Patents by Inventor Yamini Pandey

Yamini Pandey 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: 10544330
    Abstract: A composition for planarizing a semiconductor device surface includes poly(methyl silsesquioxane) resin, at least one of a quaternary ammonium salt and an aminopropyltriethoxysilane salt, and at least one solvent. The poly(methyl silsesquioxane) resin ranges from 1 wt. % to 40 wt. % of the composition. The poly(methyl silsesquioxane) resin has a weight average molecular weight between 500 Da and 5,000 Da. The at least one of the quaternary ammonium salt and the aminopropyltriethoxysilane salt ranges from 0.01 wt. % to 0.20 wt. % of the composition. The at least one solvent comprises the balance of the composition.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: January 28, 2020
    Assignee: Honeywell International Inc.
    Inventors: Yamini Pandey, Helen Xiao Xu, Joseph T. Kennedy
  • Publication number: 20180208796
    Abstract: A composition for planarizing a semiconductor device surface includes poly(methyl silsesquioxane) resin, at least one of a quaternary ammonium salt and an aminopropyltriethoxysilane salt, and at least one solvent. The poly(methyl silsesquioxane) resin ranges from 1 wt. % to 40 wt. % of the composition. The poly(methyl silsesquioxane) resin has a weight average molecular weight between 500 Da and 5,000 Da. The at least one of the quaternary ammonium salt and the aminopropyltriethoxysilane salt ranges from 0.01 wt. % to 0.20 wt. % of the composition. The at least one solvent comprises the balance of the composition.
    Type: Application
    Filed: August 30, 2017
    Publication date: July 26, 2018
    Inventors: Yamini Pandey, Helen Xiao Xu, Joseph T. Kennedy
  • Publication number: 20170355826
    Abstract: A composition comprising a carbosilane polymer formed from at least one carbosilane monomer and at least one carbonyl contributing monomer. In some embodiments, the composition is suitable as gap filling and planarizing material, and may optionally include at least one chromophore for photolithography applications.
    Type: Application
    Filed: November 22, 2015
    Publication date: December 14, 2017
    Inventors: Yamini Pandey, Joseph T. Kennedy, Helen X. Xu
  • Patent number: 8784985
    Abstract: Anti-reflective coatings and coating solutions, optically transparent elements and improved processes for preparing AR coatings and coating solutions are described. The anti-reflective coatings are formed from at least two different alkoxy silane materials in a base catalyzed reaction.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: July 22, 2014
    Assignee: Honeywell International Inc.
    Inventors: Sudip Mukhopadhyay, Yamini Pandey, Lea Dankers
  • Publication number: 20140011019
    Abstract: Anti-reflective coatings and coating solutions, optically transparent elements and improved processes for preparing AR coatings and coating solutions are described. The anti-reflective coatings are formed from at least two different alkoxy silane materials in a base catalyzed reaction.
    Type: Application
    Filed: September 11, 2013
    Publication date: January 9, 2014
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Sudip Mukhopadhyay, Yamini Pandey, Lea Dankers
  • Patent number: 8557877
    Abstract: Anti-reflective coatings and coating solutions, optically transparent elements and improved processes for preparing AR coatings and coating solutions are described. The anti-reflective coatings are formed from at least two different alkoxy silane materials in a base catalyzed reaction.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: October 15, 2013
    Assignee: Honeywell International Inc.
    Inventors: Sudip Mukhopadhyay, Yamini Pandey, Lea Dankers
  • Patent number: 7955782
    Abstract: Bottom antireflective coating (BARC) that exhibit enhanced wet strip rates, BARC compositions for fabricating such BARCs, and methods for manufacturing such BARC compositions are provided. According to one exemplary embodiment, a bottom antireflective coating (BARC) composition comprises an inorganic-based compound, an absorbing material, and a wet strip-rate modifier combination. The wet strip-rate modifier composition comprises a combination of a short chain linear alcohol and dipropylene glycol (DPG), a combination of the short chain linear alcohol and tetraethylene glycol (TEG), a combination of DPG and TEG, or a combination of the short chain linear alcohol, DPG, and TEG.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: June 7, 2011
    Assignee: Honeywell International Inc.
    Inventors: Sudip Mukhopadhyay, Joseph Kennedy, Yamini Pandey, Jelena Sepa
  • Publication number: 20100313950
    Abstract: Anti-reflective coatings and coating solutions, optically transparent elements and improved processes for preparing AR coatings and coating solutions are described. The anti-reflective coatings are formed from at least two different alkoxy silane materials in a base catalyzed reaction.
    Type: Application
    Filed: June 8, 2010
    Publication date: December 16, 2010
    Applicant: Honeywell International Inc.
    Inventors: Sudip Mukhopadhyay, Yamini Pandey, Lea Dankers
  • Publication number: 20100075248
    Abstract: Bottom antireflective coating (BARC) that exhibit enhanced wet strip rates, BARC compositions for fabricating such BARCs, and methods for manufacturing such BARC compositions are provided. According to one exemplary embodiment, a bottom antireflective coating (BARC) composition comprises an inorganic-based compound, an absorbing material, and a wet strip-rate modifier combination. The wet strip-rate modifier composition comprises a combination of a short chain linear alcohol and dipropylene glycol (DPG), a combination of the short chain linear alcohol and tetraethylene glycol (TEG), a combination of DPG and TEG, or a combination of the short chain linear alcohol, DPG, and TEG.
    Type: Application
    Filed: September 22, 2008
    Publication date: March 25, 2010
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Sudip Mukhopadhyay, Joseph Kennedy, Yamini Pandey, Jelena Sepa