Patents by Inventor Yongqing Lan

Yongqing Lan 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: 20240032540
    Abstract: A microparticle composition comprising a fungicide F, wherein fungicide F is present in the form of microparticles which is surrounded or embedded by an aminoplast polymer, which is a polycondensation product of one or more amino compounds and one or more aldehydes.
    Type: Application
    Filed: December 2, 2021
    Publication date: February 1, 2024
    Inventors: Bernd Dieter Oschmann, Duy Minh Le, Yongqing Lan, Britta Katz, Olga Hermann, Timo Bamgaertner, Tobias Bummel
  • 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: 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: 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
  • 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: 10407594
    Abstract: A chemical-mechanical polishing (CMP) composition comprising (A) inorganic particles, organic particles, or a composite or mixture thereof, (B) a polymeric polyamine or a salt thereof comprising at least one type of pendant group (Y) which comprises at least one moiety (Z), wherein (Z) is a carboxylate (—COOR1), sulfonate (—SO3R2), sulfate (—O—SO3R3), phosphonate (—P(?O)(OR4)(OR5)), phosphate (—O—P(?O)(OR6)(OR7)), carboxylic acid (—COOH), sulfonic acid (—SO3H), sulfuric acid (—O—SO3—), phosphonic acid (—P(?O)(OH)2), phosphoric acid (—O—P(?O)(OH)2) moiety, or their deprotonated forms, R1 is alkyl, aryl, alkylaryl, or arylalkyl R2 is alkyl, aryl, alkylaryl, or arylalkyl, R3 is alkyl, aryl, alkylaryl, or arylalkyl, R4 is alkyl, aryl, alkylaryl, or arylalkyl, R5 is H, alkyl, aryl, alkylaryl, or arylalkyl, R6 is alkyl, aryl, alkylaryl, or arylalkyl, R7 is H, alkyl, aryl, alkylaryl, or arylalkyl, and (C) an aqueous medium.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: September 10, 2019
    Assignee: BASF SE
    Inventors: Bastian Marten Noller, Yuzhuo Li, Diana Franz, Kenneth Rushing, Michael Lauter, Daniel Kwo-Hung Shen, Yongqing Lan, Zhenyu Bao
  • Patent number: 10392531
    Abstract: A process for removing a bulk material layer from a substrate and planarizing the exposed surface by CMP by (1) providing an CMP agent exhibiting at the end of the chemical mechanical polishing, without the addition of supplementary materials, the same SER as at its start and a lower MRR than at its start, —an SER which is lower than the initial SER and an MRR which is the same or essentially the same as the initial MRR or a lower SER and a lower MRR than at its start; (2) contacting the surface of the bulk material layer with the CMP agent; (3) the CMP of the bulk material layer with the CMP agent; and (4) continuing the CMP until all material residuals are removed from the exposed surface; and a CMP agent and their use for manufacturing electrical and optical devices.
    Type: Grant
    Filed: November 25, 2010
    Date of Patent: August 27, 2019
    Assignee: BASF SE
    Inventors: Vijay Immanuel Raman, Sophia Ebert, Mario Brands, Yongqing Lan, Philipp Zacharias, Ilshat Gubaydullin, Yuzhuo Li
  • 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: 10227506
    Abstract: Disclosed herein is a chemical mechanical polishing (CMP) composition (Q) containing (A) inorganic particles, (B) a compound of general formula (I) below, and (C) an aqueous medium, in which the composition (Q) has a pH of from 2 to 6.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: March 12, 2019
    Assignee: BASF SE
    Inventors: Max Siebert, Michael Lauter, Yongqing Lan, Robert Reichardt, Alexandra Muench, Manuel Six, Gerald Daniel, Bastian Marten Noller, Kevin Huang, Sheik Ansar Usman Ibrahim
  • 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
  • Patent number: 10090159
    Abstract: Described is a chemical-mechanical polishing (CMP) composition comprising the following components: (A) surface modified silica particles having a negative zeta potential of ?15 mV or below at a pH in the range of from 2 to 6 (B) one or more polymers selected from the group consisting of N-vinyl-homopolymers and N-vinyl copolymers (C) water (D) optionally one or more further constituents, wherein the pH of the composition is in the range of from 2 to 6.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: October 2, 2018
    Assignee: BASF SE
    Inventors: Yongqing Lan, Peter Przybylski, Zhenyu Bao, Julian Proelss
  • 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
  • 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
  • Patent number: 9862862
    Abstract: Described is a chemical-mechanical polishing (CMP) composition comprising the following components: (A) surface modified silica particles having a negative zeta potential of ?15 mV or below at a pH in the range of from 2 to 6 (B) one or more polyethylene imines (C) water (D) optionally one or more further constituents, wherein the pH of the composition is in the range of from 2 to 6.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: January 9, 2018
    Assignee: BASF SE
    Inventors: Yongqing Lan, Peter Przybylski, Zhenyu Bao, Julian Proelss
  • 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: 20170369743
    Abstract: Disclosed herein is a chemical mechanical polishing (CMP) composition (Q) containing (A) inorganic particles, (B) a compound of general formula (I) below, and (C) an aqueous medium, in which the composition (Q) has a pH of from 2 to 6.
    Type: Application
    Filed: December 4, 2015
    Publication date: December 28, 2017
    Applicant: BASF SE
    Inventors: Max SIEBERT, Michael LAUTER, Yongqing LAN, Robert REICHARDT, Alexandra MUENCH, Manuel SIX, Gerald DANIEL, Bastian Marten NOLLER, Kevin HUANG, Sheik Ansar USMAN IBRAHIM