JP2011032316A - 液晶ポリエステル組成物およびこれを用いた電子回路基板 - Google Patents
液晶ポリエステル組成物およびこれを用いた電子回路基板 Download PDFInfo
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- JP2011032316A JP2011032316A JP2009177570A JP2009177570A JP2011032316A JP 2011032316 A JP2011032316 A JP 2011032316A JP 2009177570 A JP2009177570 A JP 2009177570A JP 2009177570 A JP2009177570 A JP 2009177570A JP 2011032316 A JP2011032316 A JP 2011032316A
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- Prior art keywords
- conductive filler
- liquid crystal
- crystal polyester
- heat conductive
- electronic circuit
- 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.)
- Granted
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- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 238000007719 peel strength test Methods 0.000 description 1
- DUCKXCGALKOSJF-UHFFFAOYSA-N pentanoyl pentanoate Chemical compound CCCCC(=O)OC(=O)CCCC DUCKXCGALKOSJF-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920013636 polyphenyl ether polymer Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- IAHFWCOBPZCAEA-UHFFFAOYSA-N succinonitrile Chemical compound N#CCCC#N IAHFWCOBPZCAEA-UHFFFAOYSA-N 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
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Abstract
【解決手段】液晶ポリエステルと溶媒と熱伝導充填材とを含む液晶ポリエステル組成物において、熱伝導充填材の含有量を液晶ポリエステルおよび熱伝導充填材の和に対して50〜90体積%とし、且つ、熱伝導充填材として、体積平均粒径0.1μm以上1.0μm未満の第1熱伝導充填材を0〜20体積%、体積平均粒径1.0μm以上5.0μm未満の第2熱伝導充填材を5〜40体積%、体積平均粒径5.0μm以上30.0μm以下の第3熱伝導充填材を40〜90体積%の割合で使用する。
【選択図】なし
Description
(1)−O−Ar1−CO−
(2)−CO−Ar2−CO−
(3)−X−Ar3−Y−
(1)−O−Ar1−CO−
(2)−CO−Ar2−CO−
(3)−X−Ar3−Y−
<他の成分>
<液晶ポリエステルフィルム>
(1)液晶ポリエステルの製造
(2)液晶ポリエステル溶液の製造
(3)電子回路基板の製造
a.実施例1
b.比較例1
c.比較例2
d.比較例3
(4)評価試験
A.熱伝導率
B.Tピール強度
C.はんだ耐熱
101 金属ベース
102 液晶ポリエステルフィルム
103 金属箔
A 第1熱伝導充填材
B 第2熱伝導充填材
C 第3熱伝導充填材
Claims (6)
- 液晶ポリエステルと溶媒と熱伝導充填材とを含む液晶ポリエステル組成物であって、
前記熱伝導充填材の含有量が、前記液晶ポリエステルおよび前記熱伝導充填材の和に対して50〜90体積%であり、且つ、
前記熱伝導充填材として、体積平均粒径0.1μm以上1.0μm未満の第1熱伝導充填材を0〜20体積%、体積平均粒径1.0μm以上5.0μm未満の第2熱伝導充填材を5〜40体積%、且つ、体積平均粒径5.0μm以上30.0μm以下の第3熱伝導充填材を40〜90体積%の割合で用いる、
ことを特徴とする液晶ポリエステル組成物。 - 前記液晶ポリエステルが、下式(1)で示された第1構造単位と、下式(2)で示された第2構造単位と、下式(3)で示された第3構造単位とを有し、且つ、
全構造単位に対する前記第1〜第3構造単位の比が、前記第1構造単位は30〜80モル%、前記第2構造単位は35〜10モル%、且つ、前記第3構造単位は35〜10モル%である、
ことを特徴とする請求項1に記載の液晶ポリエステル組成物。
(1)−O−Ar1−CO−
(2)−CO−Ar2−CO−
(3)−X−Ar3−Y−
Ar1:1,4−フェニレン、2,6−ナフタレンまたは4,4‘−ビフェニレン
Ar2:1,4−フェニレン、1,3−フェニレンまたは2,6−ナフタレン
Ar3:1,4−フェニレンまたは1,3−フェニレン
X:−NH−
Y:−O−または−NH− - 前記熱伝導充填材の一部又は全部が酸化アルミニウム粉末であることを特徴とする請求項1または2に記載の液晶ポリエステル組成物。
- 前記熱伝導充填材の一部又は全部が窒化アルミニウム粉末であることを特徴とする請求項1または2に記載の液晶ポリエステル組成物。
- 放熱用基板と、該放熱用基板上に設けられた絶縁フィルムと、該絶縁フィルム上に設けられた配線パターン形成用の導電箔とを有する電子回路基板であって、
前記絶縁フィルムが、請求項1乃至4のいずれかに記載の液晶ポリエステル組成物の流延物から溶媒を除去して形成されたことを特徴とする電子回路基板。 - 絶縁フィルムの熱伝導率が6〜20W/(m・K)であることを特徴とする請求項5に記載の電子回路基板。
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JP2009177570A JP5503915B2 (ja) | 2009-07-30 | 2009-07-30 | 液晶ポリエステル組成物およびこれを用いた電子回路基板 |
US13/387,236 US8465670B2 (en) | 2009-07-30 | 2010-07-23 | Liquid crystal polyester composition and electronic circuit board using the same |
CN2010800326824A CN102471562A (zh) | 2009-07-30 | 2010-07-23 | 液晶聚酯组合物以及使用其而得的电子电路基板 |
PCT/JP2010/062973 WO2011013831A1 (ja) | 2009-07-30 | 2010-07-23 | 液晶ポリエステル組成物およびこれを用いた電子回路基板 |
KR1020127004983A KR101652147B1 (ko) | 2009-07-30 | 2010-07-23 | 액정 폴리에스테르 조성물 및 이것을 사용한 전자 회로 기판 |
TW099124725A TW201120194A (en) | 2009-07-30 | 2010-07-27 | Liquid crystalline polyester composition and electronic circuit board using the same |
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JP2012210808A (ja) * | 2011-03-22 | 2012-11-01 | Sumitomo Chemical Co Ltd | 液晶ポリエステル成形体の製造方法 |
JP2015010148A (ja) * | 2013-06-28 | 2015-01-19 | 住友化学株式会社 | 樹脂含浸シート |
JP2015010147A (ja) * | 2013-06-28 | 2015-01-19 | 住友化学株式会社 | 樹脂含浸シート |
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US10745621B2 (en) | 2017-09-14 | 2020-08-18 | Azotek Co., Ltd. | Liquid crystal polymer composite and high-frequency composite substrate |
JP2021091916A (ja) * | 2017-09-14 | 2021-06-17 | 佳勝科技股▲ふん▼有限公司 | 可溶性液晶ポリマー溶液の添加物 |
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JP2020015886A (ja) * | 2018-07-24 | 2020-01-30 | 佳勝科技股▲ふん▼有限公司 | 回路板構造及び絶縁基板を形成するための組成物 |
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WO2011013831A1 (ja) | 2011-02-03 |
US8465670B2 (en) | 2013-06-18 |
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JP5503915B2 (ja) | 2014-05-28 |
US20120125673A1 (en) | 2012-05-24 |
TW201120194A (en) | 2011-06-16 |
KR20120055569A (ko) | 2012-05-31 |
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