Patents by Inventor Hungkun Ahn

Hungkun Ahn 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: 11851362
    Abstract: A method for manufacturing a window glass according to an embodiment of the present disclosure includes: preparing a carrier film; forming an assembly by attaching the carrier film to a window base; coating a UV resin on a jig; placing the assembly on the jig so that the window base faces downwards; attaching the assembly and the UV resin on the jig to each other by using a roller; primarily curing the UV resin by performing primary UV irradiation to an upper portion of the assembly attached with the UV resin on the jig; removing an uncured portion of the UV resin; and secondarily curing a remaining portion of the UV resin from which the uncured portion of the UV resin has been removed by performing secondary UV irradiation to the remaining portion of the UV resin.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: December 26, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaehoon Jeong, Gyeongmin Kim, Taehwan Kim, Sanggu Kim, Sungguk An, Hungkun Ahn
  • Patent number: 11281258
    Abstract: A display device includes a display module and a window panel disposed on an upper portion of the display module. The window panel includes a base film, and a functional layer disposed on an upper portion of the base film and having a hard coating agent and an anti-static agent.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Youngsang Park, Inseok Seo, HungKun Ahn, Young-Shin Pyo, Chulho Jeong, Sungguk An, Jangdoo Lee
  • Publication number: 20220081353
    Abstract: A method for manufacturing a window glass according to an embodiment of the present disclosure includes: preparing a carrier film; forming an assembly by attaching the carrier film to a window base; coating a UV resin on a jig; placing the assembly on the jig so that the window base faces downwards; attaching the assembly and the UV resin on the jig to each other by using a roller; primarily curing the UV resin by performing primary UV irradiation to an upper portion of the assembly attached with the UV resin on the jig; removing an uncured portion of the UV resin; and secondarily curing a remaining portion of the UV resin from which the uncured portion of the UV resin has been removed by performing secondary UV irradiation to the remaining portion of the UV resin.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Inventors: Jaehoon JEONG, Gyeongmin KIM, Taehwan KIM, Sanggu KIM, Sungguk AN, Hungkun AHN
  • Patent number: 11220454
    Abstract: A method for manufacturing a window glass according to an embodiment of the present disclosure includes: preparing a carrier film; forming an assembly by attaching the carrier film to a window base; coating a UV resin on a jig; placing the assembly on the jig so that the window base faces downwards; attaching the assembly and the UV resin on the jig to each other by using a roller; primarily curing the UV resin by performing primary UV irradiation to an upper portion of the assembly attached with the UV resin on the jig; removing an uncured portion of the UV resin; and secondarily curing a remaining portion of the UV resin from which the uncured portion of the UV resin has been removed by performing secondary UV irradiation to the remaining portion of the UV resin.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: January 11, 2022
    Inventors: Jaehoon Jeong, Gyeongmin Kim, Taehwan Kim, Sanggu Kim, Sungguk An, Hungkun Ahn
  • Publication number: 20200257338
    Abstract: A display device includes a display module and a window panel disposed on an upper portion of the display module. The window panel includes a base film, and a functional layer disposed on an upper portion of the base film and having a hard coating agent and an anti-static agent.
    Type: Application
    Filed: December 17, 2019
    Publication date: August 13, 2020
    Inventors: YOUNGSANG PARK, Inseok SEO, HungKun AHN, Young-Shin PYO, CHULHO JEONG, SUNGGUK AN, Jangdoo LEE
  • Patent number: 10586944
    Abstract: A display device includes a window member and a display module coupled to the window member. The window member includes a first resin layer and a second resin layer. The first resin layer is on the display module and has a first elongation, a first thickness, and a first hardness. The second resin layer is on the display module and the first resin layer and has a second elongation smaller than the first elongation, a second thickness greater than the first thickness, and a second hardness greater than the first hardness.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: March 10, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hungkun Ahn, Sungguk An, Jongsung You, Sookkyung You, Kitae Kim
  • Publication number: 20190300424
    Abstract: A method for manufacturing a window glass according to an embodiment of the present disclosure includes: preparing a carrier film; forming an assembly by attaching the carrier film to a window base; coating a UV resin on a jig; placing the assembly on the jig so that the window base faces downwards; attaching the assembly and the UV resin on the jig to each other by using a roller; primarily curing the UV resin by performing primary UV irradiation to an upper portion of the assembly attached with the UV resin on the jig; removing an uncured portion of the UV resin; and secondarily curing a remaining portion of the UV resin from which the uncured portion of the UV resin has been removed by performing secondary UV irradiation to the remaining portion of the UV resin.
    Type: Application
    Filed: January 23, 2019
    Publication date: October 3, 2019
    Inventors: Jaehoon JEONG, Gyeongmin KIM, Taehwan KIM, Sanggu KIM, Sungguk AN, Hungkun AHN
  • Publication number: 20190036069
    Abstract: A display device includes a window member and a display module coupled to the window member. The window member includes a first resin layer and a second resin layer. The first resin layer is on the display module and has a first elongation, a first thickness, and a first hardness. The second resin layer is on the display module and the first resin layer and has a second elongation smaller than the first elongation, a second thickness greater than the first thickness, and a second hardness greater than the first hardness.
    Type: Application
    Filed: October 4, 2018
    Publication date: January 31, 2019
    Inventors: Hungkun Ahn, Sungguk An, Jongsung You, Sookkyung You, Kitae Kim
  • Patent number: 10096792
    Abstract: A display device includes a window member and a display module coupled to the window member. The window member includes a first resin layer and a second resin layer. The first resin layer is on the display module and has a first elongation, a first thickness, and a first hardness. The second resin layer is on the display module and the first resin layer and has a second elongation smaller than the first elongation, a second thickness greater than the first thickness, and a second hardness greater than the first hardness.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: October 9, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hungkun Ahn, Sungguk An, Jongsung You, Sookkyung You, Kitae Kim
  • Publication number: 20170062756
    Abstract: A display device includes a window member and a display module coupled to the window member. The window member includes a first resin layer and a second resin layer. The first resin layer is on the display module and has a first elongation, a first thickness, and a first hardness. The second resin layer is on the display module and the first resin layer and has a second elongation smaller than the first elongation, a second thickness greater than the first thickness, and a second hardness greater than the first hardness.
    Type: Application
    Filed: May 20, 2016
    Publication date: March 2, 2017
    Inventors: Hungkun Ahn, Sungguk An, Jongsung You, Sookkyung You, Kitae Kim