Patents by Inventor Han Sun Oh

Han Sun Oh 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).

  • Protection film and electronic device including the same
    Patent number: 11974452
    Abstract: A protection film for an electronic device includes an adhesive layer including a first surface to which an electronic device is attached, and a film layer which contacts a second surface of the adhesive layer and includes at least one member, where a thickness of the adhesive layer satisfies Inequality 1: z?(5.1x+57.4)·ln(y)?(14.7x+140.5), where z is the thickness of the adhesive layer in terms of micrometers, x is a modulus of a member of the film layer which directly contacts the adhesive layer in terms of gigapascals, and y is a total thickness of the film layer in terms of micrometers.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Eun Oh, Jai Ku Shin, Han Sun Ryou, So Dam Ahn, Jang Doo Lee
  • Press-molding apparatus for cosmetic patch
    Patent number: 10513062
    Abstract: Disclosed is a press-molding apparatus for a cosmetic patch, suitable for use in cutting a piece of patch fabric to a predetermined shape while being pressed using a press, including: a planar pressing plate, which forms a pressing portion of the press; at least one cutter, which is fixedly secured to the lower surface of the pressing plate and protrudes therefrom so as to cut the piece of patch fabric through pressing of the press, and is formed in a cylindrical shape so that a plurality of stacked pieces of patch fabric is simultaneously cut and the cut pieces of patch fabric are received in the space inside the cutter; and an ejector, which separates the pieces of patch fabric received in the cutter from the cutter.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: December 24, 2019
    Inventor: Han Sun Oh
  • PRESS-MOLDING APPARATUS FOR COSMETIC PATCH
    Publication number: 20170259471
    Abstract: Disclosed is a press-molding apparatus for a cosmetic patch, suitable for use in cutting a piece of patch fabric to a predetermined shape while being pressed using a press, including: a planar pressing plate, which forms a pressing portion of the press; at least one cutter, which is fixedly secured to the lower surface of the pressing plate and protrudes therefrom so as to cut the piece of patch fabric through pressing of the press, and is formed in a cylindrical shape so that a plurality of stacked pieces of patch fabric is simultaneously cut and the cut pieces of patch fabric are received in the space inside the cutter; and an ejector, which separates the pieces of patch fabric received in the cutter from the cutter.
    Type: Application
    Filed: June 7, 2016
    Publication date: September 14, 2017
    Inventor: Han Sun Oh
  • Die for manufacturing skin care patch
    Patent number: D813453
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: March 20, 2018
    Inventor: Han Sun Oh
  • Lip patch
    Patent number: D886371
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: June 2, 2020
    Assignee: BEAUTY COSMETIC CO., LTD.
    Inventor: Han-Sun Oh