Patents Represented by Attorney Rosaleen P. Morris
  • Patent number: 7205422
    Abstract: Metal ketoiminate or diiminate complexes, containing copper, silver, gold, cobalt, ruthenium, rhodium, platinum, palladium, nickel, osmium, or indium, and methods for making and using same are described herein. In certain embodiments, the metal complexes described herein may be used as precursors to deposit metal and metal-containing films on a substrate through, for example, atomic layer deposition or chemical vapor deposition conditions.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: April 17, 2007
    Assignee: Air Products and Chemicals, Inc.
    Inventor: John Anthony Thomas Norman
  • Patent number: 7195676
    Abstract: Method for removing flux residue and defluxing residue from an article using a dense processing fluid and a dense rinse fluid is disclosed herein. In one embodiment, there is provided a method comprising: introducing the article comprising contaminants into a processing chamber; contacting the article with a dense processing fluid comprising a dense fluid, at least one processing agent, and optionally a cosolvent to provide a partially treated article; and contacting the partially treated article with a dense rinse fluid comprising the dense fluid and optionally the cosolvent to provide a treated article wherein an agitation source is introducing during at least a portion of the first and/or the second contacting step.
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: March 27, 2007
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Wayne Thomas McDermott, Gene Everad Parris, Dean Van-John Roth, Hoshang Subawalla
  • Patent number: 7186613
    Abstract: Low dielectric materials and films comprising same have been identified for improved performance when used as interlevel dielectrics in integrated circuits as well as methods for making same. These materials are characterized as having a dielectric constant (?) a dielectric constant of about 3.7 or less; a normalized wall elastic modulus (E0?), derived in part from the dielectric constant of the material, of about 15 GPa or greater; and a metal impurity level of about 500 ppm or less. Low dielectric materials are also disclosed having a dielectric constant of less than about 1.95 and a normalized wall elastic modulus (E0?), derived in part from the dielectric constant of the material, of greater than about 26 GPa.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: March 6, 2007
    Assignee: Air Products And Chemicals, Inc.
    Inventors: John Francis Kirner, James Edward MacDougall, Brian Keith Peterson, Scott Jeffrey Weigel, Thomas Alan Deis, Martin Devenney, C. Eric Ramberg, Konstantinos Chondroudis, Keith Cendak
  • Patent number: 7129199
    Abstract: Process solutions comprising one or more surfactants are used to reduce the number of defects in the manufacture of semiconductor devices. In certain preferred embodiments, the process solution of the present invention may reduce post-development defects such as pattern collapse when employed as a rinse solution either during or after the development of the patterned photoresist layer. Also disclosed is a method for reducing the number of pattern collapse defects on a plurality of photoresist coated substrates employing the process solution of the present invention.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: October 31, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Peng Zhang, Danielle Megan King Curzi, Eugene Joseph Karwacki, Jr., Leslie Cox Barber
  • Patent number: 7122880
    Abstract: Low dielectric materials and films comprising same have been identified for improved performance when used as performance materials, for example, in interlevel dielectrics integrated circuits as well as methods for making same. In one aspect of the present invention, the performance of the dielectric material may be improved by controlling the weight percentage of ethylene oxide groups in the at least one porogen.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: October 17, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Brian Keith Peterson, John Francis Kirner, Scott Jeffrey Weigel, James Edward MacDougall, Lisa Deis, Thomas Albert Braymer, Keith Douglas Campbell, Martin Devenney, C. Eric Ramberg, Konstantinos Chondroudis, Keith Cendak
  • Patent number: 7098149
    Abstract: Low dielectric materials and films comprising same have been identified for improved performance when used as interlevel dielectrics in integrated circuits as well as methods for making same. In one aspect of the present invention, an organosilicate glass film is exposed to an ultraviolet light source wherein the film after exposure has an at least 10% or greater improvement in its mechanical properties (i.e., material hardness and elastic modulus) compared to the as-deposited film.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: August 29, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Aaron Scott Lukas, Mark Leonard O'Neill, Jean Louise Vincent, Raymond Nicholas Vrtis, Mark Daniel Bitner, Eugene Joseph Karwacki, Jr.
  • Patent number: 7087102
    Abstract: A process and system for the synthesis and/or purification of crude germane to provide a purified germane product are disclosed herein. In one aspect of the present invention, there is provided a process for making a purified germane product containing less than 1 volume percent of one or more germanium-containing impurities comprising: providing a crude germane fluid; passing at least a portion of the crude germane fluid through a first adsorbent which selectively adsorbs water and carbon dioxide contained therein and withdrawing therefrom a partially purified germane fluid; passing at least a portion of the partially purified germane fluid through a second adsorbent which selectively adsorbs the one or more germanium-containing impurities contained therein and withdrawing therefrom a hydrogen-enriched purified germane fluid; and separating the purified germane product hydrogen from the hydrogen-enriched purified germane fluid.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: August 8, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Howard Paul Withers, Jr., Philip Bruce Henderson
  • Patent number: 7076969
    Abstract: A system for the supply and delivery of a high or a ultrahigh purity (UHP) carbon dioxide product stream to at least one process tool within a manufacturing facility and method comprising same is disclosed herein. In one embodiment, the system is comprised of the following sub-systems: a carbon dioxide source, a carbon dioxide delivery system, and the point of use (POU) containing at least one process tool.
    Type: Grant
    Filed: January 19, 2004
    Date of Patent: July 18, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Vladimir Yliy Gershtein, Paul Anthony Mattiola, John Frederick Cirucci, John Christopher Ivankovits
  • Patent number: 7076970
    Abstract: A system for the bulk supply and delivery of a carbon dioxide product stream to at least one process tool in a plurality of applications at varying pressure, purity or other process parameter within a manufacturing facility and method comprising same is disclosed herein. In one embodiment, the system is comprised of: a carbon dioxide source, a carbon dioxide delivery system containing a low pressure delivery and distribution system, and a plurality of applications containing at least one process tool.
    Type: Grant
    Filed: January 19, 2004
    Date of Patent: July 18, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Vladimir Yliy Gershtein, Paul Anthony Mattiola
  • Patent number: 7079370
    Abstract: The present invention provides a method and apparatus for the dry fluxing of at least one component and/or solder surface via electron attachment. In one embodiment, there is provided a method for removing oxides from the surface of a component comprising: providing a component on a substrate wherein the substrate is grounded or has a positive electrical potential to form a target assembly; passing a gas mixture comprising a reducing gas through an ion generator comprising a first and a second electrode; supplying an amount of voltage to at least one of the first and second electrodes sufficient to generate electrons wherein the electrons attach to at least a portion of the reducing gas and form a negatively charged reducing gas; and contacting the target assembly with the negatively charged reducing gas to reduce the oxides on the component.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: July 18, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Richard E. Patrick, Alexander Schwarz
  • Patent number: 7074489
    Abstract: Organofluorosilicate glass films contain both organic species and inorganic fluorines, exclusive of significant amounts of fluorocarbon species. Preferred films are represented by the formula SivOwCxHyFz, where v+w+x+y+z=100%, v is from 10 to 35 atomic %, w is from 10 to 65 atomic % y is from 10 to 50 atomic %, x is from 1 to 30 atomic %, z is from 0.1 to 15 atomic %, and x/z is optionally greater than 0.25, wherein substantially none of the fluorine is bonded to the carbon. In one embodiment there is provided a CVD method that includes: providing a substrate within a vacuum chamber; introducing into the vacuum chamber gaseous reagents including a fluorine-providing gas, an oxygen-providing gas and at least one precursor gas selected from an organosilane and an organosiloxane; and applying energy to the gaseous reagents in the chamber to induce reaction of the gaseous reagents and to form the film on the substrate.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: July 11, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Mark Leonard O'Neill, Aaron Scott Lukas, Mark Daniel Bitner, Jean Louise Vincent, Raymond Nicholas Vrtis, Brian K. Peterson
  • Patent number: 7055263
    Abstract: A method for dry etching and chamber cleaning high dielectric constant materials is disclosed herein. In one aspect of the present invention, there is provided a process for cleaning a substance comprising a dielectric constant greater than the dielectric constant of silicon dioxide from at least a portion of a surface of a reactor comprising: introducing a first gas mixture comprising a boron-containing reactive agent into the reactor wherein the first gas mixture reacts with the substance contained therein to provide a volatile product and a boron-containing by-product; introducing a second gas mixture comprising a fluorine-containing reactive agent into the reactor wherein the second gas mixture reacts with the boron-containing by-product contained therein to form the volatile product; and removing the volatile product from the reactor.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: June 6, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Dingjun Wu, Bing Ji, Stephen Andrew Motika, Eugene Joseph Karwacki, Jr.
  • Patent number: 7015176
    Abstract: A process is described for the synthesis of an aryl sulfur pentafluoride compound. In one embodiment of the present invention, there is provided a process for preparing an aryl sulfurpentafluoride compound comprising: combining an at least one aryl sulfur compound with a fluorinating agent to at least partially react and form an intermediate aryl sulfurtrifluoride product; and exposing the intermediate aryl sulfurtrifluoride product to the fluorinating agent and optionally a fluoride source to at least partially react and form the aryl sulfurpentafluoride compound.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: March 21, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Wade H. Bailey, III, William J. Casteel, Jr., Reno J. Pesaresi, Frank M. Prozonic
  • Patent number: 6963006
    Abstract: A process for synthesizing an aminosilane compound such as bis(tertiarybutylamino)silane is provided. In one aspect of the present invention, there is provided a process for making bis(tertiarybutylamino)silane comprising reacting a stoichiometric excess of tert-butylamine with dichlorosilane under anhydrous conditions sufficient such that a liquid comprising the bis(tertiarybutylamino)silane product is produced.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: November 8, 2005
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Yin Pang Tsui, Thomas Elwood Zellner, Rajiv K. Agarwal, Ravi Kumar Laxman
  • Patent number: 6946158
    Abstract: The present invention is a process for enhancing the chemical vapor deposition of titanium nitride from a titanium containing precursor selected from the group consisting of tetrakis(dimethylamino)titanium, tetrakis(diethylamino)titanium and mixtures thereof, reacted with ammonia to produce the titanium nitride on a semiconductor substrate by the addition of organic amines, such as dipropylamine, in a range of approximately 10 parts per million by weight to 10% by weight, preferably 50 parts per million by weight to 1.0 percent by weight, most preferably 100 parts per million by weight to 5000 parts per million by weight to the titanium containing precursor wherein prior to the reaction, said titanium containing precursor is subjected to a purification process to remove hydrocarbon impurities from the titanium containing precursor.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: September 20, 2005
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Matthias J. Jahl, Douglas W. Carson, Shantia Riahi, Raymond Nicholas Vrtis
  • Patent number: 6943142
    Abstract: The present invention relates to aqueous compositions used to remove post etch organic and inorganic residue as well polymeric residues and contaminants from semiconductor substrates. The compositions are comprised of a water soluble organic solvent, a sulfonic acid and water.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: September 13, 2005
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Matthew I. Egbe, Darryl W. Peters
  • Patent number: 6869876
    Abstract: In the present invention, a metal halide film is grown which is then reduced to the metal film rather than growing the metal film directly on the substrate surface. In certain embodiments, a metal halide film is grown from at least two precursors: a halogen-containing precursor and a metal-containing precursor. The metal halide film is then exposed to a reducing agent to form the metal film. In certain preferred embodiments, the metal halide film is exposed to the reducing agent prior to the completion of the growing step.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: March 22, 2005
    Assignee: Air Products and Chemicals, Inc.
    Inventors: John Anthony Thomas Norman, David Allen Roberts, Melanie Anne Boze
  • Patent number: 6858697
    Abstract: The present invention is; (a) a process for stabilizing a cyclotetrasiloxane, such as 1,3,5,7-tetramethylcyclotetrasiloxane, against polymerization used in a chemical vapor deposition process for silicon oxides in electronic material fabrication comprising providing an effective amount of a neutral to weakly acidic polymerization inhibitor to such cyclotetrasiloxane; and (b) a composition of a cyclotetrasiloxane, such as 1,3,5,7-tetramethylcyclotetrasiloxane, stabilized against polymerization used in a chemical vapor deposition process as a precursor for silicon oxides in electronic material fabrication, comprising; such cyclotetrasiloxane and a neutral to weakly acidic polymerization inhibitor. A free radical scavenger can also be included in the process and composition.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: February 22, 2005
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Steven Gerard Mayorga, Manchao Xiao, Thomas Richard Gaffney
  • Patent number: 6846515
    Abstract: A method for providing a porous organosilica glass (OSG) film that consists of a single phase of a material represented by the formula SivOwCxHyFz, v+w+x+y+z=100%, v is from 10 to 35 atomic %, w is from 10 to 65 atomic %, x is from 5 to 30 atomic %, y is from 10 to 50 atomic % and z is from 0 to 15 atomic %, wherein the film has pores and a dielectric constant less than 2.6 is disclosed herein. In one aspect of the present invention, the film is provided by a chemical vapor deposition method in which a preliminary film is deposited from organosilane and/or organosiloxane precursors and pore-forming agents (porogens), which can be independent of, or alternatively bonded to, the precursors. The porogens are subsequently removed to provide the porous film. In another aspect of the present invention, porogenated precursors are used for providing the film.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: January 25, 2005
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Raymond Nicholas Vrtis, Mark Leonard O'Neill, Jean Louise Vincent, Aaron Scott Lukas, Manchao Xiao, John Anthony Thomas Norman
  • Patent number: 6838066
    Abstract: A method and system for the purification and recycle of impure argon is disclosed. The system and process of the present invention can produce very high purity argon, i.e., about 1 ppb or less of impurities. In one embodiment of the invention, a cryogenic separation apparatus is used to remove the nitrogen, hydrocarbon, and hydrogen impurities from the argon stream. A catalyst bed is then operated at ambient temperature to remove hydrogen, oxygen, and carbon monoxide impurities to provide the purified argon product. Also disclosed is a method to minimize to loss of the purified argon product during regeneration of the catalyst bed.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: January 4, 2005
    Assignee: Air Products and Chemicals, Inc.
    Inventor: Madhukar Bhaskara Rao