Patents by Inventor Hyeon-gi KIM

Hyeon-gi KIM 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: 20240081124
    Abstract: A display device includes a via insulating layer on a substrate; a first electrode on the via insulating layer; a pixel defining layer including an inclined region on the first electrode and including a first opening exposing a portion of the first electrode, and a flat region at a side of the inclined region and in contact with the via insulating layer; a light emitting layer on the portion of the first electrode exposed by the first opening; organic particles on the flat region of the pixel defining layer; an encapsulation layer covering the pixel defining layer, the light emitting layer, and the organic particles, and including a first layer, a second layer, and a third layer; and a first light blocking layer on the third layer of the encapsulation layer to overlap the flat region of the pixel defining layer and form a second opening.
    Type: Application
    Filed: May 8, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun Ho KIM, Dong Uk KIM, Hyoeng Ki KIM, Hyeon Bum LEE, Hoon Gi LEE, Chaun Gi CHOI
  • Patent number: 11861816
    Abstract: A system and a method for detecting image forgery through a convolutional neural network are capable of detecting image manipulation of compressed and/or color images. The system comprises a manipulated feature pre-processing unit applying an input image to a high-pass filter to enhance features due to image forgery; a manipulated feature extraction unit extracting image manipulated feature information from the image with the enhanced features through a pre-trained convolutional neural network; a feature refining unit refining the extracted image manipulated feature information; and a manipulation classifying unit determining the image forgery based on the image manipulated feature information refined by the feature refining unit.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: January 2, 2024
    Assignee: NHN CLOUD CORPORATION
    Inventors: Hyeon-gi Kim, Rokkyu Lee
  • Publication number: 20220358572
    Abstract: A method for providing data associated with a shopping mall web page includes accessing a review item written by a user ID in association with the shopping mall web page, the review item including an image and a text; detecting at least one target object from the image included in the review item; processing the detected target object to generate first feature data; processing a reference object included in the shopping mall web page to generate second feature data corresponding to the reference object; and outputting verification data indicating a result of verification for the review item by comparing the first feature data, generated by processing the target object, with the second feature data, generated by processing the reference object.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 10, 2022
    Inventors: Hyeon-gi KIM, Seonhee SEOK, Sohee LEE, Gun han PARK
  • Patent number: 11244424
    Abstract: Provided is a system and method for creating and providing a mosaic image based on an image tag-word by a mosaic service providing server, which includes: determining each tag-word for each image and classifying a plurality of images according to the determined tag-word; determining a target image among the plurality of images; providing a pixel image selection interface for selecting a pixel image for mosaicizing the determined target image based on the tag-words of the plurality of images; and creating a mosaic image for the target image based on the pixel image selected through the pixel image selection interface.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: February 8, 2022
    Assignee: NHN CORPORATION
    Inventors: Hyeon-gi Kim, Rok-kyu Lee, Gi-Hyeok Pak, Chi-Young Song
  • Publication number: 20200265553
    Abstract: Provided is a system and method for creating and providing a mosaic image based on an image tag-word by a mosaic service providing server, which includes: determining each tag-word for each image and classifying a plurality of images according to the determined tag-word; determining a target image among the plurality of images; providing a pixel image selection interface for selecting a pixel image for mosaicizing the determined target image based on the tag-words of the plurality of images; and creating a mosaic image for the target image based on the pixel image selected through the pixel image selection interface.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 20, 2020
    Inventors: Hyeon-gi KIM, Rok-kyu LEE, Gi-Hyeok PAK, Chi-Young SONG
  • Publication number: 20200126209
    Abstract: A system and a method for detecting image forgery through a convolutional neural network are capable of detecting image manipulation of compressed and/or color images. The system comprises a manipulated feature pre-processing unit applying an input image to a high-pass filter to enhance features due to image forgery; a manipulated feature extraction unit extracting image manipulated feature information from the image with the enhanced features through a pre-trained convolutional neural network; a feature refining unit refining the extracted image manipulated feature information; and a manipulation classifying unit determining the image forgery based on the image manipulated feature information refined by the feature refining unit.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 23, 2020
    Inventors: Hyeon-gi KIM, Rokkyu Lee