Patents by Inventor Bokyung Kong

Bokyung Kong 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: 11479030
    Abstract: An apparatus for supporting a process of debonding a carrier glass sheet and an ultrathin glass sheet. A suction plate includes a plurality of suction hole portions defining suction holes for suction-holding a glass laminate seated thereon and at least one recess portion defining at least one recess accommodating at least one device layer protruding from one surface of an ultrathin glass sheet of the glass laminate. A plurality of suction cups are fitted to the plurality of suction hole portions, respectively, such that the plurality of suction cups are elastically compressible, in response to contact pressure of the ultrathin glass sheet and the device layer. A vacuum pump is connected to the plurality of suction hole portions to apply negative pressure to the plurality of suction hole portions. A controller controls the vacuum pump to adjust the negative pressure applied to the plurality of suction hole portions.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: October 25, 2022
    Assignee: Corning Incorporated
    Inventors: Bokyung Kong, JooYoung Lee
  • Publication number: 20220140227
    Abstract: An article including a support unit, the support unit including a support substrate and a bonding layer such that the bonding layer is bonded to a surface of the support substrate. Furthermore, a total thickness variation TTV across a width of the support unit is about 2.0 microns or less.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 5, 2022
    Inventors: Indrani Bhattacharyya, Julia Anne Dorothee Brueckner, Ya-Huei Chang, Bokyung Kong, Prantik Mazumder, Jun Ro Yoon, Jian-Zhi Jay Zhang
  • Publication number: 20210394505
    Abstract: An apparatus for supporting a process of debonding a carrier glass sheet and an ultrathin glass sheet. A suction plate includes a plurality of suction hole portions defining suction holes for suction-holding a glass laminate seated thereon and at least one recess portion defining at least one recess accommodating at least one device layer protruding from one surface of an ultrathin glass sheet of the glass laminate. A plurality of suction cups are fitted to the plurality of suction hole portions, respectively, such that the plurality of suction cups are elastically compressible, in response to contact pressure of the ultrathin glass sheet and the device layer. A vacuum pump is connected to the plurality of suction hole portions to apply negative pressure to the plurality of suction hole portions. A controller controls the vacuum pump to adjust the negative pressure applied to the plurality of suction hole portions.
    Type: Application
    Filed: October 1, 2019
    Publication date: December 23, 2021
    Inventors: Bokyung Kong, JooYoung Lee
  • Publication number: 20210238002
    Abstract: A debonding support device includes a suction plate including a support region for supporting a glass assembly, the support region including at least two suction regions applying different suction forces per unit area, the suction regions including a debonding initiation portion suction region for sucking a debonding initiation portion at which debonding of the glass assembly is to be initiated, the debonding initiation portion suction region applying the strongest of the different suction forces per unit area; a vacuum pump connected to the suction plate to provide a vacuum pressure for the suction plate, and a controller.
    Type: Application
    Filed: March 20, 2019
    Publication date: August 5, 2021
    Inventors: Bokyung Kong, Kyungwook Park
  • Publication number: 20170157911
    Abstract: Methods and apparatus for bonding and/or de-bonding a flexible substrate to/from a carrier substrate include: moving a first plate, which supports a carrier substrate, relative to a second plate, which hold and releases a flexible substrate, in order to bond and/or de-bond the flexible substrate to/from the carrier substrate.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 8, 2017
    Inventors: Bokyung Kong, Kyungwook Park
  • Patent number: 8541621
    Abstract: Provided is a method for modifying a surface of a cyclic olefin copolymer, comprising: coating a compound of the following Chemical Formula 1 on the surface of a cyclic olefin copolymer substrate, irradiating UV light on the cyclic olefin copolymer substrate, and polymerizing a monomer on the cyclic olefin where X is H or F, and n is an integer of 1 to 6.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: September 24, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Dong-Ho Shin, Insung S. Choi, Sung Min Kang, Seung Pyo Jeong, Jinkyu Kim, Bokyung Kong
  • Publication number: 20100143735
    Abstract: Provided is a method for modifying a surface of a cyclic olefin copolymer, comprising: coating a compound of the following Chemical Formula 1 on the surface of a cyclic olefin copolymer substrate, irradiating UV light on the cyclic olefin copolymer substrate, and polymerizing a monomer on the cyclic olefin where X is H or F, and n is an integer of 1 to 6.
    Type: Application
    Filed: September 9, 2009
    Publication date: June 10, 2010
    Applicants: Electronics and Telecommunications Research Institute, Korea Advanced Institute of Science and Technology
    Inventors: Dong-Ho Shin, Insung S. Choi, Sung Min Kang, Seung Pyo Jeong, Jinkyu Kim, Bokyung Kong