JP5282726B2 - 封止用樹脂組成物、電子部品の製造方法、電子部品 - Google Patents
封止用樹脂組成物、電子部品の製造方法、電子部品 Download PDFInfo
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- JP5282726B2 JP5282726B2 JP2009280497A JP2009280497A JP5282726B2 JP 5282726 B2 JP5282726 B2 JP 5282726B2 JP 2009280497 A JP2009280497 A JP 2009280497A JP 2009280497 A JP2009280497 A JP 2009280497A JP 5282726 B2 JP5282726 B2 JP 5282726B2
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- treated silica
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- dimethylsilane
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- octylsilane
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- 238000007789 sealing Methods 0.000 title claims abstract description 58
- 239000011342 resin composition Substances 0.000 title claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 148
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 72
- 238000002156 mixing Methods 0.000 claims abstract description 8
- FPLYNRPOIZEADP-UHFFFAOYSA-N octylsilane Chemical compound CCCCCCCC[SiH3] FPLYNRPOIZEADP-UHFFFAOYSA-N 0.000 claims description 33
- UBHZUDXTHNMNLD-UHFFFAOYSA-N dimethylsilane Chemical compound C[SiH2]C UBHZUDXTHNMNLD-UHFFFAOYSA-N 0.000 claims description 30
- 229920005989 resin Polymers 0.000 claims description 29
- 239000011347 resin Substances 0.000 claims description 29
- 239000013008 thixotropic agent Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 11
- 239000011256 inorganic filler Substances 0.000 claims description 6
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 30
- 239000011248 coating agent Substances 0.000 abstract description 21
- 238000000576 coating method Methods 0.000 abstract description 21
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 2
- 230000009974 thixotropic effect Effects 0.000 description 36
- 239000000758 substrate Substances 0.000 description 23
- 230000007547 defect Effects 0.000 description 12
- 238000005452 bending Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 238000001035 drying Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 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 6
- 239000011521 glass Substances 0.000 description 6
- 230000008961 swelling Effects 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- -1 amide compound Chemical class 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229910002012 Aerosil® Inorganic materials 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910008051 Si-OH Inorganic materials 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 2
- 229910006358 Si—OH Inorganic materials 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000004359 castor oil Substances 0.000 description 2
- 235000019438 castor oil Nutrition 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 2
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 125000005372 silanol group Chemical group 0.000 description 2
- 229910021647 smectite Inorganic materials 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Description
本発明にかかる封止用樹脂組成物の特性を確認するため、次の実験をおこなった。その結果を表1に示す。なお、表1において、試料2〜5は本発明の範囲内、※を付した試料1、6、7は本発明の範囲外である。
有機系チクソ性付与剤である脂肪酸アマイド系化合物を用いた従来の封止用樹脂組成物につき、実験例1と同様の実験をおこなった。その結果を表2に示す。※を付した試料8は本発明の範囲外である。
2a、2b:電極
3:抵抗膜
4:被覆層
5a、5b:外部端子
6:はんだ
7:封止樹脂塗膜(封止用樹脂組成物)
Claims (5)
- 熱硬化性樹脂、無機充填材、有機溶剤およびチクソ性付与剤を含んでなる封止用樹脂組成物であって、
チクソ性付与剤が、オクチルシラン表面処理シリカとジメチルシラン表面処理シリカとを含んでなり、オクチルシラン表面処理シリカとジメチルシラン表面処理シリカとの混合比率が、オクチルシラン表面処理シリカ10〜40重量%、ジメチルシラン表面処理シリカ60〜90重量%であることを特徴とする封止用樹脂組成物。 - 前記オクチルシラン表面処理シリカとジメチルシラン表面処理シリカとの混合比率が、オクチルシラン表面処理シリカ20〜40重量%、ジメチルシラン表面処理シリカ60〜80重量%であることを特徴とする請求項1に記載された封止用樹脂組成物。
- 前記オクチルシラン表面処理シリカの平均粒径および前記ジメチルシラン表面処理シリカの平均粒径が、いずれも100nm以下であることを特徴とする請求項1または2に記載された封止用樹脂組成物。
- 請求項1ないし3のいずれか1項に記載された樹脂組成物を、ディップ工法により電子部品の周囲に塗布し、加熱して硬化させたことを特徴とする電子部品の製造方法。
- 請求項1ないし3のいずれか1項に記載された封止用樹脂組成物により封止されていることを特徴とする電子部品。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009280497A JP5282726B2 (ja) | 2009-12-10 | 2009-12-10 | 封止用樹脂組成物、電子部品の製造方法、電子部品 |
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| JP2009280497A JP5282726B2 (ja) | 2009-12-10 | 2009-12-10 | 封止用樹脂組成物、電子部品の製造方法、電子部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011122050A JP2011122050A (ja) | 2011-06-23 |
| JP5282726B2 true JP5282726B2 (ja) | 2013-09-04 |
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| JP2009280497A Active JP5282726B2 (ja) | 2009-12-10 | 2009-12-10 | 封止用樹脂組成物、電子部品の製造方法、電子部品 |
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| JP (1) | JP5282726B2 (ja) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06256639A (ja) * | 1993-03-09 | 1994-09-13 | Kanegafuchi Chem Ind Co Ltd | 封止用硬化性組成物 |
| JP2003160641A (ja) * | 2001-11-28 | 2003-06-03 | Toray Ind Inc | 液状のアミン組成物、二液型補修・補強剤およびそれを用いたコンクリート構造体の補修・補強方法 |
| JP5441447B2 (ja) * | 2009-03-06 | 2014-03-12 | ソマール株式会社 | 電子部品用絶縁塗料およびこれを利用した電子部品 |
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| JP2011122050A (ja) | 2011-06-23 |
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