KR100753618B1 - 고체 전해 커패시터의 제조방법 - Google Patents
고체 전해 커패시터의 제조방법 Download PDFInfo
- Publication number
- KR100753618B1 KR100753618B1 KR1020010025089A KR20010025089A KR100753618B1 KR 100753618 B1 KR100753618 B1 KR 100753618B1 KR 1020010025089 A KR1020010025089 A KR 1020010025089A KR 20010025089 A KR20010025089 A KR 20010025089A KR 100753618 B1 KR100753618 B1 KR 100753618B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- aqueous solution
- manganese
- oxide
- nitrate
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 44
- 239000007787 solid Substances 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000007864 aqueous solution Substances 0.000 claims abstract description 45
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000003792 electrolyte Substances 0.000 claims abstract description 34
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims abstract description 34
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000005979 thermal decomposition reaction Methods 0.000 claims abstract description 7
- 238000002848 electrochemical method Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 40
- 238000000197 pyrolysis Methods 0.000 claims description 16
- 238000010304 firing Methods 0.000 abstract description 13
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229920001940 conductive polymer Polymers 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000005470 impregnation Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000011244 liquid electrolyte Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-RNFDNDRNSA-N iron-60 Chemical compound [60Fe] XEEYBQQBJWHFJM-RNFDNDRNSA-N 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- PCCVSPMFGIFTHU-UHFFFAOYSA-N tetracyanoquinodimethane Chemical compound N#CC(C#N)=C1C=CC(=C(C#N)C#N)C=C1 PCCVSPMFGIFTHU-UHFFFAOYSA-N 0.000 description 1
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
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
-
- 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
-
- 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
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Description
구 분 | 열분해의 수용액 조성 (공정 수행 횟수) | 총횟수 | 특성결과 (@ 1kHz) | |||||
Cap. | tanδ | L. C. | ||||||
실시예 | M 15중량% F 5중량% (3 회) | M 30중량% F 10중량% (3 회) | M 45중량% F 15중량% (3 회) | M 60중량% F 20중량% (2 회) | 11 | 95 ㎌ | 16 % | 9 ㎂ |
비교예 | M 15중량% (4 회) | M 30중량% (4 회) | M 45중량% (4 회) | M 60중량% (3 회) | 15 | 94 ㎌ | 21 % | 11 ㎂ |
Claims (3)
- 요철이 형성된 제1 전극의 표면에 전기화학적 방법으로 유전체 산화물층을 형성하는 단계;상기 유전체 산화물층을 2 내지 50중량%의 질산철 및 5 내지 70중량%의 질산망간을 포함하는 수용액으로 함침하고, 상기 유전체 산화물층에 코팅된 수용액을 열분해하여 철산화물 및 망간산화물로 이루어진 전해질층을 형성하는 단계; 및상기 철산화물 및 망간산화물층의 상부에 제2 전극을 형성하는 단계를 포함하는 고체 전해 커패시터의 제조방법.
- 제1항에 있어서, 상기 질산철의 농도는 5 내지 30중량%이고, 상기 질산망간의 농도는 10 내지 60중량%인 것을 특징으로 하는 고체 전해 커패시터의 제조방법.
- 제1항에 있어서, 상기 질산철 수용액의 열분해 과정은 240 내지 300℃의 온도에서 5 내지 20분간 수행되는 것을 특징으로 하는 고체 전해 커패시터의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010025089A KR100753618B1 (ko) | 2001-05-09 | 2001-05-09 | 고체 전해 커패시터의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010025089A KR100753618B1 (ko) | 2001-05-09 | 2001-05-09 | 고체 전해 커패시터의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020085537A KR20020085537A (ko) | 2002-11-16 |
KR100753618B1 true KR100753618B1 (ko) | 2007-08-29 |
Family
ID=27704179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010025089A KR100753618B1 (ko) | 2001-05-09 | 2001-05-09 | 고체 전해 커패시터의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100753618B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890015313A (ko) * | 1988-03-19 | 1989-10-28 | 서주인 | 고유전율계 세라믹 콘덴서 조성물 |
KR19980068422A (ko) * | 1997-02-19 | 1998-10-15 | 변동준 | 알루미늄 전해 콘덴서용 전극박의 제조방법 |
-
2001
- 2001-05-09 KR KR1020010025089A patent/KR100753618B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890015313A (ko) * | 1988-03-19 | 1989-10-28 | 서주인 | 고유전율계 세라믹 콘덴서 조성물 |
KR19980068422A (ko) * | 1997-02-19 | 1998-10-15 | 변동준 | 알루미늄 전해 콘덴서용 전극박의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20020085537A (ko) | 2002-11-16 |
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