KR102851048B1 - 전해 콘덴서 - Google Patents
전해 콘덴서Info
- Publication number
- KR102851048B1 KR102851048B1 KR1020227027480A KR20227027480A KR102851048B1 KR 102851048 B1 KR102851048 B1 KR 102851048B1 KR 1020227027480 A KR1020227027480 A KR 1020227027480A KR 20227027480 A KR20227027480 A KR 20227027480A KR 102851048 B1 KR102851048 B1 KR 102851048B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrolyte
- acid
- electrolytic capacitor
- epoxy resin
- examples
- 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
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
- H01G9/022—Electrolytes; Absorbents
- H01G9/035—Liquid electrolytes, e.g. impregnating materials
-
- 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
- H01G9/08—Housing; Encapsulation
- H01G9/10—Sealing, e.g. of lead-in wires
-
- 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
- H01G9/145—Liquid electrolytic capacitors
-
- 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
-
- 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
- H01G9/08—Housing; Encapsulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
도 2는 비교예 1, 비교예 2 및 실시예 1의 복수 방향에서 촬영한 투시 화상.
Claims (9)
- 양극박과 음극박과 전해액을 갖는 콘덴서 소자와,
상기 콘덴서 소자를 수용하는 케이스와,
상기 케이스를 봉구(封口)하는 봉구 부재와,
상기 봉구 부재의 근방에 배치된 수지층
을 구비하고,
상기 수지층은, 에스테르 결합을 포함하는 에폭시 수지 조성물을 포함하고,
상기 전해액의 용매 중, 히드록시기를 갖는 화합물은 10wt% 이상 45wt% 이하인 것
을 특징으로 하는 전해 콘덴서. - 제1항에 있어서,
상기 에폭시 수지 조성물은, 에폭시 수지와 산무수물 경화제를 원재료로 하는 것
을 특징으로 하는 전해 콘덴서. - 제1항에 있어서,
상기 에폭시 수지 조성물은, 에폭시 수지와 산무수물 경화제를 포함하는 화학 구조를 갖는 것
을 특징으로 하는 전해 콘덴서. - 삭제
- 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 히드록시기를 갖는 화합물은, 에틸렌글리콜, 디에틸렌글리콜, 또는 폴리에틸렌글리콜인 것
을 특징으로 하는 전해 콘덴서. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 전해액은, 당해 전해액의 용매 전량의 35wt% 이상의 설포란을 포함하는 것
을 특징으로 하는 전해 콘덴서. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 콘덴서 소자는, 고체 전해질을 더 갖는 것
을 특징으로 하는 전해 콘덴서. - 제7항에 있어서,
상기 전해액 중의 양이온 성분은, 당해 전해액 100g당 76mmol 이하 함유하는 것
을 특징으로 하는 전해 콘덴서. - 제7항에 있어서,
상기 전해액 중의 양이온 성분은, 당해 전해액 100g당 25mmol 이하 함유하는 것
을 특징으로 하는 전해 콘덴서.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2020-058489 | 2020-03-27 | ||
| JP2020058489 | 2020-03-27 | ||
| PCT/JP2021/010806 WO2021193282A1 (ja) | 2020-03-27 | 2021-03-17 | 電解コンデンサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220159952A KR20220159952A (ko) | 2022-12-05 |
| KR102851048B1 true KR102851048B1 (ko) | 2025-08-28 |
Family
ID=77891702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227027480A Active KR102851048B1 (ko) | 2020-03-27 | 2021-03-17 | 전해 콘덴서 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12400803B2 (ko) |
| EP (1) | EP4131301A4 (ko) |
| JP (1) | JPWO2021193282A1 (ko) |
| KR (1) | KR102851048B1 (ko) |
| CN (1) | CN115298779B (ko) |
| WO (1) | WO2021193282A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202443609A (zh) * | 2023-04-28 | 2024-11-01 | 日商日本貴彌功股份有限公司 | 液浸冷卻用鋁電解電容器、鋁電解電容器的冷卻方法、電子機器的冷卻方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018123525A1 (ja) * | 2016-12-27 | 2018-07-05 | パナソニックIpマネジメント株式会社 | 電解コンデンサ |
| JP2019153702A (ja) * | 2018-03-02 | 2019-09-12 | 日本酢ビ・ポバール株式会社 | 電解液及び電解液用添加剤 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60245106A (ja) | 1984-05-18 | 1985-12-04 | 松下電器産業株式会社 | チツプ形アルミ電解コンデンサ |
| JPH03123013A (ja) * | 1989-10-05 | 1991-05-24 | Kao Corp | 固体電解コンデンサ |
| JPH04267513A (ja) * | 1991-02-22 | 1992-09-24 | Elna Co Ltd | 固体電解コンデンサ |
| JP4066473B2 (ja) * | 1997-09-08 | 2008-03-26 | 日本ケミコン株式会社 | 固体電解コンデンサとその製造方法 |
| JP2004186642A (ja) * | 2002-12-06 | 2004-07-02 | Matsushita Electric Ind Co Ltd | 電解コンデンサとその製造方法 |
| JP2004253537A (ja) * | 2003-02-19 | 2004-09-09 | Matsushita Electric Ind Co Ltd | 固体電解コンデンサ |
| JP4404730B2 (ja) * | 2003-09-17 | 2010-01-27 | 昭和電工株式会社 | 固体電解コンデンサ |
| JP2005303062A (ja) * | 2004-04-13 | 2005-10-27 | Rubycon Corp | 電解コンデンサ駆動用電解液及び電解コンデンサ |
| JP2007158203A (ja) | 2005-12-08 | 2007-06-21 | Nichicon Corp | 電解コンデンサ |
| JP2013055225A (ja) * | 2011-09-05 | 2013-03-21 | Hitachi Aic Inc | アルミニウム電解コンデンサ |
| JP6740579B2 (ja) * | 2015-08-12 | 2020-08-19 | 日本ケミコン株式会社 | 固体電解コンデンサおよび固体電解コンデンサの製造方法 |
| JP7036020B2 (ja) * | 2016-09-28 | 2022-03-15 | 日本ケミコン株式会社 | コンデンサおよびその製造方法 |
| JP6893311B2 (ja) * | 2016-10-31 | 2021-06-23 | パナソニックIpマネジメント株式会社 | 電解コンデンサ |
| JP7067210B2 (ja) * | 2018-04-03 | 2022-05-16 | 日本ケミコン株式会社 | コンデンサ、その製造方法およびコンデンサ用の台座 |
| EP3826041A4 (en) * | 2018-07-18 | 2021-11-24 | Nippon Chemi-Con Corporation | SOLID ELECTROLYTIC CAPACITOR |
| US20200194186A1 (en) * | 2018-12-12 | 2020-06-18 | Lelon Electronics Corp. | Electrolytic Capacitor |
-
2021
- 2021-03-17 KR KR1020227027480A patent/KR102851048B1/ko active Active
- 2021-03-17 CN CN202180022040.4A patent/CN115298779B/zh active Active
- 2021-03-17 WO PCT/JP2021/010806 patent/WO2021193282A1/ja not_active Ceased
- 2021-03-17 EP EP21776424.0A patent/EP4131301A4/en active Pending
- 2021-03-17 JP JP2022510004A patent/JPWO2021193282A1/ja active Pending
- 2021-03-17 US US17/910,810 patent/US12400803B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018123525A1 (ja) * | 2016-12-27 | 2018-07-05 | パナソニックIpマネジメント株式会社 | 電解コンデンサ |
| JP2019153702A (ja) * | 2018-03-02 | 2019-09-12 | 日本酢ビ・ポバール株式会社 | 電解液及び電解液用添加剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021193282A1 (ja) | 2021-09-30 |
| US12400803B2 (en) | 2025-08-26 |
| CN115298779B (zh) | 2025-09-05 |
| JPWO2021193282A1 (ko) | 2021-09-30 |
| CN115298779A (zh) | 2022-11-04 |
| KR20220159952A (ko) | 2022-12-05 |
| EP4131301A4 (en) | 2023-10-11 |
| US20230197356A1 (en) | 2023-06-22 |
| EP4131301A1 (en) | 2023-02-08 |
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