLDCSPABIQBYKP-UHFFFAOYSA-N 5-chloro-1,2-dimethylbenzimidazole Chemical compound ClC1=CC=C2N(C)C(C)=NC2=C1 FLDCSPABIQBYKP-UHFFFAOYSA-N 0.000 description 3
239000001741 Ammonium adipate Substances 0.000 description 3
235000019293 ammonium adipate Nutrition 0.000 description 3
LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 3
229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
229920001940 conductive polymer Polymers 0.000 description 3
235000019837 monoammonium phosphate Nutrition 0.000 description 3
230000001590 oxidative effect Effects 0.000 description 3
238000007639 printing Methods 0.000 description 3
229920005989 resin Polymers 0.000 description 3
239000011347 resin Substances 0.000 description 3
238000007789 sealing Methods 0.000 description 3
239000007787 solid Substances 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
239000001361 adipic acid Substances 0.000 description 2
235000011037 adipic acid Nutrition 0.000 description 2
230000032683 aging Effects 0.000 description 2
125000000217 alkyl group Chemical group 0.000 description 2
229910000147 aluminium phosphate Inorganic materials 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000009792 diffusion process Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000005259 measurement Methods 0.000 description 2
230000007935 neutral effect Effects 0.000 description 2
229910017604 nitric acid Inorganic materials 0.000 description 2
229920006254 polymer film Polymers 0.000 description 2
SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
229910052715 tantalum Inorganic materials 0.000 description 2
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 2
WYXIGTJNYDDFFH-UHFFFAOYSA-Q triazanium;borate Chemical compound [NH4+].[NH4+].[NH4+].[O-]B([O-])[O-] WYXIGTJNYDDFFH-UHFFFAOYSA-Q 0.000 description 2
239000011800 void material Substances 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
GEWWCWZGHNIUBW-UHFFFAOYSA-N 1-(4-nitrophenyl)propan-2-one Chemical compound CC(=O)CC1=CC=C([N+]([O-])=O)C=C1 GEWWCWZGHNIUBW-UHFFFAOYSA-N 0.000 description 1
GHPKTKZLEUEFOQ-UHFFFAOYSA-N 5-butyl-2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound C(CCC)C=1SC=C2C=1OCCO2 GHPKTKZLEUEFOQ-UHFFFAOYSA-N 0.000 description 1
CPABJNKZWPNXQA-UHFFFAOYSA-N 5-ethyl-2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=C(CC)SC=C21 CPABJNKZWPNXQA-UHFFFAOYSA-N 0.000 description 1
229910000838 Al alloy Inorganic materials 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical class CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
125000003545 alkoxy group Chemical group 0.000 description 1
125000005210 alkyl ammonium group Chemical group 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 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
HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical class CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
125000005131 dialkylammonium group Chemical group 0.000 description 1
JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical class CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 1
239000003989 dielectric material Substances 0.000 description 1
HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical class CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
238000003618 dip coating Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
230000008014 freezing Effects 0.000 description 1
238000007710 freezing Methods 0.000 description 1
229910052735 hafnium Inorganic materials 0.000 description 1
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
229920006015 heat resistant resin Polymers 0.000 description 1
238000007654 immersion Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
229910003002 lithium salt Inorganic materials 0.000 description 1
159000000002 lithium salts Chemical class 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
239000000463 material Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
LAIZPRYFQUWUBN-UHFFFAOYSA-L nickel chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ni+2] LAIZPRYFQUWUBN-UHFFFAOYSA-L 0.000 description 1
RRIWRJBSCGCBID-UHFFFAOYSA-L nickel sulfate hexahydrate Chemical compound O.O.O.O.O.O.[Ni+2].[O-]S([O-])(=O)=O RRIWRJBSCGCBID-UHFFFAOYSA-L 0.000 description 1
229940116202 nickel sulfate hexahydrate Drugs 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
239000010955 niobium Substances 0.000 description 1
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 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
239000003960 organic solvent Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229920000128 polypyrrole Polymers 0.000 description 1
XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
238000003825 pressing Methods 0.000 description 1
125000001453 quaternary ammonium group Chemical group 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
229910001961 silver nitrate Inorganic materials 0.000 description 1
FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 1
229940048086 sodium pyrophosphate Drugs 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
150000005621 tetraalkylammonium salts Chemical class 0.000 description 1
DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical class CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
239000010409 thin film Substances 0.000 description 1
FAKFSJNVVCGEEI-UHFFFAOYSA-J tin(4+);disulfate Chemical compound [Sn+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O FAKFSJNVVCGEEI-UHFFFAOYSA-J 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
239000010936 titanium Substances 0.000 description 1
125000005208 trialkylammonium group Chemical group 0.000 description 1
IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical class CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
SEACXNRNJAXIBM-UHFFFAOYSA-N triethyl(methyl)azanium Chemical compound CC[N+](C)(CC)CC SEACXNRNJAXIBM-UHFFFAOYSA-N 0.000 description 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
239000010937 tungsten Substances 0.000 description 1
238000004804 winding Methods 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 1

Images

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/022—Electrolytes; Absorbents
- H01G9/025—Solid electrolytes
- H01G9/028—Organic semiconducting electrolytes, e.g. TCNQ

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Engineering & Computer Science (AREA)
Power Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Microelectronics & Electronic Packaging (AREA)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

JP2020199600A 2020-12-01 2020-12-01 電解コンデンサおよび電解コンデンサの製造方法 Pending JP2022087591A (ja)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
JP2020199600A JP2022087591A (ja)	2020-12-01	2020-12-01	電解コンデンサおよび電解コンデンサの製造方法
PCT/JP2021/043591 WO2022118785A1 (fr)	2020-12-01	2021-11-29	Condensateur électrolytique et procédé de fabrication de condensateur électrolytique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2020199600A JP2022087591A (ja)	2020-12-01	2020-12-01	電解コンデンサおよび電解コンデンサの製造方法

Publications (1)

Publication Number	Publication Date
JP2022087591A true JP2022087591A (ja)	2022-06-13

Family

ID=81853876

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2020199600A Pending JP2022087591A (ja)	2020-12-01	2020-12-01	電解コンデンサおよび電解コンデンサの製造方法

Country Status (2)

Country	Link
JP (1)	JP2022087591A (fr)
WO (1)	WO2022118785A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62189714A (ja) *	1986-02-17	1987-08-19	日通工株式会社	固体電解コンデンサの半導体層形成方法
JPS63152867A (ja) *	1986-07-30	1988-06-25	Bridgestone Corp	ポリアニリン
JPH0770437B2 (ja) *	1987-01-23	1995-07-31	日通工株式会社	固体電解コンデンサの製造方法
JPH0722075B2 (ja) *	1987-01-23	1995-03-08	日通工株式会社	固体電解コンデンサの半導体層形成方法
JPH02224316A (ja) *	1989-02-27	1990-09-06	Kao Corp	固体電解コンデンサの製造方法
JP2001044079A (ja) *	1999-07-27	2001-02-16	Matsushita Electric Ind Co Ltd	コンデンサの製造方法
JP2009252913A (ja) *	2008-04-04	2009-10-29	Nichicon Corp	固体電解コンデンサの製造方法
JP2017126649A (ja) *	2016-01-14	2017-07-20	日本軽金属株式会社	アルミニウム電解コンデンサ用電極の製造方法

2020
- 2020-12-01 JP JP2020199600A patent/JP2022087591A/ja active Pending
2021
- 2021-11-29 WO PCT/JP2021/043591 patent/WO2022118785A1/fr active Application Filing

Also Published As

Publication number	Publication date
WO2022118785A1 (fr)	2022-06-09

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US6313979B1 (en)	2001-11-06	Solid electrolyte capacitor
EP1592029B1 (fr)	2019-07-03	Procede de fabrication de condensateur
WO2006137482A1 (fr)	2006-12-28	Condensateur à électrolyte solide et son procédé de fabrication
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