JP2014232890A - 電子回路用途の多層フィルム - Google Patents
電子回路用途の多層フィルム Download PDFInfo
- Publication number
- JP2014232890A JP2014232890A JP2014179388A JP2014179388A JP2014232890A JP 2014232890 A JP2014232890 A JP 2014232890A JP 2014179388 A JP2014179388 A JP 2014179388A JP 2014179388 A JP2014179388 A JP 2014179388A JP 2014232890 A JP2014232890 A JP 2014232890A
- Authority
- JP
- Japan
- Prior art keywords
- outer layer
- base polymer
- multilayer film
- filler
- carbon black
- 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
Links
- 239000010410 layer Substances 0.000 claims abstract description 250
- 229920001721 polyimide Polymers 0.000 claims abstract description 117
- 239000004642 Polyimide Substances 0.000 claims abstract description 112
- 229920005601 base polymer Polymers 0.000 claims abstract description 103
- 239000000945 filler Substances 0.000 claims abstract description 100
- 239000006229 carbon black Substances 0.000 claims abstract description 70
- 239000012792 core layer Substances 0.000 claims abstract description 48
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 claims description 40
- -1 bone black Chemical compound 0.000 claims description 35
- 229920000642 polymer Polymers 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 25
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 18
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 claims description 12
- 150000004984 aromatic diamines Chemical class 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
- 239000012790 adhesive layer Substances 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 7
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 7
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- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
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- 229920000388 Polyphosphate Polymers 0.000 claims description 5
- 239000001205 polyphosphate Substances 0.000 claims description 5
- 235000011176 polyphosphates Nutrition 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
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- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 claims description 4
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- 239000004811 fluoropolymer Substances 0.000 claims description 4
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
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- 229920001652 poly(etherketoneketone) Polymers 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 229910052582 BN Inorganic materials 0.000 claims description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
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- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 3
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- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 3
- 229910002113 barium titanate Inorganic materials 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 239000000378 calcium silicate Substances 0.000 claims description 3
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 3
- CXUJOBCFZQGUGO-UHFFFAOYSA-F calcium trimagnesium tetracarbonate Chemical compound [Mg++].[Mg++].[Mg++].[Ca++].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O CXUJOBCFZQGUGO-UHFFFAOYSA-F 0.000 claims description 3
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 229910052570 clay Inorganic materials 0.000 claims description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 3
- 229910000515 huntite Inorganic materials 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 3
- 239000000347 magnesium hydroxide Substances 0.000 claims description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- 150000004684 trihydrates Chemical class 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- HHSPVTKDOHQBKF-UHFFFAOYSA-J calcium;magnesium;dicarbonate Chemical compound [Mg+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HHSPVTKDOHQBKF-UHFFFAOYSA-J 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
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- 239000002002 slurry Substances 0.000 description 31
- 229920005575 poly(amic acid) Polymers 0.000 description 29
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- 239000005977 Ethylene Substances 0.000 description 14
- 150000004985 diamines Chemical class 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 229920001897 terpolymer Polymers 0.000 description 13
- 239000002904 solvent Substances 0.000 description 12
- 238000005266 casting Methods 0.000 description 9
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- 150000003839 salts Chemical class 0.000 description 6
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 5
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Abstract
【解決手段】本開示に係る多層フィルムは、少なくとも3つの層を有する。第1の外層は、ポリイミドベースポリマーとカーボンブラックフィラーと誘電体フィラーとを含有する。コア層は、5重量パーセント未満のフィラーを有するポリイミドである。第2の外層は、第1の外層に類似し、ポリイミドベースポリマーと低伝導率カーボンブラックフィラーと誘電体フィラーとを含有する。2つの外層は、同一であっても異なってもよい。任意選択により、2つの外層間で追加の層を使用することも可能である。
【選択図】図1
Description
第1の外層の全重量を基準にして45〜98.9重量%の量の第1の外層ポリイミドベースポリマーと、第1の外層の全重量を基準にして1〜15重量%の量の第1の外層カーボンブラックフィラーと、第1の外層の全重量を基準にして0.1〜40重量%の量の第1の外層誘電体フィラーと、を有する第1の外層と、
コア層の全重量を基準にして少なくとも95重量パーセントの量のコア層ポリイミドベースポリマーを有するコア層と、
第2の外層の全重量を基準にして45〜98.9重量%の量の第2の外層ポリイミドベースポリマーと、第2の外層の全重量を基準にして1〜15重量%の量の第2の外層低伝導率カーボンブラックフィラーと、第2の外層の全重量を基準にして0.1〜40重量%の量の第2の外層誘電体フィラーと、を有する第2の外層と、
を有する多層フィルムである。
第1の外層の全重量を基準にして45〜98.9重量%の量の第1の外層ベースポリマーと、第1の外層の全重量を基準にして1〜15重量%の量の第1の外層カーボンブラックフィラーと、第1の外層の全重量を基準にして0.1〜40重量%の量の第1の外層誘電体フィラーと、を有する第1の外層と、
コア層の全重量を基準にして少なくとも95重量パーセントの量のコア層ベースポリマーを有するコア層と、
第2の外層の全重量を基準にして45〜98.9重量%の量の第2の外層ベースポリマーと、第2の外層の全重量を基準にして1〜15重量%の量の第2の外層低伝導率カーボンブラックフィラーと、第2の外層の全重量を基準にして0.1〜40重量%の量の第2の外層誘電体フィラーと、を有する第2の外層と、
を有する多層フィルムである。
i. 第1の外層12の全重量を基準にして45〜98.9重量%の量の第1の外層ポリイミドベースポリマーと、
ii. 第1の外層12の全重量を基準にして1〜15重量%の量の実質上任意のカーボンブラック、たとえば、低伝導率カーボンブラックおよび/または高伝導率カーボンブラックでありうる第1の外層カーボンブラックフィラー20と、
iii. 第1の外層12の全重量を基準にして0.1〜40重量%の量の第1の外層誘電体フィラー22と、
を含む第1の外層12を有する。
i. 第2の外層16の全重量を基準にして45〜98.9重量%の量の第2の外層ポリイミドベースポリマーと、
ii. 第2の外層16の全重量を基準にして1〜15重量%の量の第2の外層低伝導率カーボンブラックフィラー24と、
iii. 第2の外層16の全重量を基準にして0.1〜40重量%の量の第2の外層誘電体フィラー26と、
を含む第2の外層16を有する。
1. 2,2−ビス(3,4−ジカルボキシフェニル)ヘキサフルオロプロパン、
2. 2,3,6,7−ナフタレンテトラカルボン酸二無水物、
3. 3,3’,4,4’−ビフェニルテトラカルボン酸二無水物、
4. 1,2,5,6−ナフタレンテトラカルボン酸二無水物、
5. 2,2’,3,3’−ビフェニルテトラカルボン酸二無水物、
6. 3,3’,4,4’−ベンゾフェノンテトラカルボン酸二無水物、
7. 2,2−ビス(3,4−ジカルボキシフェニル)プロパン二無水物、
8. ビス(3,4−ジカルボキシフェニル)スルホン二無水物、
9. 3,4,9,10−ペリレンテトラカルボン酸二無水物、
10. ビス(3,4−ジカルボキシフェニル)プロパン二無水物、
11. 1,1−ビス(2,3−ジカルボキシフェニル)エタン二無水物、
12. 1,1−ビス(3,4−ジカルボキシフェニル)エタン二無水物、
13. ビス(2,3−ジカルボキシフェニル)メタン二無水物、
14. ビス(3,4−ジカルボキシフェニル)メタン二無水物、
15. 4,4’−オキシジフタル酸二無水物、
16. ビス(3,4−ジカルボキシフェニル)スルホン二無水物、および
17. それらの混合物
から誘導されている。
1. シクロブタン二無水物、
2. [1S*,5R*,6S*]−3−オキサビシクロ[3.2.1]オクタン−2,4−ジオン−6−スピロ−3−(テトラヒドロフラン−2,5−ジオン)、
および
3. それらの混合物
から誘導されている。
1. 4,4’−ジアミノジフェニルプロパン、
2. 4,4’−ジアミノジフェニルメタン、
3. ベンジジン、
4. 3,3’−ジクロロベンジジン、
5. 4,4’−ジアミノジフェニルスルフィド、
6. 3,3’−ジアミノジフェニルスルホン、
7. 4,4’−ジアミノジフェニルスルホン、
8. 1,5−ジアミノナフタレン、
9. 4,4’−ジアミノジフェニルジエチルシラン、
10. 4,4’−ジアミノジフェニルシラン(4,4’−diamino diphenysilane)、
11. 4,4’−ジアミノジフェニルエチルホスフィンオキシド、
12. 4,4’−ジアミノジフェニルN−メチルアミン、
13. 4,4’−ジアミノジフェニルN−フェニルアミン、
14. 1,4−ジアミノベンゼン(p−フェニレンジアミン)、
15. 1,3−ジアミノベンゼン、
16. 1,2−ジアミノベンゼン、
17. 1,3−ビス−(4−アミノフェノキシ)ベンゼン、
18. 3,4’ジアミノジフェニルエーテル、
19. 2,2’−ビス(トリフルオロメチル)ベンジジン(2,2’−bis(trifluoromethyl) benzidene)、
20. 4,4’−ジアミノビフェニル、
21. 9,9’−ビス(4−アミノ)フルオレン(9,9’−bis(4−amino)fluorine)、および
それらの混合物
が挙げられる。好適な脂肪族ジアミンの例としては、
1. ヘキサメチレンジアミン、
2. ドデカンジアミン、
3. シクロヘキサンジアミン、および
4. それらの混合物
が挙げられる。
<10 無光沢
10〜70 艶消し、繻子光沢、半光沢(種々の用語が用いられる)
>70 光沢
である。本発明の目的では、50以下の60度光沢値が最も好ましい。
1. 2,2−ビス(3,4−ジカルボキシフェニル)ヘキサフルオロプロパン、
2. 2,3,6,7−ナフタレンテトラカルボン酸二無水物、
3. 3,3’,4,4’−ビフェニルテトラカルボン酸二無水物、
4. 1,2,5,6−ナフタレンテトラカルボン酸二無水物、
5. 2,2’,3,3’−ビフェニルテトラカルボン酸二無水物、
6. 3,3’,4,4’−ベンゾフェノンテトラカルボン酸二無水物、
7. 2,2−ビス(3,4−ジカルボキシフェニル)プロパン二無水物、
8. ビス(3,4−ジカルボキシフェニル)スルホン二無水物、
9. 3,4,9,10−ペリレンテトラカルボン酸二無水物、
10. ビス(3,4−ジカルボキシフェニル)プロパン二無水物、
11. 1,1−ビス(2,3−ジカルボキシフェニル)エタン二無水物、
12. 1,1−ビス(3,4−ジカルボキシフェニル)エタン二無水物、
13. ビス(2,3−ジカルボキシフェニル)メタン二無水物、
14. ビス(3,4−ジカルボキシフェニル)メタン二無水物、
15. 4,4’−オキシジフタル酸二無水物、
16. ビス(3,4−ジカルボキシフェニル)スルホン二無水物、および
17. それらの混合物
から誘導されている。
1. シクロブタン二無水物、
2. [1S*,5R*,6S*]−3−オキサビシクロ[3.2.1]オクタン−2,4−ジオン−6−スピロ−3−(テトラヒドロフラン−2,5−ジオン)、および
3. それらの混合物
から誘導されている。
1. 4,4’−ジアミノジフェニルプロパン、
2. 4,4’−ジアミノジフェニルメタン、
3. ベンジジン、
4. 3,3’−ジクロロベンジジン、
4. 4,4’−ジアミノジフェニルスルフィド、
5. 3,3’−ジアミノジフェニルスルホン、
6. 4,4’−ジアミノジフェニルスルホン、
7. 1,5−ジアミノナフタレン、
8. 4,4’−ジアミノジフェニルジエチルシラン、
9. 4,4’−ジアミノジフェニルシラン(4,4’−diamino diphenysilane)、
10. 4,4’−ジアミノジフェニルエチルホスフィンオキシド、
11. 4,4’−ジアミノジフェニルN−メチルアミン、
12. 4,4’−ジアミノジフェニルN−フェニルアミン、
13. 1,4−ジアミノベンゼン(p−フェニレンジアミン)、
14. 1,3−ジアミノベンゼン、
15. 1,2−ジアミノベンゼン、
16. 1,3−ビス−(4−アミノフェノキシ)ベンゼン、
17. 3,4’ジアミノジフェニルエーテル、
18. 2,2’−ビス(トリフルオロメチル)ベンジジン(2,2’−bis(trifluoromethyl) benzidene)、
19. 4,4’−ジアミノビフェニル、
20. 9,9’−ビス(4−アミノ)フルオレン、および
21. それらの混合物
が挙げられる。
1. ヘキサメチレンジアミン、
2. ドデカンジアミン、
3. シクロヘキサンジアミン、および
4. それらの混合物
が挙げられる。
アラルキル型フェノール樹脂、
ビフェニルアラルキル型フェノール樹脂、
多官能型フェノール樹脂、
窒素含有フェノール樹脂、
ジシクロペンタジエン型フェノール樹脂(Dicyclopetadiene type phenol resin)、
トリアジン含有フェノールノボラック樹脂、および
リン含有フェノール樹脂
からなる群から選択される。
Claims (10)
- 電子回路用途の多層フィルムが、
A.第1の外層であって、
i.第1の外層の全重量を基準にして45〜98.9重量%の量の第1の外層ベースポリマーと、
ii.第1の外層の全重量を基準にして1〜15重量%の量の第1の外層カーボンブラックフィラーと、
iii.第1の外層の全重量を基準にして0.1〜40重量%の量の第1の外層誘電体フィラーと、を含む第1の外層と、
B.コア層ベースポリマーを含むコア層であって、前記コア層ベースポリマーは、前記コア層の全重量を基準にして少なくとも95重量パーセントの量で存在する、コア層と、
C.第2の外層であって、
i.第2の外層の全重量を基準にして45〜98.9重量%の量の第2の外層ベースポリマーと、
ii.第2の外層の全重量を基準にして1〜15重量%の量の第2の外層低伝導率カーボンブラックフィラーであって、前記第2の外層低伝導率カーボンブラックフィラーが、5%以上(13%以上を除く)の揮発分含有率を有するカーボンブラックフィラーである、第2の外層低伝導率カーボンブラックフィラーと、
iii.第2の外層の全重量を基準にして0.1〜40重量%の量の第2の外層誘電体フィラーと、を含む第2の外層と、
を含み、
a.前記第1の外層ベースポリマー、
b.前記コア層ベースポリマー、および
c.前記第2の外層ベースポリマー
が、それぞれ同一であっても異なってもよく、かつ、それぞれ、ポリエステル、ポリイミド、液晶ポリマー、フルオロポリマー、ポリエーテルケトン、ポリエーテルエーテルケトン、ポリエーテルケトンケトン、ポリアミド、ポリアラミド、ポリスルホンアミド、およびそれらの誘導体または組合せからなる群に属する1種以上のメンバーを含み、
前記第1の外層誘電体フィラーおよび前記第2の外層誘電体フィラーが、両方とも、二酸化ケイ素、炭酸カルシウム、炭酸マグネシウム、ボーンブラック、炭酸マグネシウムカルシウム、酸化カルシウム、酸化マグネシウム、シリカ、タルク、ケイ酸マグネシウム、ケイ酸アルミニウム、ケイ酸マグネシウムアルミウニム、ケイ酸カルシウム、クレー、雲母、硫酸バリウム、窒化ホウ素、窒化アルミニウム、チタン酸バリウム、チタン酸ストロンチウム、アルミナ三水和物、硫酸カルシウム、水酸化アルミニウム、水酸化マグネシウム、ハンタイト、塩基性炭酸マグネシウム、ポリリン酸メラミン、およびそれらの混合物からなる群から選択され、
多層フィルム厚さが6〜200ミクロンの範囲にあり、
前記多層フィルムが、50以下の60度光沢値を有し、および
前記多層フィルムの前記第1の外層および前記第2の外層が、2以上の光学濃度を有する前記多層フィルムを与える、多層フィルム。 - 前記第1の外層誘電体フィラーおよび前記第2の外層誘電体フィラーが、酸化アルミニウム、シリカ、およびそれらの組合せからなる群に属するメンバーであり、前記第1の外層誘電体フィラーおよび前記第2の外層誘電体フィラーが同一であるかまたは異なる、請求項1に記載の多層フィルム。
- 前記第1の外層カーボンブラックフィラーが13%以上の揮発分含有率を有する、請求項1に記載の多層フィルム。
- 前記第1の外層ベースポリマーおよび前記第2の外層ベースポリマーが、少なくとも1種の同一のポリイミドポリマーを含む、請求項1に記載の多層フィルム。
- 前記第1の外層ベースポリマー、前記第2の外層ベースポリマー、および前記コア層が、少なくとも1種の同一のポリイミドポリマーを含む、請求項1に記載の多層フィルム。
- 前記第1の外層ベースポリマーおよび前記第2の外層ベースポリマーが、両方とも、少なくとも1種の芳香族二無水物および少なくとも1種の芳香族ジアミンから誘導されている、請求項1に記載の多層フィルム。
- 前記第1の外層ベースポリマーが、ピロメリト酸二無水物および4,4’−オキシジアニリンから誘導されている、請求項1に記載の多層フィルム。
- 前記第1の外層ベースポリマーおよび前記第2の外層ベースポリマーが、ピロメリト酸二無水物および4,4’−オキシジアニリンから誘導されている、請求項1に記載の多層フィルム。
- 前記第2の外層が接着剤層により回路基板に結合されている、請求項1に記載の多層フィルム。
- 前記第1の外層誘電体フィラーおよび前記第2の外層誘電体フィラーの平均粒子サイズが0.1〜4.0ミクロンである、請求項1に記載の多層フィルム。
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TWI807216B (zh) * | 2020-09-01 | 2023-07-01 | 佳勝科技股份有限公司 | 複合基板及其製造方法 |
CN112409621B (zh) * | 2020-11-27 | 2022-09-09 | 桂林电器科学研究院有限公司 | 高强度低介电性聚酰亚胺多层膜及其制备方法 |
EP4219159A1 (en) * | 2022-01-26 | 2023-08-02 | SHPP Global Technologies B.V. | Molded parts with reduced microwave reflections and transmission |
CN114559721A (zh) * | 2022-03-04 | 2022-05-31 | 西南科技大学 | 三明治结构高储能密度聚酰亚胺基复合薄膜及其制备方法 |
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EP2404487A1 (en) | 2012-01-11 |
CN102342188A (zh) | 2012-02-01 |
CN102342188B (zh) | 2014-08-27 |
KR20110125264A (ko) | 2011-11-18 |
HK1165179A1 (en) | 2012-09-28 |
WO2010101822A1 (en) | 2010-09-10 |
EP2404487B1 (en) | 2015-04-22 |
JP5898278B2 (ja) | 2016-04-06 |
JP5611993B2 (ja) | 2014-10-22 |
US20110287243A1 (en) | 2011-11-24 |
JP2012519960A (ja) | 2012-08-30 |
KR101708520B1 (ko) | 2017-02-20 |
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