RU2218365C2 - Пористая пленка из полипараксилилена и его замещенных, способ ее получения и полупроводниковый прибор с её использованием - Google Patents
Пористая пленка из полипараксилилена и его замещенных, способ ее получения и полупроводниковый прибор с её использованием Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract 11
- 239000004065 semiconductor Substances 0.000 title claims abstract 11
- 238000004519 manufacturing process Methods 0.000 title abstract 4
- 238000010438 heat treatment Methods 0.000 claims abstract 11
- 239000000758 substrate Substances 0.000 claims abstract 6
- 125000004122 cyclic group Chemical group 0.000 claims abstract 5
- 238000006116 polymerization reaction Methods 0.000 claims abstract 5
- 239000002184 metal Substances 0.000 claims abstract 4
- 238000000197 pyrolysis Methods 0.000 claims abstract 4
- 238000000859 sublimation Methods 0.000 claims abstract 4
- 230000008022 sublimation Effects 0.000 claims abstract 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000009833 condensation Methods 0.000 claims abstract 2
- 230000005494 condensation Effects 0.000 claims abstract 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims 6
- 239000011148 porous material Substances 0.000 claims 2
- 230000010287 polarization Effects 0.000 claims 1
- 229920000052 poly(p-xylylene) Polymers 0.000 claims 1
- -1 polyparaxylylene Polymers 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 230000032683 aging Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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Abstract
Изобретение относится к получению пористых пленок из полипараксилилена и его замещенных, имеющим низкую диэлектрическую константу и высокую термостойкость, и полупроводниковому прибору, в котором эта пленка используется в качестве изолирующего слоя. Пористые пленки получают сублимацией циклического димера параксилилена или его замещенных при 30-160oС до образования газообразного димера с последующим пиролизом полученного сублимата от более 800oС до 950oС при скорости потока циклического димера из зоны сублимации в зону пиролиза до 0,009 г/мин и конденсацией с одновременной полимеризацией на подложке полученного параксилилена или его замещенных при (-40oС)-(+25oС) в зоне полимеризации. Процесс проводят при давлении 0,001-0,1 мм рт.ст. с последующей термообработкой полученного полипараксилилена или его замещенных путем ступенчатого нагрева при температуре 200 - 400oС с чередованием нагрева и выдержки при постоянной температуре в шесть стадий при давлении 0,001-0,1 мм рт. ст. или в инертной атмосфере. Полученная пористая пленка содержит 10-50 об.% пор и используется в полупроводниковом приборе. Прибор выполняют из полупроводникового элемента, на поверхности которого формируют слоями тонкую металлическую пленку разводки первого слоя, изолирующую пористую пленку из полипараксилилена или его замещенных, пленку окиси кремния и металлическую пленку разводки второго слоя, электрически соединенную с пленкой разводки первого слоя через сквозные отверстия. Вариант выполнения полупроводникового прибора предусматривает формирование слоев, образующих многослойную разводку на подложке. Изобретение позволяет получить пористые пленки с низкой диэлектрической константой и высокой термостойкостью. 4 с. и 5 з.п.ф-лы, 3 ил.
Description
Текст описания в факсимильном виде (см. графическую часть).
Claims (9)
1. Способ получения пористых пленок из полипараксилилена или его замещенных, заключающийся в том, что осуществляют сублимацию циклического димера параксилилена или его замещенных при 30-160°С до образования газообразного циклического димера, пиролиз полученного сублимата от более 800°С до 950°С при скорости потока циклического димера параксилилена или его замещенных из зоны сублимации в зону пиролиза до 0,009 г/мин, конденсацию с одновременной полимеризацией на подложке полученного параксилилена или его замещенных при (-40°С)-(+25°С) в зоне полимеризации, причем процесс проводят при давлении 0,001-0,1 мм рт.ст. с последующей термообработкой полученного полипараксилилена или его замещенных путем ступенчатого нагрева при температуре от 200 до 400°С с чередованием нагрева и выдержки при постоянной температуре в шесть стадий при давлении 0,001-0,1 мм рт. ст. или в инертной атмосфере.
2. Способ по п.1, отличающийся тем, что термообработку осуществляют путем нагрева пленки из полипараксилилена или его замещенных на первой стадии до 200°С со скоростью не более 4° С/мин, выдержки на второй стадии при 200°С не менее 35 мин, нагрева на третьей стадии до 380°С со скоростью не более 0,5° С/мин, выдержки на четвертой стадии при 380°С не менее 70 мин, нагрева на пятой стадии до 400°С со скоростью не более 0,5°С/мин и выдержки на шестой стадии при 400°С не менее 70 мин.
3. Способ по пп.1 и 2, отличающийся тем, что полипараксилилен или его замещенные извлекают из зоны полимеризации после завершения полимеризации и затем подвергают термообработке.
4. Пленка из полипараксилилена или его замещенных, имеющая пористую структуру с содержанием пор в количестве от 10 до 50 об.%, полученная способом по пп.1-3.
5. Полупроводниковый прибор, выполненный из полупроводникового элемента, на поверхности которого формируют слоями тонкую металлическую пленку разводки первого слоя, изолирующую пористую пленку из полипараксилилена или его замещенных по п.4, полученную способом по пп.1-3, пленку окиси кремния и металлическую пленку разводки второго слоя, электрически соединенную с пленкой разводки первого слоя через сквозные отверстия.
6. Полупроводниковый прибор по п.5, отличающийся тем, что изолирующая пленка полипараксилилена или его замещенных имеет пористую структуру с содержанием пор в количестве от 25 до 50 об. %.
7. Полупроводниковый прибор по пп.5 и 6, отличающийся тем, что изолирующая пленка является пленкой из фторированного полипараксилилена.
8. Полупроводниковый прибор, выполненный из подложки и многослойной разводки, в котором слои разводки состоят из проводящей цепи и сформированной на ней изолирующей пористой пленки из полипараксилилена или его замещенных по п.4, полученной способом по пп.1-3, слои разводки формируют один под другим так, чтобы по крайней мере один слой разводки находился на поверхности подложки.
9. Полупроводниковый прибор по п.8, отличающийся тем, что подложка выполнена из пористой пленки на основе полипараксилилена или его замещенных по п.4, полученного способом по пп.1-3.
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Application Number | Priority Date | Filing Date | Title |
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RU2001120908/04A RU2218365C2 (ru) | 2001-07-27 | 2001-07-27 | Пористая пленка из полипараксилилена и его замещенных, способ ее получения и полупроводниковый прибор с её использованием |
PCT/JP2002/007389 WO2003011952A1 (fr) | 2001-07-27 | 2002-07-22 | Film de polyparaxylene, son procede de production et dispositif semi-conducteur |
US10/484,840 US6946405B2 (en) | 2001-07-27 | 2002-07-22 | Polyparaxylylene film, production method therefor and semiconductor device |
JP2003517137A JPWO2003011952A1 (ja) | 2001-07-27 | 2002-07-22 | ポリパラキシリレンフィルム、その製造方法及び半導体装置 |
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RU2001120908/04A RU2218365C2 (ru) | 2001-07-27 | 2001-07-27 | Пористая пленка из полипараксилилена и его замещенных, способ ее получения и полупроводниковый прибор с её использованием |
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RU2001120908A RU2001120908A (ru) | 2003-08-10 |
RU2218365C2 true RU2218365C2 (ru) | 2003-12-10 |
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RU2001120908/04A RU2218365C2 (ru) | 2001-07-27 | 2001-07-27 | Пористая пленка из полипараксилилена и его замещенных, способ ее получения и полупроводниковый прибор с её использованием |
Country Status (4)
Country | Link |
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US (1) | US6946405B2 (ru) |
JP (1) | JPWO2003011952A1 (ru) |
RU (1) | RU2218365C2 (ru) |
WO (1) | WO2003011952A1 (ru) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2317313C2 (ru) * | 2004-10-28 | 2008-02-20 | Самсунг Электроникс Ко., Лтд | Способ получения жидкокристаллической полимерной пленки |
US7603293B2 (en) * | 2005-06-24 | 2009-10-13 | Innova Electronics Corporation | Method of providing diagnostic information in connection with the sale of pre-owned vehicles |
US20070148390A1 (en) * | 2005-12-27 | 2007-06-28 | Specialty Coating Systems, Inc. | Fluorinated coatings |
US20100255376A1 (en) | 2009-03-19 | 2010-10-07 | Carbon Micro Battery Corporation | Gas phase deposition of battery separators |
KR101125567B1 (ko) * | 2009-12-24 | 2012-03-22 | 삼성모바일디스플레이주식회사 | 고분자 기판 및 그 제조 방법과 상기 고분자 기판을 포함하는 표시 장치 및 그 제조 방법 |
TWI607032B (zh) | 2017-01-18 | 2017-12-01 | 美樺興業股份有限公司 | 聚對二甲苯的三維多孔性結構 |
JP6383036B1 (ja) * | 2017-03-16 | 2018-08-29 | 株式会社Subaru | 車両の制御装置 |
JP6953999B2 (ja) * | 2017-10-26 | 2021-10-27 | 東京エレクトロン株式会社 | 半導体装置の製造方法及び基板処理装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3753773A (en) * | 1972-04-26 | 1973-08-21 | North American Rockwell | Coating of poly-para-heterocyclic-xylene polymer |
US3936531A (en) * | 1973-05-01 | 1976-02-03 | Union Carbide Corporation | Masking process with thermal destruction of edges of mask |
US4321299A (en) * | 1977-09-15 | 1982-03-23 | Nasa | Strong thin membrane structure for use as solar sail comprising substrate with reflective coating on one surface and an infra red emissivity increasing coating on the other surface |
US5268033A (en) * | 1991-07-01 | 1993-12-07 | Jeffrey Stewart | Table top parylene deposition chamber |
JPH08162528A (ja) * | 1994-10-03 | 1996-06-21 | Sony Corp | 半導体装置の層間絶縁膜構造 |
US5992228A (en) * | 1996-10-23 | 1999-11-30 | Dunham; Lanny L. | Method for determining resistivity derived porosity and porosity derived resistivity |
US5804259A (en) * | 1996-11-07 | 1998-09-08 | Applied Materials, Inc. | Method and apparatus for depositing a multilayered low dielectric constant film |
US5858457A (en) * | 1997-09-25 | 1999-01-12 | Sandia Corporation | Process to form mesostructured films |
US5945605A (en) * | 1997-11-19 | 1999-08-31 | Sensym, Inc. | Sensor assembly with sensor boss mounted on substrate |
WO2000006307A1 (fr) * | 1998-07-30 | 2000-02-10 | Aktsionernoe Obschestvo Zakritogo Tipa | Procede de conservation de materiaux poreux |
JP3228251B2 (ja) * | 1998-12-16 | 2001-11-12 | 日本電気株式会社 | Cvd装置及びそれを使用した半導体装置の製造方法 |
JP3230510B2 (ja) * | 1999-01-25 | 2001-11-19 | 日本電気株式会社 | 半導体装置の製造装置および半導体装置の製造方法 |
US6214650B1 (en) * | 2000-02-01 | 2001-04-10 | Lockheed Martin Corporation | Method and apparatus for sealing a ball grid array package and circuit card interconnection |
-
2001
- 2001-07-27 RU RU2001120908/04A patent/RU2218365C2/ru not_active IP Right Cessation
-
2002
- 2002-07-22 JP JP2003517137A patent/JPWO2003011952A1/ja not_active Withdrawn
- 2002-07-22 US US10/484,840 patent/US6946405B2/en not_active Expired - Fee Related
- 2002-07-22 WO PCT/JP2002/007389 patent/WO2003011952A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JPWO2003011952A1 (ja) | 2004-11-18 |
US20050014388A1 (en) | 2005-01-20 |
WO2003011952A1 (fr) | 2003-02-13 |
US6946405B2 (en) | 2005-09-20 |
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