Patents Represented by Attorney Sandra P. Thompson
  • Patent number: 6506831
    Abstract: A process for forming a planarization film on a substrate that does not smoke or fume on heating includes applying a polymeric solution including a novolac resin having a weight average molecular weight between about 1000 and 3000 amu, which has been fractionated to remove molecules with molecular weight below about 350 amu, a surfactant selected from a group consisting of a non-fluorinated hydrocarbon, a fluorinated hydrocarbon and combinations thereof, and an optional organic solvent to a substrate, followed by heating the substrate.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: January 14, 2003
    Assignee: Honeywell International Inc.
    Inventors: Nigel Hacker, Todd Krajewski, Richard Spear
  • Patent number: 6506441
    Abstract: A process for forming a planarization film on a substrate that does not smoke or fume on heating includes applying a polymeric solution including a novolac resin having a weight average molecular weight between about 1000 and 3000 amu, which has been fractionated to remove molecules with molecular weight below about 350 amu, a surfactant selected from a group consisting of a non-fluorinated hydrocarbon, a fluorinated hydrocarbon and combinations thereof, and an optional organic solvent to a substrate, followed by heating the substrate.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: January 14, 2003
    Assignee: Honeywell International Inc.
    Inventors: Nigel Hacker, Todd Krajewski, Richard Spear
  • Patent number: 6506497
    Abstract: Anti-reflective coating materials for deep ultraviolet photolithography include one or more organic light-absorbing compounds incorporated into spin-on-glass materials. Suitable absorbing compounds are strongly absorbing over wavelength ranges around wavelengths such as 365 nm, 248 nm, and 193 nm that may be used in photolithography. A method of making absorbing spin-on-glass materials includes combining one or more organic absorbing compounds with alkoxysilane or halosilane reactants during synthesis of the spin-on-glass materials.
    Type: Grant
    Filed: January 26, 2000
    Date of Patent: January 14, 2003
    Assignee: Honeywell International Inc.
    Inventors: Joseph Kennedy, Teresa Baldwin, Nigel P. Hacker, Richard Spear
  • Patent number: 6489380
    Abstract: Compositions having high moisture resistance and flexibility comprise an organic component and a filler. The organic component comprises a long-chain cycloaliphatic epoxy resin, a short-chain cycloaliphatic epoxy resin, a cyanate ester, and a Lewis acid catalyst. Preferably the organic component further comprises a Bronsted acid co-catalyst and/or a flexibilizing modifier. The compositions are useful in various semiconductor applications, including as die attach adhesives, underfills, encapsulants, via fills, prepreg binders, polymer solder masks and polymer bumps on flip chip or BGA assemblies.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: December 3, 2002
    Assignee: Johnson Matthey Electronics, Inc.
    Inventors: Xiao-Qi Zhou, Henry Wevick, Nancy E. Iwamoto, Shao Wei Li, Alan Grieve
  • Patent number: 6472076
    Abstract: There is provided an array of alkyl substituted silsesquioxane thin film precursors having a structure wherein alkyl groups are bonded to the silicon atoms of a silsesquioxane cage. The alkyl groups may be the same as, or different than the other alkyl groups. In a first aspect, the present invention provides a composition comprising a vaporized material having the formula [R—SiO1.5]x[H—SiO1.5]y, wherein x+y=n, n is an integer between 2 and 30, x is an integer between 1 and n and y is a whole number between 0 and n. R is a C1 to C100 alkyl group. Also provided are films made from these precursors and objects comprising these films.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: October 29, 2002
    Assignee: Honeywell International Inc.
    Inventor: Nigel P. Hacker
  • Patent number: 6469123
    Abstract: In a method of producing a low dielectric constant polymer, a thermosetting monomer is provided, wherein the thermosetting monomer has a cage compound or aryl core structure, and a plurality of arms that are covalently bound to the cage compound or core structure. In a subsequent step, the thermosetting monomer is incorporated into a polymer to form the low dielectric constant polymer, wherein the incorporation into the polymer comprises a chemical reaction of a triple bond that is located in at least one of the arms. Contemplated cage compounds and core structures include adamantane, diamantane, silicon, a phenyl group and a sexiphenylene group, while preferred arms include an arylene, a branched arylene, and an arylene ether. The thermosetting monomers may advantageously be employed to produce low-k dielectric material in electronic devices, and the dielectric constant of the polymer can be controlled by varying the overall length of the arms.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: October 22, 2002
    Assignee: Honeywell International Inc.
    Inventors: Kreisler S. Lau, Feng Quan Liu, Boris A. Korolev, Emma Brouk, Ruslan Zherebin, David Nalewajek
  • Patent number: 6464740
    Abstract: An aqueous metal oxide sol slurry has been developed for removal of low dielectric constant materials. The slurry is formed directly in solution utilizing non-dehydrated chemically active metal oxide sols which are formed in a colloidal suspension or dispersion. The oxide sols have not undergone any subsequent drying and the particles are believed to be substantially spherical in structure, dimensionally stable and do not change shape over time. The sol particles are mechanically soft and heavily hydrated which reduces surface damage even in the case where soft polymer or porous dielectric films are polished. The sol particles are formed of a chemically active metal oxide material, or combinations thereof, or can be coated on chemically inactive oxide material such as silicon dioxide or can be conformed therewith. The oxide sols can include a bi-modal particle distribution. The slurry can be utilized in CMP processes, with or without conditioning.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: October 15, 2002
    Assignee: Honeywell International Inc.
    Inventors: Daniel I. Towery, Michael A. Fury
  • Patent number: 6451422
    Abstract: Described is an interface material composition that includes rubber, phase change material and thermally conductive filler.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: September 17, 2002
    Assignee: Johnson Matthey, Inc.
    Inventor: My N. Nguyen
  • Patent number: 6444715
    Abstract: In accordance with the present invention, compositions and methods are provided in which the mechanical strength and durability of a precursor material having a plurality of pores is increased by a) providing a precursor material; b) treating the precursor material to form a nanoporous aerogel, preferably by using a supercritical drying process; c) providing a blending material having a reinforcing component and a volatile component; d) combining the nanoporous aerogel and the blending material to form an amalgamation layer; and e) treating the amalgamation layer to increase the mechanical strength of the layer by a substantial amount, and to ultimately form a low dielectric material that can be utilized in various applications.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: September 3, 2002
    Assignee: Honeywell International Inc.
    Inventors: Shyama Mukherjee, Roger Leung, Kreisler Lau
  • Patent number: 6444495
    Abstract: A colloidal suspension of nanoparticles composed of a dense material dispersed in a solvent is used in forming a gap-filling dielectric material with low thermal shrinkage. The dielectric material is particularly useful for pre-metal dielectric and shallow trench isolation applications. According to the methods of forming a dielectric material, the colloidal suspension is deposited on a substrate and dried to form a porous intermediate layer. The intermediate layer is modified by infiltration with a liquid phase matrix material, such as a spin-on polymer, followed by curing, by infiltration with a gas phase matrix material, followed by curing, or by curing alone, to provide a gap-filling, thermally stable, etch resistant dielectric material.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: September 3, 2002
    Assignee: Honeywell International, Inc.
    Inventors: Roger Leung, Denis Endisch, Songyuan Xie, Nigel Hacker, Yanpei Deng
  • Patent number: 6440550
    Abstract: There is provided an array of fluoro-substituted silsesquioxane thin film precursors having a structure wherein fluoro groups are bonded to the silicon atoms of a silsesquioxane cage. In a first aspect, the present invention provides a composition comprising a vaporized material having the formula [F—SiO1.5]x[H—SiO1.5]y, wherein x+y=n, n is an integer between 2 and 30, x is an integer between 1 and n and y is a whole number between 0 and n. Also provided are films made from these precursors and objects comprising these films.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: August 27, 2002
    Assignee: Honeywell International Inc.
    Inventor: Nigel P. Hacker
  • Patent number: 6418979
    Abstract: A method and apparatus for automated interfacing with a processing tool in a manufacturing environment having a tilt mechanism and a rotation mechanism. In one embodiment, semiconductor wafers in a cassette are presented to a processing tool by tilting the cassette during movement towards the tool. The tilt mechanism provides a means for seating the wafers in the cassette. The rotation mechanism allows the cassette to be adjusted to meet a robotic arm which extracts wafers from the cassette. Where the cassette is part of a Standard Mechanical InterFace (SMIF) system, the pod is placed onto the interface apparatus, where the pod cover is removed to allow processing of the wafers. A bellows is provided to cover the exposed cassette, thus creating an extended mini-environment including the interface apparatus, tool, and pod cover. In one embodiment, the interface apparatus includes robotic arms and a lift mechanism.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: July 16, 2002
    Assignee: Mid-America Commercialization Corporation
    Inventors: Paul E. Lewis, Adel George Tannous, Karl A. Davlin
  • Patent number: 6416685
    Abstract: The present invention relates to apparatus, procedures and compositions for avoiding and reducing damage to low dielectric constant materials and other soft materials, such as Cu and Al, used in fabricating semiconductor devices. Damage reduction can be achieved by decreasing the role of mechanical abrasion in the CMP of these materials and increasing the role of chemical polishing, which can also improve material removal rates. Increasing the role of chemical polishing can be accomplished by creating a polishing slurry, which contains components that interact chemically with the surface to be polished. This slurry may or may not also contain soft abrasive particles, which replace the hard abrasive particles of conventional slurries. Use of soft abrasive particles can reduce the role of mechanical abrasion in the CMP process. Use of this slurry in CMP can reduce surface scratches and device damage.
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: July 9, 2002
    Assignee: Honeywell International Inc.
    Inventors: Fan Zhang, Feng Liu, Dan Towery
  • Patent number: 6413202
    Abstract: Aromatic aliphatic ether solvents, such as anisole, methylanisole, and phenetole, have been found useful in formulating coating solutions of polymeric dielectric materials and as a clean up solvent in the coating process. A process for forming a dielectric film on a substrate includes depositing a coating solution of a dielectric material in a formulation solvent onto a surface of the substrate and depositing an aromatic aliphatic ether solvent onto an edge portion of the surface of the substrate. The process is used to form films of dielectric materials including arylene ether dielectric polymers, hydridosiloxane resins, organohydridosiloxane resins, spin-on-glass materials, partially hydrolyzed and partially condensed alkoxysilane compositions which are cured to form a nanoporous dielectric silica material, and poly(perhydrido)silazanes.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: July 2, 2002
    Assignee: AlliedSignal, Inc.
    Inventors: Oana M. Leonte, Tadashi Nakano, Kelly M. Beres, Kreisler Lau
  • Patent number: 6398801
    Abstract: Vascular lesions are treated by using an apparatus which comprises a dye laser, one or more flashlamps, and at least one pulse generating circuit for driving the flashlamps, the pulse generating circuit arranged to produce driving current pulses having a risetime of less than 100 microseconds resulting in corresponding laser output pulses, having a risetime of less than 100 microseconds.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: June 4, 2002
    Assignee: ICN Photonics Limited
    Inventors: Robert Marc Clement, Michael Noel Kiernan, Kelvin Donne
  • Patent number: 6395649
    Abstract: Polyorganosilicon dielectric coatings are prepared by subjecting specified polycarbosilanes to thermal or high energy treatments to generate cross-linked polyorganosilicon coatings having low k dielectric properties. The thermal process includes multi-step sequentially increasing temperature heating steps. The instantly prepared polyorganosilicon polymers can be employed as dielectric interconnect materials and film coatings for conductor wiring in semiconductor devices. These polyorganosilicon film coatings have the additional characteristics of relative thermal stability and excellent adhesion to substrate surfaces.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 28, 2002
    Assignee: Honeywell International Inc.
    Inventor: Hui-Jung Wu
  • Patent number: 6393334
    Abstract: A method and apparatus for automated interfacing with a processing tool in a manufacturing environment having a tilt mechanism and a rotation mechanism. In one embodiment, semiconductor wafers in a cassette are presented to a processing tool by tilting the cassette during movement towards the tool. The tilt mechanism provides a means for seating the wafers in the cassette. The rotation mechanism allows the cassette to be adjusted to meet a robotic arm which extracts wafers from the cassette. Where the cassette is part of a Standard Mechanical InterFace (SMIF) system, the pod is placed onto the interface apparatus, where the pod cover is removed to allow processing of the wafers. A bellows is provided to cover the exposed cassette, thus creating an extended mini-environment including the interface apparatus, tool, and pod cover. In one embodiment, the interface apparatus includes robotic arms and a lift mechanism.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: May 21, 2002
    Assignee: Honeywell International Inc.
    Inventors: Paul E. Lewis, Adel George Tannous, Karl A. Davlin
  • Patent number: 6217482
    Abstract: Disclosed is an entertainment and exercise device which allows exercise by placing it on a person's body and swiveling the body. The entertainment and exercise device has a flexible circular belt and a turning member rotating along the periphery of the belt. When the user wears the entertainment and exercise device on his body and swivels the body, the turning member rotates about the belt, thereby the user obtains an exercise effect and a finger-pressure effect. Also, the entertainment and exercise device of the present invention is convenient to carry and store, thereby being used for exercise irrespective of the exercising area.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: April 17, 2001
    Inventors: Dae-Sik Yoo, Kil-Hong Kim