KR101556672B1 - 실리카계 절연층 형성용 조성물, 실리카계 절연층 형성용 조성물의 제조방법, 실리카계 절연층 및 실리카계 절연층의 제조방법 - Google Patents
실리카계 절연층 형성용 조성물, 실리카계 절연층 형성용 조성물의 제조방법, 실리카계 절연층 및 실리카계 절연층의 제조방법 Download PDFInfo
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- KR101556672B1 KR101556672B1 KR1020120155327A KR20120155327A KR101556672B1 KR 101556672 B1 KR101556672 B1 KR 101556672B1 KR 1020120155327 A KR1020120155327 A KR 1020120155327A KR 20120155327 A KR20120155327 A KR 20120155327A KR 101556672 B1 KR101556672 B1 KR 101556672B1
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- hydrogenated
- insulating layer
- based insulating
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- silica
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- 238000000034 method Methods 0.000 title claims abstract description 18
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- 150000001923 cyclic compounds Chemical class 0.000 claims abstract description 21
- 239000002904 solvent Substances 0.000 claims description 45
- 125000004122 cyclic group Chemical group 0.000 claims description 30
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
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- 238000001035 drying Methods 0.000 claims description 3
- 125000002619 bicyclic group Chemical group 0.000 claims 2
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- 230000015572 biosynthetic process Effects 0.000 abstract 1
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- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
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- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 229940035044 sorbitan monolaurate Drugs 0.000 description 1
- 239000001593 sorbitan monooleate Substances 0.000 description 1
- 235000011069 sorbitan monooleate Nutrition 0.000 description 1
- 229940035049 sorbitan monooleate Drugs 0.000 description 1
- 239000001570 sorbitan monopalmitate Substances 0.000 description 1
- 235000011071 sorbitan monopalmitate Nutrition 0.000 description 1
- 229940031953 sorbitan monopalmitate Drugs 0.000 description 1
- 239000001587 sorbitan monostearate Substances 0.000 description 1
- 235000011076 sorbitan monostearate Nutrition 0.000 description 1
- 229940035048 sorbitan monostearate Drugs 0.000 description 1
- 235000019337 sorbitan trioleate Nutrition 0.000 description 1
- 229960000391 sorbitan trioleate Drugs 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
Description
용매치환 온도 (℃) |
중량평균 분자량 |
환형 수소화실라잔 또는 수소화실록사잔의 함량 (ppm) |
웨이퍼 두께 산포 범위 (nm) |
|
비교예 1 | 30 | 4,000 | 1800 | 200 |
비교예 2 | 50 | 4,000 | 1500 | 190 |
비교예 3 | 30 | 4,000 | 1700 | 170 |
비교예 4 | 50 | 4,000 | 1400 | 160 |
실시예 1 | 60 | 4,000 | 1200 | 120 |
실시예 2 | 70 | 4,000 | 1000 | 90 |
실시예 3 | 90 | 4,100 | 700 | 50 |
실시예 4 | 110 | 4,100 | 400 | 40 |
실시예 5 | 60 | 4,000 | 1200 | 110 |
실시예 6 | 70 | 4,000 | 900 | 70 |
실시예 7 | 90 | 4,100 | 700 | 40 |
실시예 8 | 110 | 4,100 | 300 | 40 |
Claims (9)
- 수소화폴리실라잔 또는 수소화폴리실록사잔을 포함하며,
조성물에 잔류하는 중량 평균 분자량 400 이하의 환형 화합물의 농도가 1200ppm 이하이고,
상기 환형 화합물은 환형 수소화실라잔, 환형 수소화실록사잔 및 이들의 혼합물로 이루어진 군에서 선택되는 것인 실리카계 절연층 형성용 조성물.
- 제1항에 있어서,
상기 환형 화합물은 일환식 수소화실라잔, 이환식 수소화실라잔, 일환식 수소화실록사잔, 이환식 수소화실록사잔 및 이들의 혼합물로 이루어진 군에서 선택되는 실리카계 절연층 형성용 조성물.
- 제1항에 있어서,
상기 수소화폴리실라잔 또는 수소화폴리실록사잔은 중량 평균 분자량이 1000 내지 7000인 실리카계 절연층 형성용 조성물.
- 제1항에 있어서,
상기 수소화폴리실라잔 또는 수소화폴리실록사잔의 함량이 0.1 내지 50 중량%인 실리카계 절연층 형성용 조성물.
- 할로실란 화합물을 공가암모니아 분해(coammonolysis)시켜 수소화폴리실라잔 또는 수소화폴리실록사잔 함유 용액을 제조하는 단계; 및
상기 용액 중의 용매를 60 내지 110℃에서 방향족 탄화수소류 또는 에테르류의 용매로 치환하여 환형 화합물의 농도를 감소시키는 단계
를 포함하는 실리카계 절연층 형성용 조성물의 제조방법으로서,
상기 실리카계 절연층 형성용 조성물은 수소화폴리실라잔 또는 수소화폴리실록사잔을 포함하며,
조성물에 잔류하는 중량 평균 분자량 400 이하의 환형 화합물의 농도가 1200ppm 이하이고,
상기 환형 화합물은 환형 수소화실라잔, 환형 수소화실록사잔 및 이들의 혼합물로 이루어진 군에서 선택되는 것인 실리카계 절연층 형성용 조성물의 제조방법.
- 제1항 내지 제5항 중 어느 한 항의 실리카계 절연층 형성용 조성물을 이용하여 제조되는 실리카계 절연층.
- 제7항에 있어서.
상기 실리카계 절연층은 120nm 이하의 두께 산포 범위를 갖는 것인 실리카계 절연층.
- 기판에 제1항 내지 제5항 중 어느 한 항의 실리카계 절연층 형성용 조성물을 도포하는 단계;
상기 실리카계 절연층 형성용 조성물을 도포된 기판을 건조하는 단계; 및
200℃ 이상의 수증기를 포함하는 분위기에서 경화하는 단계
를 포함하는 실리카계 절연층 제조방법.
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KR1020120155327A KR101556672B1 (ko) | 2012-12-27 | 2012-12-27 | 실리카계 절연층 형성용 조성물, 실리카계 절연층 형성용 조성물의 제조방법, 실리카계 절연층 및 실리카계 절연층의 제조방법 |
US14/432,401 US9738787B2 (en) | 2012-12-27 | 2013-08-16 | Composition for forming silica-based insulating layer, method for preparing composition for forming silica-based insulating layer, silica-based insulating layer, and method for manufacturing silica-based insulating layer |
CN201380044747.0A CN104620326B (zh) | 2012-12-27 | 2013-08-16 | 用于氧化硅类绝缘层的组成物及其制造方法、氧化硅类绝缘层及其制造方法 |
PCT/KR2013/007377 WO2014104528A1 (ko) | 2012-12-27 | 2013-08-16 | 실리카계 절연층 형성용 조성물, 실리카계 절연층 형성용 조성물의 제조방법, 실리카계 절연층 및 실리카계 절연층의 제조방법 |
TW102146789A TWI526487B (zh) | 2012-12-27 | 2013-12-18 | 用於形成氧化矽類絕緣層的組成物、用於形成氧化矽類絕緣層的組成物的製造方法、氧化矽類絕緣層及氧化矽類絕緣層的製造方法 |
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WO2017203885A1 (ja) | 2016-05-24 | 2017-11-30 | ソニー株式会社 | 表示装置、表示モジュール、表示装置の製造方法、及び表示モジュールの製造方法 |
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