Patents by Inventor Reza Golzarian

Reza Golzarian 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: 11286402
    Abstract: Use of a chemical mechanical polishing (CMP) composition (Q) for chemical mechanical polishing of a substrate (S) comprising (i) cobalt and/or (ii) a cobalt alloy, wherein the CMP composition (Q) comprises (A) Inorganic particles (B) a triazine derivative of the general formula (I) wherein R1, R2, R3, R4, R5 and R6 are independently from each other H, methyl, ethyl, propyl, butyl, pentyl, C2-C10-alkylcarboxylic acid, hydroxymethyl, vinyl or allyl (C) at least one amino acid, (D) at least one oxidizer (E) an aqueous medium and wherein the CMP composition (Q) has a pH of from 7 to 10.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: March 29, 2022
    Inventors: Robert Reichardt, Max Siebert, Yongqing Lan, Michael Lauter, Sheik Ansar Usman Ibrahim, Reza Golzarian, Haci Osman Guevenc, Julian Proelss, Leonardus Leunissen
  • Patent number: 10570316
    Abstract: A chemical mechanical polishing (CMP) composition (Q) comprising (A) Colloidal or fumed inorganic particles (A) or a mixture thereof in a total amount of from 0.0001 to 2.5 wt.-% based on the total weight of the respective CMP composition (B) at least one amino acid in a total amount of from 0.2 to 1 wt.-% based on the total weight of the respective CMP composition (C) at least one corrosion inhibitor in a total amount of from 0.001 to 0.02 wt.-% based on the total weight of the respective CMP composition (D) hydrogen peroxide as oxidizing agent in a total amount of from 0.0001 to 2 wt.-% based on the total amount of the respective CMP composition (E) aqueous medium wherein the CMP composition (Q) has a pH in the range of from 6 to 9.5.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: February 25, 2020
    Assignee: BASF SE
    Inventors: Robert Reichardt, Max Siebert, Yongqing Lan, Michael Lauter, Haci Osman Guevenc, Julian Proelss, Sheik Ansar Usman Ibrahim, Reza Golzarian
  • Patent number: 10385236
    Abstract: A chemical mechanical polishing (CMP) composition (Q) for chemical mechanical polishing of a substrate (S) containing (i) cobalt and/or (ii) a cobalt alloy, wherein the CMP composition (Q) contains: (A) Inorganic particles, (B) a substituted aromatic compound with at least one carboxylic acid function as corrosion inhibitor, (C) at least one amino acid, (D) at least one oxidizer, (E) an aqueous medium, wherein the CMP composition (Q) has a pH of from 7 to 10.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: August 20, 2019
    Assignee: BASF SE
    Inventors: Robert Reichardt, Max Siebert, Yongqing Lan, Michael Lauter, Sheik Ansar Usman Ibrahim, Reza Golzarian, Haci Osman Guevenc, Julian Proelss, Leonardus Leunissen
  • Patent number: 10214663
    Abstract: Described are a chemical-mechanical polishing (CMP) composition comprising abrasive particles in the form of organic/inorganic composite particles as well as the use of said composite particles as abrasive particles in a CMP composition and processes for the manufacture of a semiconductor device comprising chemical mechanical polishing of a substrate in the presence said CMP composition.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: February 26, 2019
    Assignees: ST. LAWRENCE NANOTECHNOLOGY, BASF TAIWAN LTD., BASF CORPORATION
    Inventors: Yongqing Lan, Bastian Marten Noller, Yuzhuo Li, Liang Jiang, Daniel Kwo-Hung Shen, Reza Golzarian
  • Publication number: 20180016468
    Abstract: Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt and/or co-balt alloy comprising substrates Abstract Use of a chemical mechanical polishing (CMP) composition (Q) for chemical mechanical polishing of a substrate (S) comprising (i) cobalt and/or (ii) a cobalt alloy, wherein the CMP composition (Q) comprises (A) Inorganic particles (B) a substituted tetrazole derivative of the general formula (I), wherein R1 is H, hydroxy, alkyl, aryl, alkylaryl, amino, carboxyl, alkylcarboxyl, thio or alkylthio. (C) at least one amino acid (D) at least one oxidizer, (E) an aqueous medium and wherein the CMP composition (Q) has a pH of from 7 to 10.
    Type: Application
    Filed: December 16, 2015
    Publication date: January 18, 2018
    Applicant: BASF SE
    Inventors: Robert REICHARDT, Max SIEBERT, Yongqing LAN, Michael LAUTER, Sheik Ansar USMAN IBRAHIM, Reza GOLZARIAN, Haci Osman GUEVENC, Julian PROELSS, Leonardus LEUNISSEN
  • Publication number: 20170369741
    Abstract: Use of a chemical mechanical polishing (CMP) composition (Q) for chemical mechanical polishing of a substrate (S) comprising (i) cobalt and/or (ii) a cobalt alloy, wherein the CMP composition (Q) comprises (A) Inorganic particles (B) a triazine derivative of the general formula (I) wherein R1, R2, R3, R4, R5 and R6 are independently from each other H, methyl, ethyl, propyl, butyl, pentyl, C2-C10-alkylcarboxylic acid, hydroxymethyl, vinyl or allyl (C) at least one amino acid, (D) at least one oxidizer (E) an aqueous medium and wherein the CMP composition (Q) has a pH of from 7 to 10.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 28, 2017
    Applicant: BASF SE
    Inventors: Robert REICHARDT, Max SIEBERT, Yongqing LAN, Michael LAUTER, Sheik Ansar USMAN IBRAHIM, Reza GOLZARIAN, Haci Osman GUEVENC, Julian PROELSS, Leonardus LEUNISSEN
  • Publication number: 20170362464
    Abstract: A chemical mechanical polishing (CMP) composition (Q) for chemical mechanical polishing of a substrate (S) containing (i) cobalt and/or (ii) a cobalt alloy, wherein the CMP composition (Q) contains: (A) Inorganic particles, (B) a substituted aromatic compound with at least one carboxylic acid function as corrosion inhibitor, (C) at least one amino acid, (D) at least one oxidizer, (E) an aqueous medium, wherein the CMP composition (Q) has a pH of from 7 to 10.
    Type: Application
    Filed: December 22, 2015
    Publication date: December 21, 2017
    Applicant: BASF SE
    Inventors: Robert REICHARDT, Max SIEBERT, Yongqing LAN, Michael LAUTER, Sheik Ansar USMAN IBRAHIM, Reza GOLZARIAN, Haci Osman GUEVENC, Julian PROELSS, Leonardus LEUNISSEN
  • Publication number: 20170226381
    Abstract: Described are a chemical-mechanical polishing (CMP) composition comprising abrasive particles in the form of organic/inorganic composite particles as well as the use of said composite particles as abrasive particles in a CMP composition and processes for the manufacture of a semiconductor device comprising chemical mechanical polishing of a substrate in the presence said CMP composition.
    Type: Application
    Filed: July 24, 2015
    Publication date: August 10, 2017
    Applicant: BASF SE
    Inventors: Yongqing LAN, Bastian Marten NOLLER, Yuzhou Li, Liang JIANG, Daniel Kwo-Hung SHEN, Reza GOLZARIAN
  • Publication number: 20170158913
    Abstract: A chemical mechanical polishing (CMP) composition (Q) comprising (A) Colloidal or fumed inorganic particles (A) or a mixture thereof in a total amount of from 0.0001 to 2.5 wt.-% based on the total weight of the respective CMP composition (B) at least one amino acid in a total amount of from 0.2 to 1 wt.-% based on the total weight of the respective CMP composition (C) at least one corrosion inhibitor in a total amount of from 0.001 to 0.02 wt.-% based on the total weight of the respective CMP composition (D) hydrogen peroxide as oxidizing agent in a total amount of from 0.0001 to 2 wt.-% based on the total amount of the respective CMP composition (E) aqueous medium wherein the CMP composition (Q) has a pH in the range of from 6 to 9.5.
    Type: Application
    Filed: July 14, 2015
    Publication date: June 8, 2017
    Applicant: BASF SE
    Inventors: Robert REICHARDT, Max SIEBERT, Yongqing LAN, Michael LAUTER, Haci Osman GUEVENC, Julian PROELSS, Sheik Ansar USMAN IBRAHIM, Reza GOLZARIAN
  • Publication number: 20070251157
    Abstract: The present invention relates to the manufacture and use of novel pre-coated abrasive particles and particle slurries for the chemical mechanical polishing (CMP) of semiconductor wafers, thin films, inter-layer dielectric, metals, and other components during integrated circuit, flat panel display, or MEMS manufacturing. For example, polishing slurry abrasive particles can be pre-coated with additives, such as, inhibitors and/or surfactants during manufacture of the abrasive particles or slurry. The additive's opportunity to react directly with the abrasive particles early in the particle manufacturing process provides a slurry having a more stable, selectable, and predictable ratio of abrasive particles pre-coated with a more stable, selectable, and predictable amount and type of additives.
    Type: Application
    Filed: June 21, 2007
    Publication date: November 1, 2007
    Inventors: Reza Golzarian, Mansour Moinpour, Andrea Oehler
  • Publication number: 20060228884
    Abstract: A method of forming and a device including an interconnect structure having a unidirectional electrical conductive material is described. The unidirectional conductive material may overlie interconnect materials, and/or may surround interconnect materials, such as by lining the walls and base of a trench and via. The unidirectional conductive material may be configured to conduct electricity in a direction corresponding to a projection to or from a contact point and conductive material overlying the unidirectional conductive material, but have no substantial electrical conductivity in other directions. Moreover, the unidirectional conductive material may be electrically conductive in a direction normal to a surface over which it is formed or in directions along or across a plane, but have no substantial electrical conductivity in other directions.
    Type: Application
    Filed: December 28, 2005
    Publication date: October 12, 2006
    Inventors: Reza Golzarian, Robert Meagley, Seiichi Morimoto, Mansour Moinpour
  • Publication number: 20060003670
    Abstract: A substrate processing apparatus equipped to employ electrical potential to assist in planarization and/or conditioning is provided.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventor: Reza Golzarian
  • Publication number: 20060000807
    Abstract: A substrate processing apparatus equipped to employ an energy directed at a process side of a substrate to enhance and control material removal is provided.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventor: Reza Golzarian
  • Publication number: 20060000806
    Abstract: A substrate processing apparatus equipped to employ one or more actuators to generate localized deflections in a process side of a substrate to enhance and control material removal is provided.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventors: Reza Golzarian, Herng Liu
  • Publication number: 20050112852
    Abstract: Acoustic energy may be utilized to generate phonons for activating implanted species. As a result, greater activation may be achieved with lower thermal budgets. Higher temperatures utilized in conventional processes may result in damage to semiconductor wafers. In some embodiments, the acoustic energy may be coupled with rapid thermal annealing, laser annealing, or other annealing processes. The acoustic energy may be developed by vibrational sources, laser energy, or other sources.
    Type: Application
    Filed: November 24, 2003
    Publication date: May 26, 2005
    Inventor: Reza Golzarian
  • Publication number: 20050070096
    Abstract: A method of forming and a device including an interconnect structure having a unidirectional electrical conductive material is described. The unidirectional conductive material may overlie interconnect materials, and/or may surround interconnect materials, such as by lining the walls and base of a trench and via. The unidirectional conductive material may be configured to conduct electricity in a direction corresponding to a projection to or from a contact point and conductive material overlying the unidirectional conductive material, but have no substantial electrical conductivity in other directions. Moreover, the unidirectional conductive material may be electrically conductive in a direction normal to a surface over which it is formed or in directions along or across a plane, but have no substantial electrical conductivity in other directions.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Reza Golzarian, Robert Meagley, Seiichi Morimoto, Mansour Moinpour
  • Publication number: 20020173235
    Abstract: The present invention relates to methods for break-in and conditioning polishing pads containing a fixed abrasive matrix. The polishing pads are useful for chemical-mechanical polishing (CMP). The present invention also relates to a method of determining the wear rate of a fixed abrasive polishing pad.
    Type: Application
    Filed: March 29, 2002
    Publication date: November 21, 2002
    Inventors: Vilas N. Koinkar, Reza Golzarian, Matthew VanHanehem, Qiuliang Luo, James Shen, Peter A. Burke
  • Patent number: 6419553
    Abstract: The present invention relates to methods for break-in and conditioning polishing pads containing a fixed abrasive matrix. The polishing pads are useful for chemical-mechanical polishing (CMP). The present invention also relates to a method of determining the wear rate of a fixed abrasive polishing pad.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: July 16, 2002
    Assignee: Rodel Holdings, Inc.
    Inventors: Vilas N. Koinkar, Reza Golzarian, Matthew VanHanehem, Qiuliang Luo, James Shen, Peter A. Burke
  • Patent number: 6406641
    Abstract: A semiconductor process endpoint detection system uses a relatively wide wavelength range of light to reflect off a semiconductor wafer being processed. Relatively narrow wavelength ranges can be monitored within this wide reflected wavelength range in order to produce an endpoint of the process. An indication can be produced which is a function of detected light intensities at multiple wavelength ranges. These indications aid in the determination of an endpoint of a process.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: June 18, 2002
    Assignee: Luxtron Corporation
    Inventor: Reza Golzarian
  • Publication number: 20010053660
    Abstract: The present invention relates to methods for break-in and conditioning polishing pads containing a fixed abrasive matrix. The polishing pads are useful for chemical-mechanical polishing (CMP).
    Type: Application
    Filed: January 4, 2001
    Publication date: December 20, 2001
    Inventors: Vilas N. Koinkar, Reza Golzarian, Matthew VanHanehem, Qiuliang Luo, James Shen, Peter A. Burke