KR100545125B1 - 유기-무기 복합체로 이루어진 반도체용 절연막 및 그제조방법 - Google Patents
유기-무기 복합체로 이루어진 반도체용 절연막 및 그제조방법 Download PDFInfo
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- KR100545125B1 KR100545125B1 KR1020000056276A KR20000056276A KR100545125B1 KR 100545125 B1 KR100545125 B1 KR 100545125B1 KR 1020000056276 A KR1020000056276 A KR 1020000056276A KR 20000056276 A KR20000056276 A KR 20000056276A KR 100545125 B1 KR100545125 B1 KR 100545125B1
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- South Korea
- Prior art keywords
- insulating film
- organic
- inorganic
- semiconductor
- solution
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 26
- 239000004642 Polyimide Substances 0.000 claims abstract description 21
- 229920001721 polyimide Polymers 0.000 claims abstract description 21
- 229920005575 poly(amic acid) Polymers 0.000 claims abstract description 19
- 239000000243 solution Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 17
- 229910010272 inorganic material Inorganic materials 0.000 claims abstract description 13
- 239000011147 inorganic material Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 239000011148 porous material Substances 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 13
- 229920000620 organic polymer Polymers 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000011259 mixed solution Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- -1 dielectric constant Substances 0.000 claims abstract description 3
- 239000012456 homogeneous solution Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 22
- 239000004094 surface-active agent Substances 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 125000001165 hydrophobic group Chemical group 0.000 claims description 5
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 229920001955 polyphenylene ether Polymers 0.000 claims description 3
- 239000004693 Polybenzimidazole Substances 0.000 claims description 2
- 239000008119 colloidal silica Substances 0.000 claims description 2
- 229920001643 poly(ether ketone) Polymers 0.000 claims description 2
- 229920002480 polybenzimidazole Polymers 0.000 claims description 2
- 229920002577 polybenzoxazole Polymers 0.000 claims description 2
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 claims description 2
- 239000013335 mesoporous material Substances 0.000 abstract description 5
- 230000000704 physical effect Effects 0.000 abstract description 4
- 229910021432 inorganic complex Inorganic materials 0.000 abstract description 3
- 239000011368 organic material Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- QAQSNXHKHKONNS-UHFFFAOYSA-N 1-ethyl-2-hydroxy-4-methyl-6-oxopyridine-3-carboxamide Chemical compound CCN1C(O)=C(C(N)=O)C(C)=CC1=O QAQSNXHKHKONNS-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 125000005210 alkyl ammonium group Chemical group 0.000 description 1
- 125000005211 alkyl trimethyl ammonium group Chemical group 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229960001927 cetylpyridinium chloride Drugs 0.000 description 1
- YMKDRGPMQRFJGP-UHFFFAOYSA-M cetylpyridinium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1 YMKDRGPMQRFJGP-UHFFFAOYSA-M 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229920003209 poly(hydridosilsesquioxane) Polymers 0.000 description 1
- 229920000412 polyarylene Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000003361 porogen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229920000428 triblock copolymer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02118—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer carbon based polymeric organic or inorganic material, e.g. polyimides, poly cyclobutene or PVC
- H01L21/0212—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer carbon based polymeric organic or inorganic material, e.g. polyimides, poly cyclobutene or PVC the material being fluoro carbon compounds, e.g.(CFx) n, (CHxFy) n or polytetrafluoroethylene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02282—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process liquid deposition, e.g. spin-coating, sol-gel techniques, spray coating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Formation Of Insulating Films (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
년도 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2008 | 2011 | 2014 | |
1/2 피치(nm) | DRAM MPU | 165 210 | 150 180 | 130 160 | 120 145 | 110 130 | 100 115 | 70 80 | 50 55 | 35 40 |
세대 | INTRO PRODUCTION | 1G 256M | 2G (512M) | - - | 4G 1G | - - | 8G 2G | - - | 64G 16G | - - |
주파수 (MHz) | on-chip clock | 1,486 | 1,767 | 2,100 | 2,490 | 2,952 | 3,500 | 6,000 | 10,000 | 13,500 |
실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | |
[무기물]/[고분자] (중량%) | 5 | 10 | 20 | 40 |
유전율 | 2.92 | 2.83 | 2.68 | 2.40 |
Claims (6)
- 2 내지 50 나노미터 크기의 기공을 가지는 메조포러스 실리카가 유기고분자 내에 분산되어 있는 유기-무기 복합체로 이루어진 반도체용 절연막.
- 제1항에 있어서, 상기 유기고분자는 폴리이미드, 폴리벤즈이미다졸, 폴리퀴녹살린, 폴리벤즈옥사졸, 방향족 폴리에테르케톤, 및 폴리페닐렌에테르로 이루어진 군 중에서 선택되는 하나 이상의 물질인 것을 특징으로 하는 유기-무기 복합체로 이루어진 반도체용 절연막.
- 제2항에 있어서, 상기 메조포러스 실리카의 양은 상기 폴리이미드의 1 내지 50 중량%인 것을 특징으로 하는 유기-무기 복합체로 이루어진 반도체용 절연막.
- 폴리아믹산을 용매에 용해시키는 공정;상기 폴리아믹산이 용해되어 있는 용매에 메조포러스 실리카 무기물이 용해되어 있는 용액을 첨가하는 공정;상기 폴리아믹산과 메조포러스 실리카 혼합 용액을 균일상이 될 때까지 교반하는 공정;얻어진 균일상의 용액을 반도체 소자 및/또는 금속 배선 상에 코팅하는 공정; 및코팅된 용액을 경화시켜 절연막을 형성하는 공정을 포함하는 유기-무기 복합체로 이루어진 반도체용 절연막의 제조 방법.
- 제4항에 있어서, 상기 메조포러스 실리카 무기물이 용해되어 있는 용액은 친수성기와 소수성기를 모두 가지고 있는 계면활성제 용액에 규소(Si)가 포함된 물질을 첨가하고 반응시켜 제조하는 것을 특징으로 하는 유기-무기 복합체로 이루어진 반도체용 절연막의 제조 방법.
- 제5항에 있어서, 상기 규소(Si)가 포함된 물질은 테트라에틸오르쏘실리케이트, 테트라메틸오르쏘실리케이트 및 콜로이드 실리카로 이루어진 군 중에서 선택되는 하나 이상의 물질인 것을 특징으로 하는 유기-무기 복합체로 이루어진 반도체용 절연막의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020000056276A KR100545125B1 (ko) | 2000-09-25 | 2000-09-25 | 유기-무기 복합체로 이루어진 반도체용 절연막 및 그제조방법 |
Applications Claiming Priority (1)
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KR1020000056276A KR100545125B1 (ko) | 2000-09-25 | 2000-09-25 | 유기-무기 복합체로 이루어진 반도체용 절연막 및 그제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020024495A KR20020024495A (ko) | 2002-03-30 |
KR100545125B1 true KR100545125B1 (ko) | 2006-01-24 |
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KR1020000056276A KR100545125B1 (ko) | 2000-09-25 | 2000-09-25 | 유기-무기 복합체로 이루어진 반도체용 절연막 및 그제조방법 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100533538B1 (ko) * | 2002-12-03 | 2005-12-05 | 삼성전자주식회사 | 새로운 기공형성물질을 포함하는 다공성 층간 절연막을형성하기 위한 조성물 |
KR100695620B1 (ko) | 2005-08-30 | 2007-03-16 | 호서대학교 산학협력단 | 유기금속화합물을 이용한 유기박막트랜지스터의 제조방법 |
KR100750293B1 (ko) * | 2006-08-29 | 2007-08-20 | 한국화학연구원 | 친유기화 무기 나노입자의 제조방법 및 이로부터 제조된나노복합재 |
WO2012060819A1 (en) * | 2010-11-02 | 2012-05-10 | Empire Technology Development Llc | Semiconductor structure with insulated through silicon via |
KR101728100B1 (ko) * | 2015-01-21 | 2017-04-18 | 에스케이씨코오롱피아이 주식회사 | 기공을 갖는 입자를 이용한 폴리이미드 필름의 제조방법 및 저유전율의 폴리이미드 필름 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11250890A (ja) * | 1998-02-27 | 1999-09-17 | Toray Ind Inc | 電池セパレータ用多孔性高分子フィルム |
KR19990082415A (ko) * | 1996-12-10 | 1999-11-25 | 고지마 아끼로, 오가와 다이스께 | 다공질막, 그의 제조 방법, 및 그를 사용하여 제조한 적층 필름및 기록용 시트 |
KR20000004971A (ko) * | 1996-03-25 | 2000-01-25 | 우츠미 오사무 | 유전율이 낮은 실리카계 피막 형성용 도포액 및 유전율이 낮은피막이 도포된 기재 |
JP2000154273A (ja) * | 1998-09-17 | 2000-06-06 | Matsushita Electric Ind Co Ltd | 多孔質体およびその製造方法 |
KR20000035596A (ko) * | 1998-11-19 | 2000-06-26 | 마쉬 윌리엄 에프 | 유전율이 매우 낮은 간층 유전체를 위한 나노 다공성중합체 필름 |
-
2000
- 2000-09-25 KR KR1020000056276A patent/KR100545125B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000004971A (ko) * | 1996-03-25 | 2000-01-25 | 우츠미 오사무 | 유전율이 낮은 실리카계 피막 형성용 도포액 및 유전율이 낮은피막이 도포된 기재 |
KR19990082415A (ko) * | 1996-12-10 | 1999-11-25 | 고지마 아끼로, 오가와 다이스께 | 다공질막, 그의 제조 방법, 및 그를 사용하여 제조한 적층 필름및 기록용 시트 |
JPH11250890A (ja) * | 1998-02-27 | 1999-09-17 | Toray Ind Inc | 電池セパレータ用多孔性高分子フィルム |
JP2000154273A (ja) * | 1998-09-17 | 2000-06-06 | Matsushita Electric Ind Co Ltd | 多孔質体およびその製造方法 |
KR20000035596A (ko) * | 1998-11-19 | 2000-06-26 | 마쉬 윌리엄 에프 | 유전율이 매우 낮은 간층 유전체를 위한 나노 다공성중합체 필름 |
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KR20020024495A (ko) | 2002-03-30 |
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