SU1502496A1 - Glass for composite material - Google Patents

Glass for composite material Download PDF

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Publication number
SU1502496A1
SU1502496A1 SU874350063A SU4350063A SU1502496A1 SU 1502496 A1 SU1502496 A1 SU 1502496A1 SU 874350063 A SU874350063 A SU 874350063A SU 4350063 A SU4350063 A SU 4350063A SU 1502496 A1 SU1502496 A1 SU 1502496A1
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SU
USSR - Soviet Union
Prior art keywords
glass
composite material
temperature
low
thermal expansion
Prior art date
Application number
SU874350063A
Other languages
Russian (ru)
Inventor
Ирина Константиновна Немкович
Original Assignee
Белорусский Политехнический Институт
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Priority to SU874350063A priority Critical patent/SU1502496A1/en
Application granted granted Critical
Publication of SU1502496A1 publication Critical patent/SU1502496A1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
    • C03C3/0745—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc containing more than 50% lead oxide, by weight

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

Изобретение относитс  к технологии силикатов , в частности, к производству легкоплавкого свинцового алюмоборосиликатного стекла дл  композиционного материала, предназначенного дл  использовани  в микроэлектронике в качестве низкотемпературных покрытий и стеклоприпоев, в том числе дл  материалов с относительно невысокими коэффициентами теплового расширени . С целью снижени  температуры растекани  и улучшени  технологических свойств стекло дл  композиционного материала содержит /мас.%/ : SIO2 2,0-3,0, B2O3 21,0-25,0, AL2O3 1,5-2,5, PBO 62,0-68,0, MGO 0,3-0,5, CAO 0,3-0,5, SB2O5 2,0-4,0, JN2O3 1,0-3,0, ZNO 1,0-2,0, CU2O 0,3-0,5, CDO 1,0-2,0. Температура растекани  450±10°С, коэффициент теплового расширени  α 770±1,0.10-7 град-1, водоустойчивость 0,68-1,51%.The invention relates to the technology of silicates, in particular, to the production of low-melting lead aluminosilicate glass for a composite material intended for use in microelectronics as low-temperature coatings and glass solids, including materials with relatively low thermal expansion coefficients. In order to reduce the spreading temperature and improve the technological properties of glass for a composite material contains /mas.%/: SIO 2 2.0-3.0, B 2 O 3 21.0-25.0, AL 2 O 3 1.5- 2.5, PBO 62.0-68.0, MGO 0.3-0.5, CAO 0.3-0.5, SB 2 O 5 2.0-4.0, JN 2 O 3 1.0 -3.0, ZNO 1.0-2.0, CU 2 O 0.3-0.5, CDO 1.0-2.0. Wicking temperature 450 ± 10 ° C, the coefficient of thermal expansion α 770 ± 1,0.10 -7 deg -1, water resistance 0,68-1,51%.

Description

Изобретение относитс  к технологии сиЛикатов, к производству легкоплавкого свинцового алюмобороснли- катного стекла дл  композиционного материала, предназначенного дл  использовани  в микроэлектронике в качестве низкотемпературных покрытий и стеклоприпоев, в том числе дл  материалов с относительно невысокими коэффициентами теплового расширени .The invention relates to the technology of silicates, to the production of low-melting lead alumina boron glass for composite material, intended for use in microelectronics as low-temperature coatings and glass solder, including materials with relatively low thermal expansion coefficients.

Цель изобретени  - снижение температуры растекани  и улучшение технологических СВОЙСТЗчThe purpose of the invention is to reduce the temperature of spreading and improve technological characteristics.

Конкретные составы стекал призеде- ны в taбл. 1 .Specific formulations flowed to the table. one .

Свойства стекол даны в табл. 2.Properties of glasses are given in table. 2

Синтез стекол осуществл етс  в газовой и электрической печах в кварцевых и корундовых тигл х при 1050f jThe glasses are synthesized in gas and electric furnaces in quartz and corundum crucibles at 1050f j

. При указанном режиме стекла хорошо вар тс  и осветл ютс  .и при, годны дл  получени  различных изделий методами отливки, прэссавани  и изготовлени  гранул та.. In this mode, the glass is well varied and brightened, and when suitable for producing various products by methods of casting, pressing and making granulate.

Предлагаемое стекло может использоватьс  дл  создани  низкотемпературного композиционного материала, используемого в микроэлектронике в - качестве легкоплавких стеклоприпоев и защитных покрытий, в том числе дл  материалов подложек микросхемы с низкими коэффициентами теплового расширени .The proposed glass can be used to create a low-temperature composite material used in microelectronics as a low-melting glass sealant and protective coatings, including for substrate materials of a microcircuit with a low coefficient of thermal expansion.

Композиционный материал имеет следующий состав, мас,%: стекло 92,0 - 95,0; кварцевое стекло 5,0 - 8,0.Composite material has the following composition, wt.%: Glass 92.0 - 95.0; quartz glass 5.0 - 8.0.

Конкретные составы композиционных материалов и характеристики покрытийSpecific formulations of composite materials and coating characteristics

при температуре обжига 475±25°С на подложка} ; из кремни , ситалла, керамики и высокоглиноземистого материа. ла люкалокс приведены в табл. 3. at the firing temperature of 475 ± 25 ° C on the substrate}; from silicon, sitalla, ceramics and high-alumina material. laculox are given in Table. 3

Как показывают данные, приведенные в табл.3, разработанные низкотемпературные композиционные материалы обеспечивают получение при пониженных температурах монолитных без трещин с хорошей адгезией Ьтекловидных покрытий к подложкам из материалов с широким диапазоном коэффициента теп- лового расширени , что свидетельствует о хорошей совместимости этих материалов и обеспечивает им положи- тельный эффект.As shown by the data presented in Table 3, the developed low-temperature composite materials provide monolithic and crack-free monolithic at low temperatures with good adhesion of L-like coatings to substrates made of materials with a wide range of thermal expansion, which indicates good compatibility of these materials and ensures positive effect.

Claims (1)

Формула изобретени Invention Formula Стекло дл  композиционного материала , включающее SiOj, BjO,, , Glass for composite material, including SiOj, BjO ,,, PbO, MgO, CaO, ., ,, отличающеес  тем, что, с целью снижени  температуры растекани  и улучшени  технологических свойств, зно дополнительно содержит ZnO, CdO при следующем соотношении компонентов , мае. /Е:PbO, MgO, CaO,.., Characterized in that, in order to reduce the temperature of spreading and improve the technological properties, the heat additionally contains ZnO, CdO in the following ratio of components, May. / E: 2-32-3 21-2521-25 1,5-2,51.5-2.5 62-6862-68 0,3-0,50.3-0.5 0,3-0,50.3-0.5 2-42-4 1-21-2 1-2 0,3-0,51-2 0.3-0.5 1-21-2 Прозрачные стекла с хорошими варочновыработочными свойствамиTransparent glasses with good cooking properties аbut Стеклообразные с хорошей растекаемостью иGlassy with good flowability and адгезией в кремниевой подложке покрыти adhesion in silicon substrate coating 450t10 450J-10 450110 450110 77,Of 1,0450t10 450J-10 450110 450110 77, Of 1.0 Таблица 1Table 1 Таблица 2table 2 77,011,0 77,011,0 77,0t1,0 77,011,0 77,0±1,077,011.0 77,011.0 77.0t1.0 77,011.0 77.0 ± 1.0 1,510,681,000,890,811,510,681,000,890,81 Продолжение табл.2Continuation of table 2 Таблица 3Table 3
SU874350063A 1987-12-25 1987-12-25 Glass for composite material SU1502496A1 (en)

Priority Applications (1)

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SU874350063A SU1502496A1 (en) 1987-12-25 1987-12-25 Glass for composite material

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SU874350063A SU1502496A1 (en) 1987-12-25 1987-12-25 Glass for composite material

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SU1502496A1 true SU1502496A1 (en) 1989-08-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1203757A1 (en) * 2000-11-01 2002-05-08 Asahi Glass Co., Ltd. Low melting point glass for covering electrodes, and plasma display device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Авторское свидетельство СССР № 509548, кл. С 03 С 3/074, 1974. Авторское свидетельство СССР Ч 757489, кл. С 03 С 3/074, 197&. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1203757A1 (en) * 2000-11-01 2002-05-08 Asahi Glass Co., Ltd. Low melting point glass for covering electrodes, and plasma display device

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