From Fluorine-containing Reactant Patents (Class 528/401)
  • Publication number: 20080042127
    Abstract: A method for making an organic conjugated monomer, oligomer, polymer or small molecule includes reacting a silyl substituted pi-system compound with a highly fluorinated pi-system compound.
    Type: Application
    Filed: August 17, 2006
    Publication date: February 21, 2008
    Inventor: Mark D. Watson
  • Publication number: 20080023734
    Abstract: A method of fabricating microlenses in a CMOS image sensor including at least one of the following steps: Forming a color filter array including a plurality of color filters on a semiconductor substrater. Forming on and/or over the color filter array a flattening layer to compensate for height differences between color filters. Forming a silicon oxide layer on and/or over the flattening layer. Forming on and/or over the silicon oxide layer, a plurality of photoresist patterns which correspond to the color filters, wherein the photoresist patterns may be separated from each other. Forming a plurality of CxFy-based polymer bumps surrounding the plurality of photoresist patterns using at least one process gas (e.g. C5F8, CH2F2, Ar, and/or O2).
    Type: Application
    Filed: July 20, 2007
    Publication date: January 31, 2008
    Inventor: Eun-Sang Cho
  • Publication number: 20080020284
    Abstract: The present invention relates to polymeric binders of formula: [(—CH2CF2—)x?(—CF2CF2—)y?[—CH2CH(R)—]z?]m wherein: x?+y?+z?=1, only one x?, y? or z? could be simultaneously equal to zero; R is an alkyl radical CnH2n+1— with 0?n?8, 10?m?106.
    Type: Application
    Filed: April 30, 2004
    Publication date: January 24, 2008
    Applicants: UNIVERSITE DE MONTREAL, CENTRE NATIONAL DE LA RECHERCE SCIENTIFIQUE
    Inventors: Christophe Michot, Gerald Perron, Junzo Ukai, Wen Li, Keiichi Kohama, Yutaka Oyama, Shoji Yokoishi
  • Patent number: 7288619
    Abstract: A composition comprises a condensation product of an amine-reactive fluorinated polyether and a polyamine. The compositions may be in dispersed in water.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: October 30, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Zai-Ming Qiu, Naiyong Jing
  • Publication number: 20070225477
    Abstract: Optoelectronic devices are derived from polymers that include structural units of formula wherein R1a and R2a are independently C10-20 alkenyl, C3-20 alkynyl, C3-20 substituted alkenyl, C3-20 substituted alkynyl, or a combination thereof; and R1b is alkyl, substituted alkyl, or a combination thereof.
    Type: Application
    Filed: December 14, 2006
    Publication date: September 27, 2007
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: LARRY NEIL LEWIS, JAMES ANTHONY CELLA
  • Patent number: 7259229
    Abstract: The present invention is generally directed to perfluoroalkylated fluorene polymers. It further relates to a process for preparing the polymers and devices that are made with the polymers.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: August 21, 2007
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Frank P. Uckert, Andrew Edward Feiring
  • Patent number: 7217781
    Abstract: A polyphosphate polymer which includes both (i) ionic or ionizable moieties; and (ii) fluorine-containing moieties. Such polymers may be used as matrices for pharmaceuticals, as multilayer coatings for fuel cell membranes, as dopant for electrically conductive polymers, or as multilayer coatings for biomedical devices.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: May 15, 2007
    Assignee: Parallel Solutions, Inc.
    Inventors: Alexander K. Andrianov, Alexander Marin
  • Patent number: 7193119
    Abstract: To provide a process for producing a fluorinated alkyl ether, whereby a sufficient reaction rate can be attained even under mild reaction conditions, and a post-process such as distillation after the reaction can be efficiently carried out. A process for producing a fluorinated alkyl ether, which comprises introducing an aprotic polar solvent, a fluorinated ether, a catalyst, a fluorinated alkyl alcohol and a fluorinated olefin into a reactor, and then, reacting the fluorinated alkyl alcohol with the fluorinated olefin, characterized in that the ratio of the two components of the aprotic polar solvent and the fluorinated ether introduced into the reactor is the aprotic polar solvent/the fluorinated ether=5/95 to 80/20 by mass ratio.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: March 20, 2007
    Assignee: Asahi Glass Company, Limited
    Inventors: Masazumi Nagai, Hidekazu Okamoto, Kazuya Oharu
  • Patent number: 7183365
    Abstract: The present invention is generally directed to perfluoroalkylated fluorene polymers. It further relates to a process for preparing the polymers and devices that are made with the polymers.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: February 27, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Frank P. Uckert, Andrew Edward Feiring
  • Patent number: 7138550
    Abstract: Disclosed herein is a fluorinated bridged carbocyclic compound that can be polymerized by itself or with at least one other ethylenically unsaturated monomer to provide a polymer. The polymer may be used, for example, within a sub-300 nm photoresist composition. Also disclosed is a method to make the bridged carbocyclic compound.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: November 21, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Richard Van Court Carr, Thomas John Markley, Atteye Houssein Abdourazak, John Anthony Marsella
  • Patent number: 7138483
    Abstract: The energy levels (HOMO, LUMO) of the conjugated polymer are tuned independently, so that an energy match on both sides of the device can be accomplished while keeping the emission color in the blue region. Such polymers can be formed by polymerization of a mixture of monomers. The mixture of the monomers contains at least one monomer having an electron-deficient group sandwiched by two aromatic hydrocarbon groups (“Monomer (I)”) and at least one hole transporting (“HT”) monomer. The mixture of monomers may also contain a solubility enhancement (“SE”) monomer and/or a Branching Monomer. Such polymers can be used in fabricating light emitting diodes to achieve some of the best device performance to date including high efficiency and blue color purity.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: November 21, 2006
    Assignees: E.I. du Pont de Nemours and Company, DuPont Displays, Inc.
    Inventors: Hailiang Wang, Frank P. Uckert, Sunghan Kim
  • Patent number: 7094471
    Abstract: A composition comprising at least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and/or a partial condensate thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: August 22, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: George G. I. Moore, Rudolf J. Dams, Franceska M. Fieuws, Guido P. Piessens
  • Patent number: 7074885
    Abstract: The present invention is generally directed to copolymers of fluorene. It further relates to devices that are made with the copolymers.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: July 11, 2006
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Frank P. Uckert, Howard E. Simmons, III
  • Patent number: 7074886
    Abstract: The present invention is generally directed to perfluoroalkylated fluorene polymers. It further relates to a process for preparing the polymers and devices that are made with the polymers.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: July 11, 2006
    Assignee: E. I. du Pont de Memours and Company
    Inventors: Frank P. Uckert, Andrew Edward Feiring
  • Patent number: 7060783
    Abstract: The present invention provides a diamine compound polymer and a method for producing the diamine compound polymer. The diamine compound polymer of the present invention has a condensed aromatic group represented by the following formulae (1-1) and (1-2). A represents a structure represented by the following formula (II-1). Y and Z represent divalent hydrocarbon groups. B and B? each independently represents a group represented by —O—(Y—O)m-H or —O—(Y—O)m-CO-Z-CO—OR?, wherein R? is a hydrogen atom, an aralkyl group, an aryl group, or an aralkyl group. m represents an integer from 1 to 5; and p represents an integer from 5 to 5000. Ar represents a monovalent aromatic group. X represents a divalent condensed aromatic group. T represents a divalent linear hydrocarbon group having 1 to 6 carbon atoms or a divalent branched hydrocarbon group having 2 to 10 carbon atoms. k and n each represents an integer of 0 or 1.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: June 13, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Mieko Seki, Hirohito Yoneyama, Daisuke Okuda, Hidekazu Hirose, Tadayoshi Ozaki, Takeshi Agata, Toru Ishii, Hiroaki Moriyama, Kiyokazu Mashimo, Katsuhiro Sato
  • Patent number: 7052766
    Abstract: The present invention is directed to a novel reactive protective colloid system suitable for stabilizing an electrophoretic display in which a halogenated solvent, particularly a fluorinated, more particularly a perfluorinated, solvent, or a mixture thereof, is used as the dielectric solvent.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: May 30, 2006
    Assignee: SiPix Imaging, Inc.
    Inventors: Hongmei Zang, Huiyong Paul Chen, Mahmoud-Zohdi Armoush, Denis Leroux, Rongchi Yu, Rong-Chang Liang
  • Patent number: 7049393
    Abstract: A process for preparing a fluorinated poly(arylene ether) comprising the repeating unit: wherein n provides a molecular weight up to about 30,000 to 100,000, X represents one of following groups: none, ketone, sulfone, sulfide, ether, hexafluoroisopropylidene, ??-perfluoroalkylene, oxadiazole, and Y is 4,4?-(hexafluoroisopropylidene)-diphenyl, 4,4?-isopropylidene diphenyl, 3,3?-isopropylidene diphenyl, phenyl, or chlorinated phenol which process comprises reacting a bis(pentafluorophenyl) compound and a bisphenol or hydroquinone in the presence of a dehydrating agent and a polar aprotic solvent is disclosed. Polymers resulting from the process show good promise as new passive optic polymer waveguide materials.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: May 23, 2006
    Assignee: National Research Council of Canada
    Inventors: Jianfu Ding, Futian Liu, Ming Zhou, Mei Li, Mike Day, Pascal Vuillaume
  • Patent number: 7030209
    Abstract: The present invention provides an energy curable composition including a compound having an aromatic or heteroaromatic moiety; at least two fluorinated alkylene, arylene or polyether moieties, each fluorinated alkylene, arylene or polyether moiety being linked to the aromatic or heteroaromatic moiety through an ether or thioether; and at least one ethylenically unsaturated moiety, each ethylenically unsaturated moiety being linked to one of the fluorinated alkylene, arylene or polyether moieties. The present invention also provides an energy curable composition including a compound having an isocyanurate moiety, three fluorinated alkylene, arylene, or polyether moieties linked to the isocyanurate moiety at the nitrogens of the isocyanurate, and at least one ethylenically unsaturated moiety linked to one of the fluorinated alkylene, arylene, or polyether moieties. The present invention further provides polymeric materials and optical devices made using these compositions.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: April 18, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Robert Blomquist, Jian Ming S. Deng
  • Patent number: 7022811
    Abstract: A thiophene compound represented by formula (I): wherein A represents a C1-5-alkylene bridge substituted with at least one fluorine atom and/or at least one alkyl group substituted with a fluorine-containing-group; polymers containing monomeric units of a thiophene compound represented by formula (I); a process for preparing polymers containing monomeric units of a thiophene compound represented by formula (I), optionally chemically or electrochemically; and solutions, dispersions, pastes and layers containing such polymers.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: April 4, 2006
    Assignee: Agfa-Gevaert
    Inventors: Bert Groenendaal, John R. Reynolds, Carleton L. Gaupp, Irina Schwendeman
  • Patent number: 7022772
    Abstract: The present invention refers to a polymeric optical film the polymer of the polymeric optical film consisting essentially of one or more polyarylates having repeating units represented by the general structure: wherein A represents one or more different bisphenolfluorene radicals having the general formula (I): wherein R1 and R2 independently represent an alkyl group, a halogen atom, an alkoxy group, an acyl group, a phenyl group or a nitrile group, with the proviso that R1 and R2 are not both an alkyl group; R3, R4, R5 and R6 represent a hydrogen atom, an alkyl group, a halogen, an alkoxy group, an acyl group, a phenyl group, a nitro group, or a nitrile group, with the proviso that when R1 and R2 are both bromide atoms, at least one of R3, R4, R5 and R6 is different from hydrogen atom; B represents one or more different dicarboxy radicals having the formula: wherein X is a divalent aromatic hydrocarbon group having from 6 to 20 carbon atoms, and n is the number of the repeating units which build
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: April 4, 2006
    Assignee: Ferraria Technologies S.p.A.
    Inventors: Simone Angiolini, Mauro Avidano, Paolo Salvarani, Roberto Bracco
  • Patent number: 6962752
    Abstract: A curable composition comprising: (A) a branched polyfluorodialkenyl compound represented by a general formula (1): CH2?CH—(X)a-Rf1-(X?)a—CH?CH2??(1) wherein, X and X? are bivalent groups such as —CH2— and —CH2O—, a represents, independently, either 0 or 1, and Rf1 is a specific bivalent fluorine-containing group, (B) a branched polyfluoromonoalkenyl compound represented by a general formula (2): Rf2-(X?)a—CH?CH2??(2) wherein, X? and a are as defined above, and Rf2 is a specific fluorine-containing group, (C) an organohydrogensiloxane compound with at least two hydrogen atoms bonded to silicon atoms, and (D) a platinum group metal catalyst; as well as a low bleeding gel type cured product obtained by curing such a composition, and an electrical or electronic component sealed or encapsulated using such a cured product. The gel type cured product displays very little bleeding of free oil constituents from the gel as a result of stress such as pressure fluctuation or heat history.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: November 8, 2005
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Kenichi Fukuda, Mikio Shiono
  • Patent number: 6960643
    Abstract: A polythiophene comprising, for example, a repeating segment of the formula wherein R? is CF3, alkoxy, or alkyl; and y and z represent the number of repeating segments.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: November 1, 2005
    Assignee: Xerox Corporation
    Inventors: Lu Jiang, Yiliang Wu, Beng S. Ong, Ping Liu
  • Patent number: 6943232
    Abstract: The present invention provides an energy curable composition including a compound having an aromatic or heteroaromatic moiety; at least two fluorinated alkylene, arylene or polyether moieties, each fluorinated alkylene, arylene or polyether moiety being linked to the aromatic or heteroaromatic moiety through an —O— or —S— linkage; and at least one ethylenically unsaturated moiety, each ethylenically unsaturated moiety being linked to one of the fluorinated alkylene, arylene or polyether moieties. The present invention also provides an energy curable composition including a compound having an isocyanurate moiety, three fluorinated alkylene, arylene, or polyether moieties linked to the isocyanurate moiety at the nitrogens of the isocyanurate, and at least one ethylenically unsaturated moiety linked to one of the fluorinated alkylene, arylene, or polyether moieties. The present invention further provides polymeric materials and optical devices made using these compositions.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: September 13, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Robert Blomquist, Jian Ming S. Deng
  • Patent number: 6867281
    Abstract: A compound comprising the formula: wherein R1 is a fluorinated organic group and R2 and R3 are independently selected organic groups. A compound comprising the formula: wherein R1 is a fluorinated organic group and R2 and R3 are independently selected organic groups.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: March 15, 2005
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Brett D. Martin, Ranganathan Shashidhar, Nikolay Nikolov, John C. Mastrangelo
  • Patent number: 6858324
    Abstract: A copolymer for use in an electroluminescent device comprising a first repeat unit, a second repeat unit comprising a group having a general formula (I) and optionally, a third repeat unit comprising a group having a general formula (II) which may be substituted or unsubstituted where T is a trifluoromethyl substituted benzene; Ar, Ar? and Ar? each independently comprise a substituted or unsubstituted aryl or heteroaryl group and m is 1 or 2
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: February 22, 2005
    Assignee: Cambridge Display Technology Limited
    Inventors: Carl Towns, Richard O'Dell
  • Patent number: 6825303
    Abstract: New precursors and processes to generate fluorinated poly(para-xylylenes) (“PPX”) and their chemically modified films suitable for fabrications of integrated circuits (“ICs”) of <0.15 &mgr;m are disclosed. The films so prepared have low dielectric constants (“∈”) and are able to keep the integrity of the dielectric, Cu, and the barrier metal, such as Ta. Hence, the reliability of ICs can be assured.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: November 30, 2004
    Assignee: Dielectric Systems, Inc.
    Inventor: Chung J. Lee
  • Patent number: 6815523
    Abstract: The object of the present invention is to provide an organic polymer excellent in heat resistance and chemical resistance and having a low dielectric constant. This object can be achieved by a polyether resin having a repeating unit of following formula (1): wherein R1 to R3 independently represent hydrogen atom, a halogen atom, or a substituent, or two of R1 to R3 may be mutually bonded to form a ring; R4 denotes hydrogen atom, an alkyl group with 1 to 10 carbons which may be substituted, a cycloalkyl group with 6 to 10 carbons which may be substituted, an aromatic ring with 6 to 14 carbons which may be substituted, a trialkylsilyl group which may be substituted, or a hydroxyalkyl; and Ar represents a divalent aromatic ring.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: November 9, 2004
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Akira Yokota
  • Patent number: 6805922
    Abstract: Conjugated mono-, oligo- and polyalkylidenefluorenes are suitable for use as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors, electroluminescent, photovoltaic and sensor devices.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: October 19, 2004
    Assignee: Merck Patent GmbH
    Inventors: Martin Heeney, Steven Tierney, Mark Giles, Louise Diane Farrand, Maxim Shkunov, David Sparrowe, Iain McCulloch
  • Publication number: 20040192871
    Abstract: The energy levels (HOMO, LUMO) of the conjugated polymer are tuned independently, so that an energy match on both sides of the device can be accomplished while keeping the emission color in the blue region. Such polymers can be formed by polymerization of a mixture of monomers. The mixture of the monomers contains at least one monomer having an electron-deficient group sandwiched by two aromatic hydrocarbon groups (“Monomer (I)”) and at least one hole transporting (“HT”) monomer. The mixture of monomers may also contain a solubility enhancement (“SE”) monomer and/or a Branching Monomer. Such polymers can be used in fabricating light emitting diodes to achieve some of the best device performance to date including high efficiency and blue color purity.
    Type: Application
    Filed: February 3, 2004
    Publication date: September 30, 2004
    Inventors: Hailiang Wang, Frank P. Uckert, Sunghan Kim
  • Publication number: 20040186255
    Abstract: The present invention is generally directed to perfluoroalkylated fluorene polymers. It further relates to a process for preparing the polymers and devices that are made with the polymers.
    Type: Application
    Filed: April 1, 2004
    Publication date: September 23, 2004
    Inventors: Frank P. Uckert, Andrew Edward Feiring
  • Publication number: 20040186267
    Abstract: The present invention is generally directed to copolymers of fluorene. It further relates to devices that are made with the copolymers.
    Type: Application
    Filed: March 25, 2004
    Publication date: September 23, 2004
    Inventors: Frank P. Uckert, Howard E. Simmons
  • Publication number: 20040186211
    Abstract: A perfluoropolyether, a composition comprising the perfluoropolyether, a process for producing the perfluoropolyether, and a process for improving the thermostability of grease or lubricant are provided. The perfluoropolyether comprises perfluoroalkyl radical end groups in which the radical has at least 3 carbon atoms per radical and is substantially free of perfluoromethyl and perfluoroethyl end groups.
    Type: Application
    Filed: March 30, 2004
    Publication date: September 23, 2004
    Inventors: Jon L. Howell, Erik W. Perez, Alfred Waterfeld, Chadron Mark Friesen, Joseph Stuart Thrasher
  • Patent number: 6780944
    Abstract: A resin composition which comprises from 50 to 99.5 parts by weight of a polyphenylene sulfide and from 0.5 to 50 parts by weight of a fluorinated resin having a solidification temperature of at least 237° C. when cooled at a cooling rate of 10° C./min after melting in a nitrogen atmosphere at 330° C., and from 0 to 250 parts by weight of a filler, etc. per 100 parts by weight of the two components.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: August 24, 2004
    Assignee: Asahi Glass Company, Limited
    Inventors: Yasuki Miura, Fukuo Kanno, Masataka Yokota
  • Patent number: 6770725
    Abstract: This invention relates to macromolecule modifiers containing biologically active drugs/biomolecules, or precursors thereof, and fluoroligomers; compositions comprising the macromolecules containing the drugs and fluoroligomers in admixture with polymers, particularly biomedical polymers; articles made from the admixtures, particularly medical devices.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: August 3, 2004
    Inventor: Paul J. Santerre
  • Patent number: 6740728
    Abstract: The present invention relates to methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s. The materials obtained by the methods of present invention are useful as fluid separation membranes and as high performance materials.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: May 25, 2004
    Assignee: Praxair Technology, Inc.
    Inventors: Yong Ding, Benjamin Bikson
  • Patent number: 6727344
    Abstract: Monofunctional polyfluorooxetane oligomers and polymers are prepared by the cationic polymerization of fluorooxetane monomers with a monoalcohol. The fluorooxetane oligomers or polymers can be copolymerized with generally cyclic ethers. Alternatively, the polyfluorooxetane oligomer or polymer having a single hydroxyl end group can be functionalized with a variety of compounds so as to yield a functional end group such as an acrylate, a methacrylate, an allylic, an amine, etc., with the functionalized oligomer or polymer being suitable for use in radiation curable or thermal curable coating compositions. These functionalized polymers can be copolymerized and cured to provide improvements in wetting and surface properties that have previously been provided by migratory chemicals such as waxes and oils.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: April 27, 2004
    Assignee: Omnova Solutions Inc.
    Inventors: Raymond J. Weinert, Guillermina C. Garcia, Aslam Malik, Roland Carlson, Robert E. Medsker
  • Patent number: 6716534
    Abstract: A composition comprising a least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and/or a partial condensate thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: April 6, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: George G. I. Moore, Rudolf J. Dams, Franceska M. Fieuws, Guido P. Piessens
  • Patent number: 6713590
    Abstract: A low dielectric constant material has a polymeric network that is fabricated from a first and a second component. The first component comprises a polymeric strand, and the second component comprises a molecule having a central portion with at least three arms extending from the central portion, wherein each of the arms includes a backbone with a reactive group. The first component and the second component form the polymeric network in a reaction that involves at least one of the reactive groups when the first and second components are thermally activated. Contemplated low dielectric constant materials are advantageously employed in the fabrication of electronic devices, and particularly contemplated devices include integrated circuits.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: March 30, 2004
    Assignee: Honeywell International Inc.
    Inventors: Kreisler S. Lau, Feng Quan Liu, Boris Korolev, Emma Brouk, Ruslan Zherebin, David Nalewajek
  • Patent number: 6673887
    Abstract: A cured fluorine-containing material comprising a perfluoropolyether of the formula: —(Rf—O)q— wherein Rf is a perfluoroalkylene group of 1-6 carbon atoms and q is 1-500 as the backbone is suitable as an antireflection film since it has a low refractive index of up to 1.335 at 25° C.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: January 6, 2004
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Koichi Yamaguchi, Hirofumi Kishita
  • Patent number: 6670511
    Abstract: A fluorine-containing diene represented by the formula 1: CF2═CF(CF2)nCXYOCF═CF2  Formula 1 wherein each of X and Y which are independent of each other, is an atom selected from a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom and an iodine atom, provided that X and Y are not simultaneously hydrogen atoms or fluorine atoms, and n is an integer of from 1 to 3.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: December 30, 2003
    Assignee: Asahi Glass Company Limited
    Inventors: Kimiaki Kashiwagi, Hidenobu Murofushi, Norihide Sugiyama, Masakuni Sato, Atsushi Watakabe
  • Patent number: 6660820
    Abstract: A new class of fluorinated arylacetylene compounds useful as monomers in the formation of polymers having low dielectric constant. These polymers, which are the reaction products of one of the fluorinated arylacetylene compounds, a diphenyl oxide biscyclopentadienone and, optionally, 1,3,5-tris(phenylacetylene)benzene, are useful in insulating microelectric device.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: December 9, 2003
    Assignee: International Business Machines Corporation
    Inventors: Arthur Martin, Wei-Tsu Tseng
  • Publication number: 20030194577
    Abstract: A copolymer for use in an electroluminescent device comprising a first repeat unit, a second repeat unit comprising a group having a general formula (I) and optionally, a third repeat unit comprising a group having a general formula (II) which may be substituted or unsubstituted where T is a trifluoromethyl substituted benzene; Ar, Ar′ and Ar″ each independently comprise a substituted or unsubstituted aryl or heteroaryl group and m is 1 or 2.
    Type: Application
    Filed: December 19, 2002
    Publication date: October 16, 2003
    Inventors: Carl Towns, Richard O'Dell
  • Patent number: 6632886
    Abstract: The present invention refers to an optical film comprising one or more polyarylates having at least some units represented by the general structure: wherein A represents one or more different bisphenolfluorene radicals having the general formula (I):  wherein R1 and R2 independently represent an alkyl group, a halogen, an alkoxy group, an acyl group, a phenyl group or a nitrile group, with the proviso that R1 and R2 are not both an alkyl group; R3, R4, R5 and R6 represent a hydrogen atom, an alkyl group, a halogen, an alkoxy group, an acyl group, a phenyl group, a nitro group, or a nitrile group; B represents one or more different dicarboxy radicals having the formula:  wherein X is a divalent hydrocarbon group having from 1 to 20 carbon atoms, and n is the number of the repeating units which build up the polymer and is a positive integer higher than 20.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: October 14, 2003
    Assignee: Ferrania, S.p.A.
    Inventors: Simone Angiolini, Mauro Avidano, Paolo Salvarani, Roberto Bracco
  • Publication number: 20030176629
    Abstract: The present invention provides an energy curable composition including a compound having an aromatic or heteroaromatic moiety; at least two fluorinated alkylene, arylene or polyether moieties, each fluorinated alkylene, arylene or polyether moiety being linked to the aromatic or heteroaromatic moiety through an ether or thioether; and at least one ethylenically unsaturated moiety, each ethylenically unsaturated moiety being linked to one of the fluorinated alkylene, arylene or polyether moieties. The present invention also provides an energy curable composition including a compound having an isocyanurate moiety, three fluorinated alkylene, arylene, or polyether moieties linked to the isocyanurate moiety at the nitrogens of the isocyanurate, and at least one ethylenically unsaturated moiety linked to one of the fluorinated alkylene, arylene, or polyether moieties. The present invention further provides polymeric materials and optical devices made using these compositions.
    Type: Application
    Filed: February 4, 2002
    Publication date: September 18, 2003
    Inventors: Robert Blomquist, Jian Ming S. Deng
  • Patent number: 6613860
    Abstract: The present invention provides composition for treating a substrate comprising a homogeneous mixture of: (a) a fluorinated polyether silane of the formula: Rf1—[—Q—SiY3−xR1x]y  (I)  wherein Rf1 represents a monovalent or divalent polyfluoropolyether group, Q represents an organic divalent linking group, R1 represents a C1-C4 alkyl group, Y represents a hydrolysable group; x is 0 or 1 and y is 1 or 2; (b) an organic or an inorganic acid; (c) water; and (d) an organic solvent. The invention further provides a method of making such a composition and the use thereof to treat substrates to render them oil and water repellent.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: September 2, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Rudolf J. Dams, Franceska M. Fieuws, Steven J. Martin, Michael S. Terrazas, Mark J. Pellerite
  • Patent number: 6610813
    Abstract: A polyester having less than 50 hydrogen-carbon bonds per 1000 molecular weight units exhibits very low optical loss in the range of wavelengths commonly used for optical communication, and exhibits other physical properties suitable for use as a waveguide core material and/or a waveguide cladding material in optical fibers and/or planar optical devices.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: August 26, 2003
    Assignee: Corning Incorporated
    Inventors: Keith A. Horn, Thomas M. Leslie, James V. Suggs, Mingqian He
  • Patent number: 6593450
    Abstract: The invention relates to 2,7-substituted-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers. The fluorenes, oligomers and polymers are substituted at the 9-position with two hydrocarbyl moieties which may optionally contain one or more of sulfur, nitrogen, oxygen, phosphorous or silicon heteroatoms; a C5-20 ring structure formed with the 9-carbon on the fluorene ring or a C4-20 ring structure formed with the 9-carbon containing one or more heteroatoms of sulfur, nitrogen or oxygen; or a hydrocarbylidene moiety. In one embodiment, the fluorenes are substituted at the 2- and 7-positions with aryl moieties which may further be substituted with moieties which are capable of crosslinking or chain extension or a trialkylsiloxy moiety. The fluorene polymers and oligomers may be substituted at the 2- and 7′-positions. The monomer units of the fluorene oligomers and polymers are bound to one another at the 2- and 7′-positions.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: July 15, 2003
    Assignee: Dow Global Technologies Inc.
    Inventors: Edmund P. Woo, William R. Shiang, Michael Inbasekaran, Gordon R. Roof
  • Publication number: 20030125511
    Abstract: A photosensitive polymer comprises a fluorinated ethylene glycol group and a chemically amplified resist composition including the photosensitive polymer.
    Type: Application
    Filed: November 5, 2002
    Publication date: July 3, 2003
    Applicant: Sumsung Electronics Co., Ltd.
    Inventors: Sang-Jun Choi, Joo-Tae Moon, Sang-Gyun Woo, Kwang-Sub Yoon, Ki-Yong Song
  • Publication number: 20030124431
    Abstract: Provided are a fluoride copolymer, a polymer electrolyte comprising the fluoride copolymer, and a lithium battery employing the polymer electrolyte. The polymer electrolyte preferably includes as the fluoride copolymer at least one fluoride polymer selected from a polyethylene glycol methylether (meth)acrylate (PEGM)A)-2,2,2-trifluoroethylacrylate (TFEA) polymer, a PEGMA-TFEA-acrylonitrile (AN) polymer, a PEGMA-TFEA-methyl methacrylate (MMA) polymer, a PEGMA-TFEA-vinylpyrrolidone (VP) polymer, a PEGMA-TFEA-trimethoxyvinylsilane (TMVS) polymer, and a PEGMA-TFEA-ethoxy ethylacrylate (EEA) polymer.
    Type: Application
    Filed: September 11, 2002
    Publication date: July 3, 2003
    Inventors: Seung-Sik Hwang, Myung-Dong Cho
  • Patent number: 6586562
    Abstract: A polyhydroxyalkanoate having a monomer unit composition represented by General Formula (1): AmB(1−m)  (1) wherein A is represented by General Formula (2), B is at least one selected from the group consisting of monomer units represented by General Formula (3) or (4), and m has a value of 0.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: July 1, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsutomu Honma, Toyoko Kobayashi, Tetsuya Yano, Shin Kobayashi, Takeshi Imamura, Sakae Suda, Takashi Kenmoku