Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2019065951) ELECTROLYTIC CAPACITOR
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2019/065951 International Application No.: PCT/JP2018/036209
Publication Date: 04.04.2019 International Filing Date: 28.09.2018
IPC:
H01G 9/035 (2006.01) ,H01G 9/028 (2006.01) ,H01G 9/07 (2006.01) ,H01G 9/145 (2006.01) ,H01G 9/15 (2006.01)
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
9
Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
004
Details
022
Electrolytes; Absorbents
035
Liquid electrolytes, e.g. impregnating materials
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
9
Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
004
Details
022
Electrolytes; Absorbents
025
Solid electrolytes
028
Organic semiconducting electrolytes, e.g. TCNQ
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
9
Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
004
Details
07
Dielectric layers
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
9
Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
145
Liquid electrolytic capacitors
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
9
Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
15
Solid electrolytic capacitors
Applicants:
パナソニックIPマネジメント株式会社 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. [JP/JP]; 大阪府大阪市中央区城見2丁目1番61号 1-61, Shiromi 2-chome, Chuo-ku, Osaka-shi, Osaka 5406207, JP
Inventors:
齊藤 佳津代 SAITO Kazuyo; --
椿 雄一郎 TSUBAKI Yuichiro; --
青山 達治 AOYAMA Tatsuji; --
Agent:
鎌田 健司 KAMATA Kenji; JP
前田 浩夫 MAEDA Hiroo; JP
Priority Data:
2017-19196129.09.2017JP
Title (EN) ELECTROLYTIC CAPACITOR
(FR) CONDENSATEUR ÉLECTROLYTIQUE
(JA) 電解コンデンサ
Abstract:
(EN) An electrolytic capacitor provided with a capacitor element and an electrolytic solution, wherein: the capacitor element is provided with a positive electrode body having a chemical conversion coating, and a solid electrolyte in contact with the chemical conversion coating; the electrolytic solution includes a solvent and a solute; the solvent includes at least one compound selected from the group consisting of lactone compounds, glycol compounds, and sulfone compounds; the solute includes at least one component from among benzene dicarboxylic acid and derivatives thereof as a first acid component, and at least one component from among amines and amidines as a base component; the concentration of the solute in the electrolytic solution is 15-40% by mass; and the ratio V/Vw between the chemical conversion voltage V volts applied to the positive electrode body to form the chemical conversion coating and the rated voltage Vw volts of the electrolytic capacitor is 1.7 or less.
(FR) L'invention concerne un condensateur électrolytique comprenant un élément de condensateur et une solution électrolytique, dans lequel : l'élément de condensateur comprend un corps d'électrode positive ayant un revêtement de conversion chimique, et un électrolyte solide en contact avec le revêtement de conversion chimique ; la solution électrolytique comprend un solvant et un soluté ; le solvant comprend au moins un composé choisi dans le groupe constitué de composés de lactone, de composés de glycol et de composés de sulfone ; le soluté comprend au moins un composant parmi l'acide benzène dicarboxylique et des dérivés de celui-ci en tant que premier composant acide, et au moins un composant parmi les amines et les amidines en tant que composant de base ; la concentration du soluté dans la solution électrolytique est de 15 à 40 % en masse ; et le rapport V/Vw entre la tension de conversion chimique V volts appliquée au corps d'électrode positive pour former le revêtement de conversion chimique et la tension nominale Vw volt du condensateur électrolytique est inférieur ou égale à 1,7.
(JA) コンデンサ素子と、電解液と、を備える電解コンデンサであって、前記コンデンサ素子は、化成皮膜を有する陽極体と、前記化成皮膜に接触した固体電解質と、を備え、前記電解液は、溶媒と、溶質と、を含み、前記溶媒は、ラクトン化合物、グリコール化合物およびスルホン化合物よりなる群から選ばれる少なくとも1種を含み、前記溶質は、第1酸成分としてベンゼンジカルボン酸およびその誘導体の少なくとも1種と、塩基成分としてアミンおよびアミジンの少なくとも1種と、を含み、前記電解液における前記溶質の濃度は、15質量%以上、40質量%以下であり、前記化成皮膜を形成するために前記陽極体に印加される化成電圧Vボルトと、前記電解コンデンサの定格電圧Vwボルトとの比:V/Vwは、1.7以下である、電解コンデンサ。
front page image
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)