Patents by Inventor Kyoung Sik Han

Kyoung Sik Han 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: 20240118497
    Abstract: A multicast switch array and a multi-beam steering device using the same are provided. Accordingly, it is possible to precisely steer a large-scale multi-beam.
    Type: Application
    Filed: January 26, 2022
    Publication date: April 11, 2024
    Inventors: Kyoung Sik YU, Sang Yoon HAN
  • Patent number: 10561161
    Abstract: Comestible products, for example beverage products, are disclosed containing encapsulated probiotic bacteria having resistance to subjection to at least thermal and acidic conditions. Beverage products include at least one aqueous liquid and capsules comprising a gelled mixture of alginate and denatured protein, and probiotic bacteria entrapped within the gelled mixture. The average particle size of the capsules is optionally less than 1000 microns (?m) in diameter, such as less than 500 ?m in diameter. Methods are provided for making such encapsulated probiotics by providing a mixture comprising sodium alginate, denatured protein and active probiotic cells, and combining the mixture with a divalent cation to initiate cold gelation of the sodium alginate and denatured protein to form a second mixture. The second mixture is passed through an opening having a diameter of less than 1000 ?m to form capsules. The weight ratio of protein to alginate is from 1:1 to 9:1.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: February 18, 2020
    Assignees: Pepsico, Inc., Massey University
    Inventors: Yuan Fang, Breda Kennedy, Teodoro Rivera, Kyoung-Sik Han, Anil Kumar Anal, Harjinder Singh
  • Publication number: 20180084805
    Abstract: Comestible products, for example beverage products, are disclosed containing encapsulated probiotic bacteria having resistance to subjection to at least thermal and acidic conditions. Beverage products include at least one aqueous liquid and capsules comprising a gelled mixture of alginate and denatured protein, and probiotic bacteria entrapped within the gelled mixture. The average particle size of the capsules is optionally less than 1000 microns (?m) in diameter, such as less than 500 ?m in diameter. Methods are provided for making such encapsulated probiotics by providing a mixture comprising sodium alginate, denatured protein and active probiotic cells, and combining the mixture with a divalent cation to initiate cold gelation of the sodium alginate and denatured protein to form a second mixture. The second mixture is passed through an opening having a diameter of less than 1000 ?m to form capsules. The weight ratio of protein to alginate is from 1:1 to 9:1.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 29, 2018
    Inventors: Yuan FANG, Breda KENNEDY, Teodoro RIVERA, Kyoung-Sik HAN, Anil Kumar ANAL, Harjinder Singh
  • Patent number: 9788563
    Abstract: Comestible products, for example beverage products, are disclosed containing encapsulated probiotic bacteria having resistance to subjection to at least thermal and acidic conditions. Beverage products include at least one aqueous liquid and capsules comprising a gelled mixture of alginate and denatured protein, and probiotic bacteria entrapped within the gelled mixture. The average particle size of the capsules is optionally less than 1000 microns (?m) in diameter, such as less than 500 ?m in diameter. Methods are provided for making such encapsulated probiotics by providing a mixture comprising sodium alginate, denatured protein and active probiotic cells, and combining the mixture with a divalent cation to initiate cold gelation of the sodium alginate and denatured protein to form a second mixture. The second mixture is passed through an opening having a diameter of less than 1000 ?m to form capsules. The weight ratio of protein to alginate is from 1:1 to 9:1.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: October 17, 2017
    Assignees: PepsiCo, Inc., Massey University
    Inventors: Yuan Fang, Breda Kennedy, Teodoro Rivera, Kyoung-Sik Han, Anil Kumar Anal, Harjinder Singh
  • Publication number: 20120263826
    Abstract: Comestible products, for example beverage products, are disclosed containing encapsulated probiotic bacteria having resistance to subjection to at least thermal and acidic conditions. Beverage products include at least one aqueous liquid and capsules comprising a gelled mixture of alginate and denatured protein, and probiotic bacteria entrapped within the gelled mixture. The average particle size of the capsules is optionally less than 1000 microns (?m) in diameter, such as less than 500 ?m in diameter. Methods are provided for making such encapsulated probiotics by providing a mixture comprising sodium alginate, denatured protein and active probiotic cells, and combining the mixture with a divalent cation to initiate cold gelation of the sodium alginate and denatured protein to form a second mixture. The second mixture is passed through an opening having a diameter of less than 1000 ?m to form capsules. The weight ratio of protein to alginate is from 1:1 to 9:1.
    Type: Application
    Filed: April 15, 2011
    Publication date: October 18, 2012
    Applicants: MASSEY UNIVERSITY, PEPSICO, INC.
    Inventors: Yuan Fang, Breda Kennedy, Teodoro Rivera, Kyoung-Sik Han, Anil Kumar Anal, Harjinder Singh
  • Patent number: 7842603
    Abstract: A method for fabricating a semiconductor memory device includes forming an insulation layer including a contact plug over a substrate structure, forming a metal line structure over the insulation layer, the metal line structure including a patterned diffusion barrier layer and a metal line and contacting the contact plug, and oxidizing a surface of the metal line to form a passivation layer over the metal line.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: November 30, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventors: Kyoung-Sik Han, Young-Jun Kim
  • Publication number: 20080280442
    Abstract: A method for fabricating a semiconductor device is provided. A substrate includes two different regions, each of which has a different pattern density. A polish target layer is formed over the substrate to cover the patterns in the regions and a planarization guide layer is formed along a top surface of the polish target layer. The planarization guide layer has a polish selectivity ratio with respect to the polish target layer. Subsequently, the planarization guide layer formed in a first region is removed such that the planarization guide layer remains only in a second region having the patterns with low pattern density and the remaining planarization guide layer and the polish target layer are polished to remove a step between the first and second regions.
    Type: Application
    Filed: December 20, 2007
    Publication date: November 13, 2008
    Applicant: Hynix Semiconductor Inc.
    Inventors: Sang-Hyon Kwak, Kyoung-Sik Han
  • Publication number: 20080003809
    Abstract: A method for fabricating a semiconductor memory device includes forming an insulation layer including a contact plug over a substrate structure, forming a metal line structure over the insulation layer, the metal line structure including a patterned diffusion barrier layer and a metal line and contacting the contact plug, and oxidizing a surface of the metal line to form a passivation layer over the metal line.
    Type: Application
    Filed: December 28, 2006
    Publication date: January 3, 2008
    Inventors: Kyoung-Sik Han, Young-Jun Kim
  • Publication number: 20080003799
    Abstract: A method for forming a contact plug in a semiconductor device includes providing a substrate where an isolation structure is formed, forming an insulation layer over the substrate, wherein the insulation layer has a contact hole exposing an active region between the isolation structure and the insulation layer performing a cleaning process by adjusting a selectivity between the isolation structure and the insulation layer to remove residues of the insulation layer existing over a bottom portion of the contact hole without a loss of the isolation structure, and forming a contact plug isolated in the contact hole.
    Type: Application
    Filed: December 28, 2006
    Publication date: January 3, 2008
    Inventors: Young-Jun Kim, Kyoung-Sik Han
  • Patent number: 7282420
    Abstract: A method of manufacturing a flash memory device wherein a stacked structure of an oxide and nitride or the reverse is applied to insulation spacers provided on sidewalls of gates for forming source/drain regions. After completing the source/drain regions, spacers are formed on sidewalls of the gates by using an oxide film as a contacting buffer, thus minimizing the interference between gates and reducing the stress to cells, overcoming the disturbance of threshold voltage.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: October 16, 2007
    Assignee: Hynix Semiconductor Inc.
    Inventors: Kyoung Sik Han, Sang Wook Park, Sang Deok Kim