Patents by Inventor Reza M. Golzarian

Reza M. 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).

  • Publication number: 20240002698
    Abstract: The presently claimed invention relates to a chemical-mechanical polishing (CMP) composition and chemical-mechanical polishing (CMP) methods. The presently claimed invention particularly relates to a composition and process for chemical-mechanical polishing of substrates containing copper and ruthenium, specifically, semiconductor substrates containing copper and ruthenium.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Inventors: Haci Osman Guevenc, Michael Lauter, Te Yu Wei, Wei Lan Chiu, Reza M. Golzarian, Julian Proelss, Leonardus Leunissen
  • Publication number: 20230416570
    Abstract: The presently claimed invention relates to a chemical-mechanical polishing (CMP) composition and chemical-mechanical polishing (CMP) methods. The presently claimed invention particularly relates to a composition and process for chemical-mechanical polishing of substrates containing copper and ruthenium, specifically, semiconductor substrates containing copper and ruthenium.
    Type: Application
    Filed: September 14, 2023
    Publication date: December 28, 2023
    Inventors: Haci Osman GUEVENC, Michael Lauter, Te Yu Wei, Wei Lan Chiu, Reza M. Golzarian, Julian Proelss, Leonardus Leunissen
  • Patent number: 11725117
    Abstract: The presently claimed invention relates to a chemical-mechanical polishing (CMP) composition and chemical-mechanical polishing (CMP) methods. The presently claimed invention particularly relates to a composition and process for chemical-mechanical polishing of substrates containing copper and ruthenium, specifically, semiconductor substrates containing copper and ruthenium.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: August 15, 2023
    Assignee: BASF SE
    Inventors: Haci Osman Guevenc, Michael Lauter, Te Yu Wei, Wei Lan Chiu, Reza M. Golzarian, Julian Proelss, Leonardus Leunissen
  • Publication number: 20220064485
    Abstract: The presently claimed invention relates to a chemical-mechanical polishing (CMP) composition and chemical-mechanical polishing (CMP) methods. The presently claimed invention particularly relates to a composition and process for chemical-mechanical polishing of substrates containing copper and ruthenium, specifically, semiconductor substrates containing copper and ruthenium.
    Type: Application
    Filed: December 11, 2019
    Publication date: March 3, 2022
    Inventors: Haci Osman GUEVENC, Michael LEUTER, WEI Taoyuan, Wei Lan CHIU, Reza M. GOLZARIAN, Julian PROELSS, Leonardus LEUNISSEN
  • Patent number: 11264250
    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) an anionic surfactant of the general formula (I) R-S wherein R is C5-C20-alkyl, C5-C20-alkenyl, C5-C20-alkylacyl or C5-C20-alkenylacyl and S is a sulfonic acid derivative, an amino acid derivative or a phosphoric acid derivative or salts or mixtures thereof (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: April 27, 2016
    Date of Patent: March 1, 2022
    Inventors: Robert Reichardt, Max Siebert, Yongqing Lan, Michael Lauter, Sheik Ansar Usman Ibrahim, Reza M Golzarian, Haci Osman Guevenc, Julian Proelss, Leonardus Leunissen
  • Publication number: 20220056307
    Abstract: The presently claimed invention relates to a chemical-mechanical polishing (CMP) composition and chemical-mechanical polishing (CMP) methods. The presently claimed invention particularly relates to a composition and process for chemical-mechanical polishing of substrates containing copper and ruthenium, specifically, semiconductor substrates containing copper and ruthenium.
    Type: Application
    Filed: December 11, 2019
    Publication date: February 24, 2022
    Inventors: Haci Osman GUEVENC, Michael LAUTER, Te Yu WEI, Wei Lan CHIU, Reza M. GOLZARIAN, Julian PROELSS, Leonardus LEUNISSEN
  • Publication number: 20220049125
    Abstract: The presently claimed invention relates to a chemical-mechanical polishing (CMP) composition and chemical-mechanical polishing (CMP) methods. The presently claimed invention particularly relates to a composition and process for chemical-mechanical polishing of substrates containing copper and ruthenium, specifically, semiconductor substrates containing copper and ruthenium.
    Type: Application
    Filed: December 12, 2019
    Publication date: February 17, 2022
    Inventors: Haci Osman GUEVENC, Michael LAUTER, Te Yu WEI, Wei Lan CHIU, Reza M. GOLZARIAN, Julian PROELSS, Leonardus LEUNISSEN
  • Publication number: 20210102093
    Abstract: A chemical mechanical polishing composition may be used for chemical mechanical polishing of a substrate including (i) cobalt and/or (ii) a cobalt alloy and (iii) TiN and/or TaN, wherein the CMP composition includes (A) inorganic particles (B) at least one organic compound including an amino-group and an acid group, the compound including n amino groups and at least n+1 acidic protons, a being a integer ?1; (C) at least one oxidizer in an amount of from 0.2 to 2.5 wt.-% based on the total weight of the MP composition; and (D) an aqueous medium. The CMP composition may have a pH of more than 6 and less than 9.
    Type: Application
    Filed: December 16, 2020
    Publication date: April 8, 2021
    Applicant: BASF SE
    Inventors: Robert REICHARDT, Max SIEBERT, Yongqing LAN, Michael LAUTER, Sheik USMAN IBRAHIM, Reza M. GOLZARIAN, Te Yu WEI, Haci Osman GUEVENC, Julian PROELSS, Leonardus LEUNISSEN
  • Patent number: 10899945
    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 and (iii) Ti N and/or TaN, wherein the CMP composition (Q) comprises (E) Inorganic particles (F) at least one organic compound comprising an amino-group and an acid group (Y), wherein said compound comprises n amino groups and at least n+1 acidic protons, wherein n is a integer?1. (G) at least one oxidizer in an amount of from 0.2 to 2.5 wt.-% based on the total weight of the respective CMP composition, (H) an aqueous medium wherein the CMP composition (Q) has a pH of more than 6 and less than 9.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: January 26, 2021
    Assignee: BASF SE
    Inventors: Robert Reichardt, Max Siebert, Yongqing Lan, Michael Lauter, Sheik Ansar Usman Ibrahim, Reza M. Golzarian, Te Yu Wei, Haci Osman Guevenc, Julian Proelss, Leonardus Leunissen
  • Publication number: 20200299547
    Abstract: The presently claimed subject matter is directed to a chemical mechanical polishing (CMP) composition comprising inorganic particles, at least one organic compound comprising an amino group and/or at least one acid group (Y), potassium persulfate, at least one corrosion inhibitor and an aqueous medium for polishing substrates of the semiconductor industry comprising cobalt and/or a cobalt alloy and TiN and/or TaN.
    Type: Application
    Filed: November 12, 2018
    Publication date: September 24, 2020
    Applicant: BASF SE
    Inventors: Christian DAESCHLEIN, Max SIEBERT, Yongqing LAN, Michael LAUTER, Sheik Ansar USMAN IBRAHIM, Reza M GOLZARIAN, Te Yu WEI, Haci Osman GUEVENC, Julian PROELSS, Leonardus LEUNISSEN
  • Publication number: 20200294813
    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) an anionic surfactant of the general formula (I) R-S wherein R is C5-C20-alkyl, C5-C20-alkenyl, C5-C20-alkylacyl or C5-C20-alkenylacyl and S is a sulfonic acid derivative, an amino acid derivative or a phosphoric acid derivative or salts or mixtures thereof (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: April 27, 2016
    Publication date: September 17, 2020
    Applicant: BASF SE
    Inventors: Robert REICHARDT, Max SIEBERT, Yongqing LAN, Michael LAUTER, Sheik Ansar USMAN IBRAHIM, Reza M GOLZARIAN, Haci Osman GUEVENC, Julian PROELSS, Leonardus LEUNISSEN
  • Patent number: 10738219
    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: Grant
    Filed: December 16, 2015
    Date of Patent: August 11, 2020
    Assignee: BASF SE
    Inventors: Robert Reichardt, Max Siebert, Yongqing Lan, Michael Lauter, Sheik Ansar Usman Ibrahim, Reza M Golzarian, Haci Osman Guevenc, Julian Proelss, Leonardus Leunissen
  • Publication number: 20180230333
    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 and (iii) Ti N and/or TaN, wherein the CMP composition (Q) comprises (E) Inorganic particles (F) at least one organic compound comprising an amino-group and an acid group (Y), wherein said compound comprises n amino groups and at least n+1 acidic protons, wherein n is a integer?1. (G) at least one oxidizer in an amount of from 0.2 to 2.5 wt.-% based on the total weight of the respective CMP composition, (H) an aqueous medium wherein the CMP composition (Q) has a pH of more than 6 and less than 9.
    Type: Application
    Filed: August 9, 2016
    Publication date: August 16, 2018
    Applicant: BASF SE
    Inventors: Robert REICHARDT, Max SIEBERT, Yongqing LAN, Michael LAUTER, Sheik Ansar USMAN IBRAHIM, Reza M. GOLZARIAN, Te Yu WEI, Haci Osman GUEVENC, Julian PROELSS, Leonardus LEUNISSEN
  • Patent number: 7405419
    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: Grant
    Filed: December 28, 2005
    Date of Patent: July 29, 2008
    Assignee: Intel Corporation
    Inventors: Reza M. Golzarian, Robert P. Meagley, Seiichi Morimoto, Mansour Moinpour
  • Patent number: 7229484
    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: Grant
    Filed: November 27, 2002
    Date of Patent: June 12, 2007
    Assignee: Intel Corporation
    Inventors: Reza M. Golzarian, Mansour Moinpour, Andrea C. Oehler
  • Patent number: 7156947
    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: Grant
    Filed: June 30, 2004
    Date of Patent: January 2, 2007
    Assignee: Intel Corporation
    Inventor: Reza M. Golzarian
  • Patent number: 7153760
    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: Grant
    Filed: November 24, 2003
    Date of Patent: December 26, 2006
    Assignee: Intel Corporation
    Inventor: Reza M. Golzarian
  • Patent number: 7097536
    Abstract: A substrate processing apparatus equipped to employ electrical potential to assist in planarization and/or conditioning is provided.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: August 29, 2006
    Assignee: Intel Corporation
    Inventor: Reza M. Golzarian
  • Patent number: 7084053
    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: Grant
    Filed: September 30, 2003
    Date of Patent: August 1, 2006
    Assignee: Intel Corporation
    Inventors: Reza M. Golzarian, Robert P. Meagley, Seiichi Morimoto, Mansour Moinpour
  • Patent number: 6976907
    Abstract: An apparatus for conditioning a polishing pad of a CMP apparatus for making semiconductor wafers is provided which includes a control arm configured to extend at least partially over a polishing pad. The apparatus also includes at least one cylindrical conditioning piece coupled to the control arm where the control arm is configured to apply the at least one cylindrical conditioning piece to the polishing pad.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: December 20, 2005
    Assignee: Intel Corporation
    Inventors: Reza M. Golzarian, Mansour Moinpour