KR100753612B1 - 고체 전해 커패시터 및 그 제조방법 - Google Patents
고체 전해 커패시터 및 그 제조방법 Download PDFInfo
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- KR100753612B1 KR100753612B1 KR1020010025091A KR20010025091A KR100753612B1 KR 100753612 B1 KR100753612 B1 KR 100753612B1 KR 1020010025091 A KR1020010025091 A KR 1020010025091A KR 20010025091 A KR20010025091 A KR 20010025091A KR 100753612 B1 KR100753612 B1 KR 100753612B1
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- conductive polymer
- graphite
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- polymer layer
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- 239000003990 capacitor Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000007784 solid electrolyte Substances 0.000 title 1
- 229920001940 conductive polymer Polymers 0.000 claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 43
- 239000010439 graphite Substances 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 27
- 239000007787 solid Substances 0.000 claims abstract description 26
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 9
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 8
- 238000002848 electrochemical method Methods 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 6
- 239000008151 electrolyte solution Substances 0.000 claims description 5
- 229920000128 polypyrrole Polymers 0.000 claims description 5
- 229920000123 polythiophene Polymers 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 9
- 238000006056 electrooxidation reaction Methods 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 91
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 6
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-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
- 239000011244 liquid electrolyte Substances 0.000 description 2
- -1 lithium hexafluorophosphate Chemical compound 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229940077386 sodium benzenesulfonate Drugs 0.000 description 2
- KVCGISUBCHHTDD-UHFFFAOYSA-M sodium;4-methylbenzenesulfonate Chemical compound [Na+].CC1=CC=C(S([O-])(=O)=O)C=C1 KVCGISUBCHHTDD-UHFFFAOYSA-M 0.000 description 2
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 description 2
- 238000003786 synthesis reaction Methods 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
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- HZNVUJQVZSTENZ-UHFFFAOYSA-N 2,3-dichloro-5,6-dicyano-1,4-benzoquinone Chemical compound ClC1=C(Cl)C(=O)C(C#N)=C(C#N)C1=O HZNVUJQVZSTENZ-UHFFFAOYSA-N 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-M 2-methylbenzenesulfonate Chemical compound CC1=CC=CC=C1S([O-])(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-M 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229940077388 benzenesulfonate Drugs 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-M benzenesulfonate Chemical compound [O-]S(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-M 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- AXZAYXJCENRGIM-UHFFFAOYSA-J dipotassium;tetrabromoplatinum(2-) Chemical compound [K+].[K+].[Br-].[Br-].[Br-].[Br-].[Pt+2] AXZAYXJCENRGIM-UHFFFAOYSA-J 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas 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
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 1
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229910001487 potassium perchlorate Inorganic materials 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 description 1
- 229910001488 sodium perchlorate Inorganic materials 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 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
- 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
-
- 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
- H01G9/15—Solid electrolytic capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Abstract
Description
Claims (7)
- 밸브작용금속으로 이루어져 있으며, 표면에 요철이 형성된 제1 전극;상기 제1 전극의 상부에 형성된 유전체 산화물층;상기 유전체 산화물층의 상부에 형성된 그래파이트층;상기 그래파이트층의 상부에 형성된 도전성 고분자층; 및상기 도전성 고분자층의 상부에 형성된 제2 전극을 포함하는 고체 전해 커패시터.
- 제1항에 있어서, 상기 도전성 고분자층은 상대적으로 도전성이 낮은 제1 도전성 고분자층과 상기 제1 도전성 고분자층의 상부에 형성되며, 상대적으로 도전성이 높은 제2 도전성 고분자층으로 이루어지는 것을 특징으로 하는 고체 전해 커패시터.
- 제2항에 있어서, 상기 제1 도전성 고분자층은 폴리피롤로 이루어진 것이고, 상기 제2 도전성 고분자층은 폴리티오펜으로 이루어진 것을 특징으로 하는 고체 전해 커패시터.
- 제1항에 있어서, 상기 제2 전극은 그래파이트층 및 상기 그래파이트층의 상부에 형성된 니켈 금속층으로 이루어지는 것을 특징으로 하는 고체 전해 커패시터.
- 요철이 형성된 제1 전극의 표면에 전기화학적 방법으로 유전체 산화물층을 형성하는 공정;형성된 유전체 산화물층의 상부에 그래파이트층을 형성하는 공정;그래파이트층이 형성된 소자를 전해액에 함침시킨 후, 전해중합을 실시하여 그래파이트층의 상부에 도전성 고분자층을 형성하는 공정; 및상기 전도성 고분자층의 상부에 제2 전극을 형성하는 공정을 포함하는 고체 전해 커패시터의 제조방법.
- 제5항에 있어서, 상기 그래파이트층은 상기 유전체 산화물층을 그래파이트 페이스트에 함침시키거나, 그래파이트 페이스트를 상기 유전체 산화물층에 도포하고, 상온에서 건조하여 이루어진 것을 특징으로 하는 고체 전해 커패시터의 제조방법.
- 제5항에 있어서, 상기 그래파이트 페이스트의 농도는 0.1 내지 5 g페이스트/100ml H2O 인 것을 특징으로 하는 고체 전해 커패시터의 제조방법.
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KR1020010025091A KR100753612B1 (ko) | 2001-05-09 | 2001-05-09 | 고체 전해 커패시터 및 그 제조방법 |
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KR1020010025091A KR100753612B1 (ko) | 2001-05-09 | 2001-05-09 | 고체 전해 커패시터 및 그 제조방법 |
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KR20020085539A KR20020085539A (ko) | 2002-11-16 |
KR100753612B1 true KR100753612B1 (ko) | 2007-08-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016153131A1 (ko) * | 2015-03-25 | 2016-09-29 | 한국기계연구원 | 투명 그래핀 전극과 이의 제조방법, 및 이를 이용한 슈퍼커패시터 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040048569A (ko) * | 2002-12-04 | 2004-06-10 | 파츠닉(주) | 탄탈륨 고체전해 콘덴서의 전도성 고분자층 형성 방법 |
KR100983175B1 (ko) * | 2008-07-03 | 2010-09-20 | 광주과학기술원 | 산화물막과 고체 전해질막을 구비하는 저항 변화 메모리소자, 및 이의 동작방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0277110A (ja) * | 1988-09-13 | 1990-03-16 | Nitsuko Corp | 固体電解コンデンサ |
JPH03159222A (ja) * | 1989-11-17 | 1991-07-09 | Marcon Electron Co Ltd | 固体電解コンデンサ及びその製造方法 |
JPH07135126A (ja) * | 1993-11-10 | 1995-05-23 | Nec Corp | 固体電解コンデンサ及びその製造方法 |
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2001
- 2001-05-09 KR KR1020010025091A patent/KR100753612B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0277110A (ja) * | 1988-09-13 | 1990-03-16 | Nitsuko Corp | 固体電解コンデンサ |
JPH03159222A (ja) * | 1989-11-17 | 1991-07-09 | Marcon Electron Co Ltd | 固体電解コンデンサ及びその製造方法 |
JPH07135126A (ja) * | 1993-11-10 | 1995-05-23 | Nec Corp | 固体電解コンデンサ及びその製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016153131A1 (ko) * | 2015-03-25 | 2016-09-29 | 한국기계연구원 | 투명 그래핀 전극과 이의 제조방법, 및 이를 이용한 슈퍼커패시터 |
CN107408464A (zh) * | 2015-03-25 | 2017-11-28 | 韩国机械研究院 | 石墨烯透明电极及其制造方法和利用它的超级电容器 |
CN107408464B (zh) * | 2015-03-25 | 2019-03-26 | 韩国机械研究院 | 石墨烯透明电极及其制造方法和利用它的超级电容器 |
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