Patents by Inventor Sourabh Mishra
Sourabh Mishra 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).
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Patent number: 11953743Abstract: The present disclosure provides an optical fibre ribbon (100) with intermittent bonding. The optical fibre ribbon (100) includes a plurality of optical fibres (102). The plurality of optical fibres (102) are placed parallel to each other. The plurality of optical fibres (102) adjacent to each other are bonded intermittently along a length. The optical fibre ribbon (102) has a bond ratio of about 15 to 22. The bond ratio is a ratio of a number of a plurality of bonds (106) per unit length of the optical fibre ribbon (100) to a number of optical fibres in the optical fibre ribbon (100).Type: GrantFiled: March 22, 2022Date of Patent: April 9, 2024Assignee: Sterlite Technologies LimitedInventors: Atul Mishra, Sourabh Singh Panwar
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Patent number: 11947174Abstract: The present disclosure provides a rollable optical fibre ribbon (100) with intermittent bonding. The rollable optical fibre ribbon (100) includes a plurality of optical fibres. The plurality of optical fibres (102) are placed parallel to each other, wherein the plurality of optical fibres (102) adjacent to each other are bonded intermittently along a length by a plurality of bonded portions (104). The plurality of bonded portions (104) occupies 3 to 20% of an area of the rollable optical fibre ribbon of length 1 meter. An area of the plurality of bonded portions (104) is defined as an area projected by the plurality of bonded (104) portions on a plane passing through centres of the plurality of optical fibres (102) of the rollable optical fibre ribbon (100) and extending longitudinally.Type: GrantFiled: March 22, 2022Date of Patent: April 2, 2024Assignee: Sterlite Technololgies LimitedInventors: Atul Mishra, Sourabh Singh Panwar
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Patent number: 8133096Abstract: An article of manufacture, a method, and an apparatus for use in a chemical mechanical polishing system is provided. In one aspect, an article of manufacture is provided for polishing a substrate including a polishing article having a polishing surface, the polishing surface including a first polishing portion having a first polishing material of a first hardness for polishing a first portion of the substrate, and a second polishing portion having a second polishing material of a second hardness for polishing a second portion of the substrate. The article of manufacturer may be disposed on a rotatable, stationary, or linear platen for processing a substrate. In another aspect, a method is provided for processing a substrate, including providing a platen containing the polishing article disposed on the rotatable platen, delivering a polishing composition to the polishing article, and contacting a substrate on the polishing article.Type: GrantFiled: February 22, 2005Date of Patent: March 13, 2012Assignee: Applied Materials, Inc.Inventors: Ramin Emami, Robert Lum, Sourabh Mishra
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Patent number: 7048607Abstract: Generally, a method and apparatus for processing a substrate. In one embodiment, the method provides a first relative motion between at least a first substrate and a polishing material. A second relative motion is provided between at least a second substrate and the polishing material. The changing in direction of the relative motion extends the interval between conditioning procedures used to return the polishing material to a state that produces uniform polishing results.Type: GrantFiled: May 31, 2000Date of Patent: May 23, 2006Assignee: Applied MaterialsInventors: Li Wu, Sourabh Mishra, Young J. Paik, Satyasrayan Kumaraswamy, Robert Lum, Chiu Chan, David Groechel
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Publication number: 20050189235Abstract: An article of manufacture, a method, and an apparatus for use in a chemical mechanical polishing system is provided. In one aspect, an article of manufacture is provided for polishing a substrate including a polishing article having a polishing surface, the polishing surface including a first polishing portion having a first polishing material of a first hardness for polishing a first portion of the substrate, and a second polishing portion having a second polishing material of a second hardness for polishing a second portion of the substrate. The article of manufacturer may be disposed on a rotatable, stationary, or linear platen for processing a substrate. In another aspect, a method is provided for processing a substrate, including providing a platen containing the polishing article disposed on the rotatable platen, delivering a polishing composition to the polishing article, and contacting a substrate on the polishing article.Type: ApplicationFiled: February 22, 2005Publication date: September 1, 2005Inventors: Ramin Emami, Robert Lum, Sourabh Mishra
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Patent number: 6857941Abstract: An article of manufacture, a method, and an apparatus for use in a chemical mechanical polishing system is provided. In one aspect, an article of manufacture is provided for polishing a substrate including a polishing article having a polishing surface, the polishing surface including a first polishing portion having a first polishing material of a first hardness for polishing a first portion of the substrate, and a second polishing portion having a second polishing material of a second hardness for polishing a second portion of the substrate. The article of manufacture may be disposed on a rotatable, stationary, or linear platen for processing a substrate. In another aspect, a method is provided for processing a substrate, including providing a platen containing the polishing article disposed on the rotatable platen, delivering a polishing composition to the polishing article, and contacting a substrate on the polishing article.Type: GrantFiled: May 2, 2002Date of Patent: February 22, 2005Assignee: Applied Materials, Inc.Inventors: Ramin Emami, Robert Lum, Sourabh Mishra
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Publication number: 20020197946Abstract: An article of manufacture, a method, and an apparatus for use in a chemical mechanical polishing system is provided. In one aspect, an article of manufacture is provided for polishing a substrate including a polishing article having a polishing surface, the polishing surface including a first polishing portion having a first polishing material of a first hardness for polishing a first portion of the substrate, and a second polishing portion having a second polishing material of a second hardness for polishing a second portion of the substrate. The article of manufacturer may be disposed on a rotatable, stationary, or linear platen for processing a substrate. In another aspect, a method is provided for processing a substrate, including providing a platen containing the polishing article disposed on the rotatable platen, delivering a polishing composition to the polishing article, and contacting a substrate on the polishing article.Type: ApplicationFiled: May 2, 2002Publication date: December 26, 2002Applicant: Applied Materials, Inc.Inventors: Ramin Emami, Robert Lum, Sourabh Mishra