[go: up one dir, main page]

Su et al., 2002 - Google Patents

A New Type of Low‐ϰ Dielectric Films Based on Polysilsesquioxanes

Su et al., 2002

View PDF
Document ID
4208628649536457198
Author
Su R
MüLLER T
Prochazka J
Lercher J
Publication year
Publication venue
Advanced Materials

External Links

Snippet

A low‐ϰ organic–inorganic hybrid material (see Figure) based on functionalized silsesquioxanes is demonstrated. The preparation is based on platinum‐catalyzed hydrosilylation or hydrolytic condensation of functionalized silsesquioxanes, and by …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42Block-or graft-polymers containing polysiloxane sequences
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/48Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
    • C08G77/54Nitrogen-containing linkages
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/48Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
    • C08G77/50Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/045Polysiloxanes containing less than 25 silicon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/10Block- or graft-copolymers containing polysiloxane sequences
    • C08L83/12Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04Polysiloxanes

Similar Documents

Publication Publication Date Title
Su et al. A New Type of Low‐ϰ Dielectric Films Based on Polysilsesquioxanes
Kim et al. Gas permeation properties of poly (amide-6-b-ethylene oxide)–silica hybrid membranes
EP0592575B1 (en) Organic-inorganic polymeric composites
KR100455339B1 (en) Composition for preparing materials having nano-porosity
KR101007807B1 (en) Polyreactive linear siloxane compound, a siloxane polymer prepared from the compound and a method for producing an insulating film using the polymer
KR100979355B1 (en) Polyreactive cyclic silicate compound, siloxane-based polymer prepared from the compound and insulating film production method using the polymer
US20040047988A1 (en) Poly(methylsilsesquioxane) copolymers and preparation method thereof
Tkachenko et al. Low dielectric constant silica-containing cross-linked organic-inorganic materials based on fluorinated poly (arylene ether) s
WO2021150666A1 (en) Curable silicone-acrylate compositions, conductive materials prepared therewith, and related methods
Hasik et al. Polysiloxane–POSS systems as precursors to SiCO ceramics
Chiang et al. Synthesis, characterization, and properties of novel ladderlike phosphorus‐containing polysilsesquioxanes
Hayakawa et al. Fabrication of hierarchically ordered hybrid structures over multiple length scales via direct etching of self-organized polyhedral oligomeric silsesquioxane (POSS) functionalized block copolymer films
Smaihi et al. Structural study of poly (phenylsilsesquioxane) sol-gel materials
Canto et al. Organic–inorganic hybrid materials derived from epoxy resin and polysiloxanes: Synthesis and characterization
KR101157230B1 (en) Composition for preparing materials having nano-porosity
KR20060090478A (en) Composition for forming a low dielectric thin film comprising a siloxane monomer or a siloxane polymer of only one type of stereoisomer and a method of manufacturing a low dielectric thin film using the same
KR20060057778A (en) Manufacturing method of low dielectric mesoporous thin film
Hüsing et al. Silicone-containing surfactants as templates in the synthesis of mesostructured silicates
KR101083228B1 (en) Composition comprising calix-arene derivatives for preparing materials having nano-porosity
Baney et al. Polysilsesquioxanes
Niemiec et al. The influence of carbon atom distribution in precursors with 1: 1 carbon to silicon atoms ratio on structure and thermal evolution of obtained silicon oxycarbide based materials
KR100612079B1 (en) Radially multi branched polymer and porous film using the same
KR100660265B1 (en) Multi-functional Cyclic Siloxane compound, Siloxane Polymer prepared from the Compound and Process for preparing Dielectric Film by using the Polymer
KR20060039628A (en) Low dielectric porous thin film with reduced solvent diffusion
KR20040108446A (en) Composition for pore-generating, preparing porous semiconductor dielectric thin film