Patents by Inventor Charles A. Poutasse
Charles A. Poutasse has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11001733Abstract: Provided herein are compositions and methods for polishing surfaces comprising cobalt and optionally a low-K material, e.g., in semiconductor device fabrication. Embodiments include a slurry for chemical mechanical polishing a surface comprising cobalt and low-K materials, such as Black Diamond (BD) or SiN, comprising a complexor, an oxidizer, an abrasive, a Co corrosion inhibitor and an ILD suppressor.Type: GrantFiled: March 29, 2019Date of Patent: May 11, 2021Assignee: FUJIMI INCORPORATEDInventors: Hooi-Sung Kim, Charles Poutasse
-
Publication number: 20200308446Abstract: Provided herein are compositions and methods for polishing surfaces comprising cobalt and optionally a low-K material, e.g., in semiconductor device fabrication. Embodiments include a slurry for chemical mechanical polishing a surface comprising cobalt and low-K materials, such as Black Diamond (BD) or SiN, comprising a complexor, an oxidizer, an abrasive, a Co corrosion inhibitor and an ILD suppressor.Type: ApplicationFiled: March 29, 2019Publication date: October 1, 2020Applicant: FUJIMI CORPORATIONInventors: Hooi-Sung KIM, Charles POUTASSE
-
Publication number: 20200308447Abstract: Provided herein are compositions and methods for polishing surfaces comprising cobalt and optionally a low-K material, e.g., in semiconductor device fabrication. Also provided herein are compositions and methods for polishing surfaces comprising a metal and/or silicate material and a low-K material. Embodiments include a slurry for chemical mechanical polishing a surface comprising cobalt and low-K materials, such as Black Diamond (BD) or SiN, comprising a complexor, an oxidizer, an abrasive, a Co corrosion inhibitor and an ILD suppressor. Embodiments also include a slurry for chemical mechanical polishing a surface comprising a metal and/or silicate material such as cobalt, copper, tantalum, and/or TEOS and a low-K material, such as Black Diamond (BD) or SiN, comprising a complexor, an oxidizer, an abrasive, a corrosion inhibitor, and a non-ionic surfactant.Type: ApplicationFiled: August 13, 2019Publication date: October 1, 2020Applicant: FUJIMI CORPORATIONInventors: Hooi-Sung KIM, Charles POUTASSE
-
Patent number: 7201784Abstract: Slurries and methods for the chemical mechanical polishing of high density copper interconnects in a low k ILD are presented. In a particular embodiment of the present invention, a slurry for polishing copper is formed by combining a surfactant comprising an alkyl ethoxy organic acid such as glycolic acid ethoxylate lauryl ether (GAELE), an abrasive such as silica, an oxidizing agent such as hydrogen peroxide, and a chelating buffer system such as citric acid and potassium citrate dissolved in the mixture. This slurry provides a very low incidence of bent line defects, a low erosion rate, and a low dishing rate on a substrate comprising high density copper interconnects in a low k ILD. Embodiments of methods of the present invention use the disclosed slurries.Type: GrantFiled: June 30, 2003Date of Patent: April 10, 2007Assignee: Intel CorporationInventors: Anne E. Miller, Charles Poutasse
-
Publication number: 20040266183Abstract: Slurries and methods for the chemical mechanical polishing of high density copper interconnects in a low k ILD are presented. In a particular embodiment of the present invention, a slurry for polishing copper is formed by combining a surfactant comprising an alkyl ethoxy organic acid such as glycolic acid ethoxylate lauryl ether (GAELE), an abrasive such as silica, an oxidizing agent such as hydrogen peroxide, and a chelating buffer system such as citric acid and potassium citrate dissolved in the mixture. This slurry provides a very low incidence of bent line defects, a low erosion rate, and a low dishing rate on a substrate comprising high density copper interconnects in a low k ILD. Embodiments of methods of the present invention use the disclosed slurries.Type: ApplicationFiled: June 30, 2003Publication date: December 30, 2004Inventors: Anne E. Miller, Charles Poutasse
-
Patent number: 6589381Abstract: In one embodiment, the present invention relates to a method of increasing resin dust resistance of metal foil comprising contacting the metal foil with an inert silane, titanate or zirconate compound to form a resin dust resistant film having a thickness from about 0.001 microns to about 1 micron on a surface of the metal foil. In another embodiment, the present invention relates to a method of treating metal foil comprising contacting a first side of the metal foil with a hydrocarbylsilane solution to form a resin dust resistant film on a surface of the metal foil, the hydrocarbylsilane solution comprising from about 0.01% to about 10% v/v of a hydrocarbylsilane; and laminating a second side of the metal foil to a prepreg.Type: GrantFiled: April 10, 2001Date of Patent: July 8, 2003Assignee: Gould Electronics, Inc.Inventors: Charles A. Poutasse, Michael A. Centanni
-
Patent number: 6299721Abstract: In one embodiment, the present invention relates to a method of increasing resin dust resistance of metal foil comprising contacting the metal foil with an inert silane, titanate or zirconate compound to form a resin dust resistant film having a thickness from about 0.001 microns to about 1 micron on a surface of the metal foil. In another embodiment, the present invention relates to a method of treating metal foil comprising contacting a first side of the metal foil with a hydrocarbylsilane solution to form a resin dust resistant film on a surface of the metal foil, the hydrocarbylsilane solution comprising from about 0.01% to about 10% v/v of a hydrocarbylsilane; and laminating a second side of the metal foil to a prepreg.Type: GrantFiled: December 14, 1998Date of Patent: October 9, 2001Assignee: Gould Electronics InclInventors: Charles A. Poutasse, Michael A. Centanni
-
Patent number: 6296949Abstract: A component for use in manufacturing printed circuits, comprising: a laminate that in a finished printed circuit constitutes a functional element, the laminate comprised of: a film substrate formed of a first polymeric material; at least one layer of a flash metal applied to a first side of the film substrate, and at least one layer of copper on the at least one layer of a flash metal, the layer of copper having an essentially uncontaminated exposed surface facing away from the at least one layer of flash metal; and a planar layer of metal that constitutes a discardable element, the layer of metal having an essentially uncontaminated surface that is inert to copper, the laminate being attached to the layer of metal at its borders to define a substantially uncontaminated central zone inwardly of the edges of the sheet that is unjoined at the interfaces.Type: GrantFiled: September 16, 1999Date of Patent: October 2, 2001Assignee: GA-TEK Inc.Inventors: Tad Bergstresser, Charles A. Poutasse
-
Publication number: 20010015257Abstract: In one embodiment, the present invention relates to a method of increasing resin dust resistance of metal foil comprising contacting the metal foil with an inert silane, titanate or zirconate compound to form a resin dust resistant film having a thickness from about 0.001 microns to about 1 micron on a surface of the metal foil. In another embodiment, the present invention relates to a method of treating metal foil comprising contacting a first side of the metal foil with a hydrocarbylsilane solution to form a resin dust resistant film on a surface of the metal foil, the hydrocarbylsilane solution comprising from about 0.01% to about 10% v/v of a hydrocarbylsilane; and laminating a second side of the metal foil to a prepreg.Type: ApplicationFiled: April 10, 2001Publication date: August 23, 2001Inventors: Charles A. Poutasse, Michael A. Centanni
-
Patent number: 6268070Abstract: A laminate for use as a surface laminate in a multi-layer printed circuit board. The laminate is comprised of a film substrate formed of a first polymeric material. At least one layer of a flash metal is applied to a first side of the film substrate. At least one layer of copper is disposed on the layer of flash metal. An adhesive layer formed of a second polymeric material has a first surface that is attached to a second side of the film substrate.Type: GrantFiled: March 12, 1999Date of Patent: July 31, 2001Assignee: Gould Electronics Inc.Inventors: Tad Bergstresser, Charles A. Poutasse
-
Patent number: 6221176Abstract: In one embodiment, the present invention relates to a flexible laminate, comprising a first flexible polymeric film; a copper layer having a microcracking prevention layer on at least one side the microcracking prevention layer sufficient to prevent microcracks in a copper layer having a thickness of up to about 18 &mgr;m during at least 50,000,000 bending cycles and/or a copper layer having a thickness of up to about 35 &mgr;m during at least 20,000,000 bending cycles of the flexible laminate; and a second flexible polymeric film.Type: GrantFiled: March 17, 1999Date of Patent: April 24, 2001Assignee: Gould Electronics, Inc.Inventors: Harish D. Merchant, Charles A. Poutasse, Chin-Ho Lee
-
Patent number: 6132851Abstract: This invention relates to an adhesive composition, comprising: (A) at least one phenolic resole resin; and (B) the product made by reacting (B-1) at least one difunctional epoxy resin, with (B-2) at least one compound represented by the formula ##STR1## wherein in Formulae (I) and (II): G, T and Q are each independently functional groups selected from the group consisting of COOH, OH, SH, NH.sub.2, NHR.sup.1, (NHC(.dbd.NH)).sub.m NH.sub.2, R.sup.2 COOH, NR.sup.1.sub.2, C(O)NHR.sup.1, R.sup.2 NR.sup.1.sub.2, R.sup.2 OH, R.sup.2 SH, R.sup.2 NH.sub.2 and R.sup.2 NHR.sup.1, wherein R.sup.1 is a hydrocarbon group, R.sup.2 is an alkylene or alkylidene group and m is a number in the range of 1 to about 4; T can also be R.sup.1, OR.sup.1 or SO.sub.2 C.sub.6 H.sub.4 --NH.sub.2 ; and Q can also be H. The invention also relates to copper foils having the foregoing adhesive composition adhered to at least one side thereof to enhance the adhesion between said foils and dielectric substrates.Type: GrantFiled: June 28, 1994Date of Patent: October 17, 2000Assignee: GA-TEK Inc.Inventor: Charles A. Poutasse
-
Patent number: 6117536Abstract: The present invention relates to an adhesion promoting layer which exhibits high temperature stability and high peel strengths when used in a multi-layer structure for a printed circuit board. More specifically, the present invention relates to a multi-layer structure, containing a prepreg layer wherein the prepreg layer is made from an epoxy resin and a non-amine curing agent; and an adhesion promoting layer comprising a nitrogen containing silane compound. The present invention also relates to a multi-layer structure containing a metal foil layer; an epoxy prepreg layer wherein the epoxy prepreg layer is made from an epoxy resin and a non-amine curing agent comprising at least one of an acid, an anhydride, an alkoxide, a phenoxide, a polymeric thiol and a phenol; and an adhesion promoting layer comprising a nitrogen containing silane compound, wherein the adhesion promoting layer is between the metal foil layer and the epoxy prepreg layer.Type: GrantFiled: September 10, 1998Date of Patent: September 12, 2000Assignee: GA-TEK Inc.Inventor: Charles A. Poutasse
-
Patent number: 5629098Abstract: This invention relates to an adhesive composition, comprising: (A) at least one multifunctional epoxy; and (B) the composition derived from (B-1) at least one difunctional epoxy resin and (B-2) at least one compound represented by the formulaR--(G).sub.n (1)wherein in Formula (I): R is an aromatic, alicyclic or heterocyclic group; G is a functional group selected from the group consisting of COOH, OH, SH, NH.sub.2, NHR.sup.1, (NHC(.dbd.NH)).sub.m NH.sub.2, R.sup.2 COOH, R.sup.2 OH, R.sup.2 SH, R.sup.2 NH.sub.2 and R.sup.2 NHR.sup.1, wherein R.sup.1 is a hydrocarbon group, R.sup.2 is an alkylene or alkylidene group and m is a number in the range of 1 to about 4; and n is a number ranging from 3 up to the number of displaceable hydrogens on R; with the proviso that when at least one G is NH.sub.2 or R.sup.2 NH.sub.2, n is a number ranging from 2 up to the number of displaceable hydrogens on R, and when at least one G is (NHC(.dbd.NH)).sub.m NH.sub.Type: GrantFiled: October 27, 1995Date of Patent: May 13, 1997Assignee: Gould Electronics Inc.Inventors: Charles A. Poutasse, Katherine V. Sack, Andrea M. Kovacs, James R. Winchester
-
Patent number: 5622782Abstract: This invention relates to a foil having an adhesion promoting layer overlying at least one side of said foil. The adhesion promoting layer is suitable for enhancing adhesion between the foil and another substrate. The adhesion promoting layer is derived from a composition comprising silanes (A) and (B).Silane (A) is at least one compound represented by the formula ##STR1## wherein G.sup.1, G.sup.2, G.sup.3, G.sup.4, G.sup.5 and G.sup.6 are independently halogen, hydrocarbyloxy, or hydroxy groups; R.sup.1 is a hydrocarbon group or nitrogen-containing hydrocarbon group; and n is zero or 1.Silane (B) is at least one compound represented by the formula ##STR2## wherein R.sup.2 is an organofunctional group, said organofunctional group being reactive with or having an affinity for said another substrate; and G.sup.7, G.sup.8 and G.sup.9 are independently halogen, hydrocarbyloxy, or hydroxy groups.Type: GrantFiled: June 22, 1994Date of Patent: April 22, 1997Assignee: Gould Inc.Inventors: Charles A. Poutasse, III, Andrea M. Kovacs
-
Patent number: 5614324Abstract: A multi-layer structure utilized in the preparation of printed circuit boards comprises a metal foil layer, a prepreg layer containing a resin possessing carbon-carbon double bonds such as a polyimide, a polyester or a silicon-carbon resin, and an adhesion promoting layer of a non-epoxy group-containing hydrolyzable silane possessing a heterocyclic such as an imidazole or pyrrole; acryloxy, amide or a carbon-carbon double bond-containing group such as styryl.Type: GrantFiled: July 24, 1995Date of Patent: March 25, 1997Assignee: Gould Electronics Inc.Inventors: Charles A. Poutasse, Richard L. Luthy
-
Patent number: 5525433Abstract: This invention relates to an adhesive composition, comprising: (A) at least one multifunctional epoxy; and (B) the composition derived from (B-1) at least one difunetional epoxy resin and (B-2) at least one compound represented by the formulaR--(G).sub.n (I)wherein in Formula (I): R is an aromatic, alicyclic or heterocyclic group; G is a functional group selected from the group consisting of COOH, OH, SH, NH.sub.2, NHR.sup.1, (NHC(.dbd.NH)).sub.m NH.sub.2, R.sup.2 COOH, R.sup.2 OH, R.sup.2 SH, R.sup.2 NH.sub.2 and R.sup.2 NHR.sup.1, wherein R.sup.1 is a hydrocarbon group, R.sup.2 is an alkylene or alkylidene group and m is a number in the range of 1 to about 4; and n is a number ranging from 3 up to the number of displaceable hydrogens on R; with the proviso that when at least one G is NH.sub.2 or R.sup.2 NH.sub.2, n is a number ranging from 2 up to the number of displaceable hydrogens on R, and when at least one G is (NHC(.dbd.NH)).sub.m NH.sub.Type: GrantFiled: June 6, 1995Date of Patent: June 11, 1996Assignee: Gould Electronics Inc.Inventors: Charles A. Poutasse, Katherine V. Sack, Andrea M. Kovacs, James R. Winchester
-
Patent number: RE39615Abstract: The invention relates to an adhesive composition, comprising: (A) at least one phenolic resole resin; and (B) the product made by reacting (B-1) at least one difunctional epoxy resin, with (B-2) at least one compound represented by the formula wherein in Formulae (I) and (II): G, T and Q are each independently functional groups selected from the group consisting of COOH, OH, SH, NH2, NHR1, (NHC(?NH))mNH2, R2COOH, NR12, C(O)NHR1, R2NR12, R2OH, R2SH, R2NH2 and R2NHR1, wherein R1 is a hydrocarbon group, R2 is an alkylene or alkylidene group and m is a number in the range of 1 to about 4; T can also be R1, OR1 or SO2C6H4—NH2; and Q can also be H. The invention also relates to copper foils having the foregoing adhesive composition adhered to at least one side thereof to enhance the adhesion between said foils and dielectric substrates.Type: GrantFiled: October 17, 2002Date of Patent: May 8, 2007Assignee: Nikko Materials USA, Inc.Inventor: Charles A. Poutasse