KR100619379B1 - 발광소자용 양자점 실리케이트 박막의 제조방법 - Google Patents
발광소자용 양자점 실리케이트 박막의 제조방법 Download PDFInfo
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- KR100619379B1 KR100619379B1 KR1020030042448A KR20030042448A KR100619379B1 KR 100619379 B1 KR100619379 B1 KR 100619379B1 KR 1020030042448 A KR1020030042448 A KR 1020030042448A KR 20030042448 A KR20030042448 A KR 20030042448A KR 100619379 B1 KR100619379 B1 KR 100619379B1
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- quantum dots
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- 239000002096 quantum dot Substances 0.000 title claims abstract description 139
- 239000010409 thin film Substances 0.000 title claims abstract description 38
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 52
- -1 silane compound Chemical class 0.000 claims abstract description 23
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- 125000000524 functional group Chemical group 0.000 claims abstract description 15
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- 238000006243 chemical reaction Methods 0.000 claims description 35
- 239000002243 precursor Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 27
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 24
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- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 12
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 12
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- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 9
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- 150000003573 thiols Chemical class 0.000 claims description 7
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 claims description 5
- 229910052980 cadmium sulfide Inorganic materials 0.000 claims description 5
- 238000006482 condensation reaction Methods 0.000 claims description 5
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
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- 125000003118 aryl group Chemical group 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 4
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- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 3
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 claims description 3
- DCQBZYNUSLHVJC-UHFFFAOYSA-N 3-triethoxysilylpropane-1-thiol Chemical compound CCO[Si](OCC)(OCC)CCCS DCQBZYNUSLHVJC-UHFFFAOYSA-N 0.000 claims description 3
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- 125000000027 (C1-C10) alkoxy group Chemical group 0.000 claims description 2
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims description 2
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- IKYAJDOSWUATPI-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propane-1-thiol Chemical compound CO[Si](C)(OC)CCCS IKYAJDOSWUATPI-UHFFFAOYSA-N 0.000 claims description 2
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 2
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- VXQOFNJETKUWLT-UHFFFAOYSA-N [dimethoxy(methyl)silyl]methanethiol Chemical compound CO[Si](C)(CS)OC VXQOFNJETKUWLT-UHFFFAOYSA-N 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- AQCDIIAORKRFCD-UHFFFAOYSA-N cadmium selenide Chemical compound [Cd]=[Se] AQCDIIAORKRFCD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 125000005265 dialkylamine group Chemical group 0.000 claims description 2
- 238000003618 dip coating Methods 0.000 claims description 2
- HLXCYTXLQJWQFG-UHFFFAOYSA-N diphenyl(2-triethoxysilylethyl)phosphane Chemical compound C=1C=CC=CC=1P(CC[Si](OCC)(OCC)OCC)C1=CC=CC=C1 HLXCYTXLQJWQFG-UHFFFAOYSA-N 0.000 claims description 2
- VCEXCCILEWFFBG-UHFFFAOYSA-N mercury telluride Chemical compound [Hg]=[Te] VCEXCCILEWFFBG-UHFFFAOYSA-N 0.000 claims description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims description 2
- MQWFLKHKWJMCEN-UHFFFAOYSA-N n'-[3-[dimethoxy(methyl)silyl]propyl]ethane-1,2-diamine Chemical compound CO[Si](C)(OC)CCCNCCN MQWFLKHKWJMCEN-UHFFFAOYSA-N 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
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- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 2
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 2
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 claims 2
- SKJCKYVIQGBWTN-UHFFFAOYSA-N (4-hydroxyphenyl) methanesulfonate Chemical compound CS(=O)(=O)OC1=CC=C(O)C=C1 SKJCKYVIQGBWTN-UHFFFAOYSA-N 0.000 claims 1
- GLISOBUNKGBQCL-UHFFFAOYSA-N 3-[ethoxy(dimethyl)silyl]propan-1-amine Chemical compound CCO[Si](C)(C)CCCN GLISOBUNKGBQCL-UHFFFAOYSA-N 0.000 claims 1
- QAPHWZATUFXMGN-UHFFFAOYSA-N 4-trimethoxysilylbutan-2-amine Chemical compound CO[Si](OC)(OC)CCC(C)N QAPHWZATUFXMGN-UHFFFAOYSA-N 0.000 claims 1
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- 125000002743 phosphorus functional group Chemical group 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
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- 238000002360 preparation method Methods 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
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- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
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- INCZRIMCAQDZQN-UHFFFAOYSA-N NCCCC[Si](OC)(OC)OC.NCCC[Si](OCC)(OCC)OCC.NC(CC[Si](OC)(OC)OC)C Chemical compound NCCCC[Si](OC)(OC)OC.NCCC[Si](OCC)(OCC)OCC.NC(CC[Si](OC)(OC)OC)C INCZRIMCAQDZQN-UHFFFAOYSA-N 0.000 description 1
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- 239000012300 argon atmosphere Substances 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
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- AWTCBPOYTMIVAN-UHFFFAOYSA-L cadmium(2+);dicarbamate Chemical compound [Cd+2].NC([O-])=O.NC([O-])=O AWTCBPOYTMIVAN-UHFFFAOYSA-L 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 239000010931 gold Substances 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 description 1
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- 230000003595 spectral effect Effects 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- MDDUHVRJJAFRAU-YZNNVMRBSA-N tert-butyl-[(1r,3s,5z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane Chemical compound C1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)C(=C)\C1=C/CP(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 MDDUHVRJJAFRAU-YZNNVMRBSA-N 0.000 description 1
- FFWYEHRNPLNSKJ-UHFFFAOYSA-N trimethoxy-[2-(1,3,5,7,2,4,6,8-tetraoxatetrasilocan-2-yl)ethyl]silane Chemical compound CO[Si](OC)(OC)CC[SiH]1O[SiH2]O[SiH2]O[SiH2]O1 FFWYEHRNPLNSKJ-UHFFFAOYSA-N 0.000 description 1
- AUTJOKLZQKBFBF-UHFFFAOYSA-N trimethoxy-[2-[2,4,6,8-tetramethyl-4,6,8-tris(2-trimethoxysilylethyl)-1,3,5,7,2,4,6,8-tetraoxatetrasilocan-2-yl]ethyl]silane Chemical compound CO[Si](OC)(OC)CC[Si]1(C)O[Si](C)(CC[Si](OC)(OC)OC)O[Si](C)(CC[Si](OC)(OC)OC)O[Si](C)(CC[Si](OC)(OC)OC)O1 AUTJOKLZQKBFBF-UHFFFAOYSA-N 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000007704 wet chemistry method Methods 0.000 description 1
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-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/56—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing sulfur
- C09K11/562—Chalcogenides
- C09K11/565—Chalcogenides with zinc cadmium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/962—Quantum dots and lines
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- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Composite Materials (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Pharmacology & Pharmacy (AREA)
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Abstract
Description
Claims (9)
- 습식방법으로 제조된 1~100nm의 반도체 양자점의 표면을 포스핀(Phosphine) 계열, 아민(Amine) 계열, 또는 티올(Thiol) 계열의 작용기와 졸-겔 반응성기를 가지는 실란 화합물로 치환한 후, 치환된 양자점을 졸-겔 반응시킨 뒤 기판 위에 코팅하거나, 기판 위에 코팅한 후 졸-겔 반응시켜 열처리하는 단계를 포함하는 양자점 실리케이트 박막의 제조방법.
- 포스핀(Phosphine) 계열, 아민(Amine) 계열, 또는 티올(Thiol) 계열의 작용기와 졸-겔 반응성기를 가지는 실란 화합물 및 실옥산계 모노머를 졸-겔 반응시켜 실리케이트 전구체를 제조한 후, 여기에 습식방법으로 제조된 1~100nm의 반도체 양자점을 혼합하고, 이를 기판 위에 코팅한 후, 열처리하는 단계를 포함하는 양자점 실리케이트 박막의 제조방법.
- 제 1항 또는 2항에 있어서, 양자점은 카드늄셀레나이드(CdSe), 카드늄설파이드(CdS), 카드늄텔레라이드(CdTe), 징크셀레나이드(ZnSe), 징크설파이드(ZnS), 징크텔레라이드(ZsTe), 또는 머큐리텔레라이드(HgTe)로 이루어지는 것을 특징으로 하는 박막 제조방법.
- 제 1항 또는 2항에서 있어서, 인 계열, 아민 계열, 또는 티올 계열의 반응성 기 및 졸-겔 반응성기를 가지는 실란 화합물이 하기 화학식 1로 표시되는 물질인 것을 특징으로 하는 방법.[화학식 1]L-(B) n -SiR m X 3-m상기 식에서 L은 티올기, 탄소수 1∼5의 디알킬포스핀기 또는 디알킬아민기이고, B는 메틸렌기 또는 실옥시기(-Si-O-)이며, n은 1∼50의 정수이고, X는 할로겐원자 또는 탄소수 1∼10의 알콕시기이며, R은 탄소수 1∼10의 알킬기이고, m은 0∼2의 정수이다.
- 제 4항에 있어서, 상기 실란 화합물이 멀캅토메틸메틸디에톡시실란 (mercaptomethylmethyldimethoxysilane), 3-멀캅토프로필메틸디메톡시실란 (mercaptopropylmethyldimethoxysilane), 3-멀캅토프로필트리에톡시실란 (mercaptopropyltriethoxysilane), 멀캅토프로필트리메톡시실란 (mercaptopropyltrimethoxysilane), 2-디페닐포스피노에틸트리에톡시실란(2-diphenylphosphinoethyltriethoxysilane), 디페닐포스피노에틸디메틸에톡시실란 (diphenylphosphinoethyldimethylethoxysilane), 3-아미노프로필메틸디에톡시실란 (3-aminopropylmethyldiethoxysilane), 3-아미노프로필디메틸에톡시실란(3-aminopropyldimethylethoxysilane), 3-아미노프로필트리에톡시실란(3-aminopropyltriethoxysilane), 3-아미노프로필트리메톡시실란(3- aminopropyltrimethoxysilane), 4-아미노부틸트리메톡시실란(3-aminobutyltrimethoxysilane), 3-(메타-아미노페녹시)프로필트리메톡시실란(3-(m-aminophenoxy)propyltrimethoxysilane), 및 노르말-(2-아미노에틸)-3-아미노프로필메틸디메톡시실란(n-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane)로 구성되는 군으로부터 선택된 1종 이상의 물질인 것을 특징으로 하는 방법.
- 제 1항 또는 2항에 있어서, 양자점 박막이 형성되는 기판으로 유리(Glass), 수정(quartz), 실리콘 웨이퍼(Si wafer), 실리카 도포 기판, 또는 알루미나 도포 기판을 사용하는 것을 특징으로 하는 방법.
- 제 1항 또는 2항에 있어서, 양자점을 기판 위에 코팅하기 위하여 드롭캐스팅(drop casting), 스핀코팅(spin coating), 딥코팅(dip coating), 분무코팅(spray coating), 흐름코팅(flow coating) 또는 스크린 인쇄(screen printing)를 사용하는 것을 특징으로 하는 방법.
- 제 1항 또는 2항에 있어서, 졸-겔 반응에서 가수분해반응 및 축합반응 중에서 촉매는 모노머에 대한 촉매의 몰(mol)비가 1:0.000001∼1:10가 되는 범위에서 사용되고, 물은 모노머에 있는 반응성기에 대한 당량으로 1.0~100.0의 범위 내에서 사용하며, 반응 온도는 0~200℃ 범위이며, 반응시간은 1시간~100시간인 것을 특징으로 하는 방법.
- 제 2항에 있어서, 상기 실옥산계 모노머로는 하기 화학식 2로 표시되는 환형 구조를 가지는 실옥산 모노머 또는 하기 화학식 3 내지 5로 표시되는 케이지형 구조를 가지는 실옥산 모노머를 사용하거나, 여기에 선택적으로 하기 화학식 6 내지 9로 표시되는 실란 화합물을 추가로 혼합하여 사용하는 것을 특징으로 하는 방법.[화학식 2]상기 식에서 R은 수소원자, 탄소수 1∼3의 알킬기, 탄소수 3∼10의 시클로알킬기 또는 탄소수 6∼15의 아릴기이고, X1, X2, X3는 독립적으로 탄소수 1∼3의 알킬기, 탄소수 1∼10의 알콕시기 또는 할로겐원자이며, 상기 X1, X2, X3 중 적어도 하나는 가수분해가능한 작용기이고, p는 3~8의 정수이고, m은 0~10의 정수이다.[화학식 3][화학식 4][화학식 5]상기 식에서 X1, X2, X3는 각각 독립적으로 탄소수 1∼3의 알킬기, 탄소수 1∼10의 알콕시기 또는 할로겐원자이며, 상기 X1, X2, X3 중 적어도 하나는 가수분해가능한 작용기이고, n은 1~10의 정수이다.[화학식 6]SiX 1 X 2 X 3 X 4[화학식 7]R 1 SiX 1 X 2 X 3[화학식 8]R 1 R 2 SiX 1 X 2상기 식에서 R1, R2는 독립적으로 수소원자, 탄소수 1∼3의 알킬기, 탄소수 3∼10의 시클로알킬기 또는 탄소수 6∼15의 아릴기이고, X1, X2, X3는 독립적으로 탄소수 1∼10의 알콕시기 또는 할로겐원자이다.
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Also Published As
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CN101200633B (zh) | 2012-05-23 |
KR20050003548A (ko) | 2005-01-12 |
US6869864B2 (en) | 2005-03-22 |
JP2005039251A (ja) | 2005-02-10 |
JP5155514B2 (ja) | 2013-03-06 |
US20040266148A1 (en) | 2004-12-30 |
CN1577906A (zh) | 2005-02-09 |
CN100407452C (zh) | 2008-07-30 |
CN101200633A (zh) | 2008-06-18 |
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