JP6085202B2 - 金属化フィルムコンデンサ - Google Patents
金属化フィルムコンデンサ Download PDFInfo
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- JP6085202B2 JP6085202B2 JP2013056262A JP2013056262A JP6085202B2 JP 6085202 B2 JP6085202 B2 JP 6085202B2 JP 2013056262 A JP2013056262 A JP 2013056262A JP 2013056262 A JP2013056262 A JP 2013056262A JP 6085202 B2 JP6085202 B2 JP 6085202B2
- Authority
- JP
- Japan
- Prior art keywords
- metal
- electrode
- capacitor
- metallized film
- sealing resin
- 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.)
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- 239000003990 capacitor Substances 0.000 title claims description 153
- 239000011104 metalized film Substances 0.000 title claims description 79
- 229910052751 metal Inorganic materials 0.000 claims description 256
- 239000002184 metal Substances 0.000 claims description 256
- 239000007921 spray Substances 0.000 claims description 84
- 229920005989 resin Polymers 0.000 claims description 81
- 239000011347 resin Substances 0.000 claims description 81
- 238000007789 sealing Methods 0.000 claims description 76
- 239000002245 particle Substances 0.000 claims description 27
- 239000010419 fine particle Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 238000007740 vapor deposition Methods 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000010408 film Substances 0.000 description 29
- 230000035882 stress Effects 0.000 description 19
- 230000008018 melting Effects 0.000 description 12
- 238000002844 melting Methods 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 238000001465 metallisation Methods 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 239000011135 tin Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000000654 additive Substances 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920006290 polyethylene naphthalate film Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Description
11 コンデンサ素子
12 金属溶射電極(金属電極)
12a 第1層目の溶射金属層
12b 第2層目の溶射金属層
12c 第3層目の溶射金属層
12d 平滑電極面
12e 低融点金属
12f 平滑電極面
13 外部引き出し端子
13a 端子プレート
13b 第1接続片
13c 第2接続片
13d 外部端子
14 誘電体フィルム
15 金属蒸着電極
16 金属化フィルム
17 耐熱性絶縁シール用フィルム
18 環状凹溝
19 シート状の絶縁スペーサ
20 外装ケース
30 封止樹脂
Claims (3)
- 金属化フィルムを巻回または積層した上で軸方向両端に金属電極を形成した単数または複数のコンデンサ素子、および、前記コンデンサ素子の金属電極に接続された外部引き出し端子からなるコンデンサユニットと、
前記コンデンサユニットを収容する外装ケースと、
前記外装ケース内に注入充填され固化によって前記コンデンサユニットおよび前記外部引き出し端子の一部を覆う封止樹脂とを備え、
前記封止樹脂に接する前記金属電極が、前記コンデンサ素子の軸方向両端で内部の前記金属化フィルムの金属蒸着電極に電気的に接続される状態で金属微粒子の金属溶射により形成された金属溶射電極の表面に、前記封止樹脂に対して非接着レベルとなるまで平滑化された表面平滑な金属板を接合することにより構成されていることを特徴とする金属化フィルムコンデンサ。 - 前記金属溶射電極が、前記金属微粒子の粒子径を異にして、粒子径の小さい層から順次に粒子径を大きくして複数層にわたって形成されている請求項1に記載の金属化フィルムコンデンサ。
- 前記金属板と前記外部引き出し端子とが同一の材料から構成され、一体化されている請求項1または請求項2に記載の金属化フィルムコンデンサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013056262A JP6085202B2 (ja) | 2013-03-19 | 2013-03-19 | 金属化フィルムコンデンサ |
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JP2013056262A JP6085202B2 (ja) | 2013-03-19 | 2013-03-19 | 金属化フィルムコンデンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014183158A JP2014183158A (ja) | 2014-09-29 |
JP6085202B2 true JP6085202B2 (ja) | 2017-02-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013056262A Active JP6085202B2 (ja) | 2013-03-19 | 2013-03-19 | 金属化フィルムコンデンサ |
Country Status (1)
Country | Link |
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JP (1) | JP6085202B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6885275B2 (ja) * | 2017-09-14 | 2021-06-09 | トヨタ自動車株式会社 | フィルムコンデンサ |
CN217507111U (zh) * | 2019-08-28 | 2022-09-27 | 株式会社村田制作所 | 薄膜电容器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11204368A (ja) * | 1998-01-12 | 1999-07-30 | Hitachi Aic Inc | 金属化フィルムチップコンデンサ |
JP2001259885A (ja) * | 2000-03-17 | 2001-09-25 | Teikoku Metal Kogyo Kk | はんだ合金および金属化プラスチックフィルムコンデンサ端面電極 |
JP2011249468A (ja) * | 2010-05-25 | 2011-12-08 | Daikin Ind Ltd | フィルムコンデンサ |
JP5407031B2 (ja) * | 2010-05-31 | 2014-02-05 | ニチコン株式会社 | 金属化フィルムコンデンサ |
-
2013
- 2013-03-19 JP JP2013056262A patent/JP6085202B2/ja active Active
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JP2014183158A (ja) | 2014-09-29 |
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