KR101988809B1 - 전자 부품의 패키징용 폴리아믹산 조성물 및 이를 이용하여 전자 부품을 패키징하는 방법 - Google Patents
전자 부품의 패키징용 폴리아믹산 조성물 및 이를 이용하여 전자 부품을 패키징하는 방법 Download PDFInfo
- Publication number
- KR101988809B1 KR101988809B1 KR1020180142507A KR20180142507A KR101988809B1 KR 101988809 B1 KR101988809 B1 KR 101988809B1 KR 1020180142507 A KR1020180142507 A KR 1020180142507A KR 20180142507 A KR20180142507 A KR 20180142507A KR 101988809 B1 KR101988809 B1 KR 101988809B1
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- South Korea
- Prior art keywords
- polyamic acid
- dianhydride
- acid composition
- polyimide resin
- mol
- 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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- 229920005575 poly(amic acid) Polymers 0.000 title claims abstract description 132
- 239000000203 mixture Substances 0.000 title claims description 115
- 238000000034 method Methods 0.000 title claims description 45
- 238000004806 packaging method and process Methods 0.000 title claims description 16
- 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 abstract description 101
- 239000000178 monomer Substances 0.000 claims abstract description 96
- 150000004985 diamines Chemical class 0.000 claims abstract description 53
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical group C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims abstract description 34
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 19
- 239000003960 organic solvent Substances 0.000 claims abstract description 15
- 229920001721 polyimide Polymers 0.000 claims description 117
- 239000009719 polyimide resin Substances 0.000 claims description 83
- 239000004642 Polyimide Substances 0.000 claims description 34
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 27
- 229910052710 silicon Inorganic materials 0.000 claims description 27
- 239000010703 silicon Substances 0.000 claims description 27
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 22
- 239000010409 thin film Substances 0.000 claims description 17
- 230000009477 glass transition Effects 0.000 claims description 13
- 238000010998 test method Methods 0.000 claims description 13
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 12
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 9
- 239000011368 organic material Substances 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 6
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 4
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 4
- 230000000379 polymerizing effect Effects 0.000 claims description 4
- VQVIHDPBMFABCQ-UHFFFAOYSA-N 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione Chemical group C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)=O)=C1 VQVIHDPBMFABCQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 2
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 claims description 2
- AURKDQJEOYBJSQ-UHFFFAOYSA-N 2-hydroxypropanoyl 2-hydroxypropanoate Chemical compound CC(O)C(=O)OC(=O)C(C)O AURKDQJEOYBJSQ-UHFFFAOYSA-N 0.000 claims description 2
- 125000005462 imide group Chemical group 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims 2
- CIEFZSDJGQKZNS-UHFFFAOYSA-N 2,6-diaminobenzoic acid Chemical compound NC1=CC=CC(N)=C1C(O)=O CIEFZSDJGQKZNS-UHFFFAOYSA-N 0.000 claims 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract description 6
- 238000006116 polymerization reaction Methods 0.000 abstract description 6
- 230000000052 comparative effect Effects 0.000 description 47
- 229920000642 polymer Polymers 0.000 description 25
- 239000000463 material Substances 0.000 description 23
- 235000012431 wafers Nutrition 0.000 description 23
- 239000000853 adhesive Substances 0.000 description 16
- 230000001070 adhesive effect Effects 0.000 description 16
- WKDNYTOXBCRNPV-UHFFFAOYSA-N bpda Chemical compound C1=C2C(=O)OC(=O)C2=CC(C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 WKDNYTOXBCRNPV-UHFFFAOYSA-N 0.000 description 12
- 239000000945 filler Substances 0.000 description 12
- 229910010272 inorganic material Inorganic materials 0.000 description 8
- 239000011147 inorganic material Substances 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000004615 ingredient Substances 0.000 description 7
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- 239000002861 polymer material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
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- 239000002904 solvent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
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- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- XUSNPFGLKGCWGN-UHFFFAOYSA-N 3-[4-(3-aminopropyl)piperazin-1-yl]propan-1-amine Chemical compound NCCCN1CCN(CCCN)CC1 XUSNPFGLKGCWGN-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 229920000620 organic polymer Polymers 0.000 description 3
- 238000009832 plasma treatment Methods 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 125000004427 diamine group Chemical group 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000012858 packaging process Methods 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000007363 ring formation reaction Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- RLYCRLGLCUXUPO-UHFFFAOYSA-N 2,6-diaminotoluene Chemical compound CC1=C(N)C=CC=C1N RLYCRLGLCUXUPO-UHFFFAOYSA-N 0.000 description 1
- UENRXLSRMCSUSN-UHFFFAOYSA-N 3,5-diaminobenzoic acid Chemical compound NC1=CC(N)=CC(C(O)=O)=C1 UENRXLSRMCSUSN-UHFFFAOYSA-N 0.000 description 1
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 1
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 1
- KMKWGXGSGPYISJ-UHFFFAOYSA-N 4-[4-[2-[4-(4-aminophenoxy)phenyl]propan-2-yl]phenoxy]aniline Chemical compound C=1C=C(OC=2C=CC(N)=CC=2)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(N)C=C1 KMKWGXGSGPYISJ-UHFFFAOYSA-N 0.000 description 1
- WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000007718 adhesive strength test 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
- 150000001408 amides Chemical class 0.000 description 1
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- -1 diamine compound Chemical class 0.000 description 1
- 125000006159 dianhydride group Chemical group 0.000 description 1
- 235000019700 dicalcium phosphate Nutrition 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000004065 semiconductor Substances 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
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-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
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C08G73/1032—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous characterised by the solvent(s) used
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Abstract
Description
도 2은 비교예 2의 폴리이미드 수지를 접착력 테스트한 후, 수지 표면을 촬영한 사진이다.
조성 | 몰비 | |||||||
디안하이드라이드계 단량체 | 디아민계 단량체 | 디안하이드라이드계 단량체 | 디아민계 단량체 | |||||
주성분 | 부성분 | 주성분 | 부성분 | 주성분 | 부성분 | 주성분 | 부성분 | |
실시예 1 | BTDA | - | PPD | - | 100 | - | 100 | - |
실시예 2 | BTDA | PMDA | PPD | - | 85 | 15 | 100 | - |
실시예 3 | BTDA | PMDA | PPD | - | 70 | 30 | 100 | - |
비교예 1 | BTDA | PMDA | PPD | - | 50 | 50 | 100 | - |
비교예 2 | BPDA 1) | - | PPD | - | 100 | - | 100 | - |
비교예 3 | PMDA | - | PPD | - | 100 | - | 100 | - |
비교예 4 | BTDA | BPDA | PPD | - | 70 | 30 | 100 | - |
비교예 5 | PMDA | BPDA | PPD | - | 50 | 50 | 100 | - |
비교예 6 | BTDA | - | PPD | ODA 2) | 100 | - | 50 | 50 |
비교예 7 | BTDA | - | PPD | BAPP 3) | 100 | - | 50 | 50 |
비교예 8 | BTDA | - | PPD | MDA 4) | 100 | - | 50 | 50 |
열팽창계수 (ppm/℃) |
유리전이온도 (℃) |
인장강도 (MPa) |
신율 (%) |
접착력 | 잔류물 농도 (ppm) |
|
실시예 1 | 8.9 | 428 | 310 | 9.1 | 4B | 280 |
실시예 2 | 7.6 | 435 | 332 | 11.4 | 3B | 485 |
실시예 3 | 7.1 | 441 | 344 | 13.1 | 3B | 720 |
비교예 1 | 6.7 | 446 | 383 | 8.1 | 2B | 1,250 |
비교예 2 | 8.7 | 431 | 397 | 9.8 | 1B | 2,580 |
비교예 3 | 측정불가 | 측정불가 | 측정불가 | 측정불가 | 3B | 3,840 |
비교예 4 | 7.8 | 432 | 385 | 11.5 | 3B | 4,100 |
비교예 5 | 측정불가 | 측정불가 | 측정불가 | 측정불가 | 2B | 1,380 |
비교예 6 | 13.5 | 402 | 274 | 14.5 | 3B | 780 |
비교예 7 | 21.5 | 362 | 211 | 18.5 | 3B | 650 |
비교예 8 | 15.5 | 374 | 138 | 14.8 | 3B | 880 |
Claims (15)
- 유기용매; 및
디안하이드라이드계 단량체 및 디아민계 단량체가 중합되어 제조된 폴리아믹산을 포함하는 폴리아믹산 조성물로서,
상기 디안하이드라이드계 단량체는 벤조페논 구조를 갖는 디안하이드라이드 주성분을 그것의 전체 몰수에 대해 70 몰% 이상 포함하며,
상기 디안하이드라이드계 단량체는 상기 디안하이드라이드 주성분의 함량이 100 몰% 미만인 경우, 1 개의 벤젠 고리를 갖는 디안하이드라이드 부성분을 더 포함하고,
상기 디아민계 단량체는 1 개의 벤젠 고리를 갖는 디아민 성분을 그것의 전체 몰수에 대해 50 몰% 초과로 포함하고,
폴리아믹산의 고형분 함량이 15 %일 때, 23 ℃에서 측정한 점도가 2,000 cP 내지 5,000 cP 이며,
하기 테스트 방법 (a)에 의해 생성되는 유기 잔류물의 농도가 1,000 ppm 이하인 폴리아믹산 조성물:
테스트 방법 (a)는,
가로 1 cm * 세로 1 cm의 실리콘계 웨이퍼 상에 폴리아믹산 조성물을 도포하고, 열처리하여 12 ㎛ 내지 15 ㎛ 두께의 폴리이미드 수지 박막을 형성하고, 형성된 폴리이미드 수지 박막을 75 Watt, 150 mT의 O2 플라즈마로 1 분 동안 처리한 후, 실리콘계 웨이퍼 상에 존재하는 폴리이미드 수지 박막으로부터 유래된 유기 잔류물의 농도를 측정한다. - 제1항에 있어서,
상기 디안하이드라이드계 단량체는 그것의 전체 몰수에 대해 상기 디안하이드라이드 주성분을 100 몰%의 함량으로 포함하는 폴리아믹산 조성물. - 제1항에 있어서,
상기 디안하이드라이드계 단량체는 그것의 전체 몰수에 대해 상기 디안하이드라이드 주성분을 70 몰% 이상 내지 100 몰% 미만의 함량 범위로 포함하고, 상기 디안하이드라이드 부성분을 0 몰% 초과 내지 30 몰% 이하의 함량 범위로 포함하는 폴리아믹산 조성물. - 제1항에 있어서,
상기 벤조페논 구조를 갖는 디안하이드라이드 주성분은 3,3',4,4'-벤조페논테트라카르복실릭 디안하이드라이드(BTDA)인 폴리아믹산 조성물. - 제1항에 있어서,
상기 1 개의 벤젠 고리를 갖는 디안하이드라이드 부성분은 피로멜리틱 디안하이드라이드(PMDA)인 폴리아믹산 조성물. - 제1항에 있어서,
상기 1 개의 벤젠 고리를 갖는 디아민 성분은 1,4-디아미노벤젠(PPD), 1,3-디아미노벤젠(MPD), 2,4-디아미노톨루엔, 2,6-디아미노톨루엔 및 3,5-디아미노벤조익 애시드에서 선택되는 1 종 이상인 폴리아믹산 조성물. - 제1항에 있어서,
상기 1 개의 벤젠 고리를 갖는 디아민 성분은 1,4-디아미노벤젠인 폴리아믹산 조성물. - 제1항에 있어서,
아세틱 안하이드라이드(AA), 프로피온 애시드 안하이드라이드, 및 락틱 애시드 안하이드라이드, 퀴놀린, 이소퀴놀린, β-피콜린(BP) 및 피리딘에서 선택되는 적어도 1 종을 포함하는 첨가제를 더 포함하는 폴리아믹산 조성물. - 제8항에 있어서,
상기 첨가제는 폴리아믹산 중 아믹산기 1 몰에 대하여 0.05 몰 내지 10 몰로 포함되는 폴리아믹산 조성물. - 삭제
- 제1항에 있어서,
상기 폴리아믹산 조성물을 20 ℃ 내지 400 ℃에서 열처리하여 제조된 폴리이미드 수지는,
열팽창계수가 9 ppm/℃ 이하이고,
유리전이온도가 420 ℃ 이상이며,
무기 기판 상에서 ASTM D 3359에 따라 접착력 측정 시 제거된 면적이 전체의 16 % 미만인 폴리아믹산 조성물. - 제11항에 있어서,
상기 폴리이미드 수지는 인장강도가 300 MPa 이상이고, 신율이 9 % 이상인 폴리아믹산 조성물. - 제1항에 따른 폴리아믹산 조성물을 이용하여 무기계 전자 부품을 패키징하는 방법으로서,
상기 무기계 전자 부품에 상기 폴리아믹산 조성물을 도포하는 단계;
상기 폴리아믹산 조성물을 20 ℃ 내지 200 ℃에서 제1 열처리하는 단계; 및
상기 폴리아믹산 조성물을 200 ℃ 내지 400 ℃에서 제2 열처리하는 단계를 포함하고,
상기 제1 열처리 및 제2 열처리 과정을 통해, 상기 폴리아믹산 조성물은 폴리아믹산의 아믹산기가 폐환, 탈수 반응된 이미드기를 포함하는 폴리이미드를 생성하고 유기용매가 휘발되어 경화되고,
상기 제2 열처리가 완료되면, 상기 폴리이미드 수지가 상기 무기계 전자 부품 상에서 경화되어 접착되는 폴리아믹산 조성물을 이용한 패키징 방법. - 제13항에 있어서,
상기 제2 열처리 단계가 완료되어 형성된 폴리이미드 수지를 상온으로 냉각시키는 단계를 더 포함하는 패키징 방법. - 제14항에 있어서,
상기 폴리이미드 수지를 O2 플라즈마로 처리하여, 상기 무기계 전자 부품으로부터 상기 폴리이미드 수지를 제거하는 단계를 더 포함하고,
상기 제거하는 단계가 종료된 이후에, 상기 무기계 전자 부품에 잔류하는 폴리이미드 수지 유래의 유기 물질의 농도가 1,000 ppm 이하인 패키징 방법.
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KR101988809B1 (ko) | 2018-11-19 | 2019-06-12 | 에스케이씨코오롱피아이 주식회사 | 전자 부품의 패키징용 폴리아믹산 조성물 및 이를 이용하여 전자 부품을 패키징하는 방법 |
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WO2020106002A1 (ko) * | 2018-11-19 | 2020-05-28 | 에스케이씨코오롱피아이 주식회사 | 전자 부품의 패키징용 폴리아믹산 조성물 및 이를 이용하여 전자 부품을 패키징하는 방법 |
WO2020105893A1 (ko) * | 2018-11-19 | 2020-05-28 | 에스케이씨코오롱피아이 주식회사 | 전자 부품의 패키징용 폴리아믹산 조성물 및 이를 이용하여 전자 부품을 패키징하는 방법 |
US12139581B2 (en) | 2018-11-19 | 2024-11-12 | Pi Advanced Materials Co., Ltd. | Polyamic acid composition for packaging electronic components, and method for packaging electronic components using same |
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US20220010070A1 (en) | 2022-01-13 |
US12139581B2 (en) | 2024-11-12 |
JP2022507674A (ja) | 2022-01-18 |
WO2020105893A1 (ko) | 2020-05-28 |
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