JP4995067B2 - 回路接続材料 - Google Patents
回路接続材料 Download PDFInfo
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- JP4995067B2 JP4995067B2 JP2007337360A JP2007337360A JP4995067B2 JP 4995067 B2 JP4995067 B2 JP 4995067B2 JP 2007337360 A JP2007337360 A JP 2007337360A JP 2007337360 A JP2007337360 A JP 2007337360A JP 4995067 B2 JP4995067 B2 JP 4995067B2
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- 239000003822 epoxy resin Substances 0.000 claims description 40
- 229920000647 polyepoxide Polymers 0.000 claims description 40
- 239000003795 chemical substances by application Substances 0.000 claims description 32
- 239000002245 particle Substances 0.000 claims description 25
- 230000001070 adhesive effect Effects 0.000 claims description 22
- 239000000853 adhesive Substances 0.000 claims description 21
- 239000013034 phenoxy resin Substances 0.000 claims description 17
- 229920006287 phenoxy resin Polymers 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 11
- NXPPAOGUKPJVDI-UHFFFAOYSA-N naphthalene-1,2-diol Chemical compound C1=CC=CC2=C(O)C(O)=CC=C21 NXPPAOGUKPJVDI-UHFFFAOYSA-N 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 21
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 11
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 239000010408 film Substances 0.000 description 9
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- -1 glycidyl ester Chemical class 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 229930185605 Bisphenol Natural products 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
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- 239000007787 solid Substances 0.000 description 5
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- 239000000460 chlorine Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
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- 239000007822 coupling agent Substances 0.000 description 3
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- 229920003986 novolac Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 2
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010538 cationic polymerization reaction Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
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- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
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- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000768 polyamine Chemical class 0.000 description 2
- 150000008442 polyphenolic compounds Chemical class 0.000 description 2
- 235000013824 polyphenols Nutrition 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- LVVMQUMSXQDALJ-UHFFFAOYSA-N [4-(phenylsulfanylmethyl)phenyl] acetate Chemical class CC(=O)OC1=CC=C(C=C1)CSC2=CC=CC=C2 LVVMQUMSXQDALJ-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- HHEFNVCDPLQQTP-UHFFFAOYSA-N ammonium perchlorate Chemical compound [NH4+].[O-]Cl(=O)(=O)=O HHEFNVCDPLQQTP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012954 diazonium Substances 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- AFEQENGXSMURHA-UHFFFAOYSA-N oxiran-2-ylmethanamine Chemical compound NCC1CO1 AFEQENGXSMURHA-UHFFFAOYSA-N 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- Adhesives Or Adhesive Processes (AREA)
- Combinations Of Printed Boards (AREA)
- Conductive Materials (AREA)
- Adhesive Tapes (AREA)
Description
(1)フェノキシ樹脂
(2)ナフタレンジオール系エポキシ樹脂
(3)潜在性硬化剤
ナフタレンジオール系エポキシ樹脂の含有量が、フェノキシ樹脂及びナフタレンジオール系エポキシ樹脂からなる樹脂成分全体に対して、10〜70重量%である回路接続材料、
フェノキシ樹脂の分子量(MW)が10000以上である上記回路接続材料、
潜在性硬化剤が、オニウム塩である上記回路接続材料、
導電性粒子の平均粒径が2〜18μmである上記回路接続材料、
導電性粒子の含有量が接着剤組成物100体積に対して、0.1〜10体積%である上記回路接続材料、に関する。
フェノキシ樹脂(ユニオンカーバイド株式会社製、商品名PKHC、平均分子量45000)50gを、重量比でトルエン(沸点110.6℃、SP値8.90)/酢酸エチル(沸点77.1℃、SP値9.10)=50/50の混合溶剤に溶解して、固形分40%の溶液とした。
ナフタレン系エポキシ樹脂(ナフタレンジオール系エポキシ樹脂、大日本インキ化学工業株式会社製、商品名HP−4032、エポキシ当量149、加水分解性塩素130ppm))50gを、重量比でトルエン/酢酸エチル=50/50の混合溶剤に溶解して、固形分40%の溶液とした。
潜在性硬化剤は、ノバキュア3941(イミダゾール変性体を核とし、その表面をポリウレタンで被覆してなる平均粒径5μmのマイクロカプセル型硬化剤を、液状ビスフェノールF型エポキシ樹脂中に分散してなるマスターバッチ型硬化剤、活性温度125℃、旭化成工業株式会社製商品名)を用いた。
ポリスチレンを核とする粒子の表面に、厚み0.2μmのニッケル層を設け、このニッケル層の外側に、厚み0.02μmの金層を設け、平均粒径10μm、比重2.0の導電性粒子を作製した。
固形重量比で樹脂成分100、潜在性硬化剤50となるように配合し、さらに、導電性粒子を3体積%配合分散させ、厚み80μmのフッ素樹脂フィルムに塗工装置を用いて塗布し、75℃、10分の熱風乾燥により、接着剤層の厚みが30μmの回路接続材料を得た。
得られたフィルム状接着剤は、室温での十分な柔軟性を示し、また40℃で240時間放置しても、フィルムの性質には変化がほとんどなく、良好な保存性を示した。
フェノキシ樹脂/ナフタレン系エポキシ樹脂の固形重量比を50g/50gに代えて、30g/70g(実施例2)、70g/30g(実施例3)、90g/10g(実施例4)、とした他は、実施例1と同様にして回路接続材料を得た。
潜在性硬化剤をマイクロカプセル型硬化剤に代えて、p−アセトキシフェニルベンジルスルホニウム塩の50重量%酢酸エチル溶液(三新化学工業株式会社製、商品名サンエイドSI−60)とし、かつ固形重量比で樹脂成分100に対して、5となるように配合した他は、実施例1と同様にして回路接続材料を得た。
ナフタレン系エポキシ樹脂の配合量を25gとし、これにビスフェノール型エポキシ樹脂(ビスフェノールA型エポキシ樹脂、油化シェルエポキシ株式会社製、商品名エピコート828、エポキシ当量184)25gを加えた他は、実施例1と同様にして回路接続材料を得た。
平均分子量45000のフェノキシ樹脂(PKHC)に代えて、平均分子量25000のフェノキシ樹脂(ユニオンカーバイド株式会社製、商品名PKHA)とした他は、実施例1と同様にして回路接続材料を得た。
導電性粒子の配合量を7体積%とした他は、実施例1と同様にして回路接続材料を得た。
導電性粒子の粒径を5μmとした他は、実施例1と同様にして回路接続材料を得た。
導電性粒子を、平均粒径2μm、凝集粒径10μmのニッケル粒子に代えた他は、実施例1と同様にして回路接続材料を得た。
ナフタレン系エポキシ樹脂に代えて、ビスフェノール型エポキシ樹脂(エピコート828)とした他は、実施例1と同様にして回路接続材料を得た。
Claims (5)
- 下記(1)〜(3)の成分を必須の主成分とする接着剤組成物と、導電性粒子よりなり、
(1)フェノキシ樹脂
(2)ナフタレンジオール系エポキシ樹脂
(3)潜在性硬化剤
前記ナフタレンジオール系エポキシ樹脂の含有量が、前記フェノキシ樹脂及び前記ナフタレンジオール系エポキシ樹脂の合計含有量に対して、10〜70重量%である回路接続材料。 - フェノキシ樹脂の分子量(MW)が10000以上である請求項1に記載の回路接続材料。
- 潜在性硬化剤が、オニウム塩である請求項1または2記載の回路接続材料。
- 導電性粒子の平均粒径が2〜18μmである請求項1乃至3のいずれか一項に記載の回路接続材料。
- 導電性粒子の含有量が接着剤組成物100体積に対して、0.1〜10体積%である請求項1乃至4のいずれか一項に記載の回路接続材料。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007337360A JP4995067B2 (ja) | 2007-12-27 | 2007-12-27 | 回路接続材料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007337360A JP4995067B2 (ja) | 2007-12-27 | 2007-12-27 | 回路接続材料 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005225995A Division JP4175350B2 (ja) | 2005-08-03 | 2005-08-03 | 回路接続材料 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011023127A Division JP4998629B2 (ja) | 2011-02-04 | 2011-02-04 | 回路接続材料 |
JP2011174534A Division JP5009430B2 (ja) | 2011-08-10 | 2011-08-10 | フィルム状回路接続材料 |
JP2011174535A Division JP4947229B2 (ja) | 2011-08-10 | 2011-08-10 | フィルム状回路接続材料の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2008153230A JP2008153230A (ja) | 2008-07-03 |
JP4995067B2 true JP4995067B2 (ja) | 2012-08-08 |
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JP2007337360A Expired - Lifetime JP4995067B2 (ja) | 2007-12-27 | 2007-12-27 | 回路接続材料 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007012626A (ja) * | 2006-07-31 | 2007-01-18 | Hitachi Chem Co Ltd | 回路接続材料 |
JP2010132840A (ja) * | 2008-12-08 | 2010-06-17 | Asahi Kasei E-Materials Corp | 接着シート用エポキシ樹脂組成物 |
JP6053567B2 (ja) * | 2013-02-26 | 2016-12-27 | アイカ工業株式会社 | 太陽電池セル表面電極にリボン線を接続するための導電性接着フィルム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0715087B2 (ja) * | 1988-07-21 | 1995-02-22 | リンテック株式会社 | 粘接着テープおよびその使用方法 |
JPH05306384A (ja) * | 1991-11-27 | 1993-11-19 | Nippon Steel Chem Co Ltd | 熱硬化性粘接着剤組成物 |
JP3039126B2 (ja) * | 1992-04-20 | 2000-05-08 | 日立化成工業株式会社 | フィルム状接着剤の製造方法 |
JP3475959B2 (ja) * | 1992-05-26 | 2003-12-10 | 日立化成工業株式会社 | 接着剤組成物、該接着剤組成物を用いたフィルム状接着剤の製造方法、並びに該接着剤を用いた電極の接続体、及び接着剤付金属箔 |
JP3513835B2 (ja) * | 1993-03-09 | 2004-03-31 | 日立化成工業株式会社 | 接着フィルム |
JP3907217B2 (ja) * | 1993-07-29 | 2007-04-18 | 日立化成工業株式会社 | 回路接続材料とその接続材料を用いた回路の接続方法 |
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